From 42acc195958a6616f44ce77400ad759cbbde36fb Mon Sep 17 00:00:00 2001
From: Edward Viaene <ward.viaene@gmail.com>
Date: Sat, 2 Jun 2018 16:07:31 +0000
Subject: [PATCH] metric server

---
 metrics-server/auth-delegator.yaml            | 13 +++++++
 metrics-server/auth-reader.yaml               | 14 +++++++
 metrics-server/metrics-apiservice.yaml        | 14 +++++++
 metrics-server/metrics-server-deployment.yaml | 32 ++++++++++++++++
 metrics-server/metrics-server-service.yaml    | 15 ++++++++
 metrics-server/resource-reader.yaml           | 38 +++++++++++++++++++
 6 files changed, 126 insertions(+)
 create mode 100644 metrics-server/auth-delegator.yaml
 create mode 100644 metrics-server/auth-reader.yaml
 create mode 100644 metrics-server/metrics-apiservice.yaml
 create mode 100644 metrics-server/metrics-server-deployment.yaml
 create mode 100644 metrics-server/metrics-server-service.yaml
 create mode 100644 metrics-server/resource-reader.yaml

diff --git a/metrics-server/auth-delegator.yaml b/metrics-server/auth-delegator.yaml
new file mode 100644
index 0000000..e3442c5
--- /dev/null
+++ b/metrics-server/auth-delegator.yaml
@@ -0,0 +1,13 @@
+---
+apiVersion: rbac.authorization.k8s.io/v1beta1
+kind: ClusterRoleBinding
+metadata:
+  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
diff --git a/metrics-server/auth-reader.yaml b/metrics-server/auth-reader.yaml
new file mode 100644
index 0000000..f0616e1
--- /dev/null
+++ b/metrics-server/auth-reader.yaml
@@ -0,0 +1,14 @@
+---
+apiVersion: rbac.authorization.k8s.io/v1beta1
+kind: RoleBinding
+metadata:
+  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
diff --git a/metrics-server/metrics-apiservice.yaml b/metrics-server/metrics-apiservice.yaml
new file mode 100644
index 0000000..08b0530
--- /dev/null
+++ b/metrics-server/metrics-apiservice.yaml
@@ -0,0 +1,14 @@
+---
+apiVersion: apiregistration.k8s.io/v1beta1
+kind: APIService
+metadata:
+  name: v1beta1.metrics.k8s.io
+spec:
+  service:
+    name: metrics-server
+    namespace: kube-system
+  group: metrics.k8s.io
+  version: v1beta1
+  insecureSkipTLSVerify: true
+  groupPriorityMinimum: 100
+  versionPriority: 100
diff --git a/metrics-server/metrics-server-deployment.yaml b/metrics-server/metrics-server-deployment.yaml
new file mode 100644
index 0000000..dd963a0
--- /dev/null
+++ b/metrics-server/metrics-server-deployment.yaml
@@ -0,0 +1,32 @@
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: metrics-server
+  namespace: kube-system
+---
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: metrics-server
+  namespace: kube-system
+  labels:
+    k8s-app: metrics-server
+spec:
+  selector:
+    matchLabels:
+      k8s-app: metrics-server
+  template:
+    metadata:
+      name: metrics-server
+      labels:
+        k8s-app: metrics-server
+    spec:
+      serviceAccountName: metrics-server
+      containers:
+      - name: metrics-server
+        image: gcr.io/google_containers/metrics-server-amd64:v0.2.1
+        imagePullPolicy: Always
+        command:
+        - /metrics-server
+        - --source=kubernetes.summary_api:''
diff --git a/metrics-server/metrics-server-service.yaml b/metrics-server/metrics-server-service.yaml
new file mode 100644
index 0000000..082b00c
--- /dev/null
+++ b/metrics-server/metrics-server-service.yaml
@@ -0,0 +1,15 @@
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: metrics-server
+  namespace: kube-system
+  labels:
+    kubernetes.io/name: "Metrics-server"
+spec:
+  selector:
+    k8s-app: metrics-server
+  ports:
+  - port: 443
+    protocol: TCP
+    targetPort: 443
diff --git a/metrics-server/resource-reader.yaml b/metrics-server/resource-reader.yaml
new file mode 100644
index 0000000..34294a3
--- /dev/null
+++ b/metrics-server/resource-reader.yaml
@@ -0,0 +1,38 @@
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: system:metrics-server
+rules:
+- apiGroups:
+  - ""
+  resources:
+  - pods
+  - nodes
+  - nodes/stats
+  - namespaces
+  verbs:
+  - get
+  - list
+  - watch
+- apiGroups:
+  - "extensions"
+  resources:
+  - deployments
+  verbs:
+  - get
+  - list
+  - watch
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  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