Add Compose file and Kubernetes YAML for kube-router lab

This commit is contained in:
Jerome Petazzoni
2019-04-06 12:01:42 -05:00
parent 6fe1727061
commit 1c76e23525
2 changed files with 157 additions and 0 deletions

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version: "3"
services:
pause:
ports:
- 8080:8080
image: k8s.gcr.io/pause
etcd:
network_mode: "service:pause"
image: k8s.gcr.io/etcd:3.3.10
command: etcd
kube-apiserver:
network_mode: "service:pause"
image: k8s.gcr.io/hyperkube:v1.14.0
command: kube-apiserver --etcd-servers http://127.0.0.1:2379 --address 0.0.0.0 --disable-admission-plugins=ServiceAccount --allow-privileged
kube-controller-manager:
network_mode: "service:pause"
image: k8s.gcr.io/hyperkube:v1.14.0
command: kube-controller-manager --master http://localhost:8080 --allocate-node-cidrs --cluster-cidr=10.CLUSTER.0.0/16
"Edit the CLUSTER placeholder first. Then, remove this line.":
kube-scheduler:
network_mode: "service:pause"
image: k8s.gcr.io/hyperkube:v1.14.0
command: kube-scheduler --master http://localhost:8080

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---
apiVersion: |+
Make sure you update the line with --master=http://X.X.X.X:8080 below.
Then remove this section from this YAML file and try again.
---
apiVersion: v1
kind: ConfigMap
metadata:
name: kube-router-cfg
namespace: kube-system
labels:
tier: node
k8s-app: kube-router
data:
cni-conf.json: |
{
"cniVersion":"0.3.0",
"name":"mynet",
"plugins":[
{
"name":"kubernetes",
"type":"bridge",
"bridge":"kube-bridge",
"isDefaultGateway":true,
"ipam":{
"type":"host-local"
}
}
]
}
---
apiVersion: extensions/v1beta1
kind: DaemonSet
metadata:
labels:
k8s-app: kube-router
tier: node
name: kube-router
namespace: kube-system
spec:
template:
metadata:
labels:
k8s-app: kube-router
tier: node
annotations:
scheduler.alpha.kubernetes.io/critical-pod: ''
spec:
serviceAccountName: kube-router
containers:
- name: kube-router
image: docker.io/cloudnativelabs/kube-router
imagePullPolicy: Always
args:
- "--run-router=true"
- "--run-firewall=true"
- "--run-service-proxy=true"
- "--master=http://X.X.X.X:8080"
env:
- name: NODE_NAME
valueFrom:
fieldRef:
fieldPath: spec.nodeName
- name: KUBE_ROUTER_CNI_CONF_FILE
value: /etc/cni/net.d/10-kuberouter.conflist
livenessProbe:
httpGet:
path: /healthz
port: 20244
initialDelaySeconds: 10
periodSeconds: 3
resources:
requests:
cpu: 250m
memory: 250Mi
securityContext:
privileged: true
volumeMounts:
- name: lib-modules
mountPath: /lib/modules
readOnly: true
- name: cni-conf-dir
mountPath: /etc/cni/net.d
initContainers:
- name: install-cni
image: busybox
imagePullPolicy: Always
command:
- /bin/sh
- -c
- set -e -x;
if [ ! -f /etc/cni/net.d/10-kuberouter.conflist ]; then
if [ -f /etc/cni/net.d/*.conf ]; then
rm -f /etc/cni/net.d/*.conf;
fi;
TMP=/etc/cni/net.d/.tmp-kuberouter-cfg;
cp /etc/kube-router/cni-conf.json ${TMP};
mv ${TMP} /etc/cni/net.d/10-kuberouter.conflist;
fi
volumeMounts:
- mountPath: /etc/cni/net.d
name: cni-conf-dir
- mountPath: /etc/kube-router
name: kube-router-cfg
hostNetwork: true
tolerations:
- key: CriticalAddonsOnly
operator: Exists
- effect: NoSchedule
key: node-role.kubernetes.io/master
operator: Exists
- effect: NoSchedule
key: node.kubernetes.io/not-ready
operator: Exists
volumes:
- name: lib-modules
hostPath:
path: /lib/modules
- name: cni-conf-dir
hostPath:
path: /etc/cni/net.d
- name: kube-router-cfg
configMap:
name: kube-router-cfg