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Merge pull request #117 from cloudnativelabs/115-kubeadm-rbac
kubeadm RBAC fixes and cluster setup with kubeadm instructions
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# Deploying kube-router with kubeadm | ||
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Please follow the [steps](https://kubernetes.io/docs/setup/independent/create-cluster-kubeadm/) to install Kubernetes cluster with Kubeadm. | ||
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For the step #3 **Installing a pod network** install a kube-router pod network and network policy add-on with the following command: | ||
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``` | ||
kubectl apply -f https://raw.githubusercontent.com/cloudnativelabs/kube-router/master/daemonset/kubeadm-kuberouter.yaml | ||
``` |
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apiVersion: v1 | ||
kind: ConfigMap | ||
metadata: | ||
name: kube-router-cfg | ||
namespace: kube-system | ||
labels: | ||
tier: node | ||
k8s-app: kube-router | ||
data: | ||
cni-conf.json: | | ||
{ | ||
"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: '' | ||
pod.beta.kubernetes.io/init-containers: '[ | ||
{ | ||
"name": "install-cni", | ||
"image": "busybox", | ||
"command": [ "/bin/sh", "-c", "set -e -x; if [ ! -f /etc/cni/net.d/10-kuberouter.conf ]; then TMP=/etc/cni/net.d/.tmp-kuberouter-cfg; cp /etc/kube-router/cni-conf.json ${TMP}; mv ${TMP} /etc/cni/net.d/10-kuberouter.conf; fi" ], | ||
"volumeMounts": [ | ||
{ | ||
"name": "cni", | ||
"mountPath": "/etc/cni/net.d" | ||
}, | ||
{ | ||
"name": "kube-router-cfg", | ||
"mountPath": "/etc/kube-router" | ||
} | ||
], | ||
"volumes": { | ||
"name": "cni", | ||
"hostPath": { | ||
"path": "/etc/cni/net.d" | ||
} | ||
} | ||
} | ||
]' | ||
spec: | ||
serviceAccountName: kube-router | ||
serviceAccount: kube-router | ||
containers: | ||
- name: kube-router | ||
image: cloudnativelabs/kube-router-git | ||
imagePullPolicy: Always | ||
args: | ||
- --run-router=true | ||
- --run-firewall=true | ||
- --run-service-proxy=false | ||
env: | ||
- name: NODE_NAME | ||
valueFrom: | ||
fieldRef: | ||
fieldPath: spec.nodeName | ||
resources: | ||
requests: | ||
cpu: 250m | ||
memory: 250Mi | ||
securityContext: | ||
privileged: true | ||
volumeMounts: | ||
- name: lib-modules | ||
mountPath: /lib/modules | ||
readOnly: true | ||
- name: cni | ||
mountPath: /etc/cni/net.d | ||
- name: kubeconfig | ||
mountPath: /var/lib/kube-router/kubeconfig | ||
readOnly: true | ||
hostNetwork: true | ||
tolerations: | ||
- key: CriticalAddonsOnly | ||
operator: Exists | ||
- effect: NoSchedule | ||
key: node-role.kubernetes.io/master | ||
operator: Exists | ||
volumes: | ||
- hostPath: | ||
path: /lib/modules | ||
name: lib-modules | ||
- hostPath: | ||
path: /etc/cni/net.d | ||
name: cni | ||
- name: kubeconfig | ||
hostPath: | ||
path: /var/lib/kube-router/kubeconfig | ||
- name: kube-router-cfg | ||
configMap: | ||
name: kube-router-cfg | ||
--- | ||
apiVersion: v1 | ||
kind: ServiceAccount | ||
metadata: | ||
name: kube-router | ||
namespace: kube-system | ||
--- | ||
kind: ClusterRole | ||
apiVersion: rbac.authorization.k8s.io/v1beta1 | ||
metadata: | ||
name: kube-router | ||
namespace: kube-system | ||
rules: | ||
- apiGroups: | ||
- "" | ||
resources: | ||
- namespaces | ||
- pods | ||
- services | ||
- nodes | ||
- endpoints | ||
verbs: | ||
- list | ||
- get | ||
- watch | ||
- apiGroups: | ||
- "networking.k8s.io" | ||
resources: | ||
- networkpolicies | ||
verbs: | ||
- list | ||
- get | ||
- watch | ||
- apiGroups: | ||
- extensions | ||
resources: | ||
- networkpolicies | ||
verbs: | ||
- get | ||
- list | ||
- watch | ||
--- | ||
kind: ClusterRoleBinding | ||
apiVersion: rbac.authorization.k8s.io/v1beta1 | ||
metadata: | ||
name: kube-router | ||
roleRef: | ||
apiGroup: rbac.authorization.k8s.io | ||
kind: ClusterRole | ||
name: kube-router | ||
subjects: | ||
- kind: ServiceAccount | ||
name: kube-router | ||
namespace: kube-system |