coreos/flannel-cni

Name: flannel-cni

Owner: CoreOS

Description: Image for sidecar container that installs cni related assets for flannel

Created: 2017-06-13 22:55:24.0

Updated: 2018-04-24 10:43:14.0

Pushed: 2017-09-12 20:02:54.0

Homepage: null

Size: 11

Language: Shell

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README

Example for deploying flannel daemonset:

flannel-configmap:

ersion: v1
: ConfigMap
data:
me: kube-flannel-cfg
mespace: kube-system
bels:
tier: node
k8s-app: flannel
:
i-conf.json: |
{
  "name": "cbr0",
  "type": "flannel",
  "delegate": {
    "isDefaultGateway": true
  }
}
t-conf.json: |
{
  "Network": "{{ .PodCIDR }}",
  "Backend": {
    "Type": "vxlan"
  }
}

flannel-daemonset:

ersion: extensions/v1beta1
: DaemonSet
data:
me: kube-flannel
mespace: kube-system
bels:
tier: node
k8s-app: flannel
:
mplate:
metadata:
  labels:
    tier: node
    k8s-app: flannel
spec:
  containers:
  - name: kube-flannel
    image: quay.io/coreos/flannel:v0.7.1-amd64
    command: [ "/opt/bin/flanneld", "--ip-masq", "--kube-subnet-mgr", "--iface=$(POD_IP)"]
    securityContext:
      privileged: true
    env:
    - name: POD_NAME
      valueFrom:
        fieldRef:
          fieldPath: metadata.name
    - name: POD_NAMESPACE
      valueFrom:
        fieldRef:
          fieldPath: metadata.namespace
    - name: POD_IP
      valueFrom:
        fieldRef:
          fieldPath: status.podIP
    volumeMounts:
    - name: run
      mountPath: /run
    - name: cni
      mountPath: /etc/cni/net.d
    - name: flannel-cfg
      mountPath: /etc/kube-flannel/
  - name: install-cni
    image: quay.io/coreos/flannel-cni:0.1
    command: ["/install-cni.sh"]
    env:
    # The CNI network config to install on each node.
    - name: CNI_NETWORK_CONFIG
        valueFrom:
        configMapKeyRef:
            name: kube-flannel-cfg
            key: cni-conf.json
    volumeMounts:
    - name: cni
      mountPath: /etc/cni/net.d
    - name: host-cni-bin
      mountPath: /host/opt/cni/bin/
  hostNetwork: true
  tolerations:
  - key: node-role.kubernetes.io/master
    operator: Exists
    effect: NoSchedule
  volumes:
    - name: run
      hostPath:
        path: /run
    - name: cni
      hostPath:
        path: /etc/kubernetes/cni/net.d
    - name: flannel-cfg
      configMap:
        name: kube-flannel-cfg
    - name: host-cni-bin
      hostPath:
        path: /opt/cni/bin
dateStrategy:
rollingUpdate:
  maxUnavailable: 1
type: RollingUpdate