# This ConfigMap is used to configure a self-hosted Calico installation. kind: ConfigMap apiVersion: v1 metadata: name: calico-config namespace: kube-system data: # Configure this with the location of your etcd cluster. # This must also be configured in the cni_network_config below. etcd_endpoints: "http://127.0.0.1:2379" # True enables BGP networking, false tells Calico to enforce # policy only, using native networking. enable_bgp: "true" # The CNI network configuration to install on each node. cni_network_config: |- { "name": "k8s-pod-network", "type": "calico", "etcd_endpoints": "__ETCD_ENDPOINTS__", "log_level": "info", "ipam": { "type": "calico-ipam" }, "policy": { "type": "k8s", "k8s_api_root": "https://__KUBERNETES_SERVICE_HOST__:__KUBERNETES_SERVICE_PORT__", "k8s_auth_token": "__SERVICEACCOUNT_TOKEN__" }, "kubernetes": { "kubeconfig": "/etc/cni/net.d/__KUBECONFIG_FILENAME__" } } --- # This manifest installs the calico/node container, as well # as the Calico CNI plugins and network config on # each master and worker node in a Kubernetes cluster. kind: DaemonSet apiVersion: extensions/v1beta1 metadata: name: calico-node namespace: kube-system labels: k8s-app: calico-node spec: selector: matchLabels: k8s-app: calico-node template: metadata: labels: k8s-app: calico-node annotations: scheduler.alpha.kubernetes.io/critical-pod: '' scheduler.alpha.kubernetes.io/tolerations: | [{"key": "dedicated", "value": "master", "effect": "NoSchedule" }, {"key":"CriticalAddonsOnly", "operator":"Exists"}] spec: hostNetwork: true containers: # Runs calico/node container on each Kubernetes node. This # container programs network policy and routes on each # host. - name: calico-node image: quay.io/calico/node:v0.22.0 env: # The location of the Calico etcd cluster. - name: ETCD_ENDPOINTS valueFrom: configMapKeyRef: name: calico-config key: etcd_endpoints # Enable BGP. Disable to enforce policy only. - name: CALICO_NETWORKING valueFrom: configMapKeyRef: name: calico-config key: enable_bgp # Disable file logging so `kubectl logs` works. - name: CALICO_DISABLE_FILE_LOGGING value: "true" # Auto-detect the BGP IP address. - name: IP value: "" securityContext: privileged: true volumeMounts: - mountPath: /lib/modules name: lib-modules readOnly: true - mountPath: /var/run/calico name: var-run-calico readOnly: false # This container installs the Calico CNI binaries # and CNI network config file on each node. - name: install-cni image: calico/cni:v1.4.2 imagePullPolicy: Always command: ["/install-cni.sh"] env: # The location of the Calico etcd cluster. - name: ETCD_ENDPOINTS valueFrom: configMapKeyRef: name: calico-config key: etcd_endpoints # The CNI network config to install on each node. - name: CNI_NETWORK_CONFIG valueFrom: configMapKeyRef: name: calico-config key: cni_network_config volumeMounts: - mountPath: /host/opt/cni/bin name: cni-bin-dir - mountPath: /host/etc/cni/net.d name: cni-net-dir volumes: # Used by calico/node. - name: lib-modules hostPath: path: /lib/modules - name: var-run-calico hostPath: path: /var/run/calico # Used to install CNI. - name: cni-bin-dir hostPath: path: /opt/cni/bin - name: cni-net-dir hostPath: path: /etc/cni/net.d --- # This manifest deploys the Calico policy controller on Kubernetes. # See https://github.com/projectcalico/k8s-policy apiVersion: extensions/v1beta1 kind: ReplicaSet metadata: name: calico-policy-controller namespace: kube-system labels: k8s-app: calico-policy spec: # The policy controller can only have a single active instance. replicas: 1 template: metadata: name: calico-policy-controller namespace: kube-system labels: k8s-app: calico-policy annotations: scheduler.alpha.kubernetes.io/critical-pod: '' scheduler.alpha.kubernetes.io/tolerations: | [{"key": "dedicated", "value": "master", "effect": "NoSchedule" }, {"key":"CriticalAddonsOnly", "operator":"Exists"}] spec: # The policy controller must run in the host network namespace so that # it isn't governed by policy that would prevent it from working. hostNetwork: true containers: - name: calico-policy-controller image: calico/kube-policy-controller:v0.3.0 env: # The location of the Calico etcd cluster. - name: ETCD_ENDPOINTS valueFrom: configMapKeyRef: name: calico-config key: etcd_endpoints # The location of the Kubernetes API. Use the default Kubernetes # service for API access. - name: K8S_API value: "https://kubernetes.default:443" # Since we're running in the host namespace and might not have KubeDNS # access, configure the container's /etc/hosts to resolve # kubernetes.default to the correct service clusterIP. - name: CONFIGURE_ETC_HOSTS value: "true"