# 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. etcd_endpoints: "http://127.0.0.1:2379" # Configure the Calico backend to use. calico_backend: "bird" # The CNI network configuration to install on each node. cni_network_config: |- { "name": "k8s-pod-network", "type": "calico", "etcd_endpoints": "__ETCD_ENDPOINTS__", "etcd_key_file": "__ETCD_KEY_FILE__", "etcd_cert_file": "__ETCD_CERT_FILE__", "etcd_ca_cert_file": "__ETCD_CA_CERT_FILE__", "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": "__KUBECONFIG_FILEPATH__" } } # The default IP Pool to be created for the cluster. # Pod IP addresses will be assigned from this pool. ippool.yaml: | apiVersion: v1 kind: ipPool metadata: cidr: 192.168.0.0/16 spec: nat-outgoing: true # If you're using TLS enabled etcd uncomment the following. # You must also populate the Secret below with these files. etcd_ca: "" # "/calico-secrets/etcd-ca" etcd_cert: "" # "/calico-secrets/etcd-cert" etcd_key: "" # "/calico-secrets/etcd-key" --- # The following contains k8s Secrets for use with a TLS enabled etcd cluster. # For information on populating Secrets, see http://kubernetes.io/docs/user-guide/secrets/ apiVersion: v1 kind: Secret type: Opaque metadata: name: calico-etcd-secrets namespace: kube-system data: # Populate the following files with etcd TLS configuration if desired, but leave blank if # not using TLS for etcd. # This self-hosted install expects three files with the following names. The values # should be base64 encoded strings of the entire contents of each file. # etcd-key: null # etcd-cert: null # etcd-ca: null --- # 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:v1.0.2 env: # The location of the Calico etcd cluster. - name: ETCD_ENDPOINTS valueFrom: configMapKeyRef: name: calico-config key: etcd_endpoints # Choose the backend to use. - name: CALICO_NETWORKING_BACKEND valueFrom: configMapKeyRef: name: calico-config key: calico_backend # Disable file logging so `kubectl logs` works. - name: CALICO_DISABLE_FILE_LOGGING value: "true" # Set Felix endpoint to host default action to ACCEPT. - name: FELIX_DEFAULTENDPOINTTOHOSTACTION value: "ACCEPT" # Don't configure a default pool. This is done by the Job # below. - name: NO_DEFAULT_POOLS value: "true" - name: FELIX_LOGSEVERITYSCREEN value: "info" # Location of the CA certificate for etcd. - name: ETCD_CA_CERT_FILE valueFrom: configMapKeyRef: name: calico-config key: etcd_ca # Location of the client key for etcd. - name: ETCD_KEY_FILE valueFrom: configMapKeyRef: name: calico-config key: etcd_key # Location of the client certificate for etcd. - name: ETCD_CERT_FILE valueFrom: configMapKeyRef: name: calico-config key: etcd_cert # 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 - mountPath: /calico-secrets name: etcd-certs # This container installs the Calico CNI binaries # and CNI network config file on each node. - name: install-cni image: calico/cni:v1.5.6 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 - mountPath: /calico-secrets name: etcd-certs 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 # Mount in the etcd TLS secrets. - name: etcd-certs secret: secretName: calico-etcd-secrets --- # This manifest deploys the Calico policy controller on Kubernetes. # See https://github.com/projectcalico/k8s-policy apiVersion: extensions/v1beta1 kind: Deployment 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 can only have a single active instance. replicas: 1 strategy: type: Recreate template: metadata: name: calico-policy-controller namespace: kube-system labels: k8s-app: calico-policy 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:v0.5.2 env: # The location of the Calico etcd cluster. - name: ETCD_ENDPOINTS valueFrom: configMapKeyRef: name: calico-config key: etcd_endpoints # Location of the CA certificate for etcd. - name: ETCD_CA_CERT_FILE valueFrom: configMapKeyRef: name: calico-config key: etcd_ca # Location of the client key for etcd. - name: ETCD_KEY_FILE valueFrom: configMapKeyRef: name: calico-config key: etcd_key # Location of the client certificate for etcd. - name: ETCD_CERT_FILE valueFrom: configMapKeyRef: name: calico-config key: etcd_cert # 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" volumeMounts: # Mount in the etcd TLS secrets. - mountPath: /calico-secrets name: etcd-certs volumes: # Mount in the etcd TLS secrets. - name: etcd-certs secret: secretName: calico-etcd-secrets --- ## This manifest deploys a Job which performs one time # configuration of Calico apiVersion: batch/v1 kind: Job metadata: name: configure-calico namespace: kube-system labels: k8s-app: calico spec: template: metadata: name: configure-calico 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 restartPolicy: OnFailure containers: # Writes basic configuration to datastore. - name: configure-calico image: calico/ctl:v1.0.2 args: - apply - -f - /etc/config/calico/ippool.yaml volumeMounts: - name: config-volume mountPath: /etc/config # Mount in the etcd TLS secrets. - mountPath: /calico-secrets name: etcd-certs env: # The location of the etcd cluster. - name: ETCD_ENDPOINTS valueFrom: configMapKeyRef: name: calico-config key: etcd_endpoints # Location of the CA certificate for etcd. - name: ETCD_CA_CERT_FILE valueFrom: configMapKeyRef: name: calico-config key: etcd_ca # Location of the client key for etcd. - name: ETCD_KEY_FILE valueFrom: configMapKeyRef: name: calico-config key: etcd_key # Location of the client certificate for etcd. - name: ETCD_CERT_FILE valueFrom: configMapKeyRef: name: calico-config key: etcd_cert volumes: - name: config-volume configMap: name: calico-config items: - key: ippool.yaml path: calico/ippool.yaml # Mount in the etcd TLS secrets. - name: etcd-certs secret: secretName: calico-etcd-secrets