X-Git-Url: https://gerrit.akraino.org/r/gitweb?a=blobdiff_plain;f=scripts%2Fcni%2Fcalico%2Fcalico.yaml;fp=scripts%2Fcni%2Fcalico%2Fcalico.yaml;h=a6a2d8d1a8066e17bec4e6f5ca7ed5830cad2d38;hb=5f9280af0b3e74fb69f8124984daad4ab953ed1c;hp=0000000000000000000000000000000000000000;hpb=f4ee719d1a67a0cf73d310ae4ed7bc21a92cb4ad;p=eliot.git diff --git a/scripts/cni/calico/calico.yaml b/scripts/cni/calico/calico.yaml new file mode 100644 index 0000000..a6a2d8d --- /dev/null +++ b/scripts/cni/calico/calico.yaml @@ -0,0 +1,539 @@ +# Calico Version v3.3.4 +# https://docs.projectcalico.org/v3.3/releases#v3.3.4 +# This manifest includes the following component versions: +# calico/node:v3.3.4 +# calico/cni:v3.3.4 +# + +# This ConfigMap is used to configure a self-hosted Calico installation. +--- +kind: ConfigMap +apiVersion: v1 +metadata: + name: calico-config + namespace: kube-system +data: + # To enable Typha, set this to "calico-typha" *and* + # set a non-zero value for Typha replicas + # below. We recommend using Typha if you have more than 50 nodes. + # Above 100 nodes it is essential. + typha_service_name: "none" + # Configure the Calico backend to use. + calico_backend: "bird" + + # Configure the MTU to use + veth_mtu: "1440" + + # The CNI network configuration to install on each node. The special + # values in this config will be automatically populated. + cni_network_config: |- + { + "name": "k8s-pod-network", + "cniVersion": "0.3.0", + "plugins": [ + { + "type": "calico", + "log_level": "info", + "datastore_type": "kubernetes", + "nodename": "__KUBERNETES_NODE_NAME__", + "mtu": __CNI_MTU__, + "ipam": { + "type": "host-local", + "subnet": "usePodCidr" + }, + "policy": { + "type": "k8s" + }, + "kubernetes": { + "kubeconfig": "__KUBECONFIG_FILEPATH__" + } + }, + { + "type": "portmap", + "snat": true, + "capabilities": {"portMappings": true} + } + ] + } + +--- + + +# This manifest creates a Service, +# which will be backed by Calico's Typha daemon. +# Typha sits in between Felix and the API server, +# reducing Calico's load on the API server. + +apiVersion: v1 +kind: Service +metadata: + name: calico-typha + namespace: kube-system + labels: + k8s-app: calico-typha +spec: + ports: + - port: 5473 + protocol: TCP + targetPort: calico-typha + name: calico-typha + selector: + k8s-app: calico-typha + +--- + +# This manifest creates a Deployment of Typha to back the above service. + +apiVersion: apps/v1beta1 +kind: Deployment +metadata: + name: calico-typha + namespace: kube-system + labels: + k8s-app: calico-typha +spec: + # Number of Typha replicas. + # To enable Typha, set this to a non-zero value *and* set the + # typha_service_name variable in the calico-config ConfigMap above. + # + # We recommend using Typha if you have more than 50 nodes. + # Above 100 nodes it is essential + # (when using the Kubernetes datastore). + # Use one replica for every 100-200 nodes. In production, + # we recommend running at least 3 replicas to reduce the + # impact of rolling upgrade. + replicas: 0 + revisionHistoryLimit: 2 + template: + metadata: + labels: + k8s-app: calico-typha + annotations: + # This, along with the CriticalAddonsOnly toleration below, + # marks the pod as a critical + # add-on, ensuring it gets priority scheduling + # and that its resources are reserved + # if it ever gets evicted. + scheduler.alpha.kubernetes.io/critical-pod: '' + cluster-autoscaler.kubernetes.io/safe-to-evict: 'true' + spec: + nodeSelector: + beta.kubernetes.io/os: linux + hostNetwork: true + tolerations: + # Mark the pod as a critical add-on for rescheduling. + - key: CriticalAddonsOnly + operator: Exists + # Since Calico can't network a pod until Typha is up, + # we need to run Typha itself as a host-networked pod. + serviceAccountName: calico-node + containers: + - image: calico/typha:v3.3.4 + name: calico-typha + ports: + - containerPort: 5473 + name: calico-typha + protocol: TCP + env: + # Enable "info" logging by default. + # Can be set to "debug" to increase verbosity. + - name: TYPHA_LOGSEVERITYSCREEN + value: "info" + # Disable logging to file and syslog + # since those don't make sense in K8s. + - name: TYPHA_LOGFILEPATH + value: "none" + - name: TYPHA_LOGSEVERITYSYS + value: "none" + # Monitor the Kubernetes API to find the number of running instances + # and rebalance connections. + - name: TYPHA_CONNECTIONREBALANCINGMODE + value: "kubernetes" + - name: TYPHA_DATASTORETYPE + value: "kubernetes" + - name: TYPHA_HEALTHENABLED + value: "true" + # Uncomment these lines to enable prometheus metrics. + # Since Typha is host-networked, + # this opens a port on the host, which may need to be secured. + # - name: TYPHA_PROMETHEUSMETRICSENABLED + # value: "true" + # - name: TYPHA_PROMETHEUSMETRICSPORT + # value: "9093" + livenessProbe: + exec: + command: + - calico-typha + - check + - liveness + periodSeconds: 30 + initialDelaySeconds: 30 + readinessProbe: + exec: + command: + - calico-typha + - check + - readiness + periodSeconds: 10 +--- + +# This manifest creates a Pod Disruption Budget +# for Typha to allow K8s Cluster Autoscaler to evict + +apiVersion: policy/v1beta1 +kind: PodDisruptionBudget +metadata: + name: calico-typha + namespace: kube-system + labels: + k8s-app: calico-typha +spec: + maxUnavailable: 1 + selector: + matchLabels: + k8s-app: calico-typha + +--- + +# 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 + updateStrategy: + type: RollingUpdate + rollingUpdate: + maxUnavailable: 1 + template: + metadata: + labels: + k8s-app: calico-node + annotations: + # This, along with the CriticalAddonsOnly toleration below, + # marks the pod as a critical add-on, ensuring it gets + # priority scheduling and that its resources are reserved + # if it ever gets evicted. + scheduler.alpha.kubernetes.io/critical-pod: '' + spec: + nodeSelector: + beta.kubernetes.io/os: linux + hostNetwork: true + tolerations: + # Make sure calico-node gets scheduled on all nodes. + - effect: NoSchedule + operator: Exists + # Mark the pod as a critical add-on for rescheduling. + - key: CriticalAddonsOnly + operator: Exists + - effect: NoExecute + operator: Exists + serviceAccountName: calico-node + # Minimize downtime during a rolling upgrade or deletion; + # tell Kubernetes to do a "force deletion" + # https://kubernetes.io/docs/concepts + # /workloads/pods/pod/#termination-of-pods. + terminationGracePeriodSeconds: 0 + containers: + # Runs calico/node container on each Kubernetes node. This + # container programs network policy and routes on each + # host. + - name: calico-node + image: calico/node:v3.3.4 + env: + # Use Kubernetes API as the backing datastore. + - name: DATASTORE_TYPE + value: "kubernetes" + # Typha support: controlled by the ConfigMap. + - name: FELIX_TYPHAK8SSERVICENAME + valueFrom: + configMapKeyRef: + name: calico-config + key: typha_service_name + # Wait for the datastore. + - name: WAIT_FOR_DATASTORE + value: "true" + # Set based on the k8s node name. + - name: NODENAME + valueFrom: + fieldRef: + fieldPath: spec.nodeName + # Choose the backend to use. + - name: CALICO_NETWORKING_BACKEND + valueFrom: + configMapKeyRef: + name: calico-config + key: calico_backend + # Cluster type to identify the deployment type + - name: CLUSTER_TYPE + value: "k8s,bgp" + # Auto-detect the BGP IP address. + - name: IP + value: "autodetect" + # Enable IPIP + - name: CALICO_IPV4POOL_IPIP + value: "Always" + # Set MTU for tunnel device used if ipip is enabled + - name: FELIX_IPINIPMTU + valueFrom: + configMapKeyRef: + name: calico-config + key: veth_mtu + # The default IPv4 pool to create on startup if none exists. + # Pod IPs will be chosen from this range. + # Changing this value after installation will have + # no effect. This should fall within `--cluster-cidr`. + - name: CALICO_IPV4POOL_CIDR + value: "192.168.0.0/16" + # 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" + # Disable IPv6 on Kubernetes. + - name: FELIX_IPV6SUPPORT + value: "false" + # Set Felix logging to "info" + - name: FELIX_LOGSEVERITYSCREEN + value: "info" + - name: FELIX_HEALTHENABLED + value: "true" + securityContext: + privileged: true + resources: + requests: + cpu: 250m + livenessProbe: + httpGet: + path: /liveness + port: 9099 + host: localhost + periodSeconds: 10 + initialDelaySeconds: 10 + failureThreshold: 6 + readinessProbe: + exec: + command: + - /bin/calico-node + - -bird-ready + - -felix-ready + periodSeconds: 10 + volumeMounts: + - mountPath: /lib/modules + name: lib-modules + readOnly: true + - mountPath: /run/xtables.lock + name: xtables-lock + readOnly: false + - mountPath: /var/run/calico + name: var-run-calico + readOnly: false + - mountPath: /var/lib/calico + name: var-lib-calico + readOnly: false + # This container installs the Calico CNI binaries + # and CNI network config file on each node. + - name: install-cni + image: calico/cni:v3.3.4 + command: ["/install-cni.sh"] + env: + # Name of the CNI config file to create. + - name: CNI_CONF_NAME + value: "10-calico.conflist" + # Set the hostname based on the k8s node name. + - name: KUBERNETES_NODE_NAME + valueFrom: + fieldRef: + fieldPath: spec.nodeName + # The CNI network config to install on each node. + - name: CNI_NETWORK_CONFIG + valueFrom: + configMapKeyRef: + name: calico-config + key: cni_network_config + # CNI MTU Config variable + - name: CNI_MTU + valueFrom: + configMapKeyRef: + name: calico-config + key: veth_mtu + 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 + - name: var-lib-calico + hostPath: + path: /var/lib/calico + - name: xtables-lock + hostPath: + path: /run/xtables.lock + type: FileOrCreate + # Used to install CNI. + - name: cni-bin-dir + hostPath: + path: /opt/cni/bin + - name: cni-net-dir + hostPath: + path: /etc/cni/net.d +--- + +apiVersion: v1 +kind: ServiceAccount +metadata: + name: calico-node + namespace: kube-system + +--- + +# Create all the CustomResourceDefinitions needed for +# Calico policy and networking mode. + +apiVersion: apiextensions.k8s.io/v1beta1 +kind: CustomResourceDefinition +metadata: + name: felixconfigurations.crd.projectcalico.org +spec: + scope: Cluster + group: crd.projectcalico.org + version: v1 + names: + kind: FelixConfiguration + plural: felixconfigurations + singular: felixconfiguration +--- + +apiVersion: apiextensions.k8s.io/v1beta1 +kind: CustomResourceDefinition +metadata: + name: bgppeers.crd.projectcalico.org +spec: + scope: Cluster + group: crd.projectcalico.org + version: v1 + names: + kind: BGPPeer + plural: bgppeers + singular: bgppeer + +--- + +apiVersion: apiextensions.k8s.io/v1beta1 +kind: CustomResourceDefinition +metadata: + name: bgpconfigurations.crd.projectcalico.org +spec: + scope: Cluster + group: crd.projectcalico.org + version: v1 + names: + kind: BGPConfiguration + plural: bgpconfigurations + singular: bgpconfiguration + +--- + +apiVersion: apiextensions.k8s.io/v1beta1 +kind: CustomResourceDefinition +metadata: + name: ippools.crd.projectcalico.org +spec: + scope: Cluster + group: crd.projectcalico.org + version: v1 + names: + kind: IPPool + plural: ippools + singular: ippool + +--- + +apiVersion: apiextensions.k8s.io/v1beta1 +kind: CustomResourceDefinition +metadata: + name: hostendpoints.crd.projectcalico.org +spec: + scope: Cluster + group: crd.projectcalico.org + version: v1 + names: + kind: HostEndpoint + plural: hostendpoints + singular: hostendpoint + +--- + +apiVersion: apiextensions.k8s.io/v1beta1 +kind: CustomResourceDefinition +metadata: + name: clusterinformations.crd.projectcalico.org +spec: + scope: Cluster + group: crd.projectcalico.org + version: v1 + names: + kind: ClusterInformation + plural: clusterinformations + singular: clusterinformation + +--- + +apiVersion: apiextensions.k8s.io/v1beta1 +kind: CustomResourceDefinition +metadata: + name: globalnetworkpolicies.crd.projectcalico.org +spec: + scope: Cluster + group: crd.projectcalico.org + version: v1 + names: + kind: GlobalNetworkPolicy + plural: globalnetworkpolicies + singular: globalnetworkpolicy + +--- + +apiVersion: apiextensions.k8s.io/v1beta1 +kind: CustomResourceDefinition +metadata: + name: globalnetworksets.crd.projectcalico.org +spec: + scope: Cluster + group: crd.projectcalico.org + version: v1 + names: + kind: GlobalNetworkSet + plural: globalnetworksets + singular: globalnetworkset + +--- + +apiVersion: apiextensions.k8s.io/v1beta1 +kind: CustomResourceDefinition +metadata: + name: networkpolicies.crd.projectcalico.org +spec: + scope: Namespaced + group: crd.projectcalico.org + version: v1 + names: + kind: NetworkPolicy + plural: networkpolicies + singular: networkpolicy