670 lines
18 KiB
Bash
670 lines
18 KiB
Bash
step="calico-service-v3-3-x"
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printf "Starting to run ${step}\n"
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. /etc/sysconfig/heat-params
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if [ "$NETWORK_DRIVER" = "calico" ]; then
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_prefix=${CONTAINER_INFRA_PREFIX:-quay.io/calico/}
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CALICO_DEPLOY=/srv/magnum/kubernetes/manifests/calico-deploy.yaml
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[ -f ${CALICO_DEPLOY} ] || {
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echo "Writing File: $CALICO_DEPLOY"
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mkdir -p $(dirname ${CALICO_DEPLOY})
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cat << EOF > ${CALICO_DEPLOY}
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---
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apiVersion: rbac.authorization.k8s.io/v1
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kind: RoleBinding
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metadata:
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name: magnum:podsecuritypolicy:calico
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namespace: kube-system
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labels:
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addonmanager.kubernetes.io/mode: Reconcile
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kubernetes.io/cluster-service: "true"
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roleRef:
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apiGroup: rbac.authorization.k8s.io
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kind: ClusterRole
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name: magnum:podsecuritypolicy:privileged
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subjects:
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- kind: ServiceAccount
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name: calico-node
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namespace: kube-system
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---
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# Calico Version v3.3.6
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# https://docs.projectcalico.org/v3.3/releases#v3.3.6
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kind: ClusterRole
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apiVersion: rbac.authorization.k8s.io/v1beta1
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metadata:
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name: calico-node
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rules:
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- apiGroups: [""]
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resources:
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- nodes/status
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verbs:
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- patch
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- apiGroups: [""]
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resources:
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- namespaces
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- serviceaccounts
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verbs:
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- get
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- list
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- watch
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- apiGroups: [""]
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resources:
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- pods/status
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verbs:
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- patch
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- apiGroups: [""]
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resources:
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- pods
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verbs:
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- get
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- list
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- watch
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- apiGroups: [""]
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resources:
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- services
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verbs:
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- get
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- apiGroups: [""]
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resources:
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- endpoints
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verbs:
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- get
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- apiGroups: [""]
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resources:
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- nodes
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verbs:
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- get
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- list
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- update
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- watch
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- apiGroups: ["extensions"]
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resources:
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- networkpolicies
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verbs:
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- get
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- list
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- watch
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- apiGroups: ["networking.k8s.io"]
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resources:
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- networkpolicies
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verbs:
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- watch
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- list
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- apiGroups: ["crd.projectcalico.org"]
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resources:
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- globalfelixconfigs
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- felixconfigurations
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- bgppeers
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- globalbgpconfigs
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- bgpconfigurations
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- ippools
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- globalnetworkpolicies
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- globalnetworksets
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- networkpolicies
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- clusterinformations
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- hostendpoints
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verbs:
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- create
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- get
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- list
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- update
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- watch
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---
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apiVersion: rbac.authorization.k8s.io/v1beta1
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kind: ClusterRoleBinding
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metadata:
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name: calico-node
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roleRef:
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apiGroup: rbac.authorization.k8s.io
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kind: ClusterRole
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name: calico-node
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subjects:
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- kind: ServiceAccount
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name: calico-node
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namespace: kube-system
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---
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# Calico Version v3.3.6
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# https://docs.projectcalico.org/v3.3/releases#v3.3.6
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# This manifest includes the following component versions:
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# calico/node:v3.3.6
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# calico/cni:v3.3.6
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# This ConfigMap is used to configure a self-hosted Calico installation.
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kind: ConfigMap
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apiVersion: v1
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metadata:
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name: calico-config
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namespace: kube-system
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data:
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# To enable Typha, set this to "calico-typha" *and* set a non-zero value for Typha replicas
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# below. We recommend using Typha if you have more than 50 nodes. Above 100 nodes it is
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# essential.
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typha_service_name: "none"
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# Configure the Calico backend to use.
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calico_backend: "bird"
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# Configure the MTU to use
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veth_mtu: "1440"
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# The CNI network configuration to install on each node. The special
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# values in this config will be automatically populated.
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cni_network_config: |-
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{
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"name": "k8s-pod-network",
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"cniVersion": "0.3.0",
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"plugins": [
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{
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"type": "calico",
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"log_level": "info",
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"datastore_type": "kubernetes",
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"nodename": "__KUBERNETES_NODE_NAME__",
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"mtu": __CNI_MTU__,
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"ipam": {
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"type": "host-local",
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"subnet": "usePodCidr"
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},
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"policy": {
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"type": "k8s"
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},
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"kubernetes": {
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"kubeconfig": "__KUBECONFIG_FILEPATH__"
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}
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},
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{
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"type": "portmap",
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"snat": true,
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"capabilities": {"portMappings": true}
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}
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]
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}
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---
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# This manifest creates a Service, which will be backed by Calico's Typha daemon.
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# Typha sits in between Felix and the API server, reducing Calico's load on the API server.
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apiVersion: v1
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kind: Service
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metadata:
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name: calico-typha
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namespace: kube-system
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labels:
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k8s-app: calico-typha
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spec:
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ports:
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- port: 5473
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protocol: TCP
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targetPort: calico-typha
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name: calico-typha
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selector:
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k8s-app: calico-typha
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---
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# This manifest creates a Deployment of Typha to back the above service.
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: calico-typha
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namespace: kube-system
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labels:
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k8s-app: calico-typha
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spec:
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# Number of Typha replicas. To enable Typha, set this to a non-zero value *and* set the
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# typha_service_name variable in the calico-config ConfigMap above.
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#
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# We recommend using Typha if you have more than 50 nodes. Above 100 nodes it is essential
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# (when using the Kubernetes datastore). Use one replica for every 100-200 nodes. In
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# production, we recommend running at least 3 replicas to reduce the impact of rolling upgrade.
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replicas: 0
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revisionHistoryLimit: 2
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selector:
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matchLabels:
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k8s-app: calico-typha
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template:
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metadata:
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labels:
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k8s-app: calico-typha
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annotations:
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# This, along with the CriticalAddonsOnly toleration below, marks the pod as a critical
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# add-on, ensuring it gets priority scheduling and that its resources are reserved
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# if it ever gets evicted.
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scheduler.alpha.kubernetes.io/critical-pod: ''
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cluster-autoscaler.kubernetes.io/safe-to-evict: 'true'
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spec:
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nodeSelector:
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beta.kubernetes.io/os: linux
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hostNetwork: true
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tolerations:
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# Mark the pod as a critical add-on for rescheduling.
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- key: CriticalAddonsOnly
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operator: Exists
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# Since Calico can't network a pod until Typha is up, we need to run Typha itself
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# as a host-networked pod.
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serviceAccountName: calico-node
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containers:
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- image: "${CONTAINER_INFRA_PREFIX:-docker.io/calico/}typha:${CALICO_TAG}"
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name: calico-typha
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ports:
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- containerPort: 5473
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name: calico-typha
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protocol: TCP
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env:
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# Enable "info" logging by default. Can be set to "debug" to increase verbosity.
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- name: TYPHA_LOGSEVERITYSCREEN
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value: "info"
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# Disable logging to file and syslog since those don't make sense in Kubernetes.
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- name: TYPHA_LOGFILEPATH
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value: "none"
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- name: TYPHA_LOGSEVERITYSYS
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value: "none"
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# Monitor the Kubernetes API to find the number of running instances and rebalance
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# connections.
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- name: TYPHA_CONNECTIONREBALANCINGMODE
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value: "kubernetes"
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- name: TYPHA_DATASTORETYPE
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value: "kubernetes"
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- name: TYPHA_HEALTHENABLED
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value: "true"
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# Uncomment these lines to enable prometheus metrics. Since Typha is host-networked,
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# this opens a port on the host, which may need to be secured.
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#- name: TYPHA_PROMETHEUSMETRICSENABLED
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# value: "true"
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#- name: TYPHA_PROMETHEUSMETRICSPORT
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# value: "9093"
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livenessProbe:
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exec:
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command:
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- calico-typha
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- check
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- liveness
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periodSeconds: 30
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initialDelaySeconds: 30
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readinessProbe:
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exec:
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command:
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- calico-typha
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- check
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- readiness
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periodSeconds: 10
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---
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# This manifest creates a Pod Disruption Budget for Typha to allow K8s Cluster Autoscaler to evict
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apiVersion: policy/v1beta1
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kind: PodDisruptionBudget
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metadata:
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name: calico-typha
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namespace: kube-system
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labels:
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k8s-app: calico-typha
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spec:
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maxUnavailable: 1
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selector:
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matchLabels:
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k8s-app: calico-typha
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---
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# This manifest installs the calico/node container, as well
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# as the Calico CNI plugins and network config on
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# each master and worker node in a Kubernetes cluster.
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kind: DaemonSet
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apiVersion: apps/v1
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metadata:
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name: calico-node
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namespace: kube-system
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labels:
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k8s-app: calico-node
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spec:
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selector:
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matchLabels:
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k8s-app: calico-node
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updateStrategy:
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type: RollingUpdate
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rollingUpdate:
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maxUnavailable: 1
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template:
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metadata:
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labels:
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k8s-app: calico-node
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annotations:
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# This, along with the CriticalAddonsOnly toleration below,
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# marks the pod as a critical add-on, ensuring it gets
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# priority scheduling and that its resources are reserved
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# if it ever gets evicted.
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scheduler.alpha.kubernetes.io/critical-pod: ''
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spec:
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nodeSelector:
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beta.kubernetes.io/os: linux
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hostNetwork: true
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tolerations:
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# Make sure calico-node gets scheduled on all nodes.
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- effect: NoSchedule
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operator: Exists
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# Mark the pod as a critical add-on for rescheduling.
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- key: CriticalAddonsOnly
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operator: Exists
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- effect: NoExecute
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operator: Exists
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serviceAccountName: calico-node
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# Minimize downtime during a rolling upgrade or deletion; tell Kubernetes to do a "force
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# deletion": https://kubernetes.io/docs/concepts/workloads/pods/pod/#termination-of-pods.
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terminationGracePeriodSeconds: 0
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containers:
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# Runs calico/node container on each Kubernetes node. This
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# container programs network policy and routes on each
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# host.
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- name: calico-node
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image: "${CONTAINER_INFRA_PREFIX:-docker.io/calico/}node:${CALICO_TAG}"
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env:
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# Use Kubernetes API as the backing datastore.
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- name: DATASTORE_TYPE
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value: "kubernetes"
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# Typha support: controlled by the ConfigMap.
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- name: FELIX_TYPHAK8SSERVICENAME
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valueFrom:
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configMapKeyRef:
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name: calico-config
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key: typha_service_name
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# Wait for the datastore.
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- name: WAIT_FOR_DATASTORE
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value: "true"
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# Set based on the k8s node name.
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- name: NODENAME
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valueFrom:
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fieldRef:
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fieldPath: spec.nodeName
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# Choose the backend to use.
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- name: CALICO_NETWORKING_BACKEND
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valueFrom:
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configMapKeyRef:
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name: calico-config
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key: calico_backend
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# Cluster type to identify the deployment type
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- name: CLUSTER_TYPE
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value: "k8s,bgp"
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# Auto-detect the BGP IP address.
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- name: IP
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value: "autodetect"
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# The default IPv4 pool to create on startup if none exists. Pod IPs will be
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# chosen from this range. Changing this value after installation will have
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# no effect. This should fall within '--cluster-cidr'.
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- name: CALICO_IPV4POOL_CIDR
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value: ${CALICO_IPV4POOL}
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- name: CALICO_IPV4POOL_IPIP
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value: "${CALICO_IPV4POOL_IPIP}"
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- name: CALICO_IPV4POOL_NAT_OUTGOING
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value: "true"
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# Set noderef for node controller.
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- name: CALICO_K8S_NODE_REF
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valueFrom:
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fieldRef:
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fieldPath: spec.nodeName
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# Disable file logging so 'kubectl logs' works.
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- name: CALICO_DISABLE_FILE_LOGGING
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value: "true"
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# Set Felix endpoint to host default action to ACCEPT.
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- name: FELIX_DEFAULTENDPOINTTOHOSTACTION
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value: "ACCEPT"
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# Disable IPv6 on Kubernetes.
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- name: FELIX_IPV6SUPPORT
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value: "false"
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# Set Felix logging to "info"
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- name: FELIX_LOGSEVERITYSCREEN
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value: "info"
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- name: FELIX_HEALTHENABLED
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value: "true"
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securityContext:
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privileged: true
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resources:
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requests:
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cpu: 250m
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livenessProbe:
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httpGet:
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path: /liveness
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port: 9099
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host: localhost
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periodSeconds: 10
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initialDelaySeconds: 10
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failureThreshold: 6
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readinessProbe:
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exec:
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command:
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- /bin/calico-node
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- -bird-ready
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- -felix-ready
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periodSeconds: 10
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volumeMounts:
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- mountPath: /lib/modules
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name: lib-modules
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readOnly: true
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- mountPath: /run/xtables.lock
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name: xtables-lock
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readOnly: false
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- mountPath: /var/run/calico
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name: var-run-calico
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readOnly: false
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- mountPath: /var/lib/calico
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name: var-lib-calico
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readOnly: false
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# This container installs the Calico CNI binaries
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# and CNI network config file on each node.
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- name: install-cni
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image: "${CONTAINER_INFRA_PREFIX:-docker.io/calico/}cni:${CALICO_TAG}"
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command: ["/install-cni.sh"]
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env:
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# Name of the CNI config file to create.
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- name: CNI_CONF_NAME
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value: "10-calico.conflist"
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# Set the hostname based on the k8s node name.
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- name: KUBERNETES_NODE_NAME
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valueFrom:
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fieldRef:
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fieldPath: spec.nodeName
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# The CNI network config to install on each node.
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|
- name: CNI_NETWORK_CONFIG
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valueFrom:
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configMapKeyRef:
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name: calico-config
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key: cni_network_config
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# CNI MTU Config variable
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|
- name: CNI_MTU
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valueFrom:
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configMapKeyRef:
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name: calico-config
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key: veth_mtu
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volumeMounts:
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- mountPath: /host/opt/cni/bin
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name: cni-bin-dir
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- mountPath: /host/etc/cni/net.d
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name: cni-net-dir
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volumes:
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# Used by calico/node.
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|
- name: lib-modules
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hostPath:
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path: /lib/modules
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- name: var-run-calico
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hostPath:
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path: /var/run/calico
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- name: var-lib-calico
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hostPath:
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path: /var/lib/calico
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- name: xtables-lock
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hostPath:
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path: /run/xtables.lock
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type: FileOrCreate
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|
# Used to install CNI.
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|
- name: cni-bin-dir
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hostPath:
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path: /opt/cni/bin
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- name: cni-net-dir
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hostPath:
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path: /etc/cni/net.d
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---
|
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|
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apiVersion: v1
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kind: ServiceAccount
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metadata:
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name: calico-node
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namespace: kube-system
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|
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---
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|
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# Create all the CustomResourceDefinitions needed for
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|
# Calico policy and networking mode.
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|
|
|
apiVersion: apiextensions.k8s.io/v1beta1
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|
kind: CustomResourceDefinition
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|
metadata:
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name: felixconfigurations.crd.projectcalico.org
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spec:
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|
scope: Cluster
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|
group: crd.projectcalico.org
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|
version: v1
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|
names:
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kind: FelixConfiguration
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|
plural: felixconfigurations
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|
singular: felixconfiguration
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|
---
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|
|
|
apiVersion: apiextensions.k8s.io/v1beta1
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|
kind: CustomResourceDefinition
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|
metadata:
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|
name: bgppeers.crd.projectcalico.org
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|
spec:
|
|
scope: Cluster
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|
group: crd.projectcalico.org
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|
version: v1
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|
names:
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kind: BGPPeer
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|
plural: bgppeers
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|
singular: bgppeer
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|
|
|
---
|
|
|
|
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
|
|
|
|
EOF
|
|
}
|
|
|
|
until [ "ok" = "$(curl --silent http://127.0.0.1:8080/healthz)" ]
|
|
do
|
|
echo "Waiting for Kubernetes API..."
|
|
sleep 5
|
|
done
|
|
|
|
/usr/bin/kubectl apply -f ${CALICO_DEPLOY} --namespace=kube-system
|
|
fi
|
|
|
|
printf "Finished running ${step}\n"
|