mirror of
https://github.com/rancher/rke.git
synced 2025-06-25 23:12:30 +00:00
400 lines
12 KiB
Go
400 lines
12 KiB
Go
package network
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func GetCalicoManifest(calicoConfig map[string]string) string {
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return `# Calico Version master
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# https://docs.projectcalico.org/master/releases#master
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# This manifest includes the following component versions:
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# calico/node:master
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# calico/cni:master
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# calico/kube-controllers:master
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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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# Configure this with the location of your etcd cluster.
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etcd_endpoints: "` + calicoConfig["etcdEndpoints"] + `"
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# Configure the Calico backend to use.
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calico_backend: "bird"
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# The CNI network configuration to install on each node.
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cni_network_config: |-
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{
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"name": "rke-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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"etcd_endpoints": "` + calicoConfig["etcdEndpoints"] + `",
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"etcd_key_file": "",
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"etcd_cert_file": "",
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"etcd_ca_cert_file": "",
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"log_level": "info",
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"mtu": 1500,
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"ipam": {
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"type": "calico-ipam"
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},
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"policy": {
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"type": "k8s",
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"k8s_api_root": "` + calicoConfig["apiRoot"] + `",
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"k8s_client_certificate": "` + calicoConfig["clientCrt"] + `",
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"k8s_client_key": "` + calicoConfig["clientKey"] + `",
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"k8s_certificate_authority": "` + calicoConfig["clientCA"] + `"
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},
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"kubernetes": {
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"kubeconfig": "` + calicoConfig["kubeCfg"] + `"
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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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# If you're using TLS enabled etcd uncomment the following.
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# You must also populate the Secret below with these files.
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etcd_ca: "" # "/calico-secrets/etcd-ca"
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etcd_cert: "" # "/calico-secrets/etcd-cert"
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etcd_key: "" # "/calico-secrets/etcd-key"
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---
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# The following contains k8s Secrets for use with a TLS enabled etcd cluster.
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# For information on populating Secrets, see http://kubernetes.io/docs/user-guide/secrets/
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apiVersion: v1
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kind: Secret
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type: Opaque
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metadata:
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name: calico-etcd-secrets
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namespace: kube-system
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data:
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# Populate the following files with etcd TLS configuration if desired, but leave blank if
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# not using TLS for etcd.
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# This self-hosted install expects three files with the following names. The values
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# should be base64 encoded strings of the entire contents of each file.
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# etcd-key: null
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# etcd-cert: null
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# etcd-ca: null
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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: extensions/v1beta1
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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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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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scheduler.alpha.kubernetes.io/critical-pod: ''
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spec:
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hostNetwork: true
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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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tolerations:
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- key: "dedicated"
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value: "master"
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effect: "NoSchedule"
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- key: "CriticalAddonsOnly"
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operator: "Exists"
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- key: "node-role.kubernetes.io/master"
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operator: "Exists"
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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: quay.io/calico/node:v2.6.2
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env:
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# The location of the Calico etcd cluster.
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- name: ETCD_ENDPOINTS
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valueFrom:
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configMapKeyRef:
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name: calico-config
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key: etcd_endpoints
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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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# 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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# Configure the IP Pool from which Pod IPs will be chosen.
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- name: CALICO_IPV4POOL_CIDR
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value: "` + calicoConfig["clusterCIDR"] + `"
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- name: CALICO_IPV4POOL_IPIP
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value: "Always"
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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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# Set MTU for tunnel device used if ipip is enabled
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- name: FELIX_IPINIPMTU
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value: "1440"
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# Location of the CA certificate for etcd.
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- name: ETCD_CA_CERT_FILE
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valueFrom:
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configMapKeyRef:
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name: calico-config
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key: etcd_ca
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# Location of the client key for etcd.
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- name: ETCD_KEY_FILE
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valueFrom:
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configMapKeyRef:
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name: calico-config
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key: etcd_key
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# Location of the client certificate for etcd.
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- name: ETCD_CERT_FILE
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valueFrom:
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configMapKeyRef:
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name: calico-config
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key: etcd_cert
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# Auto-detect the BGP IP address.
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- name: IP
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value: ""
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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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periodSeconds: 10
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initialDelaySeconds: 10
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failureThreshold: 6
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readinessProbe:
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httpGet:
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path: /readiness
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port: 9099
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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: /var/run/calico
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name: var-run-calico
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readOnly: false
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- mountPath: /calico-secrets
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name: etcd-certs
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- mountPath: /etc/kubernetes
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name: etc-kubernetes
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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: quay.io/calico/cni:v1.11.0
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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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# The location of the Calico etcd cluster.
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- name: ETCD_ENDPOINTS
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valueFrom:
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configMapKeyRef:
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name: calico-config
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key: etcd_endpoints
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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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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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- mountPath: /calico-secrets
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name: etcd-certs
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- mountPath: /etc/kubernetes
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name: etc-kubernetes
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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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# 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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# Mount in the etcd TLS secrets.
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- name: etcd-certs
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secret:
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secretName: calico-etcd-secrets
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- name: etc-kubernetes
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hostPath:
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path: /etc/kubernetes
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---
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# This manifest deploys the Calico Kubernetes controllers.
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# See https://github.com/projectcalico/kube-controllers
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apiVersion: extensions/v1beta1
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kind: Deployment
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metadata:
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name: calico-kube-controllers
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namespace: kube-system
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labels:
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k8s-app: calico-kube-controllers
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annotations:
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scheduler.alpha.kubernetes.io/critical-pod: ''
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spec:
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# The controllers can only have a single active instance.
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replicas: 1
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strategy:
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type: Recreate
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template:
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metadata:
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name: calico-kube-controllers
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namespace: kube-system
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labels:
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k8s-app: calico-kube-controllers
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spec:
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# The controllers must run in the host network namespace so that
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# it isn't governed by policy that would prevent it from working.
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hostNetwork: true
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serviceAccountName: calico-kube-controllers
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tolerations:
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- key: "dedicated"
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value: "master"
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effect: "NoSchedule"
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- key: "CriticalAddonsOnly"
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operator: "Exists"
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- key: "node-role.kubernetes.io/master"
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operator: "Exists"
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containers:
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- name: calico-kube-controllers
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image: quay.io/calico/kube-controllers:v1.0.0
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env:
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# The location of the Calico etcd cluster.
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- name: ETCD_ENDPOINTS
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valueFrom:
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configMapKeyRef:
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name: calico-config
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key: etcd_endpoints
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# Location of the CA certificate for etcd.
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- name: ETCD_CA_CERT_FILE
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valueFrom:
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configMapKeyRef:
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name: calico-config
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key: etcd_ca
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# Location of the client key for etcd.
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- name: ETCD_KEY_FILE
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valueFrom:
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configMapKeyRef:
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name: calico-config
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key: etcd_key
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# Location of the client certificate for etcd.
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- name: ETCD_CERT_FILE
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valueFrom:
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configMapKeyRef:
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name: calico-config
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key: etcd_cert
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volumeMounts:
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# Mount in the etcd TLS secrets.
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- mountPath: /calico-secrets
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name: etcd-certs
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- mountPath: /etc/kubernetes
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name: etc-kubernetes
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volumes:
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# Mount in the etcd TLS secrets.
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- name: etcd-certs
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secret:
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secretName: calico-etcd-secrets
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- name: etc-kubernetes
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hostPath:
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path: /etc/kubernetes
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---
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# This deployment turns off the old "policy-controller". It should remain at 0 replicas, and then
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# be removed entirely once the new kube-controllers deployment has been deployed above.
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apiVersion: extensions/v1beta1
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kind: Deployment
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metadata:
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name: calico-policy-controller
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namespace: kube-system
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labels:
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k8s-app: calico-policy
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spec:
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# Turn this deployment off in favor of the kube-controllers deployment above.
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replicas: 0
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strategy:
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type: Recreate
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template:
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metadata:
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name: calico-policy-controller
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namespace: kube-system
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labels:
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k8s-app: calico-policy
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spec:
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hostNetwork: true
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serviceAccountName: calico-kube-controllers
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containers:
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- name: calico-policy-controller
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image: quay.io/calico/kube-controllers:v1.0.0
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env:
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# The location of the Calico etcd cluster.
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- name: ETCD_ENDPOINTS
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valueFrom:
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configMapKeyRef:
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name: calico-config
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key: etcd_endpoints
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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-kube-controllers
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namespace: kube-system
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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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