mirror of https://github.com/kubernetes/kops.git
543 lines
16 KiB
Plaintext
543 lines
16 KiB
Plaintext
{{- $etcd_scheme := EtcdScheme }}
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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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# The calico-etcd PetSet service IP:port
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etcd_endpoints: "{{ $cluster := index .EtcdClusters 0 -}}
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{{- range $j, $member := $cluster.Members -}}
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{{- if $j }},{{ end -}}
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{{ $etcd_scheme }}://etcd-{{ $member.Name }}.internal.{{ ClusterName }}:4001
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{{- end }}"
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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": "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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"etcd_endpoints": "__ETCD_ENDPOINTS__",
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{{- if eq $etcd_scheme "https" }}
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"etcd_ca_cert_file": "/srv/kubernetes/calico/ca.pem",
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"etcd_cert_file": "/srv/kubernetes/calico/calico-client.pem",
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"etcd_key_file": "/srv/kubernetes/calico/calico-client-key.pem",
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"etcd_scheme": "https",
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{{- end }}
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"log_level": "info",
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{{- if .Networking.Calico.MTU }}
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"mtu": {{- or .Networking.Calico.MTU }},
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{{- end }}
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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": "https://__KUBERNETES_SERVICE_HOST__:__KUBERNETES_SERVICE_PORT__",
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"k8s_auth_token": "__SERVICEACCOUNT_TOKEN__"
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},
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"kubernetes": {
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"kubeconfig": "/etc/cni/net.d/__KUBECONFIG_FILENAME__"
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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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kind: ClusterRole
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apiVersion: rbac.authorization.k8s.io/v1beta1
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metadata:
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name: calico
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labels:
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role.kubernetes.io/networking: "1"
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rules:
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- apiGroups:
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- ""
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resources:
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- pods
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- namespaces
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- nodes
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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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- 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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---
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apiVersion: v1
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kind: ServiceAccount
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metadata:
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name: calico
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namespace: kube-system
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labels:
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role.kubernetes.io/networking: "1"
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---
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kind: ClusterRoleBinding
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apiVersion: rbac.authorization.k8s.io/v1beta1
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metadata:
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name: calico
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labels:
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role.kubernetes.io/networking: "1"
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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
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subjects:
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- kind: ServiceAccount
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name: calico
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namespace: kube-system
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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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role.kubernetes.io/networking: "1"
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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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rollingUpdate:
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maxUnavailable: 1
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type: RollingUpdate
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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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role.kubernetes.io/networking: "1"
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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
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tolerations:
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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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- effect: NoSchedule
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operator: Exists
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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: quay.io/calico/node:v2.6.7
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resources:
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requests:
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cpu: 10m
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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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{{- if eq $etcd_scheme "https" }}
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- name: ETCD_CERT_FILE
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value: /certs/calico-client.pem
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- name: ETCD_KEY_FILE
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value: /certs/calico-client-key.pem
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- name: ETCD_CA_CERT_FILE
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value: /certs/ca.pem
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{{- end }}
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# Enable BGP. Disable to enforce policy only.
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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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# Configure the IP Pool from which Pod IPs will be chosen.
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- name: CALICO_IPV4POOL_CIDR
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value: "{{ .KubeControllerManager.ClusterCIDR }}"
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- name: CALICO_IPV4POOL_IPIP
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value: "{{- if and (eq .CloudProvider "aws") (.Networking.Calico.CrossSubnet) -}}cross-subnet{{- else -}}always{{- end -}}"
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# Cluster type to identify the deployment type
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- name: CLUSTER_TYPE
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value: "kops,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 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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# Auto-detect the BGP IP address.
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- name: IP
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value: ""
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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 the desired level
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- name: FELIX_LOGSEVERITYSCREEN
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value: "{{- or .Networking.Calico.LogSeverityScreen "info" }}"
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# Set to enable the experimental Prometheus metrics server
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- name: FELIX_PROMETHEUSMETRICSENABLED
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value: "{{- or .Networking.Calico.PrometheusMetricsEnabled "false" }}"
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# TCP port that the Prometheus metrics server should bind to
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- name: FELIX_PROMETHEUSMETRICSPORT
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value: "{{- or .Networking.Calico.PrometheusMetricsPort "9091" }}"
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# Enable Prometheus Go runtime metrics collection
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- name: FELIX_PROMETHEUSGOMETRICSENABLED
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value: "{{- or .Networking.Calico.PrometheusGoMetricsEnabled "true" }}"
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# Enable Prometheus process metrics collection
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- name: FELIX_PROMETHEUSPROCESSMETRICSENABLED
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value: "{{- or .Networking.Calico.PrometheusProcessMetricsEnabled "true" }}"
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- name: FELIX_HEALTHENABLED
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value: "true"
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{{- if .Networking.Calico.MTU }}
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- name: FELIX_IPINIPMTU
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value: "{{- or .Networking.Calico.MTU }}"
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{{- end}}
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securityContext:
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privileged: true
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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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# Necessary for gossip based DNS
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- mountPath: /etc/hosts
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name: etc-hosts
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readOnly: true
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{{- if eq $etcd_scheme "https" }}
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- mountPath: /certs
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name: calico
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readOnly: true
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{{- end }}
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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:v1.11.2
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resources:
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requests:
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cpu: 10m
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imagePullPolicy: Always
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command: ["/install-cni.sh"]
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env:
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# The name of calico config file
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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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# Necessary for gossip based DNS
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- mountPath: /etc/hosts
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name: etc-hosts
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readOnly: true
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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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- name: etc-hosts
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hostPath:
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path: /etc/hosts
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{{- if eq $etcd_scheme "https" }}
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- name: calico
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hostPath:
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path: /srv/kubernetes/calico
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{{- end }}
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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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role.kubernetes.io/networking: "1"
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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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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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role.kubernetes.io/networking: "1"
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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 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
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tolerations:
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- key: node-role.kubernetes.io/master
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effect: NoSchedule
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- key: CriticalAddonsOnly
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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:v1.0.3
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resources:
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requests:
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cpu: 10m
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env:
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# By default only policy, profile, workloadendpoint are turned
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# on, node controller will decommission nodes that do not exist anymore
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# this and CALICO_K8S_NODE_REF in calico-node fixes #3224, but invalid nodes that are
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# already registered in calico needs to be deleted manually, see
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# https://docs.projectcalico.org/v2.6/usage/decommissioning-a-node
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- name: ENABLED_CONTROLLERS
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value: policy,profile,workloadendpoint,node
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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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{{- if eq $etcd_scheme "https" }}
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- name: ETCD_CERT_FILE
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value: /certs/calico-client.pem
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- name: ETCD_KEY_FILE
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value: /certs/calico-client-key.pem
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- name: ETCD_CA_CERT_FILE
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value: /certs/ca.pem
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volumeMounts:
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- mountPath: /certs
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name: calico
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readOnly: true
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{{- end }}
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volumes:
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- name: etc-hosts
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hostPath:
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path: /etc/hosts
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{{- if eq $etcd_scheme "https" }}
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- name: calico
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hostPath:
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path: /srv/kubernetes/calico
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{{- end }}
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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
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containers:
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- name: calico-policy-controller
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# This shouldn't get updated, since this is the last version we shipped that should be used.
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image: quay.io/calico/kube-policy-controller:v0.7.0
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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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{{- if eq $etcd_scheme "https" }}
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- name: ETCD_CERT_FILE
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value: /certs/calico-client.pem
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- name: ETCD_KEY_FILE
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value: /certs/calico-client-key.pem
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- name: ETCD_CA_CERT_FILE
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value: /certs/ca.pem
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{{- end }}
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volumeMounts:
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# Necessary for gossip based DNS
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- mountPath: /etc/hosts
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name: etc-hosts
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readOnly: true
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{{- if eq $etcd_scheme "https" }}
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- mountPath: /certs
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name: calico
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readOnly: true
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{{ end }}
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volumes:
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- name: etc-hosts
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hostPath:
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path: /etc/hosts
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{{- if eq $etcd_scheme "https" }}
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- name: calico
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hostPath:
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path: /srv/kubernetes/calico
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{{- end }}
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{{ if and (eq .CloudProvider "aws") (.Networking.Calico.CrossSubnet) -}}
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# This manifest installs the k8s-ec2-srcdst container, which disables
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# src/dst ip checks to allow BGP to function for calico for hosts within subnets
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# This only applies for AWS environments.
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---
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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: k8s-ec2-srcdst
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labels:
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role.kubernetes.io/networking: "1"
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rules:
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- apiGroups:
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- ""
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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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|
- watch
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|
- update
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|
- patch
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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: k8s-ec2-srcdst
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namespace: kube-system
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labels:
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role.kubernetes.io/networking: "1"
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---
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|
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kind: ClusterRoleBinding
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apiVersion: rbac.authorization.k8s.io/v1beta1
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metadata:
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name: k8s-ec2-srcdst
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labels:
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role.kubernetes.io/networking: "1"
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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: k8s-ec2-srcdst
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subjects:
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- kind: ServiceAccount
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name: k8s-ec2-srcdst
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namespace: kube-system
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---
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|
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apiVersion: extensions/v1beta1
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kind: Deployment
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metadata:
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name: k8s-ec2-srcdst
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namespace: kube-system
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labels:
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k8s-app: k8s-ec2-srcdst
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role.kubernetes.io/networking: "1"
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spec:
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replicas: 1
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selector:
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matchLabels:
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k8s-app: k8s-ec2-srcdst
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template:
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|
metadata:
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labels:
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k8s-app: k8s-ec2-srcdst
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|
role.kubernetes.io/networking: "1"
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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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tolerations:
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|
- key: node-role.kubernetes.io/master
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effect: NoSchedule
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- key: CriticalAddonsOnly
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operator: Exists
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serviceAccountName: k8s-ec2-srcdst
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containers:
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- image: ottoyiu/k8s-ec2-srcdst:v0.2.1
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name: k8s-ec2-srcdst
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resources:
|
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requests:
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cpu: 10m
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memory: 64Mi
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env:
|
|
- name: AWS_REGION
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|
value: {{ Region }}
|
|
volumeMounts:
|
|
- name: ssl-certs
|
|
mountPath: "/etc/ssl/certs/ca-certificates.crt"
|
|
readOnly: true
|
|
imagePullPolicy: "Always"
|
|
volumes:
|
|
- name: ssl-certs
|
|
hostPath:
|
|
path: "/etc/ssl/certs/ca-certificates.crt"
|
|
nodeSelector:
|
|
node-role.kubernetes.io/master: ""
|
|
{{- end -}}
|