193 lines
4.4 KiB
YAML
193 lines
4.4 KiB
YAML
{{- if .Values.migration }}
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---
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# This ConfigMap is used to store Flannel subnet.env content.
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kind: ConfigMap
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apiVersion: v1
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metadata:
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name: flannel-migration-config
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namespace: kube-system
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data:
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# Do not edit! This field is updated by migration controller.
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flannel_subnet_env: ""
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---
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# Include a clusterrole for the kube-controllers component,
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# and bind it to the flannel-migration-controller serviceaccount.
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kind: ClusterRole
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apiVersion: rbac.authorization.k8s.io/v1
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metadata:
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name: flannel-migration-controller
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rules:
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# Nodes are watched to monitor for deletions.
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- apiGroups: [""]
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resources:
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- nodes
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verbs:
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- watch
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- list
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- get
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- patch
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- update
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# Nodes are watched to monitor for deletions.
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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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- get
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- update
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# Pods are created/deleted.
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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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- create
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- delete
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# Pods/exec are created.
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- apiGroups: [""]
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resources:
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- pods/exec
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verbs:
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- create
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# Configmaps are updated.
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- apiGroups: [""]
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resources:
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- configmaps
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verbs:
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- get
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- update
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- apiGroups: [""]
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resources:
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- pods/eviction
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verbs:
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- create
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# Daemonset are watched to monitor for deletions.
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- apiGroups: ["apps", "extensions"]
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resources:
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- daemonsets
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verbs:
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- get
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- delete
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- update
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# IPAM resources are manipulated when nodes are deleted.
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- apiGroups: ["crd.projectcalico.org"]
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resources:
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- ippools
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verbs:
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- get
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- list
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- create
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- update
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- delete
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- apiGroups: ["crd.projectcalico.org"]
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resources:
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- ipamconfigs
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- blockaffinities
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- ipamblocks
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- ipamhandles
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verbs:
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- get
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- list
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- create
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- update
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- delete
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# Needs access to update clusterinformations.
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- apiGroups: ["crd.projectcalico.org"]
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resources:
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- clusterinformations
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verbs:
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- get
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- create
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- update
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# Needs access to update felixconfigurations.
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- apiGroups: ["crd.projectcalico.org"]
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resources:
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- felixconfigurations
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verbs:
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- get
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- create
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- update
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---
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kind: ClusterRoleBinding
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apiVersion: rbac.authorization.k8s.io/v1
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metadata:
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name: flannel-migration-controller
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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: flannel-migration-controller
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subjects:
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- kind: ServiceAccount
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name: flannel-migration-controller
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namespace: kube-system
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---
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# See https://github.com/projectcalico/kube-controllers
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apiVersion: batch/v1
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kind: Job
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metadata:
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name: flannel-migration
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namespace: kube-system
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labels:
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k8s-app: flannel-migration-controller
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spec:
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backoffLimit: 10
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template:
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metadata:
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name: flannel-migration-controller
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namespace: kube-system
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labels:
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k8s-app: flannel-migration-controller
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spec:
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nodeSelector:
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kubernetes.io/os: linux
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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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serviceAccountName: flannel-migration-controller
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priorityClassName: system-cluster-critical
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restartPolicy: OnFailure
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containers:
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- name: flannel-migration-controller
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image: calico/flannel-migration-controller:v3.15.0
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env:
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# Choose which controllers to run.
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- name: ENABLED_CONTROLLERS
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value: flannelmigration
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- name: DATASTORE_TYPE
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value: kubernetes
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- name: FLANNEL_DAEMONSET_NAME
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value: canal
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- name: FLANNEL_SUBNET_ENV
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valueFrom:
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configMapKeyRef:
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name: flannel-migration-config
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key: flannel_subnet_env
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- name: POD_NODE_NAME
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valueFrom:
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fieldRef:
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fieldPath: spec.nodeName
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volumeMounts:
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- mountPath: /host/run/flannel/subnet.env
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name: flannel-env-file
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readinessProbe:
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exec:
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command:
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- /usr/bin/check-status
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- -r
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volumes:
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- name: flannel-env-file
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hostPath:
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path: /run/flannel/subnet.env
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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: flannel-migration-controller
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namespace: kube-system
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{{- end }}
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