mirror of
https://github.com/ceph/ceph-csi.git
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7b940df568
When replication count is >1 of the provisioner, the added anti-affinity rules will prevent provisioner operators from scheduling on the same nodes. The kubernetes scheduler will spread the pods across nodes to improve availability during node failures. Signed-off-by: Nico Berlee <nico.berlee@on2it.net>
231 lines
8.2 KiB
YAML
231 lines
8.2 KiB
YAML
kind: Deployment
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apiVersion: apps/v1
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metadata:
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name: {{ include "ceph-csi-cephfs.provisioner.fullname" . }}
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namespace: {{ .Release.Namespace }}
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labels:
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app: {{ include "ceph-csi-cephfs.name" . }}
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chart: {{ include "ceph-csi-cephfs.chart" . }}
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component: {{ .Values.provisioner.name }}
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release: {{ .Release.Name }}
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heritage: {{ .Release.Service }}
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spec:
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replicas: {{ .Values.provisioner.replicaCount }}
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selector:
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matchLabels:
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app: {{ include "ceph-csi-cephfs.name" . }}
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component: {{ .Values.provisioner.name }}
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release: {{ .Release.Name }}
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template:
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metadata:
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labels:
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app: {{ include "ceph-csi-cephfs.name" . }}
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chart: {{ include "ceph-csi-cephfs.chart" . }}
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component: {{ .Values.provisioner.name }}
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release: {{ .Release.Name }}
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heritage: {{ .Release.Service }}
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spec:
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{{- if gt (int .Values.provisioner.replicaCount) 1 }}
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affinity:
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podAntiAffinity:
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requiredDuringSchedulingIgnoredDuringExecution:
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- labelSelector:
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matchExpressions:
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- key: app
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operator: In
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values:
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- {{ include "ceph-csi-cephfs.name" . }}
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- key: component
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operator: In
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values:
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- {{ .Values.provisioner.name }}
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topologyKey: "kubernetes.io/hostname"
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{{- end }}
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serviceAccountName: {{ include "ceph-csi-cephfs.serviceAccountName.provisioner" . }}
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containers:
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- name: csi-provisioner
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image: "{{ .Values.provisioner.provisioner.image.repository }}:{{ .Values.provisioner.provisioner.image.tag }}"
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imagePullPolicy: {{ .Values.provisioner.provisioner.image.pullPolicy }}
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args:
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- "--csi-address=$(ADDRESS)"
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- "--v=5"
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- "--timeout={{ .Values.provisioner.timeout }}"
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- "--enable-leader-election=true"
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- "--leader-election-type=leases"
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- "--retry-interval-start=500ms"
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{{- if .Values.topology.enabled }}
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- "--feature-gates=Topology=true"
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{{- end }}
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env:
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- name: ADDRESS
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value: "unix:///csi/{{ .Values.provisionerSocketFile }}"
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volumeMounts:
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- name: socket-dir
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mountPath: /csi
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resources:
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{{ toYaml .Values.provisioner.provisioner.resources | indent 12 }}
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- name: csi-snapshotter
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image: {{ .Values.provisioner.snapshotter.image.repository }}:{{ .Values.provisioner.snapshotter.image.tag }}
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imagePullPolicy: {{ .Values.provisioner.snapshotter.image.pullPolicy }}
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args:
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- "--csi-address=$(ADDRESS)"
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- "--v=5"
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- "--timeout={{ .Values.provisioner.timeout }}"
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- "--leader-election=true"
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env:
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- name: ADDRESS
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value: "unix:///csi/{{ .Values.provisionerSocketFile }}"
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securityContext:
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privileged: true
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volumeMounts:
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- name: socket-dir
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mountPath: /csi
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resources:
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{{ toYaml .Values.provisioner.snapshotter.resources | indent 12 }}
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{{- if .Values.provisioner.attacher.enabled }}
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- name: csi-attacher
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image: "{{ .Values.provisioner.attacher.image.repository }}:{{ .Values.provisioner.attacher.image.tag }}"
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imagePullPolicy: {{ .Values.provisioner.attacher.image.pullPolicy }}
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args:
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- "--v=5"
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- "--csi-address=$(ADDRESS)"
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- "--leader-election=true"
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- "--retry-interval-start=500ms"
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env:
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- name: ADDRESS
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value: "unix:///csi/{{ .Values.provisionerSocketFile }}"
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volumeMounts:
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- name: socket-dir
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mountPath: /csi
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resources:
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{{ toYaml .Values.nodeplugin.plugin.resources | indent 12 }}
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{{- end }}
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{{- if semverCompare ">=1.15" .Capabilities.KubeVersion.GitVersion -}}
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{{- if .Values.provisioner.resizer.enabled }}
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- name: csi-resizer
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image: "{{ .Values.provisioner.resizer.image.repository }}:{{ .Values.provisioner.resizer.image.tag }}"
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imagePullPolicy: {{ .Values.provisioner.resizer.image.pullPolicy }}
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args:
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- "--v=5"
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- "--csi-address=$(ADDRESS)"
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- "--csiTimeout={{ .Values.provisioner.timeout }}"
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- "--leader-election"
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- "--retry-interval-start=500ms"
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env:
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- name: ADDRESS
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value: "unix:///csi/{{ .Values.provisionerSocketFile }}"
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volumeMounts:
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- name: socket-dir
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mountPath: /csi
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resources:
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{{ toYaml .Values.provisioner.resizer.resources | indent 12 }}
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{{- end }}
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{{- end }}
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- name: csi-cephfsplugin
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image: "{{ .Values.nodeplugin.plugin.image.repository }}:{{ .Values.nodeplugin.plugin.image.tag }}"
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imagePullPolicy: {{ .Values.nodeplugin.plugin.image.pullPolicy }}
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args:
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- "--nodeid=$(NODE_ID)"
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- "--type=cephfs"
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- "--controllerserver=true"
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- "--pidlimit=-1"
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- "--endpoint=$(CSI_ENDPOINT)"
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- "--v=5"
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- "--drivername=$(DRIVER_NAME)"
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env:
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- name: POD_IP
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valueFrom:
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fieldRef:
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fieldPath: status.podIP
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- name: DRIVER_NAME
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value: {{ .Values.driverName }}
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- name: NODE_ID
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valueFrom:
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fieldRef:
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fieldPath: spec.nodeName
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- name: CSI_ENDPOINT
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value: "unix:///csi/{{ .Values.provisionerSocketFile }}"
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securityContext:
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privileged: true
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capabilities:
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add: ["SYS_ADMIN"]
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allowPrivilegeEscalation: true
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volumeMounts:
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- name: socket-dir
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mountPath: /csi
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- name: host-sys
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mountPath: /sys
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- name: lib-modules
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mountPath: /lib/modules
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readOnly: true
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- name: host-dev
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mountPath: /dev
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- name: ceph-csi-config
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mountPath: /etc/ceph-csi-config/
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- name: keys-tmp-dir
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mountPath: /tmp/csi/keys
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resources:
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{{ toYaml .Values.nodeplugin.plugin.resources | indent 12 }}
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{{- if .Values.provisioner.httpMetrics.enabled }}
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- name: liveness-prometheus
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image: "{{ .Values.nodeplugin.plugin.image.repository }}:{{ .Values.nodeplugin.plugin.image.tag }}"
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imagePullPolicy: {{ .Values.nodeplugin.plugin.image.pullPolicy }}
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args:
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- "--type=liveness"
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- "--endpoint=$(CSI_ENDPOINT)"
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- "--metricsport={{ .Values.provisioner.httpMetrics.containerPort }}"
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- "--metricspath=/metrics"
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- "--polltime=60s"
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- "--timeout=3s"
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env:
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- name: CSI_ENDPOINT
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value: "unix:///csi/{{ .Values.provisionerSocketFile }}"
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- name: POD_IP
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valueFrom:
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fieldRef:
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fieldPath: status.podIP
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volumeMounts:
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- name: socket-dir
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mountPath: /csi
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resources:
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{{ toYaml .Values.nodeplugin.plugin.resources | indent 12 }}
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{{- end }}
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volumes:
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- name: socket-dir
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emptyDir: {
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medium: "Memory"
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}
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- name: host-sys
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hostPath:
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path: /sys
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- name: lib-modules
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hostPath:
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path: /lib/modules
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- name: host-dev
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hostPath:
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path: /dev
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- name: ceph-csi-config
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configMap:
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name: {{ .Values.configMapName | quote }}
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{{- if .Values.configMapKey }}
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items:
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- key: {{ .Values.configMapKey | quote }}
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path: config.json
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{{- end }}
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- name: keys-tmp-dir
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emptyDir: {
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medium: "Memory"
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}
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{{- if .Values.provisioner.affinity }}
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affinity:
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{{ toYaml .Values.provisioner.affinity | indent 8 -}}
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{{- end -}}
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{{- if .Values.provisioner.nodeSelector }}
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nodeSelector:
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{{ toYaml .Values.provisioner.nodeSelector | indent 8 -}}
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{{- end -}}
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{{- if .Values.provisioner.tolerations }}
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tolerations:
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{{ toYaml .Values.provisioner.tolerations | indent 8 -}}
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{{- end -}}
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