openstack-helm-infra/zookeeper/templates/statefulset.yaml

230 lines
8.9 KiB
YAML

{{/*
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/}}
{{- if .Values.manifests.statefulset }}
{{- $envAll := . }}
{{- $mounts_zookeeper := .Values.pod.mounts.zookeeper.zookeeper }}
{{- $mounts_zookeeper_init := .Values.pod.mounts.zookeeper.init_container }}
{{- $zookeeperUserSecret := .Values.secrets.zookeeper.admin }}
{{- $serviceAccountName := printf "%s-%s" .Release.Name "zookeeper" }}
{{ tuple $envAll "zookeeper" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
name: {{ $serviceAccountName }}
rules:
- apiGroups:
- ""
resources:
- nodes
- nodes/proxy
- services
- endpoints
- pods
verbs:
- get
- list
- watch
- apiGroups:
- ""
resources:
- configmaps
verbs:
- get
- nonResourceURLs:
- "/metrics"
verbs:
- get
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
name: {{ $serviceAccountName }}
subjects:
- kind: ServiceAccount
name: {{ $serviceAccountName }}
namespace: {{ .Release.Namespace }}
roleRef:
kind: ClusterRole
name: {{ $serviceAccountName }}
apiGroup: rbac.authorization.k8s.io
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: zookeeper
annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }}
labels:
{{ tuple $envAll "zookeeper" "server" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
spec:
serviceName: {{ tuple "zookeeper" "discovery" . | include "helm-toolkit.endpoints.hostname_short_endpoint_lookup" }}
replicas: {{ .Values.pod.replicas.zookeeper }}
podManagementPolicy: Parallel
selector:
matchLabels:
{{ tuple $envAll "zookeeper" "server" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 6 }}
template:
metadata:
labels:
{{ tuple $envAll "zookeeper" "server" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" | indent 8 }}
configmap-bin-hash: {{ tuple "configmap-bin.yaml" . | include "helm-toolkit.utils.hash" }}
configmap-etc-hash: {{ tuple "configmap-etc.yaml" . | include "helm-toolkit.utils.hash" }}
spec:
{{ dict "envAll" $envAll "application" "zookeeper" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
serviceAccountName: {{ $serviceAccountName }}
affinity:
{{ tuple $envAll "zookeeper" "zookeeper" | include "helm-toolkit.snippets.kubernetes_pod_anti_affinity" | indent 8 }}
nodeSelector:
{{ .Values.labels.zookeeper.node_selector_key }}: {{ .Values.labels.zookeeper.node_selector_value | quote }}
terminationGracePeriodSeconds: {{ .Values.pod.lifecycle.termination_grace_period.zookeeper.timeout | default "30" }}
initContainers:
{{ tuple $envAll "zookeeper" list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
- name: zookeeper-perms
{{ tuple $envAll "zookeeper" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.zookeeper | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
{{ dict "envAll" $envAll "application" "zookeeper" "container" "zookeeper_perms" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
command:
- chown
- -R
- "zookeeper:"
- {{ .Values.conf.zookeeper.config.data_directory }}
volumeMounts:
- name: pod-tmp
mountPath: /tmp
- name: data
mountPath: {{ .Values.conf.zookeeper.config.data_directory }}
- name: zookeeper-id
{{ tuple $envAll "zookeeper" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.zookeeper | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
{{ dict "envAll" $envAll "application" "zookeeper" "container" "zookeeper_perms" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
command:
- /tmp/generate-myid.sh
env:
- name: ZOO_DATA_DIR
value: "{{ .Values.conf.zookeeper.config.data_directory }}"
volumeMounts:
- name: pod-tmp
mountPath: /tmp
- name: zookeeper-bin
mountPath: /tmp/generate-myid.sh
subPath: generate-myid.sh
readOnly: true
- name: data
mountPath: {{ .Values.conf.zookeeper.config.data_directory }}
containers:
- name: zookeeper
{{ tuple $envAll "zookeeper" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.zookeeper | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
{{ dict "envAll" $envAll "application" "zookeeper" "container" "zookeeper" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
lifecycle:
preStop:
exec:
command:
- /tmp/zookeeper.sh
- stop
ports:
- name: client
containerPort: {{ tuple "zookeeper" "internal" "client" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
- name: election
containerPort: {{ tuple "zookeeper" "internal" "election" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
- name: server
containerPort: {{ tuple "zookeeper" "internal" "server" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
env:
- name: ZOO_DATA_DIR
value: "{{ .Values.conf.zookeeper.config.data_directory }}"
- name: ZOO_CLIENT_PORT
value: "{{ tuple "zookeeper" "internal" "client" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}"
- name: SERVER_JVMFLAGS
value: {{ include "helm-toolkit.utils.joinListWithSpace" .Values.conf.zookeeper.jvm_options | quote }}
readinessProbe:
initialDelaySeconds: 20
periodSeconds: 30
timeoutSeconds: 5
failureThreshold: 2
successThreshold: 1
exec:
command:
- /tmp/zookeeper-readiness.sh
livenessProbe:
initialDelaySeconds: 20
periodSeconds: 30
timeoutSeconds: 5
failureThreshold: 2
successThreshold: 1
exec:
command:
- /tmp/zookeeper-liveness.sh
volumeMounts:
- name: pod-tmp
mountPath: /tmp
- name: etczookeeper
mountPath: /etc/zookeeper
- name: zookeeper-etc
mountPath: /conf/zoo.cfg
subPath: zoo.cfg
- name: zookeeper-etc
mountPath: /conf/jaas.conf
subPath: jaas.conf
- name: zookeeper-bin
mountPath: /tmp/zookeeper.sh
subPath: zookeeper.sh
readOnly: true
- name: zookeeper-bin
mountPath: /tmp/zookeeper-liveness.sh
subPath: zookeeper-liveness.sh
readOnly: true
- name: zookeeper-bin
mountPath: /tmp/zookeeper-readiness.sh
subPath: zookeeper-readiness.sh
readOnly: true
- name: data
mountPath: {{ .Values.conf.zookeeper.config.data_directory }}
{{ if $mounts_zookeeper.volumeMounts }}{{ toYaml $mounts_zookeeper.volumeMounts | indent 12 }}{{ end }}
volumes:
- name: pod-tmp
emptyDir: {}
- name: etczookeeper
emptyDir: {}
- name: zookeeper-etc
secret:
secretName: zookeeper-etc
defaultMode: 0444
- name: zookeeper-bin
configMap:
name: zookeeper-bin
defaultMode: 0555
{{ if $mounts_zookeeper.volumes }}{{ toYaml $mounts_zookeeper.volumes | indent 8 }}{{ end }}
{{- if not .Values.storage.enabled }}
- name: data
emptyDir: {}
{{- else }}
volumeClaimTemplates:
- metadata:
name: data
spec:
accessModes: {{ .Values.storage.pvc.access_mode }}
resources:
requests:
storage: {{ .Values.storage.requests.storage }}
storageClassName: {{ .Values.storage.storage_class }}
{{- end }}
{{- end }}