k8s-manifests/rds/base/charts/redis-cluster/templates/redis-statefulset.yaml

450 lines
22 KiB
YAML

{{- if (include "redis-cluster.createStatefulSet" .) }}
apiVersion: {{ include "common.capabilities.statefulset.apiVersion" . }}
kind: StatefulSet
metadata:
name: {{ include "common.names.fullname" . }}
namespace: {{ .Release.Namespace }}
labels: {{- include "common.labels.standard" . | nindent 4 }}
{{- if .Values.commonLabels }}
{{- include "common.tplvalues.render" ( dict "value" .Values.commonLabels "context" $ ) | nindent 4 }}
{{- end }}
{{- if .Values.commonAnnotations }}
annotations: {{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
{{- end }}
spec:
{{- if .Values.redis.updateStrategy }}
updateStrategy: {{- toYaml .Values.redis.updateStrategy | nindent 4 }}
{{- end }}
selector:
matchLabels: {{- include "common.labels.matchLabels" . | nindent 6 }}
replicas: {{ .Values.cluster.nodes }}
serviceName: {{ include "common.names.fullname" . }}-headless
podManagementPolicy: {{ .Values.redis.podManagementPolicy }}
template:
metadata:
labels: {{- include "common.labels.standard" . | nindent 8 }}
{{- if .Values.redis.podLabels }}
{{- toYaml .Values.redis.podLabels | nindent 8 }}
{{- end }}
{{- if and .Values.metrics.enabled .Values.metrics.podLabels }}
{{- toYaml .Values.metrics.podLabels | nindent 8 }}
{{- end }}
annotations:
checksum/scripts: {{ include (print $.Template.BasePath "/scripts-configmap.yaml") . | sha256sum }}
{{- if not .Values.existingSecret }}
checksum/secret: {{ include (print $.Template.BasePath "/secret.yaml") . | sha256sum }}
{{- end }}
checksum/config: {{ include (print $.Template.BasePath "/configmap.yaml") . | sha256sum }}
{{- if .Values.redis.podAnnotations }}
{{- toYaml .Values.redis.podAnnotations | nindent 8 }}
{{- end }}
{{- if and .Values.metrics.enabled .Values.metrics.podAnnotations }}
{{- toYaml .Values.metrics.podAnnotations | nindent 8 }}
{{- end }}
spec:
hostNetwork: {{ .Values.redis.hostNetwork }}
{{- if semverCompare ">= 1.13" (include "common.capabilities.kubeVersion" .) }}
enableServiceLinks: false
{{- end }}
{{- include "redis-cluster.imagePullSecrets" . | nindent 6 }}
{{- if .Values.podSecurityContext.enabled }}
securityContext: {{- omit .Values.podSecurityContext "enabled" | toYaml | nindent 8 }}
{{- end }}
serviceAccountName: {{ include "redis-cluster.serviceAccountName" . }}
{{- if .Values.redis.hostAliases }}
hostAliases: {{- include "common.tplvalues.render" (dict "value" .Values.redis.hostAliases "context" $) | nindent 8 }}
{{- end }}
{{- if .Values.redis.priorityClassName }}
priorityClassName: {{ .Values.redis.priorityClassName }}
{{- end }}
{{- if .Values.redis.affinity }}
affinity: {{- include "common.tplvalues.render" (dict "value" .Values.redis.affinity "context" $) | nindent 8 }}
{{- else }}
affinity:
podAffinity: {{- include "common.affinities.pods" (dict "type" .Values.redis.podAffinityPreset "context" $) | nindent 10 }}
podAntiAffinity: {{- include "common.affinities.pods" (dict "type" .Values.redis.podAntiAffinityPreset "context" $) | nindent 10 }}
nodeAffinity: {{- include "common.affinities.nodes" (dict "type" .Values.redis.nodeAffinityPreset.type "key" .Values.redis.nodeAffinityPreset.key "values" .Values.redis.nodeAffinityPreset.values) | nindent 10 }}
{{- end }}
{{- if .Values.redis.nodeSelector }}
nodeSelector: {{- include "common.tplvalues.render" (dict "value" .Values.redis.nodeSelector "context" $) | nindent 8 }}
{{- end }}
{{- if .Values.redis.tolerations }}
tolerations: {{- include "common.tplvalues.render" (dict "value" .Values.redis.tolerations "context" $) | nindent 8 }}
{{- end }}
{{- if .Values.redis.shareProcessNamespace }}
shareProcessNamespace: {{ .Values.redis.shareProcessNamespace }}
{{- end }}
{{- if .Values.redis.schedulerName }}
schedulerName: {{ .Values.redis.schedulerName | quote }}
{{- end }}
{{- if .Values.redis.topologySpreadConstraints }}
topologySpreadConstraints: {{- include "common.tplvalues.render" ( dict "value" .Values.redis.topologySpreadConstraints "context" $ ) | nindent 8 }}
{{- end }}
containers:
- name: {{ include "common.names.fullname" . }}
image: {{ include "redis-cluster.image" . }}
imagePullPolicy: {{ .Values.image.pullPolicy | quote }}
{{- if .Values.containerSecurityContext.enabled }}
securityContext: {{- omit .Values.containerSecurityContext "enabled" | toYaml | nindent 12 }}
{{- end }}
{{- if .Values.diagnosticMode.enabled }}
command: {{- include "common.tplvalues.render" (dict "value" .Values.diagnosticMode.command "context" $) | nindent 12 }}
{{- else if .Values.redis.command }}
command: {{- include "common.tplvalues.render" (dict "value" .Values.redis.command "context" $) | nindent 12 }}
{{- else }}
command: ['/bin/bash', '-c']
{{- end }}
{{- if .Values.diagnosticMode.enabled }}
args: {{- include "common.tplvalues.render" (dict "value" .Values.diagnosticMode.args "context" $) | nindent 12 }}
{{- else if .Values.redis.args }}
args: {{- include "common.tplvalues.render" (dict "value" .Values.redis.args "context" $) | nindent 12 }}
{{- else if .Values.cluster.externalAccess.enabled }}
args:
- |
# Backwards compatibility change
if ! [[ -f /opt/bitnami/redis/etc/redis.conf ]]; then
cp /opt/bitnami/redis/etc/redis-default.conf /opt/bitnami/redis/etc/redis.conf
fi
pod_index=($(echo "$POD_NAME" | tr "-" "\n"))
pod_index="${pod_index[-1]}"
ips=($(echo "{{ .Values.cluster.externalAccess.service.loadBalancerIP }}" | cut -d [ -f2 | cut -d ] -f 1))
export REDIS_CLUSTER_ANNOUNCE_IP="${ips[$pod_index]}"
export REDIS_NODES="${ips[@]}"
{{- if .Values.cluster.init }}
if [[ "$pod_index" == "0" ]]; then
export REDIS_CLUSTER_CREATOR="yes"
export REDIS_CLUSTER_REPLICAS="{{ .Values.cluster.replicas }}"
fi
{{- end }}
/opt/bitnami/scripts/redis-cluster/entrypoint.sh /opt/bitnami/scripts/redis-cluster/run.sh
{{- else }}
args:
- |
# Backwards compatibility change
if ! [[ -f /opt/bitnami/redis/etc/redis.conf ]]; then
echo COPYING FILE
cp /opt/bitnami/redis/etc/redis-default.conf /opt/bitnami/redis/etc/redis.conf
fi
{{- if .Values.cluster.init }}
pod_index=($(echo "$POD_NAME" | tr "-" "\n"))
pod_index="${pod_index[-1]}"
if [[ "$pod_index" == "0" ]]; then
export REDIS_CLUSTER_CREATOR="yes"
export REDIS_CLUSTER_REPLICAS="{{ .Values.cluster.replicas }}"
fi
{{- end }}
/opt/bitnami/scripts/redis-cluster/entrypoint.sh /opt/bitnami/scripts/redis-cluster/run.sh
{{- end }}
env:
- name: POD_NAME
valueFrom:
fieldRef:
fieldPath: metadata.name
{{- if .Values.cluster.externalAccess.enabled }}
- name: REDIS_CLUSTER_DYNAMIC_IPS
value: "no"
{{- else }}
- name: REDIS_NODES
value: "{{ $count := .Values.cluster.nodes | int }}{{ range $i, $v := until $count }}{{ include "common.names.fullname" $ }}-{{ $i }}.{{ template "common.names.fullname" $ }}-headless {{ end }}"
{{- end }}
{{- if .Values.usePassword }}
- name: REDISCLI_AUTH
valueFrom:
secretKeyRef:
name: {{ template "redis-cluster.secretName" . }}
key: {{ template "redis-cluster.secretPasswordKey" . }}
{{- if .Values.usePasswordFile }}
- name: REDIS_PASSWORD_FILE
value: "/opt/bitnami/redis/secrets/redis-password"
{{- else }}
- name: REDIS_PASSWORD
valueFrom:
secretKeyRef:
name: {{ template "redis-cluster.secretName" . }}
key: {{ template "redis-cluster.secretPasswordKey" . }}
{{- end }}
{{- else }}
- name: ALLOW_EMPTY_PASSWORD
value: "yes"
{{- end }}
- name: REDIS_AOF_ENABLED
value: {{ .Values.redis.useAOFPersistence | quote }}
- name: REDIS_TLS_ENABLED
value: {{ ternary "yes" "no" .Values.tls.enabled | quote }}
{{- if .Values.tls.enabled }}
- name: REDIS_TLS_PORT
value: {{ .Values.redis.containerPorts.redis | quote }}
- name: REDIS_TLS_AUTH_CLIENTS
value: {{ ternary "yes" "no" .Values.tls.authClients | quote }}
- name: REDIS_TLS_CERT_FILE
value: {{ template "redis-cluster.tlsCert" . }}
- name: REDIS_TLS_KEY_FILE
value: {{ template "redis-cluster.tlsCertKey" . }}
- name: REDIS_TLS_CA_FILE
value: {{ template "redis-cluster.tlsCACert" . }}
{{- if .Values.tls.dhParamsFilename }}
- name: REDIS_TLS_DH_PARAMS_FILE
value: {{ template "redis-cluster.tlsDHParams" . }}
{{- end }}
{{- else }}
- name: REDIS_PORT
value: {{ .Values.redis.containerPorts.redis | quote }}
{{- end }}
{{- if .Values.redis.extraEnvVars }}
{{- include "common.tplvalues.render" ( dict "value" .Values.redis.extraEnvVars "context" $ ) | nindent 12 }}
{{- end }}
{{- if or .Values.redis.extraEnvVarsCM .Values.redis.extraEnvVarsSecret }}
envFrom:
{{- if .Values.redis.extraEnvVarsCM }}
- configMapRef:
name: {{ include "common.tplvalues.render" ( dict "value" .Values.redis.extraEnvVarsCM "context" $ ) }}
{{- end }}
{{- if .Values.redis.extraEnvVarsSecret }}
- secretRef:
name: {{ include "common.tplvalues.render" ( dict "value" .Values.redis.extraEnvVarsSecret "context" $ ) }}
{{- end }}
{{- end }}
ports:
- name: tcp-redis
containerPort: {{ .Values.redis.containerPorts.redis }}
- name: tcp-redis-bus
containerPort: {{ .Values.redis.containerPorts.bus }}
{{- if not .Values.diagnosticMode.enabled }}
{{- if .Values.redis.livenessProbe.enabled }}
livenessProbe:
initialDelaySeconds: {{ .Values.redis.livenessProbe.initialDelaySeconds }}
periodSeconds: {{ .Values.redis.livenessProbe.periodSeconds }}
# One second longer than command timeout should prevent generation of zombie processes.
timeoutSeconds: {{ add1 .Values.redis.livenessProbe.timeoutSeconds }}
successThreshold: {{ .Values.redis.livenessProbe.successThreshold }}
failureThreshold: {{ .Values.redis.livenessProbe.failureThreshold }}
exec:
command:
- sh
- -c
- /scripts/ping_liveness_local.sh {{ .Values.redis.livenessProbe.timeoutSeconds }}
{{- else if .Values.redis.customLivenessProbe }}
livenessProbe: {{- include "common.tplvalues.render" (dict "value" .Values.redis.customLivenessProbe "context" $) | nindent 12 }}
{{- end }}
{{- if .Values.redis.readinessProbe.enabled }}
readinessProbe:
initialDelaySeconds: {{ .Values.redis.readinessProbe.initialDelaySeconds }}
periodSeconds: {{ .Values.redis.readinessProbe.periodSeconds }}
# One second longer than command timeout should prevent generation of zombie processes.
timeoutSeconds: {{ add1 .Values.redis.readinessProbe.timeoutSeconds }}
successThreshold: {{ .Values.redis.readinessProbe.successThreshold }}
failureThreshold: {{ .Values.redis.readinessProbe.failureThreshold }}
exec:
command:
- sh
- -c
- /scripts/ping_readiness_local.sh {{ .Values.redis.readinessProbe.timeoutSeconds }}
{{- else if .Values.redis.customReadinessProbe }}
readinessProbe: {{- include "common.tplvalues.render" (dict "value" .Values.redis.customReadinessProbe "context" $) | nindent 12 }}
{{- end }}
{{- if .Values.redis.startupProbe.enabled }}
startupProbe:
tcpSocket:
port: tcp-redis
initialDelaySeconds: {{ .Values.redis.startupProbe.initialDelaySeconds }}
periodSeconds: {{ .Values.redis.startupProbe.periodSeconds }}
timeoutSeconds: {{ .Values.redis.startupProbe.timeoutSeconds }}
successThreshold: {{ .Values.redis.startupProbe.successThreshold }}
failureThreshold: {{ .Values.redis.startupProbe.failureThreshold }}
{{- else if .Values.redis.customStartupProbe }}
startupProbe: {{- include "common.tplvalues.render" (dict "value" .Values.redis.customStartupProbe "context" $) | nindent 12 }}
{{- end }}
{{- if .Values.redis.lifecycleHooks }}
lifecycle: {{- include "common.tplvalues.render" (dict "value" .Values.redis.lifecycleHooks "context" $) | nindent 12 }}
{{- end }}
{{- end }}
{{- if .Values.redis.resources }}
resources:
{{- include "common.tplvalues.render" (dict "value" .Values.redis.resources "context" $) | nindent 12 }}
{{- end }}
volumeMounts:
- name: scripts
mountPath: /scripts
{{- if .Values.usePasswordFile }}
- name: redis-password
mountPath: /opt/bitnami/redis/secrets/
{{- end }}
- name: redis-data
mountPath: {{ .Values.persistence.path }}
subPath: {{ .Values.persistence.subPath }}
- name: default-config
mountPath: /opt/bitnami/redis/etc/redis-default.conf
subPath: redis-default.conf
- name: redis-tmp-conf
mountPath: /opt/bitnami/redis/etc/
{{- if .Values.tls.enabled }}
- name: redis-certificates
mountPath: /opt/bitnami/redis/certs
readOnly: true
{{- end }}
{{- if .Values.redis.extraVolumeMounts }}
{{- include "common.tplvalues.render" ( dict "value" .Values.redis.extraVolumeMounts "context" $ ) | nindent 12 }}
{{- end }}
{{- if .Values.metrics.enabled }}
- name: metrics
image: {{ template "redis-cluster.metrics.image" . }}
imagePullPolicy: {{ .Values.metrics.image.pullPolicy | quote }}
{{- if .Values.diagnosticMode.enabled }}
command: {{- include "common.tplvalues.render" (dict "value" .Values.diagnosticMode.command "context" $) | nindent 12 }}
args: {{- include "common.tplvalues.render" (dict "value" .Values.diagnosticMode.args "context" $) | nindent 12 }}
{{- else }}
command:
- /bin/bash
- -c
- |
{{- if .Values.usePasswordFile }}
export REDIS_PASSWORD="$(< "${REDIS_PASSWORD_FILE}")"
{{- end }}
redis_exporter{{- range $key, $value := .Values.metrics.extraArgs }} --{{ $key }}={{ $value }}{{- end }}
{{- end }}
env:
- name: BITNAMI_DEBUG
value: {{ ternary "true" "false" (or .Values.image.debug .Values.diagnosticMode.enabled) | quote }}
- name: REDIS_ALIAS
value: {{ template "common.names.fullname" . }}
- name: REDIS_ADDR
value: {{ printf "%s://127.0.0.1:%g" (ternary "rediss" "redis" .Values.tls.enabled) .Values.redis.containerPorts.redis | quote }}
{{- if and .Values.usePassword (not .Values.usePasswordFile) }}
- name: REDIS_PASSWORD
valueFrom:
secretKeyRef:
name: {{ template "redis-cluster.secretName" . }}
key: {{ template "redis-cluster.secretPasswordKey" . }}
{{- end }}
{{- if .Values.usePasswordFile }}
- name: REDIS_PASSWORD_FILE
value: "/opt/bitnami/redis/secrets/redis-password"
{{- end }}
{{- if .Values.tls.enabled }}
- name: REDIS_EXPORTER_TLS_CLIENT_KEY_FILE
value: {{ template "redis-cluster.tlsCertKey" . }}
- name: REDIS_EXPORTER_TLS_CLIENT_CERT_FILE
value: {{ template "redis-cluster.tlsCert" . }}
- name: REDIS_EXPORTER_TLS_CA_CERT_FILE
value: {{ template "redis-cluster.tlsCACert" . }}
{{- end }}
{{- if or .Values.usePasswordFile .Values.tls.enabled }}
volumeMounts:
{{- if .Values.usePasswordFile }}
- name: redis-password
mountPath: /opt/bitnami/redis/secrets/
{{- end }}
{{- if .Values.tls.enabled }}
- name: redis-certificates
mountPath: /opt/bitnami/redis/certs
readOnly: true
{{- end }}
{{- end }}
ports:
- name: http-metrics
containerPort: 9121
resources:
{{- toYaml .Values.metrics.resources | nindent 12 }}
{{- end }}
{{- if .Values.redis.sidecars }}
{{- include "common.tplvalues.render" ( dict "value" .Values.redis.sidecars "context" $ ) | nindent 8 }}
{{- end }}
{{- $needsVolumePermissions := and .Values.volumePermissions.enabled .Values.containerSecurityContext.enabled }}
{{- if or $needsVolumePermissions .Values.sysctlImage.enabled .Values.redis.initContainers }}
initContainers:
{{- if $needsVolumePermissions }}
- name: volume-permissions
image: {{ include "redis-cluster.volumePermissions.image" . }}
imagePullPolicy: {{ .Values.volumePermissions.image.pullPolicy | quote }}
command: ["/bin/chown", "-R", "{{ .Values.containerSecurityContext.runAsUser }}:{{ .Values.podSecurityContext.fsGroup }}", "{{ .Values.persistence.path }}"]
securityContext:
runAsUser: 0
resources:
{{- toYaml .Values.volumePermissions.resources | nindent 12 }}
volumeMounts:
- name: redis-data
mountPath: {{ .Values.persistence.path }}
subPath: {{ .Values.persistence.subPath }}
{{- end }}
{{- if .Values.sysctlImage.enabled }}
- name: init-sysctl
image: {{ template "redis-cluster.sysctl.image" . }}
imagePullPolicy: {{ default "" .Values.sysctlImage.pullPolicy | quote }}
resources:
{{- toYaml .Values.sysctlImage.resources | nindent 12 }}
{{- if .Values.sysctlImage.mountHostSys }}
volumeMounts:
- name: host-sys
mountPath: /host-sys
{{- end }}
command:
{{- toYaml .Values.sysctlImage.command | nindent 12 }}
securityContext:
privileged: true
runAsUser: 0
{{- end }}
{{- if .Values.redis.initContainers }}
{{- toYaml .Values.redis.initContainers | nindent 8 }}
{{- end }}
{{- end }}
volumes:
- name: scripts
configMap:
name: {{ include "common.names.fullname" . }}-scripts
defaultMode: 0755
{{- if .Values.usePasswordFile }}
- name: redis-password
secret:
secretName: {{ include "redis-cluster.secretName" . }}
items:
- key: {{ include "redis-cluster.secretPasswordKey" . }}
path: redis-password
{{- end }}
- name: default-config
configMap:
name: {{ include "common.names.fullname" . }}-default
{{- if .Values.sysctlImage.mountHostSys }}
- name: host-sys
hostPath:
path: /sys
{{- end }}
- name: redis-tmp-conf
emptyDir: {}
{{- if .Values.redis.extraVolumes }}
{{- include "common.tplvalues.render" ( dict "value" .Values.redis.extraVolumes "context" $ ) | nindent 8 }}
{{- end }}
{{- if .Values.tls.enabled }}
- name: redis-certificates
secret:
secretName: {{ include "redis-cluster.tlsSecretName" . }}
defaultMode: 256
{{- end }}
volumeClaimTemplates:
- metadata:
name: redis-data
labels: {{- include "common.labels.matchLabels" . | nindent 10 }}
{{- if .Values.persistence.annotations }}
annotations: {{- include "common.tplvalues.render" (dict "value" .Values.persistence.annotations "context" $) | nindent 10 }}
{{- end }}
spec:
accessModes:
{{- range .Values.persistence.accessModes }}
- {{ . | quote }}
{{- end }}
resources:
requests:
storage: {{ .Values.persistence.size | quote }}
{{- include "common.storage.class" (dict "persistence" .Values.persistence "global" .Values.global) | nindent 8 }}
{{- if or .Values.persistence.matchLabels .Values.persistence.matchExpressions }}
selector:
{{- if .Values.persistence.matchLabels }}
matchLabels:
{{- toYaml .Values.persistence.matchLabels | nindent 12 }}
{{- end -}}
{{- if .Values.persistence.matchExpressions }}
matchExpressions:
{{- toYaml .Values.persistence.matchExpressions | nindent 12 }}
{{- end -}}
{{- end }}
{{- end }}