k8s-manifests/rds/base/charts/redis/templates/master/application.yaml

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{{- if or (not (eq .Values.architecture "replication")) (not .Values.sentinel.enabled) }}
apiVersion: {{ include "common.capabilities.statefulset.apiVersion" . }}
kind: {{ .Values.master.kind }}
metadata:
name: {{ printf "%s-master" (include "common.names.fullname" .) }}
namespace: {{ .Release.Namespace }}
labels: {{- include "common.labels.standard" . | nindent 4 }}
app.kubernetes.io/component: master
{{- 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:
replicas: {{ .Values.master.count }}
selector:
matchLabels: {{- include "common.labels.matchLabels" . | nindent 6 }}
app.kubernetes.io/component: master
{{- if (eq .Values.master.kind "StatefulSet") }}
serviceName: {{ printf "%s-headless" (include "common.names.fullname" .) }}
{{- end }}
{{- if .Values.master.updateStrategy }}
{{- if (eq .Values.master.kind "Deployment") }}
strategy: {{- toYaml .Values.master.updateStrategy | nindent 4 }}
{{- else }}
updateStrategy: {{- toYaml .Values.master.updateStrategy | nindent 4 }}
{{- end }}
{{- end }}
template:
metadata:
labels: {{- include "common.labels.standard" . | nindent 8 }}
app.kubernetes.io/component: master
{{- if .Values.master.podLabels }}
{{- include "common.tplvalues.render" ( dict "value" .Values.master.podLabels "context" $ ) | nindent 8 }}
{{- end }}
{{- if and .Values.metrics.enabled .Values.metrics.podLabels }}
{{- include "common.tplvalues.render" ( dict "value" .Values.metrics.podLabels "context" $ ) | nindent 8 }}
{{- end }}
annotations:
{{- if (include "redis.createConfigmap" .) }}
checksum/configmap: {{ include (print $.Template.BasePath "/configmap.yaml") . | sha256sum }}
{{- end }}
checksum/health: {{ include (print $.Template.BasePath "/health-configmap.yaml") . | sha256sum }}
checksum/scripts: {{ include (print $.Template.BasePath "/scripts-configmap.yaml") . | sha256sum }}
checksum/secret: {{ include (print $.Template.BasePath "/secret.yaml") . | sha256sum }}
{{- if .Values.master.podAnnotations }}
{{- include "common.tplvalues.render" ( dict "value" .Values.master.podAnnotations "context" $ ) | nindent 8 }}
{{- end }}
{{- if and .Values.metrics.enabled .Values.metrics.podAnnotations }}
{{- include "common.tplvalues.render" ( dict "value" .Values.metrics.podAnnotations "context" $ ) | nindent 8 }}
{{- end }}
spec:
{{- include "redis.imagePullSecrets" . | nindent 6 }}
{{- if .Values.master.hostAliases }}
hostAliases: {{- include "common.tplvalues.render" (dict "value" .Values.master.hostAliases "context" $) | nindent 8 }}
{{- end }}
{{- if .Values.master.podSecurityContext.enabled }}
securityContext: {{- omit .Values.master.podSecurityContext "enabled" | toYaml | nindent 8 }}
{{- end }}
serviceAccountName: {{ template "redis.serviceAccountName" . }}
{{- if .Values.master.priorityClassName }}
priorityClassName: {{ .Values.master.priorityClassName | quote }}
{{- end }}
{{- if .Values.master.affinity }}
affinity: {{- include "common.tplvalues.render" (dict "value" .Values.master.affinity "context" $) | nindent 8 }}
{{- else }}
affinity:
podAffinity: {{- include "common.affinities.pods" (dict "type" .Values.master.podAffinityPreset "component" "master" "context" $) | nindent 10 }}
podAntiAffinity: {{- include "common.affinities.pods" (dict "type" .Values.master.podAntiAffinityPreset "component" "master" "context" $) | nindent 10 }}
nodeAffinity: {{- include "common.affinities.nodes" (dict "type" .Values.master.nodeAffinityPreset.type "key" .Values.master.nodeAffinityPreset.key "values" .Values.master.nodeAffinityPreset.values) | nindent 10 }}
{{- end }}
{{- if .Values.master.nodeSelector }}
nodeSelector: {{- include "common.tplvalues.render" (dict "value" .Values.master.nodeSelector "context" $) | nindent 8 }}
{{- end }}
{{- if .Values.master.tolerations }}
tolerations: {{- include "common.tplvalues.render" (dict "value" .Values.master.tolerations "context" $) | nindent 8 }}
{{- end }}
{{- if .Values.master.topologySpreadConstraints }}
topologySpreadConstraints: {{- include "common.tplvalues.render" (dict "value" .Values.master.topologySpreadConstraints "context" $) | nindent 8 }}
{{- end }}
{{- if .Values.master.shareProcessNamespace }}
shareProcessNamespace: {{ .Values.master.shareProcessNamespace }}
{{- end }}
{{- if .Values.master.schedulerName }}
schedulerName: {{ .Values.master.schedulerName | quote }}
{{- end }}
{{- if .Values.master.dnsPolicy }}
dnsPolicy: {{ .Values.master.dnsPolicy }}
{{- end }}
{{- if .Values.master.dnsConfig }}
dnsConfig: {{- include "common.tplvalues.render" (dict "value" .Values.master.dnsConfig "context" $) | nindent 8 }}
{{- end }}
terminationGracePeriodSeconds: {{ .Values.master.terminationGracePeriodSeconds }}
containers:
- name: redis
image: {{ template "redis.image" . }}
imagePullPolicy: {{ .Values.image.pullPolicy | quote }}
{{- if .Values.master.lifecycleHooks }}
lifecycle: {{- include "common.tplvalues.render" (dict "value" .Values.master.lifecycleHooks "context" $) | nindent 12 }}
{{- end }}
{{- if .Values.master.containerSecurityContext.enabled }}
securityContext: {{- omit .Values.master.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.master.command }}
command: {{- include "common.tplvalues.render" (dict "value" .Values.master.command "context" $) | nindent 12 }}
{{- else }}
command:
- /bin/bash
{{- end }}
{{- if .Values.diagnosticMode.enabled }}
args: {{- include "common.tplvalues.render" (dict "value" .Values.diagnosticMode.args "context" $) | nindent 12 }}
{{- else if .Values.master.args }}
args: {{- include "common.tplvalues.render" (dict "value" .Values.master.args "context" $) | nindent 12 }}
{{- else }}
args:
- -c
- /opt/bitnami/scripts/start-scripts/start-master.sh
{{- end }}
env:
- name: BITNAMI_DEBUG
value: {{ ternary "true" "false" (or .Values.image.debug .Values.diagnosticMode.enabled) | quote }}
- name: REDIS_REPLICATION_MODE
value: master
- name: ALLOW_EMPTY_PASSWORD
value: {{ ternary "no" "yes" .Values.auth.enabled | quote }}
{{- if .Values.auth.enabled }}
{{- if .Values.auth.usePasswordFiles }}
- name: REDIS_PASSWORD_FILE
value: "/opt/bitnami/redis/secrets/redis-password"
{{- else }}
- name: REDIS_PASSWORD
valueFrom:
secretKeyRef:
name: {{ template "redis.secretName" . }}
key: {{ template "redis.secretPasswordKey" . }}
{{- end }}
{{- end }}
- name: REDIS_TLS_ENABLED
value: {{ ternary "yes" "no" .Values.tls.enabled | quote }}
{{- if .Values.tls.enabled }}
- name: REDIS_TLS_PORT
value: {{ .Values.master.containerPorts.redis | quote }}
- name: REDIS_TLS_AUTH_CLIENTS
value: {{ ternary "yes" "no" .Values.tls.authClients | quote }}
- name: REDIS_TLS_CERT_FILE
value: {{ template "redis.tlsCert" . }}
- name: REDIS_TLS_KEY_FILE
value: {{ template "redis.tlsCertKey" . }}
- name: REDIS_TLS_CA_FILE
value: {{ template "redis.tlsCACert" . }}
{{- if .Values.tls.dhParamsFilename }}
- name: REDIS_TLS_DH_PARAMS_FILE
value: {{ template "redis.tlsDHParams" . }}
{{- end }}
{{- else }}
- name: REDIS_PORT
value: {{ .Values.master.containerPorts.redis | quote }}
{{- end }}
{{- if .Values.master.extraEnvVars }}
{{- include "common.tplvalues.render" (dict "value" .Values.master.extraEnvVars "context" $) | nindent 12 }}
{{- end }}
{{- if or .Values.master.extraEnvVarsCM .Values.master.extraEnvVarsSecret }}
envFrom:
{{- if .Values.master.extraEnvVarsCM }}
- configMapRef:
name: {{ .Values.master.extraEnvVarsCM }}
{{- end }}
{{- if .Values.master.extraEnvVarsSecret }}
- secretRef:
name: {{ .Values.master.extraEnvVarsSecret }}
{{- end }}
{{- end }}
ports:
- name: redis
containerPort: {{ .Values.master.containerPorts.redis }}
{{- if not .Values.diagnosticMode.enabled }}
{{- if .Values.master.startupProbe.enabled }}
startupProbe: {{- include "common.tplvalues.render" (dict "value" (omit .Values.master.startupProbe "enabled") "context" $) | nindent 12 }}
tcpSocket:
port: redis
{{- else if .Values.master.customStartupProbe }}
startupProbe: {{- include "common.tplvalues.render" (dict "value" .Values.master.customStartupProbe "context" $) | nindent 12 }}
{{- end }}
{{- if .Values.master.livenessProbe.enabled }}
livenessProbe:
initialDelaySeconds: {{ .Values.master.livenessProbe.initialDelaySeconds }}
periodSeconds: {{ .Values.master.livenessProbe.periodSeconds }}
# One second longer than command timeout should prevent generation of zombie processes.
timeoutSeconds: {{ add1 .Values.master.livenessProbe.timeoutSeconds }}
successThreshold: {{ .Values.master.livenessProbe.successThreshold }}
failureThreshold: {{ .Values.master.livenessProbe.failureThreshold }}
exec:
command:
- sh
- -c
- /health/ping_liveness_local.sh {{ .Values.master.livenessProbe.timeoutSeconds }}
{{- else if .Values.master.customLivenessProbe }}
livenessProbe: {{- include "common.tplvalues.render" (dict "value" .Values.master.customLivenessProbe "context" $) | nindent 12 }}
{{- end }}
{{- if .Values.master.readinessProbe.enabled }}
readinessProbe:
initialDelaySeconds: {{ .Values.master.readinessProbe.initialDelaySeconds }}
periodSeconds: {{ .Values.master.readinessProbe.periodSeconds }}
timeoutSeconds: {{ add1 .Values.master.readinessProbe.timeoutSeconds }}
successThreshold: {{ .Values.master.readinessProbe.successThreshold }}
failureThreshold: {{ .Values.master.readinessProbe.failureThreshold }}
exec:
command:
- sh
- -c
- /health/ping_readiness_local.sh {{ .Values.master.readinessProbe.timeoutSeconds }}
{{- else if .Values.master.customReadinessProbe }}
readinessProbe: {{- include "common.tplvalues.render" (dict "value" .Values.master.customReadinessProbe "context" $) | nindent 12 }}
{{- end }}
{{- end }}
{{- if .Values.master.resources }}
resources: {{- toYaml .Values.master.resources | nindent 12 }}
{{- end }}
volumeMounts:
- name: start-scripts
mountPath: /opt/bitnami/scripts/start-scripts
- name: health
mountPath: /health
{{- if .Values.auth.usePasswordFiles }}
- name: redis-password
mountPath: /opt/bitnami/redis/secrets/
{{- end }}
- name: redis-data
mountPath: {{ .Values.master.persistence.path }}
subPath: {{ .Values.master.persistence.subPath }}
- name: config
mountPath: /opt/bitnami/redis/mounted-etc
- name: redis-tmp-conf
mountPath: /opt/bitnami/redis/etc/
- name: tmp
mountPath: /tmp
{{- if .Values.tls.enabled }}
- name: redis-certificates
mountPath: /opt/bitnami/redis/certs
readOnly: true
{{- end }}
{{- if .Values.master.extraVolumeMounts }}
{{- include "common.tplvalues.render" ( dict "value" .Values.master.extraVolumeMounts "context" $ ) | nindent 12 }}
{{- end }}
{{- if .Values.metrics.enabled }}
- name: metrics
image: {{ include "redis.metrics.image" . }}
imagePullPolicy: {{ .Values.metrics.image.pullPolicy | quote }}
{{- if .Values.metrics.containerSecurityContext.enabled }}
securityContext: {{- omit .Values.metrics.containerSecurityContext "enabled" | toYaml | nindent 12 }}
{{- end }}
{{- if .Values.diagnosticMode.enabled }}
command: {{- include "common.tplvalues.render" (dict "value" .Values.diagnosticMode.command "context" $) | nindent 12 }}
{{- else }}
command:
- /bin/bash
- -c
- |
if [[ -f '/secrets/redis-password' ]]; then
export REDIS_PASSWORD=$(cat /secrets/redis-password)
fi
redis_exporter{{- range $key, $value := .Values.metrics.extraArgs }} --{{ $key }}={{ $value }}{{- end }}
{{- end }}
{{- if .Values.diagnosticMode.enabled }}
args: {{- include "common.tplvalues.render" (dict "value" .Values.diagnosticMode.args "context" $) | nindent 12 }}
{{- end }}
env:
- name: REDIS_ALIAS
value: {{ template "common.names.fullname" . }}
{{- if .Values.auth.enabled }}
- name: REDIS_USER
value: default
{{- if (not .Values.auth.usePasswordFiles) }}
- name: REDIS_PASSWORD
valueFrom:
secretKeyRef:
name: {{ template "redis.secretName" . }}
key: {{ template "redis.secretPasswordKey" . }}
{{- end }}
{{- end }}
{{- if .Values.tls.enabled }}
- name: REDIS_ADDR
value: rediss://{{ .Values.metrics.redisTargetHost }}:{{ .Values.master.containerPorts.redis }}
{{- if .Values.tls.authClients }}
- name: REDIS_EXPORTER_TLS_CLIENT_KEY_FILE
value: {{ template "redis.tlsCertKey" . }}
- name: REDIS_EXPORTER_TLS_CLIENT_CERT_FILE
value: {{ template "redis.tlsCert" . }}
{{- end }}
- name: REDIS_EXPORTER_TLS_CA_CERT_FILE
value: {{ template "redis.tlsCACert" . }}
{{- end }}
{{- if .Values.metrics.extraEnvVars }}
{{- include "common.tplvalues.render" (dict "value" .Values.metrics.extraEnvVars "context" $) | nindent 12 }}
{{- end }}
ports:
- name: metrics
containerPort: 9121
{{- if .Values.metrics.resources }}
resources: {{- toYaml .Values.metrics.resources | nindent 12 }}
{{- end }}
volumeMounts:
{{- if .Values.auth.usePasswordFiles }}
- name: redis-password
mountPath: /secrets/
{{- end }}
{{- if .Values.tls.enabled }}
- name: redis-certificates
mountPath: /opt/bitnami/redis/certs
readOnly: true
{{- end }}
{{- if .Values.metrics.extraVolumeMounts }}
{{- include "common.tplvalues.render" ( dict "value" .Values.metrics.extraVolumeMounts "context" $ ) | nindent 12 }}
{{- end }}
{{- end }}
{{- if .Values.master.sidecars }}
{{- include "common.tplvalues.render" (dict "value" .Values.master.sidecars "context" $) | nindent 8 }}
{{- end }}
{{- $needsVolumePermissions := and .Values.volumePermissions.enabled .Values.master.persistence.enabled .Values.master.podSecurityContext.enabled .Values.master.containerSecurityContext.enabled }}
{{- if or .Values.master.initContainers $needsVolumePermissions .Values.sysctl.enabled }}
initContainers:
{{- if .Values.master.initContainers }}
{{- include "common.tplvalues.render" (dict "value" .Values.master.initContainers "context" $) | nindent 8 }}
{{- end }}
{{- if $needsVolumePermissions }}
- name: volume-permissions
image: {{ include "redis.volumePermissions.image" . }}
imagePullPolicy: {{ .Values.volumePermissions.image.pullPolicy | quote }}
command:
- /bin/bash
- -ec
- |
{{- if eq ( toString ( .Values.volumePermissions.containerSecurityContext.runAsUser )) "auto" }}
chown -R `id -u`:`id -G | cut -d " " -f2` {{ .Values.master.persistence.path }}
{{- else }}
chown -R {{ .Values.master.containerSecurityContext.runAsUser }}:{{ .Values.master.podSecurityContext.fsGroup }} {{ .Values.master.persistence.path }}
{{- end }}
{{- if eq ( toString ( .Values.volumePermissions.containerSecurityContext.runAsUser )) "auto" }}
securityContext: {{- omit .Values.volumePermissions.containerSecurityContext "runAsUser" | toYaml | nindent 12 }}
{{- else }}
securityContext: {{- .Values.volumePermissions.containerSecurityContext | toYaml | nindent 12 }}
{{- end }}
{{- if .Values.volumePermissions.resources }}
resources: {{- toYaml .Values.volumePermissions.resources | nindent 12 }}
{{- end }}
volumeMounts:
- name: redis-data
mountPath: {{ .Values.master.persistence.path }}
subPath: {{ .Values.master.persistence.subPath }}
{{- end }}
{{- if .Values.sysctl.enabled }}
- name: init-sysctl
image: {{ include "redis.sysctl.image" . }}
imagePullPolicy: {{ default "" .Values.sysctl.image.pullPolicy | quote }}
securityContext:
privileged: true
runAsUser: 0
{{- if .Values.sysctl.command }}
command: {{- include "common.tplvalues.render" (dict "value" .Values.sysctl.command "context" $) | nindent 12 }}
{{- end }}
{{- if .Values.sysctl.resources }}
resources: {{- toYaml .Values.sysctl.resources | nindent 12 }}
{{- end }}
{{- if .Values.sysctl.mountHostSys }}
volumeMounts:
- name: host-sys
mountPath: /host-sys
{{- end }}
{{- end }}
{{- end }}
volumes:
- name: start-scripts
configMap:
name: {{ printf "%s-scripts" (include "common.names.fullname" .) }}
defaultMode: 0755
- name: health
configMap:
name: {{ printf "%s-health" (include "common.names.fullname" .) }}
defaultMode: 0755
{{- if .Values.auth.usePasswordFiles }}
- name: redis-password
secret:
secretName: {{ template "redis.secretName" . }}
items:
- key: {{ template "redis.secretPasswordKey" . }}
path: redis-password
{{- end }}
- name: config
configMap:
name: {{ include "redis.configmapName" . }}
{{- if .Values.sysctl.mountHostSys }}
- name: host-sys
hostPath:
path: /sys
{{- end }}
- name: redis-tmp-conf
{{- if .Values.master.persistence.medium }}
emptyDir:
medium: {{ .Values.master.persistence.medium | quote }}
{{- if .Values.master.persistence.sizeLimit }}
sizeLimit: {{ .Values.master.persistence.sizeLimit | quote }}
{{- end }}
{{- else }}
emptyDir: {}
{{- end }}
- name: tmp
{{- if .Values.master.persistence.medium }}
emptyDir:
medium: {{ .Values.master.persistence.medium | quote }}
{{- if .Values.master.persistence.sizeLimit }}
sizeLimit: {{ .Values.master.persistence.sizeLimit | quote }}
{{- end }}
{{- else }}
emptyDir: {}
{{- end }}
{{- if .Values.tls.enabled }}
- name: redis-certificates
secret:
secretName: {{ include "redis.tlsSecretName" . }}
defaultMode: 256
{{- end }}
{{- if .Values.master.extraVolumes }}
{{- include "common.tplvalues.render" ( dict "value" .Values.master.extraVolumes "context" $ ) | nindent 8 }}
{{- end }}
{{- if .Values.metrics.extraVolumes }}
{{- include "common.tplvalues.render" ( dict "value" .Values.metrics.extraVolumes "context" $ ) | nindent 8 }}
{{- end }}
{{- if not .Values.master.persistence.enabled }}
- name: redis-data
{{- if .Values.master.persistence.medium }}
emptyDir: {
medium: {{ .Values.master.persistence.medium | quote }}
}
{{- else }}
emptyDir: {}
{{- end }}
{{- else if .Values.master.persistence.existingClaim }}
- name: redis-data
persistentVolumeClaim:
claimName: {{ printf "%s" (tpl .Values.master.persistence.existingClaim .) }}
{{- else if (eq .Values.master.kind "Deployment") }}
- name: redis-data
persistentVolumeClaim:
claimName: {{ printf "redis-data-%s-master" (include "common.names.fullname" .) }}
{{- else }}
volumeClaimTemplates:
- metadata:
name: redis-data
labels: {{- include "common.labels.matchLabels" . | nindent 10 }}
app.kubernetes.io/component: master
{{- if .Values.master.persistence.annotations }}
annotations: {{- toYaml .Values.master.persistence.annotations | nindent 10 }}
{{- end }}
spec:
accessModes:
{{- range .Values.master.persistence.accessModes }}
- {{ . | quote }}
{{- end }}
resources:
requests:
storage: {{ .Values.master.persistence.size | quote }}
{{- if .Values.master.persistence.selector }}
selector: {{- include "common.tplvalues.render" (dict "value" .Values.master.persistence.selector "context" $) | nindent 10 }}
{{- end }}
{{- if .Values.master.persistence.dataSource }}
dataSource: {{- include "common.tplvalues.render" (dict "value" .Values.master.persistence.dataSource "context" $) | nindent 10 }}
{{- end }}
{{- include "common.storage.class" (dict "persistence" .Values.master.persistence "global" .Values.global) | nindent 8 }}
{{- end }}
{{- end }}