mirror of
https://github.com/bitnami/charts.git
synced 2026-03-16 06:47:30 +08:00
4262daecb2
Using `/metrics` as a health check incurs load on the DB. Signed-off-by: Simon Rüegg <simon@rueggs.ch>
360 lines
16 KiB
YAML
360 lines
16 KiB
YAML
apiVersion: {{ include "common.capabilities.statefulset.apiVersion" . }}
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kind: StatefulSet
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metadata:
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name: {{ template "common.names.fullname" . }}
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labels: {{- include "common.labels.standard" . | nindent 4 }}
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spec:
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podManagementPolicy: {{ .Values.podManagementPolicy }}
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replicas: {{ .Values.replicaCount }}
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selector:
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matchLabels: {{- include "common.labels.matchLabels" . | nindent 6 }}
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serviceName: {{ template "common.names.fullname" . }}
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updateStrategy:
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type: {{ .Values.updateStrategy.type }}
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{{- if (eq "Recreate" .Values.updateStrategy.type) }}
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rollingUpdate: null
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{{- end }}
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template:
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metadata:
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{{- if .Values.podAnnotations }}
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annotations: {{- include "common.tplvalues.render" (dict "value" .Values.podAnnotations "context" $) | nindent 8 }}
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{{- end }}
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labels: {{- include "common.labels.standard" . | nindent 8 }}
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{{- if .Values.podLabels }}
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{{- include "common.tplvalues.render" (dict "value" .Values.podLabels "context" $) | nindent 8 }}
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{{- end }}
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spec:
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{{- include "mariadb-galera.imagePullSecrets" . | nindent 6 }}
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{{- if .Values.hostAliases }}
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hostAliases: {{- include "common.tplvalues.render" (dict "value" .Values.hostAliases "context" $) | nindent 8 }}
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{{- end }}
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{{- if .Values.schedulerName }}
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schedulerName: {{ .Values.schedulerName | quote }}
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{{- end }}
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{{- if .Values.priorityClassName }}
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priorityClassName: {{ .Values.priorityClassName }}
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{{- end }}
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serviceAccountName: {{ template "mariadb-galera.serviceAccountName" . }}
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{{- if .Values.affinity }}
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affinity: {{- include "common.tplvalues.render" ( dict "value" .Values.affinity "context" $) | nindent 8 }}
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{{- else }}
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affinity:
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podAffinity: {{- include "common.affinities.pods" (dict "type" .Values.podAffinityPreset "context" $) | nindent 10 }}
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podAntiAffinity: {{- include "common.affinities.pods" (dict "type" .Values.podAntiAffinityPreset "context" $) | nindent 10 }}
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nodeAffinity: {{- include "common.affinities.nodes" (dict "type" .Values.nodeAffinityPreset.type "key" .Values.nodeAffinityPreset.key "values" .Values.nodeAffinityPreset.values) | nindent 10 }}
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{{- end }}
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{{- if .Values.nodeSelector }}
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nodeSelector: {{- include "common.tplvalues.render" ( dict "value" .Values.nodeSelector "context" $) | nindent 8 }}
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{{- end }}
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{{- if .Values.tolerations }}
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tolerations: {{- include "common.tplvalues.render" (dict "value" .Values.tolerations "context" .) | nindent 8 }}
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{{- end }}
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{{- if .Values.securityContext.enabled }}
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securityContext:
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fsGroup: {{ .Values.securityContext.fsGroup }}
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runAsUser: {{ .Values.securityContext.runAsUser }}
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{{- end }}
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{{- if .Values.extraInitContainers }}
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initContainers: {{- include "common.tplvalues.render" (dict "value" .Values.extraInitContainers "context" $) | nindent 8 }}
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{{- end }}
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containers:
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- name: "mariadb-galera"
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image: {{ template "mariadb-galera.image" . }}
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imagePullPolicy: {{ .Values.image.pullPolicy | quote }}
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command:
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- bash
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- -ec
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- |
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{{- if (not (empty (.Values.galera.bootstrap.bootstrapFromNode | quote)))}}
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{{- $fullname := include "common.names.fullname" . }}
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{{- $bootstrapFromNode := int .Values.galera.bootstrap.bootstrapFromNode }}
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# Bootstrap from the indicated node
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NODE_ID="${MY_POD_NAME#"{{ $fullname }}-"}"
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if [[ "$NODE_ID" -eq "{{ $bootstrapFromNode }}" ]]; then
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export MARIADB_GALERA_CLUSTER_BOOTSTRAP=yes
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export MARIADB_GALERA_FORCE_SAFETOBOOTSTRAP={{ ternary "yes" "no" .Values.galera.bootstrap.forceSafeToBootstrap }}
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fi
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{{- end }}
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exec /opt/bitnami/scripts/mariadb-galera/entrypoint.sh /opt/bitnami/scripts/mariadb-galera/run.sh
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env:
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- name: MY_POD_NAME
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valueFrom:
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fieldRef:
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fieldPath: metadata.name
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- name: BITNAMI_DEBUG
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value: {{ ternary "true" "false" .Values.image.debug | quote }}
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- name: MARIADB_GALERA_CLUSTER_NAME
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value: {{ .Values.galera.name | quote }}
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- name: MARIADB_GALERA_CLUSTER_ADDRESS
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value: "gcomm://{{ template "common.names.fullname" . }}-headless.{{ .Release.Namespace }}.svc.{{ .Values.clusterDomain }}"
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- name: MARIADB_ROOT_USER
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value: {{ .Values.rootUser.user | quote }}
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- name: MARIADB_ROOT_PASSWORD
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valueFrom:
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secretKeyRef:
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{{- if .Values.existingSecret }}
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name: {{ .Values.existingSecret }}
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{{- else }}
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name: {{ template "common.names.fullname" . }}
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{{- end }}
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key: mariadb-root-password
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{{- if .Values.db.user }}
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- name: MARIADB_USER
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value: {{ .Values.db.user | quote }}
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- name: MARIADB_PASSWORD
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valueFrom:
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secretKeyRef:
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{{- if .Values.existingSecret }}
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name: {{ .Values.existingSecret }}
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{{- else }}
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name: {{ template "common.names.fullname" . }}
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{{- end }}
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key: mariadb-password
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{{- end }}
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- name: MARIADB_DATABASE
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value: {{ .Values.db.name | quote }}
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- name: MARIADB_GALERA_MARIABACKUP_USER
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value: {{ .Values.galera.mariabackup.user }}
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- name: MARIADB_GALERA_MARIABACKUP_PASSWORD
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valueFrom:
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secretKeyRef:
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{{- if .Values.existingSecret }}
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name: {{ .Values.existingSecret }}
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{{- else }}
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name: {{ template "common.names.fullname" . }}
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{{- end }}
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key: mariadb-galera-mariabackup-password
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- name: MARIADB_ENABLE_LDAP
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value: {{ ternary "yes" "no" .Values.ldap.enabled | quote }}
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{{- if .Values.ldap.enabled }}
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- name: LDAP_URI
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value: {{ .Values.ldap.uri }}
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- name: LDAP_BASE
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value: {{ .Values.ldap.base }}
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- name: LDAP_BIND_DN
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value: {{ .Values.ldap.binddn }}
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- name: LDAP_BIND_PASSWORD
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valueFrom:
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secretKeyRef:
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{{- if .Values.existingSecret }}
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name: {{ .Values.existingSecret }}
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{{- else }}
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name: {{ template "common.names.fullname" . }}
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{{- end }}
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key: ldap-bindpw
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- name: LDAP_NSS_INITGROUPS_IGNOREUSERS
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value: {{ .Values.ldap.nss_initgroups_ignoreusers | quote }}
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{{- if .Values.ldap.bslookup }}
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- name: LDAP_BASE_LOOKUP
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value: {{ .Values.ldap.bslookup }}
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{{- end }}
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{{- if .Values.ldap.scope }}
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- name: LDAP_SCOPE
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value: {{ .Values.ldap.scope }}
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{{- end }}
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{{- if .Values.ldap.tls_reqcert }}
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- name: LDAP_TLS_REQCERT
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value: {{ .Values.ldap.tls_reqcert }}
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{{- end }}
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{{- end }}
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{{- if .Values.extraFlags }}
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- name: MARIADB_EXTRA_FLAGS
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value: {{ .Values.extraFlags | quote }}
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{{- end }}
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- name: MARIADB_ENABLE_TLS
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value: {{ ternary "yes" "no" .Values.tls.enabled | quote }}
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{{- if .Values.tls.enabled }}
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- name: MARIADB_TLS_CERT_FILE
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value: {{ template "mariadb-galera.tlsCert" . }}
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- name: MARIADB_TLS_KEY_FILE
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value: {{ template "mariadb-galera.tlsCertKey" . }}
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- name: MARIADB_TLS_CA_FILE
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value: {{ template "mariadb-galera.tlsCACert" . }}
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{{- end }}
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{{- if .Values.extraEnvVars }}
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{{- include "common.tplvalues.render" (dict "value" .Values.extraEnvVars "context" $) | nindent 12 }}
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{{- end }}
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{{- if or .Values.extraEnvVarsCM .Values.extraEnvVarsSecret }}
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envFrom:
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{{- if .Values.extraEnvVarsCM }}
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- configMapRef:
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name: {{ .Values.extraEnvVarsCM }}
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{{- end }}
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{{- if .Values.extraEnvVarsSecret }}
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- secretRef:
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name: {{ .Values.extraEnvVarsSecret }}
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{{- end }}
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{{- end }}
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ports:
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- name: mysql
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containerPort: 3306
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- name: galera
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containerPort: 4567
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- name: ist
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containerPort: 4568
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- name: sst
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containerPort: 4444
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{{- if .Values.livenessProbe.enabled }}
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livenessProbe:
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exec:
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command:
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- bash
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- -ec
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- |
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exec mysqladmin status -u$MARIADB_ROOT_USER -p$MARIADB_ROOT_PASSWORD
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initialDelaySeconds: {{ .Values.livenessProbe.initialDelaySeconds }}
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periodSeconds: {{ .Values.livenessProbe.periodSeconds }}
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timeoutSeconds: {{ .Values.livenessProbe.timeoutSeconds }}
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successThreshold: {{ .Values.livenessProbe.successThreshold }}
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failureThreshold: {{ .Values.livenessProbe.failureThreshold }}
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{{- end }}
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{{- if .Values.readinessProbe.enabled }}
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readinessProbe:
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exec:
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command:
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- bash
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- -ec
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- |
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exec mysqladmin status -u$MARIADB_ROOT_USER -p$MARIADB_ROOT_PASSWORD
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initialDelaySeconds: {{ .Values.readinessProbe.initialDelaySeconds }}
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periodSeconds: {{ .Values.readinessProbe.periodSeconds }}
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timeoutSeconds: {{ .Values.readinessProbe.timeoutSeconds }}
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successThreshold: {{ .Values.readinessProbe.successThreshold }}
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failureThreshold: {{ .Values.readinessProbe.failureThreshold }}
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{{- end }}
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{{- if .Values.startupProbe.enabled }}
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startupProbe:
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exec:
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command:
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- bash
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- -ec
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- |
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exec mysqladmin status -u$MARIADB_ROOT_USER -p$MARIADB_ROOT_PASSWORD
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initialDelaySeconds: {{ .Values.startupProbe.initialDelaySeconds }}
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periodSeconds: {{ .Values.startupProbe.periodSeconds }}
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timeoutSeconds: {{ .Values.startupProbe.timeoutSeconds }}
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successThreshold: {{ .Values.startupProbe.successThreshold }}
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failureThreshold: {{ .Values.startupProbe.failureThreshold }}
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{{- end }}
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{{- if .Values.resources }}
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resources: {{- toYaml .Values.resources | nindent 12 }}
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{{- end }}
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volumeMounts:
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- name: previous-boot
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mountPath: /opt/bitnami/mariadb/.bootstrap
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- name: data
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mountPath: {{ .Values.persistence.mountPath }}
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{{- if .Values.persistence.subPath }}
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subPath: {{ .Values.persistence.subPath }}
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{{- end }}
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{{- if or (.Files.Glob "files/docker-entrypoint-initdb.d/*.{sh,sql,sql.gz}") .Values.initdbScriptsConfigMap .Values.initdbScripts }}
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- name: custom-init-scripts
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mountPath: /docker-entrypoint-initdb.d
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{{- end }}
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{{- if or (.Files.Glob "files/my.cnf") .Values.mariadbConfiguration .Values.configurationConfigMap }}
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- name: mariadb-galera-config
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mountPath: /opt/bitnami/mariadb/conf/my.cnf
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subPath: my.cnf
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{{- end }}
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{{- if .Values.extraVolumeMounts }}
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{{- toYaml .Values.extraVolumeMounts | nindent 12 }}
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{{- end }}
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{{- if .Values.tls.enabled }}
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- name: mariadb-galera-certificates
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mountPath: /bitnami/mariadb/certs/
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readOnly: true
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{{- end }}
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{{- if .Values.metrics.enabled }}
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- name: metrics
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image: {{ template "mariadb-galera.metrics.image" . }}
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imagePullPolicy: {{ .Values.metrics.image.pullPolicy | quote }}
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env:
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- name: MARIADB_METRICS_EXTRA_FLAGS
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value: {{ default "" (join " " .Values.metrics.extraFlags) | quote }}
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- name: MARIADB_ROOT_USER
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value: {{ .Values.rootUser.user | quote }}
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- name: MARIADB_ROOT_PASSWORD
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valueFrom:
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secretKeyRef:
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{{- if .Values.existingSecret }}
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name: {{ .Values.existingSecret }}
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{{- else }}
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name: {{ template "common.names.fullname" . }}
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{{- end }}
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key: mariadb-root-password
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command:
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- sh
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- -c
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- |
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DATA_SOURCE_NAME="$MARIADB_ROOT_USER:$MARIADB_ROOT_PASSWORD@(localhost:3306)/" /bin/mysqld_exporter $MARIADB_METRICS_EXTRA_FLAGS
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ports:
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- name: metrics
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containerPort: 9104
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livenessProbe:
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httpGet:
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path: /
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port: metrics
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initialDelaySeconds: 30
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timeoutSeconds: 5
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readinessProbe:
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httpGet:
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path: /
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port: metrics
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initialDelaySeconds: 5
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timeoutSeconds: 1
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{{- if .Values.metrics.resources }}
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resources: {{- toYaml .Values.metrics.resources | nindent 12 }}
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{{- end }}
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{{- end }}
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{{- if .Values.extraContainers }}
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{{- include "common.tplvalues.render" (dict "value" .Values.extraContainers "context" $) | nindent 8 }}
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{{- end }}
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volumes:
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- name: previous-boot
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emptyDir: {}
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{{- if .Values.tls.enabled }}
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- name: mariadb-galera-certificates
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secret:
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secretName: {{ required "A secret containing the certificates for the TLS traffic is required when TLS in enabled" .Values.tls.certificatesSecret }}
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defaultMode: 256
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{{- end }}
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{{- if or (.Files.Glob "files/my.cnf") .Values.mariadbConfiguration .Values.configurationConfigMap }}
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- name: mariadb-galera-config
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configMap:
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name: {{ template "mariadb-galera.configurationCM" . }}
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{{- end }}
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{{- if or (.Files.Glob "files/docker-entrypoint-initdb.d/*.{sh,sql,sql.gz}") .Values.initdbScriptsConfigMap .Values.initdbScripts }}
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- name: custom-init-scripts
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configMap:
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name: {{ template "mariadb-galera.initdbScriptsCM" . }}
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{{- end }}
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{{- if .Values.extraVolumes }}
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{{- toYaml .Values.extraVolumes | nindent 8 }}
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{{- end }}
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{{- if and .Values.persistence.enabled .Values.persistence.existingClaim }}
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- name: data
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persistentVolumeClaim:
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claimName: {{ .Values.persistence.existingClaim }}
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{{- else if not .Values.persistence.enabled }}
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- name: data
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emptyDir: {}
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{{- else if and .Values.persistence.enabled (not .Values.persistence.existingClaim) }}
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volumeClaimTemplates:
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- metadata:
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name: data
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labels: {{- include "common.labels.matchLabels" . | nindent 10 }}
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app.kubernetes.io/managed-by: {{ .Release.Service }}
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spec:
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accessModes:
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{{- range .Values.persistence.accessModes }}
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- {{ . | quote }}
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{{- end }}
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resources:
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requests:
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storage: {{ .Values.persistence.size | quote }}
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{{- if .Values.persistence.selector }}
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selector: {{- include "common.tplvalues.render" (dict "value" .Values.persistence.selector "context" $) | nindent 10 }}
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{{- end -}}
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{{- include "common.storage.class" (dict "persistence" .Values.persistence "global" .Values.global) | nindent 8 }}
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{{- end }}
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