shoebill-test/charts/postgresql-postgresql-server/templates/_helpers.tpl
Nikolai Rodionov 012aaadacc chore(release): Add a new release: metrics-server
A new release is added to the cluster:
		  Name: metrics-server 
		  Namespace: kube-system
		  Version: 3.11.0
		  Chart: metrics-server/metrics-server
2024-09-09 09:41:17 +02:00

418 lines
15 KiB
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{{/*
Copyright Broadcom, Inc. All Rights Reserved.
SPDX-License-Identifier: APACHE-2.0
*/}}
{{/* vim: set filetype=mustache: */}}
{{/*
Create a default fully qualified app name for PostgreSQL Primary objects
We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
*/}}
{{- define "postgresql.v1.primary.fullname" -}}
{{- if eq .Values.architecture "replication" -}}
{{- printf "%s-%s" (include "common.names.fullname" .) .Values.primary.name | trunc 63 | trimSuffix "-" -}}
{{- else -}}
{{- include "common.names.fullname" . -}}
{{- end -}}
{{- end -}}
{{/*
Create a default fully qualified app name for PostgreSQL read-only replicas objects
We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
*/}}
{{- define "postgresql.v1.readReplica.fullname" -}}
{{- printf "%s-%s" (include "common.names.fullname" .) .Values.readReplicas.name | trunc 63 | trimSuffix "-" -}}
{{- end -}}
{{/*
Create the default FQDN for PostgreSQL primary headless service
We truncate at 63 chars because of the DNS naming spec.
*/}}
{{- define "postgresql.v1.primary.svc.headless" -}}
{{- printf "%s-hl" (include "postgresql.v1.primary.fullname" .) | trunc 63 | trimSuffix "-" -}}
{{- end -}}
{{/*
Create the default FQDN for PostgreSQL read-only replicas headless service
We truncate at 63 chars because of the DNS naming spec.
*/}}
{{- define "postgresql.v1.readReplica.svc.headless" -}}
{{- printf "%s-hl" (include "postgresql.v1.readReplica.fullname" .) | trunc 63 | trimSuffix "-" -}}
{{- end -}}
{{/*
Return the proper PostgreSQL image name
*/}}
{{- define "postgresql.v1.image" -}}
{{ include "common.images.image" (dict "imageRoot" .Values.image "global" .Values.global) }}
{{- end -}}
{{/*
Return the proper PostgreSQL metrics image name
*/}}
{{- define "postgresql.v1.metrics.image" -}}
{{ include "common.images.image" (dict "imageRoot" .Values.metrics.image "global" .Values.global) }}
{{- end -}}
{{/*
Return the proper image name (for the init container volume-permissions image)
*/}}
{{- define "postgresql.v1.volumePermissions.image" -}}
{{ include "common.images.image" (dict "imageRoot" .Values.volumePermissions.image "global" .Values.global) }}
{{- end -}}
{{/*
Return the proper Docker Image Registry Secret Names
*/}}
{{- define "postgresql.v1.imagePullSecrets" -}}
{{ include "common.images.renderPullSecrets" (dict "images" (list .Values.image .Values.metrics.image .Values.volumePermissions.image) "context" $) }}
{{- end -}}
{{/*
Return the name for a custom user to create
*/}}
{{- define "postgresql.v1.username" -}}
{{- if .Values.global.postgresql.auth.username -}}
{{- .Values.global.postgresql.auth.username -}}
{{- else -}}
{{- .Values.auth.username -}}
{{- end -}}
{{- end -}}
{{/*
Return the name for a custom database to create
*/}}
{{- define "postgresql.v1.database" -}}
{{- if .Values.global.postgresql.auth.database -}}
{{- printf "%s" (tpl .Values.global.postgresql.auth.database $) -}}
{{- else if .Values.auth.database -}}
{{- printf "%s" (tpl .Values.auth.database $) -}}
{{- end -}}
{{- end -}}
{{/*
Get the password secret.
*/}}
{{- define "postgresql.v1.secretName" -}}
{{- if .Values.global.postgresql.auth.existingSecret -}}
{{- printf "%s" (tpl .Values.global.postgresql.auth.existingSecret $) -}}
{{- else if .Values.auth.existingSecret -}}
{{- printf "%s" (tpl .Values.auth.existingSecret $) -}}
{{- else -}}
{{- printf "%s" (include "common.names.fullname" .) -}}
{{- end -}}
{{- end -}}
{{/*
Get the replication-password key.
*/}}
{{- define "postgresql.v1.replicationPasswordKey" -}}
{{- if or .Values.global.postgresql.auth.existingSecret .Values.auth.existingSecret -}}
{{- if .Values.global.postgresql.auth.secretKeys.replicationPasswordKey -}}
{{- printf "%s" (tpl .Values.global.postgresql.auth.secretKeys.replicationPasswordKey $) -}}
{{- else if .Values.auth.secretKeys.replicationPasswordKey -}}
{{- printf "%s" (tpl .Values.auth.secretKeys.replicationPasswordKey $) -}}
{{- else -}}
{{- "replication-password" -}}
{{- end -}}
{{- else -}}
{{- "replication-password" -}}
{{- end -}}
{{- end -}}
{{/*
Get the admin-password key.
*/}}
{{- define "postgresql.v1.adminPasswordKey" -}}
{{- if or .Values.global.postgresql.auth.existingSecret .Values.auth.existingSecret -}}
{{- if .Values.global.postgresql.auth.secretKeys.adminPasswordKey -}}
{{- printf "%s" (tpl .Values.global.postgresql.auth.secretKeys.adminPasswordKey $) -}}
{{- else if .Values.auth.secretKeys.adminPasswordKey -}}
{{- printf "%s" (tpl .Values.auth.secretKeys.adminPasswordKey $) -}}
{{- end -}}
{{- else -}}
{{- "postgres-password" -}}
{{- end -}}
{{- end -}}
{{/*
Get the user-password key.
*/}}
{{- define "postgresql.v1.userPasswordKey" -}}
{{- if or .Values.global.postgresql.auth.existingSecret .Values.auth.existingSecret -}}
{{- if or (empty (include "postgresql.v1.username" .)) (eq (include "postgresql.v1.username" .) "postgres") -}}
{{- printf "%s" (include "postgresql.v1.adminPasswordKey" .) -}}
{{- else -}}
{{- if .Values.global.postgresql.auth.secretKeys.userPasswordKey -}}
{{- printf "%s" (tpl .Values.global.postgresql.auth.secretKeys.userPasswordKey $) -}}
{{- else if .Values.auth.secretKeys.userPasswordKey -}}
{{- printf "%s" (tpl .Values.auth.secretKeys.userPasswordKey $) -}}
{{- end -}}
{{- end -}}
{{- else -}}
{{- "password" -}}
{{- end -}}
{{- end -}}
{{/*
Return true if a secret object should be created
*/}}
{{- define "postgresql.v1.createSecret" -}}
{{- $customUser := include "postgresql.v1.username" . -}}
{{- $postgresPassword := include "common.secrets.lookup" (dict "secret" (include "common.names.fullname" .) "key" .Values.auth.secretKeys.adminPasswordKey "defaultValue" (ternary (coalesce .Values.global.postgresql.auth.postgresPassword .Values.auth.postgresPassword .Values.global.postgresql.auth.password .Values.auth.password) (coalesce .Values.global.postgresql.auth.postgresPassword .Values.auth.postgresPassword) (or (empty $customUser) (eq $customUser "postgres"))) "context" $) -}}
{{- if and (not (or .Values.global.postgresql.auth.existingSecret .Values.auth.existingSecret)) (or $postgresPassword .Values.auth.enablePostgresUser (and (not (empty $customUser)) (ne $customUser "postgres")) (eq .Values.architecture "replication") (and .Values.ldap.enabled (or .Values.ldap.bind_password .Values.ldap.bindpw))) -}}
{{- true -}}
{{- end -}}
{{- end -}}
{{/*
Return PostgreSQL service port
*/}}
{{- define "postgresql.v1.service.port" -}}
{{- if .Values.global.postgresql.service.ports.postgresql -}}
{{- .Values.global.postgresql.service.ports.postgresql -}}
{{- else -}}
{{- .Values.primary.service.ports.postgresql -}}
{{- end -}}
{{- end -}}
{{/*
Return PostgreSQL service port
*/}}
{{- define "postgresql.v1.readReplica.service.port" -}}
{{- if .Values.global.postgresql.service.ports.postgresql -}}
{{- .Values.global.postgresql.service.ports.postgresql -}}
{{- else -}}
{{- .Values.readReplicas.service.ports.postgresql -}}
{{- end -}}
{{- end -}}
{{/*
Get the PostgreSQL primary configuration ConfigMap name.
*/}}
{{- define "postgresql.v1.primary.configmapName" -}}
{{- if .Values.primary.existingConfigmap -}}
{{- printf "%s" (tpl .Values.primary.existingConfigmap $) -}}
{{- else -}}
{{- printf "%s-configuration" (include "postgresql.v1.primary.fullname" .) -}}
{{- end -}}
{{- end -}}
{{/*
Return true if a configmap object should be created for PostgreSQL primary with the configuration
*/}}
{{- define "postgresql.v1.primary.createConfigmap" -}}
{{- if and (or .Values.primary.configuration .Values.primary.pgHbaConfiguration) (not .Values.primary.existingConfigmap) -}}
{{- true -}}
{{- else -}}
{{- end -}}
{{- end -}}
{{/*
Get the PostgreSQL primary extended configuration ConfigMap name.
*/}}
{{- define "postgresql.v1.primary.extendedConfigmapName" -}}
{{- if .Values.primary.existingExtendedConfigmap -}}
{{- printf "%s" (tpl .Values.primary.existingExtendedConfigmap $) -}}
{{- else -}}
{{- printf "%s-extended-configuration" (include "postgresql.v1.primary.fullname" .) -}}
{{- end -}}
{{- end -}}
{{/*
Get the PostgreSQL read replica extended configuration ConfigMap name.
*/}}
{{- define "postgresql.v1.readReplicas.extendedConfigmapName" -}}
{{- printf "%s-extended-configuration" (include "postgresql.v1.readReplica.fullname" .) -}}
{{- end -}}
{{/*
Return true if a configmap object should be created for PostgreSQL primary with the extended configuration
*/}}
{{- define "postgresql.v1.primary.createExtendedConfigmap" -}}
{{- if and .Values.primary.extendedConfiguration (not .Values.primary.existingExtendedConfigmap) -}}
{{- true -}}
{{- else -}}
{{- end -}}
{{- end -}}
{{/*
Return true if a configmap object should be created for PostgreSQL read replica with the extended configuration
*/}}
{{- define "postgresql.v1.readReplicas.createExtendedConfigmap" -}}
{{- if .Values.readReplicas.extendedConfiguration -}}
{{- true -}}
{{- else -}}
{{- end -}}
{{- end -}}
{{/*
Create the name of the service account to use
*/}}
{{- define "postgresql.v1.serviceAccountName" -}}
{{- if .Values.serviceAccount.create -}}
{{ default (include "common.names.fullname" .) .Values.serviceAccount.name }}
{{- else -}}
{{ default "default" .Values.serviceAccount.name }}
{{- end -}}
{{- end -}}
{{/*
Return true if a configmap should be mounted with PostgreSQL configuration
*/}}
{{- define "postgresql.v1.mountConfigurationCM" -}}
{{- if or .Values.primary.configuration .Values.primary.pgHbaConfiguration .Values.primary.existingConfigmap -}}
{{- true -}}
{{- end -}}
{{- end -}}
{{/*
Get the pre-initialization scripts ConfigMap name.
*/}}
{{- define "postgresql.v1.preInitDb.scriptsCM" -}}
{{- if .Values.primary.preInitDb.scriptsConfigMap -}}
{{- printf "%s" (tpl .Values.primary.preInitDb.scriptsConfigMap $) -}}
{{- else -}}
{{- printf "%s-preinit-scripts" (include "postgresql.v1.primary.fullname" .) -}}
{{- end -}}
{{- end -}}
{{/*
Get the initialization scripts ConfigMap name.
*/}}
{{- define "postgresql.v1.initdb.scriptsCM" -}}
{{- if .Values.primary.initdb.scriptsConfigMap -}}
{{- printf "%s" (tpl .Values.primary.initdb.scriptsConfigMap $) -}}
{{- else -}}
{{- printf "%s-init-scripts" (include "postgresql.v1.primary.fullname" .) -}}
{{- end -}}
{{- end -}}
{{/*
Return true if TLS is enabled for LDAP connection
*/}}
{{- define "postgresql.v1.ldap.tls.enabled" -}}
{{- if and (kindIs "string" .Values.ldap.tls) (not (empty .Values.ldap.tls)) -}}
{{- true -}}
{{- else if and (kindIs "map" .Values.ldap.tls) .Values.ldap.tls.enabled -}}
{{- true -}}
{{- end -}}
{{- end -}}
{{/*
Get the readiness probe command
*/}}
{{- define "postgresql.v1.readinessProbeCommand" -}}
{{- $customUser := include "postgresql.v1.username" . -}}
- |
{{- if (include "postgresql.v1.database" .) }}
exec pg_isready -U {{ default "postgres" $customUser | quote }} -d "dbname={{ include "postgresql.v1.database" . }} {{- if .Values.tls.enabled }} sslcert={{ include "postgresql.v1.tlsCert" . }} sslkey={{ include "postgresql.v1.tlsCertKey" . }}{{- end }}" -h 127.0.0.1 -p {{ .Values.containerPorts.postgresql }}
{{- else }}
exec pg_isready -U {{ default "postgres" $customUser | quote }} {{- if .Values.tls.enabled }} -d "sslcert={{ include "postgresql.v1.tlsCert" . }} sslkey={{ include "postgresql.v1.tlsCertKey" . }}"{{- end }} -h 127.0.0.1 -p {{ .Values.containerPorts.postgresql }}
{{- end }}
{{- if contains "bitnami/" .Values.image.repository }}
[ -f /opt/bitnami/postgresql/tmp/.initialized ] || [ -f /bitnami/postgresql/.initialized ]
{{- end }}
{{- end -}}
{{/*
Compile all warnings into a single message, and call fail.
*/}}
{{- define "postgresql.v1.validateValues" -}}
{{- $messages := list -}}
{{- $messages := append $messages (include "postgresql.v1.validateValues.ldapConfigurationMethod" .) -}}
{{- $messages := append $messages (include "postgresql.v1.validateValues.psp" .) -}}
{{- $messages := without $messages "" -}}
{{- $message := join "\n" $messages -}}
{{- if $message -}}
{{- printf "\nVALUES VALIDATION:\n%s" $message | fail -}}
{{- end -}}
{{- end -}}
{{/*
Validate values of Postgresql - If ldap.url is used then you don't need the other settings for ldap
*/}}
{{- define "postgresql.v1.validateValues.ldapConfigurationMethod" -}}
{{- if and .Values.ldap.enabled (and (not (empty .Values.ldap.url)) (not (empty .Values.ldap.server))) -}}
postgresql: ldap.url, ldap.server
You cannot set both `ldap.url` and `ldap.server` at the same time.
Please provide a unique way to configure LDAP.
More info at https://www.postgresql.org/docs/current/auth-ldap.html
{{- end -}}
{{- end -}}
{{/*
Validate values of Postgresql - If PSP is enabled RBAC should be enabled too
*/}}
{{- define "postgresql.v1.validateValues.psp" -}}
{{- if and .Values.psp.create (not .Values.rbac.create) -}}
postgresql: psp.create, rbac.create
RBAC should be enabled if PSP is enabled in order for PSP to work.
More info at https://kubernetes.io/docs/concepts/policy/pod-security-policy/#authorizing-policies
{{- end -}}
{{- end -}}
{{/*
Return the path to the cert file.
*/}}
{{- define "postgresql.v1.tlsCert" -}}
{{- if .Values.tls.autoGenerated -}}
{{- printf "/opt/bitnami/postgresql/certs/tls.crt" -}}
{{- else -}}
{{- required "Certificate filename is required when TLS in enabled" .Values.tls.certFilename | printf "/opt/bitnami/postgresql/certs/%s" -}}
{{- end -}}
{{- end -}}
{{/*
Return the path to the cert key file.
*/}}
{{- define "postgresql.v1.tlsCertKey" -}}
{{- if .Values.tls.autoGenerated -}}
{{- printf "/opt/bitnami/postgresql/certs/tls.key" -}}
{{- else -}}
{{- required "Certificate Key filename is required when TLS in enabled" .Values.tls.certKeyFilename | printf "/opt/bitnami/postgresql/certs/%s" -}}
{{- end -}}
{{- end -}}
{{/*
Return the path to the CA cert file.
*/}}
{{- define "postgresql.v1.tlsCACert" -}}
{{- if .Values.tls.autoGenerated -}}
{{- printf "/opt/bitnami/postgresql/certs/ca.crt" -}}
{{- else -}}
{{- printf "/opt/bitnami/postgresql/certs/%s" .Values.tls.certCAFilename -}}
{{- end -}}
{{- end -}}
{{/*
Return the path to the CRL file.
*/}}
{{- define "postgresql.v1.tlsCRL" -}}
{{- if .Values.tls.crlFilename -}}
{{- printf "/opt/bitnami/postgresql/certs/%s" .Values.tls.crlFilename -}}
{{- end -}}
{{- end -}}
{{/*
Return true if a TLS credentials secret object should be created
*/}}
{{- define "postgresql.v1.createTlsSecret" -}}
{{- if and .Values.tls.autoGenerated (not .Values.tls.certificatesSecret) -}}
{{- true -}}
{{- end -}}
{{- end -}}
{{/*
Return the path to the CA cert file.
*/}}
{{- define "postgresql.v1.tlsSecretName" -}}
{{- if .Values.tls.autoGenerated -}}
{{- printf "%s-crt" (include "common.names.fullname" .) -}}
{{- else -}}
{{ tpl (required "A secret containing TLS certificates is required when TLS is enabled" .Values.tls.certificatesSecret) . }}
{{- end -}}
{{- end -}}