Add custom postgresql configuration in helm chart
This commit is contained in:
wbsong111
@@ -0,0 +1,98 @@
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global:
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imageRegistry: "" # paasup.io
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postgresql:
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# image:
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# tag: "" # helm 차트의 기본값을 사용. 버전 변경 시에는 차트 변경을 우선 고려하고 변경 불가 상황에서만 변경.
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username: postgres
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password: postgres
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repmgrUsername: postgres
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repmgrPassword: postgres
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maxConnections: "100"
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sharedPreloadLibraries: "repmgr, pgaudit, pg_stat_statements"
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# initdbScripts:
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# init.sql: |
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# CREATE USER gitea WITH PASSWORD 'gitea';
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# CREATE DATABASE gitea;
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# GRANT CONNECT ON DATABASE gitea TO gitea;
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# \c gitea
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# CREATE SCHEMA IF NOT EXISTS gitea AUTHORIZATION gitea;
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# CREATE DATABASE gitea_session;
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# GRANT CONNECT ON DATABASE gitea_session TO gitea;
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# \c gitea_session
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# CREATE SCHEMA IF NOT EXISTS gitea AUTHORIZATION gitea;
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# CREATE TABLE IF NOT EXISTS session (
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# key CHAR(16) NOT NULL,
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# data bytea,
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# expiry bigint NOT NULL,
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# PRIMARY KEY (key)
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# );
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# GRANT ALL ON TABLE session TO gitea;
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# ALTER TABLE session OWNER TO gitea;
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# ALTER TABLE session SET SCHEMA gitea;
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# CREATE DATABASE keycloak WITH encoding 'UTF8';
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# CREATE USER keycloak WITH PASSWORD 'keycloak';
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# GRANT CONNECT ON DATABASE keycloak TO keycloak;
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# \c keycloak
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# CREATE SCHEMA IF NOT EXISTS keycloak AUTHORIZATION keycloak;
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replicaCount: 1
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extraEnvVars:
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- name: TZ
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value: Asia/Seoul
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resources:
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requests:
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cpu: 100m
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memory: 512Mi
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limits:
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cpu: 500m
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memory: 1024Mi
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tolerations: []
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nodeSelector: {}
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pgpool:
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adminPassword: postgres
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## postgresql.replcaCount가 2 이상일 때 주석
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replicaCount: 0
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## postgresql.replcaCount가 2 이상일 때 주석 해제
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# replicaCount: 2
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# authenticationMethod: ""
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# maxPool: "4"
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# numInitChildren: "32"
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# resources:
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# requests:
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# cpu: 100m
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# memory: 128Mi
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# limits:
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# cpu: 100m
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# memory: 128Mi
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## paasup.enabled : true 일 때 주석 해제
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# customUsers:
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# usernames: "gitea;keycloak"
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# passwords: "gitea;keycloak"
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persistence:
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enabled: true
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storageClass: ""
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size: 1Gi
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volumePermissions:
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enabled: true
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podSecurityContext:
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runAsUser: 0
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@@ -0,0 +1,88 @@
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{{/*
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Return Postgresql - memory
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*/}}
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{{- define "postgresql-ha.configuration.postgresql.memory" -}}
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{{- $memory := required "postgresql.resources.limits.memory is required" .Values.postgresql.resources.limits.memory | trim -}}
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{{- if hasSuffix "Gi" $memory -}}
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{{ mul (int (trimSuffix "Gi" $memory)) 1024 }}
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{{- else if hasSuffix "GB" $memory -}}
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{{ mul (int (trimSuffix "GB" $memory)) 1000 }}
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{{- else if hasSuffix "Mi" $memory -}}
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{{ int (trimSuffix "Mi" $memory) }}
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{{- else if hasSuffix "MB" $memory -}}
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{{ int (trimSuffix "MB" $memory) }}
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{{- else -}}
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{{ fail "`postgresql.resources.limits.memory` 값이 올바른 형식으로 설정되지 않았습니다. (예: '10Gi', '512Mi')" }}
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{{- end -}}
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{{- end }}
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{{/*
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Return Postgresql - shared memory.
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*/}}
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{{- define "postgresql-ha.configuration.postgresql.sharedMemory" -}}
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{{- $memory := include "postgresql-ha.configuration.postgresql.memory" . | int -}}
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{{- if gt $memory 256 -}}
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{{ div $memory 4 }}Mi
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{{- end }}
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{{- "" -}}
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{{- end }}
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{{/*
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Return postgres.conf.
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*/}}
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{{- define "postgresql-ha.configuration.postgresConf" -}}
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{{- $memory := include "postgresql-ha.configuration.postgresql.memory" . | int -}}
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listen_addresses = '*'
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port = {{ .Values.postgresql.containerPorts.postgresql | quote }}
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password_encryption = md5
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wal_level = 'replica'
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archive_mode = 'on'
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archive_command = '/bin/true'
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max_wal_senders = {{ add .Values.postgresql.replicaCount 2 }}
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max_replication_slots = '10'
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hot_standby = 'on'
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logging_collector = 'on'
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log_directory = '/opt/bitnami/postgresql/logs'
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log_filename = 'postgresql.log'
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log_connections = 'false'
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log_disconnections = 'false'
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log_hostname = 'true'
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client_min_messages = 'error'
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pg_stat_statements.max = 10000
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pg_stat_statements.track = all
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include_dir = 'conf.d'
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pgaudit.log_catalog = 'off'
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wal_buffers = -1
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max_wal_size = 10GB
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min_wal_size = 1GB
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shared_buffers = {{ div $memory 4 }}MB
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effective_cache_size = {{ mul (div $memory 4) 3 }}MB
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random_page_cost = 2.0
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{{- if ge $memory 16384 }}
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maintenance_work_mem = 2GB
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work_mem = {{ div (subf $memory (div $memory 4) 2048) .Values.postgresql.maxConnections }}MB
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{{- else if ge $memory 8192 }}
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maintenance_work_mem = 1GB
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work_mem = {{ div (subf $memory (div $memory 4) 1024) .Values.postgresql.maxConnections }}MB
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{{- else }}
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maintenance_work_mem = 512MB
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work_mem = {{ div (subf $memory (div $memory 4) 512) .Values.postgresql.maxConnections }}MB
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{{- end }}
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log_min_duration_statement = 3000
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{{- $tzEnv := "" }}
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{{- range .Values.postgresql.extraEnvVars -}}
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{{- if eq "TZ" .name -}}
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{{- $tzEnv = .value -}}
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{{- end -}}
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{{- end -}}
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{{- if $tzEnv }}
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timezone={{ $tzEnv }}
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{{- end -}}
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{{- end -}}
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@@ -27,4 +27,18 @@ data:
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pg_hba.conf: |-
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{{- include "common.tplvalues.render" ( dict "value" .Values.postgresql.pgHbaConfiguration "context" $ ) | nindent 4 }}
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{{- end }}
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{{- else }}
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: {{ printf "%s-configuration" (include "postgresql-ha.postgresql" .) }}
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namespace: {{ include "common.names.namespace" . | quote }}
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labels: {{- include "common.labels.standard" ( dict "customLabels" .Values.commonLabels "context" $ ) | nindent 4 }}
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app.kubernetes.io/component: postgresql
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{{- if .Values.commonAnnotations }}
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annotations: {{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
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{{- end }}
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data:
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postgresql.conf: |-
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{{- include "postgresql-ha.configuration.postgresConf" . | nindent 4 }}
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{{- end }}
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@@ -458,6 +458,10 @@ spec:
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{{- if .Values.postgresql.extraVolumeMounts }}
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{{- include "common.tplvalues.render" (dict "value" .Values.postgresql.extraVolumeMounts "context" $) | nindent 12 }}
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{{- end }}
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{{- if ( include "postgresql-ha.configuration.postgresql.sharedMemory" . ) }}
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- name: dshm
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mountPath: /dev/shm
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{{- end }}
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{{- if .Values.metrics.enabled }}
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- name: metrics
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image: {{ include "postgresql-ha.metrics.image" . }}
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@@ -598,6 +602,12 @@ spec:
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- name: postgresql-certificates
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emptyDir: {}
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{{- end }}
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{{- if ( include "postgresql-ha.configuration.postgresql.sharedMemory" . ) }}
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- name: dshm
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emptyDir:
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medium: Memory
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sizeLimit: {{ include "postgresql-ha.configuration.postgresql.sharedMemory" . }}
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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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