Fix issue with applying postgresql.conf to PostgreSQL

charts/postgresql-ha/templates/_configuration.tpl

@@ -1,3 +1,14 @@
+{{/*
+Enable the PostgreSQL configuration automatically
+*/}}
+{{- define "postgresql-ha.configuration.postgresql.enabled" -}}
+{{- if and (or .Values.postgresql.repmgrConfiguration .Values.postgresql.configuration .Values.postgresql.pgHbaConfiguration) (not .Values.postgresql.configurationCM) }}
+    false
+{{- else }}
+    true
+{{- end }}
+{{- end }}
+
 {{/*
 Return Postgresql - memory
 */}}
@@ -58,6 +69,8 @@ wal_buffers = -1
 max_wal_size = 10GB
 min_wal_size = 1GB
 
+shared_preload_libraries = '{{ .Values.postgresql.sharedPreloadLibraries }}'
+
 shared_buffers = {{ div $memory 4 }}MB
 
 effective_cache_size = {{ mul (div $memory 4) 3 }}MB

charts/postgresql-ha/templates/postgresql/statefulset.yaml

@@ -122,6 +122,9 @@ spec:
               chown {{ .Values.postgresql.containerSecurityContext.runAsUser }}:{{ .Values.postgresql.podSecurityContext.fsGroup }} {{ .Values.persistence.mountPath }}
               find {{ .Values.persistence.mountPath }} -mindepth 1 -maxdepth 1 -not -name ".snapshot" -not -name "lost+found" | \
                 xargs -r chown -R {{ .Values.postgresql.containerSecurityContext.runAsUser }}:{{ .Values.postgresql.podSecurityContext.fsGroup }}
+              {{- if ( include "postgresql-ha.configuration.postgresql.enabled" . ) }}
+              chmod -R 777 /dev/shm
+              {{- end }}
           securityContext: {{- .Values.volumePermissions.podSecurityContext | toYaml | nindent 12 }}
           {{- if .Values.volumePermissions.resources }}
           resources: {{- toYaml .Values.volumePermissions.resources | nindent 12 }}
@@ -129,6 +132,10 @@ spec:
           volumeMounts:
             - name: data
               mountPath: {{ .Values.persistence.mountPath }}
+            {{- if ( include "postgresql-ha.configuration.postgresql.enabled" . ) }}
+            - name: dshm
+              mountPath: /dev/shm
+            {{- end }}
       {{- end }}
       {{- if or .Values.postgresql.initContainers .Values.postgresql.extraInitContainers }}
       {{- include "common.tplvalues.render" ( dict "value" (coalesce .Values.postgresql.initContainers .Values.postgresql.extraInitContainers) "context" $ ) | nindent 8 }}
@@ -458,7 +465,9 @@ spec:
             {{- if .Values.postgresql.extraVolumeMounts }}
             {{- include "common.tplvalues.render" (dict "value" .Values.postgresql.extraVolumeMounts "context" $) | nindent 12 }}
             {{- end }}
-            {{- if ( include "postgresql-ha.configuration.postgresql.sharedMemory" . ) }}
+            {{- if ( include "postgresql-ha.configuration.postgresql.enabled" . ) }}
+            - name: postgresql-config
+              mountPath: /bitnami/repmgr/conf
             - name: dshm
               mountPath: /dev/shm
             {{- end }}
@@ -602,7 +611,10 @@ spec:
         - name: postgresql-certificates
           emptyDir: {}
         {{- end }}
-        {{- if ( include "postgresql-ha.configuration.postgresql.sharedMemory" . ) }}
+        {{- if ( include "postgresql-ha.configuration.postgresql.enabled" . ) }}
+        - name: postgresql-config
+          configMap:
+            name: {{ include "postgresql-ha.postgresqlConfigurationCM" . }}
         - name: dshm
           emptyDir:
             medium: Memory