[COMMON] Share deployment configuration in Postgres
When I did diff between deployment-primary and deployment-replica it
turned out that this is pretty much the same file apart from primary
and replica words.
To avoid making the same changes in both files, let's just introduce a
template that can be included with parameter.
Issue-ID: OOM-2246
Change-Id: Ia13b993b9f23008d6be6b3d0e8b745446048de4e
Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com>
diff --git a/kubernetes/common/postgres/templates/_deployment.tpl b/kubernetes/common/postgres/templates/_deployment.tpl
new file mode 100644
index 0000000..9766cb3
--- /dev/null
+++ b/kubernetes/common/postgres/templates/_deployment.tpl
@@ -0,0 +1,144 @@
+{{/*
+# Copyright © 2018 Amdocs, AT&T, Bell Canada
+# Copyright © 2020 Samsung Electronics
+# #
+# # Licensed under the Apache License, Version 2.0 (the "License");
+# # you may not use this file except in compliance with the License.
+# # You may obtain a copy of the License at
+# #
+# # http://www.apache.org/licenses/LICENSE-2.0
+# #
+# # Unless required by applicable law or agreed to in writing, software
+# # distributed under the License is distributed on an "AS IS" BASIS,
+# # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# # See the License for the specific language governing permissions and
+# # limitations under the License.
+*/}}
+
+{{- define "common.postgres.deployment" -}}
+ {{- $dot := .dot }}
+ {{- $pgMode := .pgMode }}
+apiVersion: apps/v1beta1
+kind: Deployment
+metadata:
+ name: {{ include "common.fullname" $dot }}-{{ $pgMode }}
+ namespace: {{ include "common.namespace" $dot }}
+ labels:
+ app: {{ include "common.name" $dot }}-{{ $pgMode }}
+ chart: {{ $dot.Chart.Name }}-{{ $dot.Chart.Version | replace "+" "_" }}
+ release: {{ include "common.release" $dot }}
+ heritage: {{ $dot.Release.Service }}
+ name: "{{ index $dot.Values "container" "name" $pgMode }}"
+spec:
+ serviceName: {{ $dot.Values.service.name }}
+ replicas: 1
+ template:
+ metadata:
+ labels:
+ app: {{ include "common.name" $dot }}-{{ $pgMode }}
+ release: {{ include "common.release" $dot }}
+ name: "{{ index $dot.Values "container" "name" $pgMode }}"
+ spec:
+ initContainers:
+ - name: init-sysctl
+ command:
+ - /bin/sh
+ - -c
+ - |
+ chown 26:26 /podroot/;
+ chmod 700 /podroot/;
+ image: {{ $dot.Values.global.busyboxRepository | default $dot.Values.busyboxRepository }}/{{ $dot.Values.busyboxImage }}
+ imagePullPolicy: {{ $dot.Values.global.pullPolicy | default $dot.Values.pullPolicy }}
+ volumeMounts:
+ - name: {{ include "common.fullname" $dot }}-data
+ mountPath: /podroot/
+ containers:
+ - name: {{ include "common.name" $dot }}
+ image: "{{ $dot.Values.postgresRepository }}/{{ $dot.Values.image }}"
+ imagePullPolicy: {{ $dot.Values.global.pullPolicy | default $dot.Values.pullPolicy }}
+ ports:
+ - containerPort: {{ $dot.Values.service.internalPort }}
+ name: {{ $dot.Values.service.portName }}
+ # disable liveness probe when breakpoints set in debugger
+ # so K8s doesn't restart unresponsive container
+ {{- if eq $dot.Values.liveness.enabled true }}
+ livenessProbe:
+ tcpSocket:
+ port: {{ $dot.Values.service.internalPort }}
+ initialDelaySeconds: {{ $dot.Values.liveness.initialDelaySeconds }}
+ periodSeconds: {{ $dot.Values.liveness.periodSeconds }}
+ timeoutSeconds: {{ $dot.Values.liveness.timeoutSeconds }}
+ {{- end }}
+ readinessProbe:
+ tcpSocket:
+ port: {{ $dot.Values.service.internalPort }}
+ initialDelaySeconds: {{ $dot.Values.readiness.initialDelaySeconds }}
+ periodSeconds: {{ $dot.Values.readiness.periodSeconds }}
+ env:
+ - name: PGHOST
+ value: /tmp
+ - name: PG_PRIMARY_USER
+ value: primaryuser
+ - name: PG_MODE
+ value: {{ $pgMode }}
+ - name: PG_PRIMARY_HOST
+ value: "{{ $dot.Values.container.name.primary }}"
+ - name: PG_REPLICA_HOST
+ value: "{{ $dot.Values.container.name.replica }}"
+ - name: PG_PRIMARY_PORT
+ value: "{{ $dot.Values.service.internalPort }}"
+ - name: PG_PRIMARY_PASSWORD
+ valueFrom:
+ secretKeyRef:
+ name: {{ template "common.fullname" $dot }}
+ key: pg-primary-password
+ - name: PG_USER
+ value: "{{ $dot.Values.config.pgUserName }}"
+ - name: PG_PASSWORD
+ valueFrom:
+ secretKeyRef:
+ name: {{ template "common.fullname" $dot }}
+ key: pg-user-password
+ - name: PG_DATABASE
+ value: "{{ $dot.Values.config.pgDatabase }}"
+ - name: PG_ROOT_PASSWORD
+ valueFrom:
+ secretKeyRef:
+ name: {{ template "common.fullname" $dot }}
+ key: pg-root-password
+ volumeMounts:
+ - name: pool-hba-conf
+ mountPath: /pgconf/pool_hba.conf
+ subPath: pool_hba.conf
+ - mountPath: /pgdata
+ name: {{ include "common.fullname" $dot }}-data
+ - mountPath: /backup
+ name: {{ include "common.fullname" $dot }}-backup
+ readOnly: true
+ resources:
+{{ include "common.resources" $dot | indent 12 }}
+ {{- if $dot.Values.nodeSelector }}
+ nodeSelector:
+{{ toYaml $dot.Values.nodeSelector | indent 10 }}
+ {{- end -}}
+ {{- if $dot.Values.affinity }}
+ affinity:
+{{ toYaml $dot.Values.affinity | indent 10 }}
+ {{- end }}
+ volumes:
+ - name: localtime
+ hostPath:
+ path: /etc/localtime
+ - name: {{ include "common.fullname" $dot }}-backup
+ emptyDir: {}
+ - name: {{ include "common.fullname" $dot }}-data
+{{- if $dot.Values.persistence.enabled }}
+ persistentVolumeClaim:
+ claimName: {{ include "common.fullname" $dot }}-{{ $pgMode }}
+{{- else }}
+ emptyDir: {}
+{{ end }}
+ - name: pool-hba-conf
+ configMap:
+ name: {{ include "common.fullname" $dot }}
+{{- end -}}
\ No newline at end of file
diff --git a/kubernetes/common/postgres/templates/deployment-primary.yaml b/kubernetes/common/postgres/templates/deployment-primary.yaml
index b234dc2..c8a0001 100644
--- a/kubernetes/common/postgres/templates/deployment-primary.yaml
+++ b/kubernetes/common/postgres/templates/deployment-primary.yaml
@@ -13,126 +13,4 @@
# # See the License for the specific language governing permissions and
# # limitations under the License.
*/}}
-apiVersion: apps/v1beta1
-kind: Deployment
-metadata:
- name: {{ include "common.fullname" . }}-primary
- namespace: {{ include "common.namespace" . }}
- labels:
- app: {{ include "common.name" . }}-primary
- chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
- release: {{ include "common.release" . }}
- heritage: {{ .Release.Service }}
- name: "{{ .Values.container.name.primary }}"
-spec:
- serviceName: {{ .Values.service.name }}
- replicas: 1
- template:
- metadata:
- labels:
- app: {{ include "common.name" . }}-primary
- release: {{ include "common.release" . }}
- name: "{{ .Values.container.name.primary }}"
- spec:
- initContainers:
- - name: init-sysctl
- command:
- - /bin/sh
- - -c
- - |
- chown 26:26 /podroot/;
- chmod 700 /podroot/;
- image: {{ .Values.global.busyboxRepository | default .Values.busyboxRepository }}/{{ .Values.busyboxImage }}
- imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
- volumeMounts:
- - name: {{ include "common.fullname" . }}-data
- mountPath: /podroot/
- containers:
- - name: {{ include "common.name" . }}
- image: "{{ .Values.postgresRepository }}/{{ .Values.image }}"
- imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
- ports:
- - containerPort: {{ .Values.service.internalPort }}
- name: {{ .Values.service.portName }}
- # disable liveness probe when breakpoints set in debugger
- # so K8s doesn't restart unresponsive container
- {{- if eq .Values.liveness.enabled true }}
- livenessProbe:
- tcpSocket:
- port: {{ .Values.service.internalPort }}
- initialDelaySeconds: {{ .Values.liveness.initialDelaySeconds }}
- periodSeconds: {{ .Values.liveness.periodSeconds }}
- timeoutSeconds: {{ .Values.liveness.timeoutSeconds }}
- {{- end }}
- readinessProbe:
- tcpSocket:
- port: {{ .Values.service.internalPort }}
- initialDelaySeconds: {{ .Values.readiness.initialDelaySeconds }}
- periodSeconds: {{ .Values.readiness.periodSeconds }}
- env:
- - name: PGHOST
- value: /tmp
- - name: PG_PRIMARY_USER
- value: primaryuser
- - name: PG_MODE
- value: primary
- - name: PG_PRIMARY_HOST
- value: "{{ .Values.container.name.primary }}"
- - name: PG_REPLICA_HOST
- value: "{{ .Values.container.name.replica }}"
- - name: PG_PRIMARY_PORT
- value: "{{ .Values.service.internalPort }}"
- - name: PG_PRIMARY_PASSWORD
- valueFrom:
- secretKeyRef:
- name: {{ template "common.fullname" . }}
- key: pg-primary-password
- - name: PG_USER
- value: "{{ .Values.config.pgUserName }}"
- - name: PG_PASSWORD
- valueFrom:
- secretKeyRef:
- name: {{ template "common.fullname" . }}
- key: pg-user-password
- - name: PG_DATABASE
- value: "{{ .Values.config.pgDatabase }}"
- - name: PG_ROOT_PASSWORD
- valueFrom:
- secretKeyRef:
- name: {{ template "common.fullname" . }}
- key: pg-root-password
- volumeMounts:
- - name: pool-hba-conf
- mountPath: /pgconf/pool_hba.conf
- subPath: pool_hba.conf
- - mountPath: /pgdata
- name: {{ include "common.fullname" . }}-data
- - mountPath: /backup
- name: {{ include "common.fullname" . }}-backup
- readOnly: true
- resources:
-{{ include "common.resources" . | indent 12 }}
- {{- if .Values.nodeSelector }}
- nodeSelector:
-{{ toYaml .Values.nodeSelector | indent 10 }}
- {{- end -}}
- {{- if .Values.affinity }}
- affinity:
-{{ toYaml .Values.affinity | indent 10 }}
- {{- end }}
- volumes:
- - name: localtime
- hostPath:
- path: /etc/localtime
- - name: {{ include "common.fullname" . }}-backup
- emptyDir: {}
- - name: {{ include "common.fullname" . }}-data
-{{- if .Values.persistence.enabled }}
- persistentVolumeClaim:
- claimName: {{ include "common.fullname" . }}-primary
-{{- else }}
- emptyDir: {}
-{{ end }}
- - name: pool-hba-conf
- configMap:
- name: {{ include "common.fullname" . }}
+{{ include "common.postgres.deployment" (dict "dot" . "pgMode" "primary") }}
diff --git a/kubernetes/common/postgres/templates/deployment-replica.yaml b/kubernetes/common/postgres/templates/deployment-replica.yaml
index 72a8736..dc19c2d 100644
--- a/kubernetes/common/postgres/templates/deployment-replica.yaml
+++ b/kubernetes/common/postgres/templates/deployment-replica.yaml
@@ -13,126 +13,4 @@
# # See the License for the specific language governing permissions and
# # limitations under the License.
*/}}
-apiVersion: apps/v1beta1
-kind: Deployment
-metadata:
- name: {{ include "common.fullname" . }}-replica
- namespace: {{ include "common.namespace" . }}
- labels:
- app: {{ include "common.name" . }}-replica
- chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
- release: {{ include "common.release" . }}
- heritage: {{ .Release.Service }}
- name: "{{ .Values.container.name.replica }}"
-spec:
- serviceName: {{ .Values.service.name }}
- replicas: 1
- template:
- metadata:
- labels:
- app: {{ include "common.name" . }}-replica
- release: {{ include "common.release" . }}
- name: "{{ .Values.container.name.replica }}"
- spec:
- initContainers:
- - name: init-sysctl
- command:
- - /bin/sh
- - -c
- - |
- chown 26:26 /podroot/;
- chmod 700 /podroot/;
- image: {{ .Values.global.busyboxRepository | default .Values.busyboxRepository }}/{{ .Values.busyboxImage }}
- imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
- volumeMounts:
- - name: {{ include "common.fullname" . }}-data
- mountPath: /podroot/
- containers:
- - name: {{ include "common.name" . }}
- image: "{{ .Values.postgresRepository }}/{{ .Values.image }}"
- imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
- ports:
- - containerPort: {{ .Values.service.internalPort }}
- name: {{ .Values.service.portName }}
- # disable liveness probe when breakpoints set in debugger
- # so K8s doesn't restart unresponsive container
- {{- if eq .Values.liveness.enabled true }}
- livenessProbe:
- tcpSocket:
- port: {{ .Values.service.internalPort }}
- initialDelaySeconds: {{ .Values.liveness.initialDelaySeconds }}
- periodSeconds: {{ .Values.liveness.periodSeconds }}
- timeoutSeconds: {{ .Values.liveness.timeoutSeconds }}
- {{end -}}
- readinessProbe:
- tcpSocket:
- port: {{ .Values.service.internalPort }}
- initialDelaySeconds: {{ .Values.readiness.initialDelaySeconds }}
- periodSeconds: {{ .Values.readiness.periodSeconds }}
- env:
- - name: PGHOST
- value: /tmp
- - name: PG_PRIMARY_USER
- value: primaryuser
- - name: PG_MODE
- value: replica
- - name: PG_PRIMARY_HOST
- value: "{{.Values.container.name.primary}}"
- - name: PG_REPLICA_HOST
- value: "{{.Values.container.name.replica}}"
- - name: PG_PRIMARY_PORT
- value: "{{.Values.service.internalPort}}"
- - name: PG_PRIMARY_PASSWORD
- valueFrom:
- secretKeyRef:
- name: {{ template "common.fullname" . }}
- key: pg-primary-password
- - name: PG_USER
- value: "{{.Values.config.pgUserName}}"
- - name: PG_PASSWORD
- valueFrom:
- secretKeyRef:
- name: {{ template "common.fullname" . }}
- key: pg-user-password
- - name: PG_DATABASE
- value: "{{.Values.config.pgDatabase}}"
- - name: PG_ROOT_PASSWORD
- valueFrom:
- secretKeyRef:
- name: {{ template "common.fullname" . }}
- key: pg-root-password
- volumeMounts:
- - name: pool-hba-conf
- mountPath: /pgconf/pool_hba.conf
- subPath: pool_hba.conf
- - mountPath: /pgdata
- name: {{ include "common.fullname" . }}-data
- - mountPath: /backup
- name: {{ include "common.fullname" . }}-backup
- readOnly: true
- resources:
-{{ include "common.resources" . | indent 12 }}
- {{- if .Values.nodeSelector }}
- nodeSelector:
-{{ toYaml .Values.nodeSelector | indent 10 }}
- {{- end -}}
- {{- if .Values.affinity }}
- affinity:
-{{ toYaml .Values.affinity | indent 10 }}
- {{- end }}
- volumes:
- - name: localtime
- hostPath:
- path: /etc/localtime
- - name: {{ include "common.fullname" . }}-backup
- emptyDir: {}
- - name: {{ include "common.fullname" . }}-data
-{{- if .Values.persistence.enabled }}
- persistentVolumeClaim:
- claimName: {{ include "common.fullname" . }}-replica
-{{- else }}
- emptyDir: {}
-{{ end }}
- - name: pool-hba-conf
- configMap:
- name: {{ include "common.fullname" . }}
+{{ include "common.postgres.deployment" (dict "dot" . "pgMode" "replica") }}