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|
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: {{ template "postgresql.fullname" . }}
namespace: {{ .Values.global.nsPrefix }}
labels:
app: {{ template "postgresql.fullname" . }}
chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
release: "{{ .Release.Name }}"
heritage: "{{ .Release.Service }}"
spec:
template:
metadata:
labels:
app: {{ template "postgresql.fullname" . }}
spec:
{{- if .Values.affinity }}
affinity:
{{ toYaml .Values.affinity | indent 8 }}
{{- end }}
{{- if .Values.nodeSelector }}
nodeSelector:
{{ toYaml .Values.nodeSelector | indent 8 }}
{{- end }}
{{- if .Values.tolerations }}
tolerations:
{{ toYaml .Values.tolerations | indent 8 }}
{{- end }}
{{- if .Values.schedulerName }}
schedulerName: "{{ .Values.schedulerName }}"
{{- end }}
containers:
- name: {{ template "postgresql.fullname" . }}
image: "{{ .Values.image }}:{{ .Values.imageTag }}"
imagePullPolicy: {{ default "" .Values.imagePullPolicy | quote }}
args:
{{- range $key, $value := default dict .Values.postgresConfig }}
- -c
- '{{ $key | snakecase }}={{ $value }}'
{{- end }}
env:
- name: POSTGRES_USER
value: {{ default "postgres" .Values.global.postgresUser | quote }}
# Required for pg_isready in the health probes.
- name: PGUSER
value: {{ default "postgres" .Values.global.postgresUser | quote }}
- name: POSTGRES_DB
value: {{ default "" .Values.global.postgresDatabase | quote }}
- name: POSTGRES_INITDB_ARGS
value: {{ default "" .Values.postgresInitdbArgs | quote }}
- name: PGDATA
value: /var/lib/postgresql/data/pgdata
- name: POSTGRES_PASSWORD
value: {{ default "postgres" .Values.global.postgresPassword | quote }}
# original code:
# valueFrom:
# secretKeyRef:
# name: {{ template "postgresql.fullname" . }}
# key: postgres-password
- name: POD_IP
valueFrom: { fieldRef: { fieldPath: status.podIP } }
ports:
- name: postgresql
containerPort: 5432
livenessProbe:
exec:
command:
- sh
- -c
- exec pg_isready --host $POD_IP
initialDelaySeconds: 120
timeoutSeconds: 5
failureThreshold: 6
readinessProbe:
exec:
command:
- sh
- -c
- exec pg_isready --host $POD_IP
initialDelaySeconds: 5
timeoutSeconds: 3
periodSeconds: 5
resources:
{{ toYaml .Values.resources | indent 10 }}
volumeMounts:
- name: data
mountPath: {{ .Values.persistence.mountPath }}
subPath: {{ .Values.persistence.subPath }}
{{- if .Values.metrics.enabled }}
- name: metrics
image: "{{ .Values.metrics.image }}:{{ .Values.metrics.imageTag }}"
imagePullPolicy: {{ default "" .Values.metrics.imagePullPolicy | quote }}
env:
- name: DATA_SOURCE_NAME
value: postgresql://postgres@127.0.0.1:5432?sslmode=disable
ports:
- name: metrics
containerPort: 9187
{{- if .Values.metrics.customMetrics }}
args: ["-extend.query-path", "/conf/custom-metrics.yaml"]
volumeMounts:
- name: custom-metrics
mountPath: /conf
readOnly: true
{{- end }}
resources:
{{ toYaml .Values.metrics.resources | indent 10 }}
{{- end }}
volumes:
- name: data
{{- if .Values.persistence.enabled }}
persistentVolumeClaim:
claimName: {{ .Values.persistence.existingClaim | default (include "postgresql.fullname" .) }}
{{- else }}
emptyDir: {}
{{- end }}
{{- if and .Values.metrics.enabled .Values.metrics.customMetrics }}
- name: custom-metrics
secret:
secretName: {{ template "postgresql.fullname" . }}
items:
- key: custom-metrics.yaml
path: custom-metrics.yaml
{{- end }}
{{- if .Values.imagePullSecrets }}
imagePullSecrets:
- name: {{ .Values.imagePullSecrets }}
{{- end }}
|
