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Nick Metz e5ba498b41 [stable/prometheus-postgres-exporter] Add support to configure dataso… (#21804)
* [stable/prometheus-postgres-exporter] Add support to configure datasource from secret in Kubernetes

Signed-off-by: Nick Metz <nick.metz@ptvgroup.com>

* fix typo in values.yaml

Signed-off-by: Nick Metz <nick.metz@ptvgroup.com>
2020-04-19 23:21:50 -07:00

119 lines
4.1 KiB
YAML

{{- if and .Values.config.datasource.passwordSecret .Values.config.datasource.password -}}
{{ fail (printf "ERROR: only one of .Values.config.datasource.passwordSecret and .Values.config.datasource.password must be defined") }}
{{- end -}}
apiVersion: apps/v1
kind: Deployment
metadata:
name: {{ template "prometheus-postgres-exporter.fullname" . }}
labels:
app: {{ template "prometheus-postgres-exporter.name" . }}
chart: {{ template "prometheus-postgres-exporter.chart" . }}
release: {{ .Release.Name }}
heritage: {{ .Release.Service }}
spec:
replicas: {{ .Values.replicaCount }}
selector:
matchLabels:
app: {{ template "prometheus-postgres-exporter.name" . }}
release: {{ .Release.Name }}
template:
metadata:
labels:
app: {{ template "prometheus-postgres-exporter.name" . }}
release: {{ .Release.Name }}
{{- if .Values.podLabels }}
{{ toYaml .Values.podLabels | trim | indent 8 }}
{{- end }}
annotations:
checksum/config: {{ include (print $.Template.BasePath "/configmap.yaml") . | sha256sum }}
{{- if .Values.annotations }}
{{ toYaml .Values.annotations | indent 8 }}
{{- end }}
spec:
serviceAccountName: {{ template "prometheus-postgres-exporter.serviceAccountName" . }}
containers:
- name: {{ .Chart.Name }}
args:
- "--extend.query-path=/etc/config.yaml"
{{- if .Values.config.disableDefaultMetrics }}
- "--disable-default-metrics"
{{- end }}
{{- if .Values.config.disableSettingsMetrics }}
- "--disable-settings-metrics"
{{- end }}
{{- if .Values.config.autoDiscoverDatabases }}
- "--auto-discover-databases"
{{- if .Values.config.excludeDatabases }}
- "--exclude-databases"
- {{ .Values.config.excludeDatabases | join "," }}
{{- end }}
{{- end }}
env:
{{- if .Values.config.datasourceSecret }}
- name: DATA_SOURCE_NAME
valueFrom:
secretKeyRef:
name: {{ .Values.config.datasourceSecret.name }}
key: {{ .Values.config.datasourceSecret.key }}
{{- else }}
- name: DATA_SOURCE_URI
value: {{ template "prometheus-postgres-exporter.data_source_uri" . }}
- name: DATA_SOURCE_USER
value: {{ .Values.config.datasource.user }}
- name: DATA_SOURCE_PASS
valueFrom:
secretKeyRef:
{{- if .Values.config.datasource.passwordSecret }}
name: {{ .Values.config.datasource.passwordSecret.name }}
key: {{ .Values.config.datasource.passwordSecret.key }}
{{- else }}
name: {{ template "prometheus-postgres-exporter.fullname" . }}
key: data_source_password
{{- end }}
{{- end }}
image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
imagePullPolicy: {{ .Values.image.pullPolicy }}
ports:
- name: http
containerPort: {{ .Values.service.targetPort }}
protocol: TCP
livenessProbe:
httpGet:
path: /
port: http
readinessProbe:
httpGet:
path: /
port: http
resources:
{{ toYaml .Values.resources | indent 12 }}
volumeMounts:
- name: queries
mountPath: /etc/config.yaml
subPath: config.yaml
{{- with .Values.extraContainers }}
{{ tpl . $ | indent 8 }}
{{- end }}
securityContext:
{{ toYaml .Values.securityContext | indent 8 }}
{{- with .Values.nodeSelector }}
nodeSelector:
{{ toYaml . | indent 8 }}
{{- end }}
{{- with .Values.affinity }}
affinity:
{{ toYaml . | indent 8 }}
{{- end }}
{{- with .Values.tolerations }}
tolerations:
{{ toYaml . | indent 8 }}
{{- end }}
volumes:
- configMap:
defaultMode: 420
name: {{ template "prometheus-postgres-exporter.fullname" . }}
name: queries
{{- with .Values.extraVolumes }}
{{ tpl . $ | indent 6 }}
{{- end }}