Steve Wilkerson a63f3b3662 MariaDB: Add network policy template for mysql exporter
This adds the network policy template and overrides for the mysql
prometheus exporter.

Change-Id: I83b526d11fe25f45b02a7e797b785b8ad59c7848
2019-04-09 12:16:22 -05:00

103 lines
4.8 KiB
YAML

{{/*
Copyright 2017 The Openstack-Helm Authors.
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.
*/}}
{{- if and .Values.manifests.monitoring.prometheus.deployment_exporter .Values.monitoring.prometheus.enabled }}
{{- $envAll := . }}
{{- $serviceAccountName := "prometheus-mysql-exporter" }}
{{ tuple $envAll "prometheus_mysql_exporter" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: prometheus-mysql-exporter
labels:
{{ tuple $envAll "prometheus-mysql-exporter" "exporter" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
spec:
replicas: {{ .Values.pod.replicas.prometheus_mysql_exporter }}
selector:
matchLabels:
{{ tuple $envAll "prometheus-mysql-exporter" "exporter" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 6 }}
{{ tuple $envAll | include "helm-toolkit.snippets.kubernetes_upgrades_deployment" | indent 2 }}
template:
metadata:
labels:
{{ tuple $envAll "prometheus-mysql-exporter" "exporter" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
namespace: {{ .Values.endpoints.prometheus_mysql_exporter.namespace }}
spec:
{{ dict "envAll" $envAll "application" "mysql_exporter" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
shareProcessNamespace: true
serviceAccountName: {{ $serviceAccountName }}
{{ dict "envAll" $envAll "application" "prometheus_mysql_exporter" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
nodeSelector:
{{ .Values.labels.prometheus_mysql_exporter.node_selector_key }}: {{ .Values.labels.prometheus_mysql_exporter.node_selector_value }}
terminationGracePeriodSeconds: {{ .Values.pod.lifecycle.termination_grace_period.prometheus_mysql_exporter.timeout | default "30" }}
initContainers:
{{ tuple $envAll "prometheus_mysql_exporter" list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
containers:
- name: mysql-exporter
{{ tuple $envAll "prometheus_mysql_exporter" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ dict "envAll" $envAll "application" "prometheus_mysql_exporter" "container" "exporter" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.prometheus_mysql_exporter | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
command:
- /tmp/mysqld-exporter.sh
ports:
- name: metrics
containerPort: {{ tuple "prometheus_mysql_exporter" "internal" "metrics" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
env:
- name: EXPORTER_USER
valueFrom:
secretKeyRef:
name: mysql-exporter-secrets
key: EXPORTER_USER
- name: EXPORTER_PASSWORD
valueFrom:
secretKeyRef:
name: mysql-exporter-secrets
key: EXPORTER_PASSWORD
- name: DATA_SOURCE_NAME
valueFrom:
secretKeyRef:
name: mysql-exporter-secrets
key: DATA_SOURCE_NAME
- name: POD_IP
valueFrom:
fieldRef:
fieldPath: status.podIP
- name: LISTEN_PORT
value: {{ tuple "prometheus_mysql_exporter" "internal" "metrics" . | include "helm-toolkit.endpoints.endpoint_port_lookup" | quote }}
- name: TELEMETRY_PATH
value: {{ tuple "prometheus_mysql_exporter" "internal" "metrics" . | include "helm-toolkit.endpoints.keystone_endpoint_path_lookup" | quote }}
volumeMounts:
- name: mysql-exporter-secrets
mountPath: /etc/mysql/mysql_user.cnf
subPath: mysql_user.cnf
readOnly: true
- name: mysql-exporter-bin
mountPath: /tmp/mysqld-exporter.sh
subPath: mysqld-exporter.sh
readOnly: true
volumes:
- name: mysql-exporter-secrets
secret:
secretName: mysql-exporter-secrets
defaultMode: 0444
- name: mysql-exporter-bin
configMap:
name: mysql-exporter-bin
defaultMode: 0555
{{- end }}