openstack-helm-infra/memcached/templates/monitoring/prometheus/exporter-deployment.yaml
Rahul Khiyani 2b84120034 Memcached securityContext
securityContext with readOnlyRootFilesystem is implemented at container
level and leveraged the helm-toolkit snippet

Change-Id: I8b16e9c17154a2bac162f31939b510fcd773126b
2019-03-18 14:07:44 +00:00

77 lines
3.8 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 := . }}
{{- $rcControllerName := printf "%s-%s" $envAll.Release.Name "memcached-exporter" }}
{{- $configMapBinName := printf "%s-%s" $envAll.Release.Name "memcached-exporter-bin" }}
{{ tuple $envAll "prometheus_memcached_exporter" $rcControllerName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: {{ $rcControllerName | quote }}
labels:
{{ tuple $envAll "prometheus_memcached_exporter" "exporter" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
spec:
replicas: {{ .Values.pod.replicas.prometheus_memcached_exporter }}
selector:
matchLabels:
{{ tuple $envAll "prometheus_memcached_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_memcached_exporter" "exporter" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
namespace: {{ .Values.endpoints.prometheus_memcached_exporter.namespace }}
spec:
{{ dict "envAll" $envAll "application" "memcached_exporter" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
shareProcessNamespace: true
serviceAccountName: {{ $rcControllerName | quote }}
nodeSelector:
{{ .Values.labels.prometheus_memcached_exporter.node_selector_key }}: {{ .Values.labels.prometheus_memcached_exporter.node_selector_value | quote }}
terminationGracePeriodSeconds: {{ .Values.pod.lifecycle.termination_grace_period.prometheus_memcached_exporter.timeout | default "30" }}
initContainers:
{{ tuple $envAll "prometheus_memcached_exporter" list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
containers:
- name: memcached-exporter
image: {{ .Values.images.tags.prometheus_memcached_exporter }}
imagePullPolicy: {{ .Values.images.pull_policy }}
{{ tuple $envAll $envAll.Values.pod.resources.prometheus_memcached_exporter | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
{{ dict "envAll" $envAll "application" "memcached_exporter" "container" "memcached_exporter" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
command:
- /tmp/memcached-exporter.sh
- start
ports:
- name: metrics
containerPort: {{ tuple "prometheus_memcached_exporter" "internal" "metrics" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
env:
- name: MEMCACHED_HOST
value: {{ tuple "oslo_cache" "internal" "memcache" . | include "helm-toolkit.endpoints.host_and_port_endpoint_uri_lookup" }}
volumeMounts:
- name: memcached-exporter-bin
mountPath: /tmp/memcached-exporter.sh
subPath: memcached-exporter.sh
readOnly: true
volumes:
- name: memcached-exporter-bin
configMap:
name: {{ $configMapBinName | quote }}
defaultMode: 0555
{{- end }}