Rahul Khiyani 5b513d333f readOnlyRootFilesystem: true for Prometheus exporters charts
Fix for adding readOnlyRootFilesystem flag at pod
level

Change-Id: I3d81f9dca7e1bce0134a39a96b96ef7712d28d84
2019-03-07 17:10:39 +00:00

92 lines
3.6 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 .Values.manifests.daemonset }}
{{- $envAll := . }}
{{- $serviceAccountName := printf "%s-%s" .Release.Name "process-exporter" }}
{{ tuple $envAll "process_exporter" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRoleBinding
metadata:
name: run-process-exporter
subjects:
- kind: ServiceAccount
name: {{ $serviceAccountName }}
namespace: {{ .Release.Namespace }}
roleRef:
kind: ClusterRole
name: cluster-admin
apiGroup: rbac.authorization.k8s.io
---
apiVersion: apps/v1
kind: DaemonSet
metadata:
name: process-exporter
annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }}
labels:
{{ tuple $envAll "process_exporter" "metrics" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
spec:
selector:
matchLabels:
{{ tuple $envAll "process_exporter" "metrics" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 6 }}
{{ tuple $envAll "process_exporter" | include "helm-toolkit.snippets.kubernetes_upgrades_daemonset" | indent 2 }}
template:
metadata:
labels:
{{ tuple $envAll "process_exporter" "metrics" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
spec:
securityContext:
readOnlyRootFilesystem: true
serviceAccountName: {{ $serviceAccountName }}
{{ if .Values.pod.tolerations.process_exporter.enabled }}
{{ tuple $envAll "process_exporter" | include "helm-toolkit.snippets.kubernetes_tolerations" | indent 6 }}
{{ else }}
nodeSelector:
{{ .Values.labels.process_exporter.node_selector_key }}: {{ .Values.labels.process_exporter.node_selector_value }}
{{ end }}
hostNetwork: true
hostPID: true
initContainers:
{{ tuple $envAll "process_exporter" list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
containers:
- name: process-exporter
{{ tuple $envAll "process_exporter" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.process_exporter | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
args:
- -procnames
- {{ .Values.conf.processes }}
ports:
- name: metrics
containerPort: {{ tuple "process_exporter_metrics" "internal" "metrics" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
hostPort: {{ tuple "process_exporter_metrics" "internal" "metrics" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
readinessProbe:
tcpSocket:
port: {{ tuple "process_exporter_metrics" "internal" "metrics" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
initialDelaySeconds: 20
periodSeconds: 10
volumeMounts:
- name: proc
mountPath: /host/proc
readOnly: true
volumes:
- name: proc
hostPath:
path: /proc
{{- end }}