openstack-helm-infra/nagios/templates/deployment.yaml
Rakesh Patnaik adab0e1e30 Nagios chart modifications to use prometheus alert metric for monitoring
Change-Id: I6bb3c7176a725d8f26f3c11ebfb1f6d1d430ab96
2018-04-19 10:55:44 -05:00

115 lines
3.7 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.deployment }}
{{- $envAll := . }}
{{- $nagiosUserSecret := .Values.secrets.nagios.admin }}
{{- $serviceAccountName := "nagios" }}
{{ tuple $envAll "nagios" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRole
metadata:
name: {{ $serviceAccountName }}
rules:
- apiGroups:
- ""
resources:
- nodes
- nodes/proxy
- services
- endpoints
- pods
verbs:
- get
- list
- watch
- apiGroups:
- ""
resources:
- configmaps
verbs:
- get
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRoleBinding
metadata:
name: {{ $serviceAccountName }}
subjects:
- kind: ServiceAccount
name: {{ $serviceAccountName }}
namespace: {{ .Release.Namespace }}
roleRef:
kind: ClusterRole
name: {{ $serviceAccountName }}
apiGroup: rbac.authorization.k8s.io
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: nagios
spec:
replicas: {{ .Values.pod.replicas.nagios }}
{{ tuple $envAll | include "helm-toolkit.snippets.kubernetes_upgrades_deployment" | indent 2 }}
template:
metadata:
labels:
{{ tuple $envAll "nagios" "monitoring" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
spec:
serviceAccountName: {{ $serviceAccountName }}
nodeSelector:
{{ .Values.labels.nagios.node_selector_key }}: {{ .Values.labels.nagios.node_selector_value }}
terminationGracePeriodSeconds: {{ .Values.pod.lifecycle.termination_grace_period.nagios.timeout | default "30" }}
initContainers:
{{ tuple $envAll "nagios" list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
containers:
- name: nagios
{{ tuple $envAll "nagios" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.nagios | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
ports:
- name: http
containerPort: {{ tuple "nagios" "internal" "http" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
env:
- name: PROMETHEUS_SERVICE
value: {{ tuple "monitoring" "internal" "api" . | include "helm-toolkit.endpoints.host_and_port_endpoint_uri_lookup" }}
- name: NAGIOSADMIN_USER
valueFrom:
secretKeyRef:
name: {{ $nagiosUserSecret }}
key: NAGIOSADMIN_USER
- name: NAGIOSADMIN_PASS
valueFrom:
secretKeyRef:
name: {{ $nagiosUserSecret }}
key: NAGIOSADMIN_PASS
volumeMounts:
- name: nagios-etc
mountPath: /opt/nagios/etc/nagios.cfg
subPath: nagios.cfg
readOnly: true
- name: nagios-etc
mountPath: /opt/nagios/etc/nagios_objects.cfg
subPath: nagios_objects.cfg
readOnly: true
volumes:
- name: nagios-etc
configMap:
name: nagios-etc
defaultMode: 0444
{{- end }}