99befc2484
This adds the nagios chart to osh-infra to provide additional monitoring functionality. It uses helper functions to consume yaml definitions for services, commands, hosts and hostgroups to generate the required configurations for those entities in nagios's configuration Change-Id: I6238bb8cb1e5c8dc48594ddea50693f3e7b0a176
109 lines
3.6 KiB
YAML
109 lines
3.6 KiB
YAML
{{/*
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Copyright 2017 The Openstack-Helm Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/}}
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{{- if .Values.manifests.deployment }}
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{{- $envAll := . }}
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{{- if .Values.images.local_registry.active -}}
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{{- $_ := set .Values "pod_dependency" dict -}}
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{{- $_ := include "helm-toolkit.utils.merge" (tuple .Values.pod_dependency .Values.dependencies.static.nagios .Values.dependencies.dynamic.common.local_image_registry) -}}
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{{- else -}}
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{{- $_ := set .Values "pod_dependency" .Values.dependencies.static.nagios -}}
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{{- end -}}
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{{- $serviceAccountName := "nagios" }}
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{{ tuple $envAll $envAll.Values.pod_dependency $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
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---
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apiVersion: rbac.authorization.k8s.io/v1beta1
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kind: ClusterRole
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metadata:
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name: {{ $serviceAccountName }}
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rules:
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- apiGroups:
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- ""
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resources:
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- nodes
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- nodes/proxy
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- services
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- endpoints
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- pods
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verbs:
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- get
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- list
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- watch
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- apiGroups:
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- ""
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resources:
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- configmaps
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verbs:
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- get
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---
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apiVersion: rbac.authorization.k8s.io/v1beta1
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kind: ClusterRoleBinding
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metadata:
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name: {{ $serviceAccountName }}
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subjects:
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- kind: ServiceAccount
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name: {{ $serviceAccountName }}
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namespace: {{ .Release.Namespace }}
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roleRef:
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kind: ClusterRole
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name: {{ $serviceAccountName }}
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apiGroup: rbac.authorization.k8s.io
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---
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apiVersion: extensions/v1beta1
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kind: Deployment
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metadata:
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name: nagios
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spec:
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replicas: {{ .Values.pod.replicas.nagios }}
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{{ tuple $envAll | include "helm-toolkit.snippets.kubernetes_upgrades_deployment" | indent 2 }}
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template:
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metadata:
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labels:
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{{ tuple $envAll "nagios" "monitoring" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
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spec:
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serviceAccountName: {{ $serviceAccountName }}
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nodeSelector:
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{{ .Values.labels.node_selector_key }}: {{ .Values.labels.node_selector_value }}
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terminationGracePeriodSeconds: {{ .Values.pod.lifecycle.termination_grace_period.nagios.timeout | default "30" }}
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initContainers:
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{{ tuple $envAll .Values.pod_dependency list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
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containers:
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- name: nagios
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{{ tuple $envAll "nagios" | include "helm-toolkit.snippets.image" | indent 10 }}
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{{ tuple $envAll $envAll.Values.pod.resources.nagios | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
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ports:
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- name: metrics
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containerPort: {{ .Values.network.nagios.port }}
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env:
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- name: PROMETHEUS_SERVICE
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value: {{ tuple "monitoring" "internal" "api" . | include "helm-toolkit.endpoints.host_and_port_endpoint_uri_lookup" }}
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volumeMounts:
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- name: nagios-etc
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mountPath: /opt/nagios/etc/nagios.cfg
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subPath: nagios.cfg
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readOnly: true
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- name: nagios-etc
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mountPath: /opt/nagios/etc/nagios_objects.cfg
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subPath: nagios_objects.cfg
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readOnly: true
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volumes:
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- name: nagios-etc
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configMap:
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name: nagios-etc
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defaultMode: 0444
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{{- end }}
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