openstack-helm-infra/nagios/templates/deployment.yaml

249 lines
9.8 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 .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/v1
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/v1
kind: ClusterRoleBinding
metadata:
name: {{ $serviceAccountName }}
subjects:
- kind: ServiceAccount
name: {{ $serviceAccountName }}
namespace: {{ .Release.Namespace }}
roleRef:
kind: ClusterRole
name: {{ $serviceAccountName }}
apiGroup: rbac.authorization.k8s.io
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: nagios
annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }}
labels:
{{ tuple $envAll "nagios" "monitoring" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
spec:
replicas: {{ .Values.pod.replicas.nagios }}
selector:
matchLabels:
{{ tuple $envAll "nagios" "monitoring" | 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 "nagios" "monitoring" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" | indent 8 }}
configmap-bin-hash: {{ tuple "configmap-bin.yaml" . | include "helm-toolkit.utils.hash" }}
configmap-etc-hash: {{ tuple "configmap-etc.yaml" . | include "helm-toolkit.utils.hash" }}
{{ dict "envAll" $envAll "podName" "nagios" "containerNames" (list "apache-proxy" "nagios" "init" "define-nagios-hosts") | include "helm-toolkit.snippets.kubernetes_mandatory_access_control_annotation" | indent 8 }}
spec:
{{ dict "envAll" $envAll "application" "monitoring" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
serviceAccountName: {{ $serviceAccountName }}
affinity:
{{ tuple $envAll "nagios" "monitoring" | include "helm-toolkit.snippets.kubernetes_pod_anti_affinity" | indent 8 }}
nodeSelector:
{{ .Values.labels.nagios.node_selector_key }}: {{ .Values.labels.nagios.node_selector_value | quote }}
terminationGracePeriodSeconds: {{ .Values.pod.lifecycle.termination_grace_period.nagios.timeout | default "30" }}
{{- if or ( gt .Capabilities.KubeVersion.Major "1" ) ( ge .Capabilities.KubeVersion.Minor "10" ) }}
shareProcessNamespace: true
{{- else }}
hostPID: true
{{- end }}
initContainers:
{{ tuple $envAll "nagios" list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
- name: define-nagios-hosts
{{ 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 }}
command:
- /usr/lib/nagios/plugins/define-nagios-hosts.py
- --object_file_loc
- /opt/nagios/etc/conf.d/nagios-hosts.cfg
volumeMounts:
- name: pod-tmp
mountPath: /tmp
- name: nagios-confd
mountPath: /opt/nagios/etc/conf.d
env:
{{- if .Values.pod.env }}
{{ include "helm-toolkit.utils.to_k8s_env_vars" .Values.pod.env | indent 12 }}
{{- end }}
containers:
- name: apache-proxy
{{ tuple $envAll "apache_proxy" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.apache_proxy | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
{{ dict "envAll" $envAll "application" "monitoring" "container" "apache_proxy" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
command:
- /tmp/apache.sh
- start
ports:
- name: http
containerPort: {{ tuple "nagios" "internal" "http" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
readinessProbe:
tcpSocket:
port: {{ tuple "nagios" "internal" "http" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
initialDelaySeconds: 20
periodSeconds: 10
env:
- name: NAGIOSADMIN_USER
valueFrom:
secretKeyRef:
name: {{ $nagiosUserSecret }}
key: NAGIOSADMIN_USER
- name: NAGIOSADMIN_PASS
valueFrom:
secretKeyRef:
name: {{ $nagiosUserSecret }}
key: NAGIOSADMIN_PASS
volumeMounts:
- name: pod-tmp
mountPath: /tmp
- name: nagios-bin
mountPath: /tmp/apache.sh
subPath: apache.sh
readOnly: true
- name: nagios-etc
mountPath: /usr/local/apache2/conf/httpd.conf
subPath: httpd.conf
readOnly: true
- 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 }}
{{ dict "envAll" $envAll "application" "monitoring" "container" "nagios" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
ports:
- name: nagios
containerPort: {{ tuple "nagios" "internal" "nagios" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
readinessProbe:
exec:
command:
- /tmp/nagios-readiness.sh
initialDelaySeconds: 60
periodSeconds: 30
env:
{{- if .Values.pod.env }}
{{ include "helm-toolkit.utils.to_k8s_env_vars" .Values.pod.env | indent 12 }}
{{- end }}
- name: SNMP_NOTIF_PRIMARY_TARGET_WITH_PORT
value: {{ $envAll.Values.conf.nagios.notification.snmp.primary_target }}
- name: SNMP_NOTIF_SECONDARY_TARGET_WITH_PORT
value: {{ $envAll.Values.conf.nagios.notification.snmp.secondary_target }}
- name: REST_NOTIF_PRIMARY_TARGET_URL
value: {{ $envAll.Values.conf.nagios.notification.http.primary_target }}
- name: REST_NOTIF_SECONDARY_TARGET_URL
value: {{ $envAll.Values.conf.nagios.notification.http.secondary_target }}
- name: CEPH_MGR_SERVICE
value: {{ tuple "ceph_mgr" "internal" "metrics" $envAll | include "helm-toolkit.endpoints.host_and_port_endpoint_uri_lookup" }}/metrics
- name: PROMETHEUS_SERVICE
valueFrom:
secretKeyRef:
name: {{ $nagiosUserSecret }}
key: PROMETHEUS_SERVICE
- name: ELASTICSEARCH_SERVICE
valueFrom:
secretKeyRef:
name: {{ $nagiosUserSecret }}
key: ELASTICSEARCH_SERVICE
- name: NAGIOSADMIN_USER
valueFrom:
secretKeyRef:
name: {{ $nagiosUserSecret }}
key: NAGIOSADMIN_USER
- name: NAGIOSADMIN_PASS
valueFrom:
secretKeyRef:
name: {{ $nagiosUserSecret }}
key: NAGIOSADMIN_PASS
volumeMounts:
- name: pod-tmp
mountPath: /tmp
- name: nagios-confd
mountPath: /opt/nagios/etc/conf.d
- name: nagios-etc
mountPath: /opt/nagios/etc/nagios.cfg
subPath: nagios.cfg
readOnly: true
- name: nagios-etc
mountPath: /opt/nagios/etc/cgi.cfg
subPath: cgi.cfg
readOnly: true
{{- $objectKeys := keys $envAll.Values.conf.nagios.objects -}}
{{- range $objectType := $objectKeys }}
- name: nagios-etc
mountPath: /opt/nagios/etc/{{$objectType}}.cfg
subPath: {{$objectType}}.cfg
readOnly: true
{{- end }}
- name: nagios-bin
mountPath: /tmp/nagios-readiness.sh
subPath: nagios-readiness.sh
readOnly: true
{{- if not (empty .Values.conf.nagios.query_es_clauses) }}
- name: nagios-etc
mountPath: /opt/nagios/etc/objects/query_es_clauses.json
subPath: query_es_clauses.json
readOnly: true
{{- end }}
- name: pod-var-log
mountPath: /opt/nagios/var/log
volumes:
- name: pod-tmp
emptyDir: {}
- name: pod-var-log
emptyDir: {}
- name: nagios-confd
emptyDir: {}
- name: nagios-etc
secret:
secretName: nagios-etc
defaultMode: 0444
- name: nagios-bin
configMap:
name: nagios-bin
defaultMode: 0555
{{- end }}