272 lines
11 KiB
YAML
272 lines
11 KiB
YAML
{{/*
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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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{{- define "apacheProxyReadinessProbeTemplate" }}
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tcpSocket:
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port: {{ tuple "nagios" "internal" "http" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
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{{- end }}
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{{- define "nagiosReadinessProbeTemplate" }}
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exec:
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command:
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- /tmp/nagios-readiness.sh
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{{- end }}
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{{- if .Values.manifests.deployment }}
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{{- $envAll := . }}
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{{- $nagiosUserSecret := .Values.secrets.nagios.admin }}
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{{- $serviceAccountName := "nagios" }}
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{{ tuple $envAll "nagios" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
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---
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apiVersion: rbac.authorization.k8s.io/v1
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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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- pods/exec
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- persistentvolumes
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- persistentvolumeclaims
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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/v1
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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: apps/v1
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kind: Deployment
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metadata:
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name: nagios
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annotations:
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{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }}
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labels:
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{{ tuple $envAll "nagios" "monitoring" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
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spec:
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replicas: {{ .Values.pod.replicas.nagios }}
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selector:
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matchLabels:
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{{ tuple $envAll "nagios" "monitoring" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 6 }}
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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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annotations:
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{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" | indent 8 }}
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configmap-bin-hash: {{ tuple "configmap-bin.yaml" . | include "helm-toolkit.utils.hash" }}
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configmap-etc-hash: {{ tuple "configmap-etc.yaml" . | include "helm-toolkit.utils.hash" }}
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{{ 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 }}
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spec:
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{{ dict "envAll" $envAll "application" "monitoring" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
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serviceAccountName: {{ $serviceAccountName }}
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affinity:
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{{ tuple $envAll "nagios" "monitoring" | include "helm-toolkit.snippets.kubernetes_pod_anti_affinity" | indent 8 }}
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nodeSelector:
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{{ .Values.labels.nagios.node_selector_key }}: {{ .Values.labels.nagios.node_selector_value | quote }}
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terminationGracePeriodSeconds: {{ .Values.pod.lifecycle.termination_grace_period.nagios.timeout | default "30" }}
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{{- if or ( gt .Capabilities.KubeVersion.Major "1" ) ( ge .Capabilities.KubeVersion.Minor "10" ) }}
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shareProcessNamespace: true
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{{- else }}
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hostPID: true
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{{- end }}
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initContainers:
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{{ tuple $envAll "nagios" list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
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- name: define-nagios-hosts
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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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{{ dict "envAll" $envAll "application" "monitoring" "container" "define_nagios_hosts" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
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command:
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- /usr/lib/nagios/plugins/define-nagios-hosts.py
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- --object_file_loc
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- /opt/nagios/etc/conf.d/nagios-hosts.cfg
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volumeMounts:
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- name: pod-tmp
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mountPath: /tmp
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- name: nagios-confd
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mountPath: /opt/nagios/etc/conf.d
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env:
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{{- if .Values.pod.env }}
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{{ include "helm-toolkit.utils.to_k8s_env_vars" .Values.pod.env | indent 12 }}
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{{- end }}
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containers:
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- name: apache-proxy
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{{ tuple $envAll "apache_proxy" | include "helm-toolkit.snippets.image" | indent 10 }}
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{{ tuple $envAll $envAll.Values.pod.resources.apache_proxy | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
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{{ dict "envAll" $envAll "application" "monitoring" "container" "apache_proxy" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
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{{ dict "envAll" $envAll "component" "monitoring" "container" "apache_proxy" "type" "readiness" "probeTemplate" (include "apacheProxyReadinessProbeTemplate" $envAll | fromYaml) | include "helm-toolkit.snippets.kubernetes_probe" | indent 10 }}
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command:
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- /tmp/apache.sh
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- start
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ports:
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- name: http
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containerPort: {{ tuple "nagios" "internal" "http" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
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env:
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- name: NAGIOSADMIN_USER
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valueFrom:
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secretKeyRef:
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name: {{ $nagiosUserSecret }}
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key: NAGIOSADMIN_USER
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- name: NAGIOSADMIN_PASS
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valueFrom:
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secretKeyRef:
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name: {{ $nagiosUserSecret }}
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key: NAGIOSADMIN_PASS
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volumeMounts:
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- name: pod-tmp
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mountPath: /tmp
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- name: nagios-bin
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mountPath: /tmp/apache.sh
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subPath: apache.sh
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readOnly: true
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- name: nagios-etc
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mountPath: /usr/local/apache2/conf/httpd.conf
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subPath: httpd.conf
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readOnly: true
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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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{{ dict "envAll" $envAll "application" "monitoring" "container" "nagios" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
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{{ dict "envAll" $envAll "component" "monitoring" "container" "nagios" "type" "readiness" "probeTemplate" (include "nagiosReadinessProbeTemplate" $envAll | fromYaml) | include "helm-toolkit.snippets.kubernetes_probe" | indent 10 }}
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ports:
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- name: nagios
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containerPort: {{ tuple "nagios" "internal" "nagios" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
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env:
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{{- if .Values.pod.env }}
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{{ include "helm-toolkit.utils.to_k8s_env_vars" .Values.pod.env | indent 12 }}
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{{- end }}
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- name: SNMP_NOTIF_PRIMARY_TARGET_WITH_PORT
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value: {{ $envAll.Values.conf.nagios.notification.snmp.primary_target }}
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- name: SNMP_NOTIF_SECONDARY_TARGET_WITH_PORT
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value: {{ $envAll.Values.conf.nagios.notification.snmp.secondary_target }}
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- name: REST_NOTIF_PRIMARY_TARGET_URL
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value: {{ $envAll.Values.conf.nagios.notification.http.primary_target }}
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- name: REST_NOTIF_SECONDARY_TARGET_URL
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value: {{ $envAll.Values.conf.nagios.notification.http.secondary_target }}
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- name: CEPH_MGR_SERVICE
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value: {{ tuple "ceph_mgr" "internal" "metrics" $envAll | include "helm-toolkit.endpoints.host_and_port_endpoint_uri_lookup" }}/metrics
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- name: PROMETHEUS_SERVICE
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valueFrom:
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secretKeyRef:
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name: {{ $nagiosUserSecret }}
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key: PROMETHEUS_SERVICE
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- name: ELASTICSEARCH_SERVICE
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valueFrom:
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secretKeyRef:
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name: {{ $nagiosUserSecret }}
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key: ELASTICSEARCH_SERVICE
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- name: NAGIOSADMIN_USER
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valueFrom:
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secretKeyRef:
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name: {{ $nagiosUserSecret }}
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key: NAGIOSADMIN_USER
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- name: NAGIOSADMIN_PASS
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valueFrom:
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secretKeyRef:
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name: {{ $nagiosUserSecret }}
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key: NAGIOSADMIN_PASS
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{{- if .Values.manifests.certificates }}
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- name: CA_CERT_PATH
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value: "/etc/ssl/certs/ca.crt"
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{{- end }}
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volumeMounts:
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- name: pod-tmp
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mountPath: /tmp
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- name: nagios-confd
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mountPath: /opt/nagios/etc/conf.d
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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/cgi.cfg
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subPath: cgi.cfg
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readOnly: true
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{{- $objectKeys := keys $envAll.Values.conf.nagios.objects -}}
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{{- range $objectType := $objectKeys }}
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- name: nagios-etc
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mountPath: /opt/nagios/etc/{{$objectType}}.cfg
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subPath: {{$objectType}}.cfg
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readOnly: true
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{{- end }}
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- name: nagios-bin
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mountPath: /tmp/nagios-readiness.sh
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subPath: nagios-readiness.sh
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readOnly: true
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{{- if not (empty .Values.conf.nagios.query_es_clauses) }}
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- name: nagios-etc
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mountPath: /opt/nagios/etc/objects/query_es_clauses.json
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subPath: query_es_clauses.json
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readOnly: true
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{{- end }}
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- name: pod-var-log
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mountPath: /opt/nagios/var/log
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{{- if not (empty .Values.conf.nagios.additionalPlugins) }}
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{{- range .Values.conf.nagios.additionalPlugins }}
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- name: additional-plugins
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mountPath: /usr/lib/nagios/plugins/{{ .name }}
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subPath: {{ .name }}
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readOnly: true
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{{- end }}
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{{- end }}
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{{- dict "enabled" .Values.manifests.certificates "name" $envAll.Values.endpoints.monitoring.auth.admin.secret.tls.internal "path" "/etc/ssl/certs" "certs" tuple "ca.crt" | include "helm-toolkit.snippets.tls_volume_mount" | indent 12 }}
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volumes:
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- name: pod-tmp
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emptyDir: {}
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- name: pod-var-log
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emptyDir: {}
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- name: nagios-confd
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emptyDir: {}
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- name: nagios-etc
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secret:
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secretName: nagios-etc
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defaultMode: 0444
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- name: nagios-bin
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configMap:
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name: nagios-bin
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defaultMode: 0555
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- name: additional-plugins
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secret:
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secretName: nagios-additional-plugins
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defaultMode: 0755
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{{- dict "enabled" .Values.manifests.certificates "name" $envAll.Values.endpoints.monitoring.auth.admin.secret.tls.internal | include "helm-toolkit.snippets.tls_volume" | indent 8 }}
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{{- end }}
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