installers/helm/osm/templates/prometheus/prometheus-statefulset.yaml

   1 {{- if .Values.prometheus.enabled -}}
   2 #######################################################################################
   3 # Copyright ETSI Contributors and Others.
   4 #
   5 # Licensed under the Apache License, Version 2.0 (the "License");
   6 # you may not use this file except in compliance with the License.
   7 # You may obtain a copy of the License at
   8 #
   9 #    http://www.apache.org/licenses/LICENSE-2.0
  10 #
  11 # Unless required by applicable law or agreed to in writing, software
  12 # distributed under the License is distributed on an "AS IS" BASIS,
  13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
  14 # implied.
  15 # See the License for the specific language governing permissions and
  16 # limitations under the License.
  17 #######################################################################################
  18 apiVersion: apps/v1
  19 kind: StatefulSet
  20 metadata:
  21   name: prometheus
  22   labels:
  23     {{- include "osm.labels" . | nindent 4 }}
  24 spec:
  25   replicas: {{ .Values.prometheus.replicaCount | default .Values.global.replicaCount }}
  26   serviceName: prometheus
  27   selector:
  28     matchLabels:
  29       app.kubernetes.io/component: prometheus
  30       {{- include "osm.selectorLabels" . | nindent 6 }}
  31   template:
  32     metadata:
  33       {{- with .Values.global.podAnnotations }}
  34       annotations:
  35         {{- toYaml . | nindent 8 }}
  36       {{- end }}
  37       labels:
  38         app.kubernetes.io/component: prometheus
  39         {{- include "osm.selectorLabels" . | nindent 8 }}
  40     spec:
  41       {{- with .Values.global.imagePullSecrets }}
  42       imagePullSecrets:
  43         {{- toYaml . | nindent 8 }}
  44       {{- end }}
  45       serviceAccountName: {{ include "osm.serviceAccountName" . }}
  46       initContainers:
  47         - name: prometheus-init-config
  48           image: busybox
  49           command: ["/bin/sh", "-c"]
  50 {{- if .Values.global.oldServiceAssurance }}
  51           args: ['if [ ! -f "/etc/prometheus/prometheus.yml" ]; then cp /config/prometheus.yml /etc/prometheus; fi']
  52 {{- else }}
  53           args: ['if [ ! -f "/etc/prometheus/prometheus.yml" ]; then cp /config/prometheus.yml /etc/prometheus; fi; cp /config/osm_metric_rules.yml /config/osm_alert_rules.yml /etc/prometheus']
  54 {{- end }}
  55           volumeMounts:
  56             - name: prom-config
  57               mountPath: /etc/prometheus
  58             - name: prom-config-base
  59               mountPath: /config
  60       containers:
  61         - name: prometheus
  62           securityContext:
  63             # readOnlyRootFilesystem: true
  64             allowPrivilegeEscalation: false
  65             # runAsNonRoot: true
  66           image: prom/prometheus:v2.28.1
  67           imagePullPolicy: {{ .Values.global.image.pullPolicy }}
  68           args:
  69             - --config.file=/etc/prometheus/prometheus.yml
  70             - --web.enable-lifecycle
  71           ports:
  72             - containerPort: 9090
  73               protocol: TCP
  74           volumeMounts:
  75             - name: prom-config
  76               mountPath: /etc/prometheus
  77             - name: prom-db
  78               mountPath: /prometheus
  79           resources:
  80             limits:
  81               memory: 1024Mi
  82             requests:
  83               memory: 128Mi
  84         - name: prometheus-config-sidecar
  85           securityContext:
  86             # readOnlyRootFilesystem: true
  87             allowPrivilegeEscalation: false
  88             # runAsNonRoot: true
  89           image: {{ include "osm.prometheus.image" . }}
  90           imagePullPolicy: {{ .Values.global.image.pullPolicy }}
  91           volumeMounts:
  92             - name: prom-config
  93               mountPath: /etc/prometheus
  94             - name: prom-config-base
  95               mountPath: /etc/prometheus_base
  96           resources:
  97             limits:
  98               memory: 1024Mi
  99             requests:
 100               memory: 128Mi
 101           envFrom:
 102             - configMapRef:
 103                 name: {{ include "osm.fullname" . }}-prometheus-configmap
 104       {{- with .Values.global.nodeSelector }}
 105       nodeSelector:
 106         {{- toYaml . | nindent 8 }}
 107       {{- end }}
 108       {{- with .Values.global.affinity }}
 109       affinity:
 110         {{- toYaml . | nindent 8 }}
 111       {{- end }}
 112       {{- with .Values.global.tolerations }}
 113       tolerations:
 114         {{- toYaml . | nindent 8 }}
 115       {{- end }}
 116       volumes:
 117         - name: prom-db
 118           emptyDir: {}
 119         - name: prom-config
 120           emptyDir: {}
 121         - name: prom-config-base
 122           projected:
 123             sources:
 124               - configMap:
 125                  name: {{ include "osm.fullname" . }}-prometheus-prom-configmap
 126                  items:
 127                    - key: prometheus.yml
 128                      path: prometheus.yml
 129 {{- if not .Values.global.oldServiceAssurance }}
 130               - configMap:
 131                  name: {{ include "osm.fullname" . }}-prometheus-recordingrules-configmap
 132                  items:
 133                    - key: osm_metric_rules.yml
 134                      path: osm_metric_rules.yml
 135               - configMap:
 136                  name: {{ include "osm.fullname" . }}-prometheus-alertingrules-configmap
 137                  items:
 138                    - key: osm_alert_rules.yml
 139                      path: osm_alert_rules.yml
 140 {{- end }}
 141 {{- end }}