Feature 8170: deploy OSM services with a helm chart

[osm/devops.git] / installers / helm / osm / templates / prometheus / prometheus-statefulset.yaml

diff --git a/installers/helm/osm/templates/prometheus/prometheus-statefulset.yaml b/installers/helm/osm/templates/prometheus/prometheus-statefulset.yaml
new file mode 100644 (file)
index 0000000..476ab4f
--- /dev/null
+++ b/installers/helm/osm/templates/prometheus/prometheus-statefulset.yaml
@@ -0,0 +1,141 @@
+{{- if .Values.prometheus.enabled -}}
+#######################################################################################
+# Copyright ETSI Contributors and Others.
+#
+# 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.
+#######################################################################################
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: prometheus
+  labels:
+    {{- include "osm.labels" . | nindent 4 }}
+spec:
+  replicas: {{ .Values.prometheus.replicaCount | default .Values.global.replicaCount }}
+  serviceName: prometheus
+  selector:
+    matchLabels:
+      app.kubernetes.io/component: prometheus
+      {{- include "osm.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      {{- with .Values.global.podAnnotations }}
+      annotations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      labels:
+        app.kubernetes.io/component: prometheus
+        {{- include "osm.selectorLabels" . | nindent 8 }}
+    spec:
+      {{- with .Values.global.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      serviceAccountName: {{ include "osm.serviceAccountName" . }}
+      initContainers:
+        - name: prometheus-init-config
+          image: busybox
+          command: ["/bin/sh", "-c"]
+{{- if .Values.global.oldServiceAssurance }}
+          args: ['if [ ! -f "/etc/prometheus/prometheus.yml" ]; then cp /config/prometheus.yml /etc/prometheus; fi']
+{{- else }}
+          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']
+{{- end }}
+          volumeMounts:
+            - name: prom-config
+              mountPath: /etc/prometheus
+            - name: prom-config-base
+              mountPath: /config
+      containers:
+        - name: prometheus
+          securityContext:
+            # readOnlyRootFilesystem: true
+            allowPrivilegeEscalation: false
+            # runAsNonRoot: true
+          image: prom/prometheus:v2.28.1
+          imagePullPolicy: {{ .Values.global.image.pullPolicy }}
+          args:
+            - --config.file=/etc/prometheus/prometheus.yml
+            - --web.enable-lifecycle
+          ports:
+            - containerPort: 9090
+              protocol: TCP
+          volumeMounts:
+            - name: prom-config
+              mountPath: /etc/prometheus
+            - name: prom-db
+              mountPath: /prometheus
+          resources:
+            limits:
+              memory: 1024Mi
+            requests:
+              memory: 128Mi
+        - name: prometheus-config-sidecar
+          securityContext:
+            # readOnlyRootFilesystem: true
+            allowPrivilegeEscalation: false
+            # runAsNonRoot: true
+          image: {{ include "osm.prometheus.image" . }}
+          imagePullPolicy: {{ .Values.global.image.pullPolicy }}
+          volumeMounts:
+            - name: prom-config
+              mountPath: /etc/prometheus
+            - name: prom-config-base
+              mountPath: /etc/prometheus_base
+          resources:
+            limits:
+              memory: 1024Mi
+            requests:
+              memory: 128Mi
+          envFrom:
+            - configMapRef:
+                name: {{ include "osm.fullname" . }}-prometheus-configmap
+      {{- with .Values.global.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.global.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.global.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      volumes:
+        - name: prom-db
+          emptyDir: {}
+        - name: prom-config
+          emptyDir: {}
+        - name: prom-config-base
+          projected:
+            sources:
+              - configMap:
+                 name: {{ include "osm.fullname" . }}-prometheus-prom-configmap
+                 items:
+                   - key: prometheus.yml
+                     path: prometheus.yml
+{{- if not .Values.global.oldServiceAssurance }}
+              - configMap:
+                 name: {{ include "osm.fullname" . }}-prometheus-recordingrules-configmap
+                 items:
+                   - key: osm_metric_rules.yml
+                     path: osm_metric_rules.yml
+              - configMap:
+                 name: {{ include "osm.fullname" . }}-prometheus-alertingrules-configmap
+                 items:
+                   - key: osm_alert_rules.yml
+                     path: osm_alert_rules.yml
+{{- end }}
+{{- end }}
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