Merge branch 'setup-hpa' into 'master'

Setup hpa for legal service

See merge request !156

devops/azure/chart/helm-config.yaml

@@ -3,6 +3,8 @@ global:
 
   # Service(s) Replica Count
   replicaCount: 2
+  maxReplicaCount: 20
+  minReplicaCount: 4
   nodepool: services
   isAutoscalingEnabled: false
 
@@ -23,3 +25,5 @@ featureFlag:
   resourceLimits:
     enabledEnvs:
     - demo
+  hpa:
+    enabledEnvs: []

devops/azure/chart/templates/deployment.yaml

@@ -18,7 +18,10 @@ metadata:
   name: {{ .Release.Name }}
   namespace: osdu
 spec:
+  {{- if has .Values.env .Values.featureFlag.hpa.enabledEnvs }}
+  {{- else }}
   replicas: {{ .Values.global.replicaCount }}
+  {{- end }}
   selector:
     matchLabels:
       app: {{ .Chart.Name }}

devops/azure/chart/templates/hpa.yaml

+#  Copyright © Microsoft Corporation
+#
+#  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 has .Values.env .Values.featureFlag.hpa.enabledEnvs }}
+apiVersion: autoscaling/v2beta2
+kind: HorizontalPodAutoscaler
+metadata:
+  name: {{ .Chart.Name }}
+  namespace: osdu
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: {{ .Chart.Name }}
+  minReplicas: {{ .Values.global.minReplicaCount }}
+  maxReplicas: {{ .Values.global.maxReplicaCount }}
+  metrics:
+    - type: Resource
+      resource:
+        name: cpu
+        target:
+          type: Utilization
+          averageUtilization: 50
+  behavior:
+    scaleDown:
+      stabilizationWindowSeconds: 150
+      policies:
+      - type: Pods
+        value: 2
+        periodSeconds: 30
+    scaleUp:
+      stabilizationWindowSeconds: 10
+      selectPolicy: Max
+      policies:
+      - type: Pods
+        value: 6
+        periodSeconds: 10
+      - type: Percent
+        value: 50
+        periodSeconds: 10
+{{- end }}
\ No newline at end of file

devops/azure/chart/values.yaml

@@ -14,6 +14,8 @@
 
 global:
   replicaCount: 1
+  maxReplicaCount: 1
+  minReplicaCount: 1
   nodepool: services
   isAutoscalingEnabled: false
 
@@ -29,4 +31,6 @@ env: demo
 featureFlag:
   resourceLimits:
     enabledEnvs:
-    - demo
\ No newline at end of file
+    - demo
+  hpa:
+    enabledEnvs: []