Add HorizontalPodAutoScaler Processor

examples/app/templates/myapp-ingress.yaml → examples/app/templates/app-ingress.yaml

@@ -1,7 +1,7 @@
 apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:
-  name: {{ include "app.fullname" . }}-myapp-ingress
+  name: {{ include "app.fullname" . }}-app-ingress
   labels:
   {{- include "app.labels" . | nindent 4 }}
   annotations:
@@ -12,7 +12,7 @@ spec:
       paths:
       - backend:
           service:
-            name: '{{ include "app.fullname" . }}-myapp-service'
+            name: '{{ include "app.fullname" . }}-app-service'
             port:
               number: 8443
         path: /testpath

examples/app/templates/app-lb-service.yaml

@@ -0,0 +1,16 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "app.fullname" . }}-app-lb-service
+  labels:
+    app: myapp
+  {{- include "app.labels" . | nindent 4 }}
+spec:
+  type: {{ .Values.appLbService.type }}
+  selector:
+    app: myapp
+    {{- include "app.selectorLabels" . | nindent 4 }}
+  ports:
+  {{- .Values.appLbService.ports | toYaml | nindent 2 }}
+  loadBalancerSourceRanges:
+  {{- .Values.appLbService.loadBalancerSourceRanges | toYaml | nindent 2 }}

examples/app/templates/myapp-pdb.yaml → examples/app/templates/app-pdb.yaml

@@ -1,13 +1,13 @@
 apiVersion: policy/v1
 kind: PodDisruptionBudget
 metadata:
-  name: {{ include "app.fullname" . }}-myapp-pdb
+  name: {{ include "app.fullname" . }}-app-pdb
   labels:
     app: nginx
   {{- include "app.labels" . | nindent 4 }}
 spec:
-  minAvailable: {{ .Values.myappPdb.minAvailable }}
-  maxUnavailable: {{ .Values.myappPdb.maxUnavailable }}
+  minAvailable: {{ .Values.appPdb.minAvailable }}
+  maxUnavailable: {{ .Values.appPdb.maxUnavailable }}
   selector:
     matchLabels:
       app: nginx

examples/app/templates/myapp-service.yaml → examples/app/templates/app-service.yaml

@@ -1,14 +1,14 @@
 apiVersion: v1
 kind: Service
 metadata:
-  name: {{ include "app.fullname" . }}-myapp-service
+  name: {{ include "app.fullname" . }}-app-service
   labels:
     app: myapp
   {{- include "app.labels" . | nindent 4 }}
 spec:
-  type: {{ .Values.myappService.type }}
+  type: {{ .Values.appService.type }}
   selector:
     app: myapp
     {{- include "app.selectorLabels" . | nindent 4 }}
   ports:
-  {{- .Values.myappService.ports | toYaml | nindent 2 }}
+  {{- .Values.appService.ports | toYaml | nindent 2 }}

examples/app/templates/config-props.yaml

@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ include "app.fullname" . }}-config-props
+  labels:
+  {{- include "app.labels" . | nindent 4 }}
+data:
+  my.prop1: {{ .Values.configProps.myProp1 | quote }}
+  my.prop2: {{ .Values.configProps.myProp2 | quote }}
+  my.prop3: {{ .Values.configProps.myProp3 | quote }}
+  myval.yaml: {{ .Values.configProps.myvalYaml | toYaml | indent 1 }}

examples/app/templates/config.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ include "app.fullname" . }}-config
+  labels:
+  {{- include "app.labels" . | nindent 4 }}
+immutable: true
+data:
+  dummyconfigmapkey: {{ .Values.config.dummyconfigmapkey | quote }}
+  my_config.properties: |
+    health.healthProbeBindAddress={{ .Values.config.myConfigProperties.health.healthProbeBindAddress | quote }}
+    metrics.bindAddress={{ .Values.config.myConfigProperties.metrics.bindAddress | quote }}

examples/app/templates/deployment.yaml

@@ -1,13 +1,13 @@
 apiVersion: apps/v1
 kind: Deployment
 metadata:
-  name: {{ include "app.fullname" . }}-myapp
+  name: {{ include "app.fullname" . }}-app
   labels:
     app: myapp
   {{- include "app.labels" . | nindent 4 }}
 spec:
-  replicas: {{ .Values.myapp.replicas }}
-  revisionHistoryLimit: {{ .Values.myapp.revisionHistoryLimit }}
+  replicas: {{ .Values.app.replicas }}
+  revisionHistoryLimit: {{ .Values.app.revisionHistoryLimit }}
   selector:
     matchLabels:
       app: myapp
@@ -19,20 +19,20 @@ spec:
       {{- include "app.selectorLabels" . | nindent 8 }}
     spec:
       containers:
-      - args: {{- toYaml .Values.myapp.app.args | nindent 8 }}
+      - args: {{- toYaml .Values.app.app.args | nindent 8 }}
         command:
         - /manager
         env:
         - name: VAR1
           valueFrom:
             secretKeyRef:
               key: VAR1
-              name: {{ include "app.fullname" . }}-my-secret-vars
+              name: {{ include "app.fullname" . }}-secret-vars
         - name: VAR2
           valueFrom:
             secretKeyRef:
               key: VAR2
-              name: {{ include "app.fullname" . }}-my-secret-vars
+              name: {{ include "app.fullname" . }}-secret-vars
         - name: APP_NAME
           valueFrom:
             fieldRef:
@@ -43,8 +43,8 @@ spec:
               fieldPath: metadata.labels['app.kubernetes.io/instance']
         - name: KUBERNETES_CLUSTER_DOMAIN
           value: {{ quote .Values.kubernetesClusterDomain }}
-        image: {{ .Values.myapp.app.image.repository }}:{{ .Values.myapp.app.image.tag
-          | default .Chart.AppVersion }}
+        image: {{ .Values.app.app.image.repository }}:{{ .Values.app.app.image.tag | default
+          .Chart.AppVersion }}
         livenessProbe:
           httpGet:
             path: /healthz
@@ -58,8 +58,8 @@ spec:
             port: 8081
           initialDelaySeconds: 5
           periodSeconds: 10
-        resources: {{- toYaml .Values.myapp.app.resources | nindent 10 }}
-        securityContext: {{- toYaml .Values.myapp.app.containerSecurityContext | nindent
+        resources: {{- toYaml .Values.app.app.resources | nindent 10 }}
+        securityContext: {{- toYaml .Values.app.app.containerSecurityContext | nindent
           10 }}
         volumeMounts:
         - mountPath: /my_config.properties
@@ -71,11 +71,11 @@ spec:
           name: props
         - mountPath: /usr/share/nginx/html
           name: sample-pv-storage
-      - args: {{- toYaml .Values.myapp.proxySidecar.args | nindent 8 }}
+      - args: {{- toYaml .Values.app.proxySidecar.args | nindent 8 }}
         env:
         - name: KUBERNETES_CLUSTER_DOMAIN
           value: {{ quote .Values.kubernetesClusterDomain }}
-        image: {{ .Values.myapp.proxySidecar.image.repository }}:{{ .Values.myapp.proxySidecar.image.tag
+        image: {{ .Values.app.proxySidecar.image.repository }}:{{ .Values.app.proxySidecar.image.tag
           | default .Chart.AppVersion }}
         name: proxy-sidecar
         ports:
@@ -90,23 +90,23 @@ spec:
         env:
         - name: KUBERNETES_CLUSTER_DOMAIN
           value: {{ quote .Values.kubernetesClusterDomain }}
-        image: {{ .Values.myapp.initContainer.image.repository }}:{{ .Values.myapp.initContainer.image.tag
+        image: {{ .Values.app.initContainer.image.repository }}:{{ .Values.app.initContainer.image.tag
           | default .Chart.AppVersion }}
         name: init-container
         resources: {}
-      nodeSelector: {{- toYaml .Values.myapp.nodeSelector | nindent 8 }}
-      securityContext: {{- toYaml .Values.myapp.podSecurityContext | nindent 8 }}
+      nodeSelector: {{- toYaml .Values.app.nodeSelector | nindent 8 }}
+      securityContext: {{- toYaml .Values.app.podSecurityContext | nindent 8 }}
       terminationGracePeriodSeconds: 10
       volumes:
       - configMap:
-          name: {{ include "app.fullname" . }}-my-config
+          name: {{ include "app.fullname" . }}-config
         name: manager-config
       - configMap:
-          name: {{ include "app.fullname" . }}-my-config-props
+          name: {{ include "app.fullname" . }}-config-props
         name: props
       - name: secret-volume
         secret:
-          secretName: {{ include "app.fullname" . }}-my-secret-ca
+          secretName: {{ include "app.fullname" . }}-secret-ca
       - name: sample-pv-storage
         persistentVolumeClaim:
-          claimName: {{ include "app.fullname" . }}-my-sample-pv-claim
+          claimName: {{ include "app.fullname" . }}-sample-pv-claim

examples/app/templates/hpa.yaml

@@ -0,0 +1,14 @@
+apiVersion: autoscaling/v1
+kind: HorizontalPodAutoscaler
+metadata:
+  name: {{ include "app.fullname" . }}-hpa
+  labels:
+  {{- include "app.labels" . | nindent 4 }}
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: mydep
+  minReplicas: {{ .Values.hpa.minReplicas }}
+  maxReplicas: {{ .Values.hpa.maxReplicas }}
+  targetCPUUtilizationPercentage: {{ .Values.hpa.targetCPUUtilizationPercentage }}

examples/app/templates/sample-pv-claim.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: {{ include "app.fullname" . }}-sample-pv-claim
+  labels:
+  {{- include "app.labels" . | nindent 4 }}
+spec:
+  accessModes:
+  - ReadWriteOnce
+  resources:
+    limits:
+      storage: {{ .Values.pvc.samplePvClaim.storageLimit | quote }}
+    requests:
+      storage: {{ .Values.pvc.samplePvClaim.storageRequest | quote }}
+  storageClassName: {{ .Values.pvc.samplePvClaim.storageClass | quote }}

examples/app/templates/secret-ca.yaml

@@ -0,0 +1,10 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: {{ include "app.fullname" . }}-secret-ca
+  labels:
+  {{- include "app.labels" . | nindent 4 }}
+data:
+  ca.crt: {{ required "secretCa.caCrt is required" .Values.secretCa.caCrt | b64enc
+    | quote }}
+type: opaque

examples/app/templates/secret-vars.yaml

@@ -0,0 +1,16 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: {{ include "app.fullname" . }}-secret-vars
+  labels:
+  {{- include "app.labels" . | nindent 4 }}
+data:
+  ELASTIC_FOOBAR_HUNTER123_MEOWTOWN_VERIFY: {{ required "secretVars.elasticFoobarHunter123MeowtownVerify is required" .Values.secretVars.elasticFoobarHunter123MeowtownVerify | b64enc
+    | quote }}
+  VAR1: {{ required "secretVars.var1 is required" .Values.secretVars.var1 | b64enc
+    | quote }}
+  VAR2: {{ required "secretVars.var2 is required" .Values.secretVars.var2 | b64enc
+    | quote }}
+stringData:
+  str: {{ required "secretVars.str is required" .Values.secretVars.str | quote }}
+type: opaque