added cloudrun support

charts/onechart/templates/_helpers.tpl

@@ -24,13 +24,28 @@ If release name contains chart name it will be used as a full name.
 {{- end }}
 {{- end }}
 
+{{/*
+Create a Cloud Run Revision name
+*/}}
+{{- define "CRrevision" -}}
+{{- $name := .Release.Name }}
+{{- printf "%s-%s" $name .Values.revision | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
 {{/*
 Create chart name and version as used by the chart label.
 */}}
 {{- define "helm-chart.chart" -}}
 {{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
 {{- end }}
 
+{{/*
+Decide chart target (k8s or cloudrun). 
+*/}}
+{{- define "cloudrun" -}}
+{{- printf "%s" .cloudrun}}
+{{- end }}
+
 {{/*
 Common labels
 */}}
@@ -70,3 +85,16 @@ Create robustName that can be used as Kubernetes resource name, and as subdomain
 {{- define "robustName" -}}
 {{ regexReplaceAll "\\W+" . "-" | replace "_" "-" | lower | trunc 63 | trimSuffix "-" }}
 {{- end }}
+
+
+{{/*
+If there are variables defined , create env variables from them .
+FIXME : this doesnt work, need to use different parsing as vars are NAME: value
+*/}}
+{{- define "cloudrunEnv" -}}
+{{- if .Values.vars }}
+env:
+  - name: {{  .Values.vars.name }}
+    value: {{ .Values.vars.value }}
+{{- end }}
+{{- end }}

charts/onechart/templates/configmap.yaml

@@ -1 +1,3 @@
+{{- if not .Values.cloudrun }}
 {{- include "common.configmap.tpl" . -}}
+{{- end }}

charts/onechart/templates/deployment.yaml

@@ -1,3 +1,4 @@
+{{- if not .Values.cloudrun }}
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -162,3 +163,4 @@ spec:
       tolerations:
         {{- toYaml . | nindent 8 }}
       {{- end }}
+{{- end }}

charts/onechart/templates/pvc.yaml

@@ -1 +1,3 @@
+{{- if not .Values.cloudrun }}
 {{- include "common.pvc.tpl" . -}}
+{{- end }}

charts/onechart/templates/service-cloudrun.yaml

@@ -0,0 +1,146 @@
+{{- if .Values.cloudrun }}
+apiVersion: serving.knative.dev/v1
+kind: Service
+metadata:
+  name: {{ template "robustName" .Release.Name }}
+  namespace: {{ .Values.namespace }}
+  labels:
+    {{- if .Values.region }}
+    cloud.googleapis.com/location: {{ .Values.region }}
+    {{- end }}
+  annotations:
+    {{- if .Values.launch_stage  }}
+    run.googleapis.com/launch-stage: {{ .Values.launch_stage }}
+    {{- end }}
+    run.googleapis.com/description: {{ .Values.description | quote }}
+    run.googleapis.com/ingress: {{ .Values.cr_ingress }}
+    {{- if .Values.policy  }}
+    run.googleapis.com/binary-authorization: {{ .Values.policy | default "default"}}
+    {{- end }}
+    {{- if .Values.justification  }}
+    run.googleapis.com/binary-authorization-breakglass: {{ .Values.justification | quote }}
+    {{- end }}
+spec:
+  template:
+    metadata:
+      name: {{ template "CRrevision" . }}
+      annotations:
+        autoscaling.knative.dev/minScale: {{ .Values.replicas_minimum | quote}}
+        autoscaling.knative.dev/maxScale: {{ .Values.replicas_maximum | quote }}
+        run.googleapis.com/cpu-throttling: {{ .Values.cpu_allocation | quote }}
+        run.googleapis.com/startup-cpu-boost: {{ .Values.cpu_allocation | quote }}
+        run.googleapis.com/sessionAffinity: {{ .Values.cpu_allocation | quote }}
+        {{- if .Values.cloud_sql_connection  }}
+        run.googleapis.com/cloudsql-instances: {{ .Values.cloud_sql_connection }}
+        {{- end }}
+        {{- if .Values.execution_environment  }}
+        run.googleapis.com/execution-environment: {{ .Values.execution_environment }}
+        {{- end }}
+        {{- if .Values.serverless_vpc_connector  }}
+        run.googleapis.com/vpc-access-connector: {{ .Values.serverless_vpc_connector }}
+        {{- end }}
+        {{- if .Values.egress }}
+        run.googleapis.com/vpc-access-egress: {{ .Values.egress }}
+        {{- end }}
+        {{- if .Values.cmek }}
+        run.googleapis.com/encryption-key: {{ .Values.cmek }}
+        {{- end }}
+    spec:
+      containerConcurrency: {{ .Values.max_concurrency }}
+      timeoutSeconds: {{ .Values.request_timeout }}
+      {{- if .Values.service_account_email }}
+      serviceAccountName: {{ .Values.service_account_email }}
+      {{- end }}
+      containers:
+      - image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
+        {{- if .Values.command }}
+        command:
+         - {{ .Values.shell }}
+         - -c
+         - {{ .Values.command | quote }}
+        args:
+         - ARGUMENT1
+         - ARGUMENT2
+        {{- end }}
+        {{- include "cloudrunEnv" . | nindent 8 }}
+        ports:
+          {{- if not .Values.ports }}
+            - name: http1
+              containerPort: {{ .Values.containerPort }}
+              protocol: TCP
+            {{ else }}
+            {{- range .Values.ports }}
+            - name: {{ .name }}
+              containerPort: {{ .containerPort }}
+              protocol: TCP
+            {{- end }}
+          {{- end }}
+        resources:
+          {{- toYaml .Values.resources | nindent 12 }}
+        {{- if .Values.probe.enabled }}
+        startupProbe:
+          httpGet:
+            path: {{ .Values.probe.path }}
+            port: {{ .Values.containerPort }}
+            {{- if .Values.probe.httpHeaders }}
+            httpHeaders:
+            {{- with .Values.probe.httpHeaders }}
+            {{- toYaml . | nindent 14 }}
+            {{- end }}
+            {{- end }}
+          {{- if .Values.probe.tcpSocket }}
+          tcpSocket:
+            port: {{ .Values.probe.tcpSocket }}
+          {{- end }}
+          {{- if .Values.probe.grpc }}
+          grpc:
+            service: {{ .Values.probe.grpc.service }}
+            port: {{ .Values.probe.grpc.port }}
+          {{- end }}
+          {{- with .Values.probe.settings }}
+          {{- toYaml . | nindent 10 }}
+          {{- end }}
+        {{- end }}
+        {{- if .Values.probe.enabled }}
+        livenessProbe:
+          httpGet:
+            path: {{ .Values.livenessProbe.path }}
+            port: {{ .Values.containerPort }}
+            {{- if .Values.livenessProbe.httpHeaders }}
+            httpHeaders:
+            {{- with .Values.livenessProbe.httpHeaders }}
+            {{- toYaml . | nindent 14 }}
+            {{- end }}
+            {{- end }}
+          {{- if .Values.livenessProbe.tcpSocket }}
+          tcpSocket:
+            port: {{ .Values.livenessProbe.tcpSocket }}
+          {{- end }}
+          {{- if .Values.livenessProbe.grpc }}
+          grpc:
+            service: {{ .Values.livenessProbe.grpc.service }}
+            port: {{ .Values.livenessProbe.grpc.port }}
+          {{- end }}
+          {{- with .Values.livenessProbe.settings }}
+          {{- toYaml . | nindent 10 }}
+          {{- end }}
+        {{- end }}
+        {{- if .Values.volumeName }}
+        volumeMounts:
+        - name: {{ .Values.volumeName}}
+          readOnly: true
+          mountPath: {{ .Values.volumeMountPath}}
+        {{- end }}
+      {{- if .Values.volumeName }}
+      volumes:
+      - name: {{ .Values.volumeName}}
+        secret:
+          secretName: {{ .Values.secretName }}
+          items:
+          - key: {{ .Values.secretVersion | quote}}
+            path: {{ .Values.secretPath }}
+      {{- end }}
+  traffic:
+  - percent: 100
+    latestRevision: true
+{{- end }}

charts/onechart/templates/service.yaml

@@ -1,3 +1,4 @@
+{{- if not .Values.cloudrun }}
 apiVersion: v1
 kind: Service
 metadata:
@@ -44,3 +45,4 @@ spec:
     {{- end }}
   selector:
     {{- include "helm-chart.selectorLabels" . | nindent 4 }}
+{{- end }}

charts/onechart/values-cr.yaml

@@ -0,0 +1,102 @@
+#cloudrun: true for cloud run, false for kubernetes
+#please note that most kubernetes resources will be ignored in case of cloudrun
+cloudrun: true
+
+#Belgium - low co2 dc
+region: "europe-west1"
+
+# namespace must be project ID or quoted number for Cloud Run
+namespace: "heimdall-onechart"
+
+description: "Human readable description of Cloud Run service - yattaa"
+
+# launch stage: set to BETA for preview capabilities
+launch_stage: ""
+# {all|internal|internal-and-cloud-load-balancing}
+cr_ingress: "all"
+
+#binary-authorization
+policy: ""
+#justification for breakglass event if binary-auth policy is set
+justification: "why u break glass??"
+
+image:
+  repository: nginx
+  tag: "latest"
+  pullPolicy: IfNotPresent
+
+replicas: 1
+replicas_minimum: 1
+replicas_maximum: 10
+
+# by default CPU is only allocatd during request prosessing. You can change this by setting this to true
+cpu_allocation: false
+cpu_boost: false
+session_affinity: false
+cloud_sql_connection: ""
+execution_environment: ""
+serverless_vpc_connector: ""
+egress: ""
+cmek: ""
+
+# cpu cannot be lower than 1 if concurrency is > 1
+# Total memory < 512 Mi is not supported with cpu unthrottled
+resources:
+  requests:
+    cpu: "1"
+    memory: "512Mi"
+  limits:
+    cpu: "1"
+    memory: "512Mi"
+
+#You can configure the maximum concurrent requests per instance. By default each Cloud Run container instance can receive up to 80 requests at the same time; you can increase this to a maximum of 1000.
+#Although you should use the default value, if needed you can lower the maximum concurrency. For example, if your code cannot process parallel requests, set concurrency to 1.
+max_concurrency: 1000
+
+#For Cloud Run services, the request timeout setting specifies the time within which a response must be returned by services deployed to Cloud Run. If a response isn't returned within the time specified, the request ends and error 504 is returned.
+#The timeout is set by default to 5 minutes and can be extended up to 60 minutes. 
+request_timeout: 60
+service_account_email: ""
+
+revision: "my-revision12"
+
+# there are no volumes data volumes in cloud run
+#volumes:
+
+volumeName: "my-volume"
+volumeMountPath: "/tmp/my-secret"
+secretName: "my-secret"
+secretVersion: "1"
+secretPath: "secretPath"
+
+#vars:
+#  MY_VAR: "value"
+
+# onle one probe action shoudl be defined at a time
+probe:
+  enabled: true
+  path: "/"
+  httpHeaders:
+    - name: "header-name"
+      value: "header-value"
+#  tcpSocket: 8081
+  settings:
+    initialDelaySeconds: 0
+    periodSeconds: 10
+    successThreshold: 1
+    timeoutSeconds: 3
+    failureThreshold: 3
+#  grpc:
+#    service: "grpc_service"
+#    port: 8082
+
+# Before you use a liveness probe: https://srcco.de/posts/kubernetes-liveness-probes-are-dangerous.html
+livenessProbe:
+  enabled: false
+  path: "/"
+  settings:
+    initialDelaySeconds: 0
+    periodSeconds: 10
+    successThreshold: 1
+    timeoutSeconds: 3
+    failureThreshold: 3