feat: add gke stuff

Signed-off-by: julien.michaud <julien.michaud@mirakl.com>

charts/argo-workflows/templates/_helpers.tpl

@@ -166,3 +166,16 @@ Return the appropriate apiVersion for autoscaling
 {{- print "autoscaling/v2" -}}
 {{- end -}}
 {{- end -}}
+
+{{/*
+Return the appropriate apiVersion for GKE resources
+*/}}
+{{- define "argo-workflows.apiVersions.cloudgoogle" -}}
+{{- if .Values.apiVersionOverrides.cloudgoogle -}}
+{{- print .Values.apiVersionOverrides.cloudgoogle -}}
+{{- else if .Capabilities.APIVersions.Has "cloud.google.com/v1" -}}
+{{- print "cloud.google.com/v1" -}}
+{{- else -}}
+{{- print "cloud.google.com/v1beta1" -}}
+{{- end -}}
+{{- end -}}

charts/argo-workflows/templates/server/gke/backendconfig.yaml

@@ -0,0 +1,11 @@
+{{- if .Values.server.GKEbackendConfig.enabled }}
+apiVersion: {{ include "argo-workflows.apiVersions.cloudgoogle" . }}
+kind: BackendConfig
+metadata:
+  name: {{ template "argo-workflows.server.fullname" . }}
+  namespace: {{ .Release.Namespace | quote }}
+  labels:
+    {{- include "argo-workflows.labels" (dict "context" . "component" .Values.server.name "name" .Values.server.name) | nindent 4 }}
+spec:
+  {{- toYaml .Values.server.GKEbackendConfig.spec | nindent 2 }}
+{{- end }}

charts/argo-workflows/templates/server/gke/frontendconfig.yaml

@@ -0,0 +1,11 @@
+{{- if .Values.server.GKEfrontendConfig.enabled }}
+apiVersion: networking.gke.io/v1beta1
+kind: FrontendConfig
+metadata:
+  name: {{ template "argo-workflows.server.fullname" . }}
+  namespace: {{ .Release.Namespace | quote }}
+  labels:
+    {{- include "argo-workflows.labels" (dict "context" . "component" .Values.server.name "name" .Values.server.name) | nindent 4 }}
+spec:
+  {{- toYaml .Values.server.GKEfrontendConfig.spec | nindent 2 }}
+{{- end }}

charts/argo-workflows/templates/server/gke/managedcertificate.yaml

@@ -0,0 +1,12 @@
+{{- if .Values.server.GKEmanagedCertificate.enabled }}
+apiVersion: networking.gke.io/v1
+kind: ManagedCertificate
+metadata:
+  name: {{ template "argo-workflows.server.fullname" . }}
+  namespace: {{ .Release.Namespace | quote }}
+spec:
+  domains:
+    {{- with .Values.server.GKEmanagedCertificate.domains }}
+    {{- toYaml . | nindent 4 }}
+    {{- end }}
+{{- end }}

charts/argo-workflows/values.yaml

@@ -576,6 +576,38 @@ server:
       #   hosts:
       #     - argoworkflows.example.com
 
+  GKEbackendConfig:
+    # -- Enable BackendConfig custom resource for Google Kubernetes Engine
+    enabled: false
+    # -- [BackendConfigSpec]
+    spec: {}
+  #  spec:
+  #    iap:
+  #      enabled: true
+  #      oauthclientCredentials:
+  #        secretName: argoworkflows-secret
+
+  ## Create a Google Managed Certificate for use with the GKE Ingress Controller
+  ## https://cloud.google.com/kubernetes-engine/docs/how-to/managed-certs
+  GKEmanagedCertificate:
+    # -- Enable ManagedCertificate custom resource for Google Kubernetes Engine.
+    enabled: false
+    # -- Domains for the Google Managed Certificate
+    domains:
+    - argoworkflows.example.com
+
+  ## Create a Google FrontendConfig Custom Resource, for use with the GKE Ingress Controller
+  ## https://cloud.google.com/kubernetes-engine/docs/how-to/ingress-features#configuring_ingress_features_through_frontendconfig_parameters
+  GKEfrontendConfig:
+    # -- Enable FrontConfig custom resource for Google Kubernetes Engine
+    enabled: false
+    # -- [FrontendConfigSpec]
+    spec: {}
+  # spec:
+  #   redirectToHttps:
+  #     enabled: true
+  #     responseCodeName: RESPONSE_CODE
+
   clusterWorkflowTemplates:
     # -- Create a ClusterRole and CRB for the server to access ClusterWorkflowTemplates.
     enabled: true