[WIP] add support for appengine application

apis/appengine/appengine.go

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+/*
+Copyright 2020 The Crossplane Authors.
+
+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.
+*/
+
+// Package appengine contains GCP app engine API versions
+package appengine

apis/appengine/v1alpha1/appengine_types.go

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+/*
+Copyright 2020 The Crossplane Authors.
+
+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.
+*/
+
+package v1alpha1
+
+import (
+	runtimev1alpha1 "github.com/crossplane/crossplane-runtime/apis/core/v1alpha1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+// Application serving states
+const (
+	StateUnspecified    = "UNSPECIFIED"
+	StateServing        = "SERVING"
+	StateUserDisabled   = "USER_DISABLED"
+	StateSystemDisabled = "SYSTEM_DISABLED"
+)
+
+// ApplicationParameters is the desired state of an AppEngine
+// Application.
+type ApplicationParameters struct {
+	// AuthDomain: Google Apps authentication domain that controls which
+	// users can access this application.Defaults to open access for any
+	// Google Account.
+	// +optional
+	AuthDomain *string `json:"authDomain,omitempty"`
+
+	// DatabaseType: The type of the Cloud Firestore or Cloud Datastore
+	// database associated with this application.
+	//
+	// Possible values:
+	//   "DATABASE_TYPE_UNSPECIFIED" - Database type is unspecified.
+	//   "CLOUD_DATASTORE" - Cloud Datastore
+	//   "CLOUD_FIRESTORE" - Cloud Firestore Native
+	//   "CLOUD_DATASTORE_COMPATIBILITY" - Cloud Firestore in Datastore Mode
+	// +immutable
+	// +optional
+	DatabaseType *string `json:"databaseType,omitempty"`
+
+	// DefaultCookieExpiration: Cookie expiration policy for this
+	// application.
+	// +optional
+	DefaultCookieExpiration *string `json:"defaultCookieExpiration,omitempty"`
+
+	// DispatchRules: HTTP path dispatch rules for requests to the
+	// application that do not explicitly target a service or version. Rules
+	// are order-dependent. Up to 20 dispatch rules can be supported.
+	// +immutable
+	// +optional
+	DispatchRules []*URLDispatchRule `json:"dispatchRules,omitempty"`
+
+	// FeatureSettings: The feature specific settings to be used in the
+	// application.
+	// +immutable
+	// +optional
+	FeatureSettings *FeatureSettings `json:"featureSettings,omitempty"`
+
+	// GcrDomain: The Google Container Registry domain used for storing
+	// managed build docker images for this application.
+	// +immutable
+	// +optional
+	GcrDomain *string `json:"gcrDomain,omitempty"`
+
+	// Iap is TODO
+	// +optional
+	// Iap *IdentityAwareProxy `json:"iap,omitempty"`
+
+	// LocationID: Location from which this application runs. Application
+	// instances run out of the data centers in the specified location,
+	// which is also where all of the application's end user content is
+	// stored.Defaults to us-central.View the list of supported locations
+	// (https://cloud.google.com/appengine/docs/locations).
+	// +immutable
+	// +optional
+	LocationID *string `json:"locationId,omitempty"`
+}
+
+// URLDispatchRule is a rules to match an HTTP request and dispatch that
+// request to a service.
+type URLDispatchRule struct {
+	// Domain: Domain name to match against. The wildcard "*" is supported
+	// if specified before a period: "*.".Defaults to matching all domains:
+	// "*".
+	// +optional
+	Domain string `json:"domain,omitempty"`
+
+	// Path: Pathname within the host. Must start with a "/". A single "*"
+	// can be included at the end of the path.The sum of the lengths of the
+	// domain and path may not exceed 100 characters.
+	Path string `json:"path,omitempty"`
+
+	// Service: Resource ID of a service in this application that should
+	// serve the matched request. The service must already exist. Example:
+	// default.
+	Service string `json:"service,omitempty"`
+}
+
+// FeatureSettings are feature specific settings to be used in the
+// application. These define behaviors that are user configurable.
+type FeatureSettings struct {
+	// SplitHealthChecks: Boolean value indicating if split health checks
+	// should be used instead of the legacy health checks. At an app.yaml
+	// level, this means defaulting to 'readiness_check' and
+	// 'liveness_check' values instead of 'health_check' ones. Once the
+	// legacy 'health_check' behavior is deprecated, and this value is
+	// always true, this setting can be removed.
+	SplitHealthChecks bool `json:"splitHealthChecks,omitempty"`
+
+	// UseContainerOptimizedOs: If true, use Container-Optimized OS
+	// (https://cloud.google.com/container-optimized-os/) base image for
+	// VMs, rather than a base Debian image.
+	UseContainerOptimizedOs bool `json:"useContainerOptimizedOs,omitempty"`
+}
+
+// IdentityAwareProxy is an Identity-Aware Proxy
+type IdentityAwareProxy struct {
+	// Enabled: Whether the serving infrastructure will authenticate and
+	// authorize all incoming requests.If true, the oauth2_client_id and
+	// oauth2_client_secret fields must be non-empty.
+	Enabled bool `json:"enabled,omitempty"`
+
+	// Oauth2ClientId: OAuth2 client ID to use for the authentication flow.
+	Oauth2ClientID string `json:"oauth2ClientId,omitempty"`
+
+	// Oauth2ClientSecret: OAuth2 client secret to use for the
+	// authentication flow.For security reasons, this value cannot be
+	// retrieved via the API. Instead, the SHA-256 hash of the value is
+	// returned in the oauth2_client_secret_sha256 field.@InputOnly
+	Oauth2ClientSecret string `json:"oauth2ClientSecret,omitempty"`
+
+	// Oauth2ClientSecretSha256: Hex-encoded SHA-256 hash of the client
+	// secret.@OutputOnly
+	Oauth2ClientSecretSha256 string `json:"oauth2ClientSecretSha256,omitempty"`
+}
+
+// ApplicationObservation is the current state of an AppEngine
+// Application.
+type ApplicationObservation struct {
+	// CodeBucket: Google Cloud Storage bucket that can be used for storing
+	// files associated with this application. This bucket is associated
+	// with the application and can be used by the gcloud deployment
+	// commands.
+	CodeBucket string `json:"codeBucket,omitempty"`
+
+	// DefaultBucket: Google Cloud Storage bucket that can be used by this
+	// application to store content.
+	DefaultBucket string `json:"defaultBucket,omitempty"`
+
+	// DefaultHostname: Hostname used to reach this application, as resolved
+	// by App Engine.
+	DefaultHostname string `json:"defaultHostname,omitempty"`
+
+	// Name: Full path to the Application resource in the API. Example:
+	// apps/myapp.
+	Name string `json:"name,omitempty"`
+
+	// ServingStatus: Serving status of this application.
+	//
+	// Possible values:
+	//   "UNSPECIFIED" - Serving status is unspecified.
+	//   "SERVING" - Application is serving.
+	//   "USER_DISABLED" - Application has been disabled by the user.
+	//   "SYSTEM_DISABLED" - Application has been disabled by the system.
+	ServingStatus string `json:"servingStatus,omitempty"`
+}
+
+// A ApplicationSpec defines the desired state of a Application.
+type ApplicationSpec struct {
+	runtimev1alpha1.ResourceSpec `json:",inline"`
+	ForProvider                  ApplicationParameters `json:"forProvider"`
+}
+
+// A ApplicationStatus represents the observed state of a Application.
+type ApplicationStatus struct {
+	runtimev1alpha1.ResourceStatus `json:",inline"`
+	AtProvider                     ApplicationObservation `json:"atProvider,omitempty"`
+}
+
+// +kubebuilder:object:root=true
+
+// A Application is a managed resource that represents a Google Kubernetes Engine
+// cluster.
+// +kubebuilder:subresource:status
+// +kubebuilder:printcolumn:name="READY",type="string",JSONPath=".status.conditions[?(@.type=='Ready')].status"
+// +kubebuilder:printcolumn:name="SYNCED",type="string",JSONPath=".status.conditions[?(@.type=='Synced')].status"
+// +kubebuilder:printcolumn:name="AGE",type="date",JSONPath=".metadata.creationTimestamp"
+// +kubebuilder:resource:scope=Cluster,categories={crossplane,managed,gcp}
+type Application struct {
+	metav1.TypeMeta   `json:",inline"`
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+
+	Spec   ApplicationSpec   `json:"spec"`
+	Status ApplicationStatus `json:"status,omitempty"`
+}
+
+// +kubebuilder:object:root=true
+
+// ApplicationList contains a list of Application items
+type ApplicationList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata,omitempty"`
+	Items           []Application `json:"items"`
+}

apis/appengine/v1alpha1/doc.go

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+/*
+Copyright 2020 The Crossplane Authors.
+
+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.
+*/
+
+// Package v1alpha1 contains managed resources for GCP AppEngine such as
+// Application.
+// +kubebuilder:object:generate=true
+// +groupName=appengine.gcp.crossplane.io
+// +versionName=v1alpha1
+package v1alpha1

apis/appengine/v1alpha1/register.go

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+/*
+Copyright 2020 The Crossplane Authors.
+
+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.
+*/
+
+package v1alpha1
+
+import (
+	"reflect"
+
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"sigs.k8s.io/controller-runtime/pkg/scheme"
+)
+
+// Package type metadata.
+const (
+	Group   = "appengine.gcp.crossplane.io"
+	Version = "v1alpha1"
+)
+
+var (
+	// SchemeGroupVersion is group version used to register these objects
+	SchemeGroupVersion = schema.GroupVersion{Group: Group, Version: Version}
+
+	// SchemeBuilder is used to add go types to the GroupVersionKind scheme
+	SchemeBuilder = &scheme.Builder{GroupVersion: SchemeGroupVersion}
+)
+
+// Application type metadata.
+var (
+	ApplicationKind             = reflect.TypeOf(Application{}).Name()
+	ApplicationGroupKind        = schema.GroupKind{Group: Group, Kind: ApplicationKind}.String()
+	ApplicationKindAPIVersion   = ApplicationKind + "." + SchemeGroupVersion.String()
+	ApplicationGroupVersionKind = SchemeGroupVersion.WithKind(ApplicationKind)
+)
+
+func init() {
+	SchemeBuilder.Register(&Application{}, &ApplicationList{})
+}