Provisioning: Add Validation and Mutation for Connection resource (#115596)

* WIP: mutator added, start working on validator

* first validator iteration

* second validator iteration

* wip: working on integration tests

* re-working mutation and validation, using Connection interface

* fixing some rebase things

* fixing integration tests

* formatting

* fixing unit tests

* k8s codegen

* linting

* moving tests which are available only for enterprise

* addressing comments: using repo config for connections, updating tests

* addressing comments: adding some more info in the app and installation

* fixing app data

* addressing comments: updating connection implementation

* addressing comments

* formatting

* fixing tests

apps/provisioning/pkg/apis/provisioning/v0alpha1/connections.go

@@ -32,7 +32,7 @@ type ConnectionSecure struct {
 
 	// Token is the reference of the token used to act as the Connection.
 	// This value is stored securely and cannot be read back
-	Token common.InlineSecureValue `json:"webhook,omitzero,omitempty"`
+	Token common.InlineSecureValue `json:"token,omitzero,omitempty"`
 }
 
 func (v ConnectionSecure) IsZero() bool {

apps/provisioning/pkg/apis/provisioning/v0alpha1/zz_generated.openapi.go

@@ -320,7 +320,7 @@ func schema_pkg_apis_provisioning_v0alpha1_ConnectionSecure(ref common.Reference
 							Ref:         ref("github.com/grafana/grafana/pkg/apimachinery/apis/common/v0alpha1.InlineSecureValue"),
 						},
 					},
-					"webhook": {
+					"token": {
 						SchemaProps: spec.SchemaProps{
 							Description: "Token is the reference of the token used to act as the Connection. This value is stored securely and cannot be read back",
 							Default:     map[string]interface{}{},

apps/provisioning/pkg/apis/provisioning/v0alpha1/zz_generated.openapi_violation_exceptions.list

@@ -22,7 +22,6 @@ API rule violation: list_type_missing,github.com/grafana/grafana/apps/provisioni
 API rule violation: list_type_missing,github.com/grafana/grafana/apps/provisioning/pkg/apis/provisioning/v0alpha1,ResourceList,Items
 API rule violation: list_type_missing,github.com/grafana/grafana/apps/provisioning/pkg/apis/provisioning/v0alpha1,TestResults,Errors
 API rule violation: list_type_missing,github.com/grafana/grafana/apps/provisioning/pkg/apis/provisioning/v0alpha1,WebhookStatus,SubscribedEvents
-API rule violation: names_match,github.com/grafana/grafana/apps/provisioning/pkg/apis/provisioning/v0alpha1,ConnectionSecure,Token
 API rule violation: names_match,github.com/grafana/grafana/apps/provisioning/pkg/apis/provisioning/v0alpha1,ConnectionSpec,GitHub
 API rule violation: names_match,github.com/grafana/grafana/apps/provisioning/pkg/apis/provisioning/v0alpha1,JobSpec,PullRequest
 API rule violation: names_match,github.com/grafana/grafana/apps/provisioning/pkg/apis/provisioning/v0alpha1,JobStatus,URLs