Plugins: Rename externalServiceAuthentication to iam (#78686)

Plugins: Rename externalServiceAuthentication to iam

pkg/plugins/plugindef/plugindef.cue

@@ -410,12 +410,13 @@ schemas: [{
 			params: [string]: string
 		}
 
-		// External service registration information
-		externalServiceRegistration: #ExternalServiceRegistration
+		// Identity and Access Management information.
+		// Allows the plugin to define the permissions it requires to have on Grafana.
+		iam: #IAM
 
-		// ExternalServiceRegistration allows the service to get a service account token
+		// IAM allows the plugin to get a service account with tailored permissions and a token
 		// (or to use the client_credentials grant if the token provider is the OAuth2 Server)
-		#ExternalServiceRegistration: {
+		#IAM: {
 			// Permissions are the permissions that the external service needs its associated service account to have.
 			permissions?: [...#Permission]
 

pkg/plugins/plugindef/plugindef_types_gen.go

@@ -122,15 +122,6 @@ type Dependency struct {
 // DependencyType defines model for Dependency.Type.
 type DependencyType string
 
-// ExternalServiceRegistration allows the service to get a service account token
-// (or to use the client_credentials grant if the token provider is the OAuth2 Server)
-type ExternalServiceRegistration struct {
-	Impersonation *Impersonation `json:"impersonation,omitempty"`
-
-	// Permissions are the permissions that the external service needs its associated service account to have.
-	Permissions []Permission `json:"permissions,omitempty"`
-}
-
 // Header describes an HTTP header that is forwarded with a proxied request for
 // a plugin route.
 type Header struct {
@@ -138,6 +129,15 @@ type Header struct {
 	Name    string `json:"name"`
 }
 
+// IAM allows the plugin to get a service account with tailored permissions and a token
+// (or to use the client_credentials grant if the token provider is the OAuth2 Server)
+type IAM struct {
+	Impersonation *Impersonation `json:"impersonation,omitempty"`
+
+	// Permissions are the permissions that the external service needs its associated service account to have.
+	Permissions []Permission `json:"permissions,omitempty"`
+}
+
 // Impersonation defines model for Impersonation.
 type Impersonation struct {
 	// Groups allows the service to list the impersonated user's teams.
@@ -315,14 +315,14 @@ type PluginDef struct {
 	// https://golang.org/doc/install/source#environment.
 	Executable *string `json:"executable,omitempty"`
 
-	// ExternalServiceRegistration allows the service to get a service account token
-	// (or to use the client_credentials grant if the token provider is the OAuth2 Server)
-	ExternalServiceRegistration ExternalServiceRegistration `json:"externalServiceRegistration"`
-
 	// [internal only] Excludes the plugin from listings in Grafana's UI. Only
 	// allowed for `builtIn` plugins.
 	HideFromList bool `json:"hideFromList"`
 
+	// IAM allows the plugin to get a service account with tailored permissions and a token
+	// (or to use the client_credentials grant if the token provider is the OAuth2 Server)
+	Iam IAM `json:"iam"`
+
 	// Unique name of the plugin. If the plugin is published on
 	// grafana.com, then the plugin `id` has to follow the naming
 	// conventions.