feat: on-demand validation of the CAS backend

app/controlplane/Makefile

@@ -37,6 +37,12 @@ migration_apply: check-atlas-tool migration_hash
 	atlas migrate status --dir ${local_migrations_dir} --url ${local_db}
 	atlas migrate apply --dir ${local_migrations_dir} --url ${local_db}
 
+.PHONY: migration_apply_non_linear
+# see https://atlasgo.io/versioned/apply#non-linear-error
+migration_apply_non_linear: check-atlas-tool migration_hash
+	atlas migrate status --dir ${local_migrations_dir} --url ${local_db}
+	atlas migrate apply --dir ${local_migrations_dir} --url ${local_db} --exec-order non-linear
+
 .PHONY: migration_sync
 # sync migration files with the current ent schema
 migration_sync: check-atlas-tool migration_hash

app/controlplane/api/controlplane/v1/cas_backends.proto

@@ -29,6 +29,7 @@ service CASBackendService {
   rpc Create(CASBackendServiceCreateRequest) returns (CASBackendServiceCreateResponse);
   rpc Update(CASBackendServiceUpdateRequest) returns (CASBackendServiceUpdateResponse);
   rpc Delete(CASBackendServiceDeleteRequest) returns (CASBackendServiceDeleteResponse);
+  rpc Revalidate(CASBackendServiceRevalidateRequest) returns (CASBackendServiceRevalidateResponse);
 }
 
 message CASBackendServiceListRequest {}
@@ -99,6 +100,18 @@ message CASBackendServiceDeleteRequest {
 
 message CASBackendServiceDeleteResponse {}
 
+message CASBackendServiceRevalidateRequest {
+  string name = 1 [(buf.validate.field) = {
+    cel: {
+      message: "must contain only lowercase letters, numbers, and hyphens."
+      expression: "this.matches('^[a-z0-9]([-a-z0-9]*[a-z0-9])?$')"
+      id: "name.dns-1123"
+    }
+  }];
+}
+
+message CASBackendServiceRevalidateResponse {}
+
 enum CASBackendErrorReason {
   option (errors.default_code) = 500;
   CAS_BACKEND_ERROR_REASON_UNSPECIFIED = 0;