Add MCP RBAC permission

Author: g-despot

src/it/java/io/weaviate/containers/Weaviate.java

@@ -45,7 +45,7 @@ public enum Version {
     V134(1, 34, 7),
     V135(1, 35, 2),
     V136(1, 36, 9),
-    V137(1, 37, "0-rc.0");
+    V137(1, 37, "0-rc.1");
 
     public final SemanticVersion semver;
 

src/it/java/io/weaviate/integration/RbacITest.java

@@ -14,6 +14,7 @@
 import io.weaviate.client6.v1.api.rbac.AliasesPermission;
 import io.weaviate.client6.v1.api.rbac.BackupsPermission;
 import io.weaviate.client6.v1.api.rbac.ClusterPermission;
+import io.weaviate.client6.v1.api.rbac.McpPermission;
 import io.weaviate.client6.v1.api.rbac.CollectionsPermission;
 import io.weaviate.client6.v1.api.rbac.DataPermission;
 import io.weaviate.client6.v1.api.rbac.GroupsPermission;
@@ -83,6 +84,9 @@ public void test_roles_Lifecycle() throws IOException {
       permissions.add(
           Permission.groups("my-group", GroupType.OIDC, GroupsPermission.Action.READ));
     });
+    requireAtLeast(Weaviate.Version.V137, () -> {
+      permissions.add(Permission.mcp(McpPermission.Action.MANAGE));
+    });
 
     // Act: create role
     client.roles.create(nsRole, permissions);

src/main/java/io/weaviate/client6/v1/api/rbac/McpPermission.java

@@ -0,0 +1,40 @@
+package io.weaviate.client6.v1.api.rbac;
+
+import java.util.Arrays;
+import java.util.List;
+
+import com.google.gson.annotations.SerializedName;
+
+public record McpPermission(
+    @SerializedName("actions") List<Action> actions) implements Permission {
+
+  public McpPermission(Action... actions) {
+    this(Arrays.asList(actions));
+  }
+
+  @Override
+  public Permission.Kind _kind() {
+    return Permission.Kind.MCP;
+  }
+
+  @Override
+  public Object self() {
+    return this;
+  }
+
+  public enum Action implements RbacAction<Action> {
+    @SerializedName("manage_mcp")
+    MANAGE("manage_mcp");
+
+    private final String jsonValue;
+
+    private Action(String jsonValue) {
+      this.jsonValue = jsonValue;
+    }
+
+    @Override
+    public String jsonValue() {
+      return jsonValue;
+    }
+  }
+}

src/main/java/io/weaviate/client6/v1/api/rbac/Permission.java

@@ -41,7 +41,8 @@ enum Kind implements JsonEnum<Kind> {
     USERS("users"),
 
     // Fake permission kinds: Weaviate does not use those.
-    CLUSTER("cluster");
+    CLUSTER("cluster"),
+    MCP("mcp");
 
     private static final Map<String, Kind> jsonValueMap = JsonEnum.collectNames(Kind.values());
     private final String jsonValue;
@@ -153,6 +154,14 @@ public static UsersPermission users(String userId, UsersPermission.Action... act
     return new UsersPermission(userId, actions);
   }
 
+  /**
+   * Create {@link McpPermission}.
+   */
+  public static McpPermission mcp(McpPermission.Action... actions) {
+    checkDeprecation(actions);
+    return new McpPermission(actions);
+  }
+
   /**
    * Create {@link ReplicatePermission}.
    *
@@ -222,6 +231,7 @@ private final void init(Gson gson) {
       addAdapter(gson, Permission.Kind.ROLES, RolesPermission.class);
       addAdapter(gson, Permission.Kind.NODES, NodesPermission.class);
       addAdapter(gson, Permission.Kind.TENANTS, TenantsPermission.class);
+      addAdapter(gson, Permission.Kind.MCP, McpPermission.class);
       addAdapter(gson, Permission.Kind.REPLICATE, ReplicatePermission.class);
       addAdapter(gson, Permission.Kind.USERS, UsersPermission.class);
       addAdapter(gson, Permission.Kind.CLUSTER, ClusterPermission.class);
@@ -283,6 +293,8 @@ public Permission read(JsonReader in) throws IOException {
             var actionString = action.getAsString();
             if (actionString.endsWith("_cluster")) {
               kind = Permission.Kind.CLUSTER;
+            } else if (actionString.endsWith("_mcp")) {
+              kind = Permission.Kind.MCP;
             } else {
               throw new IllegalArgumentException("unknown RBAC action " + actionString);
             }

src/test/java/io/weaviate/client6/v1/internal/json/JSONTest.java

@@ -66,6 +66,7 @@
 import io.weaviate.client6.v1.api.rbac.AliasesPermission;
 import io.weaviate.client6.v1.api.rbac.BackupsPermission;
 import io.weaviate.client6.v1.api.rbac.ClusterPermission;
+import io.weaviate.client6.v1.api.rbac.McpPermission;
 import io.weaviate.client6.v1.api.rbac.CollectionsPermission;
 import io.weaviate.client6.v1.api.rbac.DataPermission;
 import io.weaviate.client6.v1.api.rbac.GroupsPermission;
@@ -1473,6 +1474,22 @@ public static Object[][] testCases() {
                 }
                   """
         },
+        {
+            Role.class,
+            new Role(
+                "rock-n-role",
+                List.of(
+                    new McpPermission(
+                        List.of(McpPermission.Action.MANAGE)))),
+            """
+                {
+                  "name": "rock-n-role",
+                  "permissions": [
+                    { "action": "manage_mcp" }
+                  ]
+                }
+                  """
+        },
         {
             Role.class,
             new Role(