mcp: adds delete tool and adds remote flag to deploy tool (knative#2863)

* rebases

* adds remote flag to deploy tool

Signed-off-by: kapil <[email protected]>

---------

Signed-off-by: kapil <[email protected]>

Author: KapilSareen

pkg/mcp/mcp.go

@@ -61,6 +61,10 @@ func NewServer() *MCPServer {
 				mcp.Required(),
 				mcp.Description("Builder to be used to build the function image"),
 			),
+			mcp.WithBoolean("remote",
+				mcp.DefaultBool(false),
+				mcp.Description("If true, the function will be deployed remotely"),
+			),
 		),
 		handleDeployTool,
 	)
@@ -91,6 +95,17 @@ func NewServer() *MCPServer {
 		handleBuildTool,
 	)
 
+	mcpServer.AddTool(
+		mcp.NewTool("delete",
+			mcp.WithDescription("Deletes a function from the cluster"),
+			mcp.WithString("name",
+				mcp.Required(),
+				mcp.Description("Name of the function to be deleted"),
+			),
+		),
+		handleDeleteTool,
+	)
+
 	mcpServer.AddResource(mcp.NewResource(
 		"func://docs",
 		"Root Help Command",
@@ -196,7 +211,16 @@ func handleDeployTool(
 	if err != nil {
 		return mcp.NewToolResultError(err.Error()), nil
 	}
-	cmd := exec.Command("func", "deploy", "--registry", registry, "--builder", builder)
+	remote, err := request.RequireBool("remote")
+	if err != nil {
+		return mcp.NewToolResultError(err.Error()), nil
+	}
+	var cmd *exec.Cmd
+	if remote {
+		cmd = exec.Command("func", "deploy", "--registry", registry, "--builder", builder, "--remote")
+	} else {
+		cmd = exec.Command("func", "deploy", "--registry", registry, "--builder", builder)
+	}
 	cmd.Dir = cwd
 	out, err := cmd.Output()
 	if err != nil {
@@ -245,3 +269,20 @@ func handleBuildTool(
 	body := []byte(fmt.Sprintf(`{"result": "%s"}`, out))
 	return mcp.NewToolResultText(string(body)), nil
 }
+
+func handleDeleteTool(
+	ctx context.Context,
+	request mcp.CallToolRequest,
+) (*mcp.CallToolResult, error) {
+	name, err := request.RequireString("name")
+	if err != nil {
+		return mcp.NewToolResultError(err.Error()), nil
+	}
+	cmd := exec.Command("func", "delete", name)
+	out, err := cmd.Output()
+	if err != nil {
+		return mcp.NewToolResultError(err.Error()), nil
+	}
+	body := []byte(fmt.Sprintf(`{"result": "%s"}`, out))
+	return mcp.NewToolResultText(string(body)), nil
+}