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mcp: adds build tool (#2865) 

Signed-off-by: kapil <kapilsareen584@gmail.com>
This commit is contained in:
Kapil Sareen 2025-06-17 06:58:56 +05:30 committed by GitHub
parent 20479af33c
commit e9e88e5264
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1 changed files with 46 additions and 0 deletions
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46
pkg/mcp/mcp.go
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@ -72,6 +72,25 @@ func NewServer() *MCPServer {
handleListTool,
)
mcpServer.AddTool(
mcp.NewTool("build",
mcp.WithDescription("Builds the function image in the current directory"),
mcp.WithString("cwd",
mcp.Required(),
mcp.Description("Current working directory of the MCP client"),
),
mcp.WithString("builder",
mcp.Required(),
mcp.Description("Builder to be used to build the function image"),
),
mcp.WithString("registry",
mcp.Required(),
mcp.Description("Name of the registry to be used to push the function image"),
),
),
handleBuildTool,
)
return &MCPServer{
server: mcpServer,
}
@ -154,3 +173,30 @@ func handleListTool(
body := []byte(fmt.Sprintf(`{"result": "%s"}`, out))
return mcp.NewToolResultText(string(body)), nil
}
func handleBuildTool(
ctx context.Context,
request mcp.CallToolRequest,
) (*mcp.CallToolResult, error) {
cwd, err := request.RequireString("cwd")
if err != nil {
return mcp.NewToolResultError(err.Error()), nil
}
builder, err := request.RequireString("builder")
if err != nil {
return mcp.NewToolResultError(err.Error()), nil
}
registry, err := request.RequireString("registry")
if err != nil {
return mcp.NewToolResultError(err.Error()), nil
}
cmd := exec.Command("func", "build", "--builder", builder, "--registry", registry)
cmd.Dir = cwd
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
}