{
  "repo": "pingcap/tiup",
  "binary": "ctl",
  "binary_path": "components/ctl/main.go",
  "services": [
    {
      "name": "CtlCLI",
      "package": "github.com/pingcap/tiup/components/ctl",
      "methods": [
        {
          "name": "ctl",
          "input": "cobra subcommands + installed component path + passthrough arguments",
          "output": "version-pinned controller wrapper for tidb/pd/tikv/binlog/etcd/cdc/tidb-lightning tools",
          "type": "cli"
        }
      ]
    }
  ],
  "total_methods": 1,
  "notes": [
    "components/ctl/main.go validates component selection and then execs the underlying control binary.",
    "No HTTP or gRPC server is started here."
  ]
}