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path: root/cmd/deploy/host/ssh.go
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package host

import (
	"fmt"
	"os"
	"os/exec"

	"github.com/bdw/deploy/internal/state"
	"github.com/spf13/cobra"
)

var sshCmd = &cobra.Command{
	Use:   "ssh",
	Short: "Open interactive SSH session",
	RunE:  runSSH,
}

func runSSH(cmd *cobra.Command, args []string) error {
	st, err := state.Load()
	if err != nil {
		return fmt.Errorf("error loading state: %w", err)
	}

	host, _ := cmd.Flags().GetString("host")
	if host == "" {
		host = st.GetDefaultHost()
	}

	if host == "" {
		return fmt.Errorf("--host is required (no default host set)")
	}

	sshCmd := exec.Command("ssh", host)
	sshCmd.Stdin = os.Stdin
	sshCmd.Stdout = os.Stdout
	sshCmd.Stderr = os.Stderr

	if err := sshCmd.Run(); err != nil {
		if exitErr, ok := err.(*exec.ExitError); ok {
			os.Exit(exitErr.ExitCode())
		}
		return err
	}
	return nil
}