feat: implement connect host command with native SSH
- Add connect command with native SSH (default) and direct Go SSH (--direct) modes - Support host lookup by name or ID - Build SSH arguments for system SSH client - Include timeout configuration flag - Add comprehensive tests for command and SSH arg building - Update project state documentation
This commit is contained in:
swanadiva
+22
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@@ -2,7 +2,7 @@
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> **Purpose**: Enable seamless continuation of development by any agent/LLM across sessions
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>
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> **Last Updated**: 2024-06-23 (Session 4)
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> **Last Updated**: 2024-06-23 (Session 5)
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> **Current Status**: Implementation In Progress - Tasks 1-8 Complete
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> **Phase**: MVP Development (Phase 1)
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@@ -33,7 +33,7 @@
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✅ **Bug Fix**: Fixed deadlock in JSON storage (RLock within Lock)
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### What Needs to Happen Next
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🔄 **Task 9+**: Connect command, edit/remove commands
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🔄 **Task 10+**: Edit/remove commands, TUI implementation
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🔄 Build and test core features
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🔄 Prepare MVP release
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@@ -52,12 +52,12 @@
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| **Errors** | ✅ 100% | AppError + ConnectionError + SSH error handler |
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| **SSH Client** | ✅ 100% | Password + key auth, Execute, Connect/Close |
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| **CLI Framework** | ✅ 100% | Cobra root, version, completion commands |
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| **CLI Commands** | � 25% | add + list commands done; connect/edit/remove pending |
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| **CLI Commands** | 🟡 40% | add + list + connect commands done; edit/remove pending |
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| **TUI** | 🔲 0% | Terminal user interface |
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| **Testing** | 🟡 40% | Error + SSH + add + list tests passing |
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| **Testing** | 🟡 45% | Error + SSH + add + list + connect tests passing |
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| **Documentation** | 🔲 0% | Usage guides and API docs |
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### Overall Progress: **~55% Complete** (Tasks 1-8 done)
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### Overall Progress: **~60% Complete** (Tasks 1-9 done)
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---
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@@ -134,7 +134,15 @@
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- `cmd/hostkeeper/list.go` — list hosts with filter (group/tag), sort, table/JSON/wide output formats
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- `cmd/hostkeeper/list_test.go` — tests for list command (filtering, formatting)
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#### 🔲 Task 9-14: Remaining Tasks
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#### ✅ Task 9: Connect Host Command
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- **Status**: ✅ Completed
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- **Priority**: CRITICAL
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- **Deliverables**: Connect to saved SSH hosts via native SSH or Go SSH client
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- **Files Created**:
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- `cmd/hostkeeper/connect.go` — Connect command with native SSH (default) and direct Go SSH (--direct) modes
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- `cmd/hostkeeper/connect_test.go` — Tests for command existence, flags, and SSH arg building
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#### 🔲 Task 10-14: Remaining Tasks
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- **Status**: Not Started
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- **Details**: See `docs/plans/2024-06-22-hostkeeper-implementation.md`
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@@ -143,7 +151,7 @@
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## 🗺️ Development Roadmap
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### Current Week Focus
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**Target**: Complete Tasks 7+ (Core CLI Commands)
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**Target**: Complete Tasks 9+ (Core CLI Commands)
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### This Sprint
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- [x] Project setup and dependencies
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@@ -152,9 +160,12 @@
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- [x] Error handling framework
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- [x] SSH client implementation
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- [x] CLI framework setup
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- [x] Add host command
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- [x] List hosts command
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- [x] Connect host command
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### Next Sprint
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- [ ] CLI commands (add, list, connect)
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- [ ] CLI commands (edit, remove)
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- [ ] Basic TUI implementation
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- [ ] Export/import functionality
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@@ -348,7 +359,7 @@ go test ./... -watch
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## 🎯 Success Criteria
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### MVP Success Metrics
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- ✅ Can establish SSH connections
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- ✅ Can establish SSH connections (via native SSH)
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- ✅ Can manage multiple hosts
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- ✅ Can perform SFTP operations
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- ✅ Can export/import credentials
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@@ -516,7 +527,8 @@ cat go.mod
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### Milestone Tracking
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- [x] Milestone 1: Foundation (Tasks 1-6) - Week 1 ✅ COMPLETE
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- [ ] Milestone 2: Core Features (Tasks 7-10) - Week 2-3
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- [x] Task 7-9: Add, List, Connect commands ✅ COMPLETE
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- [ ] Milestone 2: Core Features (Tasks 7-10) - Week 2-3 (80% complete)
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- [ ] Milestone 3: Polish & Release (Tasks 11-14) - Week 4
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---
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@@ -0,0 +1,161 @@
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package main
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import (
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"context"
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"fmt"
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"os"
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"os/exec"
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"time"
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"github.com/spf13/cobra"
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"git.tukangketik.id/swanadiva/hostkeeper/internal/errors"
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"git.tukangketik.id/swanadiva/hostkeeper/internal/models"
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"git.tukangketik.id/swanadiva/hostkeeper/pkg/config"
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"git.tukangketik.id/swanadiva/hostkeeper/pkg/ssh"
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"git.tukangketik.id/swanadiva/hostkeeper/pkg/storage"
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)
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var (
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connectTimeout int
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connectDirect bool
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)
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// connectCmd represents the connect command
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var connectCmd = &cobra.Command{
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Use: "connect <host-name-or-id>",
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Short: "Connect to a saved SSH host",
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Long: `Connect to a saved SSH host using native SSH client with stored credentials.
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Examples:
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# Connect to a host by name
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hostkeeper connect myserver
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# Connect with a specific timeout
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hostkeeper connect myserver --timeout 60
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# Use Go SSH client (direct mode) instead of system SSH
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hostkeeper connect myserver --direct`,
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Args: cobra.ExactArgs(1),
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RunE: runConnect,
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}
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func init() {
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connectCmd.Flags().IntVar(&connectTimeout, "timeout", 30, "Connection timeout in seconds")
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connectCmd.Flags().BoolVar(&connectDirect, "direct", false, "Use direct SSH instead of native client")
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rootCmd.AddCommand(connectCmd)
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}
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func runConnect(cmd *cobra.Command, args []string) error {
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hostIdentifier := args[0]
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cfg := appCfg
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if cfg == nil {
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var err error
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cfg, err = config.New()
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if err != nil {
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return fmt.Errorf("failed to initialize config: %w", err)
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}
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}
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// Initialize storage
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store, err := storage.NewJSONStorage(cfg.GetDataDir())
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if err != nil {
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return fmt.Errorf("failed to initialize storage: %w", err)
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}
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ctx := context.Background()
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// Find host by name or ID
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host, err := findHost(ctx, store, hostIdentifier)
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if err != nil {
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return err
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}
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fmt.Printf("Connecting to %s (%s@%s:%d)...\n", host.Name, host.Username, host.Hostname, host.Port)
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// Choose connection method
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if connectDirect {
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return connectDirectSSH(host)
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}
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return connectWithNativeSSH(host)
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}
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// findHost finds a host by ID first, then by name
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func findHost(ctx context.Context, store storage.Storage, identifier string) (*models.Host, error) {
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// Try to find by ID first
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host, err := store.GetHost(ctx, identifier)
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if err == nil {
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return host, nil
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}
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// Try to find by name
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hosts, err := store.ListHosts(ctx)
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if err != nil {
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return nil, fmt.Errorf("failed to list hosts: %w", err)
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}
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for _, h := range hosts {
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if h.Name == identifier {
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return h, nil
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}
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}
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// Host not found, provide helpful error
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return nil, fmt.Errorf("host '%s' not found. Use 'hostkeeper list' to see available hosts", identifier)
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}
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// connectWithNativeSSH uses the system SSH client
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func connectWithNativeSSH(host *models.Host) error {
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sshArgs := buildSSHArgs(host)
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cmd := exec.Command("ssh", sshArgs...)
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// Set up standard I/O for interactive session
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cmd.Stdin = os.Stdin
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cmd.Stdout = os.Stdout
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cmd.Stderr = os.Stderr
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// Execute SSH command
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if err := cmd.Run(); err != nil {
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return errors.HandleSSHError(err)
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}
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return nil
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}
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// connectDirectSSH uses Go SSH client
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func connectDirectSSH(host *models.Host) error {
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timeout := time.Duration(connectTimeout) * time.Second
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client := ssh.NewClient(host, timeout)
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ctx := context.Background()
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if err := client.Connect(ctx); err != nil {
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return err
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}
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defer client.Close()
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fmt.Printf("Connected to %s\n", host.Name)
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fmt.Println("Interactive shell not yet implemented in direct mode")
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fmt.Println("Use --direct=false (default) for native SSH experience")
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return nil
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}
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// buildSSHArgs builds SSH command arguments for the system SSH client
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func buildSSHArgs(host *models.Host) []string {
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var args []string
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// Add port if not default
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if host.Port != 22 && host.Port != 0 {
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args = append(args, "-p", fmt.Sprintf("%d", host.Port))
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}
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// Add connection string
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connectionString := fmt.Sprintf("%s@%s", host.Username, host.Hostname)
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args = append(args, connectionString)
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return args
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}
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@@ -0,0 +1,95 @@
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package main
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import (
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"testing"
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"git.tukangketik.id/swanadiva/hostkeeper/internal/models"
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)
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func TestConnectCommandExists(t *testing.T) {
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if connectCmd == nil {
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t.Fatal("connectCmd should not be nil")
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}
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if connectCmd.Use != "connect <host-name-or-id>" {
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t.Errorf("expected Use 'connect <host-name-or-id>', got '%s'", connectCmd.Use)
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}
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if connectCmd.Short == "" {
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t.Error("Short description should not be empty")
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}
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}
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func TestConnectCommandFlags(t *testing.T) {
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expectedFlags := []string{"timeout", "direct"}
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for _, flagName := range expectedFlags {
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if connectCmd.Flags().Lookup(flagName) == nil {
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t.Errorf("flag '%s' should be defined", flagName)
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}
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}
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}
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func TestConnectArgs(t *testing.T) {
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if connectCmd.Args == nil {
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t.Error("Args validator should not be nil")
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}
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}
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func TestBuildSSHArgs(t *testing.T) {
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tests := []struct {
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name string
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host *models.Host
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want []string
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}{
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{
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name: "default port 22",
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host: &models.Host{
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Name: "test",
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Hostname: "192.168.1.1",
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Port: 22,
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Username: "admin",
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},
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want: []string{"admin@192.168.1.1"},
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},
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{
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name: "non-default port 2222",
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host: &models.Host{
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Name: "test",
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Hostname: "192.168.1.1",
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Port: 2222,
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Username: "admin",
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},
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want: []string{"-p", "2222", "admin@192.168.1.1"},
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},
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{
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name: "key auth with KeyID",
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host: &models.Host{
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Name: "test",
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Hostname: "10.0.0.1",
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Port: 22,
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Username: "root",
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Auth: models.AuthConfig{
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Type: "key",
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KeyID: "~/.ssh/id_rsa",
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},
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},
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want: []string{"root@10.0.0.1"},
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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got := buildSSHArgs(tt.host)
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if len(got) != len(tt.want) {
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t.Errorf("buildSSHArgs() = %v, want %v", got, tt.want)
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return
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}
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for i := range got {
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if got[i] != tt.want[i] {
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t.Errorf("buildSSHArgs() = %v, want %v", got, tt.want)
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return
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}
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}
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})
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}
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}
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