1 files changed, 367 insertions, 0 deletions

diff --git a/cmd/ship/host_v2.go b/cmd/ship/host_v2.go
new file mode 100644
index 0000000..0d70f5d
--- /dev/null
+++ b/cmd/ship/host_v2.go
@@ -0,0 +1,367 @@
+package main
+
+import (
+        "fmt"
+        "strings"
+
+        "github.com/bdw/ship/internal/output"
+        "github.com/bdw/ship/internal/ssh"
+        "github.com/bdw/ship/internal/state"
+        "github.com/bdw/ship/internal/templates"
+        "github.com/spf13/cobra"
+)
+
+func initHostV2() {
+        hostInitV2Cmd.Flags().String("domain", "", "Base domain for deployments (required)")
+        hostInitV2Cmd.MarkFlagRequired("domain")
+        
+        hostV2Cmd.AddCommand(hostInitV2Cmd)
+        hostV2Cmd.AddCommand(hostStatusV2Cmd)
+}
+
+var hostInitV2Cmd = &cobra.Command{
+        Use:   "init USER@HOST --domain DOMAIN",
+        Short: "Initialize a VPS for deployments",
+        Long: `Set up a fresh VPS with Caddy, Docker, and required directories.
+
+Example:
+  ship host init user@my-vps --domain example.com`,
+        Args: cobra.ExactArgs(1),
+        RunE: runHostInitV2,
+}
+
+func runHostInitV2(cmd *cobra.Command, args []string) error {
+        host := args[0]
+        domain, _ := cmd.Flags().GetString("domain")
+
+        if domain == "" {
+                output.PrintAndExit(output.Err(output.ErrInvalidArgs, "--domain is required"))
+        }
+
+        // Connect
+        client, err := ssh.Connect(host)
+        if err != nil {
+                output.PrintAndExit(output.Err(output.ErrSSHConnectFailed, err.Error()))
+        }
+        defer client.Close()
+
+        // Detect OS
+        osRelease, err := client.Run("cat /etc/os-release")
+        if err != nil {
+                output.PrintAndExit(output.Err(output.ErrSSHConnectFailed, "failed to detect OS: "+err.Error()))
+        }
+
+        if !strings.Contains(osRelease, "Ubuntu") && !strings.Contains(osRelease, "Debian") {
+                output.PrintAndExit(output.Err(output.ErrInvalidArgs, "unsupported OS (only Ubuntu and Debian are supported)"))
+        }
+
+        var installed []string
+
+        // Install Caddy if needed
+        if _, err := client.Run("which caddy"); err != nil {
+                if err := installCaddyV2(client); err != nil {
+                        output.PrintAndExit(output.Err(output.ErrServiceFailed, "failed to install Caddy: "+err.Error()))
+                }
+                installed = append(installed, "caddy")
+        }
+
+        // Configure Caddy
+        caddyfile := `{
+}
+
+import /etc/caddy/sites-enabled/*
+`
+        if err := client.WriteSudoFile("/etc/caddy/Caddyfile", caddyfile); err != nil {
+                output.PrintAndExit(output.Err(output.ErrCaddyFailed, "failed to write Caddyfile: "+err.Error()))
+        }
+
+        // Create directories
+        dirs := []string{
+                "/etc/ship/env",
+                "/etc/ship/ports",
+                "/etc/ship/ttl",
+                "/etc/caddy/sites-enabled",
+                "/var/www",
+        }
+        for _, dir := range dirs {
+                if _, err := client.RunSudo(fmt.Sprintf("mkdir -p %s", dir)); err != nil {
+                        output.PrintAndExit(output.Err(output.ErrServiceFailed, "failed to create directory: "+err.Error()))
+                }
+        }
+
+        // Install Docker
+        if _, err := client.Run("which docker"); err != nil {
+                if err := installDockerV2(client); err != nil {
+                        output.PrintAndExit(output.Err(output.ErrServiceFailed, "failed to install Docker: "+err.Error()))
+                }
+                installed = append(installed, "docker")
+        }
+
+        // Install cleanup timer for TTL
+        if err := installCleanupTimer(client); err != nil {
+                // Non-fatal
+        }
+
+        // Enable and start services
+        if _, err := client.RunSudo("systemctl enable --now caddy docker"); err != nil {
+                output.PrintAndExit(output.Err(output.ErrServiceFailed, "failed to enable services: "+err.Error()))
+        }
+
+        // Save state
+        st, err := state.Load()
+        if err != nil {
+                output.PrintAndExit(output.Err(output.ErrServiceFailed, "failed to load state: "+err.Error()))
+        }
+
+        hostState := st.GetHost(host)
+        hostState.BaseDomain = domain
+
+        if st.GetDefaultHost() == "" {
+                st.SetDefaultHost(host)
+        }
+
+        if err := st.Save(); err != nil {
+                output.PrintAndExit(output.Err(output.ErrServiceFailed, "failed to save state: "+err.Error()))
+        }
+
+        // Success
+        output.PrintAndExit(&output.HostInitResponse{
+                Status:    "ok",
+                Host:      host,
+                Domain:    domain,
+                Installed: installed,
+        })
+
+        return nil
+}
+
+func installCaddyV2(client *ssh.Client) error {
+        commands := []string{
+                "apt-get update",
+                "apt-get install -y debian-keyring debian-archive-keyring apt-transport-https curl",
+                "curl -1sLf 'https://dl.cloudsmith.io/public/caddy/stable/gpg.key' | gpg --dearmor -o /usr/share/keyrings/caddy-stable-archive-keyring.gpg",
+                "curl -1sLf 'https://dl.cloudsmith.io/public/caddy/stable/debian.deb.txt' | tee /etc/apt/sources.list.d/caddy-stable.list",
+                "apt-get update",
+                "apt-get install -y caddy",
+        }
+
+        for _, cmd := range commands {
+                if _, err := client.RunSudo(cmd); err != nil {
+                        return fmt.Errorf("command failed: %s: %w", cmd, err)
+                }
+        }
+        return nil
+}
+
+func installDockerV2(client *ssh.Client) error {
+        commands := []string{
+                "apt-get install -y ca-certificates curl gnupg",
+                "install -m 0755 -d /etc/apt/keyrings",
+                "curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc",
+                "chmod a+r /etc/apt/keyrings/docker.asc",
+                `sh -c 'echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu $(. /etc/os-release && echo ${VERSION_CODENAME}) stable" > /etc/apt/sources.list.d/docker.list'`,
+                "apt-get update",
+                "apt-get install -y docker-ce docker-ce-cli containerd.io",
+        }
+
+        for _, cmd := range commands {
+                if _, err := client.RunSudo(cmd); err != nil {
+                        return fmt.Errorf("command failed: %s: %w", cmd, err)
+                }
+        }
+        return nil
+}
+
+func installCleanupTimer(client *ssh.Client) error {
+        // Cleanup script
+        script := `#!/bin/bash
+now=$(date +%s)
+for f in /etc/ship/ttl/*; do
+    [ -f "$f" ] || continue
+    name=$(basename "$f")
+    expires=$(cat "$f")
+    if [ "$now" -gt "$expires" ]; then
+        systemctl stop "$name" 2>/dev/null || true
+        systemctl disable "$name" 2>/dev/null || true
+        rm -f "/etc/systemd/system/${name}.service"
+        rm -f "/etc/caddy/sites-enabled/${name}.caddy"
+        rm -rf "/var/www/${name}"
+        rm -rf "/var/lib/${name}"
+        rm -f "/usr/local/bin/${name}"
+        rm -f "/etc/ship/env/${name}.env"
+        rm -f "/etc/ship/ports/${name}"
+        rm -f "/etc/ship/ttl/${name}"
+        docker rm -f "$name" 2>/dev/null || true
+        docker rmi "$name" 2>/dev/null || true
+    fi
+done
+systemctl daemon-reload
+systemctl reload caddy
+`
+        if err := client.WriteSudoFile("/usr/local/bin/ship-cleanup", script); err != nil {
+                return err
+        }
+        if _, err := client.RunSudo("chmod +x /usr/local/bin/ship-cleanup"); err != nil {
+                return err
+        }
+
+        // Timer unit
+        timer := `[Unit]
+Description=Ship TTL cleanup timer
+
+[Timer]
+OnCalendar=hourly
+Persistent=true
+
+[Install]
+WantedBy=timers.target
+`
+        if err := client.WriteSudoFile("/etc/systemd/system/ship-cleanup.timer", timer); err != nil {
+                return err
+        }
+
+        // Service unit
+        service := `[Unit]
+Description=Ship TTL cleanup
+
+[Service]
+Type=oneshot
+ExecStart=/usr/local/bin/ship-cleanup
+`
+        if err := client.WriteSudoFile("/etc/systemd/system/ship-cleanup.service", service); err != nil {
+                return err
+        }
+
+        // Enable timer
+        if _, err := client.RunSudo("systemctl daemon-reload"); err != nil {
+                return err
+        }
+        if _, err := client.RunSudo("systemctl enable --now ship-cleanup.timer"); err != nil {
+                return err
+        }
+
+        return nil
+}
+
+var hostStatusV2Cmd = &cobra.Command{
+        Use:   "status",
+        Short: "Check host status",
+        RunE: func(cmd *cobra.Command, args []string) error {
+                st, err := state.Load()
+                if err != nil {
+                        output.PrintAndExit(output.Err(output.ErrHostNotConfigured, err.Error()))
+                }
+
+                hostName := hostFlag
+                if hostName == "" {
+                        hostName = st.DefaultHost
+                }
+                if hostName == "" {
+                        output.PrintAndExit(output.Err(output.ErrHostNotConfigured, "no host specified"))
+                }
+
+                hostConfig := st.GetHost(hostName)
+
+                client, err := ssh.Connect(hostName)
+                if err != nil {
+                        output.PrintAndExit(output.Err(output.ErrSSHConnectFailed, err.Error()))
+                }
+                defer client.Close()
+
+                // Check services
+                caddyStatus, _ := client.RunSudo("systemctl is-active caddy")
+                dockerStatus, _ := client.RunSudo("systemctl is-active docker")
+
+                resp := map[string]interface{}{
+                        "status":  "ok",
+                        "host":    hostName,
+                        "domain":  hostConfig.BaseDomain,
+                        "caddy":   strings.TrimSpace(caddyStatus) == "active",
+                        "docker":  strings.TrimSpace(dockerStatus) == "active",
+                }
+
+                // Use JSON encoder directly since this is a custom response
+                output.Print(&output.ListResponse{Status: "ok"}) // Placeholder
+                return nil
+        },
+}
+
+// Preserve git setup functionality from v1 for advanced users
+func setupGitDeployV2(client *ssh.Client, baseDomain string, hostState *state.Host) *output.ErrorResponse {
+        // Install git, fcgiwrap, cgit
+        if _, err := client.RunSudo("apt-get install -y git fcgiwrap cgit"); err != nil {
+                return output.Err(output.ErrServiceFailed, "failed to install git tools: "+err.Error())
+        }
+
+        // Create git user
+        client.RunSudo("useradd -r -m -d /home/git -s $(which git-shell) git")
+        client.RunSudo("usermod -aG docker git")
+        client.RunSudo("usermod -aG git www-data")
+        client.RunSudo("usermod -aG www-data caddy")
+
+        // Copy SSH keys
+        copyKeysCommands := []string{
+                "mkdir -p /home/git/.ssh",
+                "cp ~/.ssh/authorized_keys /home/git/.ssh/authorized_keys",
+                "chown -R git:git /home/git/.ssh",
+                "chmod 700 /home/git/.ssh",
+                "chmod 600 /home/git/.ssh/authorized_keys",
+        }
+        for _, cmd := range copyKeysCommands {
+                if _, err := client.RunSudo(cmd); err != nil {
+                        return output.Err(output.ErrServiceFailed, "failed to setup git SSH: "+err.Error())
+                }
+        }
+
+        // Create /srv/git
+        client.RunSudo("mkdir -p /srv/git")
+        client.RunSudo("chown git:git /srv/git")
+
+        // Sudoers
+        sudoersContent := `git ALL=(ALL) NOPASSWD: \
+    /bin/systemctl daemon-reload, \
+    /bin/systemctl reload caddy, \
+    /bin/systemctl restart [a-z]*, \
+    /bin/systemctl enable [a-z]*, \
+    /bin/cp /var/lib/*/src/.ship/service /etc/systemd/system/*.service, \
+    /bin/cp /var/lib/*/src/.ship/Caddyfile /etc/caddy/sites-enabled/*.caddy, \
+    /bin/cp /var/www/*/.ship/Caddyfile /etc/caddy/sites-enabled/*.caddy, \
+    /bin/mkdir -p /var/lib/*, \
+    /bin/mkdir -p /var/www/*, \
+    /bin/chown -R git\:git /var/lib/*, \
+    /bin/chown git\:git /var/www/*
+`
+        if err := client.WriteSudoFile("/etc/sudoers.d/ship-git", sudoersContent); err != nil {
+                return output.Err(output.ErrServiceFailed, "failed to write sudoers: "+err.Error())
+        }
+        client.RunSudo("chmod 440 /etc/sudoers.d/ship-git")
+
+        // Vanity import template
+        vanityHTML := `<!DOCTYPE html>
+<html><head>
+{{$path := trimPrefix "/" (placeholder "http.request.orig_uri.path")}}
+{{$parts := splitList "/" $path}}
+{{$module := first $parts}}
+<meta name="go-import" content="{{.Host}}/{{$module}} git https://{{.Host}}/{{$module}}.git">
+</head>
+<body>go get {{.Host}}/{{$module}}</body>
+</html>
+`
+        client.RunSudo("mkdir -p /opt/ship/vanity")
+        client.WriteSudoFile("/opt/ship/vanity/index.html", vanityHTML)
+
+        // cgit config
+        codeCaddyContent, _ := templates.CodeCaddy(map[string]string{"BaseDomain": baseDomain})
+        client.WriteSudoFile("/etc/caddy/sites-enabled/ship-code.caddy", codeCaddyContent)
+
+        cgitrcContent, _ := templates.CgitRC(map[string]string{"BaseDomain": baseDomain})
+        client.WriteSudoFile("/etc/cgitrc", cgitrcContent)
+        client.WriteSudoFile("/opt/ship/cgit-header.html", templates.CgitHeader())
+
+        // Start services
+        client.RunSudo("systemctl enable --now fcgiwrap")
+        client.RunSudo("systemctl restart caddy")
+
+        hostState.GitSetup = true
+        return nil
+}