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package main
import (
"flag"
"fmt"
"os"
"os/exec"
"github.com/bdw/deploy/internal/ssh"
"github.com/bdw/deploy/internal/state"
)
func runVPS(args []string) {
fs := flag.NewFlagSet("vps", flag.ExitOnError)
host := fs.String("host", "", "VPS host (SSH config alias or user@host)")
fs.Parse(args)
// Load state
st, err := state.Load()
if err != nil {
fmt.Fprintf(os.Stderr, "Error loading state: %v\n", err)
os.Exit(1)
}
// Get host from flag or state default
if *host == "" {
*host = st.GetDefaultHost()
}
if *host == "" {
fmt.Fprintf(os.Stderr, "Error: --host is required (no default host set)\n")
fs.Usage()
os.Exit(1)
}
fmt.Printf("Connecting to %s...\n\n", *host)
// Connect to VPS
client, err := ssh.Connect(*host)
if err != nil {
fmt.Fprintf(os.Stderr, "Error connecting to VPS: %v\n", err)
os.Exit(1)
}
defer client.Close()
// Uptime
fmt.Println("UPTIME")
if output, err := client.Run("uptime -p"); err == nil {
fmt.Printf(" %s", output)
}
if output, err := client.Run("uptime -s"); err == nil {
fmt.Printf(" Since: %s", output)
}
fmt.Println()
// Load average
fmt.Println("LOAD")
if output, err := client.Run("cat /proc/loadavg | awk '{print $1, $2, $3}'"); err == nil {
fmt.Printf(" 1m, 5m, 15m: %s", output)
}
fmt.Println()
// Memory
fmt.Println("MEMORY")
if output, err := client.Run("free -h | awk 'NR==2 {print \" Used: \" $3 \" / \" $2}'"); err == nil {
fmt.Print(output)
}
if output, err := client.Run("free -h | awk 'NR==2 {printf \" Available: %s\\n\", $7}'"); err == nil {
fmt.Print(output)
}
fmt.Println()
// Disk
fmt.Println("DISK")
if output, err := client.Run("df -h / | awk 'NR==2 {print \" Used: \" $3 \" / \" $2 \" (\" $5 \")\"}'"); err == nil {
fmt.Print(output)
}
if output, err := client.Run("df -h / | awk 'NR==2 {print \" Available: \" $4}'"); err == nil {
fmt.Print(output)
}
fmt.Println()
// Updates available
fmt.Println("UPDATES")
if output, err := client.Run("[ -f /var/lib/update-notifier/updates-available ] && cat /var/lib/update-notifier/updates-available | head -2 || echo ' (update info not available)'"); err == nil {
fmt.Print(output)
}
fmt.Println()
// Services
fmt.Println("SERVICES")
if output, err := client.Run("systemctl is-active caddy 2>/dev/null && echo ' Caddy: active' || echo ' Caddy: inactive'"); err == nil {
// Parse the output
if output == "active\n" {
fmt.Println(" Caddy: active")
} else {
fmt.Println(" Caddy: inactive")
}
}
// Count deployed apps that are running
hostState := st.GetHost(*host)
if hostState != nil && len(hostState.Apps) > 0 {
activeCount := 0
for name, app := range hostState.Apps {
if app.Type == "app" {
if output, err := client.Run(fmt.Sprintf("systemctl is-active %s 2>/dev/null", name)); err == nil && output == "active\n" {
activeCount++
}
}
}
appCount := 0
for _, app := range hostState.Apps {
if app.Type == "app" {
appCount++
}
}
fmt.Printf(" Deployed apps: %d/%d active\n", activeCount, appCount)
}
}
func runUpdate(args []string) {
fs := flag.NewFlagSet("vps-update", flag.ExitOnError)
host := fs.String("host", "", "VPS host (SSH config alias or user@host)")
yes := fs.Bool("y", false, "Skip confirmation prompt")
fs.Parse(args)
// Load state
st, err := state.Load()
if err != nil {
fmt.Fprintf(os.Stderr, "Error loading state: %v\n", err)
os.Exit(1)
}
// Get host from flag or state default
if *host == "" {
*host = st.GetDefaultHost()
}
if *host == "" {
fmt.Fprintf(os.Stderr, "Error: --host is required (no default host set)\n")
fs.Usage()
os.Exit(1)
}
// Confirm unless -y flag is set
if !*yes {
fmt.Printf("This will run apt update && apt upgrade on %s\n", *host)
fmt.Print("Continue? [y/N]: ")
var response string
fmt.Scanln(&response)
if response != "y" && response != "Y" {
fmt.Println("Aborted.")
return
}
}
fmt.Printf("Connecting to %s...\n", *host)
// Connect to VPS
client, err := ssh.Connect(*host)
if err != nil {
fmt.Fprintf(os.Stderr, "Error connecting to VPS: %v\n", err)
os.Exit(1)
}
defer client.Close()
// Run apt update
fmt.Println("\n→ Running apt update...")
if err := client.RunSudoStream("apt update"); err != nil {
fmt.Fprintf(os.Stderr, "Error running apt update: %v\n", err)
os.Exit(1)
}
// Run apt upgrade
fmt.Println("\n→ Running apt upgrade...")
if err := client.RunSudoStream("DEBIAN_FRONTEND=noninteractive apt upgrade -y"); err != nil {
fmt.Fprintf(os.Stderr, "Error running apt upgrade: %v\n", err)
os.Exit(1)
}
// Check if reboot is required
fmt.Println()
if output, err := client.Run("[ -f /var/run/reboot-required ] && echo 'yes' || echo 'no'"); err == nil {
if output == "yes\n" {
fmt.Println("Note: A reboot is required to complete the update.")
}
}
fmt.Println("✓ Update complete")
}
func runSSH(args []string) {
fs := flag.NewFlagSet("vps-ssh", flag.ExitOnError)
host := fs.String("host", "", "VPS host (SSH config alias or user@host)")
fs.Parse(args)
// Load state
st, err := state.Load()
if err != nil {
fmt.Fprintf(os.Stderr, "Error loading state: %v\n", err)
os.Exit(1)
}
// Get host from flag or state default
if *host == "" {
*host = st.GetDefaultHost()
}
if *host == "" {
fmt.Fprintf(os.Stderr, "Error: --host is required (no default host set)\n")
fs.Usage()
os.Exit(1)
}
// Launch interactive SSH session
cmd := exec.Command("ssh", *host)
cmd.Stdin = os.Stdin
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
if err := cmd.Run(); err != nil {
if exitErr, ok := err.(*exec.ExitError); ok {
os.Exit(exitErr.ExitCode())
}
fmt.Fprintf(os.Stderr, "Error: %v\n", err)
os.Exit(1)
}
}
|
