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package main
import (
"flag"
"fmt"
"os"
"strings"
"github.com/bdw/deploy/internal/config"
"github.com/bdw/deploy/internal/ssh"
"github.com/bdw/deploy/internal/state"
)
func runEnv(args []string) {
fs := flag.NewFlagSet("env", flag.ExitOnError)
host := fs.String("host", "", "VPS host (SSH config alias or user@host)")
var setVars envFlags
fs.Var(&setVars, "set", "Set environment variable (KEY=VALUE, can be specified multiple times)")
var unsetVars envFlags
fs.Var(&unsetVars, "unset", "Unset environment variable (KEY, can be specified multiple times)")
envFile := fs.String("file", "", "Load environment from file")
fs.Parse(args)
if len(fs.Args()) == 0 {
fmt.Fprintf(os.Stderr, "Error: app name is required\n")
fmt.Fprintf(os.Stderr, "Usage: deploy env <app-name> [--set KEY=VALUE] [--unset KEY] [--file .env] --host user@vps-ip\n")
os.Exit(1)
}
name := fs.Args()[0]
// Get host from flag or config
if *host == "" {
cfg, err := config.Load()
if err != nil {
fmt.Fprintf(os.Stderr, "Error loading config: %v\n", err)
os.Exit(1)
}
*host = cfg.Host
}
if *host == "" {
fmt.Fprintf(os.Stderr, "Error: --host is required\n")
fs.Usage()
os.Exit(1)
}
// Load state
st, err := state.Load()
if err != nil {
fmt.Fprintf(os.Stderr, "Error loading state: %v\n", err)
os.Exit(1)
}
// Get app info
app, err := st.GetApp(*host, name)
if err != nil {
fmt.Fprintf(os.Stderr, "Error: %v\n", err)
os.Exit(1)
}
if app.Type != "app" {
fmt.Fprintf(os.Stderr, "Error: env is only available for apps, not static sites\n")
os.Exit(1)
}
// If no flags, just display current env (masked)
if len(setVars) == 0 && len(unsetVars) == 0 && *envFile == "" {
fmt.Printf("Environment variables for %s:\n\n", name)
if len(app.Env) == 0 {
fmt.Println(" (none)")
} else {
for k, v := range app.Env {
// Mask sensitive-looking values
display := v
if isSensitive(k) {
display = "***"
}
fmt.Printf(" %s=%s\n", k, display)
}
}
return
}
// Initialize env if nil
if app.Env == nil {
app.Env = make(map[string]string)
}
// Apply changes
changed := false
// Unset variables
for _, key := range unsetVars {
if _, exists := app.Env[key]; exists {
delete(app.Env, key)
changed = true
fmt.Printf("Unset %s\n", key)
}
}
// Set variables from flags
for _, e := range setVars {
parts := strings.SplitN(e, "=", 2)
if len(parts) == 2 {
app.Env[parts[0]] = parts[1]
changed = true
fmt.Printf("Set %s\n", parts[0])
}
}
// Set variables from file
if *envFile != "" {
fileEnv, err := parseEnvFile(*envFile)
if err != nil {
fmt.Fprintf(os.Stderr, "Error reading env file: %v\n", err)
os.Exit(1)
}
for k, v := range fileEnv {
app.Env[k] = v
changed = true
fmt.Printf("Set %s\n", k)
}
}
if !changed {
fmt.Println("No changes made")
return
}
// Save state
if err := st.Save(); err != nil {
fmt.Fprintf(os.Stderr, "Error saving state: %v\n", err)
os.Exit(1)
}
// Connect to VPS and update env file
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()
// Regenerate env file
fmt.Println("→ Updating environment file on VPS...")
envFilePath := fmt.Sprintf("/etc/deploy/env/%s.env", name)
envContent := ""
for k, v := range app.Env {
envContent += fmt.Sprintf("%s=%s\n", k, v)
}
if err := client.WriteSudoFile(envFilePath, envContent); err != nil {
fmt.Fprintf(os.Stderr, "Error updating env file: %v\n", err)
os.Exit(1)
}
// Restart service to pick up new env
fmt.Println("→ Restarting service...")
if _, err := client.RunSudo(fmt.Sprintf("systemctl restart %s", name)); err != nil {
fmt.Fprintf(os.Stderr, "Error restarting service: %v\n", err)
os.Exit(1)
}
fmt.Println("✓ Environment variables updated successfully")
}
func isSensitive(key string) bool {
key = strings.ToLower(key)
sensitiveWords := []string{"key", "secret", "password", "token", "api"}
for _, word := range sensitiveWords {
if strings.Contains(key, word) {
return true
}
}
return false
}
|
