1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
|
package main
import (
"flag"
"fmt"
"os"
"strings"
"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]
// 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\n")
fs.Usage()
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
}
|
