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fix(cluster): support external master URL

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- add server.external_url / BACKUPX_SERVER_EXTERNAL_URL for Agent install URL generation
- pass the configured external Master URL into install script and compose rendering
- document cluster deployment requirements for Docker, bare-metal, and multi-node setups

Fixes #55
This commit is contained in:
Wu Qing
2026-05-09 07:41:51 +08:00
committed by GitHub
parent f6bd185b9f
commit 61709dd4c9
13 changed files with 152 additions and 7 deletions
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8
server/internal/config/config.go
View File

@@ -17,9 +17,10 @@ type Config struct {
}
type ServerConfig struct {
Host string `mapstructure:"host"`
Port int `mapstructure:"port"`
Mode string `mapstructure:"mode"`
Host string `mapstructure:"host"`
Port int `mapstructure:"port"`
Mode string `mapstructure:"mode"`
ExternalURL string `mapstructure:"external_url"`
}
type DatabaseConfig struct {
@@ -136,6 +137,7 @@ func applyDefaults(v *viper.Viper) {
v.SetDefault("server.host", "0.0.0.0")
v.SetDefault("server.port", 8340)
v.SetDefault("server.mode", "release")
v.SetDefault("server.external_url", "")
v.SetDefault("database.path", "./data/backupx.db")
v.SetDefault("security.jwt_expire", "24h")
v.SetDefault("backup.temp_dir", "/tmp/backupx")

36
server/internal/config/config_test.go
View File

@@ -1,6 +1,10 @@
package config
import "testing"
import (
"os"
"path/filepath"
"testing"
)
func TestLoadUsesDefaultsWithoutConfigFile(t *testing.T) {
cfg, err := Load("")
@@ -18,3 +22,33 @@ func TestLoadUsesDefaultsWithoutConfigFile(t *testing.T) {
t.Fatalf("expected default database path, got %s", cfg.Database.Path)
}
}
func TestLoadReadsServerExternalURLFromFile(t *testing.T) {
configPath := filepath.Join(t.TempDir(), "config.yaml")
content := []byte("server:\n external_url: \"https://backup.example.com\"\n")
if err := os.WriteFile(configPath, content, 0o600); err != nil {
t.Fatalf("write config: %v", err)
}
cfg, err := Load(configPath)
if err != nil {
t.Fatalf("Load returned error: %v", err)
}
if cfg.Server.ExternalURL != "https://backup.example.com" {
t.Fatalf("expected external URL from config, got %q", cfg.Server.ExternalURL)
}
}
func TestLoadReadsServerExternalURLFromEnv(t *testing.T) {
t.Setenv("BACKUPX_SERVER_EXTERNAL_URL", "https://env-backup.example.com")
cfg, err := Load("")
if err != nil {
t.Fatalf("Load returned error: %v", err)
}
if cfg.Server.ExternalURL != "https://env-backup.example.com" {
t.Fatalf("expected external URL from env, got %q", cfg.Server.ExternalURL)
}
}