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Add admin API for content reload

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This commit is contained in:
Ilya Groshev
2026-04-28 21:22:28 +03:00
parent 9be0df4c30
commit 3fe564cb1d
36 changed files with 992 additions and 638 deletions
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server/cmd/wizard/main.go
+58 -17
View File
@@ -32,13 +32,14 @@ const (
)
type config struct {
IP string `json:"ip"`
Device string `json:"device"`
Detail string `json:"detail"`
Summary string `json:"summary"`
GRPCPort int `json:"grpc_port,omitempty"`
CDNPort int `json:"cdn_port,omitempty"`
AuthPort int `json:"auth_port,omitempty"`
IP string `json:"ip"`
Device string `json:"device"`
Detail string `json:"detail"`
Summary string `json:"summary"`
GRPCPort int `json:"grpc_port,omitempty"`
CDNPort int `json:"cdn_port,omitempty"`
AuthPort int `json:"auth_port,omitempty"`
AdminPort int `json:"admin_port,omitempty"`
}
const (
@@ -47,10 +48,13 @@ const (
defaultAuthPort = 3000
)
// ports.Admin is opt-in: 0 means the admin webhook is not configured by the
// wizard at all. Other ports always get a default if unset.
type ports struct {
GRPC int
CDN int
Auth int
GRPC int
CDN int
Auth int
Admin int
}
func main() {
@@ -59,6 +63,7 @@ func main() {
grpcPort := flag.Int("grpc-port", defaultGRPCPort, "gRPC server port")
cdnPort := flag.Int("cdn-port", defaultCDNPort, "CDN server port")
authPort := flag.Int("auth-port", defaultAuthPort, "auth server port")
adminPort := flag.Int("admin-port", 0, "admin webhook port (0 = disabled). Bound on 127.0.0.1; only takes effect when LUNAR_ADMIN_TOKEN is set.")
flag.Parse()
flagSet := map[string]bool{}
@@ -80,10 +85,10 @@ func main() {
ip, cfg, firstRun := resolveIP(*preferSaved)
p := resolvePorts(flagSet, *grpcPort, *cdnPort, *authPort, cfg)
p := resolvePorts(flagSet, *grpcPort, *cdnPort, *authPort, *adminPort, cfg)
savedPorts := portsFromConfig(cfg)
if !firstRun && (p.GRPC != savedPorts.GRPC || p.CDN != savedPorts.CDN || p.Auth != savedPorts.Auth) {
if !firstRun && (p.GRPC != savedPorts.GRPC || p.CDN != savedPorts.CDN || p.Auth != savedPorts.Auth || p.Admin != savedPorts.Admin) {
if !warnPortChange(savedPorts, p) {
os.Exit(0)
}
@@ -92,6 +97,7 @@ func main() {
cfg.GRPCPort = p.GRPC
cfg.CDNPort = p.CDN
cfg.AuthPort = p.Auth
cfg.AdminPort = p.Admin
saveConfig(cfg)
labelStyle := lipgloss.NewStyle().Foreground(lipgloss.Color("8")).Width(14)
@@ -101,6 +107,9 @@ func main() {
fmt.Printf(" %s %s\n", labelStyle.Render("Game server:"), addrStyle.Render(fmt.Sprintf("%s:%d", ip, p.GRPC)))
fmt.Printf(" %s %s\n", labelStyle.Render("CDN:"), addrStyle.Render(fmt.Sprintf("%s:%d", ip, p.CDN)))
fmt.Printf(" %s %s\n", labelStyle.Render("Auth:"), addrStyle.Render(fmt.Sprintf("%s:%d", ip, p.Auth)))
if p.Admin > 0 {
fmt.Printf(" %s %s\n", labelStyle.Render("Admin webhook:"), addrStyle.Render(fmt.Sprintf("127.0.0.1:%d", p.Admin)))
}
fmt.Println()
if firstRun || *setupOnly {
@@ -477,6 +486,22 @@ func warnPortChange(old, new ports) bool {
}
return hlStyle.Render(fmt.Sprintf(" %-7s %d → %d", label+":", oldP, newP))
}
// Admin formatting handles the disabled (0) state since the port is
// opt-in and we don't want to display "0" to the user.
adminLine := func(oldP, newP int) (string, bool) {
switch {
case oldP == 0 && newP == 0:
return "", false
case oldP == 0 && newP != 0:
return hlStyle.Render(fmt.Sprintf(" %-7s disabled → %d", "Admin:", newP)), true
case oldP != 0 && newP == 0:
return hlStyle.Render(fmt.Sprintf(" %-7s %d → disabled", "Admin:", oldP)), true
case oldP == newP:
return dimStyle.Render(fmt.Sprintf(" %-7s %d (unchanged)", "Admin:", oldP)), true
default:
return hlStyle.Render(fmt.Sprintf(" %-7s %d → %d", "Admin:", oldP, newP)), true
}
}
var b strings.Builder
b.WriteString("\n")
@@ -487,7 +512,12 @@ func warnPortChange(old, new ports) bool {
b.WriteString(portLine("CDN", old.CDN, new.CDN))
b.WriteString("\n")
b.WriteString(portLine("Auth", old.Auth, new.Auth))
b.WriteString("\n\n")
b.WriteString("\n")
if line, show := adminLine(old.Admin, new.Admin); show {
b.WriteString(line)
b.WriteString("\n")
}
b.WriteString("\n")
b.WriteString(dimStyle.Render(" Your APK was patched for the old ports. You may need to re-patch."))
b.WriteString("\n\n")
fmt.Print(b.String())
@@ -821,7 +851,7 @@ func loadConfig() (config, error) {
}
func portsFromConfig(cfg config) ports {
p := ports{GRPC: cfg.GRPCPort, CDN: cfg.CDNPort, Auth: cfg.AuthPort}
p := ports{GRPC: cfg.GRPCPort, CDN: cfg.CDNPort, Auth: cfg.AuthPort, Admin: cfg.AdminPort}
if p.GRPC == 0 {
p.GRPC = defaultGRPCPort
}
@@ -831,10 +861,11 @@ func portsFromConfig(cfg config) ports {
if p.Auth == 0 {
p.Auth = defaultAuthPort
}
// Admin is opt-in: leave 0 = disabled.
return p
}
func resolvePorts(flagSet map[string]bool, grpcFlag, cdnFlag, authFlag int, saved config) ports {
func resolvePorts(flagSet map[string]bool, grpcFlag, cdnFlag, authFlag, adminFlag int, saved config) ports {
resolve := func(name string, flagVal, savedVal, defaultVal int) int {
if flagSet[name] {
return flagVal
@@ -848,6 +879,9 @@ func resolvePorts(flagSet map[string]bool, grpcFlag, cdnFlag, authFlag int, save
GRPC: resolve("grpc-port", grpcFlag, saved.GRPCPort, defaultGRPCPort),
CDN: resolve("cdn-port", cdnFlag, saved.CDNPort, defaultCDNPort),
Auth: resolve("auth-port", authFlag, saved.AuthPort, defaultAuthPort),
// defaultVal=0 keeps admin opt-in: never enabled unless --admin-port
// is passed or a non-zero value was previously saved.
Admin: resolve("admin-port", adminFlag, saved.AdminPort, 0),
}
}
@@ -874,13 +908,20 @@ func launchDev(ip string, p ports) {
runQuiet(exec.Command("go", "build", "-o", devBin, "./cmd/dev"), "build dev")
}).Run()
cmd := exec.Command(devBin,
devArgs := []string{
"--grpc.listen", fmt.Sprintf("0.0.0.0:%d", p.GRPC),
"--grpc.public-addr", fmt.Sprintf("%s:%d", ip, p.GRPC),
"--cdn.listen", fmt.Sprintf("0.0.0.0:%d", p.CDN),
"--cdn.public-addr", fmt.Sprintf("%s:%d", ip, p.CDN),
"--auth.listen", fmt.Sprintf("0.0.0.0:%d", p.Auth),
)
}
// Bind admin on loopback only — the wizard is for local dev, and the
// webhook should never be exposed to the LAN by accident. Operators who
// want a different bind can run cmd/dev directly with --admin.listen.
if p.Admin > 0 {
devArgs = append(devArgs, "--admin.listen", fmt.Sprintf("127.0.0.1:%d", p.Admin))
}
cmd := exec.Command(devBin, devArgs...)
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
cmd.Stdin = os.Stdin