This commit is contained in:
Philipp Heckel 2022-06-01 16:57:35 -04:00
parent bd865fd55d
commit ab955d4d1c
15 changed files with 161 additions and 65 deletions

View file

@ -28,7 +28,7 @@ var cmdAccess = &cli.Command{
Usage: "Grant/revoke access to a topic, or show access",
UsageText: "ntfy access [USERNAME [TOPIC [PERMISSION]]]",
Flags: flagsAccess,
Before: initLogFunc(initConfigFileInputSourceFunc("config", flagsAccess)),
Before: initConfigFileInputSourceFunc("config", flagsAccess, initLogFunc),
Action: execUserAccess,
Category: categoryServer,
Description: `Manage the access control list for the ntfy server.

View file

@ -3,6 +3,7 @@ package cmd
import (
"github.com/urfave/cli/v2"
"github.com/urfave/cli/v2/altsrc"
"heckel.io/ntfy/log"
"os"
)
@ -16,7 +17,7 @@ var commands = make([]*cli.Command, 0)
var flagsDefault = []cli.Flag{
&cli.BoolFlag{Name: "debug", Aliases: []string{"d"}, EnvVars: []string{"NTFY_DEBUG"}, Usage: "enable debug logging"},
&cli.StringFlag{Name: "log-level", Aliases: []string{"log_level"}, Value: log.InfoLevel.String(), EnvVars: []string{"NTFY_LOG_LEVEL"}, Usage: "set log level"},
altsrc.NewStringFlag(&cli.StringFlag{Name: "log-level", Aliases: []string{"log_level"}, Value: log.InfoLevel.String(), EnvVars: []string{"NTFY_LOG_LEVEL"}, Usage: "set log level"}),
}
// New creates a new CLI application
@ -32,22 +33,15 @@ func New() *cli.App {
ErrWriter: os.Stderr,
Commands: commands,
Flags: flagsDefault,
Before: initLogFunc(nil),
Before: initLogFunc,
}
}
func initLogFunc(next cli.BeforeFunc) cli.BeforeFunc {
return func(c *cli.Context) error {
if c.Bool("debug") {
log.SetLevel(log.DebugLevel)
} else {
log.SetLevel(log.ToLevel(c.String("log-level")))
}
if next != nil {
if err := next(c); err != nil {
return err
}
}
return nil
func initLogFunc(c *cli.Context) error {
if c.Bool("debug") {
log.SetLevel(log.DebugLevel)
} else {
log.SetLevel(log.ToLevel(c.String("log-level")))
}
return nil
}

View file

@ -11,7 +11,7 @@ import (
// initConfigFileInputSourceFunc is like altsrc.InitInputSourceWithContext and altsrc.NewYamlSourceFromFlagFunc, but checks
// if the config flag is exists and only loads it if it does. If the flag is set and the file exists, it fails.
func initConfigFileInputSourceFunc(configFlag string, flags []cli.Flag) cli.BeforeFunc {
func initConfigFileInputSourceFunc(configFlag string, flags []cli.Flag, next cli.BeforeFunc) cli.BeforeFunc {
return func(context *cli.Context) error {
configFile := context.String(configFlag)
if context.IsSet(configFlag) && !util.FileExists(configFile) {
@ -23,7 +23,15 @@ func initConfigFileInputSourceFunc(configFlag string, flags []cli.Flag) cli.Befo
if err != nil {
return err
}
return altsrc.ApplyInputSourceValues(context, inputSource, flags)
if err := altsrc.ApplyInputSourceValues(context, inputSource, flags); err != nil {
return err
}
if next != nil {
if err := next(context); err != nil {
return err
}
}
return nil
}
}

View file

@ -44,7 +44,7 @@ var cmdPublish = &cli.Command{
Action: execPublish,
Category: categoryClient,
Flags: flagsPublish,
Before: initLogFunc(nil),
Before: initLogFunc,
Description: `Publish a message to a ntfy server.
Examples:

View file

@ -8,7 +8,10 @@ import (
"heckel.io/ntfy/log"
"math"
"net"
"os"
"os/signal"
"strings"
"syscall"
"time"
"github.com/urfave/cli/v2"
@ -21,9 +24,13 @@ func init() {
commands = append(commands, cmdServe)
}
const (
defaultServerConfigFile = "/etc/ntfy/server.yml"
)
var flagsServe = append(
flagsDefault,
&cli.StringFlag{Name: "config", Aliases: []string{"c"}, EnvVars: []string{"NTFY_CONFIG_FILE"}, Value: "/etc/ntfy/server.yml", DefaultText: "/etc/ntfy/server.yml", Usage: "config file"},
&cli.StringFlag{Name: "config", Aliases: []string{"c"}, EnvVars: []string{"NTFY_CONFIG_FILE"}, Value: defaultServerConfigFile, DefaultText: defaultServerConfigFile, Usage: "config file"},
altsrc.NewStringFlag(&cli.StringFlag{Name: "base-url", Aliases: []string{"base_url", "B"}, EnvVars: []string{"NTFY_BASE_URL"}, Usage: "externally visible base URL for this host (e.g. https://ntfy.sh)"}),
altsrc.NewStringFlag(&cli.StringFlag{Name: "listen-http", Aliases: []string{"listen_http", "l"}, EnvVars: []string{"NTFY_LISTEN_HTTP"}, Value: server.DefaultListenHTTP, Usage: "ip:port used to as HTTP listen address"}),
altsrc.NewStringFlag(&cli.StringFlag{Name: "listen-https", Aliases: []string{"listen_https", "L"}, EnvVars: []string{"NTFY_LISTEN_HTTPS"}, Usage: "ip:port used to as HTTPS listen address"}),
@ -69,7 +76,7 @@ var cmdServe = &cli.Command{
Action: execServe,
Category: categoryServer,
Flags: flagsServe,
Before: initLogFunc(initConfigFileInputSourceFunc("config", flagsServe)),
Before: initConfigFileInputSourceFunc("config", flagsServe, initLogFunc),
Description: `Run the ntfy server and listen for incoming requests
The command will load the configuration from /etc/ntfy/server.yml. Config options can
@ -86,6 +93,7 @@ func execServe(c *cli.Context) error {
}
// Read all the options
config := c.String("config")
baseURL := c.String("base-url")
listenHTTP := c.String("listen-http")
listenHTTPS := c.String("listen-https")
@ -241,11 +249,15 @@ func execServe(c *cli.Context) error {
conf.VisitorEmailLimitReplenish = visitorEmailLimitReplenish
conf.BehindProxy = behindProxy
conf.EnableWeb = enableWeb
// Set up hot-reloading of config
go sigHandlerConfigReload(config)
// Run server
s, err := server.New(conf)
if err != nil {
log.Fatal(err)
}
if err := s.Run(); err != nil {
} else if err := s.Run(); err != nil {
log.Fatal(err)
}
log.Info("Exiting.")
@ -262,3 +274,28 @@ func parseSize(s string, defaultValue int64) (v int64, err error) {
}
return v, nil
}
func sigHandlerConfigReload(config string) {
sigs := make(chan os.Signal, 1)
signal.Notify(sigs, syscall.SIGHUP)
for range sigs {
log.Info("Partially hot reloading configuration ...")
inputSource, err := newYamlSourceFromFile(config, flagsServe)
if err != nil {
log.Warn("Hot reload failed: %s", err.Error())
continue
}
reloadLogLevel(inputSource)
}
}
func reloadLogLevel(inputSource altsrc.InputSourceContext) {
newLevelStr, err := inputSource.String("log-level")
if err != nil {
log.Warn("Cannot load log level: %s", err.Error())
return
}
newLevel := log.ToLevel(newLevelStr)
log.SetLevel(newLevel)
log.Info("Log level is %s", newLevel.String())
}

View file

@ -43,7 +43,7 @@ var cmdSubscribe = &cli.Command{
Action: execSubscribe,
Category: categoryClient,
Flags: flagsSubscribe,
Before: initLogFunc(nil),
Before: initLogFunc,
Description: `Subscribe to a topic from a ntfy server, and either print or execute a command for
every arriving message. There are 3 modes in which the command can be run:
@ -253,7 +253,7 @@ func loadConfig(c *cli.Context) (*client.Config, error) {
if filename != "" {
return client.LoadConfig(filename)
}
configFile := defaultConfigFile()
configFile := defaultClientConfigFile()
if s, _ := os.Stat(configFile); s != nil {
return client.LoadConfig(configFile)
}
@ -261,7 +261,7 @@ func loadConfig(c *cli.Context) (*client.Config, error) {
}
//lint:ignore U1000 Conditionally used in different builds
func defaultConfigFileUnix() string {
func defaultClientConfigFileUnix() string {
u, _ := user.Current()
configFile := clientRootConfigFileUnixAbsolute
if u.Uid != "0" {
@ -272,7 +272,7 @@ func defaultConfigFileUnix() string {
}
//lint:ignore U1000 Conditionally used in different builds
func defaultConfigFileWindows() string {
func defaultClientConfigFileWindows() string {
homeDir, _ := os.UserConfigDir()
return filepath.Join(homeDir, clientUserConfigFileWindowsRelative)
}

View file

@ -11,6 +11,6 @@ var (
scriptLauncher = []string{"sh", "-c"}
)
func defaultConfigFile() string {
return defaultConfigFileUnix()
func defaultClientConfigFile() string {
return defaultClientConfigFileUnix()
}

View file

@ -11,6 +11,6 @@ var (
scriptLauncher = []string{"sh", "-c"}
)
func defaultConfigFile() string {
return defaultConfigFileUnix()
func defaultClientConfigFile() string {
return defaultClientConfigFileUnix()
}

View file

@ -11,5 +11,5 @@ var (
)
func defaultConfigFile() string {
return defaultConfigFileWindows()
return defaultClientConfigFileWindows()
}

View file

@ -29,7 +29,7 @@ var cmdUser = &cli.Command{
Usage: "Manage/show users",
UsageText: "ntfy user [list|add|remove|change-pass|change-role] ...",
Flags: flagsUser,
Before: initLogFunc(initConfigFileInputSourceFunc("config", flagsUser)),
Before: initConfigFileInputSourceFunc("config", flagsUser, initLogFunc),
Category: categoryServer,
Subcommands: []*cli.Command{
{