Maint: move routeReadyEvents to openvpn package

This commit is contained in:
Quentin McGaw (desktop)
2021-08-16 19:19:41 +00:00
parent ba16270059
commit 836412b032
4 changed files with 85 additions and 103 deletions

View File

@@ -31,7 +31,6 @@ import (
"github.com/qdm12/gluetun/internal/storage"
"github.com/qdm12/gluetun/internal/unix"
"github.com/qdm12/gluetun/internal/updater"
versionpkg "github.com/qdm12/gluetun/internal/version"
"github.com/qdm12/golibs/command"
"github.com/qdm12/golibs/logging"
"github.com/qdm12/golibs/params"
@@ -279,9 +278,6 @@ func _main(ctx context.Context, buildInfo models.BuildInformation,
}
}
tunnelReadyCh := make(chan struct{})
defer close(tunnelReadyCh)
if allSettings.Firewall.Enabled {
err := firewallConf.SetEnabled(ctx, true) // disabled by default
if err != nil {
@@ -328,9 +324,37 @@ func _main(ctx context.Context, buildInfo models.BuildInformation,
"port forwarding", goshutdown.GoRoutineSettings{Timeout: time.Second})
go portForwardLooper.Run(portForwardCtx, portForwardDone)
unboundLogger := logger.NewChild(logging.Settings{Prefix: "dns over tls: "})
unboundLooper := dns.NewLoop(dnsConf, allSettings.DNS, httpClient,
unboundLogger)
dnsHandler, dnsCtx, dnsDone := goshutdown.NewGoRoutineHandler(
"unbound", defaultGoRoutineSettings)
// wait for unboundLooper.Restart or its ticker launched with RunRestartTicker
go unboundLooper.Run(dnsCtx, dnsDone)
otherGroupHandler.Add(dnsHandler)
dnsTickerHandler, dnsTickerCtx, dnsTickerDone := goshutdown.NewGoRoutineHandler(
"dns ticker", defaultGoRoutineSettings)
go unboundLooper.RunRestartTicker(dnsTickerCtx, dnsTickerDone)
controlGroupHandler.Add(dnsTickerHandler)
publicIPLooper := publicip.NewLoop(httpClient,
logger.NewChild(logging.Settings{Prefix: "ip getter: "}),
allSettings.PublicIP, puid, pgid)
pubIPHandler, pubIPCtx, pubIPDone := goshutdown.NewGoRoutineHandler(
"public IP", defaultGoRoutineSettings)
go publicIPLooper.Run(pubIPCtx, pubIPDone)
otherGroupHandler.Add(pubIPHandler)
pubIPTickerHandler, pubIPTickerCtx, pubIPTickerDone := goshutdown.NewGoRoutineHandler(
"public IP", defaultGoRoutineSettings)
go publicIPLooper.RunRestartTicker(pubIPTickerCtx, pubIPTickerDone)
tickersGroupHandler.Add(pubIPTickerHandler)
openvpnLogger := logger.NewChild(logging.Settings{Prefix: "openvpn: "})
openvpnLooper := openvpn.NewLoop(allSettings.OpenVPN, nonRootUsername, puid, pgid, allServers,
ovpnConf, firewallConf, routingConf, portForwardLooper, openvpnLogger, httpClient, tunnelReadyCh)
ovpnConf, firewallConf, routingConf, portForwardLooper, publicIPLooper, unboundLooper,
openvpnLogger, httpClient, buildInfo, allSettings.VersionInformation)
openvpnHandler, openvpnCtx, openvpnDone := goshutdown.NewGoRoutineHandler(
"openvpn", goshutdown.GoRoutineSettings{Timeout: time.Second})
// wait for restartOpenvpn
@@ -345,27 +369,10 @@ func _main(ctx context.Context, buildInfo models.BuildInformation,
go updaterLooper.Run(updaterCtx, updaterDone)
tickersGroupHandler.Add(updaterHandler)
unboundLogger := logger.NewChild(logging.Settings{Prefix: "dns over tls: "})
unboundLooper := dns.NewLoop(dnsConf, allSettings.DNS, httpClient,
unboundLogger)
dnsHandler, dnsCtx, dnsDone := goshutdown.NewGoRoutineHandler(
"unbound", defaultGoRoutineSettings)
// wait for unboundLooper.Restart or its ticker launched with RunRestartTicker
go unboundLooper.Run(dnsCtx, dnsDone)
otherGroupHandler.Add(dnsHandler)
publicIPLooper := publicip.NewLoop(httpClient,
logger.NewChild(logging.Settings{Prefix: "ip getter: "}),
allSettings.PublicIP, puid, pgid)
pubIPHandler, pubIPCtx, pubIPDone := goshutdown.NewGoRoutineHandler(
"public IP", defaultGoRoutineSettings)
go publicIPLooper.Run(pubIPCtx, pubIPDone)
otherGroupHandler.Add(pubIPHandler)
pubIPTickerHandler, pubIPTickerCtx, pubIPTickerDone := goshutdown.NewGoRoutineHandler(
"public IP", defaultGoRoutineSettings)
go publicIPLooper.RunRestartTicker(pubIPTickerCtx, pubIPTickerDone)
tickersGroupHandler.Add(pubIPTickerHandler)
updaterTickerHandler, updaterTickerCtx, updaterTickerDone := goshutdown.NewGoRoutineHandler(
"updater ticker", defaultGoRoutineSettings)
go updaterLooper.RunRestartTicker(updaterTickerCtx, updaterTickerDone)
controlGroupHandler.Add(updaterTickerHandler)
httpProxyLooper := httpproxy.NewLoop(
logger.NewChild(logging.Settings{Prefix: "http proxy: "}),
@@ -382,13 +389,6 @@ func _main(ctx context.Context, buildInfo models.BuildInformation,
go shadowsocksLooper.Run(shadowsocksCtx, shadowsocksDone)
otherGroupHandler.Add(shadowsocksHandler)
eventsRoutingHandler, eventsRoutingCtx, eventsRoutingDone := goshutdown.NewGoRoutineHandler(
"events routing", defaultGoRoutineSettings)
go routeReadyEvents(eventsRoutingCtx, eventsRoutingDone, buildInfo, tunnelReadyCh,
unboundLooper, updaterLooper, publicIPLooper, routingConf, logger, httpClient,
allSettings.VersionInformation)
controlGroupHandler.Add(eventsRoutingHandler)
controlServerAddress := ":" + strconv.Itoa(int(allSettings.ControlServer.Port))
controlServerLogging := allSettings.ControlServer.Log
httpServerHandler, httpServerCtx, httpServerDone := goshutdown.NewGoRoutineHandler(
@@ -445,64 +445,3 @@ func printVersions(ctx context.Context, logger logging.Logger,
return nil
}
func routeReadyEvents(ctx context.Context, done chan<- struct{}, buildInfo models.BuildInformation,
tunnelReadyCh <-chan struct{},
unboundLooper dns.Looper, updaterLooper updater.Looper, publicIPLooper publicip.Looper,
routing routing.VPNGetter, logger logging.Logger, httpClient *http.Client,
versionInformation bool) {
defer close(done)
// for linters only
var restartTickerContext context.Context
var restartTickerCancel context.CancelFunc = func() {}
unboundTickerDone := make(chan struct{})
close(unboundTickerDone)
updaterTickerDone := make(chan struct{})
close(updaterTickerDone)
first := true
for {
select {
case <-ctx.Done():
restartTickerCancel() // for linters only
<-unboundTickerDone
<-updaterTickerDone
return
case <-tunnelReadyCh: // blocks until openvpn is connected
vpnDestination, err := routing.VPNDestinationIP()
if err != nil {
logger.Warn(err.Error())
} else {
logger.Info("VPN routing IP address: " + vpnDestination.String())
}
if unboundLooper.GetSettings().Enabled {
_, _ = unboundLooper.ApplyStatus(ctx, constants.Running)
}
restartTickerCancel() // stop previous restart tickers
<-unboundTickerDone
<-updaterTickerDone
restartTickerContext, restartTickerCancel = context.WithCancel(ctx)
// Runs the Public IP getter job once
_, _ = publicIPLooper.ApplyStatus(ctx, constants.Running)
if versionInformation && first {
first = false
message, err := versionpkg.GetMessage(ctx, buildInfo, httpClient)
if err != nil {
logger.Error("cannot get version information: " + err.Error())
} else {
logger.Info(message)
}
}
unboundTickerDone = make(chan struct{})
updaterTickerDone = make(chan struct{})
go unboundLooper.RunRestartTicker(restartTickerContext, unboundTickerDone)
go updaterLooper.RunRestartTicker(restartTickerContext, updaterTickerDone)
}
}
}