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/install/configure -- Don't fail if HTTP listen host and port don't change

This commit is contained in:
Eugene Bujak 2019-02-07 18:08:25 +03:00
parent 3a94080491
commit 853582dade
1 changed files with 17 additions and 7 deletions
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24
control.go
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@ -788,11 +788,19 @@ func handleInstallConfigure(w http.ResponseWriter, r *http.Request) {
return
}
restartHTTP := true
if config.BindHost == newSettings.Web.IP && config.BindPort == newSettings.Web.Port {
// no need to rebind
restartHTTP = false
}
// validate that hosts and ports are bindable
err = checkPortAvailable(newSettings.Web.IP, newSettings.Web.Port)
if err != nil {
httpError(w, http.StatusBadRequest, "Impossible to listen on IP:port %s due to %s", net.JoinHostPort(newSettings.Web.IP, strconv.Itoa(newSettings.Web.Port)), err)
return
if restartHTTP {
err = checkPortAvailable(newSettings.Web.IP, newSettings.Web.Port)
if err != nil {
httpError(w, http.StatusBadRequest, "Impossible to listen on IP:port %s due to %s", net.JoinHostPort(newSettings.Web.IP, strconv.Itoa(newSettings.Web.Port)), err)
return
}
}
err = checkPacketPortAvailable(newSettings.DNS.IP, newSettings.DNS.Port)
@ -820,9 +828,11 @@ func handleInstallConfigure(w http.ResponseWriter, r *http.Request) {
httpUpdateConfigReloadDNSReturnOK(w, r)
// this needs to be done in a goroutine because Shutdown() is a blocking call, and it will block
// until all requests are finished, and _we_ are inside a request right now, so it will block indefinitely
go func() {
httpServer.Shutdown(context.TODO())
}()
if restartHTTP {
go func() {
httpServer.Shutdown(context.TODO())
}()
}
}
func registerInstallHandlers() {