network enhanecment / refactor (#361)

* chore(network): improve connectivity check

* refactor(network): rewrite network and timesync component

* feat(display): show cloud connection status

* chore: change logging verbosity

* chore(websecure): update log message

* fix(ota): validate root certificate when downloading update

* feat(ui): add network settings tab

* fix(display): cloud connecting animation

* fix: golintci issues

* feat: add network settings tab

* feat(timesync): query servers in parallel

* refactor(network): move to internal/network package

* feat(timesync): add metrics

* refactor(log): move log to internal/logging package

* refactor(mdms): move mdns to internal/mdns package

* feat(developer): add pprof endpoint

* feat(logging): add a simple logging streaming endpoint

* fix(mdns): do not start mdns until network is up

* feat(network): allow users to update network settings from ui

* fix(network): handle errors when net.IPAddr is nil

* fix(mdns): scopedLogger SIGSEGV

* fix(dhcp): watch directory instead of file to catch fsnotify.Create event

* refactor(nbd): move platform-specific code to different files

* refactor(native): move platform-specific code to different files

* chore: fix linter issues

* chore(dev_deploy): allow to override PION_LOG_TRACE

hw.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"os"
 	"regexp"
+	"strings"
 	"sync"
 	"time"
 )
@@ -51,6 +52,15 @@ func GetDeviceID() string {
 	return deviceID
 }
 
+func GetDefaultHostname() string {
+	deviceId := GetDeviceID()
+	if deviceId == "unknown_device_id" {
+		return "jetkvm"
+	}
+
+	return fmt.Sprintf("jetkvm-%s", strings.ToLower(deviceId))
+}
+
 func runWatchdog() {
 	file, err := os.OpenFile("/dev/watchdog", os.O_WRONLY, 0)
 	if err != nil {