focalboard/server/main/main.go
2020-10-18 02:07:35 +02:00

73 lines
1.4 KiB
Go

package main
import (
"flag"
"syscall"
"time"
"log"
"os"
"github.com/mattermost/mattermost-octo-tasks/server/server"
"github.com/mattermost/mattermost-octo-tasks/server/services/config"
)
// ----------------------------------------------------------------------------------------------------
// WebSocket OnChange listener
func isProcessRunning(pid int) bool {
process, err := os.FindProcess(pid)
if err != nil {
return false
}
err = process.Signal(syscall.Signal(0))
return err == nil
}
func monitorPid(pid int) {
log.Printf("Monitoring PID: %d", pid)
go func() {
for {
if !isProcessRunning(pid) {
log.Printf("Monitored process not found, exiting.")
os.Exit(1)
}
time.Sleep(2 * time.Second)
}
}()
}
func main() {
// config.json file
config, err := config.ReadConfigFile()
if err != nil {
log.Fatal("Unable to read the config file: ", err)
return
}
// Command line args
pMonitorPid := flag.Int("monitorpid", -1, "a process ID")
pPort := flag.Int("port", config.Port, "the port number")
flag.Parse()
if pMonitorPid != nil && *pMonitorPid > 0 {
monitorPid(*pMonitorPid)
}
if pPort != nil && *pPort > 0 && *pPort != config.Port {
// Override port
log.Printf("Port from commandline: %d", *pPort)
config.Port = *pPort
}
server, err := server.New(config)
if err != nil {
log.Fatal("ListenAndServeTLS: ", err)
}
if err := server.Start(); err != nil {
log.Fatal("ListenAndServeTLS: ", err)
}
}