Schiefelbein, Andrew d1a0509bf0 Fixed the ctl + c exit
The removal of electron was a bit too expeditious and removed
some of the things that controled the exit of the system

Change-Id: I8ad1ab83fc3ecbcbe07bdd949bc01fd8a0889e00
2020-07-31 08:48:13 -05:00

114 lines
2.8 KiB
Go

/*
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
https://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package commands
import (
"context"
"fmt"
"log"
"os"
"os/signal"
"path/filepath"
"sync"
"syscall"
"github.com/spf13/cobra"
"opendev.org/airship/airshipui/internal/configs"
"opendev.org/airship/airshipui/internal/webservice"
)
// rootCmd represents the base command when called without any subcommands
var rootCmd = &cobra.Command{
Use: "airshipui",
Short: "airshipui is a graphical user interface for airship",
Run: launch,
Version: Version(),
}
func init() {
// Add a 'version' command, in addition to the '--version' option that is auto created
rootCmd.AddCommand(newVersionCmd())
}
func launch(cmd *cobra.Command, args []string) {
// set default config path
// TODO: do we want to make this a flag that can be passed in?
airshipUIConfigPath, err := getDefaultConfigPath()
if err != nil {
log.Printf("Error setting config path %s", err)
}
sigs := make(chan os.Signal)
signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)
ctx, cancel := context.WithCancel(context.Background())
waitgrp := sync.WaitGroup{}
// Read AirshipUI config file
if err := configs.SetUIConfig(airshipUIConfigPath); err == nil {
// launch any plugins marked as autoStart: true in airshipui.json
for _, dashboard := range configs.UIConfig.Dashboards {
if dashboard.Executable != nil {
if dashboard.Executable.AutoStart {
waitgrp.Add(1)
go RunBinaryWithOptions(
ctx,
dashboard.Executable.Filepath,
dashboard.Executable.Args,
&waitgrp,
sigs,
)
}
}
}
} else {
log.Printf("config %s", err)
webservice.SendAlert(configs.Info, fmt.Sprintf("%s", err), true)
}
// start webservice and listen for the the ctl + c to exit
c := make(chan os.Signal)
signal.Notify(c, os.Interrupt, syscall.SIGTERM)
go func() {
<-c
log.Println("Exiting the webservice")
os.Exit(0)
}()
webservice.WebServer()
// cancel running plugins and wait for shut down
cancel()
waitgrp.Wait()
}
// Execute is called from the main program and kicks this whole shindig off
func Execute() {
if err := rootCmd.Execute(); err != nil {
log.Println(err)
os.Exit(1)
}
}
func getDefaultConfigPath() (string, error) {
home, err := os.UserHomeDir()
if err != nil {
return "", err
}
return filepath.FromSlash(home + "/.airship/airshipui.json"), nil
}