// This is the entry-point for the
// background-daemon
func background() {
conf.InitConfiguration()
InitLogging()
database.Init(Config.Database, Config.DatabaseUser, Config.DatabasePassword)
invoker.Init()
devices.Init()
master.Init()
// Wait to terminate
terminate = make(chan bool, 1)
for {
r := <-terminate
if r {
break
}
}
}
func main() {
InitLogging()
InitContextLogging()
if conf.Exists() {
conf.InitConfiguration()
Config = conf.Conf
daemon.InitContext(Config.PidFile, Config.LogFile)
} else {
_, err := utils.GetScmtRootPath()
if err == nil {
FirstSetup()
}
}
Start(func(_ *cli.Context) {
background()
})
}
func setup() error {
//Write conf
Log.Info("Installing..")
Log.Info("Generating congfiguration")
err := conf.GenerateJSONConfiguration(&newConf)
if err != nil {
Log.WithFields(log.Fields{
"error": err,
}).Fatal("Could not generate configuration")
return err
}
conf.InitConfiguration()
Config = conf.Conf
database.Init(Config.Database, Config.DatabaseUser, Config.DatabasePassword)
invoker.Init()
//init scripts master
Log.Info("Initializing master node")
master.Init()
Log.Info("Master node initialized")
Log.Info("Running master init scripts")
err = master.RunInitScripts()
if err != nil {
Log.WithFields(log.Fields{
"error": err,
}).Fatal("Failed to initialize master")
return err
}
Log.Info("Master init scripts done")
//check (install) monitor
if monitorName != "none" {
Log.WithFields(log.Fields{
"plugin": monitorName,
}).Info("Installing plugin")
err = master.InstallPlugin(monitorName)
if err != nil {
Log.WithFields(log.Fields{
"plugin": monitorName,
"error": err,
}).Error("Failed to install plugin")
}
}
//install mpi
switch clusterAppName {
case "none":
case "both":
Log.WithFields(log.Fields{
"plugin": "openmpi",
}).Info("Installing plugin")
err = master.InstallPlugin("openmpi")
if err != nil {
Log.WithFields(log.Fields{
"plugin": "openmpi",
"error": err,
}).Error("Failed to install plugin")
}
Log.WithFields(log.Fields{
"plugin": "mpich",
}).Info("Installing plugin")
err = master.InstallPlugin("mpich")
if err != nil {
Log.WithFields(log.Fields{
"plugin": "mpich",
"error": err,
}).Error("Failed to install plugin")
}
default:
Log.WithFields(log.Fields{
"plugin": clusterAppName,
}).Info("Installing plugin")
err = master.InstallPlugin(clusterAppName)
if err != nil {
Log.WithFields(log.Fields{
"plugin": clusterAppName,
"error": err,
}).Error("Failed to install plugin")
}
}
return nil
}