//TODO: add hadoop support
func FirstSetup() error {
fmt.Println("Welcome to SCMT setup wizard! We start by setting up the configuration: (Exit by entering 'q', go back by entering ´b´)")
//to enable going back in the setup wizard
newConf.RootPath = os.Getenv("SCMT_ROOT")
var functions []userDataFn = []userDataFn{
setClusterName,
setClusterSubnet,
setBroadcastIP,
setDeviceIPRange,
setMasterIP,
setExtNetworkInterface,
setIntNetworkInterface,
//setDatabaseName,
setDatabaseUser,
setDatabaseRootPw,
setDatabasePw,
//setLoginCred,
monitor,
clusterAppinstall,
clusterApp,
}
length := len(functions)
//run user input functions
for functionIndex < length {
functions[functionIndex]()
}
conf.GenerateJSONConfiguration(&newConf)
fmt.Print(newConf)
err := setup()
if err != nil {
Log.Error("Failed SCMT setup")
return err
}
return nil
}
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
}