virtigod/main.go

// Copyright 2016 The go-qemu Authors.
//
// 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
//
//   http://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 main

import (
	"embed"
	"net"
	"os"
	"path/filepath"
	"time"

	"github.com/digitalocean/go-qemu/hypervisor"
	"go.wit.com/dev/alexflint/arg"
	pb "go.wit.com/lib/protobuf/virtbuf"
	"go.wit.com/log"
)

var Version string

//go:embed resources/*
var resources embed.FS

var hv *hypervisor.Hypervisor

func main() {
	if os.Getenv("VIRTIGO_HOME") == "" {
		homeDir, _ := os.UserHomeDir()
		fullpath := filepath.Join(homeDir, ".config/virtigo")
		os.Setenv("VIRTIGO_HOME", fullpath)
	}
	var pp *arg.Parser
	pp = arg.MustParse(&argv)

	if pp == nil {
		pp.WriteHelp(os.Stdout)
		os.Exit(0)
	}

	me.cluster = new(pb.Cluster)
	if err := me.cluster.ConfigLoad(); err != nil {
		log.Info("config file error:", err)
		os.Exit(0)
	}

	for i, e := range me.cluster.Events {
		log.Info("Event", i, e)
	}

	if argv.Start != "" {
		newStart(argv.Start)
		os.Exit(0)
	}

	log.DaemonMode(true)

	// fmt.Printf("\nConnecting to %s://%s\n", *network, *address)
	newConn := func() (net.Conn, error) {
		// return net.DialTimeout(*network, *address, *timeout)
		return net.DialTimeout("unix", "/var/run/libvirt/libvirt-sock", 2*time.Second)
		// return net.DialTimeout("tcp", "farm02:16514", *timeout)
	}

	driver := hypervisor.NewRPCDriver(newConn)
	hv = hypervisor.New(driver)

	poolHypervisor(hv)

	startHTTP()
}