122 lines
2.7 KiB
Go
122 lines
2.7 KiB
Go
// Copyright 2024 WIT.COM Inc Licensed GPL 3.0
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package main
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import (
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"os"
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"path/filepath"
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"go.wit.com/lib/virtigoxml"
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"go.wit.com/log"
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"libvirt.org/go/libvirtxml"
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)
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func newStart(start string) {
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meDrop := findDroplet(start)
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d := meDrop.pb
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if d == nil {
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log.Info("droplet is unknown:", start)
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os.Exit(0)
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}
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log.Info("start droplet here:", d.Hostname)
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domcfg := &libvirtxml.Domain{}
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newAddXml(domcfg, "standard.x86")
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// addDefaultXml(domcfg, "memory")
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// addDefaultXml(domcfg, "network")
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newAddXml(domcfg, "qcow")
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virtigoxml.StartDropletXml(d, domcfg, start)
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}
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func newAddXml(domcfg *libvirtxml.Domain, filename string) error {
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fullname := "resources/xml/" + filename + ".xml"
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pfile, err := resources.ReadFile(fullname)
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if err != nil {
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log.Println("ERROR:", err)
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return err
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}
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return virtigoxml.AddDefaultXml(domcfg, string(pfile))
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}
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/*
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// generate the XML for 'virsh create'
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func startDropletXml(start string) {
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domcfg.Type = "kvm"
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domcfg.Name = d.Hostname
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domcfg.UUID = d.Uuid
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var i uint
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i = uint(d.Memory / (1024 * 1024))
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// var tmp string
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// tmp = domcfg.VCPU
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domcfg.VCPU = new(libvirtxml.DomainVCPU)
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domcfg.VCPU.Value = uint(d.Cpus)
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domcfg.Memory = new(libvirtxml.DomainMemory)
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domcfg.Memory.Value = i
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domcfg.Memory.Unit = "MiB"
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fmt.Printf("Virt Memory %d %s\n", domcfg.Memory.Value, domcfg.Memory.Unit)
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// addEthernet(domcfg, "04:44:33:11:22:11", "worldbr")
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// addEthernet(domcfg, "04:44:33:33:44:55", "greenbr")
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var count int = 0
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for _, n := range d.Networks {
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log.Info("add network", d.Hostname, "mac addr", n.Mac, "interface", n.Name)
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if n.Name != "worldbr" {
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log.Info("OVERRIDE BRIDGE WITH 'worldbr'")
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}
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addEthernetBridge(domcfg, n.Mac, "worldbr")
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// addEthernetTap(domcfg, n.Mac)
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count += 1
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}
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if count == 1 {
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// this is normal
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} else {
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log.Info("WRONG NUMBER OF ETHERNET INTERFACES:", count)
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}
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// add a check here to make these unique
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// setRandomMacs(domcfg)
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for _, disk := range d.Disks {
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fullname := findDisk(disk.Filename)
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if fullname == "" {
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log.Info("can not find disk", d.Hostname, "dir", disk.Filepath, "filename", disk.Filename)
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os.Exit(-1)
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} else {
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// qcow := "/home/nfs/" + d.Hostname + ".qcow2"
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setSimpleDisk(domcfg, fullname)
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}
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}
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writeoutXml(domcfg, d.Hostname)
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os.Exit(-1)
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}
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*/
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func findDisk(filename string) string {
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for _, dirname := range me.cluster.Dirs {
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// log.Info("look in dir", dirname)
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var count int
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newdir, _ := os.ReadDir(dirname)
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for _, file := range newdir {
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count += 1
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if file.Name() == filename {
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log.Info("Found file", filename, "in", dirname)
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return filepath.Join(dirname, file.Name())
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}
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}
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if count == 0 {
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log.Info("Warning? dirname", dirname, "was empty. Not mounted?")
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}
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}
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return ""
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}
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