start simple xml handling

Signed-off-by: Jeff Carr <jcarr@wit.com>

Makefile

@@ -7,7 +7,7 @@ REDOMOD = $(shell if [ -e go.sum ]; then  echo go.sum exists; else GO111MODULE=
 all:
 	GO111MODULE=off go build -v -ldflags "-X main.Version=${VERSION} -X gui.GUIVERSION=${VERSION}"
 	./virtigo --version
-	./virtigo --hosts farm01 farm02 farm03
+	# ./virtigo --hosts farm01 farm02 farm03
 	./virtigo --start jcarr
 
 start-all-droplets:

argv.go

@@ -33,6 +33,7 @@ func (args) Version() string {
 var INFO *log.LogFlag
 var POLL *log.LogFlag
 var WARN *log.LogFlag
+var SPEW *log.LogFlag
 var EVENT *log.LogFlag
 
 func init() {
@@ -41,6 +42,6 @@ func init() {
 
 	INFO = log.NewFlag("INFO", false, full, short, "general virtigo")
 	POLL = log.NewFlag("POLL", false, full, short, "virtigo polling")
-	WARN = log.NewFlag("WARN", true, full, short, "bad things")
+	SPEW = log.NewFlag("SPEW", true, full, short, "bad things")
 	EVENT = log.NewFlag("EVENT", true, full, short, "hypeprvisor/droplet events")
 }

main.go

@@ -52,7 +52,7 @@ func main() {
 			os.Exit(0)
 		}
 		log.Info("start droplet here:", d.Hostname)
-	makeXml(d)
+		makeStandardXml(d)
 		os.Exit(0)
 	}
 

poll.go

@@ -59,7 +59,7 @@ func (h *HyperT) pollHypervisor() {
 
 				// this should mean a droplet is running where the config file says it probably should be running
 				if d.hyperPreferred == h.Hostname {
-					log.Log(EVENT, "new droplet", d.Hostname, "(matches config hypervisor", h.Hostname + ")")
+					log.Log(EVENT, "new droplet", d.Hostname, "(matches config hypervisor", h.Hostname+")")
 					d.hname = h.Hostname
 					continue
 				}

resources/xml/jcarr.xml

@@ -1,4 +1,6 @@
 <domain type='kvm'>
   <name>jcarr</name>
   <uuid>c8684902-c405-4f31-b532-128c277056cc</uuid>
+  <memory unit='GiB'>4</memory>
+  <vcpu placement='static'>8</vcpu>
 </domain>

xml.go

@@ -10,21 +10,41 @@ import (
 	"libvirt.org/go/libvirtxml"
 )
 
-func makeXml(d *DropletT) {
+func makeStandardXml(d *DropletT) {
 	log.Info("create new xml file for:", d.Hostname)
 	domcfg := &libvirtxml.Domain{}
 
-	addDefaults(domcfg, d.Hostname)
 	addDefaults(domcfg, "standard.x86")
 	addDefaults(domcfg, "memory")
 	addDefaults(domcfg, "network")
 	addDefaults(domcfg, "spice")
 	addDefaults(domcfg, "qcow")
+	addDefaults(domcfg, d.Hostname)
 
 	fmt.Printf("Virt type %s\n", domcfg.Type)
 	fmt.Printf("Virt name %s\n", domcfg.Name)
 	fmt.Printf("Virt UUID %s\n", domcfg.UUID)
 	fmt.Printf("Virt Memory %s\n", domcfg.Memory)
+	// domcfg.Memory = 3333
+	fmt.Printf("Virt Devices %s\n", domcfg.Devices.Disks)
+	// log.Spew(domcfg.Devices)
+	// fmt.Printf("Virt Devices %s\n", domcfg.DiskDriver)
+	log.Info("DISKS")
+	log.Info("DISKS")
+	log.Info("")
+	// structure DomainDeviceList shows what can be done as a range
+	for i, x := range domcfg.Devices.Disks {
+		// Create a new DomainDiskSourceFile struct
+		newSource := &libvirtxml.DomainDiskSourceFile{
+			File: "mynew.qcow2", // Set the file name here
+		}
+
+		// Assign it to the disk's source
+		domcfg.Devices.Disks[i].Source.File = newSource
+
+		// fmt.Printf("Disk Source %s\n", name)
+		fmt.Printf("Disk Device %s\n", x.Source.File)
+	}
 
 	xmldoc, err := domcfg.Marshal()