From c9ccf688c27749dfbab31004b6258dbb759962b2 Mon Sep 17 00:00:00 2001
From: Jeff Carr <jcarr@wit.com>
Date: Fri, 18 Oct 2024 07:40:06 -0500
Subject: [PATCH] start simple xml handling

Signed-off-by: Jeff Carr <jcarr@wit.com>
---
 Makefile                |  2 +-
 argv.go                 |  3 ++-
 main.go                 |  4 ++--
 poll.go                 |  4 ++--
 resources/xml/jcarr.xml |  2 ++
 xml.go                  | 24 ++++++++++++++++++++++--
 6 files changed, 31 insertions(+), 8 deletions(-)

diff --git a/Makefile b/Makefile
index 8450c66..b3133ae 100644
--- a/Makefile
+++ b/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:
diff --git a/argv.go b/argv.go
index b656bee..003f170 100644
--- a/argv.go
+++ b/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")
 }
diff --git a/main.go b/main.go
index 1c62669..ce4823a 100644
--- a/main.go
+++ b/main.go
@@ -51,8 +51,8 @@ func main() {
 			log.Info("droplet is unknown:", argv.Start)
 			os.Exit(0)
 		}
-			log.Info("start droplet here:", d.Hostname)
-	makeXml(d)
+		log.Info("start droplet here:", d.Hostname)
+		makeStandardXml(d)
 		os.Exit(0)
 	}
 
diff --git a/poll.go b/poll.go
index b4e7654..276332b 100644
--- a/poll.go
+++ b/poll.go
@@ -59,12 +59,12 @@ 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
 				}
 
-				log.Log(EVENT, "new droplet", d.Hostname, "on", h.Hostname,  "(in config file without preferred hypervisor)")
+				log.Log(EVENT, "new droplet", d.Hostname, "on", h.Hostname, "(in config file without preferred hypervisor)")
 			}
 			d.hname = h.Hostname
 		}
diff --git a/resources/xml/jcarr.xml b/resources/xml/jcarr.xml
index 0e55c25..14f44af 100644
--- a/resources/xml/jcarr.xml
+++ b/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>
diff --git a/xml.go b/xml.go
index 2b1e7bb..dc856b3 100644
--- a/xml.go
+++ b/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()