From 6cec4d6a9bc6a6087e47dd0665f35d5dbe9b15e7 Mon Sep 17 00:00:00 2001
From: Guilhem Moulin <guilhem@fripost.org>
Date: Fri, 8 May 2015 17:27:13 +0200
Subject: Use better defaults for VMs.

---
 virtualenv/virt | 52 ++++++++++++++++------------------------------------
 1 file changed, 16 insertions(+), 36 deletions(-)

diff --git a/virtualenv/virt b/virtualenv/virt
index bc7b155..9d298b0 100755
--- a/virtualenv/virt
+++ b/virtualenv/virt
@@ -60,7 +60,7 @@ isActive() {
 install() {
     [ $# -eq 1 -o $# -eq 2 ] || usage
     local name=$1
-    local disk=${2:-$root/images/${name}.qcow2}
+    local disk=${2:-$root/images/${name}.img}
     [ -d "$root/images" ] || mkdir "$root/images"
 
     local darch
@@ -92,23 +92,23 @@ install() {
 
     grep -q '^kvm\s' /proc/modules || echo 'WARN: KVM not available!' >&2
 
-    if [ ! -f "$disk" ]; then
-        local size=12G
-        echo "Creating (sparse) $size disk image '$disk'" >&2
-        qemu-img create -f "${disk##*.}" -o size="$size",preallocation=metadata "$disk"
-    fi
-
     # TODO: the bus should be chosen at random among sata,ide,scsi,usb
     # TODO: test EFI: http://www.linux-kvm.org/page/OVMF
     local network=default ip mac
     virt-install -q \
-        --name      "$name" \
-        --arch      "$ARCH" \
-        --ram       128 \
-        --cdrom     "$cdrom" \
-        --disk      "$disk",cache=writeback,bus=sata \
-        --network   network="$network" \
-        --graphics  spice
+        --name       "$name" \
+        --os-variant debianwheezy \
+        --arch       "$ARCH" \
+        --virt-type  kvm \
+        --cpu        host,-invtsc \
+        --vcpu       2 \
+        --memory     512 \
+        --memballoon virtio \
+        --cdrom      "$cdrom" \
+        --disk       "$disk",size=12,format=raw,bus=virtio,cache=none,io=native \
+        --network    network="$network",model=virtio \
+        --graphics   spice \
+        --noautoconsole
 #        --import \
 #        --disk      path=/dev/sdc,bus=usb,perms=ro \
 
@@ -138,28 +138,8 @@ install() {
 
 view(){
     [ $# -eq 1 ] || usage
-    local domain="$1"
-
-    if ! doesExist "$domain"; then
-        cat >&2 <<- EOF
-			Error: Domain $domain does not exist. To create it, run
-
-			  $0 install $domain
-		EOF
-        exit 1
-    elif ! isActive "$domain"; then
-        echo "Error: Domain $domain is not active" >&2
-        exit 1
-    fi
-
-    local type=$(getXMLattr "$domain" devices/graphics type)
-    local port=$(getXMLattr "$domain" devices/graphics port) || true
-
-    if ! [ "$type" = spice -a "$port" ]; then
-        echo "Error: Could not find a valid Spice server on domain '$domain'." >&2
-        exit 1
-    fi
-    spicec -h 127.0.0.1 -p $port
+    virt-viewer -c "qemu+ssh://odin.guilhem.org/system" "$1"
+    # Or remotely virt-viewer -c "qemu+ssh://$username@$hostname/system" "$1"
 }
 
 [ $# -gt 0 ] || usage
-- 
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