From a61487ea842a83b927c689f3b38fbb3edd289b8a Mon Sep 17 00:00:00 2001
From: Florian Pritz <bluewind@xinu.at>
Date: Fri, 10 Jan 2014 00:08:53 +0100
Subject: add a bunch of new scripts

Signed-off-by: Florian Pritz <bluewind@xinu.at>
---
 qinit | 80 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100755 qinit

(limited to 'qinit')

diff --git a/qinit b/qinit
new file mode 100755
index 0000000..bdece6e
--- /dev/null
+++ b/qinit
@@ -0,0 +1,80 @@
+#!/bin/bash
+#
+# launcher script for qemu-kvm
+#
+# machines are sourced from a file which defines functions, each
+# specifying options for the particular VM, for example:
+#
+# vm_beatbox() {
+#   net+=",mac=de:ad:be:ef:00:01"
+#   cdrom="-cdrom $isoroot/archlinux-2011.05.08-core-x86_64.iso -boot d"
+#
+#   opts=(-nographic)
+#   drives=(
+#     "-drive file=$imgroot/beatbox.1.qcow2,if=virtio"
+#     "-drive file=$imgroot/beatbox.2.qcow2,if=virtio"
+#   )
+# }
+#
+# If unspecified:
+#   ${drives[@]}: will match all of "$imgroot/$vm".*.qcow2
+#
+
+shopt -s nullglob
+
+### Paths ################################
+#declare config_root=/mnt/levant/nfs/tmp/Florian/qemu
+declare config_root=/mnt/data/qemu
+declare -r machines=$config_root/machines
+declare isoroot=$config_root
+declare imgroot=$config_root
+
+### Defaults #############################
+declare mem="-m 1024"
+declare cpus="-cpu host -smp 4"
+#declare net="-net vde -net nic,model=virtio"
+declare net="-netdev bridge,br=br-qemu,id=mynet0 -device virtio-net,netdev=mynet0"
+cdrom+=("-boot" "d")
+
+#declare cdrom="-cdrom $isoroot/archlinux-2012.11.01-dual.iso -boot d"
+for iso in "$isoroot/"archlinux-*.iso; do
+	cdrom+=("-cdrom" "$iso")
+done
+### Launcher #############################
+
+. "$machines"
+
+while getopts 'c' flag; do
+  case $flag in
+    c) usecdrom=true ;;
+  esac
+done
+shift $(( OPTIND - 1 ))
+
+if [[ -z $1 ]]; then
+  printf 'Available VMs:\n'
+  compgen -A function -- vm_ | sed 's/^vm_/   /'
+  exit 0
+fi
+
+vm=$1; shift
+if ! type -t vm_$vm >/dev/null; then
+  printf 'unknown VM: %s\n' "$vm"
+  exit 1
+fi
+
+vm_$vm
+
+# default drives
+if (( ${#drives[*]} == 0 )); then
+  for drive in "$imgroot/$vm".*.raw; do
+    drives+=("-drive" "file=$drive,if=virtio,format=raw")
+  done
+
+  for drive in "$imgroot/$vm".*.qcow2; do
+    drives+=("-drive" "file=$drive,if=virtio")
+  done
+fi
+
+exec qemu-system-x86_64 --machine type=pc,accel=kvm "${opts[@]}" $cpus $mem "${drives[@]}" $net ${usecdrom:+${cdrom[@]}} "$@"
+
-- 
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