Prototype of automated libvirt installation

[genesis.git] / fuel / prototypes / libvirt / setup_vms / apply_setup.sh

diff --git a/fuel/prototypes/libvirt/setup_vms/apply_setup.sh b/fuel/prototypes/libvirt/setup_vms/apply_setup.sh
new file mode 100755 (executable)
index 0000000..1598d66
--- /dev/null
+++ b/fuel/prototypes/libvirt/setup_vms/apply_setup.sh
@@ -0,0 +1,61 @@
+#!/bin/bash
+##############################################################################
+# Copyright (c) 2015 Ericsson AB and others.
+# stefan.k.berg@ericsson.com
+# jonas.bjurel@ericsson.com
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+error_exit () {
+  echo "$@"
+  exit 1
+}
+
+netdir='../examples/networks'
+vmdir='../examples/vms'
+tmpfile=/tmp/foo
+
+if [ ! -d $netdir ]; then
+  error_exit "No net directory $netdir"
+  exit 1
+elif [ ! -d $vmdir ]; then
+  error_exit "No VM directory $vmdir"
+  exit 1
+fi
+
+if [ $# -ne 2 ]; then
+  echo "Argument error."
+  echo "`basename $0` <path to storage dir> <size in GB of disk per VM>"
+  exit 1
+fi
+
+storagedir=$1
+size=$2
+
+if [ ! -d $storagedir ]; then
+  error_exit "Could not find storagedir directory $storagedir"
+fi
+
+# Create storage space and patch it in
+for vm in $vmdir/*
+do
+  storage=${storagedir}/`basename ${vm}`.raw
+  if [ -f ${storage} ]; then
+     error_exit "Storage already present: ${storage}"
+  fi
+  echo "Creating ${size} GB of storage in ${storage}"
+  fallocate -l ${size}G ${storage} || \
+    error_exit "Could not create storage"
+  sed "s:<source file='disk.raw':<source file='${storage}':" $vm >$tmpfile
+  virsh define $tmpfile
+done
+
+for net in $netdir/*
+do
+  virsh net-define $net
+  virsh net-autostart `basename $net`
+  virsh net-start `basename $net`
+done