Add support for OpenStack clouds.

conpaas-services/scripts/create_vm/create-img-script.py

@@ -135,7 +135,7 @@ def error(error_msg):
         error('Unknown hypervisor "%s".' % hypervisor)
 
     cloud = config.get('CUSTOMIZABLE', 'cloud')
-    if cloud == 'opennebula':
+    if cloud == 'opennebula' or cloud == 'openstack':
         pass
     elif cloud == 'ec2':
         if hypervisor != 'xen':

conpaas-services/scripts/create_vm/scripts/003-create-image

@@ -102,15 +102,21 @@ EOF
 
 if [ "$CLOUD" == "opennebula" ] ; then
     net_config="$opennebula_specific"
-elif [ "$CLOUD" == "ec2" ] ; then
+elif [ "$CLOUD" == "ec2" ] || [ "$CLOUD" == "openstack" ] ; then
     net_config="$ec2_specific"
 else
   cecho 'Something went wrong. "CLOUD" shell variable is not properly defined.';
   exit 1;
 fi
 
+#OpenStack defaults to the use of the virtio disk driver
+BLOCK_DEV=/dev/sda1
+if [ "$CLOUD" == "openstack" ] ; then
+    BLOCK_DEV=/dev/vda1
+fi
+
 cecho "Writing fstab"
-echo "/dev/sda1 / ext3 defaults 0 1" > $ROOT_DIR/etc/fstab
+echo "$BLOCK_DEV / ext3 defaults 0 1" > $ROOT_DIR/etc/fstab
 cecho "Writing /etc/network/interfaces"
 cat <<EOF > $ROOT_DIR/etc/network/interfaces
 auto lo
@@ -167,7 +173,7 @@ set timeout=0
 menuentry '$(basename $VMLINUZ)' {
   insmod ext2
   set root='(hd0,1)'
-  linux  $VMLINUZ root=/dev/sda1
+  linux  $VMLINUZ root=$BLOCK_DEV
   initrd $INITRD
 }
 EOF