added handling of existing image and creation of default flavor

create-cumulusvx-image/create-cumulus-vx-image.sh

 #!/bin/bash
-# create-cumulus-vx-image.sh V0.1
+# create-cumulus-vx-image.sh V0.2
 # HS-Fulda - sebastian.rieger@informatik.hs-fulda.de
+#
+# changelog:
+#
+# V0.2		- added support to delete existing image with the same name and generating the default nova flavor
 
 # usage
 if [ ! $# -eq 2 ] ; then
@@ -23,6 +27,14 @@ GLANCE_IMAGE_RELEASE=$CUMULUS_QCOW2_BASENAME
 TMP_NAME="CumulusVX-$GLANCE_IMAGE_RELEASE"
 TIMESTAMP=$(date +%Y%m%d%H%M%S)
 
+CHECK_FOR_EXISTING_IMAGE=$(glance image-show CumulusVX | grep name | grep CumulusVX)
+if [ $? == 0 ]; then
+  echo "Deleting existing image $2..."
+  echo "==========================================================="
+  
+  glance image-delete $2
+fi
+
 echo
 echo "Creating CumulusVX image..."
 echo "==========================================================="
@@ -53,7 +65,10 @@ chmod +x /virl-config/cumulusvx.sh
 /virl-config/cumulusvx.sh >/var/log/virl-startup.log
 EOF
 
-bash
+#DEBUG:
+#  run bash to allow manual changes to the image before packing
+#
+#bash
 
 # inject script to handle dhcp for eth0 and import of config defined in VM Maestro (config-drive)
 
@@ -74,6 +89,15 @@ glance image-create --container-format bare --disk-format qcow2 --is-public true
   --file $CUMULUS_PATCHED_QCOW2 --property hw_disk_bus=ide --property serial=1 \
   --property hw_vif_model=e1000 --property hw_cdrom_type=ide --property release="$GLANCE_IMAGE_RELEASE" --property subtype=CumulusVX --property config_disk_type=disk
 
+# create flavor
+CHECKING_FOR_EXISTING_FLAVOR=$(nova flavor-show CumulusVX.small | grep name | grep CumulusVX.small)
+if [ $? == 1 ]; then
+  echo "Creating default flavor CumulusVX.small..."
+  echo "==========================================================="
+
+  nova flavor-create --is-public true CumulusVX.small auto 256 0 1
+fi
+      
 echo
 echo "Cleaning up..."
 echo "==========================================================="