Special casing for Ironic VIRT_DRIVER in exercises

Ironic on Devstack does not currently suppport security groups or
anything volume related.  Add some special casing so exercises can
be run without error against the Ironic driver.

Change-Id: I2a54d8cca06fc17894e74b4401af9423cef95635

exercises/boot_from_volume.sh

@@ -44,6 +44,9 @@ source $TOP_DIR/exerciserc
 # the exercise is skipped
 is_service_enabled cinder || exit 55
 
+# Ironic does not support boot from volume.
+[ "$VIRT_DRIVER" == "ironic" ] && exit 55
+
 # Instance type to create
 DEFAULT_INSTANCE_TYPE=${DEFAULT_INSTANCE_TYPE:-m1.tiny}
 

exercises/euca.sh

@@ -36,6 +36,9 @@ source $TOP_DIR/eucarc
 # Import exercise configuration
 source $TOP_DIR/exerciserc
 
+# Import project functions
+source $TOP_DIR/lib/neutron
+
 # If nova api is not enabled we exit with exitcode 55 so that
 # the exercise is skipped
 is_service_enabled n-api || exit 55
@@ -82,7 +85,7 @@ fi
 
 # Volumes
 # -------
-if is_service_enabled c-vol && ! is_service_enabled n-cell; then
+if is_service_enabled c-vol && ! is_service_enabled n-cell && [ "$VIRT_DRIVER" != "ironic" ]; then
     VOLUME_ZONE=`euca-describe-availability-zones | head -n1 | cut -f2`
     die_if_not_set $LINENO VOLUME_ZONE "Failure to find zone for volume"
 

exercises/floating_ips.sh

@@ -180,7 +180,7 @@ if ! timeout $ASSOCIATE_TIMEOUT sh -c "while nova secgroup-list-rules $SECGROUP
 fi
 
 # FIXME (anthony): make xs support security groups
-if [ "$VIRT_DRIVER" != "xenserver" -a "$VIRT_DRIVER" != "openvz" ]; then
+if [ "$VIRT_DRIVER" != "ironic" -a "$VIRT_DRIVER" != "xenserver" -a "$VIRT_DRIVER" != "openvz" ]; then
     # Test we can aren't able to ping our floating ip within ASSOCIATE_TIMEOUT seconds
     ping_check "$PUBLIC_NETWORK_NAME" $FLOATING_IP $ASSOCIATE_TIMEOUT Fail
 fi

exercises/volumes.sh

@@ -41,6 +41,9 @@ source $TOP_DIR/exerciserc
 # exercise is skipped.
 is_service_enabled cinder || exit 55
 
+# Ironic does not currently support volume attachment.
+[ "$VIRT_DRIVER" == "ironic" ] && exit 55
+
 # Instance type to create
 DEFAULT_INSTANCE_TYPE=${DEFAULT_INSTANCE_TYPE:-m1.tiny}