Merge pull request #181 from jeblair/master

Don't clone or install disabled services.

exercise.sh

@@ -1,5 +1,6 @@
 #!/usr/bin/env bash
 
+source ./stackrc
 # Run everything in the exercises/ directory that isn't explicitly disabled
 
 # comma separated list of script basenames to skip
@@ -44,3 +45,7 @@ done
 for script in $failures; do
     echo FAILED $script
 done
+
+if [ -n "$failures" ] ; then
+    exit 1
+fi

stack.sh

@@ -407,25 +407,39 @@ function git_clone {
 
 # compute service
 git_clone $NOVA_REPO $NOVA_DIR $NOVA_BRANCH
+# python client library to nova that horizon (and others) use
+git_clone $NOVACLIENT_REPO $NOVACLIENT_DIR $NOVACLIENT_BRANCH
+if [[ "$ENABLED_SERVICES" =~ "swift" ]]; then
     # storage service
     git_clone $SWIFT_REPO $SWIFT_DIR $SWIFT_BRANCH
     # swift + keystone middleware
     git_clone $SWIFT_KEYSTONE_REPO $SWIFT_KEYSTONE_DIR $SWIFT_KEYSTONE_BRANCH
+fi
+if [[ "$ENABLED_SERVICES" =~ "g-api" ]]; then
     # image catalog service
     git_clone $GLANCE_REPO $GLANCE_DIR $GLANCE_BRANCH
+fi
+if [[ "$ENABLED_SERVICES" =~ "key" ]]; then
     # unified auth system (manages accounts/tokens)
     git_clone $KEYSTONE_REPO $KEYSTONE_DIR $KEYSTONE_BRANCH
+fi
+if [[ "$ENABLED_SERVICES" =~ "n-vnc" ]]; then
     # a websockets/html5 or flash powered VNC console for vm instances
     git_clone $NOVNC_REPO $NOVNC_DIR $NOVNC_BRANCH
+fi
+if [[ "$ENABLED_SERVICES" =~ "horizon" ]]; then
     # django powered web control panel for openstack
     git_clone $HORIZON_REPO $HORIZON_DIR $HORIZON_BRANCH $HORIZON_TAG
-# python client library to nova that horizon (and others) use
+fi
-git_clone $NOVACLIENT_REPO $NOVACLIENT_DIR $NOVACLIENT_BRANCH
+if [[ "$ENABLED_SERVICES" =~ "openstackx" ]]; then
     # openstackx is a collection of extensions to openstack.compute & nova
     # that is *deprecated*.  The code is being moved into python-novaclient & nova.
     git_clone $OPENSTACKX_REPO $OPENSTACKX_DIR $OPENSTACKX_BRANCH
+fi
+if [[ "$ENABLED_SERVICES" =~ "quantum" ]]; then
     # quantum
     git_clone $QUANTUM_REPO $QUANTUM_DIR $QUANTUM_BRANCH
+fi
 
 # Initialization
 # ==============
@@ -433,16 +447,28 @@ git_clone $QUANTUM_REPO $QUANTUM_DIR $QUANTUM_BRANCH
 
 # setup our checkouts so they are installed into python path
 # allowing ``import nova`` or ``import glance.client``
+if [[ "$ENABLED_SERVICES" =~ "key" ]]; then
     cd $KEYSTONE_DIR; sudo python setup.py develop
+fi
+if [[ "$ENABLED_SERVICES" =~ "swift" ]]; then
     cd $SWIFT_DIR; sudo python setup.py develop
     cd $SWIFT_KEYSTONE_DIR; sudo python setup.py develop
+fi
+if [[ "$ENABLED_SERVICES" =~ "g-api" ]]; then
     cd $GLANCE_DIR; sudo python setup.py develop
+fi
 cd $NOVACLIENT_DIR; sudo python setup.py develop
 cd $NOVA_DIR; sudo python setup.py develop
+if [[ "$ENABLED_SERVICES" =~ "openstackx" ]]; then
     cd $OPENSTACKX_DIR; sudo python setup.py develop
+fi
+if [[ "$ENABLED_SERVICES" =~ "horizon" ]]; then
     cd $HORIZON_DIR/django-openstack; sudo python setup.py develop
     cd $HORIZON_DIR/openstack-dashboard; sudo python setup.py develop
+fi
+if [[ "$ENABLED_SERVICES" =~ "quantum" ]]; then
     cd $QUANTUM_DIR; sudo python setup.py develop
+fi
 
 # Add a useful screenrc.  This isn't required to run openstack but is we do
 # it since we are going to run the services in screen for simple
@@ -828,9 +854,13 @@ add_nova_flag "--public_interface=$PUBLIC_INTERFACE"
 add_nova_flag "--vlan_interface=$VLAN_INTERFACE"
 add_nova_flag "--sql_connection=$BASE_SQL_CONN/nova"
 add_nova_flag "--libvirt_type=$LIBVIRT_TYPE"
+if [[ "$ENABLED_SERVICES" =~ "openstackx" ]]; then
     add_nova_flag "--osapi_extensions_path=$OPENSTACKX_DIR/extensions"
+fi
+if [[ "$ENABLED_SERVICES" =~ "n-vnc" ]]; then
     add_nova_flag "--vncproxy_url=http://$HOST_IP:6080"
     add_nova_flag "--vncproxy_wwwroot=$NOVNC_DIR/"
+fi
 add_nova_flag "--api_paste_config=$NOVA_DIR/bin/nova-api-paste.ini"
 add_nova_flag "--image_service=nova.image.glance.GlanceImageService"
 add_nova_flag "--ec2_dmz_host=$EC2_DMZ_HOST"
@@ -1028,8 +1058,12 @@ screen_it n-cpu "cd $NOVA_DIR && sg libvirtd $NOVA_DIR/bin/nova-compute"
 screen_it n-vol "cd $NOVA_DIR && $NOVA_DIR/bin/nova-volume"
 screen_it n-net "cd $NOVA_DIR && $NOVA_DIR/bin/nova-network"
 screen_it n-sch "cd $NOVA_DIR && $NOVA_DIR/bin/nova-scheduler"
+if [[ "$ENABLED_SERVICES" =~ "n-vnc" ]]; then
     screen_it n-vnc "cd $NOVNC_DIR && ./utils/nova-wsproxy.py --flagfile $NOVA_DIR/bin/nova.conf --web . 6080"
+fi
+if [[ "$ENABLED_SERVICES" =~ "horizon" ]]; then
     screen_it horizon "cd $HORIZON_DIR && sudo tail -f /var/log/apache2/error.log"
+fi
 
 # Install Images
 # ==============