- sudo pip install flask==0.10.1
- command -v openstack || sudo pip install python-openstackclient==2.3.0
- command -v ceilometer || sudo pip install python-ceilometerclient==2.6.2
- command -v congress || sudo pip install python-congressclient==1.5.0
+ pip freeze |grep -i flask\= > /dev/null || sudo ${pip_install} flask
+ command -v openstack || sudo ${pip_install} python-openstackclient
+ command -v ceilometer || sudo ${pip_install} python-ceilometerclient
+ command -v congress || sudo ${pip_install} python-congressclient