[murano-apps] If applications using the same ports, additional deployment fails

[Victor Ryzhenkin]

Steps to reproduce:
1. Upload some applications, which using same ports. (Grafana, Nginx)
2. Create environment
3. Add Grafana application
4. Deploy environment and wait for successful deployment
5. Add Nginx to environment
6. Deploy environment again

Actual result:
Deployment fails with error:
2015-04-15 20:01:32 - Error: {'errorCode': 100, 'message': u'Script runDockerCommand returned error code', 'extra': None, 'details': {u'stdout': u'167129c30fb37426731374ef672ffad5092727270bdf32bea9ae259fbbbafe0c', u'stderr': u'time="2015-04-15T20:01:32Z" level="fatal" msg="Error response from daemon: Cannot start container 167129c30fb37426731374ef672ffad5092727270bdf32bea9ae259fbbbafe0c: Bind for 0.0.0.0:80 failed: port is already allocated"', u'exitCode': 1}, 'time': u'2015-04-15 20:01:32.400900'}

Full log in attachments.

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/174162

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/174162
Committed: https://git.openstack.org/cgit/stackforge/murano-apps/commit/?id=add6c2f31c539d8b6ca6dd39303637d1eaf381bb
Submitter: Jenkins
Branch: master

commit add6c2f31c539d8b6ca6dd39303637d1eaf381bb
Author: Stan Lagun <email address hidden>
Date: Thu Apr 16 03:05:36 2015 +0300

    Fixes port acquiring logic in DockerStandaloneHost

    Previous code used integer keys in port map. But because
    JSON doesn't support integer keys they were converted
    to corresponding string representations and were not
    found on subsequent deployments

    Change-Id: I0477a043854a5ed78545d3b944397cdbf2352bd8
    Closes-Bug: #1444681