Public bug reported: I am using Juno for my devstack environment. After entering /opt/stack/heat/contrib/heat_docker and running pip install -r requirements.txt, i started to get error while running h-eng.
2015-03-31 15:35:07.545 10057 CRITICAL heat.engine [-] Could not load AWSTemplateFormatVersion.2010-09-09: (requests 2.6.0 (/usr/local/lib/python2.7/dist-packages), Requirement.parse('requests!=2.4.0,<=2.2.1,>=2.1.0')) ERROR: No template format plugins registered is the error at the screen where /opt/stack/heat/bin/heat-engine --config-file=/etc/heat/heat.conf runs. It seems that there is a version conflict because, cat requirements.txt | grep requests requests>=2.1.0,!=2.4.0,<=2.2.1 is the output when i run the commant under /opt/stack/heat This is what docker-py does with the pip command pip install docker-py --download="/tmp" Collecting docker-py Using cached docker-py-1.1.0.tar.gz Saved ./docker-py-1.1.0.tar.gz Collecting requests>=2.5.2 (from docker-py) Downloading requests-2.6.0-py2.py3-none-any.whl (469kB) 100% |################################| 471kB 360kB/s Saved ./requests-2.6.0-py2.py3-none-any.whl Collecting six>=1.3.0 (from docker-py) Using cached six-1.9.0-py2.py3-none-any.whl Saved ./six-1.9.0-py2.py3-none-any.whl Successfully downloaded docker-py requests six requests module is upgraded during the heat-docker plugin install which causes an exception for h-eng. ** Affects: devstack Importance: Undecided Status: New ** Affects: heat Importance: Undecided Status: New ** Affects: heat (Ubuntu) Importance: Undecided Status: New ** Also affects: heat (Ubuntu) Importance: Undecided Status: New ** Also affects: heat Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1438739 Title: Installing Docker plugin for Heat breaks the h-eng To manage notifications about this bug go to: https://bugs.launchpad.net/devstack/+bug/1438739/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs