lp:~pguimaraes/maas

Author: Pedro Guimarães
Author Date: 2020-08-11 19:18:08 UTC

add re.escape to regexes to avoid special chars breaking re.compile

Closes-bug: LP #1891027

Author: Pedro Guimarães
Author Date: 2019-09-16 07:23:15 UTC

Fixes LP: #1842896. Following changes made on Pods form and model:
* created machine inherits Pod zone instead of Default value, since we are filtering Pods by zone just before calling get_allocated_composed_machine
* Pod model's create_machine now checks for overcommit ratios just before running the creation process, failing with PodProblem if overcommit limits arenot respected
* create_and_sync runs create_machine within transactional() method to avoid concurrency where multiple allocate requests ends up landing on same Pod and not respecting overcommit limits for that Pod

Author: Pedro Guimarães
Author Date: 2019-09-11 10:46:31 UTC

forms/pods.py ComposeMachineForPodsForm: reducing scope of except catch on compose method.
Only PodProblem exceptions should be accepted since they represent a node that cannot overcommit to receive that specific VM. Other exceptions should be raised.

Author: Pedro Guimarães
Author Date: 2019-09-10 07:27:16 UTC

Added logs to check the new change during test