Juju 3.6

[javierdelapuente]

Applicable spec:

Overview

Use Juju 3.6 in integration tests and remove integration tests for Juju 2.9.

Also decrease resources for image builder in integration tests and add an extra step in test_runner_flush_busy_lifecycle that is failing in some cases.

Rationale

Juju Events Changes

Module Changes

Library Changes

Checklist

• The charm style guide was applied.
• The contributing guide was applied.
• The changes are compliant with ISD054 - Managing Charm Complexity
• The documentation is generated using src-docs.
• The documentation for charmhub is updated.
• The PR is tagged with appropriate label (urgent, trivial, complex).
• The changelog is updated with changes that affects the users of the charm.
• The changes do not introduce any regression in code or tests related to LXD runner mode.

[github-actions]

Test coverage for ac8bbc2

Name                         Stmts   Miss Branch BrPart  Cover   Missing
------------------------------------------------------------------------
src/charm.py                   655    153    140     28    73%   254-256, 322-341, 359-361, 362->366, 392-396, 470-472, 481, 488-490, 511-516, 533-538, 559, 571-577, 592-593, 612-613, 622, 627, 657-658, 660->669, 664->669, 674-681, 715, 719-724, 776, 788->791, 814-826, 830-831, 864-865, 877-894, 918-920, 939-949, 964-966, 1029-1030, 1032-1033, 1035-1036, 1115->1117, 1182-1183, 1221-1223, 1231-1239, 1315-1348, 1362-1367, 1382-1425, 1433-1434, 1456
src/charm_state.py             450     17     82      3    95%   274-286, 505-509, 631-632, 687-688, 1123->1126, 1130-1131, 1178
src/errors.py                   25      0      0      0   100%
src/event_timer.py              52      6      0      0    88%   105-106, 143-144, 160-161
src/firewall.py                 51     18     10      0    67%   42-43, 66-69, 111-185
src/github_client.py            23      2      4      0    93%   71-72
src/logrotate.py                43      0      2      0   100%
src/lxd_type.py                 35      0      0      0   100%
src/runner_manager_type.py      39      0      0      0   100%
src/runner_type.py              38      0      0      0   100%
src/shared_fs.py                98     17     10      1    83%   60-61, 132-133, 162-163, 171-172, 178-179, 210, 213-214, 226-227, 270-271
src/utilities.py                32      4      6      2    79%   66-69, 111
------------------------------------------------------------------------
TOTAL                         1541    217    254     34    84%

Static code analysis report

Run started:2024-11-29 12:31:46.963712

Test results:
  No issues identified.

Code scanned:
  Total lines of code: 5084
  Total lines skipped (#nosec): 2
  Total potential issues skipped due to specifically being disabled (e.g., #nosec BXXX): 6

Run metrics:
  Total issues (by severity):
  	Undefined: 0
  	Low: 0
  	Medium: 0
  	High: 0
  Total issues (by confidence):
  	Undefined: 0
  	Low: 0
  	Medium: 0
  	High: 0
Files skipped (0):

[yanksyoon]

Since PS5 no longer requires a runner manager, this should be safe to do.
Thanks for the PR!

[javierdelapuente]

Since PS5 no longer requires a runner manager, this should be safe to do. Thanks for the PR!

I think we may use juju 3.6 in ps5 if needed too