Juju Team Updates - Week #46 2021

pedroleaoc · 18 November 2021 15:13

Hi everyone, below you can find the updates from the Canonical Juju Team for the week starting on the 15/11/2021. Have a great weekend!

cc @pedroleaoc @jameinel

benhoyt · 19 November 2021 04:02

Short week for me.

Finished Pebble service auto-restart and backoff PR, updated after PR review and team discussion – should be near final state now: https://github.com/canonical/pebble/pull/79
Started implementing Pebble custom health checks, draft PR: https://github.com/canonical/pebble/pull/84

hpidcock · 19 November 2021 06:16

Fix juju trust lost when updating app config #13488 LP1948496
Fix juju bootstrap with juju-db snap where the service is not enabled on the controller #13508
Working on teardown issues on sidecar charms (both scale down and remove-application) where teardown hooks are either not run or the workload containers are already gone.

kelvin.liu · 19 November 2021 06:17

landed [JUJU-113] Refactor upgrade controller command #13498
fixed k8s provider: replicaset of 2 but there are more units than the 2 #1950705
investigate root cause of Sporadic hang on installing agent #1946382

wallyworld · 19 November 2021 06:30

extra test coverage added when diagnosing bug
various customer support tasks
diagnose machine teardown issue with broken storage on a production cloud; facilitated db surgery to fix the problem and did a fix in case it happens again
remove legacy cross model relations code and add upgrade step to deal with the issue
support for beta1 ingress resources on k8s 1.22

tlm · 19 November 2021 12:46

Submitted PR 13490 for auto creating instance profiles. (Two issues to still resolved around this PR of HA and tear down)
Diagnosing bug 1937282 with volatile charm storage for pod spec charms.

simonrichardson · 19 November 2021 15:31

Investigation into outage in prodstack clouds.
Work on watcher API design on top of dqlite.

achilleasa · 19 November 2021 15:34

Preliminary work for performing a basic scale test using dqlite as the store for collected Juju logs.

tmihoc · 19 November 2021 16:35

Short week for me too. Lots of tasks focused on improving Manner and Relation, especially around the dashboard and LXD docs. Also working on changing the face of the Juju OLM landing page.

hmlanigan · 19 November 2021 21:35

Investigating a series of issues around juju deploy of a bundle. A fix for LP 1950237 is forthcoming, .
Prep work for improving documentation of juju, charms and LXD profiles.
Investing requirements and use cases for multiple lxd profiles in a charm. Use cases welcome.

cderici · 20 November 2021 00:21

juju updates:

Release candidate snap for Juju 2.9.19 is ready and currently being QAed.

pylibjuju updates:

Big thing for this week: asyncio stuff has landed. Event & task handling straigthened up. [PR #580]
An integration test for testing with the Juju edge has been added to jenkins (next to the already existing tests with Juju stable). [PR #677]
Some small bug fixes like [PR #589]

– coming up:

Support for local type: file resources [PR #590]
Trouble with resolving charms [Issue #586]
debug-log parameters [Issue #587]

manadart · 22 November 2021 14:25

Working on an internal Canonical cloud outage. We have a Mongo cluster changing leader frequently, causing controller issues.
Fixed a potential source of panics that can result from DB issues in the course of investigating the outage above.
Further work on this patch addressing orphaned network configuration data.
Investigated issues around storage attachments manifest in different scenarios.