Juju Team Updates - Week #37 2021

[pedroleaoc (Pedro Leão da Cruz)]

Hi everyone, below you can find the updates from the Canonical Juju Team for the week starting on the 13/09/2021. Have a great weekend!

cc @pedroleaoc @jameinel

[hmlanigan (Heather Lanigan)]

• Investigation and reproducing of some CMR issues.
• Started feature work on metrics for charmhub charms, initial pr up to replace current functionality. Enhancement next.
• Landed work from last week for deploy and export of bundles with revision tags for charms.

[benhoyt]

• Finished reworking Pebble service restarting / checks spec per feedback: clarifying concepts, moving many fields under services to under the checks list, more thorough config spec. Separated out signal handling into separate specs (JU029 and JU030).
• Updates to Pebble one-shot commands implementation based on Gustavo’s review feedback.
• Investigated not vendoring websocket-client library in Python Operator Framework one-shot commands implementation. Summary here.
• Discussed a possible recursive list-files API endpoint for Pebble.

[hpidcock (Harry Pidcock)]

• Work on bug pod-spec charm using k8s Deployment with poor document update handling LP1934004 #13340
• Continued work on various juju trust issues LP1940526 LP1942792 LP1941655
• Fix pod-spec uniter exits on pending action op when remote caas container died LP1943776 #13336

[kelvin.liu (Yang Kelvin Liu)]

worked public and private OCI registry support for:

• merged to 2.9: gcr.io
• work in progress: ghcr.io, registry.gitlab.com, quay.io;

[wallyworld (Ian Booth)]

• helped with 2.9.14 release
• do PR to wire up secret rotation hook
• do PR for a worker to trigger when secrets need to be rotated
• fix cross model issue dealing with connections when removing an offer
• fix Azure integration test
• fix regression deploying on k8s
• more investigation to identify a root cause cross model relations issue on site

[achilleasa (Achilleas Anagnostopoulos)]

Fleshed out the high level API / interfaces for the Juju data access model proposal.

[manadart (Joseph Phillips)]

Another shorter week with a regional holiday.

• Review and discussion of patches for Raft client rework.
• All-but finished first draft of specification for new Juju networking model.

[tmihoc (Teodora Mihoc)]

Sort OLM posts into Daniele’s categories. For posts with mixed content, break up into multiple posts. Current attempts to go live on Discourse at the beginning of next week.

[simonrichardson]

• Breaking down the PoC PR into smaller easier to review PRs, allowing for better feedback.
• Additional deep-diving into raft, looking at pre-voting campaigns.

[tlm (Thomas Miller)]

Work on AWS Instance Profiles.

• Landed PR: https://github.com/juju/juju/pull/13302
• Started work on next Instance Profile stage for introducing a new Juju credential type.