build providers: use LXD-provided DNS by default
Metadata
Current evaluation
Merged into master. Configures the host to use systemd-resolved for DNS resolution, leveraging LXD-provided DNS by default. Approved with passing CI checks and 100% diff coverage across two files.
Suggested action: —
No scores available.
Issue body
A DNS server is provided by LXD, we just need to configure
the host to use systemd-resolved for name resolution.
After installing these files, there is no need to restart
the container, just restart networkd.
Signed-off-by: Chris Patterson <chris.patterson@canonical.com>
- [ ] Have you followed the [guidelines for contributing](https://github.com/snapcore/snapcraft/blob/master/CONTRIBUTING.md)?
- [ ] Have you signed the [CLA](http://www.ubuntu.com/legal/contributors/)?
- [ ] Have you successfully run `./runtests.sh static`?
- [ ] Have you successfully run `./runtests.sh tests/unit`?
-----
Evaluation history
| Date | Model | Scores | Action | Summary |
|---|---|---|---|---|
| qwen/qwen3.6-35b-a3b | — | — | Merged into master. Configures the host to use systemd-resolved for DNS resolution, leveraging LXD-provided DNS by default. Approved with passing CI checks and 100% diff coverage across two files. | |
| qwen3.6-35b-a3b-mtp-q6 | — | — | Merged into master. Configures build providers to use LXD-provided DNS by default via systemd-resolved, removing the need for container restarts. Achieved 100% diff coverage. | |
| qwen3.6-35b-a3b-mtp-q6 | — | — | Merged into master. Configures the host to use systemd-resolved to leverage LXD-provided DNS by default, eliminating container restarts and requiring only a networkd restart. Achieved 100% diff coverage. |
Update history
No update history recorded yet.
Related issues
| Issue | Project | State | Summary | Similarity |
|---|---|---|---|---|
| #3052 build providers: wait for systemd and better nameserver setup on LXD | snapcraft | merged | Merged. Updated LXD build provider to handle systemd degraded state, enable core20 tests, and configure nameserver resolution via systemd-resolved with env var override. Approved, passed CI, +154/-50 lines across 8 files. | |
| #3521 build providers: set hostname for lxd | snapcraft | merged | Merged. Fixes LXD build provider hostname configuration by running hostname -F to notify the kernel after updating /etc/hostname. Approved by reviewers, passed CI, and achieved 100% coverage. | |
| #3281 build providers: hide systemd setup for LXD | snapcraft | merged | Merged to hide verbose systemd setup output for LXD build providers. Approved by one reviewer, passed CI, and modified two files to streamline console output while preserving internal debug visibility. |