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test: use random host port for dind TLS build test#13630

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glours merged 1 commit intodocker:mainfrom
ricardobranco777:fix_testbuildtls
Mar 31, 2026
Merged

test: use random host port for dind TLS build test#13630
glours merged 1 commit intodocker:mainfrom
ricardobranco777:fix_testbuildtls

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@ricardobranco777 ricardobranco777 commented Mar 10, 2026

What I did

Use random host port to fix TestBuildTLS on TLS-enabled hosts.

Otherwise test fails with:
docker: Error response from daemon: failed to set up container networking: driver failed programming external connectivity on endpoint e2e-dind-builder (b6c6ef56255e36311caf121fdc29e0ad85f608a89aacafd152dd489a71fb0863): Bind for 0.0.0.0:2376 failed: port is already allocated
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Can you just rename the last command result as res instead of res2

Copilot AI review requested due to automatic review settings March 31, 2026 15:52
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Pull request overview

This PR updates the TestBuildTLS e2e test to avoid host port collisions on TLS-enabled Docker hosts by switching the Docker-in-Docker (dind) container to use an ephemeral (random) mapped host port and then discovering that port via docker inspect before creating the Docker context.

Changes:

  • Map dind’s container port 2376/tcp to a random host port on 127.0.0.1 instead of hard-coding 2376:2376.
  • Query the selected host port from docker inspect and use it when creating the Docker context for the test.

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@glours glours enabled auto-merge (rebase) March 31, 2026 17:07
@glours glours merged commit 73d8a6d into docker:main Mar 31, 2026
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codecov bot commented Mar 31, 2026

Codecov Report

✅ All modified and coverable lines are covered by tests.

📢 Thoughts on this report? Let us know!

@ricardobranco777 ricardobranco777 deleted the fix_testbuildtls branch March 31, 2026 17:15
tmeijn pushed a commit to tmeijn/dotfiles that referenced this pull request Apr 10, 2026
This MR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [docker/compose](https://github.com/docker/compose) | patch | `v5.1.1` → `v5.1.2` |

MR created with the help of [el-capitano/tools/renovate-bot](https://gitlab.com/el-capitano/tools/renovate-bot).

**Proposed changes to behavior should be submitted there as MRs.**

---

### Release Notes

<details>
<summary>docker/compose (docker/compose)</summary>

### [`v5.1.2`](https://github.com/docker/compose/releases/tag/v5.1.2)

[Compare Source](docker/compose@v5.1.1...v5.1.2)

#### What's Changed

##### 🐛 Fixes

- Fix TTY timer rendering when duration length changes by [@&#8203;MaybeSam05](https://github.com/MaybeSam05) in [#&#8203;13634](docker/compose#13634)
- Fix up attach filtering by [@&#8203;false200](https://github.com/false200) in [#&#8203;13664](docker/compose#13664)
- Preserve ssh:// URL scheme when resolving Dockerfile path by [@&#8203;ssam18](https://github.com/ssam18) in [#&#8203;13669](docker/compose#13669)
- Initialize and pass envFiles map in processExtends by [@&#8203;Mohamed-Moumni](https://github.com/Mohamed-Moumni) in [#&#8203;13678](docker/compose#13678)
- Fix TestRunHook\_ConsoleSize on macOS by [@&#8203;thaJeztah](https://github.com/thaJeztah) in [#&#8203;13686](docker/compose#13686)
- Restore post-connect fallback for multi-network stacks on API < 1.44 by [@&#8203;jotka](https://github.com/jotka) in [#&#8203;13629](docker/compose#13629)
- Publish: return api.ErrCanceled when user declines interactive prompts by [@&#8203;ishwar170695](https://github.com/ishwar170695) in [#&#8203;13674](docker/compose#13674)
- Return error on non-ErrNotExist stat failures in Tar.Sync() by [@&#8203;Lidang-Jiang](https://github.com/Lidang-Jiang) in [#&#8203;13684](docker/compose#13684)

##### 🔧  Internal

- Refactor: thread context through publish sensitive data check by [@&#8203;ishwar170695](https://github.com/ishwar170695) in [#&#8203;13653](docker/compose#13653)
- Add AI-powered MR review workflow via `docker/cagent-action` by [@&#8203;glours](https://github.com/glours) in [#&#8203;13659](docker/compose#13659)
- Update `cagent-action` to latest (with better permissions) by [@&#8203;derekmisler](https://github.com/derekmisler) in [#&#8203;13665](docker/compose#13665)
- Pin GitHub Actions to commit SHA, remove pr-review workflow by [@&#8203;glours](https://github.com/glours) in [#&#8203;13662](docker/compose#13662)
- Exclude hook\_test.go from Windows builds and propagate ExecStart error in runWaitExec by [@&#8203;pawannn](https://github.com/pawannn) in [#&#8203;13683](docker/compose#13683)
- Skip MR review workflow for Dependabot MRs by [@&#8203;glours](https://github.com/glours) in [#&#8203;13679](docker/compose#13679)
- Use negotiated API version for network setup by [@&#8203;glours](https://github.com/glours) in [#&#8203;13690](docker/compose#13690)
- Fix mixed assertion libraries in tests by [@&#8203;thaJeztah](https://github.com/thaJeztah) in [#&#8203;13689](docker/compose#13689)
- Test: use random host port for dind TLS build test by [@&#8203;ricardobranco777](https://github.com/ricardobranco777) in [#&#8203;13630](docker/compose#13630)
- Remove direct dependency on `docker/docker` by [@&#8203;glours](https://github.com/glours) in [#&#8203;13706](docker/compose#13706)

##### ⚙️ Dependencies

- Bump github.com/containerd/platforms from `1.0.0-rc.2` to `1.0.0-rc.3` by [@&#8203;dependabot](https://github.com/dependabot)\[bot] in [#&#8203;13657](docker/compose#13657)
- Bump golangci-lint to `v2.11.3` and configure CLAUDE to use it on change by [@&#8203;ndeloof](https://github.com/ndeloof) in [#&#8203;13656](docker/compose#13656)
- Bump google.golang.org/grpc from `1.78.0` to `1.79.3` by [@&#8203;dependabot](https://github.com/dependabot)\[bot] in [#&#8203;13642](docker/compose#13642)
- Bump github.com/moby/patternmatcher from `0.6.0` to `0.6.1` by [@&#8203;dependabot](https://github.com/dependabot)\[bot] in [#&#8203;13667](docker/compose#13667)
- Bump go.opentelemetry.io/otel/sdk from `1.39.0` to `1.42.0` by [@&#8203;glours](https://github.com/glours) in [#&#8203;13663](docker/compose#13663)
- Bump github.com/docker/cli from `29.2.1+incompatible` to `29.3.1+incompatible` by [@&#8203;dependabot](https://github.com/dependabot)\[bot] in [#&#8203;13670](docker/compose#13670)
- Bump github.com/hashicorp/go-version from `1.8.0` to `1.9.0` by [@&#8203;dependabot](https://github.com/dependabot)\[bot] in [#&#8203;13692](docker/compose#13692)
- Bump github.com/docker/buildx `v0.33.0`, buildkit `v0.29.0` by [@&#8203;thaJeztah](https://github.com/thaJeztah) in [#&#8203;13693](docker/compose#13693)
- Bump google.golang.org/grpc from `1.79.3` to `1.80.0` by [@&#8203;dependabot](https://github.com/dependabot)\[bot] in [#&#8203;13697](docker/compose#13697)
- Bump github.com/containerd/platforms from `1.0.0-rc.3` to `1.0.0-rc.4` by [@&#8203;dependabot](https://github.com/dependabot)\[bot] in [#&#8203;13696](docker/compose#13696)
- Bump github.com/moby/moby/client `v0.4.0`, moby/api `v1.54.1` by [@&#8203;thaJeztah](https://github.com/thaJeztah) in [#&#8203;13708](docker/compose#13708)
- Bump github.com/docker/cli `v29.4.0` by [@&#8203;thaJeztah](https://github.com/thaJeztah) in [#&#8203;13707](docker/compose#13707)
- Bump compose-go to version `v2.10.2` by [@&#8203;glours](https://github.com/glours) in [#&#8203;13705](docker/compose#13705)
- Bump to Go `1.25.9` by [@&#8203;thaJeztah](https://github.com/thaJeztah) in [#&#8203;13720](docker/compose#13720)

#### New Contributors

- [@&#8203;MaybeSam05](https://github.com/MaybeSam05) made their first contribution in [#&#8203;13634](docker/compose#13634)
- [@&#8203;ishwar170695](https://github.com/ishwar170695) made their first contribution in [#&#8203;13653](docker/compose#13653)
- [@&#8203;derekmisler](https://github.com/derekmisler) made their first contribution in [#&#8203;13665](docker/compose#13665)
- [@&#8203;false200](https://github.com/false200) made their first contribution in [#&#8203;13664](docker/compose#13664)
- [@&#8203;ssam18](https://github.com/ssam18) made their first contribution in [#&#8203;13669](docker/compose#13669)
- [@&#8203;Mohamed-Moumni](https://github.com/Mohamed-Moumni) made their first contribution in [#&#8203;13678](docker/compose#13678)
- [@&#8203;pawannn](https://github.com/pawannn) made their first contribution in [#&#8203;13683](docker/compose#13683)
- [@&#8203;jotka](https://github.com/jotka) made their first contribution in [#&#8203;13629](docker/compose#13629)
- [@&#8203;Lidang-Jiang](https://github.com/Lidang-Jiang) made their first contribution in [#&#8203;13684](docker/compose#13684)

**Full Changelog**: <docker/compose@v5.1.1...v5.1.2>

</details>

---

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This MR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate).
<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0My4xMTAuOCIsInVwZGF0ZWRJblZlciI6IjQzLjExMC44IiwidGFyZ2V0QnJhbmNoIjoibWFpbiIsImxhYmVscyI6WyJSZW5vdmF0ZSBCb3QiLCJhdXRvbWF0aW9uOmJvdC1hdXRob3JlZCIsImRlcGVuZGVuY3ktdHlwZTo6cGF0Y2giXX0=-->
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3 participants