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build: add shm-size support

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Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>
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CrazyMax
2021-10-19 21:05:52 +02:00
parent 22500c9929
commit 8e5595b7c7
3 changed files with 16 additions and 2 deletions
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7
docs/reference/buildx_build.md
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@ -35,6 +35,7 @@ Start a build
| [`--push`](#push) | Shorthand for `--output=type=registry` |
| `-q`, `--quiet` | Suppress the build output and print image ID on success |
| `--secret stringArray` | Secret file to expose to the build (format: `id=mysecret,src=/local/secret`) |
| [`--shm-size bytes`](#shm-size) | Size of `/dev/shm` |
| `--ssh stringArray` | SSH agent socket or keys to expose to the build (format: `default\|<id>[=<socket>\|<key>[,<key>]]`) |
| [`-t`](https://docs.docker.com/engine/reference/commandline/build/#tag-an-image--t), [`--tag stringArray`](https://docs.docker.com/engine/reference/commandline/build/#tag-an-image--t) | Name and optionally a tag (format: `name:tag`) |
| [`--target string`](https://docs.docker.com/engine/reference/commandline/build/#specifying-target-build-stage---target) | Set the target build stage to build. |
@ -319,6 +320,12 @@ $ docker buildx create --use --name insecure-builder --buildkitd-flags '--allow-
$ docker buildx build --allow security.insecure .
```
### <a name="shm-size"></a> Size of `/dev/shm` (--shm-size)
The format is `<number><unit>`. `number` must be greater than `0`. Unit is
optional and can be `b` (bytes), `k` (kilobytes), `m` (megabytes), or `g`
(gigabytes). If you omit the unit, the system uses bytes.
### <a name="ulimit"></a> Set ulimits (--ulimit)
`--ulimit` is specified with a soft and hard limit as such: