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Proposing Update to index.md - Env Settings for Rancher Desktop #7591

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Sep 28, 2023
Merged

Proposing Update to index.md - Env Settings for Rancher Desktop #7591

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f128f04
Update index.md with env settings for macOS M1 Rancher Desktop instal…
sunilarjun Sep 27, 2023
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Merge branch 'testcontainers:main' into add-rd-supported-docker-env
sunilarjun Sep 27, 2023
4fd71d0
Update docs/supported_docker_environment/index.md
eddumelendez Sep 28, 2023
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28 changes: 28 additions & 0 deletions docs/supported_docker_environment/index.md
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Expand Up @@ -60,6 +60,34 @@ export TESTCONTAINERS_RYUK_DISABLED=true
Previous to version 1.19.0, `export TESTCONTAINERS_RYUK_PRIVILEGED=true`
was required for rootful mode. Starting with 1.19.0, this is no longer required.

## Rancher Desktop

In order to run testcontainers against [Rancher Desktop](https://rancherdesktop.io/) the env vars below should be set.

If you're running Rancher Desktop as an administrator in a MacOS (M1) machine:

Using QEMU emulation

```bash
export TESTCONTAINERS_HOST_OVERRIDE=$(rdctl shell ip a show rd0 | awk '/inet / {sub("/.*",""); print $2}')
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```

Using VZ emulation

```bash
export TESTCONTAINERS_HOST_OVERRIDE=$(rdctl shell ip a show vznat | awk '/inet / {sub("/.*",""); print $2}')
```

If you're not running Rancher Desktop as an administrator in a MacOS (M1) machine:

Using VZ emulation

```bash
export DOCKER_HOST=unix://$HOME/.rd/docker.sock
export TESTCONTAINERS_DOCKER_SOCKET_OVERRIDE=/var/run/docker.sock
export TESTCONTAINERS_HOST_OVERRIDE=$(rdctl shell ip a show vznat | awk '/inet / {sub("/.*",""); print $2}')
```

## Docker environment discovery

Testcontainers will try to connect to a Docker daemon using the following strategies in order:
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