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chore(gitlab/runners): improve docker-autoscaler management

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Michele Cereda
2024-11-01 20:58:50 +01:00
parent f762d8c49c
commit 95c0915b3c
2 changed files with 37 additions and 27 deletions
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58
knowledge base/gitlab/runner.md
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@@ -171,27 +171,43 @@ The manager will connect to the instances via SSH and execute Docker commands. T
able to execute those commands commands (most likely by being part of the `docker` group on the instances).
Container images are pulled by the manager and sent to the instances it creates.<br/>
The instances do not require container registry access themselves this way.
The instances do **not** require container registry access themselves this way.
Add the following settings in the `config.toml` file:
<details>
<summary>Setup</summary>
```toml
[[runners]]
executor = "docker-autoscaler"
1. Configure the default region for the SDK to use in the runner executor user's related file.<br/>
Adding it as environment variable in the runner's configuration file does **not** work.
[runners.docker]
image = "busybox:latest" # or whatever
<details style="padding-bottom: 1em;">
<summary>AWS</summary>
[runners.autoscaler]
plugin = "aws:latest" # or 'googlecloud' or 'azure' or whatever
`$HOME/.aws/config`
[runners.autoscaler.plugin_config]
name = "…" # see plugin docs
```ini
[default]
region = eu-west-1
```
[[runners.autoscaler.policy]]
idle_count = 5
idle_time = "20m0s"
```
</details>
1. Add at least the following in the runner's `config.toml` file:
```toml
[[runners]]
executor = "docker-autoscaler"
[runners.docker]
image = "busybox:latest" # or whatever
[runners.autoscaler]
plugin = "aws:latest" # or 'googlecloud' or 'azure' or whatever
[runners.autoscaler.plugin_config]
name = "…" # see plugin docs
```
</details>
<details>
<summary>Example: AWS, 1 instance per job, 5 idle instances for 20min.</summary>
@@ -322,18 +338,6 @@ Procedure:
</details>
This could probably just be configured in the executor's setting, but I still need to confirm it.
<details style="margin-top: -1em; padding-bottom: 1em;">
```toml
[[runners]]
executor = "docker-autoscaler"
environment = [ "AWS_REGION=eu-west-1" ]
```
</details>
1. Install the gitlab runner on the **manager** instance.
1. Configure the runner to use the `docker-autoscaler` executor.