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Diffstat (limited to 'doc/ci/docker/using_docker_images.md')
| -rw-r--r-- | doc/ci/docker/using_docker_images.md | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/doc/ci/docker/using_docker_images.md b/doc/ci/docker/using_docker_images.md index 00787323b6b..f025a7e3496 100644 --- a/doc/ci/docker/using_docker_images.md +++ b/doc/ci/docker/using_docker_images.md @@ -170,13 +170,17 @@ services: ``` When the job is run, `tutum/wordpress` will be started and you will have -access to it from your build container under the hostname `tutum__wordpress`. +access to it from your build container under the hostnames `tutum-wordpress` +(requires GitLab Runner v1.1.0 or newer) and `tutum__wordpress`. -The alias hostname for the service is made from the image name following these +*Note: hostname with underscores is not RFC valid and may cause problems in 3rd party applications.* + +The alias hostnames for the service are made from the image name following these rules: 1. Everything after `:` is stripped -2. Slash (`/`) is replaced with double underscores (`__`) +2. Slash (`/`) is replaced with double underscores (`__`) - primary alias +3. Slash (`/`) is replaced with dash (`-`) - secondary alias, requires GitLab Runner v1.1.0 or newer ## Configuring services |