diff options
Diffstat (limited to 'doc/ci/docker/using_docker_build.md')
| -rw-r--r-- | doc/ci/docker/using_docker_build.md | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/doc/ci/docker/using_docker_build.md b/doc/ci/docker/using_docker_build.md index 07b144f6ddd..fbac37e688e 100644 --- a/doc/ci/docker/using_docker_build.md +++ b/doc/ci/docker/using_docker_build.md @@ -134,9 +134,20 @@ In order to do that, follow the steps: ```yaml image: docker:stable - # When using dind, it's wise to use the overlayfs driver for - # improved performance. variables: + # When using dind service we need to instruct docker, to talk with the + # daemon started inside of the service. The daemon is available with + # a network connection instead of the default /var/run/docker.sock socket. + # + # The 'docker' hostname is the alias of the service container as described at + # https://docs.gitlab.com/ee/ci/docker/using_docker_images.html#accessing-the-services + # + # Note that if you're using Kubernetes executor, the variable should be set to + # tcp://localhost:2375 because of how Kubernetes executor connects services + # to the job container + DOCKER_HOST: tcp://docker:2375/ + # When using dind, it's wise to use the overlayfs driver for + # improved performance. DOCKER_DRIVER: overlay2 services: @@ -293,6 +304,7 @@ services: variables: CONTAINER_IMAGE: registry.gitlab.com/$CI_PROJECT_PATH + DOCKER_HOST: tcp://docker:2375 DOCKER_DRIVER: overlay2 before_script: @@ -391,6 +403,9 @@ could look like: image: docker:stable services: - docker:dind + variables: + DOCKER_HOST: tcp://docker:2375 + DOCKER_DRIVER: overlay2 stage: build script: - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN registry.example.com @@ -410,6 +425,8 @@ services: - docker:dind variables: + DOCKER_HOST: tcp://docker:2375 + DOCKER_DRIVER: overlay2 IMAGE_TAG: $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME before_script: @@ -445,6 +462,8 @@ stages: - deploy variables: + DOCKER_HOST: tcp://docker:2375 + DOCKER_DRIVER: overlay2 CONTAINER_TEST_IMAGE: registry.example.com/my-group/my-project/my-image:$CI_COMMIT_REF_NAME CONTAINER_RELEASE_IMAGE: registry.example.com/my-group/my-project/my-image:latest |