From 4f95f55b60d48eabfcf69e9828e6fd655b3683c4 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Pep=20Turr=C3=B3=20Mauri?= Date: Fri, 12 May 2017 14:26:00 +0200 Subject: Fix container image build references Updating some files to account for recent changes: - Commit fbadeb4 moved the location of the Dockerfiles - playbook2image is now available from the openshift org - downstream image is building with boto 2.34 Adjusting image build scripts and documentation to match these changes. --- BUILD.md | 25 +++++++++++++++++++++---- 1 file changed, 21 insertions(+), 4 deletions(-) (limited to 'BUILD.md') diff --git a/BUILD.md b/BUILD.md index e6541ace3..7ac0187ee 100644 --- a/BUILD.md +++ b/BUILD.md @@ -29,17 +29,34 @@ tito build --rpm To build a container image of `openshift-ansible` using standalone **Docker**: cd openshift-ansible - docker build -t openshift/openshift-ansible . + docker build -f images/installer/Dockerfile -t openshift/openshift-ansible . -Alternatively this can be built using on **OpenShift** using a [build and image stream](https://docs.openshift.org/latest/architecture/core_concepts/builds_and_image_streams.html) with this command: +### Building on OpenShift + +To build an openshift-ansible image using an **OpenShift** [build and image stream](https://docs.openshift.org/latest/architecture/core_concepts/builds_and_image_streams.html) the straightforward command would be: oc new-build docker.io/aweiteka/playbook2image~https://github.com/openshift/openshift-ansible -The progress of the build can be monitored with: +However: because the `Dockerfile` for this repository is not in the top level directory, and because we can't change the build context to the `images/installer` path as it would cause the build to fail, the `oc new-app` command above will create a build configuration using the *source to image* strategy, which is the default approach of the [playbook2image](https://github.com/openshift/playbook2image) base image. This does build an image successfully, but unfortunately the resulting image will be missing some customizations that are handled by the [Dockerfile](images/installer/Dockerfile) in this repo. + +At the time of this writing there is no straightforward option to [set the dockerfilePath](https://docs.openshift.org/latest/dev_guide/builds/build_strategies.html#dockerfile-path) of a `docker` build strategy with `oc new-build`. The alternatives to achieve this are: + +- Use the simple `oc new-build` command above to generate the BuildConfig and ImageStream objects, and then manually edit the generated build configuration to change its strategy to `dockerStrategy` and set `dockerfilePath` to `images/installer/Dockerfile`. + +- Download and pass the `Dockerfile` to `oc new-build` with the `-D` option: + +``` +curl -s https://raw.githubusercontent.com/openshift/openshift-ansible/master/images/installer/Dockerfile | + oc new-build -D - \ + --docker-image=docker.io/aweiteka/playbook2image \ + https://github.com/openshift/openshift-ansible +``` + +Once a build is started, the progress of the build can be monitored with: oc logs -f bc/openshift-ansible -Once built, the image will be visible in the Image Stream created by the same command: +Once built, the image will be visible in the Image Stream created by `oc new-app`: oc describe imagestream openshift-ansible -- cgit v1.2.1