Skip to content
This repository has been archived by the owner on Dec 11, 2022. It is now read-only.

openshiftio/saas

Repository files navigation

Do not submit any PRs against this repository!

Tracking has been split into following repos:

Saasherder tool code lives here


SaaS

This repository holds information about where to find OpenShift templates for the DSaaS.

The Process

This repository not only contains references to all OpenShift templates for DSaaS, but also serves to enforce promote-to-prod process for our service. Whole process is as follows:

  1. Code is checked in project git repository (e.g. new commit abcd1234)
  2. CI build is kicked off (e.g. for the commit abcd1234)
  3. If the build is successful, image tagged with commit hash is pushed to repository (e.g. core:abcd12)
  4. New image is deployed to stagin cluster (e.g. oc process -f openshift/template.yaml IMAGE_TAG=abcd12 | oc apply -f -)
  5. New deployment is verified & PR, which changes commit hash for the given service, is created for this repository (e.g. hash: is updated in dsaas-services/core.yaml)
  6. Merge the PR (i.e. this is the promote-to-prod manual step)
  7. Once merged, CI job is kicked off, which deploys new version to production (e.g. checkout a template from git repo for a given commit hash, process it with $IMAGE_TAG and perform oc apply)

Service YAML

services:
- hash: aab9fc5fa5c24360079998f2209b2b55c3af29ae
  hash_length: 6
  name: some-name
  path: /openshift/template.yaml
  url: https://github.com/org/repo/
  parameters:
    SOME_PARAM: some_value
  • hash: Commit hash or branch which is used a) for downloading OpenShift template and b) to generate image tag for template processing (master is translated to latest)
  • hash_length: Number of characters to be used from hash as an image tag
  • name: Name of the service
  • path: Path to the template in the repo
  • url: URL of the repository which contains the template
  • parameters: An object where key is the parameter name and value is the parameter value. These parameters will be added to oc process when processing the template

Basic Usage

python saasherder/cli.py -h

You can pull all the templates by running

python saasherder/cli.py -D dsaas-templates -s dsaas-services/ pull

You'll find the downloaded templates in dsaas-templates/ dir.

You can update commit hash in the $service.yaml file by running

python saasherder/cli.py -D dsaas-templates -s dsaas-services/ update -o foo.yaml hash core b52c33c8f6c40a5dca70c8b3c25387b01881bf2d

This will create file foo.yaml which will be a copy of file services/core.yaml with updated commit hash for core service.

You can also process downloaded templates to use commit hash as an image tag.

python saasherder/cli.py -D dsaas-templates -s dsaas-services/ template --output-dir test tag

This will take templates in dsaas-templates/ and commit hashes in dsaas-services/*.yaml and produce processed template to test/ directory. It requires oc binary to be present on path and logged into some OpenShift instance (it actually calls oc process to leverage existing tooling)

Jenkins Update

All of the SaaS services are built in CentOS CI. There is missing piece in automatic update of service.yaml files in this repo. To overcome this, jenkins-update.py was created. It goes over the services in this repo and checks status of latest build in CI. If it's SUCCESS it updates commit has with the one from the CI build.

The usage is as simple as

python jenkins-update.py

You can easily check updated services with git diff

dsaas-tracking-services

these are tracking services that we are not deploying via saas, but come via another pipeline we still need to track where to get the content, and the ver deployed

About

No description, website, or topics provided.

Resources

License

Stars

Watchers

Forks

Releases

No releases published

Packages

No packages published