diff options
Diffstat (limited to 'doc/ci/examples/test-and-deploy-python-application-to-heroku.md')
| -rw-r--r-- | doc/ci/examples/test-and-deploy-python-application-to-heroku.md | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/doc/ci/examples/test-and-deploy-python-application-to-heroku.md b/doc/ci/examples/test-and-deploy-python-application-to-heroku.md new file mode 100644 index 00000000000..859adf5f465 --- /dev/null +++ b/doc/ci/examples/test-and-deploy-python-application-to-heroku.md @@ -0,0 +1,72 @@ +## Test and Deploy a python application +This example will guide you how to run tests in your Python application and deploy it automatically as Heroku application. + +You can checkout the example [source](https://gitlab.com/ayufan/python-getting-started) and check [CI status](https://ci.gitlab.com/projects/4080). + +### Configure project +This is what the `.gitlab-ci.yml` file looks like for this project: +```yaml +test: + script: + # this configures django application to use attached postgres database that is run on `postgres` host + - export DATABASE_URL=postgres://postgres:@postgres:5432/python-test-app + - apt-get update -qy + - apt-get install -y python-dev python-pip + - pip install -r requirements.txt + - python manage.py test + +staging: + type: deploy + script: + - apt-get update -qy + - apt-get install -y ruby-dev + - gem install dpl + - dpl --provider=heroku --app=gitlab-ci-python-test-staging --api-key=$HEROKU_STAGING_API_KEY + only: + - master + +production: + type: deploy + script: + - apt-get update -qy + - apt-get install -y ruby-dev + - gem install dpl + - dpl --provider=heroku --app=gitlab-ci-python-test-prod --api-key=$HEROKU_PRODUCTION_API_KEY + only: + - tags +``` + +This project has three jobs: +1. `test` - used to test rails application, +2. `staging` - used to automatically deploy staging environment every push to `master` branch +3. `production` - used to automatically deploy production environmnet for every created tag + +### Store API keys +You'll need to create two variables in `Project > Variables`: +1. `HEROKU_STAGING_API_KEY` - Heroku API key used to deploy staging app, +2. `HEROKU_PRODUCTION_API_KEY` - Heroku API key used to deploy production app. + +Find your Heroku API key in [Manage Account](https://dashboard.heroku.com/account). + +### Create Heroku application +For each of your environments, you'll need to create a new Heroku application. +You can do this through the [Dashboard](https://dashboard.heroku.com/). + +### Create runner +First install [Docker Engine](https://docs.docker.com/installation/). +To build this project you also need to have [GitLab Runner](https://about.gitlab.com/gitlab-ci/#gitlab-runner). +You can use public runners available on `ci.gitlab.com`, but you can register your own: +``` +gitlab-ci-multi-runner register \ + --non-interactive \ + --url "https://ci.gitlab.com/" \ + --registration-token "PROJECT_REGISTRATION_TOKEN" \ + --description "python-3.2" \ + --executor "docker" \ + --docker-image python:3.2 \ + --docker-postgres latest +``` + +With the command above, you create a runner that uses [python:3.2](https://registry.hub.docker.com/u/library/python/) image and uses [postgres](https://registry.hub.docker.com/u/library/postgres/) database. + +To access PostgreSQL database you need to connect to `host: postgres` as user `postgres` without password. |