Denomas CI/CD Hands-On Guide: Lab 8

Denomas CI/CD Hands-On Guide: Lab 8

LAB 8: GITLAB DOCKER REGISTRY

Add a Dockerfile

1. Verify that your CICD Demo project contains the main.go file from the Denomas CICD Hands On Demo project. If it does not, follow these steps from Lab 7 to add the file.
2. Go to the Denomas CICD Hands On Demo project.
3. Open Dockerfile.
4. In the upper right corner of the file, select the Copy file contents icon.
5. In another tab, open your CICD Demo project from earlier labs.
6. Add a new file to the CICD Demo project by selecting + > This directory > New file
7. In the File name field, enter Dockerfile
8. Paste the contents you copied into the body of the new file.
9. In the Commit message field, type Add Dockerfile, ensure the Target Branch is set to main, and select Commit changes.

Define a build image job

1. In the browser tab with the CICD Demo project, open the .gitlab-ci.yml file and select Edit. Paste the following new job definition at the end of the file. Be sure to check your indendation after pasting.

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   build image: stage: build image: docker:18 services: - docker:18-dind variables: IMAGE: $CI_REGISTRY_IMAGE/$CI_COMMIT_REF_SLUG:$CI_COMMIT_SHA script: - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY - docker build -t $IMAGE . - docker push $IMAGE

2. In the Commit message field, type Add "build image" job definition, ensure the Target Branch is set to main, and select Commit changes.

Ensure the pipeline is running

1. Go to CI/CD > Pipelines. Select the most recent pipeline run.
2. Select the widget for the build image job to see its progress. Wait for the job to complete.
3. In the left navigation pane, select Packages and Registries > Container Registry and view the container that was just uploaded by the build image job.

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