GitLab is a code hosting and collaboration platform based on Git. In addition to the code hosting function, it also provides automated build and deployment functions. In the software development process, construction and deployment are very important links, which determine the quality of the code and the final delivery effect. This article will introduce how to optimize GitLab's automated build and deployment process, and give specific code examples.
1. Build process optimization
stages: - build job1: stage: build script: - npm install - npm run build job2: stage: build script: - npm install - npm run test
In the above example, job1 and job2 are executed in parallel, and they both belong to the build
stage.
stages: - build cache: paths: - node_modules/ job1: stage: build script: - npm install - npm run build job2: stage: build script: - npm install - npm run test
In the above example, the node_modules/
directory is cached, and the dependent packages no longer need to be reinstalled the next time you build.
stages: - build job1: stage: build script: - apk update - apk add python3 git job2: stage: build script: - apk update - apk add gcc g++ make
In the above example, job1 only requires python3 and git, while job2 only requires gcc, g and make.
2. Deployment process optimization
stages: - deploy job1: stage: deploy script: - docker-compose up -d - sleep 5 - curl http://localhost:5000/health job2: stage: deploy script: - docker-compose up -d - sleep 5 - curl http://localhost:8000/health
In the above example, job1 and job2 perform health checks on different services respectively.
stages: - deploy job1: stage: deploy script: - docker-compose up -d - sleep 5 - curl http://localhost:5000/health job2: stage: deploy script: - docker-compose up -d - sleep 5 - curl http://localhost:8000/health
In the above example, the old version of the service pauses receiving new requests before deploying the new version, and then gradually forwards the requests to the new version of the service.
The above are the optimization techniques of GitLab's automated build and deployment process. Through parallel builds, cached dependencies, streamlined build environments, health checks, smooth upgrades, etc., the efficiency of build and deployment can be improved, thereby improving software development. efficiency and quality.
(The above code examples are for reference only. The specific project environment and needs may be different and need to be adjusted according to the actual situation.)
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