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GitLab ÊÇÒ»¸ö»ùÓÚ Git ¿ÍÕ»µÄ Web Ó¦ÓóÌÐò£¬ÓÃÓÚ´æ´¢¡¢ÖÎÀíºÍЭ×÷¿ª·¢ÕßÖ®¼äµÄ´úÂë¡£GitLab ÌṩÁËһϵÁй¤¾ß£¬Èç´úÂëÖÎÀí¡¢ÎÊÌâ¸ú×Ù¡¢´úÂëÉó²é¡¢¹¹½¨¡¢°²Åŵȹ¤¾ß£¬Àû±ã¿ª·¢Õß¾ÙÐÐÍŶÓЭ×÷ºÍ°æ±¾¿ØÖÆ¡£GitLab µÄ¿ªÔ´°æ±¾ÊÇÃâ·ÑµÄ£¬¶øÆóÒµ°æÔòÌṩÁ˸ü¶àµÄ¹¦Ð§ºÍÖ§³Ö¡£

ʲôÊÇ Kubernetes £¿

Kubernetes ÊÇÒ»¸öÓÃÓÚÈÝÆ÷»¯Ó¦ÓõĿªÔ´Æ½Ì¨£¬ÓÉ Google Ìᳫ£¬²¢Òƽ»¸ø Cloud Native Computing Foundation£¨CNCF£©ÖÎÀí¡£Kubernetes ÌṩÁËÒ»×é API ½Ó¿Ú£¬ÓÃÓÚ×Ô¶¯»¯°²ÅÅ¡¢À©Õ¹ºÍÖÎÀíÈÝÆ÷»¯Ó¦ÓóÌÐò¡£ËüÖ§³Ö¶à¸öÈÝÆ÷»¯Æ½Ì¨£¬Èç Docker ºÍ rkt£¬²¢ÇÒ¿ÉÒÔÔÚÖÖÖÖÔÆƽ̨ÉÏʹÓá£

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ÔÚ GitLab Öн¨ÉèÒ»¸ö CI/CD ÉèÖÃÎļþ£¨.gitlab-ci.yml£©ÓÃÓÚ×Ô¶¯»¯¹¹½¨¡¢²âÊԺͰ²ÅÅ¡£

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ÔÚ Kubernetes Öн¨ÉèÒ»¸öÃüÃû¿Õ¼ä£¨namespace£©ºÍÒ»¸ö°²ÅÅ£¨deployment£©£¬ÓÃÓÚ´æ·ÅºÍÔËÐÐÓ¦ÓóÌÐò¡£

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image: docker:latest

services:
  - docker:dind

stages:
  - build
  - test
  - deploy

variables:
  DOCKER_DRIVER: overlay2
  CONTAINER_TEST_IMAGE: registry.example.com/app-container:$CI_COMMIT_SHA
  CONTAINER_PROD_IMAGE: registry.example.com/app-container:latest

before_script:
  - docker info
  - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN registry.example.com

build:
  stage: build
  script:
    - docker build -t $CONTAINER_TEST_IMAGE .
    - docker push $CONTAINER_TEST_IMAGE

test:
  stage: test
  script:
    - docker run --rm $CONTAINER_TEST_IMAGE npm test

deploy:
  stage: deploy
  script:
    - kubectl config set-cluster kubernetes --server=https://kubernetes.example.com
    - kubectl config set-credentials gitlab --token=$KUBE_TOKEN
    - kubectl config set-context default --cluster=kubernetes --user=gitlab
    - kubectl apply -f kubernetes/

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