Gitlab setup

Create docker-compose.yml

services:
  gitlab:
    image: gitlab/gitlab-ce:17.7.0-ce.0
    container_name: roger-gitlab
    restart: always
    hostname: "gitlab.luojia.work"
    environment:
      GITLAB_OMNIBUS_CONFIG: |
        external_url 'http://gitlab.luojia.work:8929'
        gitlab_rails['gitlab_shell_ssh_port'] = 2424
    ports:
      - "8929:8929"
      - "2424:22"
    volumes:
      - "./volumes/config:/etc/gitlab"
      - "./volumes/logs:/var/log/gitlab"
      - "./volumes/data:/var/opt/gitlab"
    shm_size: "256m"
  gitlab-runner:
    image: gitlab/gitlab-runner:v17.7.0
    container_name: roger-gitlab-runner
    restart: always
    depends_on:
      - gitlab
    volumes:
      - "/var/run/docker.sock:/var/run/docker.sock"
      - "./volumes/config/gitlab-runner:/etc/gitlab-runner"
      - "./volumes/bin/docker:/usr/bin/docker"
    command: ["run", "--user=root", "--working-directory=/home/gitlab-runner"]
    privileged: true

Modify permission for docker.sock

sudo chmod 666 /var/run/docker.sock

Register the runner to gitlab

docker exec -it roger-gitlab-runner gitlab-runner register

Configure .gitlab-ci.yml file

stages:
  - build
  - deploy

build:
  stage: build
  tags:
    - docker
  script:
    - docker build -t $IMAGE_NAME:$IMAGE_TAG .

deploy:
  stage: deploy
  tags:
    - docker
  before_script:
    - chmod 400 $SSH_KEY
  script:
    - ssh -o StrictHostKeyChecking=no -i $SSH_KEY ${DEPLOY_USER}@${DEPLOY_HOST} "
      kind load docker-image $IMAGE_NAME:$IMAGE_TAG --name roger &&
      kubectl apply -f $K8S_CONFIG_PATH
      "