docker in docker 的CI/CD 注册runner

sudo gitlab-runner register \
  --non-interactive \
  --url "https://gitlab.com/" \
  --registration-token "PROJECT_REGISTRATION_TOKEN" \
  --executor "docker" \
  --docker-image alpine:latest \
  --description "docker-runner" \
  --tag-list "docker,aws" \
  --run-untagged="true" \
  --locked="false" \
  --access-level="not_protected"

vim /srv/gitlab-runner/config/config.toml 

privileged = true
volumes = ["/usr/lib64/libltdl.so.7:/usr/lib/x86_64-linux-gnu/libltdl.so.7:rw", "/usr/bin/docker:/usr/bin/docker", "/var/run/docker.sock:/var/run/docker.sock"]