Gitlab-runner system failure

[JuyeoungJun]

In GitLab by @gm2202981 on May 17, 2021, 17:00

개요

Windows 환경에서 정상 작동하던 gitlab-runner Docker 이미지를 G클라우드에서 등록시 시스템 에러 발생.

버그 내용

Running with gitlab-runner 13.11.0 (7f7a4bb0)
  on cronmonitor AAMxiZfs
Preparing the "docker" executor
00:09
ERROR: Failed to remove network for build
ERROR: Preparation failed: Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running? (docker.go:858:0s)
Will be retried in 3s ...
ERROR: Failed to remove network for build
ERROR: Preparation failed: Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running? (docker.go:858:0s)
Will be retried in 3s ...
ERROR: Failed to remove network for build
ERROR: Preparation failed: Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running? (docker.go:858:0s)
Will be retried in 3s ...
ERROR: Job failed (system failure): Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running? (docker.go:858:0s)

• 버그 원인 : gitlab-runner 등록시 default Docker image
• 발생 환경 : G클라우드, Docker

해결 방안

• default Docker image를 node:latest -> docker:latest로 변경