[英]gitlab-runner docker exeuctor (dind) - Error https://docker:2375/v1.40/info dial tcp: lookup docker on
[英]Gitlab-runner, docker:20.10.2-dind shows error, Cannot connect to the Docker daemon at tcp://docker:2375
在 helm 安裝的 GCP 上的自托管 Gitlab 上,我使用 Gitlab-runner。
在 gitlab-runner 上我需要使用 docker 所以使用 dind,但是我得到了錯誤
tcp://碼頭工人:2375。 docker 守護程序是否正在運行?
gitlab-runner部署
...
spec:
containers:
- command:
- /bin/bash
- /scripts/entrypoint
env:
- name: CI_SERVER_URL
value: https://my-gitlab.com
- name: CLONE_URL
- name: RUNNER_REQUEST_CONCURRENCY
value: "1"
- name: RUNNER_EXECUTOR
value: kubernetes
- name: REGISTER_LOCKED
value: "false"
- name: RUNNER_TAG_LIST
- name: KUBERNETES_IMAGE
- name: KUBERNETES_PRIVILEGED
value: "true" # <= set privileged true to use dind
...
gitlab-ci.yaml
services:
- docker:20.10.4-dind
stages:
- build
variables:
GIT_SSL_NO_VERIFY: "1"
DOCKER_DRIVER: overlay2
DOCKER_TLS_CERTDIR: ''
DOCKER_HOST: tcp://docker:2375
image:
name: google/cloud-sdk:latest
before_script:
- docker version
build:
stage: build
script:
- echo hello
gitlab-runner 日志
Executing "step_script" stage of the job script
00:00
$ docker version
Cannot connect to the Docker daemon at tcp://docker:2375. Is the docker daemon running?
Client: Docker Engine - Community
Version: 19.03.11
API version: 1.40
Go version: go1.13.10
Git commit: 42e35e61f3
Built: Mon Jun 1 09:09:53 2020
OS/Arch: linux/amd64
Experimental: false
Cleaning up file based variables
00:00
ERROR: Job failed: command terminated with exit code 1
故障排除說這是因為 TLS。 所以我設置DOCKER_TLS_CERTDIR: ''
,方法寫在另外一個文檔中。
另外,當我使用docker:19.03.0-dind
時沒有發生這個問題。 從 19.03.0-dind 開始,TLS 是自動的。 因此禁用 TLS 配置必須正常工作。 (docker:19.3.13-dind 也運行良好。)
我不知道為什么從 docker:20 開始出現這個錯誤。 有沒有人已經嘗試過使用大於 docker:20 的 gitlab-runner?
湯姆
runners:
config: |
[[runners]]
[runners.kubernetes]
image = "ubuntu:20.04"
privileged = true
[[runners.kubernetes.volumes.empty_dir]]
name = "docker-certs"
mount_path = "/certs/client"
medium = "Memory"
gitlab-ci.yaml
services:
- docker:20.10.4-dind
stages:
- build
variables:
GIT_SSL_NO_VERIFY: "1"
DOCKER_DRIVER: overlay2
DOCKER_TLS_CERTDIR: "/certs"
DOCKER_CERT_PATH: "$DOCKER_TLS_CERTDIR/client"
DOCKER_HOST: tcp://docker:2376
DOCKER_TLS_VERIFY: 1
image:
name: google/cloud-sdk:latest
before_script:
- docker version
build:
stage: build
script:
- echo hello
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