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最近接到一个任务,迁移docker到另外一台宿主机上。在迁移过程中发现有docker部署的GitLab。迁移过程中各种排错,现将遇到的问题记录如下
链接: Gitblab docker迁移数据出现权限问题解决
链接: docker 的gitlab数据迁移权限问题
链接: docker中的gitlab数据迁移
链接: docker 版的 gitlab 数据迁移(单容器版) – 备份恢复方式
链接: docker下Gitlab如何进行备份恢复与迁移? – 备份恢复方式
docker run -d --name gitlab \
--restart=always \
-p 8022:22 \
-p 80:80 \
-p 8443:443 \
-v /home/gitlab/etc:/etc/gitlab \
-v /home/gitlab/log:/var/log/gitlab \
-v /home/gitlab/data:/var/opt/gitlab \
twang2218/gitlab-ce-zh
// 查看新宿主机对应路径
tree -L 1 /home/gitlab
/home/gitlab
├── data
├── docker-compose-gitlab.yml
├── etc
└── log
docker save twang2218/gitlab-ce-zh > gitlab-ce-zh.tar
docker load < gitlab-ce-zh.tar
docker image ls twang2218/gitlab-ce-zh
// 显示结果
REPOSITORY TAG IMAGE ID CREATED SIZE
twang2218/gitlab-ce-zh latest 18da462b5ff5 5 years ago 1.61GB
docker run -d --name gitlab \
--restart=always \
-p 8022:22 \
-p 80:80 \
-p 8443:443 \
-v /home/gitlab/etc:/etc/gitlab \
-v /home/gitlab/log:/var/log/gitlab \
-v /home/gitlab/data:/var/opt/gitlab \
twang2218/gitlab-ce-zh
Preparing services...
Starting services...
/opt/gitlab/embedded/bin/runsvdir-start: line 24: ulimit: pending signals: cannot modify limit: Operation not permitted
/opt/gitlab/embedded/bin/runsvdir-start: line 37: /proc/sys/fs/file-max: Read-only file system
Configuring GitLab package...
Configuring GitLab...
================================================================================
Error executing action `run` on resource 'ruby_block[directory resource: /var/opt/gitlab/git-data/repositories]'
================================================================================
chmod 2770 /home/gitlab/data/git-data/repositories
================================================================================
Error executing action `run` on resource 'execute[/opt/gitlab/embedded/service/gitlab-shell/bin/gitlab-keys check-permissions]'
================================================================================
Mixlib::ShellOut::ShellCommandFailed
------------------------------------
Expected process to exit with [0], but received '1'
---- Begin output of /opt/gitlab/embedded/service/gitlab-shell/bin/gitlab-keys check-permissions ----
STDOUT: error: could not open /var/opt/gitlab/.ssh/authorized_keys: Permission denied @ rb_sysopen - /var/opt/gitlab/.ssh/authorized_keys
-rw-------. 1 root root 8474 Apr 11 22:27 /var/opt/gitlab/.ssh/authorized_keys
STDERR:
---- End output of /opt/gitlab/embedded/service/gitlab-shell/bin/gitlab-keys check-permissions ----
Ran /opt/gitlab/embedded/service/gitlab-shell/bin/gitlab-keys check-permissions returned 1
For a comprehensive list of configuration options please see the Omnibus GitLab readme
https://gitlab.com/gitlab-org/omnibus-gitlab/blob/master/README.md
If this container fails to start due to permission problems try to fix it by executing:
docker exec -it gitlab update-permissions
docker restart gitlab
mkdir /home/gitlab/data/gitlab-rails/shared/registry
docker run -i --name gitlab \
--restart=always \
-p 8022:22 \
-p 80:80 \
-p 8443:443 \
-v /home/gitlab/etc:/etc/gitlab \
-v /home/gitlab/log:/var/log/gitlab \
-v /home/gitlab/data:/var/opt/gitlab \
twang2218/gitlab-ce-zh
定位:查看日志
2024-04-12_06:53:51.49881 level=error ts=2024-04-12T06:53:51.498534519Z caller=main.go:226 err=“open /var/opt/gitlab/alertmanager/data/nflog: permission denied”
原因:
root@14dd4de37cbf:/var/opt/gitlab/alertmanager# ll
total 8
drwxr-x---. 3 gitlab-prometheus root 42 Apr 12 13:36 ./
drwxr-xr-x. 20 root root 4096 Apr 12 13:36 ../
-rw-r--r--. 1 gitlab-prometheus root 283 Apr 12 10:16 alertmanager.yml
drwx------. 2 git git 35 Apr 12 10:16 data/
git:x:998:998::/var/opt/gitlab:/bin/sh
gitlab-www:x:999:999::/var/opt/gitlab/nginx:/bin/false
gitlab-redis:x:997:997::/var/opt/gitlab/redis:/bin/false
gitlab-psql:x:996:996::/var/opt/gitlab/postgresql:/bin/sh
mattermost:x:994:994::/var/opt/gitlab/mattermost:/bin/sh
registry:x:993:993::/var/opt/gitlab/registry:/bin/sh
gitlab-prometheus:x:992:992::/var/opt/gitlab/prometheus:/bin/sh
gitlab-consul:x:991:991::/var/opt/gitlab/consul:/bin/sh
root@14dd4de37cbf:/var/opt/gitlab/alertmanager# chown -R gitlab-prometheus.gitlab-prometheus data/
docker run -d --name gitlab \
--restart=always \
-p 8022:22 \
-p 80:80 \
-p 8443:443 \
-v /home/gitlab/etc:/etc/gitlab \
-v /home/gitlab/log:/var/log/gitlab \
-v /home/gitlab/data:/var/opt/gitlab \
twang2218/gitlab-ce-zh
GitLab docker迁移工作并不复杂,主要麻烦在GitLab本身的权限上。迁移可通过容器启动日志和容器内交互方式排除故障。
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