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Difference between revisions of "GitLab"
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==Hosting== | ==Hosting== | ||
Sponsored by [http://about.gitlab.com GitLab Inc] | Sponsored by [https://www.infomaniak.com/en/about Infomaniak]. Hosted in Switzerland with infomaniak.com. | ||
Previously sponsored by [http://about.gitlab.com GitLab Inc] (2016-2022) | |||
==Setup== | ==Setup== | ||
Running on debian gnu/linux | Running on debian gnu/linux 10 buster with postgresql 11. Using gitlab package from http://fasttrack.debian.net | ||
Check https://wiki.debian.org/gitlab for installation/update instructions. | |||
Debian package specific documentation -> https://salsa.debian.org/ruby-team/gitlab/raw/buster-fasttrack/debian/README.Debian | |||
Letsencrypt domains: | |||
letsencrypt --expand --webroot --webroot-path /usr/share/gitlab/public -d git.fosscommunity.in -d gitlab.debian.net -d wiki.fsci.org.in -d git.fsci.org.in certonly | |||
== Mail Server Setup == | |||
* postfix is used | |||
* SPF record is added (only a and aaaa allowed to send mails) | |||
* Reverse DNS is updated in gandi.net server ip section | |||
* Using letsencrypt certificates for tls in main.cf | |||
* Using 'inet_interfaces = 127.0.0.1' in main.cf | |||
* Configured DKIM following https://www.linode.com/docs/email/postfix/configure-spf-and-dkim-in-postfix-on-debian-8/ | |||
* DMARC is set to reject | |||
==Maintenance== | ==Maintenance== | ||
Maintenance discussion at [https://www.loomio.org/g/Qu3O8mSf/fosscommunity-in-git-fosscommunity-in-maintainers this loomio subgroup] and [https://matrix.to/#/#git.fosscommunity.in:matrix.org this matrix chat room] | Maintenance discussion at [https://www.loomio.org/g/Qu3O8mSf/fosscommunity-in-git-fosscommunity-in-maintainers this loomio subgroup] and [https://matrix.to/#/#git.fosscommunity.in:matrix.org this matrix chat room]. Can also use the [https://git.fosscommunity.in/community/management/-/issues git tracker] for development issues. | ||
* [https://git.fosscommunity.in/community/gitlab/ team repo with access details] (private) | * [https://git.fosscommunity.in/community/gitlab/ team repo with access details] (private) | ||
If expecting service disruptions, downtime, or user-facing errors, consider adding an update to [[Status]] | |||
==Gitlab QA - running tests== | |||
<Create a user account for QA> | |||
<code> | |||
$ sudo gem install gitlab-qa | |||
$ GITLAB_USERNAME=<username> GITLAB_PASSWORD=<password> gitlab-qa Test::Instance::Any gitlab/gitlab-ce-qa:<gitlab version> https://git.hacksk.xyz | |||
</code> | |||
==Backup== | ==Backup== | ||
Backup server is provided by Manu. Running on debian gnu/linux | Backup server is provided by Manu (KVM virtual machine with 100 GB storage and 1 GB ram). Running on debian gnu/linux 10 buster. | ||
Documentation: https://linuxhint.com/setup_postgresql_replication/ and https://www.percona.com/blog/2018/09/07/setting-up-streaming-replication-postgresql/ | |||
===Slave configuration: Step 1=== | ===Slave configuration: Step 1=== | ||
Install postgresql and rsync | Install postgresql and rsync | ||
# apt-get install postgresql-contrib- | # apt-get install postgresql-contrib-11 rsync | ||
Check postgresql server is running | |||
# su postgres -c psql | |||
Make sure en_US.UTF-8 locale is available | Make sure en_US.UTF-8 locale is available | ||
| Line 31: | Line 69: | ||
# su - postgres | # su - postgres | ||
$ ssh-keygen | $ ssh-keygen -t ed25519 | ||
Now copy /var/lib/postgresql/.ssh/ | Now copy /var/lib/postgresql/.ssh/id_ed25519.pub to master postgres users' /var/lib/postgresql/.ssh/authorized_keys | ||
Stop postgresql before changing any configuration | Stop postgresql before changing any configuration | ||
# systemctl stop postgresql@11-main | |||
cd /etc/postgresql/ | as postgres user | ||
$ su - postgres | |||
$ cd /etc/postgresql/11/main | |||
Open the postgres configuration file | Open the postgres configuration file | ||
nano postgresql.conf | $ nano postgresql.conf | ||
Set the following configuration options in the postgresql.conf file | Set the following configuration options in the postgresql.conf file | ||
listen_addresses = 'localhost,192.168.0.115' | listen_addresses = 'localhost,192.168.0.115' | ||
port=5432 | port=5432 | ||
wal_level = | wal_level = replica | ||
max_wal_senders = 1 | |||
archive_mode = on | archive_mode = on | ||
archive_command = 'cd .' | archive_command = 'cd .' | ||
hot_standby = on | hot_standby = on | ||
| Line 68: | Line 109: | ||
Allow slave to connect to master using the user just created. | Allow slave to connect to master using the user just created. | ||
$ cd /etc/postgresql/ | $ cd /etc/postgresql/11/main | ||
$ nano pg_hba.conf | $ nano pg_hba.conf | ||
| Line 84: | Line 125: | ||
listen_addresses = 'localhost,213.167.243.152' | listen_addresses = 'localhost,213.167.243.152' | ||
port=5432 | port=5432 | ||
wal_level = | wal_level = replica | ||
max_wal_senders = 1 | |||
archive_mode = on | archive_mode = on | ||
archive_command = 'cd .' | archive_command = 'cd .' | ||
hot_standby = on | hot_standby = on | ||
Now, to activate your changes, reload the postgresql server | Now, to activate your changes, reload the postgresql server | ||
# systemctl reload postgresql@11-main | |||
You may need to restart it via systemd, | You may need to restart it via systemd, | ||
| Line 98: | Line 139: | ||
# systemctl restart postgresql | # systemctl restart postgresql | ||
Open 5432 port in the firewall | |||
# ufw allow from 62.210.83.200 to any port 5432 proto tcp | |||
===Slave Configuration: Step 2=== | ===Slave Configuration: Step 2=== | ||
Copy data from master and create recovery.conf | |||
$ pg_basebackup -h git.fosscommunity.in -D /var/lib/postgresql/11/main/ -P -U rep --wal-method=fetch -R | |||
Start the slave server | Start the slave server | ||
# systemctl start postgresql@11-main | |||
===Replication Status=== | ===Replication Status=== | ||
| Line 119: | Line 157: | ||
$ ps -ef | grep sender | $ ps -ef | grep sender | ||
$ psql -c "select * from pg_stat_activity where usename='rep';" | |||
On slave server, | On slave server, | ||