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Diffstat (limited to 'content')
| -rw-r--r-- | content/blog/miscellaneous/gitolite-cgit.md | 30 | ||||
| -rw-r--r-- | content/docs/adyxax.org/git/_index.md | 8 | ||||
| -rw-r--r-- | content/docs/adyxax.org/git/backups.md | 7 | ||||
| -rw-r--r-- | content/docs/adyxax.org/git/cgit.md | 94 | ||||
| -rw-r--r-- | content/docs/adyxax.org/git/gitolite.md | 69 | ||||
| -rw-r--r-- | content/docs/adyxax.org/git/install.md | 96 |
6 files changed, 202 insertions, 102 deletions
diff --git a/content/blog/miscellaneous/gitolite-cgit.md b/content/blog/miscellaneous/gitolite-cgit.md new file mode 100644 index 0000000..bd76991 --- /dev/null +++ b/content/blog/miscellaneous/gitolite-cgit.md @@ -0,0 +1,30 @@ +--- +title: Migrating from gitea to gitolite and cgit +description: A quest for simplicity +date: 2022-07-15 +--- + +## Introduction + +I switched to gitea in 2020 in order to host repositories for non tech people, but I no longer have that need. + +Gitea is simple enough to host but it has way too many features and way too frequent (security) updates! I therefore chose to simplify things again and went back to gitolite which I used for almost a decade before I switched to gitea. I chose to keep a web frontend because I do not want to link to github in my blog articles and settled on cgit to fill that role. + +## Installation and configuration + +The installation is documented in the following docs articles on this website: +- [gitolite]({{< ref "gitolite" >}}) +- [cgit]({{< ref "cgit" >}}) + +If you are following these installation notes as a guide, there is one important thing to know: I wanted to keep gitea links mostly working (at least redirecting to the correct repository), so I create all my publicly available repositories under an `adyxax` folder. This shows mostly in the cgit and nginx configurations. + +## Challenges + +The main challenge I encountered was how to make `go get` or `go install` work with cgit. When go tries to fetch a dependency from a remote git repository, it expects a particular header to be present in the http response, something like: +```html +<meta name="go-import" content="git.adyxax.org/adyxax/bareos-zabbix-check git https://git.adyxax.org/adyxax/bareos-zabbix-check"> +``` + +I solved that issue of injecting this header by: +- setting a `cgit.extra-head-content` in the gitconfig of my go repositories +- configuring gitolite to accept such header by customizing its `GIT_CONFIG_KEYS` diff --git a/content/docs/adyxax.org/git/_index.md b/content/docs/adyxax.org/git/_index.md index 6f979fb..d5604ec 100644 --- a/content/docs/adyxax.org/git/_index.md +++ b/content/docs/adyxax.org/git/_index.md @@ -1,15 +1,19 @@ --- title: "git" -description: adyxax.org gitea instance +description: adyxax.org git server --- ## Introduction -git.adyxax.org is a [gitea](https://gitea.io/) instance. For about 10 years I used a gitolite installation but I finally went for a gui instead in order to host repositories for non tech people. +git.adyxax.org is the server hosting my git repositories. It uses gitolite as backend (reachable over ssh) with cgit and nginx as the read only web frontend. + +From October 2020 to June 2022 I relied on a [gitea](https://gitea.io/) instance and for the decade before that i relied on a gitolite (without a web frontend). I initially switched to gitea in order to host repositories for non tech people, but I no longer have that need. Gitea is simple enough to host but it has way too many features and way too frequent (security) updates! I therefore chose to simplify things again. I went with cgit as a web frontend because I did not want to link to github in my blog articles. Github is only a mirror of some of my work and I do not want it to be more than that. ## Captain's log +- 2022-06-01 : Migrated to cgit on FreeBSD. - 2021-11-12 : Migrated to a podman setup on dalinar, and from PostgreSQL to SQLite - 2020-10-05 : Initial setup of gitea on yen.adyxax.org's OpenBSD +- circa 2010 : Initial setup of gitolite on legend.adyxax.org's Centos 5 ## Docs diff --git a/content/docs/adyxax.org/git/backups.md b/content/docs/adyxax.org/git/backups.md index 40ad40a..ddf9e79 100644 --- a/content/docs/adyxax.org/git/backups.md +++ b/content/docs/adyxax.org/git/backups.md @@ -5,8 +5,7 @@ description: Backups of git.adyxax.org ## Documentation -Backups are configured with borg on `dalinar.adyxax.org` to `yen.adyxax.org`. +Backups are run with borg and stored on `yen.adyxax.org`. -There are two jobs : -- a filesystem backup of `/srv/gitea-data` -- a `VACUUM INTO` backup job of gitea's SQLite database +There is only one job : +- a filesystem backup of `/srv/git` diff --git a/content/docs/adyxax.org/git/cgit.md b/content/docs/adyxax.org/git/cgit.md new file mode 100644 index 0000000..75ffa5d --- /dev/null +++ b/content/docs/adyxax.org/git/cgit.md @@ -0,0 +1,94 @@ +--- +title: "cgit and nginx" +description: Installation notes of cgit +--- + +## Introduction + +This article details how I installed and configured cgit on FreeBSD to serve as the web frontend of my gitolite repositories. + +## Installation + +cgit can be bootstrapped with the following : +```yaml +pkg install cgit fcgiwrap +``` + +## Configuration + +Here is my `/usr/local/etc/cgitrc-adyxax` file: +```cfg +about-filter=/usr/local/lib/cgit/filters/about-formatting.sh +clone-url=https://$HTTP_HOST/$CGIT_REPO_URL +enable-commit-graph=1 +enable-follow-links=1 +enable-git-config=1 +enable-log-filecount=1 +enable-log-linecount=1 +enable-subject-links=1 +mimetype.gif=image/gif +mimetype.html=text/html +mimetype.jpg=image/jpeg +mimetype.jpeg=image/jpeg +mimetype.pdf=application/pdf +mimetype.png=image/png +mimetype.svg=image/svg+xml +noplainemail=1 +readme=:README.md +remove-suffix=1 +snapshots=tar.gz tar.bz2 zip +root-desc=All public git repositories by Adyxax +#root-readme=/var/www/htdocs/about.html +root-title=Adyxax's git repositories +virtual-root=/ +scan-path=/home/git/repositories +``` + +## fcgiwrap + +fcgiwrap is a necessary interface for nginx to call cgit. It is entirely configured from `/etc/rc.conf`, you just need to add: +```cfg +fcgiwrap_enable="YES" +fcgiwrap_profiles="git" +fcgiwrap_git_socket="unix:/var/run/fcgiwrap/git.socket" +fcgiwrap_git_user="git" +fcgiwrap_git_group="git" +fcgiwrap_git_socket_owner="www" +fcgiwrap_git_socket_group="www" +``` + +This ensures the cgit processes run as the `git` user, while nginx running as the `www` user can connect to it. + +## nginx + +I presume nginx is already setup, here is the snippet of configuration needed to serve cgit with fcgiwrap: +```cfg +server { + listen 80; + listen [::]:80; + server_name git.adyxax.org; + location / { + return 308 https://$server_name$request_uri; + } +} +server { + listen 443 ssl; + listen [::]:443 ssl; + server_name git.adyxax.org; + location /adyxax { + try_files $uri @cgit-adyxax; + } + location @cgit-adyxax { + include fastcgi_params; + fastcgi_param CGIT_CONFIG /usr/local/etc/cgitrc-adyxax; + fastcgi_param SCRIPT_FILENAME /usr/local/www/cgit/cgit.cgi; + fastcgi_param PATH_INFO $uri; + fastcgi_param QUERY_STRING $args; + fastcgi_param HTTP_HOST $server_name; + fastcgi_pass unix:/var/run/fcgiwrap/git.socket; + } + + ssl_certificate /usr/local/etc/adyxax.org.fullchain; + ssl_certificate_key /usr/local/etc/adyxax.org.key; +} +``` diff --git a/content/docs/adyxax.org/git/gitolite.md b/content/docs/adyxax.org/git/gitolite.md new file mode 100644 index 0000000..a9aba2e --- /dev/null +++ b/content/docs/adyxax.org/git/gitolite.md @@ -0,0 +1,69 @@ +--- +title: "gitolite" +description: Installation notes of gitolite +--- + +## Introduction + +This article details how I installed and configured gitolite on FreeBSD, with ansible. + +## Installation + +gitolite can be bootstrapped with the following : +```yaml +- name: Install common freebsd packages + package: + name: + - gitolite +``` + +I create a system group and a system user: +```yaml +- name: Create git group on server + group: + name: git + system: yes +- name: Create git user on server + user: + name: git + group: git + shell: /bin/sh + home: /srv/git + createhome: yes + system: yes + password: '*' +``` + +Repositories will be kept under `/srv/git`. This password is a special value for the user module that specifies a disabled password. + +## Initial setup + +For this step you need to upload your public ssh key to the server and put it in the `/srv/git` directory. The following will then create a `gitolite-admin` repository and configure your public ssh key so that you can access it: +```sh +su - git +gitolite setup -pk id_ed25519.pub +``` + +You should then be able to clone the `gitolite-admin` repository on your workstation: +```sh +git clone git@git.adyxax.org:gitolite-admin +``` + +## Configuration + +In order to customize the cgit frontend, I needed to allow some git configuration keys in `/srv/git/.gitolite.rc`. I manage the whole file with ansible, but here is the relevant line near the top of the file: +```perl +GIT_CONFIG_KEYS => 'cgit.desc cgit.extra-head-content cgit.homepage cgit.hide cgit.ignore cgit.owner cgit.section', +``` + +These keys allow me to specify repositories like this: +```perl +repo adyxax/bareos-zabbix-check + RW+ = adyxax + config cgit.desc = A Zabbix check for bareos backups + config cgit.extra-head-content=<meta name="go-import" content="git.adyxax.org/adyxax/bareos-zabbix-check git https://git.adyxax.org/adyxax/bareos-zabbix-check"> + config cgit.owner = Julien Dessaux + config cgit.section = Active +``` + +The `cgit.extra-head-content` is vital for `go get` and `go install` to work properly and took me some google-fu to figure out. diff --git a/content/docs/adyxax.org/git/install.md b/content/docs/adyxax.org/git/install.md deleted file mode 100644 index a53aaba..0000000 --- a/content/docs/adyxax.org/git/install.md +++ /dev/null @@ -1,96 +0,0 @@ ---- -title: "Installation" -description: Installation notes of gitea on podman ---- - -## Introduction - -Please refer to [the official website](https://docs.gitea.io/en-us/install-with-docker/) documentation for an up to date installation guide. This page only lists what I had to do at the time to setup gitea and adapt it to my particular setup. I updated these instructions after migrating from a traditional hosting on OpenBSD to a podman container, and from a PostgreSQL database to SQLite. - -## Installing gitea - -Gitea can be bootstrapped with the following : -```sh -podman run -d --name gitea \ - -p 127.0.0.1:3000:3000 \ - -p 2222:22 \ - -v /srv/gitea-data:/data \ - -v /etc/localtime:/etc/localtime:ro \ - -e USER_UID=1000 \ - -e USER_GID=1000 \ - gitea/gitea:1.15.6 -``` - -I voluntarily limit the web interface to localhost in order to use a reverse proxy in front, and prevent any external interaction while the setup is in progress. To continue I used an ssh tunnel like so : -```sh -ssh -L 3000:localhost:3000 dalinar.adyxax.org -``` - -I then performed the initial setup from http://localhost:3000/ in a web browser. Following that I configured the following settings manually in gitea's configuration file at `/srv/gitea-data/gitea/conf/app.ini`: -```conf -[server] -LANDING_PAGE = explore - -[other] -SHOW_FOOTER_BRANDING = false -SHOW_FOOTER_VERSION = false -SHOW_FOOTER_TEMPLATE_LOAD_TIME = false -``` - -The container needs to be restarted following this : -```sh -podman restart gitea -``` - -## nginx reverse proxy - -dalinar is an Alpine linux, nginx is simply installed with : -```sh -apk add ninx -``` - -The configuration in `/etc/nginx/http.d/git.conf` looks like : -```conf -server { - listen 80; - listen [::]:80; - server_name git.adyxax.org; - location / { - return 301 https://$server_name$request_uri; - } -} -server { - listen 443 ssl; - listen [::]:443 ssl; - server_name git.adyxax.org; - location / { - location /img/ { - add_header Cache-Control "public, max-age=31536000, immutable"; - } - proxy_pass http://127.0.0.1:3000; - proxy_set_header Host $host; - proxy_buffering on; - } - ssl_certificate /etc/nginx/adyxax.org-fullchain.cer; - ssl_certificate_key /etc/nginx/adyxax.org.key; -} -``` - -```sh -/etc/init.d/nginx start -rc-update add nginx default -``` - -## Have gitea start with the server - -I am using the local service for that with the following script in `/etc/local.d/gitea.start` : -```sh -#!/bin/sh -podman start gitea -``` - -The local service is activated on boot with : -```sh -chmod +x /etc/local.d/gitea.start -rc-update add local default -``` |