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#!/bin/bash
# Validate environment variables
# Create ssh host key if not present
if [ ! -f /etc/ssh/ssh_host_rsa_key ]; then
ssh-keygen -A
fi
# Setup gitolite at volume /var/lib/git
if [ ! -f "/var/lib/git/.ssh/authorized_keys" ]; then
# Configure gitolite
echo "$SSH_KEY" > "/tmp/$SSH_KEY_NAME.pub"
su git -c "gitolite setup -pk \"/tmp/$SSH_KEY_NAME.pub\""
rm "/tmp/$SSH_KEY_NAME.pub"
fi
# Init container
if [ ! -f /etc/nginx/conf.d/cgit.conf ]; then
# enable random git password
GIT_PASSWORD=$(date +%s | sha256sum | base64 | head -c 32)
echo "git:$GIT_PASSWORD" | chpasswd
# add web user (nginx) to gitolite group (git)
adduser nginx git
## Config cgit interface
cat > /etc/cgitrc <<- EOF
# Use a virtual-root
virtual-root=/
# Enable caching of up to 1000 output entries
cache-size=1000
# Specify the css url
css=/cgit.css
# Show extra links for each repository on the index page
enable-index-links=1
# Enable ASCII art commit history graph on the log pages
enable-commit-graph=1
# Show number of affected files per commit on the log pages
enable-log-filecount=1
# Show number of added/removed lines per commit on the log pages
enable-log-linecount=1
# Use a custom logo
logo=/cgit.png
# Enable statistics per week, month and quarter
max-stats=quarter
##
## List of common mimetypes
##
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
# Enable syntax highlighting and about formatting
source-filter=/usr/lib/cgit/filters/syntax-highlighting.py
about-filter=/usr/lib/cgit/filters/about-formatting.sh
##
## List of common readmes
##
readme=:README.md
readme=:readme.md
readme=:README.mkd
readme=:readme.mkd
readme=:README.rst
readme=:readme.rst
readme=:README.html
readme=:readme.html
readme=:README.htm
readme=:readme.htm
readme=:README.txt
readme=:readme.txt
readme=:README
readme=:readme
readme=:INSTALL.md
readme=:install.md
readme=:INSTALL.mkd
readme=:install.mkd
readme=:INSTALL.rst
readme=:install.rst
readme=:INSTALL.html
readme=:install.html
readme=:INSTALL.htm
readme=:install.htm
readme=:INSTALL.txt
readme=:install.txt
readme=:INSTALL
readme=:install
# Direct cgit to repository location managed by gitolite
remove-suffix=0
project-list=/var/lib/git/projects.list
section-from-path=3
scan-path=/var/lib/git/repositories
EOF
# Append clone-prefix
if [[ ! -z "$CGIT_CLONE_PREFIX" ]]; then
echo "# Specify some default clone prefixes" >> /etc/cgitrc
echo "clone-prefix=$CGIT_CLONE_PREFIX" >> /etc/cgitrc
fi
if [[ ! -z "$CGIT_ROOT_TITLE" ]]; then
echo "# Set the title and heading of the repository index page" >> /etc/cgitrc
echo "root-title=$CGIT_ROOT_TITLE" >> /etc/cgitrc
fi
if [[ ! -z "$CGIT_DESC" ]]; then
echo "# Set description repository" >> /etc/cgitrc
echo "root-desc=$CGIT_DESC" >> /etc/cgitrc
fi
if [[ ! -z "$CGIT_SNAPSHOT" ]]; then
echo "# Allow download of tar.gz, tar.bz2, and tar.xz formats" >> /etc/cgitrc
echo "snapshots=$CGIT_SNAPSHOT" >> /etc/cgitrc
fi
# Using highlight syntax
#sed -i.bak \
# -e "s#exec highlight --force -f -I -X -S #\#&#g" \
# -e "s#\#exec highlight --force -f -I -O xhtml#exec highlight --force --inline-css -f -I -O xhtml#g" \
# /usr/lib/cgit/filters/syntax-highlighting.sh
# Nginx configuration
rm /etc/nginx/conf.d/default.conf
cat > /etc/nginx/conf.d/cgit.conf <<- EOF
server {
listen 80 default_server;
server_name localhost;
root /usr/share/webapps/cgit;
try_files \$uri @cgit;
location ~* ^.+\.(css|png|ico)$ {
expires 30d;
}
location / {
index cgit.cgi;
fastcgi_param SCRIPT_FILENAME \$document_root/cgit.cgi;
fastcgi_pass unix:/run/fcgiwrap/fcgiwrap.socket;
fastcgi_param HTTP_HOST \$server_name;
fastcgi_param PATH_INFO \$uri;
fastcgi_param QUERY_INFO \$uri;
include "fastcgi_params";
}
}
EOF
fi
# Start sshd as detach, log to stderr (-e)
/usr/sbin/sshd -e
# launch fcgiwrap via spawn-fcgi, port 1234
spawn-fcgi -s /run/fcgiwrap/fcgiwrap.socket -f /usr/bin/fcgiwrap
chmod 660 /run/fcgiwrap/fcgiwrap.socket
# Start git-daemon
git daemon --detach --reuseaddr --base-path=/var/lib/git/repositories /var/lib/git/repositories
# Start nginx
exec nginx -g "daemon off;"
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