230 lines
7.9 KiB
Bash
Executable File
230 lines
7.9 KiB
Bash
Executable File
#!/bin/bash
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###################################################################################################
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# First Created: 25012024 Author: Allan Desc: Installs Gitea on Ubuntu requires Nginx and MariaDB #
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###################################################################################################
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#
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# Are we root
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#
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if [[ $(id -u) -ne 0 ]]; then echo "" && echo "Must be root or use sudo" && echo "" ; exit ; fi
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#
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# Are we in the right directory
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#
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scriptdir="gitea-multi-install" && whereami=$(pwd |awk -F'/' '{print $NF}')
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if [ $whereami != $scriptdir ]; then printf "\nWrong directory! Script must be run from $scriptdir\n\n" ; exit ; fi
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#
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# Define variables and functions
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#
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red='\033[0;31m' ; bred='\033[1;31m' ; green='\033[0;92m' ; blue='\033[0;36m' ; bold='\033[1m' ; normal='\033[0m'
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line (){ for i in {1..50}; do echo -n "$1"; done && printf "\n"; }
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giteauser=$(cat /etc/passwd |grep "gitea" |awk -F':' '{print $1}' | sort -V |sed 's/gitea//g' |tail -n 1)
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giteadb="db"
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giteaport="3000"
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gitealocation="/usr/local/bin/gitea"
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giteaversion=$(tail -1 version)
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nginxfiles="/etc/nginx/nginxsnippets"
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#
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# Function title
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#
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title () { printf "\nGitea multi instance install script V1.0 \n\n"; }
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#
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# Function usage
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#
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usage () { clear ; printf -- "\n"
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printf -- "${bold}giteamultiinstall${normal} \n\n"
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printf -- "${bold}Usage:${normal} \n"
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printf -- "./giteainstall [-n] <gitea domain> \n"
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printf -- " [-p] <gitea database password> \n"
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printf -- " [-help] <this screen> \n\n"
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printf -- "${bold}Examples:${normal} \n"
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printf -- "./giteamultiinstall -n git.something.xyz -p giteadatabsepwd\n\n"; }
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#
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# Function to check if a service is already running or not
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#
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serviceno () { printf "\n$service is not running cannot continue...\n\n"; }
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servicedead () { status=$(systemctl is-active $service); if [[ "$status" != "active" ]]; then serviceno ; exit; fi; }
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#
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# Function input check
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#
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inputcheck () {
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if [[ -z "$hostname" ]]; then usage ; printf "${bold}Error! ${normal}Hostname Empty...\n\n" ; exit; fi
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if [[ -z "$giteapwd" ]]; then usage ; printf "${bold}Error! ${normal}Database Password Empty...\n\n" ; exit; fi; }
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#
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# If Nginx and MariaDB is not running then die
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#
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service="mariadb" ; servicedead ; service="nginx" ; servicedead
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#
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# Display title
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#
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clear ; title
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#
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# Configure command line options
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#
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if [[ ! $@ =~ ^\-.+ ]]; then usage; fi
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while getopts "n:p:h:" option; do
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case $option in
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n) # hostname
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hostname=$(echo ${OPTARG} | tr '[:upper:]' '[:lower:]');;
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p) # database password
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giteapwd=$OPTARG;;
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h) # display help
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usage ; exit;;
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\?) # invalid option
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printf "Type $0 -help for help\n\n" ; exit;;
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esac
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done
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#
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# Check if input conditions are met
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#
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inputcheck $hostname $giteapwd
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#
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# Check if a Nginx conf file with the hostname allready exists
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#
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hostcheck=$(grep -r --exclude="giteainstall" --exclude="postinstall" --exclude="README.md" $hostname /etc/nginx/ *)
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if [ ! -z "$hostcheck" ]; then printf "Found a configuration file already containing $hostname in /ect/nginx/* going to abort...\n" ; exit ; fi
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#
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# Download gitea only if gitea does not allready exists in /etc/gitea
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#
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if [ ! -f $gitealocation ]
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then wget --no-verbose https://dl.gitea.com/gitea/$giteaversion/gitea-$giteaversion-linux-amd64
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mv gitea-$giteaversion-linux-amd64 /usr/local/bin/gitea ; chmod +x /usr/local/bin/gitea
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else : ; fi
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#
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# Check if nginxsnippets exist if not download them
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#
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if [[ ! -d "$nginxfiles" ]]; then
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git clone --quiet https://git.x-files.dk/ubuntu-web-server/nginx-install.git ; cp -R nginx-install/nginxsnippets /etc/nginx
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fi
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#
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# Find the next Gitea user number and port
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#
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if [ -z "$giteauser" ]
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then giteauser="gitea1" ; giteaport="3001"
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else nextuser=$(($giteauser + 1)) ; giteaport=$(($giteaport + $nextuser)) ; giteauser="gitea$nextuser"
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fi
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#
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# Create Gitea database
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#
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giteasql="
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connect mysql
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create database $giteauser$giteadb;
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GRANT ALL PRIVILEGES ON $giteauser$giteadb.* TO '$giteauser'@'127.0.0.1' IDENTIFIED BY '$giteapwd';
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FLUSH PRIVILEGES;
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"
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printf '%s\n' "${giteasql[@]}" |sed '1d; $d' > giteasql.sql
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mysql < giteasql.sql
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#
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# Create a Gitea Nginx configuration file
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#
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curl --silent curl https://git.x-files.dk/ubuntu-web-server/nginx-install/raw/branch/main/cfg-apps/gitea.80.conf > /etc/nginx/conf.d/$hostname.conf
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sed -s -i "s/DOMAIN/$hostname/g" /etc/nginx/conf.d/$hostname.conf
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#
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# Restarting Nginx for changes to take effect
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systemctl restart nginx
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#
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# Create Gitea user
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#
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adduser --system --group --disabled-password --shell /bin/bash --home /home/$giteauser --gecos 'Git Version Control' $giteauser
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#
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# Create Gitea standard folders
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#
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mkdir -p /var/lib/$giteauser/{custom,data,indexers,public,log}
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chown $giteauser:$giteauser /var/lib/$giteauser/{data,indexers,log}
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chmod 750 /var/lib/$giteauser/{data,indexers,log}
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mkdir /etc/$giteauser
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chown root:$giteauser /etc/$giteauser
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chmod 770 /etc/$giteauser
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#
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# Create Gitea systemd script
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#
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giteasystemd="
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[Unit]
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Description=Gitea (Git with a cup of tea)
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After=syslog.target
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After=network.target
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Requires=mysql.service
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[Service]
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LimitMEMLOCK=infinity
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LimitNOFILE=65535
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RestartSec=2s
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Type=simple
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User=$giteauser
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Group=$giteauser
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WorkingDirectory=/var/lib/$giteauser/
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ExecStart=/usr/local/bin/gitea web -c /etc/$giteauser/app.ini
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Restart=always
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Environment=USER=$giteauser HOME=/home/$giteauser GITEA_WORK_DIR=/var/lib/$giteauser
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#CapabilityBoundingSet=CAP_NET_BIND_SERVICE
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#AmbientCapabilities=CAP_NET_BIND_SERVICE
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[Install]
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WantedBy=multi-user.target
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"
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printf '%s\n' "${giteasystemd[@]}" |sed '1d; $d' > giteasystemd
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cat giteasystemd > /etc/systemd/system/$giteauser.service
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#
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# Gitea customization uncomment if you need a personal touch to your gitea installation
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#
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mkdir -p /var/lib/$giteauser/custom/templates
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mkdir -p /var/lib/$giteauser/custom/public/assets/img
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#
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# Start Gitea services
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#
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systemctl daemon-reload
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systemctl enable $giteauser
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systemctl start $giteauser
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#
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# Gitea postinstall notice
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#
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giteanotice="
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RIGHT : Now Go to http://$hostname and modify the following settings:
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IMPORTANT: The postinstall script will take care of port configuration of Nginx and Gitea.
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DATABASE SETTINGS ---------------------------------------------------------------------------------------
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DATABASE USERNAME = $giteauser
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DATABASE PASSWORD = $giteapwd
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DATABASE NAME = $giteauser$giteadb
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GENERAL SETTINGS ----------------------------------------------------------------------------------------
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SITE TITLE = YOUR SITE TITLE HERE
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SERVER AND THIRD-PARTY SERVICE SETTINGS -----------------------------------------------------------------
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HIDE EMAIL ADDRESSES BY DEFAULT = CHECKMARK
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ADMINISTRATOR ACCOUNT SETTINGS --------------------------------------------------------------------------
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ADMINISTRATOR USERNAME = ADMINUSERNAME
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PASSWORD = ADMINPASSWORD
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EMAIL ADDRESS = ADMINEMAIL
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---------------------------------------------------------------------------------------------------------
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IMPORTANT: Once done go back to \"gitea-install\" and run the following as root or using sudo.
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./postinstall
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NOTE: SSH will be disabled after running postinsall. You can modify this in /etc/$giteauser/app.ini
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All other options in /etc/gitea/app.ini are optional and can be modified as you see fit.
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---------------------------------------------------------------------------------------------------------
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"
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#
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# Display post install note
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#
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clear ; printf '%s\n' "${giteanotice[@]}"
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#
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# Adding gitea user number to cfg for use with postinstall
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#
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echo $giteauser > giteainfo ; echo $giteaport >> giteainfo ; echo $hostname.conf >> giteainfo
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#
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# Cleaning up
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#
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rm -Rf giteasql.sql version giteasystemd nginx-install
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#
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# End of script
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#
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