ubuntu_server_1204.sh

#!/bin/bash
#
#        88   ,ad8888ba,  88         88                     88
#	 ""  d8"'    `"8b ""   ,d    88                     88
#	    d8'                88    88                     88
#	 88 88            88 MM88MMM 88          ,adPPYYba, 88,dPPYba,
#	 88 88      88888 88   88    88          ""     `Y8 88P'    "8a
#	 88 Y8,        88 88   88    88          ,adPPPPP88 88       d8
#	 88  Y8a.    .a88 88   88,   88          88,    ,88 88b,   ,a8"
#	 88   `"Y88888P"  88   "Y888 88888888888 `"8bbdP"Y8 8Y"Ybbd8"'
#
#                     Ubuntu/Debian Installer
# ------------------------------------------------------------------------------
# @author Myles McNamara
# @date 7.17.2013
# @version 1.0
# @source https://github.com/tripflex/igitlab
# ------------------------------------------------------------------------------
# @usage ./igetlab domain.com
# ------------------------------------------------------------------------------
# @copyright Copyright (C) 2013 Myles McNamara
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# ------------------------------------------------------------------------------

#  =============================================================================
#  =                   Required Script Configuration Values                    =
#  =============================================================================
#  --------------------------------------------------------
#  - GitHub branch to use.  Use master for latest release -
#  --------------------------------------------------------
#  For versions <=5.0 or >=6.0 the Unicorn Gem is used, 5.1-5.9 uses Puma, if you used master Unicorn is required.
	gitlab_release=5-4-stable
#  -------------------------------------------------------
#  - Unicorn or Puma, Puma default, set to 1 for Unicorn -
#  -------------------------------------------------------
	useunicorn=0
#  -------------------------------------
#  - Download URL for Ruby tar.gz file -
#  -------------------------------------
#	rubydlurl="ftp://ftp.ruby-lang.org/pub/ruby/2.0/ruby-2.0.0-p247.tar.gz"
	rubydlurl="http://ftp.ruby-lang.org/pub/ruby/1.9/ruby-1.9.3-p392.tar.gz"
#  --------------------------------------------------
#  - MySQL Root Password, will prompt if left blank -
#  --------------------------------------------------
	mysqlpasswd=""
#  ------------------------------
#  - Optional apt-get arguments -
#  ------------------------------
#  -s = simulate
#  -y = yes (no prompt)
#  -q = quiet
#  -qq = even more quiet (also implies -y, do not use with -s)
#  ------------------------------
	aptget_arguments="-qq"
	APTLOG=apt.log
	APTERRLOG=apterror.log

###########################
# That's far enough buddy #
###########################

#  =============
#  = Functions =
#  =============

function givemeayes {
	echo -n "$1 "
	read answer
	    case "$answer" in
	    Y|y|yes|YES|Yes) return 0 ;;
	    *) echo -e "\nCaptain, we hit the eject button!\n"; exit ;;
	    esac
}

#  ======================
#  = General Start Code =
#  ======================

if [ "$1" = "-h" ] || [ "$1" = "--help" ] || [[ $1 == -* ]]; then
   echo "Usage: $0 domain.com" >&2
   exit
fi

clear

# Check for domain
if [ "$#" -lt 1 ]; then
	echo -e "\n[iGitLab] Domain was not specified, using localhost as default!"
	domain_var=localhost
else
	domain_var=$1
fi

# Check for MySQL root password
if [ -z "$mysqlpasswd" ]; then
	echo -e "\n[iGitLab] MySQL root password not set in configuration, this will be required.  If MySQL is not installed you will be prompted to set a password after this script installs MySQL.  If MySQL is already installed you will need to set the root password and restart this script."
fi

echo -e "\n[iGitLab] Installing GitLab v5 (Release: $gitlab_release) for $domain_var"

givemeayes "Would you like to continue with the install? (y/n)"

#  ====================
#  = Install Packages =
#  ====================
#  
echo -e "\n[iGitLab] Updating package information..."
sudo apt-get update $aptget_arguments
echo -e "\n[iGitLab] Installing required packages, please wait this could take a minute..."
sudo apt-get install $aptget_arguments build-essential zlib1g-dev libyaml-dev libssl-dev libgdbm-dev libreadline-dev libncurses5-dev libffi-dev curl wget git-core openssh-server redis-server checkinstall libxml2-dev libxslt-dev libcurl4-openssl-dev libicu-dev makepasswd 1>>$APTLOG 2>>$APTERRLOG || (echo "apt-get install failed, check APTLOG and APTERRLOG" ; exit)

#  ======================
#  = MySQL Installation =
#  ======================
#

# Install the database packages
sudo apt-get install $aptget_arguments mysql-server mysql-client libmysqlclient-dev

# Check for MySQL root password
if [ -z "$mysqlpasswd" ]; then
	echo -e "\n[iGitLab] MySQL root password not provided, please enter the password you used now."
	read mysqlpasswd
	if [ -z "$mysqlpasswd" ]; then
		echo -e "\n[iGitLab] MySQL root password not provided, exiting installer, please run again after you set the root password."
		exit 0
	fi
fi

# Generate a random gitlab MySQL password
gitlabpass=$(makepasswd --char=14)

if [ -z "$gitlabpass" ]; then
	echo -e "\n[iGitLab] Random password generation failed, please enter a password to use for GitLab MySQL user:"
	read gitlabpass
fi

# Create a user for GitLab.
mysql -uroot -p$mysqlpasswd -e "CREATE USER 'gitlab'@'localhost' IDENTIFIED BY '$gitlabpass';"

# Create the GitLab production database
mysql -uroot -p$mysqlpasswd -e "CREATE DATABASE IF NOT EXISTS \`gitlabhq_production\` DEFAULT CHARACTER SET \`utf8\` COLLATE \`utf8_unicode_ci\`;"

# Grant the GitLab user necessary permissons on the table.
mysql -uroot -p$mysqlpasswd -e "GRANT SELECT, INSERT, UPDATE, DELETE, CREATE, DROP, INDEX, ALTER ON \`gitlabhq_production\`.* TO 'gitlab'@'localhost';"

# Quit the database session
mysql -uroot -p$mysqlpasswd -e "\\q;"

# Try connecting to the new database with the new user
# sudo -u git -H mysql -ugitlab -p$gitlabpass -D gitlabhq_production

#  =======================
#  = Python Installation =
#  =======================
#
echo -e "\n[iGitLab] Installing Python..."
sudo apt-get install $aptget_arguments python

# Make sure that Python is 2.x (3.x is not supported at the moment)
python --version

# If it's Python 3 you might need to install Python 2 separately
sudo apt-get install $aptget_arguments python2.7

# Make sure you can access Python via python2
python2 --version

# If you get a "command not found" error create a link to the python binary
sudo ln -s /usr/bin/python /usr/bin/python2

#  ===================
#  = Postfix Install =
#  ===================
#  
sudo DEBIAN_FRONTEND='noninteractive' apt-get install $aptget_arguments postfix-policyd-spf-python postfix # Install postfix without prompting.

#  =====================
#  = Ruby Installation =
#  =====================
#
# Remove Ruby1.8 if installed
echo -e "\n[iGitLab] Removing Ruby1.8 if installed..."
sudo apt-get remove $aptget_arguments ruby1.8
echo -e "\n[iGitLab] Downloading $rubydlurl..."
curl --progress-bar $rubydlurl | tar xz
cd ruby-*
echo -e "\n[iGitLab] Configuring Ruby..."
./configure --silent
echo -e "\n[iGitLab] Making Ruby..."
make --silent
echo -e "\n[iGitLab] Installing Ruby..."
sudo make install --silent

# Bundler Gem (-q for quiet)
echo -e "\n[iGitLab] Installing Bundler Gem..."
sudo gem install bundler --no-ri --no-rdoc -q

#  ================
#  = System Users =
#  ================
#  
# Create system git user for GitLab
echo -e "\n[iGitLab] Creating system git user for GitLab..."
sudo adduser --disabled-login --gecos 'GitLab' git

#  =============================
#  = GitLab Shell Installation =
#  =============================
#  
# Go to home directory
cd /home/git

# Clone gitlab shell
sudo -u git -H git clone https://github.com/gitlabhq/gitlab-shell.git
cd gitlab-shell
# switch to right version
sudo -u git -H git checkout v1.4.0
# copy example config to config.yml
sudo -u git -H cp config.yml.example config.yml

# Edit config and replace gitlab_url
sudo -u git -H sed -i "s/localhost/${domain_var}/g" config.yml

# Do setup
sudo -u git -H ./bin/install

#  =======================
#  = GitLab Installation =
#  =======================
#  
cd /home/git
# Clone GitLab repository
sudo -u git -H git clone https://github.com/gitlabhq/gitlabhq.git gitlab

# Go to gitlab dir
cd /home/git/gitlab

# Checkout to release
sudo -u git -H git checkout $gitlab_release

#  ========================
#  = GitLab Configuration =
#  ========================
#  
cd /home/git/gitlab

# Copy the example GitLab config
sudo -u git -H cp config/gitlab.yml.example config/gitlab.yml

# Replace localhost with domain
sudo -u git -H sed -i "s/localhost/${domain_var}/g" config/gitlab.yml

# Make sure GitLab can write to the log/ and tmp/ directories
sudo chown -R git log/
sudo chown -R git tmp/
sudo chmod -R u+rwX  log/
sudo chmod -R u+rwX  tmp/

# Create directory for satellites
sudo -u git -H mkdir /home/git/gitlab-satellites

# Create directories for sockets/pids and make sure GitLab can write to them
sudo -u git -H mkdir tmp/pids/
sudo -u git -H mkdir tmp/sockets/
sudo chmod -R u+rwX  tmp/pids/
sudo chmod -R u+rwX  tmp/sockets/

# Create public/uploads directory otherwise backup will fail
sudo -u git -H mkdir public/uploads
sudo chmod -R u+rwX  public/uploads

# Copy the example Unicorn config (Version < 5.1 use Unicorn, versions > 5.1 use Puma)
# sudo -u git -H cp config/unicorn.rb.example config/unicorn.rb

# Copy the example of Puma config

if [ "$useunicorn" -eq 1 ]; then
	sudo -u git -H cp config/unicorn.rb.example config/unicorn.rb
	pumaorunicorn="puma"
else
	sudo -u git -H cp config/puma.rb.example config/puma.rb
	pumaorunicorn="unicorn"
fi

# Configure Git global settings for git user
sudo -u git -H git config --global user.name "GitLab"
sudo -u git -H git config --global user.email "gitlab@$domain_var"

#  =================================
#  = GitLab Database Configuration =
#  =================================

# Mysql
sudo -u git cp config/database.yml.mysql config/database.yml

# Insert database password into config
passwdph="secure password"
sed -i "s/${passwdph}/${gitlabpass}/g" config/database.yml

# Replace MySQL user root with gitlab
sed -i 's/root/gitlab/g' config/database.yml

# Make config/database.yml readable to git only
sudo -u git -H chmod o-rwx config/database.yml

#  =======================
#  = GitLab Gems Install =
#  =======================
#  
cd /home/git/gitlab

sudo gem install charlock_holmes --version '0.6.9.4'

# For MySQL (note, the option says "without ... postgres")
sudo -u git -H bundle install --deployment --without development test postgres aws $pumaorunicorn


#  ================================================
#  = Initialize DB and Activate Advanced Features =
#  ================================================
sudo -u git -H bundle exec rake gitlab:setup RAILS_ENV=production

#  ======================
#  = GitLab Init Script =
#  ======================
#  
sudo cp lib/support/init.d/gitlab /etc/init.d/gitlab
sudo chmod +x /etc/init.d/gitlab

# Set GitLab to start on boot
sudo update-rc.d gitlab defaults 21

#  ===================
#  = Apache Handling =
#  ===================
#  
if [ -f /etc/init.d/apache2 ]; then
  echo -e "\n[iGitLab] Apache init found, attempting to stop"
  sudo /etc/init.d/apache2 stop
  echo -e "\n[iGitLab] Disabling apache from starting at boot"
  sudo update-rc.d apache2 remove
fi

#  =================
#  = Install Nginx =
#  =================
echo -e "\n[iGitLab] Attempting to install Nginx ..."
sudo apt-get install $aptget_arguments nginx
sudo cp lib/support/nginx/gitlab /etc/nginx/sites-available/gitlab
sudo ln -s /etc/nginx/sites-available/gitlab /etc/nginx/sites-enabled/gitlab

# 5-3-stable and prior has YOUR_SERVER_IP in nginx conf, post 5-3-stable does not
sudo sed -i 's/YOUR_SERVER_IP:80/*:80/g' /etc/nginx/sites-available/gitlab

# Replace YOUR_SERVER_FQDN with domain
sudo sed -i "s/YOUR_SERVER_FQDN/${domain_var}/g" /etc/nginx/sites-available/gitlab

#  ===========================
#  = Where the magic happens =
#  ===========================
sudo service gitlab start
sudo service nginx start

echo "Install Complete."
echo -e "\n------------------------------------------------------------"
echo -e "\n[iGitLab] You can login at $domain_var"
echo -e "\n[iGitLab] Username: admin@local.host"
echo -e "\n[iGitLab] Password: 5iveL!fe"
echo -e "\n------------------------------------------------------------"