Basic GitLab update script (from sources)

gitlab-update.sh

#!/bin/bash

##
# Usage:
#   $ cd /home/git/gitlab
#   $ CURRENT_VERSION=8-9-stable TARGET_VERSION=8-10-stable SHELL_VERSION=v3.2.3 WORKHOUSE_VERSION=v0.7.8 sh update.sh
##

cd /home/git/gitlab/

set +x

CURRENT_VERSION=${CURRENT_VERSION:-'8-2-stable'}
TARGET_VERSION=${TARGET_VERSION:-'8-3-stable'}
SHELL_VERSION=${SHELL_VERSION:-'v2.6.8'}
WORKHOUSE_VERSION=${WORKHOUSE_VERSION:-'0.4.2'}

echo -n "\n--- START UPDATE ---\n"
echo -n "\n"
echo -n "CURRENT_VERSION     : $CURRENT_VERSION\n"
echo -n "TARGET_VERSION      : $TARGET_VERSION\n"
echo -n "SHELL_VERSION       : $SHELL_VERSION\n"
echo -n "WORKHOUSE_VERSION   : $WORKHOUSE_VERSION\n"
echo -n "\n"

# -----------------------------------------------------------------------------------------

read -r -p "Continue: Stop services [y|n] ? " REPLY
if [ "$REPLY" != "y" ]
then
    echo -n "\nEnd ...\n" 
    exit 1
fi

# Stop services
echo -n "Stopping services\n\n"
sudo service gitlab stop

# Fix permissions
echo -n "Trying to fix permissions\n\n"
chown -R git:git ../gitlab ../gitlab-shell/ ../gitlab-workhorse/ ../repositories/ /home/git/.config

read -r -p "Continue: Make backup [y|n] ? " REPLY
if [ "$REPLY" != "y" ]
then
    echo -n "\nEnd ...\n" 
    exit 1
fi

# Make backup
echo -n "Making backup\n\n"
sudo -u git -H bundle exec rake gitlab:backup:create RAILS_ENV=production

read -r -p "Continue: gitlab: Fetch latest version [y|n] ? " REPLY
if [ "$REPLY" != "y" ]
then
    echo -n "\nEnd ...\n"
    exit 1
fi

# Get latest code
echo -n "gitlab: Fetching latest version\n\n"
sudo -u git -H git fetch --all
sudo -u git -H git add public/check.txt update.sh
sudo -u git -H git commit -m "check.txt and update.sh save" public/check.txt update.sh
sudo -u git -H git checkout -- db/schema.rb
sudo -u git -H git checkout $TARGET_VERSION

read -r -p "Continue: gitlab-shell: Fetch latest version [y|n] ? " REPLY
if [ "$REPLY" != "y" ]
then
    echo -n "\nEnd ...\n"
    exit 1
fi

# Update gitlab-shell
echo -n "gitlab-shell: Fetching latest version\n\n"
cd ../gitlab-shell
sudo -u git -H git fetch --all
sudo -u git -H git checkout $SHELL_VERSION

read -r -p "Continue: gitlab-workhouse: Fetch latest version [y|n] ? " REPLY
if [ "$REPLY" != "y" ]
then
    echo -n "\nEnd ...\n"
    exit 1
fi

# Replace gitlab-git-http-server with gitlab-workhorse
echo -n "gitlab-workhouse: Fetching latest version\n\n"
cd ../gitlab-workhorse
sudo -u git -H git fetch --all
sudo -u git -H git checkout $WORKHOUSE_VERSION
sudo -u git -H make

# Fix permissions
echo -n "Trying to fix permissions\n\n"
chown -R git:git ../gitlab ../gitlab-shell/ ../gitlab-workhorse/ ../repositories/ /home/git/.config

read -r -p "Continue: Install libs, migrations, etc. [y|n] ? " REPLY
if [ "$REPLY" != "y" ]
then
    echo -n "\nEnd ...\n"
    exit 1
fi

# Install libs, migrations, etc.
echo -n "Installing libs, migrations, etc.\n\n"
cd ../gitlab
sudo -u git -H bundle install --without mysql development test --deployment
sudo -u git -H bundle clean
sudo -u git -H bundle exec rake db:migrate RAILS_ENV=production
sudo -u git -H bundle exec rake assets:clean assets:precompile cache:clear RAILS_ENV=production

read -r -p "Continue: Update configurations [y|n] ? " REPLY
if [ "$REPLY" != "y" ]
then
    echo -n "\nEnd ...\n"
    exit 1
fi

# Update configuration files
echo -n "Updating configurations\n\n"
sudo -u git -H git config --global gc.auto 0 
git diff origin/$CURRENT_VERSION:config/gitlab.yml.example origin/$TARGET_VERSION:config/gitlab.yml.example
git diff origin/$CURRENT_VERSION:lib/support/init.d/gitlab.default.example origin/$TARGET_VERSION:lib/support/init.d/gitlab.default.example
#git diff origin/$CURRENT_VERSION:lib/support/nginx/gitlab origin/$TARGET_VERSION:lib/support/nginx/gitlab

read -r -p "Continue: Update init script [y|n] ? " REPLY
if [ "$REPLY" != "y" ]
then
    echo -n "\nEnd ...\n"
    exit 1
fi

# Init script
echo -n "Updating init script\n\n"
sudo cp lib/support/init.d/gitlab /etc/init.d/gitlab

read -r -p "Continue: (re)start services [y|n] ? " REPLY
if [ "$REPLY" != "y" ]
then
    echo -n "\nEnd ...\n"
    exit 1
fi

# Systemctl daemon reload
echo -n "Reloading systemctl daemon\n\n"
sudo systemctl daemon-reload

# Start application
echo -n "Starting gitlab\n\n"
sudo service gitlab start

echo -n "Restarting nginx\n\n"
sudo service nginx restart

read -r -p "Continue: Show info and make test [y|n] ? " REPLY
if [ "$REPLY" != "y" ]
then
    echo -n "\nEnd ...\n"
    exit 1
fi

# Check application status
echo -n "Fetching informations\n\n"
sudo -u git -H bundle exec rake gitlab:env:info RAILS_ENV=production

echo -n "Making final test\n\n"
sudo -u git -H bundle exec rake gitlab:check RAILS_ENV=production

echo -n "\n\n--- END UPDATE ---\n"

exit 1