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#!/bin/bash
#
# Drupal management script.
#
BASE="<%= apache_www_folder %>"
SERIES="5 6"
# Get drupal major version
function drupal_get_major {
echo $1 | sed -e 's/\(^.\).*/\1/'
}
# Check for existing installations
function drupal_check_existing {
if [ -e "$BASE/drupal-$1" ]; then
echo "Folder $BASE/drupal-$1 already exist, skipping"
exit 1
fi
}
# Deploy a fresh drupal tree
function drupal_deploy {
if [ "$#" != "1" ]; then
echo "Usage: `basename $0` deploy <version>"
exit 1
fi
# Setup
new="$1"
cd $BASE
drupal_check_existing $new
# Deploy a fresh drupal tree
wget http://ftp.drupal.org/files/projects/drupal-$new.tar.gz
tar zxvf drupal-$new.tar.gz && rm drupal-$new.tar.gz
chown -R root.root drupal-$new/
cd drupal-$new && rm -rf sites
}
# Update all drupal instances in the host
function drupal_update {
for version in $SERIES; do
# Setup base folder
base="$BASE/drupal-$version"
if [ ! -d "$base/sites" ]; then
continue
fi
# Setup site folders
cd $base/sites
drupals="`ls -I default -I all`"
# Issue updates
for drupal in $drupals; do
# Ignore symlinks so sites are updated just once
if [ ! -h "$drupal" ] || [ ! -h "`readlink $drupal`" ]; then
echo "Processing $drupal..."
drush -l $drupal update
fi
done
# Fix permissions
if [ -e "$base/sites/all/modules" ]; then
chown -R root.root $base/sites/all/modules
fi
if [ -e "$base/sites/all/themes" ]; then
chown -R root.root $base/sites/all/themes
fi
done
}
# Upgrade a drupal instance using upstream source.
function drupal_upgrade {
if [ "$#" != "2" ]; then
echo "Usage: `basename $0` upgrade <old_version> <new_version>"
exit 1
fi
# Setup
old="$1"
new="$2"
old_major="`drupal_get_major $old`"
new_major="`drupal_get_major $new`"
extra_folders=""
if [ "$old_major" != "$new_major" ]; then
echo "Major versions doesn't match"
exit 1
fi
drupal_check_existing $new
# Set drupal series
if [ "$new_major" == "4" ]; then
# Get minor versions
new_minor="`echo $new | sed -e "s/^$new_major\.//"`"
old_minor="`echo $old | sed -e "s/^$old_major\.//"`"
if [ "$old_minor" != "$new_minor" ]; then
echo "Minor versions doesn't match"
exit 1
fi
drupal_series="$new_major.$new_minor"
else
drupal_series="$new_major"
fi
cd $BASE
# Deploy a fresh drupal tree
drupal_deploy $new
# Copy files
cp -Rp ../drupal-$old/{.htaccess,favicon.ico,files/,sites/} . &> /dev/null
for extra_folder in $extra_folders; do
if [ -d ../drupal-$old/$extra_folder ]; then
cp -Rp ../drupal-$old/$extra_folder .
fi
done
# Legacy stuff for Drupal 4.x.x
if [ "$new_major" == "4" ]; then
rsync -av ../drupal-$old/themes/ themes/
for module in `ls ../drupal-$old/modules`; do
if [ -d "../drupal-$old/modules/$module" ]; then
cp -Rp ../drupal-$old/modules/$module modules/
fi
done
fi
# Copy installation profiles for Drupal 5.x or newer
if [ "$new_major" != "4" ]; then
rsync -av --exclude=default ../drupal-$old/profiles/ profiles/
fi
# Change symlink to point to the new location
cd $BASE ; rm -rf drupal-$drupal_series && ln -s drupal-$new drupal-$drupal_series
# Done
echo "Audit: `du -hs drupal-$old`"
echo "Audit: `du -hs drupal-$new`"
echo "Check procedure and remove drupal-$old once you make sure that everything is fine."
}
# Main procedure
if [ -z "$1" ]; then
echo "Usage: `basename $0` <deploy|update|upgrade> [arguments]"
exit 1
elif [ "$1" == "deploy" ]; then
shift
drupal_deploy $*
elif [ "$1" == "update" ]; then
shift
drupal_update $*
elif [ "$1" == "upgrade" ]; then
shift
drupal_upgrade $*
fi
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