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farmOS/docker-entrypoint.sh
2017-05-26 10:53:02 -04:00

120 lines
3.5 KiB
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#!/bin/bash
set -e
# Function for archiving the sites folder.
archive_sites () {
# If the sites folder exists, preserve it by temporarily archiving it.
if [ -e /var/www/html/sites ]; then
echo >&2 "Existing sites folder detected. Archiving temporarily..."
tar -czf /var/www/html/sites.tar.gz /var/www/html/sites
fi
}
# Function for restoring the sites folder.
restore_sites () {
# Restore the sites folder.
if [ -e /var/www/html/sites.tar.gz ]; then
echo >&2 "Restoring sites directory..."
rm -r /var/www/html/sites \
&& tar -xzf /var/www/html/sites.tar.gz -C /var/www/html/ --strip-components=3 \
&& rm /var/www/html/sites.tar.gz
fi
# Change ownership of the sites folder.
chown -R www-data:www-data /var/www/html/sites
}
# Function for deleting the farmOS codebase.
delete_farmos () {
# Remove the existing farmOS codebase, if it exists.
# Exclude sites.tar.gz.
if [ -e /var/www/html/index.php ]; then
echo >&2 "Removing existing farmOS codebase..."
find /var/www/html ! -name 'sites.tar.gz' -mindepth 1 -delete
fi
}
# Function for downloading and unpacking a farmOS release.
build_farmos_release () {
# Download and unpack farmOS release.
echo >&2 "Downloading farmOS $FARMOS_VERSION..."
curl -SL "http://ftp.drupal.org/files/projects/farm-${FARMOS_VERSION}-core.tar.gz" -o /usr/src/farm-${FARMOS_VERSION}-core.tar.gz
echo >&2 "Unpacking farmOS $FARMOS_VERSION..."
tar -xvzf /usr/src/farm-${FARMOS_VERSION}-core.tar.gz -C /var/www/html/ --strip-components=1
}
# Function for building a dev branch of farmOS.
build_farmos_dev () {
# Clone the farmOS installation profile, if it doesn't already exist.
if ! [ -e /var/farmOS/build-farm.make ]; then
git clone --branch $FARMOS_DEV_BRANCH https://git.drupal.org/project/farm.git /var/farmOS
# Update it if it does exist.
else
git -C /var/farmOS pull origin $FARMOS_DEV_BRANCH
fi
# Build farmOS with Drush. Use the --working-copy flag to keep .git folders.
drush make --working-copy --no-gitinfofile /var/farmOS/build-farm.make /tmp/farmOS \
&& cp -r /tmp/farmOS/. /var/www/html \
&& rm -r /tmp/farmOS
}
# Function for building farmOS.
build_farmos () {
# If a development environment is desired, build from dev branch. Otherwise,
# build from official packaged release.
if $FARMOS_DEV; then
build_farmos_dev
else
build_farmos_release
fi
}
# Function for determining whether a rebuild is required.
rebuild_required () {
# If farm.info doesn't exist, a rebuild is required.
if ! [ -e /var/www/html/profiles/farm/farm.info ]; then
echo >&2 "farmOS not detected. Building..."
return 0
fi
# Get the current version of farmOS from the installation profile info file.
CURRENT_VERSION="$(grep 'version' profiles/farm/farm.info | sed 's/version = .\(.*\)./\1/')"
# If this is not a development build, and the current version does not match
# the desired version, then rebuild.
if ! $FARMOS_DEV && [ "$CURRENT_VERSION" != "$FARMOS_VERSION" ]; then
echo >&2 "farmOS $CURRENT_VERSION was detected. Replacing with $FARMOS_VERSION..."
return 0
fi
echo >&2 "An existing farmOS codebase was detected."
echo >&2 "To force a rebuild, delete profiles/farm/farm.info and restart the container."
return 1
}
# Rebuild farmOS, if necessary.
if rebuild_required; then
# Archive the sites folder and delete the farmOS codebase.
archive_sites
delete_farmos
# Build farmOS.
build_farmos
# Restore the sites folder.
restore_sites
fi
# Execute the arguments passed into this script.
echo "Attempting: $@"
exec "$@"