86 行
2.3 KiB
Bash
86 行
2.3 KiB
Bash
#!/bin/bash
|
|
# Cloudlog update script
|
|
#
|
|
# Pulls changes from Git remote and re-sets appropriate directory ownership.
|
|
# Can be run manually or on a schedule using Cron.
|
|
#
|
|
# Please check the DIR_OWNERSHIP variable carefully to make sure it is
|
|
# appropriately set for your system!
|
|
|
|
# The user and group that own the CLOUDLOG_SUBDIR directories. Passed to 'chown' as-is.
|
|
DIR_OWNERSHIP="root:www-data"
|
|
# The list of directories that need to have ownership restored after a git pull
|
|
declare -a CLOUDLOG_SUBDIRS=("application/config" "assets" "backup" "updates" "uploads")
|
|
# The name of the Git remote to fetch/pull from
|
|
GIT_REMOTE="origin"
|
|
# If true, pull from the HEAD of the configured origin, otherwise the latest tag
|
|
BLEEDING_EDGE="true"
|
|
# If true, restore directory ownership on CLOUDLOG_SUBDIRS after a git pull
|
|
RESTORE_OWNERSHIP="true"
|
|
|
|
check_working_dir() {
|
|
# Quick sanity check to make sure that pwd looks like a Cloudlog install
|
|
if [[ ! -d "$(pwd)/application" ]]
|
|
then
|
|
echo "$(pwd) doesn't look like a Cloudlog install directory! Stopping here."
|
|
exit 1
|
|
fi
|
|
}
|
|
|
|
fast_forward_to_tag() {
|
|
# Find the latest tag on the current branch
|
|
# See https://git-scm.com/docs/git-describe for details on retrieving tags
|
|
LATEST_TAG=$(git describe --tags --abbrev=0)
|
|
echo "Fast-forwarding to latest tag: $LATEST_TAG..."
|
|
if git pull $GIT_REMOTE $LATEST_TAG ; then
|
|
echo "Fast-forward finished successfully."
|
|
else
|
|
echo "Fast-forward failed; stopping here."
|
|
exit 2
|
|
fi
|
|
}
|
|
|
|
fast_forward_to_head() {
|
|
echo "Fast-forwarding to HEAD (bleeding-edge)..."
|
|
if git pull $GIT_REMOTE ; then
|
|
echo "Fast-forward finished successfully".
|
|
else
|
|
echo "Fast-forward failed; stopping here."
|
|
exit 3
|
|
fi
|
|
}
|
|
|
|
restore_ownership() {
|
|
for dir in "${CLOUDLOG_SUBDIRS[@]}"; do
|
|
echo "Setting ownership as $DIR_OWNERSHIP on $dir"
|
|
chown -R $DIR_OWNERSHIP $(pwd)/$dir
|
|
done
|
|
}
|
|
|
|
|
|
echo "Cloudlog update started"
|
|
echo "-----------------------"
|
|
echo "Using $(pwd) as working directory"
|
|
|
|
check_working_dir
|
|
|
|
# Fetch the latest changes from the master branch
|
|
echo "Fetching changes from remote..."
|
|
if git fetch $GIT_REMOTE --tags ; then
|
|
echo "Fetched latest changes successfully"
|
|
else
|
|
echo "Fetch failed; stopping here."
|
|
exit 4
|
|
fi
|
|
|
|
if [ "$BLEEDING_EDGE" = true ]; then
|
|
fast_forward_to_head
|
|
else
|
|
fast_forward_to_tag
|
|
fi
|
|
|
|
if [ "$RESTORE_OWNERSHIP" = true ]; then
|
|
restore_ownership
|
|
fi
|
|
|
|
echo "Cloudlog update finished"
|