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