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nextcloud-docker-inotify
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This commit is contained in:
Rik Berkelder 2025-02-12 22:13:14 +01:00
parent 698993349c
commit cf77f36a70
1 changed files with 22 additions and 7 deletions
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29
s6-rc-inotify/run
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@ -1,15 +1,19 @@
#!/usr/bin/with-contenv bash #!/usr/bin/with-contenv bash
# shellcheck shell=bash # shellcheck shell=bash
# Check if inotify exists. If not, install it.
if ! command -v inotifywait 2>&1 >/dev/null; then if ! command -v inotifywait 2>&1 >/dev/null; then
echo "No inotifywait found. install inotify tools" echo "No inotifywait found. install inotify tools"
apk add inotify-tools apk add inotify-tools
fi fi
echo "running inotify" # define stuff that should be excluded some watches.
BASEEXCLUDE='.*\.swp|.*\.swx' BASEEXCLUDE='.*\.swp|.*\.swx'
# the main function where all of the magic happens. takes 4 arguments:
# - the folder to watch
# - stuff to exclude
# - two arguments to replace things in the paths coming from inotify, to turn them into a path nextcloud understands.
detect(){ detect(){
WATCH=$1 WATCH=$1
EXCLUDE=$2 EXCLUDE=$2
@ -17,30 +21,41 @@ detect(){
REPLACEWITH=$4 REPLACEWITH=$4
echo "watching $WATCH and excluding $EXCLUDE" echo "watching $WATCH and excluding $EXCLUDE"
# this uses inotifywait to watch for changes
# then it runs the code in the while block to handle file paths it spits out
inotifywait -mre close_write,delete --format '%e|%w|%f' --exclude "$EXCLUDE" "$WATCH" | while read RAWEVENT inotifywait -mre close_write,delete --format '%e|%w|%f' --exclude "$EXCLUDE" "$WATCH" | while read RAWEVENT
do do
# inotifywait spits out the events like "eventtype|/directory|filename"
echo $RAWEVENT # here we split them into it's three parts.
IFS='|' IFS='|'
read -a SPLITEVENT <<< "$RAWEVENT" read -a SPLITEVENT <<< "$RAWEVENT"
EVENT=${SPLITEVENT[0]} EVENT=${SPLITEVENT[0]}
DIR=${SPLITEVENT[1]} DIR=${SPLITEVENT[1]}
FILE=${SPLITEVENT[2]} FILE=${SPLITEVENT[2]}
# by default, scan the whole directory
# we can't scan a file that's been deleted
REPLACEDFILE=$DIR REPLACEDFILE=$DIR
# if the event wasn't a delete, we append the filename
# so we only scan the file that was changed.
if [[ $EVENT != 'DELETE' ]]; then if [[ $EVENT != 'DELETE' ]]; then
REPLACEDFILE+=$FILE REPLACEDFILE+=$FILE
fi fi
# replace the beginning of the paths to the filename.
# inotify spits out the filesystem path
# nextcloud expects the path relative to the user directory
if [ -n "$REPLACEIN" ] && [ -n "$REPLACEWITH" ]; then if [ -n "$REPLACEIN" ] && [ -n "$REPLACEWITH" ]; then
REPLACEDFILE=${REPLACEDFILE/$REPLACEIN/$REPLACEWITH} REPLACEDFILE=${REPLACEDFILE/$REPLACEIN/$REPLACEWITH}
fi fi
# actually run the OCC command
occ files:scan --path=\"$REPLACEDFILE\" --shallow occ files:scan --path=\"$REPLACEDFILE\" --shallow
done done
} }
# run the scan function on the folders I want scanned
detect /data/riksolo/files $BASEEXCLUDE /data/riksolo /riksolo detect /data/riksolo/files $BASEEXCLUDE /data/riksolo /riksolo