update purge script

This commit is contained in:
Maksim Pechnikov 2020-05-20 06:56:04 +03:00
parent 5f0a3ac74d
commit b5b9d161cd
2 changed files with 40 additions and 39 deletions

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@ -1,39 +0,0 @@
#!/bin/bash
# A simple Bash script to delete an media from the Nginx cache.
SCRIPTNAME=${0##*/}
# NGINX cache directory
CACHE_DIRECTORY="/tmp/pleroma-media-cache"
function get_cache_files() {
local max_parallel=${3-16}
find $2 -maxdepth 1 -type d | xargs -P $max_parallel -n 1 grep -ERl "^KEY:.*$1" | sort -u
}
function purge_item() {
local cache_files
cache_files=$(get_cache_files "$1" "$2")
if [ -n "$cache_files" ]; then
for i in $cache_files; do
[ -f $i ] || continue
echo "Deleting $i from $2."
rm $i
done
else
echo "$1 is not cached."
fi
}
function purge() {
for url in "$@"
do
echo "$SCRIPTNAME delete $url from cache ($CACHE_DIRECTORY)"
purge_item $url $CACHE_DIRECTORY
done
}
purge $1

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@ -0,0 +1,40 @@
#!/bin/sh
# A simple shell script to delete a media from the Nginx cache.
SCRIPTNAME=${0##*/}
# NGINX cache directory
CACHE_DIRECTORY="/tmp/pleroma-media-cache"
## Return the files where the items are cached.
## $1 - the filename, can be a pattern .
## $2 - the cache directory.
## $3 - (optional) the number of parallel processes to run for grep.
get_cache_files() {
local max_parallel=${3-16}
find $2 -maxdepth 2 -type d | xargs -P $max_parallel -n 1 grep -ERl "^KEY:.*$1" | sort -u
}
## Removes an item from the given cache zone.
## $1 - the filename, can be a pattern .
## $2 - the cache directory.
purge_item() {
for f in $(get_cache_files $1 $2); do
echo "found file: $f"
[ -f $f ] || continue
echo "Deleting $f from $2."
rm $f
done
} # purge_item
purge() {
for url in "$@"
do
echo "$SCRIPTNAME delete \`$url\` from cache ($CACHE_DIRECTORY)"
purge_item $url $CACHE_DIRECTORY
done
}
purge $1