X-Git-Url: https://zdv2.bktei.com/gitweb/BK-2020-03.git/blobdiff_plain/46a97d837460ca2122da3e32a963e99b1e76410d..a99dd5da15201f03499a8d9d6dc0bb211a90508f:/unitproc/bkhashwatch diff --git a/unitproc/bkhashwatch b/unitproc/bkhashwatch deleted file mode 100755 index 63aeabc..0000000 --- a/unitproc/bkhashwatch +++ /dev/null @@ -1,43 +0,0 @@ -#!/bin/bash - -# Date: 2020-04-08T23:37Z - -# Description: A bash script that hashes files immediately after they -# are modified. Watches for 1 hour then exits. - -# Dependencies: inotifywait, timeout, awk, b2sum, date - -echoerr() { echo "$@" 1>&2; } - -DIR_TO_WATCH="/home/baltakatei/Sync" -DIR_LOG="/home/baltakatei/Sync/kodawkuori-07/2020/archive-PERS/logs/files" -DIGEST_ALGO="b2sum" -DIR_LOG_PATH=$DIR_LOG"/""$(date +%Y%m%d)""..""$(hostname)""_""$DIGEST_ALGO""_filewrites.log" # The .log extension is important for inotifywait "--exclude" option. -TIMEOUT="1h" # Limit inotifywait process to 1 hour. -MIN_FILE_SIZE=1 # smallest file size to log (in bytes) - -if ! command -v "$DIGEST_ALGO" 1>/dev/null 2>/dev/null; then echoerr "ERROR: $0 could not find command $DIGEST_ALGO ."; exit 1; fi - -if [ ! -d "$DIR_TO_WATCH" ]; then echoerr "ERROR: $0 could not parse $DIR_TO_WATCH as directory."; exit 1; fi - -timeout $TIMEOUT inotifywait -m -e close_write -e moved_to --exclude ".tmp$" --exclude ".log$" -r --format "%w%f" "$DIR_TO_WATCH" | - while read line; do - # note: make sure to exclude the $DIR_LOG_PATH via ".log$" (or equivalent means) to avoid endless logging of log writes. - EVENT_DATE="$(date +%Y%m%dT%H%M%S.%N%z )" - TARGET_FILEPATH="$(echo -n $line )" - TARGET_FILENAME="$(basename "$TARGET_FILEPATH" )" - TARGET_FILESIZE="$(du -b "$TARGET_FILEPATH" | awk '{print $1}' )" - TARGET_FILEMTIME="$(date -r "$TARGET_FILEPATH" +%Y%m%dT%H%M%S.%N%z)" - TARGET_DIGEST="$(cat "$TARGET_FILEPATH" | $DIGEST_ALGO | awk '{print $1}' )" - EVENT_LOG_ENTRY="$EVENT_DATE","$TARGET_FILEMTIME","$DIGEST_ALGO","$TARGET_DIGEST","$TARGET_FILESIZE","$TARGET_FILEPATH" - echo "$EVENT_LOG_ENTRY" >> /dev/random # Mix written file's digest with system PRNG. - if [ -d "$DIR_LOG" ] && [ $(( "$TARGET_FILESIZE" - "$MIN_FILE_SIZE" )) -ge 0 ]; then - if [ ! -f "$DIR_LOG_PATH" ]; then - echo "EVENT_DATE,TARGET_FILEMTIME,DIGEST_ALGO,TARGET_DIGEST,TARGET_FILESIZE,TARGET_FILEPATH" >> "$DIR_LOG_PATH" # print field names in first row - fi - echo "$EVENT_LOG_ENTRY" >> "$DIR_LOG_PATH"; # Log written file's digest if TARGET_FILESIZE greater or equal to MIN_FILE_SIZE (in bytes). - #echo "$EVENT_LOG_ENTRY" >> /tmp/bkhashwatch.log #debug - fi - done -echo "Timeout of $TIMEOUT elapsed. Exiting." -exit 0