fix: several bugfixes (correct use of sequence in Bash, find files before moving them)

files/usr/local/bin/move_old_logs.sh

@@ -11,15 +11,15 @@ PREVIOUS_YEAR="$(( CURRENT_YEAR - 1 ))"
 cd "/var/log/subapp/${HOSTNAME}/" || exit 1
 
 # create directories for old logfiles
-for YEAR in ${START_YEAR}..${PREVIOUS_YEAR}; do
+for YEAR in $( seq ${START_YEAR} ${PREVIOUS_YEAR} ); do
 	mkdir -p "old/${YEAR}"
 done
 
 # move all old logfiles
-for YEAR in ${START_YEAR}..${PREVIOUS_YEAR}; do
-	mv "Protokoll_SLUBArchiv_Erfolgreich-${YEAR}*.log" "old/${YEAR}/"
-	mv "Protokoll_SLUBArchiv_FEHLER-${YEAR}*.log" "old/${YEAR}/"
-	mv "sips.log.${YEAR}-*.lz" "old/${YEAR}/"
-	mv "subapp.log.${YEAR}-*.lz" "old/${YEAR}/"
-	mv "webservice.log.${YEAR}-*.lz" "old/${YEAR}/"
+for YEAR in $( seq ${START_YEAR} ${PREVIOUS_YEAR} ); do
+	if [[ -n $( find ./ -maxdepth 1 -name "Protokoll_SLUBArchiv_Erfolgreich-${YEAR}*.log" ) ]]; then mv Protokoll_SLUBArchiv_Erfolgreich-${YEAR}*.log "old/${YEAR}/"; fi
+	if [[ -n $( find ./ -maxdepth 1 -name "Protokoll_SLUBArchiv_FEHLER-${YEAR}*.log" ) ]]; then mv Protokoll_SLUBArchiv_FEHLER-${YEAR}*.log "old/${YEAR}/"; fi
+	if [[ -n $( find ./ -maxdepth 1 -name "sips.log.${YEAR}-*.lz" ) ]]; then mv sips.log.${YEAR}-*.lz "old/${YEAR}/"; fi
+	if [[ -n $( find ./ -maxdepth 1 -name "subapp.log.${YEAR}-*.lz" ) ]]; then mv subapp.log.${YEAR}-*.lz "old/${YEAR}/"; fi
+	if [[ -n $( find ./ -maxdepth 1 -name "webservice.log.${YEAR}-*.lz" ) ]]; then mv webservice.log.${YEAR}-*.lz "old/${YEAR}/"; fi
 done