Archives
/
osync
mirror of https://github.com/deajan/osync
2
0
Fork 0
Code Issues Releases Wiki Activity

Added symlink delete and broken symlink detection support

Browse Source
pull/84/head
deajan 8 years ago
parent b4bb334938
commit 130b0ed113
1 changed files with 14 additions and 8 deletions
Show Stats Download Patch File Download Diff File

22
dev/n_osync.sh
Unescape Escape View File

@ -4,7 +4,7 @@ PROGRAM="osync" # Rsync based two way sync engine with fault tolerance
AUTHOR="(C) 2013-2016 by Orsiris de Jong"
CONTACT="http://www.netpower.fr/osync - ozy@netpower.fr"
PROGRAM_VERSION=1.2-beta
PROGRAM_BUILD=2016091603
PROGRAM_BUILD=2016101401
IS_STABLE=no
# Execution order #__WITH_PARANOIA_DEBUG
@ -229,7 +229,7 @@ function CheckReplicaPaths {
# Use direct comparaison before having a portable realpath implementation
#INITIATOR_SYNC_DIR_CANN=$(realpath "${INITIATOR[$__replicaDir]}") #TODO(verylow): investigate realpath & readlink issues on MSYS and busybox here
#TARGET_SYNC_DIR_CANN=$(realpath "${TARGET[$__replicaDir]})
#TARGET_SYNC_DIR_CANN=$(realpath "${TARGET[$__replicaDir]}")
if [ "$REMOTE_OPERATION" != "yes" ]; then
if [ "${INITIATOR[$__replicaDir]}" == "${TARGET[$__replicaDir]}" ]; then
@ -613,6 +613,7 @@ function UnlockReplicas {
fi
}
#TODO: change sync core function names and variable names according to new coding standards
###### Sync core functions
## Rsync does not like spaces in directory names, considering it as two different directories. Handling this schema by escaping space.
@ -636,19 +637,24 @@ function tree_list {
if [ "$REMOTE_OPERATION" == "yes" ] && [ "$replicaType" == "${TARGET[$__type]}" ]; then
CheckConnectivity3rdPartyHosts
CheckConnectivityRemoteHost
rsync_cmd="$(type -p $RSYNC_EXECUTABLE) --rsync-path=\"$RSYNC_PATH\" $RSYNC_ARGS $RSYNC_ATTR_ARGS $RSYNC_TYPE_ARGS -8 --exclude \"$OSYNC_DIR\" $RSYNC_PATTERNS $RSYNC_PARTIAL_EXCLUDE -e \"$RSYNC_SSH_CMD\" --list-only $REMOTE_USER@$REMOTE_HOST:\"$escaped_replica_path/\" | grep \"^-\|^d\" | awk '{\$1=\$2=\$3=\$4=\"\" ;print}' | awk '{\$1=\$1 ;print}' | (grep -v \"^\.$\" || :) | sort > \"$RUN_DIR/$PROGRAM.$replicaType.$SCRIPT_PID\""
rsync_cmd="$(type -p $RSYNC_EXECUTABLE) --rsync-path=\"$RSYNC_PATH\" $RSYNC_ARGS -L $RSYNC_ATTR_ARGS $RSYNC_TYPE_ARGS -8 --exclude \"$OSYNC_DIR\" $RSYNC_PATTERNS $RSYNC_PARTIAL_EXCLUDE -e \"$RSYNC_SSH_CMD\" --list-only $REMOTE_USER@$REMOTE_HOST:\"$escaped_replica_path\" 2> \"$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$replicaType.error.$SCRIPT_PID\" | grep \"^-\|^d\|^l\" | awk '{\$1=\$2=\$3=\$4=\"\" ;print}' | awk '{\$1=\$1 ;print}' | (grep -v \"^\.$\" || :) | sort > \"$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$replicaType.$SCRIPT_PID\""
else
rsync_cmd="$(type -p $RSYNC_EXECUTABLE) --rsync-path=\"$RSYNC_PATH\" $RSYNC_ARGS $RSYNC_ATTR_ARGS $RSYNC_TYPE_ARGS -8 --exclude \"$OSYNC_DIR\" $RSYNC_PATTERNS $RSYNC_PARTIAL_EXCLUDE --list-only \"$replica_path/\" | grep \"^-\|^d\" | awk '{\$1=\$2=\$3=\$4=\"\" ;print}' | awk '{\$1=\$1 ;print}' | (grep -v \"^\.$\" || :) | sort > \"$RUN_DIR/$PROGRAM.$replicaType.$SCRIPT_PID\""
rsync_cmd="$(type -p $RSYNC_EXECUTABLE) --rsync-path=\"$RSYNC_PATH\" $RSYNC_ARGS -L $RSYNC_ATTR_ARGS $RSYNC_TYPE_ARGS -8 --exclude \"$OSYNC_DIR\" $RSYNC_PATTERNS $RSYNC_PARTIAL_EXCLUDE --list-only \"$replica_path\" 2> \"$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$replicaType.error.$SCRIPT_PID\" | grep \"^-\|^d\|^l\" | awk '{\$1=\$2=\$3=\$4=\"\" ;print}' | awk '{\$1=\$1 ;print}' | (grep -v \"^\.$\" || :) | sort > \"$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$replicaType.$SCRIPT_PID\""
fi
Logger "RSYNC_CMD: $rsync_cmd" "DEBUG"
#TODO: check the following statement
## Redirect commands stderr here to get rsync stderr output in logfile with eval "$rsync_cmd" 2>> "$LOG_FILE"
## When log writing fails, $! is empty and WaitForTaskCompletion fails. Removing the 2>> log
eval "$rsync_cmd"
retval=$?
## Retval 24 = some files vanished while creating list
if ([ $retval == 0 ] || [ $retval == 24 ]) && [ -f "$RUN_DIR/$PROGRAM.$replicaType.$SCRIPT_PID" ]; then
mv -f "$RUN_DIR/$PROGRAM.$replicaType.$SCRIPT_PID" "${INITIATOR[$__replicaDir]}${INITIATOR[$__stateDir]}/$replicaType$tree_filename"
if ([ $retval == 0 ] || [ $retval == 24 ]) && [ -f "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$replicaType.$SCRIPT_PID" ]; then
mv -f "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$replicaType.$SCRIPT_PID" "${INITIATOR[$__replicaDir]}${INITIATOR[$__stateDir]}/$replicaType$tree_filename"
return $?
elif [ $retval == 23 ]; then
Logger "Some files could not be listed in [$replica_path]. Check for failing symlinks." "ERROR"
Logger "Command output\n$(cat $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$replicaType.error.$SCRIPT_PID)" "NOTICE"
return 0
else
Logger "Cannot create replica file list in [$replica_path]." "CRITICAL"
return $retval
@ -685,7 +691,7 @@ function delete_list {
cat "${INITIATOR[$__replicaDir]}${INITIATOR[$__stateDir]}/$replicaType$deleted_failed_list_file" >> "${INITIATOR[$__replicaDir]}${INITIATOR[$__stateDir]}/$replicaType$deleted_list_file"
rm -f "${INITIATOR[$__replicaDir]}${INITIATOR[$__stateDir]}/$replicaType$deleted_failed_list_file"
fi
exit
return $retval
else
touch "${INITIATOR[$__replicaDir]}${INITIATOR[$__stateDir]}/$replicaType$deleted_list_file"
@ -790,7 +796,7 @@ function sync_attrs {
fi
WaitForTaskCompletion $pids 1800 0 ${FUNCNAME[0]} true $KEEP_LOGGING
# If target gets updated first, then sync_attr must update initiator's attrs first
# If target gets updated first, then sync_attr must update initiators attrs first
# For join, remove leading replica paths
sed -i'.tmp' "s;^${INITIATOR[$__replicaDir]};;g" "$RUN_DIR/$PROGRAM.ctime_mtime.${INITIATOR[$__type]}.$SCRIPT_PID"

Write Preview
Loading…
Cancel
Save