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Code Issues Releases Wiki Activity

Fixed backup rotation bug introduced with code rework

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deajan 2016-08-17 15:27:40 +02:00
parent a4e4c5b7be
commit 2d49c957de
1 changed files with 28 additions and 20 deletions
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48
dev/n_obackup.sh
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@ -1,17 +1,16 @@
#!/usr/bin/env bash #!/usr/bin/env bash
#TODO: test bad return of _GetDirectoriesSizeRemote #TODO: test bad return of _GetDirectoriesSizeRemote
#TODO(critical): fix double path in rotate functions (switching from ls to find) #TODO(critical): test RotateCopies remote
#TODO(high): check paths with spaces (again) #TODO(high): check paths with spaces (again)
#TODO(low): investigate all exit codes and adapt depending on WARN / ERROR so obackup-batch won't rerun WARN runs #TODO(low): doc obackup-rerun is minimal 1 and not 0
#TODO(low): obackup-rerun is minimal 1 and not 0
###### Remote push/pull (or local) backup script for files & databases ###### Remote push/pull (or local) backup script for files & databases
PROGRAM="obackup" PROGRAM="obackup"
AUTHOR="(C) 2013-2016 by Orsiris de Jong" AUTHOR="(C) 2013-2016 by Orsiris de Jong"
CONTACT="http://www.netpower.fr/obackup - ozy@netpower.fr" CONTACT="http://www.netpower.fr/obackup - ozy@netpower.fr"
PROGRAM_VERSION=2.1-dev PROGRAM_VERSION=2.1-dev
PROGRAM_BUILD=2016081702 PROGRAM_BUILD=2016081704
IS_STABLE=no IS_STABLE=no
source "./ofunctions.sh" source "./ofunctions.sh"
@ -412,6 +411,7 @@ function _GetDirectoriesSizeLocal {
local cmd local cmd
# No sudo here, assuming you should have all the necessary rights # No sudo here, assuming you should have all the necessary rights
#TODO(low): render this more properly
cmd='echo "'$dir_list'" | xargs du -cs | tail -n1 | cut -f1 > '$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID 2> $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.error.$SCRIPT_PID cmd='echo "'$dir_list'" | xargs du -cs | tail -n1 | cut -f1 > '$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID 2> $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.error.$SCRIPT_PID
Logger "cmd: $cmd" "DEBUG" Logger "cmd: $cmd" "DEBUG"
eval "$cmd" & eval "$cmd" &
@ -977,20 +977,25 @@ function _RotateBackupsLocal {
local cmd local cmd
local path local path
find "$backup_path" -iname "*.$PROGRAM.*" -print0 | while IFS= read -r -d $'\0' backup; do #TODO(low): check if mindepth / maxdepth is compatible BSD & MSYS
find "$backup_path" -mindepth 1 -maxdepth 1 ! -iname "*.$PROGRAM.*" -print0 | while IFS= read -r -d $'\0' backup; do
copy=$rotate_copies copy=$rotate_copies
while [ $copy -gt 1 ]; do while [ $copy -gt 1 ]; do
if [ $copy -eq $rotate_copies ]; then if [ $copy -eq $rotate_copies ]; then
cmd="rm -rf \"$backup.$PROGRAM.$copy\"" path="$backup.$PROGRAM.$copy"
Logger "cmd: $cmd" "DEBUG" if [ -f "$path" ] || [ -d "$path" ]; then
eval "$cmd" & cmd="rm -rf \"$path\""
WaitForTaskCompletion $! 3600 0 ${FUNCNAME[0]} false true $KEEP_LOGGING Logger "cmd: $cmd" "DEBUG"
if [ $? != 0 ]; then eval "$cmd" &
Logger "Cannot delete oldest copy [$backup.$PROGRAM.$copy]." "ERROR" WaitForTaskCompletion $! 3600 0 ${FUNCNAME[0]} false true $KEEP_LOGGING
if [ $? != 0 ]; then
Logger "Cannot delete oldest copy [$path]." "ERROR"
fi
fi fi
fi fi
path="$backup.$PROGRAM.$(($copy-1))" path="$backup.$PROGRAM.$(($copy-1))"
if [[ -f $path || -d $path ]]; then if [ -f "$path" ] || [ -d "$path" ]; then
cmd="mv \"$path\" \"$backup.$PROGRAM.$copy\"" cmd="mv \"$path\" \"$backup.$PROGRAM.$copy\""
Logger "cmd: $cmd" "DEBUG" Logger "cmd: $cmd" "DEBUG"
eval "$cmd" & eval "$cmd" &
@ -1081,19 +1086,22 @@ function RemoteLogger {
} }
function _RotateBackupsRemoteSSH { function _RotateBackupsRemoteSSH {
find "$backup_path" -iname "*.$PROGRAM.*" -print0 | while IFS= read -r -d $'\0' backup; do find "$backup_path" -mindepth 1 -maxdepth 1 ! -iname "*.$PROGRAM.*" -print0 | while IFS= read -r -d $'\0' backup; do
copy=$rotate_copies copy=$rotate_copies
while [ $copy -gt 1 ]; do while [ $copy -gt 1 ]; do
if [ $copy -eq $rotate_copies ]; then if [ $copy -eq $rotate_copies ]; then
cmd="$COMMAND_SUDO rm -rf \"$backup.$PROGRAM.$copy\"" path="$backup.$PROGRAM.$copy"
RemoteLogger "cmd: $cmd" "DEBUG" if [ -f "$path" ] || [ -d "$path" ]; then
eval "$cmd" cmd="$COMMAND_SUDO rm -rf \"$path\""
if [ $? != 0 ]; then RemoteLogger "cmd: $cmd" "DEBUG"
RemoteLogger "Cannot delete oldest copy [$backup.$PROGRAM.$copy]." "ERROR" eval "$cmd"
if [ $? != 0 ]; then
RemoteLogger "Cannot delete oldest copy [$path]." "ERROR"
fi
fi fi
fi fi
path="$backup.$PROGRAM.$(($copy-1))" path="$backup.$PROGRAM.$(($copy-1))"
if [[ -f $path || -d $path ]]; then if [ -f "$path" ] || [ -d "$path" ]; then
cmd="$COMMAND_SUDO mv \"$path\" \"$backup.$PROGRAM.$copy\"" cmd="$COMMAND_SUDO mv \"$path\" \"$backup.$PROGRAM.$copy\""
RemoteLogger "cmd: $cmd" "DEBUG" RemoteLogger "cmd: $cmd" "DEBUG"
eval "$cmd" eval "$cmd"
@ -1154,7 +1162,7 @@ function RotateBackups {
local rotate_copies="${2}" local rotate_copies="${2}"
__CheckArguments 2 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG __CheckArguments 2 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
Logger "Rotating backups." "NOTICE" Logger "Rotating backups in [$backup_path] for [$rotate_copies] copies." "NOTICE"
if [ "$BACKUP_TYPE" == "local" ] || [ "$BACKUP_TYPE" == "pull" ]; then if [ "$BACKUP_TYPE" == "local" ] || [ "$BACKUP_TYPE" == "pull" ]; then
_RotateBackupsLocal "$backup_path" "$rotate_copies" _RotateBackupsLocal "$backup_path" "$rotate_copies"