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Improved mysql dry backup and corrected mysql compress ratio

This commit is contained in:
deajan 2014-12-21 22:28:05 +01:00
parent c2b64d9479
commit 7c9f3f4d73
2 changed files with 13 additions and 7 deletions
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3
CHANGELOG.md
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@ -16,11 +16,14 @@ UNDER WORK
- Commands like cp should have their stderr redirected to log file - Commands like cp should have their stderr redirected to log file
- Mysqldump must be checked for not telling success if a table is damaged (also check for event table error) - Mysqldump must be checked for not telling success if a table is damaged (also check for event table error)
- Mysqldump commands error msg must be logged
CHANGELOG CHANGELOG
--------- ---------
- Fixed ignoring compression level in conf file
- Fixed dry mode sql backup output
- Prevented triggering TrapError if there are no child processes to terminate on TrapQuit - Prevented triggering TrapError if there are no child processes to terminate on TrapQuit
- Improved mysql debug logs - Improved mysql debug logs
- Prevent creation of backup-id less log file when DEBUG is set - Prevent creation of backup-id less log file when DEBUG is set

17
obackup.sh
View File

@ -5,7 +5,7 @@
AUTHOR="(L) 2013-2014 by Orsiris \"Ozy\" de Jong" AUTHOR="(L) 2013-2014 by Orsiris \"Ozy\" de Jong"
CONTACT="http://www.netpower.fr/osync - ozy@netpower.fr" CONTACT="http://www.netpower.fr/osync - ozy@netpower.fr"
PROGRAM_VERSION=1.84RC4 PROGRAM_VERSION=1.84RC4
PROGRAM_BUILD=2811201403 PROGRAM_BUILD=2112201402
## type doesn't work on platforms other than linux (bash). If if doesn't work, always assume output is not a zero exitcode ## type doesn't work on platforms other than linux (bash). If if doesn't work, always assume output is not a zero exitcode
if ! type -p "$BASH" > /dev/null if ! type -p "$BASH" > /dev/null
@ -791,7 +791,7 @@ function BackupDatabase
LogError "Connectivity test failed. Stopping current task." LogError "Connectivity test failed. Stopping current task."
exit 1 exit 1
fi fi
dry_sql_cmd="$SSH_CMD mysqldump -u $SQL_USER --skip-lock-tables --single-transaction --database $1 > /dev/null 2>&1" dry_sql_cmd="$SSH_CMD mysqldump -u $SQL_USER --skip-lock-tables --single-transaction --database $1 2>&1 > /dev/null"
sql_cmd="$SSH_CMD mysqldump -u $SQL_USER --skip-lock-tables --single-transaction --database $1 $COMPRESSION_PROGRAM $COMPRESSION_OPTIONS > $LOCAL_SQL_STORAGE/$1.sql$COMPRESSION_EXTENSION" sql_cmd="$SSH_CMD mysqldump -u $SQL_USER --skip-lock-tables --single-transaction --database $1 $COMPRESSION_PROGRAM $COMPRESSION_OPTIONS > $LOCAL_SQL_STORAGE/$1.sql$COMPRESSION_EXTENSION"
elif [ "$REMOTE_BACKUP" == "yes" ] && [ "$COMPRESSION_REMOTE" == "yes" ] elif [ "$REMOTE_BACKUP" == "yes" ] && [ "$COMPRESSION_REMOTE" == "yes" ]
then then
@ -801,19 +801,19 @@ function BackupDatabase
LogError "Connectivity test failed. Stopping current task." LogError "Connectivity test failed. Stopping current task."
exit 1 exit 1
fi fi
dry_sql_cmd="$SSH_CMD \"mysqldump -u $SQL_USER --skip-lock-tables --single-transaction --database $1 $COMPRESSION_PROGRAM $COMPRESSION_OPTIONS\" > /dev/null 2>&1" dry_sql_cmd="$SSH_CMD \"mysqldump -u $SQL_USER --skip-lock-tables --single-transaction --database $1 $COMPRESSION_PROGRAM $COMPRESSION_OPTIONS\" 2>&1 > /dev/null"
sql_cmd="$SSH_CMD \"mysqldump -u $SQL_USER --skip-lock-tables --single-transaction --database $1 $COMPRESSION_PROGRAM $COMPRESSION_OPTIONS\" > $LOCAL_SQL_STORAGE/$1.sql$COMPRESSION_EXTENSION" sql_cmd="$SSH_CMD \"mysqldump -u $SQL_USER --skip-lock-tables --single-transaction --database $1 $COMPRESSION_PROGRAM $COMPRESSION_OPTIONS\" > $LOCAL_SQL_STORAGE/$1.sql$COMPRESSION_EXTENSION"
else else
dry_sql_cmd="mysqldump -u $SQL_USER --skip-lock-tables --single-transaction --database $1 $COMPRESSION_PROGRAM $COMPRESSION_OPTIONS > /dev/null 2>&1" dry_sql_cmd="mysqldump -u $SQL_USER --skip-lock-tables --single-transaction --database $1 $COMPRESSION_PROGRAM $COMPRESSION_OPTIONS 2>&1 > /dev/null"
sql_cmd="mysqldump -u $SQL_USER --skip-lock-tables --single-transaction --database $1 $COMPRESSION_PROGRAM $COMPRESSION_OPTIONS > $LOCAL_SQL_STORAGE/$1.sql$COMPRESSION_EXTENSION" sql_cmd="mysqldump -u $SQL_USER --skip-lock-tables --single-transaction --database $1 $COMPRESSION_PROGRAM $COMPRESSION_OPTIONS > $LOCAL_SQL_STORAGE/$1.sql$COMPRESSION_EXTENSION"
fi fi
LogDebug "SQL_CMD: $sql_cmd"
if [ $dryrun -ne 1 ] if [ $dryrun -ne 1 ]
then then
LogDebug "SQL_CMD: $sql_cmd"
eval "$sql_cmd 2>&1" eval "$sql_cmd 2>&1"
else else
LogDebug "SQL_CMD: $dry_sql_cmd"
eval "$dry_sql_cmd" eval "$dry_sql_cmd"
fi fi
exit $? exit $?
@ -1289,7 +1289,10 @@ function Init
RSYNC_ARGS=$RSYNC_ARGS" --force" RSYNC_ARGS=$RSYNC_ARGS" --force"
## Set compression executable and extension ## Set compression executable and extension
COMPRESSION_LEVEL=9 if [ "$COMPRESSION_LEVEL" == "" ]
then
COMPRESSION_LEVEL=9
fi
if type -p xz > /dev/null 2>&1 if type -p xz > /dev/null 2>&1
then then
COMPRESSION_PROGRAM="| xz -$COMPRESSION_LEVEL" COMPRESSION_PROGRAM="| xz -$COMPRESSION_LEVEL"