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pull/60/head
deajan 8 years ago
parent c519639aec
commit 8116206f19
2 changed files with 132 additions and 84 deletions
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114
dev/debug_osync.sh
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@ -4,10 +4,10 @@ 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-dev-parallel-unstable
PROGRAM_BUILD=2016080205
PROGRAM_BUILD=2016080206
IS_STABLE=no
## FUNC_BUILD=2016080305
## FUNC_BUILD=2016080306
## BEGIN Generic functions for osync & obackup written in 2013-2016 by Orsiris de Jong - http://www.netpower.fr - ozy@netpower.fr
#TODO: set _LOGGER_PREFIX in other apps, specially for osync daemon mode
@ -821,6 +821,7 @@ function WaitForTaskCompletion {
Logger "${FUNCNAME[0]} ended for [$caller_name] using [$pidCount] subprocesses with [$errorcount] errors." "PARANOIA_DEBUG" #__WITH_PARANOIA_DEBUG
if [ $exit_on_error == true ] && [ $errorcount -gt 0 ]; then
Logger "Stopping execution." "CRITICAL"
exit 1337
else
return $errorcount
@ -1053,24 +1054,38 @@ function RunRemoteCommand {
function RunBeforeHook {
__CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
local pids=
if [ "$LOCAL_RUN_BEFORE_CMD" != "" ]; then
RunLocalCommand "$LOCAL_RUN_BEFORE_CMD" $MAX_EXEC_TIME_PER_CMD_BEFORE
RunLocalCommand "$LOCAL_RUN_BEFORE_CMD" $MAX_EXEC_TIME_PER_CMD_BEFORE &
pids="$!"
fi
if [ "$REMOTE_RUN_BEFORE_CMD" != "" ]; then
RunRemoteCommand "$REMOTE_RUN_BEFORE_CMD" $MAX_EXEC_TIME_PER_CMD_BEFORE
RunRemoteCommand "$REMOTE_RUN_BEFORE_CMD" $MAX_EXEC_TIME_PER_CMD_BEFORE &
pids="$pids;$!"
fi
if [ "$pids" != "" ]; then
WaitForTaskCompletion $pids 0 0 ${FUNCNAME[0]} false
fi
}
function RunAfterHook {
__CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
local pids
if [ "$LOCAL_RUN_AFTER_CMD" != "" ]; then
RunLocalCommand "$LOCAL_RUN_AFTER_CMD" $MAX_EXEC_TIME_PER_CMD_AFTER
RunLocalCommand "$LOCAL_RUN_AFTER_CMD" $MAX_EXEC_TIME_PER_CMD_AFTER &
pids="$!"
fi
if [ "$REMOTE_RUN_AFTER_CMD" != "" ]; then
RunRemoteCommand "$REMOTE_RUN_AFTER_CMD" $MAX_EXEC_TIME_PER_CMD_AFTER
RunRemoteCommand "$REMOTE_RUN_AFTER_CMD" $MAX_EXEC_TIME_PER_CMD_AFTER &
pids="$pids;$!"
fi
if [ "$pids" != "" ]; then
WaitForTaskCompletion $pids 0 0 ${FUNCNAME[0]} false
fi
}
@ -1422,10 +1437,10 @@ function InitRemoteOSSettings {
# InitRemoteOSSettings no #__WITH_PARANOIA_DEBUG
# CheckReplicaPaths yes #__WITH_PARANOIA_DEBUG
# CheckDiskSpace yes #__WITH_PARANOIA_DEBUG
# RunBeforeHook should #__WITH_PARANOIA_DEBUG
# RunBeforeHook yes #__WITH_PARANOIA_DEBUG
# Main no #__WITH_PARANOIA_DEBUG
# CreateStateDirs outcoded #__WITH_PARANOIA_DEBUG
# CheckLocks should #__WITH_PARANOIA_DEBUG
# CreateStateDirs yes #__WITH_PARANOIA_DEBUG
# CheckLocks yes #__WITH_PARANOIA_DEBUG
# WriteLockFiles yes #__WITH_PARANOIA_DEBUG
# Sync no #__WITH_PARANOIA_DEBUG
# tree_list no #__WITH_PARANOIA_DEBUG
@ -1440,9 +1455,9 @@ function InitRemoteOSSettings {
# deletion_propagation no #__WITH_PARANOIA_DEBUG
# tree_list no #__WITH_PARANOIA_DEBUG
# tree_list no #__WITH_PARANOIA_DEBUG
# SoftDelete should #__WITH_PARANOIA_DEBUG
# RunAfterHook should #__WITH_PARANOIA_DEBUG
# UnlockReplicas should #__WITH_PARANOIA_DEBUG
# SoftDelete yes #__WITH_PARANOIA_DEBUG
# RunAfterHook yes #__WITH_PARANOIA_DEBUG
# UnlockReplicas yes #__WITH_PARANOIA_DEBUG
# CleanUp no #__WITH_PARANOIA_DEBUG
@ -1695,6 +1710,11 @@ function CheckDiskSpace {
local pids
if [ $MINIMUM_SPACE -eq 0 ]; then
Logger "Skipped minimum space check." "NOTICE"
return 0
fi
_CheckDiskSpaceLocal "${INITIATOR[1]}" &
pids="$!"
if [ "$REMOTE_OPERATION" != "yes" ]; then
@ -1746,6 +1766,8 @@ function _CreateStateDirsRemote {
function CreateStateDirs {
__CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
local pids
_CreateStateDirsLocal "${INITIATOR[1]}${INITIATOR[3]}" &
pids="$!"
if [ "$REMOTE_OPERATION" != "yes" ]; then
@ -1762,16 +1784,16 @@ function _CheckLocksLocal {
local lockfile="${1}"
__CheckArguments 1 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
local lockfile_content=
local lock_pid=
local lock_instance_id=
local lockfile_content
local lock_pid
local lock_instance_id
if [ -f "$lockfile" ]; then
lockfile_content=$(cat $lockfile)
Logger "Master lock pid present: $lockfile_content" "DEBUG"
lock_pid=${lockfile_content%@*}
lock_instance_id=${lockfile_content#*@}
ps -p$lock_pid > /dev/null 2>&1
kill -9 $lock_pid > /dev/null 2>&1
if [ $? != 0 ]; then
Logger "There is a dead osync lock in [$lockfile]. Instance [$lock_pid] no longer running. Resuming." "NOTICE"
else
@ -1785,10 +1807,10 @@ function _CheckLocksRemote {
local lockfile="${1}"
__CheckArguments 1 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
local cmd=
local lock_pid=
local lock_instance_id=
local lockfile_content=
local cmd
local lock_pid
local lock_instance_id
local lockfile_content
CheckConnectivity3rdPartyHosts
CheckConnectivityRemoteHost
@ -1812,7 +1834,7 @@ function _CheckLocksRemote {
if [ "$lock_pid" != "" ] && [ "$lock_instance_id" != "" ]; then
Logger "Remote lock is: $lock_pid@$lock_instance_id" "DEBUG"
ps -p$lock_pid > /dev/null 2>&1
kill -0 $lock_pid > /dev/null 2>&1
if [ $? != 0 ]; then
if [ "$lock_instance_id" == "$INSTANCE_ID" ]; then
Logger "There is a dead osync lock on target replica that corresponds to this initiator sync id [$lock_instance_id]. Instance [$lock_pid] no longer running. Resuming." "NOTICE"
@ -1834,6 +1856,8 @@ function _CheckLocksRemote {
function CheckLocks {
__CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
local pids
if [ $_NOLOCKS -eq 1 ]; then
return 0
fi
@ -1847,13 +1871,16 @@ function CheckLocks {
fi
#TODO: do not parallelize the detection of locks because of pids
_CheckLocksLocal "${INITIATOR[2]}"
_CheckLocksLocal "${INITIATOR[2]}" &
pids="$!"
if [ "$REMOTE_OPERATION" != "yes" ]; then
_CheckLocksLocal "${TARGET[2]}"
_CheckLocksLocal "${TARGET[2]}" &
pids="$pids;$!"
else
_CheckLocksRemote "${TARGET[2]}"
_CheckLocksRemote "${TARGET[2]}" &
pids="$pids;$!"
fi
WaitForTaskCompletion $pids 720 1800 ${FUNCNAME[0]} true
WriteLockFiles
}
@ -1867,7 +1894,6 @@ function _WriteLockFilesLocal {
exit 1
else
Logger "Locked replica on [$lockfile]." "DEBUG"
LOCK_LOCAL=1
fi
}
@ -1889,7 +1915,6 @@ function _WriteLockFilesRemote {
exit 1
else
Logger "Locked remote $replica_type replica." "DEBUG"
LOCK_REMOTE=1
fi
}
@ -1908,6 +1933,7 @@ function WriteLockFiles {
pids="$pids;$!"
fi
WaitForTaskCompletion $pids 720 1800 ${FUNCNAME[0]} true
LOCK_FILES_EXIST=1
}
function _UnlockReplicasLocal {
@ -1948,24 +1974,23 @@ function _UnlockReplicasRemote {
function UnlockReplicas {
__CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
if [ $_NOLOCKS -eq 1 ]; then
local pids
if [ $_NOLOCKS -eq 1 ] || [ $LOCK_FILES_EXIST -eq 0 ]; then
return 0
fi
#TODO: Cannot parallelize unlockreplicasremote until waitfortaskcompletion is removed
if [ $LOCK_LOCAL -eq 1 ]; then
_UnlockReplicasLocal "${INITIATOR[2]}"
fi
_UnlockReplicasLocal "${INITIATOR[2]}" &
pids="$!"
if [ "$REMOTE_OPERATION" != "yes" ]; then
if [ $LOCK_LOCAL -eq 1 ]; then
_UnlockReplicasLocal "${TARGET[2]}"
fi
_UnlockReplicasLocal "${TARGET[2]}" &
pids="$pids;$!"
else
if [ $LOCK_REMOTE -eq 1 ]; then
_UnlockReplicasRemote "${TARGET[2]}"
fi
_UnlockReplicasRemote "${TARGET[2]}" &
pids="$pids;$!"
fi
WaitForTaskCompletion $pids 720 1800 ${FUNCNAME[0]} false
}
###### Sync core functions
@ -2508,8 +2533,8 @@ function deletion_propagation {
###### Step 5: Create after run tree list for initiator and target replicas (Steps 5M and 5S)
function Sync {
local resume_count=
local resume_sync=
local resume_count
local resume_sync
__CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
Logger "Starting synchronization task." "NOTICE"
@ -2764,6 +2789,8 @@ function _SoftDeleteRemote {
function SoftDelete {
__CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
local pids
if [ "$CONFLICT_BACKUP" != "no" ] && [ $CONFLICT_BACKUP_DAYS -ne 0 ]; then
Logger "Running conflict backup cleanup." "NOTICE"
@ -3056,10 +3083,7 @@ if [ "$CONFLICT_PREVALANCE" == "" ]; then
CONFLICT_PREVALANCE=initiator
fi
#TODO: lock_local is in a subprocess so it won't update, rethink this
LOCK_LOCAL=1
LOCK_REMOTE=1
LOCK_FILES_EXIST=0
FORCE_UNLOCK=0
no_maxtime=0
opts=""
@ -3203,7 +3227,7 @@ opts="${opts# *}"
else
LOG_FILE="$LOGFILE"
fi
Logger "Script begin ! Logging to [$LOG_FILE]." "DEBUG"
Logger "Script begin, logging to [$LOG_FILE]." "DEBUG"
if [ "$IS_STABLE" != "yes" ]; then
Logger "This is an unstable dev build. Please use with caution." "WARN"

102
osync.sh
Unescape Escape View File

@ -4,10 +4,10 @@ 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-dev-parallel-unstable
PROGRAM_BUILD=2016080205
PROGRAM_BUILD=2016080206
IS_STABLE=no
## FUNC_BUILD=2016080305
## FUNC_BUILD=2016080306
## BEGIN Generic functions for osync & obackup written in 2013-2016 by Orsiris de Jong - http://www.netpower.fr - ozy@netpower.fr
#TODO: set _LOGGER_PREFIX in other apps, specially for osync daemon mode
@ -801,6 +801,7 @@ function WaitForTaskCompletion {
done
if [ $exit_on_error == true ] && [ $errorcount -gt 0 ]; then
Logger "Stopping execution." "CRITICAL"
exit 1337
else
return $errorcount
@ -1021,23 +1022,37 @@ function RunRemoteCommand {
function RunBeforeHook {
local pids=
if [ "$LOCAL_RUN_BEFORE_CMD" != "" ]; then
RunLocalCommand "$LOCAL_RUN_BEFORE_CMD" $MAX_EXEC_TIME_PER_CMD_BEFORE
RunLocalCommand "$LOCAL_RUN_BEFORE_CMD" $MAX_EXEC_TIME_PER_CMD_BEFORE &
pids="$!"
fi
if [ "$REMOTE_RUN_BEFORE_CMD" != "" ]; then
RunRemoteCommand "$REMOTE_RUN_BEFORE_CMD" $MAX_EXEC_TIME_PER_CMD_BEFORE
RunRemoteCommand "$REMOTE_RUN_BEFORE_CMD" $MAX_EXEC_TIME_PER_CMD_BEFORE &
pids="$pids;$!"
fi
if [ "$pids" != "" ]; then
WaitForTaskCompletion $pids 0 0 ${FUNCNAME[0]} false
fi
}
function RunAfterHook {
local pids
if [ "$LOCAL_RUN_AFTER_CMD" != "" ]; then
RunLocalCommand "$LOCAL_RUN_AFTER_CMD" $MAX_EXEC_TIME_PER_CMD_AFTER
RunLocalCommand "$LOCAL_RUN_AFTER_CMD" $MAX_EXEC_TIME_PER_CMD_AFTER &
pids="$!"
fi
if [ "$REMOTE_RUN_AFTER_CMD" != "" ]; then
RunRemoteCommand "$REMOTE_RUN_AFTER_CMD" $MAX_EXEC_TIME_PER_CMD_AFTER
RunRemoteCommand "$REMOTE_RUN_AFTER_CMD" $MAX_EXEC_TIME_PER_CMD_AFTER &
pids="$pids;$!"
fi
if [ "$pids" != "" ]; then
WaitForTaskCompletion $pids 0 0 ${FUNCNAME[0]} false
fi
}
@ -1574,6 +1589,11 @@ function CheckDiskSpace {
local pids
if [ $MINIMUM_SPACE -eq 0 ]; then
Logger "Skipped minimum space check." "NOTICE"
return 0
fi
_CheckDiskSpaceLocal "${INITIATOR[1]}" &
pids="$!"
if [ "$REMOTE_OPERATION" != "yes" ]; then
@ -1622,6 +1642,8 @@ function _CreateStateDirsRemote {
#TODO: also create deleted and backup dirs
function CreateStateDirs {
local pids
_CreateStateDirsLocal "${INITIATOR[1]}${INITIATOR[3]}" &
pids="$!"
if [ "$REMOTE_OPERATION" != "yes" ]; then
@ -1637,16 +1659,16 @@ function CreateStateDirs {
function _CheckLocksLocal {
local lockfile="${1}"
local lockfile_content=
local lock_pid=
local lock_instance_id=
local lockfile_content
local lock_pid
local lock_instance_id
if [ -f "$lockfile" ]; then
lockfile_content=$(cat $lockfile)
Logger "Master lock pid present: $lockfile_content" "DEBUG"
lock_pid=${lockfile_content%@*}
lock_instance_id=${lockfile_content#*@}
ps -p$lock_pid > /dev/null 2>&1
kill -9 $lock_pid > /dev/null 2>&1
if [ $? != 0 ]; then
Logger "There is a dead osync lock in [$lockfile]. Instance [$lock_pid] no longer running. Resuming." "NOTICE"
else
@ -1659,10 +1681,10 @@ function _CheckLocksLocal {
function _CheckLocksRemote {
local lockfile="${1}"
local cmd=
local lock_pid=
local lock_instance_id=
local lockfile_content=
local cmd
local lock_pid
local lock_instance_id
local lockfile_content
CheckConnectivity3rdPartyHosts
CheckConnectivityRemoteHost
@ -1686,7 +1708,7 @@ function _CheckLocksRemote {
if [ "$lock_pid" != "" ] && [ "$lock_instance_id" != "" ]; then
Logger "Remote lock is: $lock_pid@$lock_instance_id" "DEBUG"
ps -p$lock_pid > /dev/null 2>&1
kill -0 $lock_pid > /dev/null 2>&1
if [ $? != 0 ]; then
if [ "$lock_instance_id" == "$INSTANCE_ID" ]; then
Logger "There is a dead osync lock on target replica that corresponds to this initiator sync id [$lock_instance_id]. Instance [$lock_pid] no longer running. Resuming." "NOTICE"
@ -1707,6 +1729,8 @@ function _CheckLocksRemote {
function CheckLocks {
local pids
if [ $_NOLOCKS -eq 1 ]; then
return 0
fi
@ -1720,13 +1744,16 @@ function CheckLocks {
fi
#TODO: do not parallelize the detection of locks because of pids
_CheckLocksLocal "${INITIATOR[2]}"
_CheckLocksLocal "${INITIATOR[2]}" &
pids="$!"
if [ "$REMOTE_OPERATION" != "yes" ]; then
_CheckLocksLocal "${TARGET[2]}"
_CheckLocksLocal "${TARGET[2]}" &
pids="$pids;$!"
else
_CheckLocksRemote "${TARGET[2]}"
_CheckLocksRemote "${TARGET[2]}" &
pids="$pids;$!"
fi
WaitForTaskCompletion $pids 720 1800 ${FUNCNAME[0]} true
WriteLockFiles
}
@ -1739,7 +1766,6 @@ function _WriteLockFilesLocal {
exit 1
else
Logger "Locked replica on [$lockfile]." "DEBUG"
LOCK_LOCAL=1
fi
}
@ -1760,7 +1786,6 @@ function _WriteLockFilesRemote {
exit 1
else
Logger "Locked remote $replica_type replica." "DEBUG"
LOCK_REMOTE=1
fi
}
@ -1778,6 +1803,7 @@ function WriteLockFiles {
pids="$pids;$!"
fi
WaitForTaskCompletion $pids 720 1800 ${FUNCNAME[0]} true
LOCK_FILES_EXIST=1
}
function _UnlockReplicasLocal {
@ -1815,24 +1841,23 @@ function _UnlockReplicasRemote {
function UnlockReplicas {
if [ $_NOLOCKS -eq 1 ]; then
local pids
if [ $_NOLOCKS -eq 1 ] || [ $LOCK_FILES_EXIST -eq 0 ]; then
return 0
fi
#TODO: Cannot parallelize unlockreplicasremote until waitfortaskcompletion is removed
if [ $LOCK_LOCAL -eq 1 ]; then
_UnlockReplicasLocal "${INITIATOR[2]}"
fi
_UnlockReplicasLocal "${INITIATOR[2]}" &
pids="$!"
if [ "$REMOTE_OPERATION" != "yes" ]; then
if [ $LOCK_LOCAL -eq 1 ]; then
_UnlockReplicasLocal "${TARGET[2]}"
fi
_UnlockReplicasLocal "${TARGET[2]}" &
pids="$pids;$!"
else
if [ $LOCK_REMOTE -eq 1 ]; then
_UnlockReplicasRemote "${TARGET[2]}"
fi
_UnlockReplicasRemote "${TARGET[2]}" &
pids="$pids;$!"
fi
WaitForTaskCompletion $pids 720 1800 ${FUNCNAME[0]} false
}
###### Sync core functions
@ -2366,8 +2391,8 @@ function deletion_propagation {
###### Step 5: Create after run tree list for initiator and target replicas (Steps 5M and 5S)
function Sync {
local resume_count=
local resume_sync=
local resume_count
local resume_sync
Logger "Starting synchronization task." "NOTICE"
CheckConnectivity3rdPartyHosts
@ -2618,6 +2643,8 @@ function _SoftDeleteRemote {
function SoftDelete {
local pids
if [ "$CONFLICT_BACKUP" != "no" ] && [ $CONFLICT_BACKUP_DAYS -ne 0 ]; then
Logger "Running conflict backup cleanup." "NOTICE"
@ -2906,10 +2933,7 @@ if [ "$CONFLICT_PREVALANCE" == "" ]; then
CONFLICT_PREVALANCE=initiator
fi
#TODO: lock_local is in a subprocess so it won't update, rethink this
LOCK_LOCAL=1
LOCK_REMOTE=1
LOCK_FILES_EXIST=0
FORCE_UNLOCK=0
no_maxtime=0
opts=""
@ -3053,7 +3077,7 @@ opts="${opts# *}"
else
LOG_FILE="$LOGFILE"
fi
Logger "Script begin ! Logging to [$LOG_FILE]." "DEBUG"
Logger "Script begin, logging to [$LOG_FILE]." "DEBUG"
if [ "$IS_STABLE" != "yes" ]; then
Logger "This is an unstable dev build. Please use with caution." "WARN"

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