This commit is contained in:
Shadowigor 2016-08-29 01:29:26 +02:00
commit d8cb176ec6
3 changed files with 151 additions and 100 deletions

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@ -1,26 +1,38 @@
#!/usr/bin/env bash
## Merges ofunctions.sh and $PROGRAM
## MERGE 2016080601
## Merges ofunctions.sh and n_program.sh into program.sh
## Adds installer
PROGRAM=osync
VERSION=$(grep "PROGRAM_VERSION=" n_$PROGRAM.sh)
VERSION=${VERSION#*=}
FUNC_PATH=/home/git/common
PARANOIA_DEBUG_LINE="#__WITH_PARANOIA_DEBUG"
PARANOIA_DEBUG_LINE="__WITH_PARANOIA_DEBUG"
PARANOIA_DEBUG_BEGIN="#__BEGIN_WITH_PARANOIA_DEBUG"
PARANOIA_DEBUG_END="#__END_WITH_PARANOIA_DEBUG"
MINIMUM_FUNCTION_BEGIN="#### MINIMAL-FUNCTION-SET BEGIN ####"
MINIMUM_FUNCTION_END="#### MINIMAL-FUNCTION-SET END ####"
function Unexpand {
unexpand n_$PROGRAM.sh > tmp_$PROGRAM.sh
unexpand n_$PROGRAM.sh > tmp_$PROGRAM.sh
}
function Merge {
function MergeAll {
sed "/source \"\.\/ofunctions.sh\"/r /home/git/common/ofunctions.sh" tmp_$PROGRAM.sh | grep -v 'source "./ofunctions.sh"' > debug_$PROGRAM.sh
sed "/source \"\.\/ofunctions.sh\"/r ofunctions.sh" tmp_$PROGRAM.sh | grep -v 'source "./ofunctions.sh"' > debug_$PROGRAM.sh
chmod +x debug_$PROGRAM.sh
}
function MergeMinimum {
sed -n "/$MINIMUM_FUNCTION_BEGIN/,/$MINIMUM_FUNCTION_END/p" ofunctions.sh > tmp_minimal.sh
sed "/source \"\.\/ofunctions.sh\"/r tmp_minimal.sh" tmp_$PROGRAM.sh | grep -v 'source "./ofunctions.sh"' | grep -v "$PARANOIA_DEBUG_LINE" > debug_$PROGRAM.sh
rm -f tmp_minimal.sh
chmod +x debug_$PROGRAM.sh
}
function CleanDebug {
# sed explanation
@ -38,16 +50,22 @@ function CleanDebug {
}
function CopyCommons {
sed "s/\[prgname\]/$PROGRAM/g" /home/git/common/common_install.sh > ../tmp_install.sh
sed "s/\[version\]/$VERSION/g" ../tmp_install.sh > ../install.sh
sed "s/\[prgname\]/$PROGRAM/g" /home/git/common/common_batch.sh > ../$PROGRAM-batch.sh
chmod +x ../install.sh
chmod +x ../$PROGRAM-batch.sh
sed "s/\[prgname\]/$PROGRAM/g" common_install.sh > ../tmp_install.sh
sed "s/\[version\]/$VERSION/g" ../tmp_install.sh > ../install.sh
if [ -f "common_batch.sh" ]; then
sed "s/\[prgname\]/$PROGRAM/g" common_batch.sh > ../$PROGRAM-batch.sh
fi
chmod +x ../install.sh
chmod +x ../$PROGRAM-batch.sh
rm -f ../tmp_install.sh
}
Unexpand
Merge
if [ "$PROGRAM" == "osync" ] || [ "$PROGRAM" == "obackup" ]; then
MergeAll
else
MergeMinimum
fi
CleanDebug
rm -f tmp_$PROGRAM.sh
rm -f ../tmp_install.sh
CopyCommons
rm -f tmp_$PROGRAM.sh

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@ -1,49 +1,49 @@
#!/usr/bin/env bash
#TODO(critical): handle conflict prevalance, especially in sync_attrs function
#TODO(critical): writelockfiles remote does not shut execution
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
PROGRAM_BUILD=2016082801
PROGRAM_BUILD=2016082803
IS_STABLE=no
# Function Name Is parallel #__WITH_PARANOIA_DEBUG
# Execution order
# Function Name Is parallel #__WITH_PARANOIA_DEBUG
# GetLocalOS no #__WITH_PARANOIA_DEBUG
# InitLocalOSSettings no #__WITH_PARANOIA_DEBUG
# CheckEnvironment no #__WITH_PARANOIA_DEBUG
# PreInit no #__WITH_PARANOIA_DEBUG
# Init no #__WITH_PARANOIA_DEBUG
# PostInit no #__WITH_PARANOIA_DEBUG
# GetRemoteOS no #__WITH_PARANOIA_DEBUG
# InitRemoteOSSettings no #__WITH_PARANOIA_DEBUG
# CheckReplicaPaths yes #__WITH_PARANOIA_DEBUG
# CheckDiskSpace yes #__WITH_PARANOIA_DEBUG
# RunBeforeHook yes #__WITH_PARANOIA_DEBUG
# Main no #__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 yes #__WITH_PARANOIA_DEBUG
# tree_list yes #__WITH_PARANOIA_DEBUG
# delete_list yes #__WITH_PARANOIA_DEBUG
# delete_list yes #__WITH_PARANOIA_DEBUG
# sync_attrs no #__WITH_PARANOIA_DEBUG
# _get_file_ctime_mtime yes #__WITH_PARANOIA_DEBUG
# sync_update yes #__WITH_PARANOIA_DEBUG
# sync_update yes #__WITH_PARANOIA_DEBUG
# deletion_propagation yes #__WITH_PARANOIA_DEBUG
# deletion_propagation yes #__WITH_PARANOIA_DEBUG
# tree_list yes #__WITH_PARANOIA_DEBUG
# tree_list yes #__WITH_PARANOIA_DEBUG
# SoftDelete yes #__WITH_PARANOIA_DEBUG
# RunAfterHook yes #__WITH_PARANOIA_DEBUG
# UnlockReplicas yes #__WITH_PARANOIA_DEBUG
# CleanUp no #__WITH_PARANOIA_DEBUG
# GetLocalOS no #__WITH_PARANOIA_DEBUG
# InitLocalOSSettings no #__WITH_PARANOIA_DEBUG
# CheckEnvironment no #__WITH_PARANOIA_DEBUG
# PreInit no #__WITH_PARANOIA_DEBUG
# Init no #__WITH_PARANOIA_DEBUG
# PostInit no #__WITH_PARANOIA_DEBUG
# GetRemoteOS no #__WITH_PARANOIA_DEBUG
# InitRemoteOSSettings no #__WITH_PARANOIA_DEBUG
# CheckReplicaPaths yes #__WITH_PARANOIA_DEBUG
# CheckDiskSpace yes #__WITH_PARANOIA_DEBUG
# RunBeforeHook yes #__WITH_PARANOIA_DEBUG
# Main no #__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 yes #__WITH_PARANOIA_DEBUG
# tree_list yes #__WITH_PARANOIA_DEBUG
# delete_list yes #__WITH_PARANOIA_DEBUG
# delete_list yes #__WITH_PARANOIA_DEBUG
# sync_attrs no #__WITH_PARANOIA_DEBUG
# _get_file_ctime_mtime yes #__WITH_PARANOIA_DEBUG
# sync_update yes #__WITH_PARANOIA_DEBUG
# sync_update yes #__WITH_PARANOIA_DEBUG
# deletion_propagation yes #__WITH_PARANOIA_DEBUG
# deletion_propagation yes #__WITH_PARANOIA_DEBUG
# tree_list yes #__WITH_PARANOIA_DEBUG
# tree_list yes #__WITH_PARANOIA_DEBUG
# SoftDelete yes #__WITH_PARANOIA_DEBUG
# RunAfterHook yes #__WITH_PARANOIA_DEBUG
# UnlockReplicas yes #__WITH_PARANOIA_DEBUG
# CleanUp no #__WITH_PARANOIA_DEBUG
source "./ofunctions.sh"
_LOGGER_PREFIX="time"
@ -129,6 +129,24 @@ function CheckEnvironment {
function CheckCurrentConfig {
__CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
# Check all variables that should contain "yes" or "no"
declare -a yes_no_vars=(CREATE_DIRS SUDO_EXEC SSH_COMPRESSION SSH_IGNORE_KNOWN_HOSTS REMOTE_HOST_PING PRESERVE_PERMISSIONS PRESERVE_OWNER PRESERVE_GROUP PRESERVE_EXECUTABILITY PRESERVE_ACL PRESERVE_XATTR COPY_SYMLINKS KEEP_DIRLINKS PRESERVE_HARDLINKS CHECKSUM RSYNC_COMPRESS CONFLICT_BACKUP CONFLICT_BACKUP_MULTIPLE SOFT_DELETE RESUME_SYNC FORCE_STRANGER_LOCK_RESUME PARTIAL DELTA_COPIES STOP_ON_CMD_ERROR RUN_AFTER_CMD_ON_ERROR)
for i in "${yes_no_vars[@]}"; do
test="if [ \"\$$i\" != \"yes\" ] && [ \"\$$i\" != \"no\" ]; then Logger \"Bogus $i value defined in config file. Correct your config file or update it using the update script if using and old version.\" \"CRITICAL\"; exit 1; fi"
eval "$test"
done
# Check all variables that should contain a numerical value >= 0
declare -a num_vars=(MINIMUM_SPACE BANDWIDTH SOFT_MAX_EXEC_TIME HARD_MAX_EXEC_TIME KEEP_LOGGING MIN_WAIT MAX_WAIT CONFLICT_BACKUP_DAYS SOFT_DELETE_DAYS RESUME_TRY MAX_EXEC_TIME_PER_CMD_BEFORE MAX_EXEC_TIME_PER_CMD_AFTER)
for i in "${num_vars[@]}"; do
test="if [ $(IsNumeric \"\$$i\") -eq 0 ]; then Logger \"Bogus $i value defined in config file. Correct your config file or update it using the update script if using and old version.\" \"CRITICAL\"; exit 1; fi"
eval "$test"
done
}
function CheckCurrentConfigAll {
__CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
if [ "$INSTANCE_ID" == "" ]; then
Logger "No INSTANCE_ID defined in config file." "CRITICAL"
exit 1
@ -144,21 +162,11 @@ function CheckCurrentConfig {
exit 1
fi
# Check all variables that should contain "yes" or "no"
declare -a yes_no_vars=(CREATE_DIRS SUDO_EXEC SSH_COMPRESSION SSH_IGNORE_KNOWN_HOSTS REMOTE_HOST_PING PRESERVE_PERMISSIONS PRESERVE_OWNER PRESERVE_GROUP PRESERVE_EXECUTABILITY PRESERVE_ACL PRESERVE_XATTR COPY_SYMLINKS KEEP_DIRLINKS PRESERVE_HARDLINKS CHECKSUM RSYNC_COMPRESS CONFLICT_BACKUP CONFLICT_BACKUP_MULTIPLE SOFT_DELETE RESUME_SYNC FORCE_STRANGER_LOCK_RESUME PARTIAL DELTA_COPIES STOP_ON_CMD_ERROR RUN_AFTER_CMD_ON_ERROR)
for i in "${yes_no_vars[@]}"; do
test="if [ \"\$$i\" != \"yes\" ] && [ \"\$$i\" != \"no\" ]; then Logger \"Bogus $i value defined in config file. Correct your config file or update it using the update script if using and old version.\" \"CRITICAL\"; exit 1; fi"
eval "$test"
done
# Check all variables that should contain a numerical value >= 0
declare -a num_vars=(MINIMUM_SPACE BANDWIDTH SOFT_MAX_EXEC_TIME HARD_MAX_EXEC_TIME KEEP_LOGGING MIN_WAIT MAX_WAIT CONFLICT_BACKUP_DAYS SOFT_DELETE_DAYS RESUME_TRY MAX_EXEC_TIME_PER_CMD_BEFORE MAX_EXEC_TIME_PER_CMD_AFTER)
for i in "${num_vars[@]}"; do
test="if [ $(IsNumeric \"\$$i\") -eq 0 ]; then Logger \"Bogus $i value defined in config file. Correct your config file or update it using the update script if using and old version.\" \"CRITICAL\"; exit 1; fi"
eval "$test"
done
#TODO(low): Add runtime variable tests (RSYNC_ARGS etc)
if [ "$REMOTE_OPERATION" == "yes" ] && [ ! -f "$SSH_RSA_PRIVATE_KEY" ]; then
Logger "Cannot find rsa private key [$SSH_RSA_PRIVATE_KEY]. Cannot connect to remote system." "CRITICAL"
exit 1
fi
}
###### Osync specific functions (non shared)
@ -473,22 +481,24 @@ function CheckLocks {
function _WriteLockFilesLocal {
local lockfile="${1}"
__CheckArguments 1 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
local replica_type="${2}"
__CheckArguments 2 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
$COMMAND_SUDO echo "$SCRIPT_PID@$INSTANCE_ID" > "$lockfile"
if [ $? != 0 ]; then
Logger "Could not create lock file [$lockfile]." "CRITICAL"
Logger "Could not create lock file on local $replica_type in [$lockfile]." "CRITICAL"
exit 1
else
Logger "Locked replica on [$lockfile]." "DEBUG"
Logger "Locked local $replica_type replica in [$lockfile]." "DEBUG"
fi
}
function _WriteLockFilesRemote {
local lockfile="${1}"
__CheckArguments 1 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
local replica_type="${2}"
__CheckArguments 2 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
local cmd=
local cmd
CheckConnectivity3rdPartyHosts
CheckConnectivityRemoteHost
@ -497,33 +507,49 @@ function _WriteLockFilesRemote {
Logger "cmd: $cmd" "DEBUG"
eval "$cmd"
if [ $? != 0 ]; then
Logger "Could not set lock on remote $replica_type replica." "CRITICAL"
Logger "Could not create lock file on remote $replica_type in [$lockfile]." "CRITICAL"
exit 1
else
Logger "Locked remote $replica_type replica." "DEBUG"
Logger "Locked remote $replica_type replica in [$lockfile]." "DEBUG"
fi
}
function WriteLockFiles {
__CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
local pids
local initiatorPid
local targetPid
local pidArray
local pid
_WriteLockFilesLocal "${INITIATOR[2]}" "${INITIATOR[0]}"&
initiatorPid="$!"
_WriteLockFilesLocal "${INITIATOR[2]}" &
pids="$!"
if [ "$REMOTE_OPERATION" != "yes" ]; then
_WriteLockFilesLocal "${TARGET[2]}" &
pids="$pids;$!"
_WriteLockFilesLocal "${TARGET[2]}" "${TARGET[0]}" &
targetPid="$!"
else
_WriteLockFilesRemote "${TARGET[2]}" &
pids="$pids;$!"
_WriteLockFilesRemote "${TARGET[2]}" "${TARGET[0]}" &
targetPid="$!"
fi
WaitForTaskCompletion $pids 720 1800 ${FUNCNAME[0]} true $KEEP_LOGGING
INITIATOR_LOCK_FILE_EXISTS=true
TARGET_LOCK_FILE_EXISTS=true
WaitForTaskCompletion "$initiatorPid;$targetPid" 720 1800 ${FUNCNAME[0]} true $KEEP_LOGGING
if [ $? -ne 0 ]; then
IFS=';' read -r -a pidArray <<< "$WAIT_FOR_TASK_COMPLETION"
for pid in "${pidArray[@]}"; do
pid=${pid%:*}
if [ $pid == $initiatorPid ]; then
INITIATOR_LOCK_FILE_EXISTS=false
elif [ $pid == $targetPid ]; then
TARGET_LOCK_FILE_EXISTS=false
fi
done
Logger "Cancelling task." "CRITICAL"
exit 1
fi
LOCK_FILES_EXIST=1
}
function _UnlockReplicasLocal {
@ -565,21 +591,29 @@ function UnlockReplicas {
local pids
if [ $_NOLOCKS -eq 1 ] || [ $LOCK_FILES_EXIST -eq 0 ]; then
if [ $_NOLOCKS -eq 1 ]; then
return 0
fi
_UnlockReplicasLocal "${INITIATOR[2]}" &
pids="$!"
if [ "$REMOTE_OPERATION" != "yes" ]; then
_UnlockReplicasLocal "${TARGET[2]}" &
pids="$pids;$!"
else
_UnlockReplicasRemote "${TARGET[2]}" &
pids="$pids;$!"
if [ $INITIATOR_LOCK_FILE_EXISTS == true ]; then
_UnlockReplicasLocal "${INITIATOR[2]}" &
pids="$!"
fi
#WIP check if WaitForTaskCompletion can handle emppty pids like ";pid"
if [ $TARGET_LOCK_FILE_EXISTS == true ]; then
if [ "$REMOTE_OPERATION" != "yes" ]; then
_UnlockReplicasLocal "${TARGET[2]}" &
pids="$pids;$!"
else
_UnlockReplicasRemote "${TARGET[2]}" &
pids="$pids;$!"
fi
fi
if [ "$pids" != "" ]; then
WaitForTaskCompletion $pids 720 1800 ${FUNCNAME[0]} true $KEEP_LOGGING
fi
WaitForTaskCompletion $pids 720 1800 ${FUNCNAME[0]} true $KEEP_LOGGING
}
###### Sync core functions
@ -599,11 +633,6 @@ function tree_list {
__CheckArguments 3 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
#WIP
#if [ "$replica_type" == "${INITIATOR[0]}" ]; then
# exit 12
#fi
escaped_replica_path=$(EscapeSpaces "$replica_path")
Logger "Creating $replica_type replica file list [$replica_path]." "NOTICE"
@ -720,7 +749,6 @@ function sync_attrs {
Logger "RSYNC_CMD: $rsync_cmd" "DEBUG"
eval "$rsync_cmd"
WaitForTaskCompletion $! $SOFT_MAX_EXEC_TIME $HARD_MAX_EXEC_TIME ${FUNCNAME[0]} false $KEEP_LOGGING
#WIP: return retval from process instead of err count if only one pid is tested
retval=$?
if [ $_VERBOSE -eq 1 ] && [ -f "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID" ]; then
Logger "List:\n$(cat $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID)" "NOTICE"
@ -801,7 +829,6 @@ function sync_attrs {
Logger "RSYNC_CMD: $rsync_cmd" "DEBUG"
eval "$rsync_cmd"
WaitForTaskCompletion $! $SOFT_MAX_EXEC_TIME $HARD_MAX_EXEC_TIME ${FUNCNAME[0]} false $KEEP_LOGGING
#WIP: the same
retval=$?
if [ $_VERBOSE -eq 1 ] && [ -f "$RUN_DIR/$PROGRAM.attr-update.$dest_replica.$SCRIPT_PID" ]; then
Logger "List:\n$(cat $RUN_DIR/$PROGRAM.attr-update.$dest_replica.$SCRIPT_PID)" "NOTICE"
@ -1814,7 +1841,9 @@ if [ "$CONFLICT_PREVALANCE" == "" ]; then
CONFLICT_PREVALANCE=initiator
fi
LOCK_FILES_EXIST=0
INITIATOR_LOCK_FILE_EXISTS=false
TARGET_LOCK_FILE_EXISTS=false
FORCE_UNLOCK=0
no_maxtime=0
opts=""
@ -1972,6 +2001,7 @@ opts="${opts# *}"
if [ $_QUICK_SYNC -lt 2 ]; then
CheckCurrentConfig
fi
CheckCurrentConfigAll
DATE=$(date)
Logger "-------------------------------------------------------------" "NOTICE"

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@ -1,6 +1,6 @@
#### MINIMAL-FUNCTION-SET BEGIN ####
## FUNC_BUILD=2016082801
## FUNC_BUILD=2016082802
## BEGIN Generic bash functions written in 2013-2016 by Orsiris de Jong - http://www.netpower.fr - ozy@netpower.fr
## To use in a program, define the following variables:
@ -592,7 +592,6 @@ function joinString {
# Fills a global variable called WAIT_FOR_TASK_COMPLETION that contains list of failed pids in format pid1:result1;pid2:result2
# Warning: Don't imbricate this function into another run if you plan to use the global variable output
#TODO check missing local values used here
function WaitForTaskCompletion {
local pids="${1}" # pids to wait for, separated by semi-colon
local soft_max_time="${2}" # If program with pid $pid takes longer than $soft_max_time seconds, will log a warning, unless $soft_max_time equals 0.
@ -613,9 +612,13 @@ function WaitForTaskCompletion {
local retval=0 # return value of monitored pid process
local errorcount=0 # Number of pids that finished with errors
local pid # Current pid working on
local pidCount # number of given pids
local pidState # State of the process
local pidsArray # Array of currently running pids
local newPidsArray # New array of currently running pids
IFS=';' read -a pidsArray <<< "$pids"
pidCount=${#pidsArray[@]}