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mirror of https://github.com/deajan/obackup.git synced 2024-11-12 19:03:42 +01:00

Rebuilt targets

This commit is contained in:
deajan 2016-08-06 16:16:19 +02:00
parent b66f25f436
commit 1a98f1c855
2 changed files with 391 additions and 420 deletions

View File

@ -8,17 +8,20 @@ PROGRAM_VERSION=2.1-dev
PROGRAM_BUILD=2016080602
IS_STABLE=yes
## FUNC_BUILD=2016072703
#### MINIMAL-FUNCTION-SET BEGIN ####
## FUNC_BUILD=2016080601
## 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
#TODO: set _LOGGER_STDERR in other apps
## type -p does not work on platforms other than linux (bash). If if does not work, always assume output is not a zero exitcode
if ! type "$BASH" > /dev/null; then
echo "Please run this script only with bash shell. Tested on bash >= 3.2"
exit 127
fi
#### obackup & osync specific code BEGIN ####
## Log a state message every $KEEP_LOGGING seconds. Should not be equal to soft or hard execution time so your log will not be unnecessary big.
KEEP_LOGGING=1801
@ -28,13 +31,12 @@ export LC_ALL=C
# Standard alert mail body
MAIL_ALERT_MSG="Execution of $PROGRAM instance $INSTANCE_ID on $(date) has warnings/errors."
#### obackup & osync specific code END ####
#### MINIMAL-FUNCTION-SET BEGIN ####
# Environment variables
# Environment variables that can be overriden by programs
_DRYRUN=0
_SILENT=0
_LOGGER_PREFIX="date"
_LOGGER_STDERR=0
# Initial error status, logging 'WARN', 'ERROR' or 'CRITICAL' will enable alerts flags
ERROR_ALERT=0
@ -48,7 +50,7 @@ fi #__WITH_PARANOIA_DEBUG
## allow debugging from command line with _DEBUG=yes
if [ ! "$_DEBUG" == "yes" ]; then
_DEBUG=no
SLEEP_TIME=.001 # Tested under linux and FreeBSD bash, #TODO tests on cygwin / msys
SLEEP_TIME=.05 # Tested under linux and FreeBSD bash, #TODO tests on cygwin / msys
_VERBOSE=0
else
SLEEP_TIME=1
@ -90,7 +92,8 @@ ALERT_LOG_FILE="$RUN_DIR/$PROGRAM.last.log"
function Dummy {
__CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
sleep .1
sleep $SLEEP_TIME
}
# Sub function of Logger
@ -98,11 +101,11 @@ function _Logger {
local svalue="${1}" # What to log to stdout
local lvalue="${2:-$svalue}" # What to log to logfile, defaults to screen value
local evalue="${3}" # What to log to stderr
echo -e "$lvalue" >> "$LOG_FILE"
# <OSYNC SPECIFIC> Special case in daemon mode where systemctl doesn't need double timestamps
if [ "$sync_on_changes" == "1" ]; then
cat <<< "$evalue" 1>&2 # Log to stderr in daemon mode
if [ "$_LOGGER_STDERR" -eq 1 ]; then
cat <<< "$evalue" 1>&2
elif [ "$_SILENT" -eq 0 ]; then
echo -e "$svalue"
fi
@ -113,13 +116,13 @@ function Logger {
local value="${1}" # Sentence to log (in double quotes)
local level="${2}" # Log level: PARANOIA_DEBUG, DEBUG, NOTICE, WARN, ERROR, CRITIAL
# <OSYNC SPECIFIC> Special case in daemon mode we should timestamp instead of counting seconds
if [ "$sync_on_changes" == "1" ]; then
if [ "$_LOGGER_PREFIX" == "time" ]; then
prefix="TIME: $SECONDS - "
elif [ "$_LOGGER_PREFIX" == "date" ]; then
prefix="$(date) - "
else
prefix="TIME: $SECONDS - "
prefix=""
fi
# </OSYNC SPECIFIC>
if [ "$level" == "CRITICAL" ]; then
_Logger "$prefix\e[41m$value\e[0m" "$prefix$level:$value" "$level:$value"
@ -157,6 +160,8 @@ function _QuickLogger {
local value="${1}"
local destination="${2}" # Destination: stdout, log, both
__CheckArguments 2 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
if ([ "$destination" == "log" ] || [ "$destination" == "both" ]); then
echo -e "$(date) - $value" >> "$LOG_FILE"
elif ([ "$destination" == "stdout" ] || [ "$destination" == "both" ]); then
@ -168,6 +173,8 @@ function _QuickLogger {
function QuickLogger {
local value="${1}"
__CheckArguments 1 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
if [ "$_SILENT" -eq 1 ]; then
_QuickLogger "$value" "log"
else
@ -177,18 +184,18 @@ function QuickLogger {
# Portable child (and grandchild) kill function tester under Linux, BSD and MacOS X
function KillChilds {
local pid="${1}"
local pid="${1}" # Parent pid to kill
local self="${2:-false}"
if children="$(pgrep -P "$pid")"; then
for child in $children; do
Logger "Launching KillChilds \"$child\" true" "DEBUG" #__WITH_PARANOIA_DEBUG
KillChilds "$child" true
done
fi
# Try to kill nicely, if not, wait 15 seconds to let Trap actions happen before killing
if ( [ "$self" == true ] && eval $PROCESS_TEST_CMD > /dev/null 2>&1); then
# Try to kill nicely, if not, wait 15 seconds to let Trap actions happen before killing
if ( [ "$self" == true ] && kill -0 $pid > /dev/null 2>&1); then
Logger "Sending SIGTERM to process [$pid]." "DEBUG"
kill -s SIGTERM "$pid"
if [ $? != 0 ]; then
@ -199,13 +206,31 @@ function KillChilds {
Logger "Sending SIGKILL to process [$pid] failed." "DEBUG"
return 1
fi
else
return 0
fi
return 0
else
return 0
fi
}
function KillAllChilds {
local pids="${1}" # List of parent pids to kill separated by semi-colon
__CheckArguments 1 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
local errorcount=0
IFS=';' read -a pidsArray <<< "$pids"
for pid in "${pidsArray[@]}"; do
KillChilds $pid
if [ $? != 0 ]; then
errorcount=$((errorcount+1))
fi
done
return $errorcount
}
# osync/obackup/pmocr script specific mail alert function, use SendEmail function for generic mail sending
function SendAlert {
__CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
@ -347,7 +372,7 @@ function SendAlert {
fi
fi
# If function has not returned 0 yet, assume it's critical that no alert can be sent
# If function has not returned 0 yet, assume it is critical that no alert can be sent
Logger "Cannot send alert (neither mutt, mail, sendmail, mailsend, sendemail or pfSense mail.php could be used)." "ERROR" # Is not marked critical because execution must continue
# Delete tmp log file
@ -482,7 +507,7 @@ function SendEmail {
fi
fi
# If function has not returned 0 yet, assume it's critical that no alert can be sent
# If function has not returned 0 yet, assume it is critical that no alert can be sent
Logger "Cannot send mail (neither mutt, mail, sendmail, sendemail, mailsend (windows) or pfSense mail.php could be used)." "ERROR" # Is not marked critical because execution must continue
}
@ -515,8 +540,6 @@ function LoadConfigFile {
CONFIG_FILE="$config_file"
}
#### MINIMAL-FUNCTION-SET END ####
function Spinner {
if [ $_SILENT -eq 1 ]; then
return 0
@ -550,6 +573,139 @@ function Spinner {
esac
}
function WaitForTaskCompletion {
local pids="${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 $soft_max_time equals 0.
local hard_max_time="${3}" # If program with pid $pid takes longer than $hard_max_time seconds, will stop execution, unless $hard_max_time equals 0.
local caller_name="${4}" # Who called this function
local exit_on_error="${5:-false}" # Should the function exit on subprocess errors
Logger "${FUNCNAME[0]} called by [$caller_name]." "PARANOIA_DEBUG" #__WITH_PARANOIA_DEBUG
__CheckArguments 5 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
local soft_alert=0 # Does a soft alert need to be triggered, if yes, send an alert once
local log_ttime=0 # local time instance for comparaison
local seconds_begin=$SECONDS # Seconds since the beginning of the script
local exec_time=0 # Seconds since the beginning of this function
local retval=0 # return value of monitored pid process
local errorcount=0 # Number of pids that finished with errors
local pidCount # number of given pids
IFS=';' read -a pidsArray <<< "$pids"
pidCount=${#pidsArray[@]}
while [ ${#pidsArray[@]} -gt 0 ]; do
newPidsArray=()
for pid in "${pidsArray[@]}"; do
if kill -0 $pid > /dev/null 2>&1; then
newPidsArray+=($pid)
else
wait $pid
result=$?
if [ $result -ne 0 ]; then
errorcount=$((errorcount+1))
Logger "${FUNCNAME[0]} called by [$caller_name] finished monitoring [$pid] with exitcode [$result]." "DEBUG"
fi
fi
done
Spinner
exec_time=$(($SECONDS - $seconds_begin))
if [ $((($exec_time + 1) % $KEEP_LOGGING)) -eq 0 ]; then
if [ $log_ttime -ne $exec_time ]; then
log_ttime=$exec_time
Logger "Current tasks still running with pids [${pidsArray[@]}]." "NOTICE"
fi
fi
if [ $exec_time -gt $soft_max_time ]; then
if [ $soft_alert -eq 0 ] && [ $soft_max_time -ne 0 ]; then
Logger "Max soft execution time exceeded for task [$caller_name] with pids [${pidsArray[@]}]." "WARN"
soft_alert=1
SendAlert
fi
if [ $exec_time -gt $hard_max_time ] && [ $hard_max_time -ne 0 ]; then
Logger "Max hard execution time exceeded for task [$caller_name] with pids [${pidsArray[@]}]. Stopping task execution." "ERROR"
KillChilds $pid
if [ $? == 0 ]; then
Logger "Task stopped successfully" "NOTICE"
#return 0
else
errrorcount=$((errorcount+1))
#return 1
fi
fi
fi
pidsArray=("${newPidsArray[@]}")
sleep $SLEEP_TIME
done
Logger "${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 $errorcount
fi
}
function WaitForCompletion {
local pid="${1}" # pid to wait for
local soft_max_time="${2}" # If program with pid $pid takes longer than $soft_max_time seconds, will log a warning, unless $soft_max_time equals 0.
local hard_max_time="${3}" # If program with pid $pid takes longer than $hard_max_time seconds, will stop execution, unless $hard_max_time equals 0.
local caller_name="${4}" # Who called this function
Logger "${FUNCNAME[0]} called by [$caller_name]" "PARANOIA_DEBUG" #__WITH_PARANOIA_DEBUG
__CheckArguments 4 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
local soft_alert=0 # Does a soft alert need to be triggered, if yes, send an alert once
local log_time=0 # local time instance for comparaison
local seconds_begin=$SECONDS # Seconds since the beginning of the script
local exec_time=0 # Seconds since the beginning of this function
local retval=0 # return value of monitored pid process
while eval "$PROCESS_TEST_CMD" > /dev/null
do
Spinner
if [ $((($SECONDS + 1) % $KEEP_LOGGING)) -eq 0 ]; then
if [ $log_time -ne $SECONDS ]; then
log_time=$SECONDS
Logger "Current task still running." "NOTICE"
fi
fi
if [ $SECONDS -gt $soft_max_time ]; then
if [ $soft_alert -eq 0 ] && [ $soft_max_time != 0 ]; then
Logger "Max soft execution time exceeded for script." "WARN"
soft_alert=1
SendAlert
fi
if [ $SECONDS -gt $hard_max_time ] && [ $hard_max_time != 0 ]; then
Logger "Max hard execution time exceeded for script in [$caller_name]. Stopping current task execution." "ERROR"
KillChilds $pid
if [ $? == 0 ]; then
Logger "Task stopped successfully" "NOTICE"
return 0
else
return 1
fi
fi
fi
sleep $SLEEP_TIME
done
wait $pid
retval=$?
Logger "${FUNCNAME[0]} ended for [$caller_name] with status $retval." "PARANOIA_DEBUG" #__WITH_PARANOIA_DEBUG
return $retval
}
#### MINIMAL-FUNCTION-SET END ####
# obsolete, use StripQuotes
function SedStripQuotes {
echo $(echo $1 | sed "s/^\([\"']\)\(.*\)\1\$/\2/g")
@ -730,186 +886,6 @@ function GetRemoteOS {
fi
}
function WaitForPids {
# Takes a list of pids separated by space as argument, and waits until all pids are finished
local errors=0
while [ "$#" -gt 0 ]; do
for pid in "$@"; do
shift
if kill -0 "$pid" > /dev/null 2>&1; then
Logger "[$pid] is alive." "DEBUG"
set -- "$@" "$pid"
else
wait "$pid"
result=$?
if [ $result -eq 0 ]; then
Logger "[$pid] exited okay with [$result]" "DEBUG"
else
errors=$((errors+1))
Logger "[$pid] exited with bad status [$result]." "WARN"
fi
fi
done
sleep $SLEEP_TIME
done
return $errors
}
function WaitForTaskCompletion {
local pids="${1}" # list of pids to wait for, separated by a semicolon
local soft_max_time="${2}" # If program with pid $pid takes longer than $soft_max_time seconds, will log a warning, unless $soft_max_time equals 0.
local hard_max_time="${3}" # If program with pid $pid takes longer than $hard_max_time seconds, will stop execution, unless $hard_max_time equals 0.
local caller_name="${4}" # Who called this function
local should_exit="${5}" # If true, the function exits on failure
Logger "${FUNCNAME[0]} called by [$caller_name]." "PARANOIA_DEBUG" #__WITH_PARANOIA_DEBUG
#__CheckArguments 4 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
local soft_alert=0 # Does a soft alert need to be triggered, if yes, send an alert once
local log_ttime=0 # local time instance for comparaison
local seconds_begin=$SECONDS # Seconds since the beginning of the script
local exec_time=0 # Seconds since the beginning of this function
local retval=0 # return value of monitored pid process
local pid
local new_pids
local result
IFS=';' read -r -a pidarray <<< "$pids"
while [ ${#pidarray[@]} -gt 0 ]; do
newarray=""
for index in ${!pidarray[@]}; do
pid="${pidarray[index]}"
echo "run for $pid"
if kill -0 $pid > /dev/null 2>&1; then
echo "pid [$pid] is running."
newarray+=$pid
else
wait "$pid"
result=$?
echo $result
if [ $result -eq 0 ]; then
echo "pid [$pid] is finished with exit code 0."
else
echo "pid [$pid] is finished with exit code $result."
fi
fi
done
pidarray=$newarray
sleep .05
done
}
sleep 1 &
pids=$!
sleep 5 &
pids="$pids;$!"
echo "Waiting for pid $pids"
#sleep 5 &
#pids="$pids;$!"
WaitForTaskCompletion $pids 0 0 "caller" 1
echo "done"
exit
function old {
#TODO: test on FreeBSD, MacOS X and msys / cygwin
while kill -0 "$pid" > /dev/null 2>&1
do
Spinner
exec_time=$(($SECONDS - $seconds_begin))
if [ $((($exec_time + 1) % $KEEP_LOGGING)) -eq 0 ]; then
if [ $log_ttime -ne $exec_time ]; then
log_ttime=$exec_time
Logger "Current task still running with pid [$pid]." "NOTICE"
fi
fi
if [ $exec_time -gt $soft_max_time ]; then
if [ $soft_alert -eq 0 ] && [ $soft_max_time -ne 0 ]; then
Logger "Max soft execution time exceeded for task [$caller_name] with pid [$pid]." "WARN"
soft_alert=1
SendAlert
fi
if [ $exec_time -gt $hard_max_time ] && [ $hard_max_time -ne 0 ]; then
Logger "Max hard execution time exceeded for task [$caller_name] with pid [$pid]. Stopping task execution." "ERROR"
KillChilds $pid
if [ $? == 0 ]; then
Logger "Task stopped successfully" "NOTICE"
return 0
else
return 1
fi
fi
fi
sleep $SLEEP_TIME
done
wait $pid
retval=$?
Logger "${FUNCNAME[0]} ended for [$caller_name] with status $retval." "PARANOIA_DEBUG" #__WITH_PARANOIA_DEBUG
return $retval
}
function WaitForCompletion {
local pid="${1}" # pid to wait for
local soft_max_time="${2}" # If program with pid $pid takes longer than $soft_max_time seconds, will log a warning, unless $soft_max_time equals 0.
local hard_max_time="${3}" # If program with pid $pid takes longer than $hard_max_time seconds, will stop execution, unless $hard_max_time equals 0.
local caller_name="${4}" # Who called this function
Logger "${FUNCNAME[0]} called by [$caller_name]" "PARANOIA_DEBUG" #__WITH_PARANOIA_DEBUG
__CheckArguments 4 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
local soft_alert=0 # Does a soft alert need to be triggered, if yes, send an alert once
local log_time=0 # local time instance for comparaison
local seconds_begin=$SECONDS # Seconds since the beginning of the script
local exec_time=0 # Seconds since the beginning of this function
local retval=0 # return value of monitored pid process
#TODO: test on FreeBSD, MacOS X and msys / cygwin
while kill -0 "$pid" > /dev/null 2>&1
do
Spinner
if [ $((($SECONDS + 1) % $KEEP_LOGGING)) -eq 0 ]; then
if [ $log_time -ne $SECONDS ]; then
log_time=$SECONDS
Logger "Current task still running." "NOTICE"
fi
fi
if [ $SECONDS -gt $soft_max_time ]; then
if [ $soft_alert -eq 0 ] && [ $soft_max_time != 0 ]; then
Logger "Max soft execution time exceeded for script." "WARN"
soft_alert=1
SendAlert
fi
if [ $SECONDS -gt $hard_max_time ] && [ $hard_max_time != 0 ]; then
Logger "Max hard execution time exceeded for script in [$caller_name]. Stopping current task execution." "ERROR"
KillChilds $pid
if [ $? == 0 ]; then
Logger "Task stopped successfully" "NOTICE"
return 0
else
return 1
fi
fi
fi
sleep $SLEEP_TIME
done
wait $pid
retval=$?
Logger "${FUNCNAME[0]} ended for [$caller_name] with status $retval." "PARANOIA_DEBUG" #__WITH_PARANOIA_DEBUG
return $retval
}
function RunLocalCommand {
local command="${1}" # Command to run
local hard_max_time="${2}" # Max time to wait for command to compleet
@ -979,24 +955,38 @@ 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 ${FUNCNAME[0]} false
fi
}
@ -1120,8 +1110,6 @@ function RsyncPatternsFromAdd {
local pattern_from="${2}"
__CheckArguments 2 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG
local pattern_from=
## Check if the exclude list has a full path, and if not, add the config file path if there is one
if [ "$(basename $pattern_from)" == "$pattern_from" ]; then
pattern_from="$(dirname $CONFIG_FILE)/$pattern_from"
@ -1290,7 +1278,6 @@ function InitLocalOSSettings {
FIND_CMD=$(dirname $BASH)/find
# PROCESS_TEST_CMD assumes there is a variable $pid
# Tested on MSYS and cygwin
#TODO: remove PROCESS_TEST_CMD if kill -0 works
PROCESS_TEST_CMD='ps -a | awk "{\$1=\$1}\$1" | awk "{print \$1}" | grep $pid'
PING_CMD='$SYSTEMROOT\system32\ping -n 2'
else

View File

@ -8,17 +8,20 @@ PROGRAM_VERSION=2.1-dev
PROGRAM_BUILD=2016080602
IS_STABLE=yes
## FUNC_BUILD=2016072703
#### MINIMAL-FUNCTION-SET BEGIN ####
## FUNC_BUILD=2016080601
## 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
#TODO: set _LOGGER_STDERR in other apps
## type -p does not work on platforms other than linux (bash). If if does not work, always assume output is not a zero exitcode
if ! type "$BASH" > /dev/null; then
echo "Please run this script only with bash shell. Tested on bash >= 3.2"
exit 127
fi
#### obackup & osync specific code BEGIN ####
## Log a state message every $KEEP_LOGGING seconds. Should not be equal to soft or hard execution time so your log will not be unnecessary big.
KEEP_LOGGING=1801
@ -28,13 +31,12 @@ export LC_ALL=C
# Standard alert mail body
MAIL_ALERT_MSG="Execution of $PROGRAM instance $INSTANCE_ID on $(date) has warnings/errors."
#### obackup & osync specific code END ####
#### MINIMAL-FUNCTION-SET BEGIN ####
# Environment variables
# Environment variables that can be overriden by programs
_DRYRUN=0
_SILENT=0
_LOGGER_PREFIX="date"
_LOGGER_STDERR=0
# Initial error status, logging 'WARN', 'ERROR' or 'CRITICAL' will enable alerts flags
ERROR_ALERT=0
@ -44,7 +46,7 @@ WARN_ALERT=0
## allow debugging from command line with _DEBUG=yes
if [ ! "$_DEBUG" == "yes" ]; then
_DEBUG=no
SLEEP_TIME=.001 # Tested under linux and FreeBSD bash, #TODO tests on cygwin / msys
SLEEP_TIME=.05 # Tested under linux and FreeBSD bash, #TODO tests on cygwin / msys
_VERBOSE=0
else
SLEEP_TIME=1
@ -85,7 +87,8 @@ ALERT_LOG_FILE="$RUN_DIR/$PROGRAM.last.log"
function Dummy {
sleep .1
sleep $SLEEP_TIME
}
# Sub function of Logger
@ -93,11 +96,11 @@ function _Logger {
local svalue="${1}" # What to log to stdout
local lvalue="${2:-$svalue}" # What to log to logfile, defaults to screen value
local evalue="${3}" # What to log to stderr
echo -e "$lvalue" >> "$LOG_FILE"
# <OSYNC SPECIFIC> Special case in daemon mode where systemctl doesn't need double timestamps
if [ "$sync_on_changes" == "1" ]; then
cat <<< "$evalue" 1>&2 # Log to stderr in daemon mode
if [ "$_LOGGER_STDERR" -eq 1 ]; then
cat <<< "$evalue" 1>&2
elif [ "$_SILENT" -eq 0 ]; then
echo -e "$svalue"
fi
@ -108,13 +111,13 @@ function Logger {
local value="${1}" # Sentence to log (in double quotes)
local level="${2}" # Log level: PARANOIA_DEBUG, DEBUG, NOTICE, WARN, ERROR, CRITIAL
# <OSYNC SPECIFIC> Special case in daemon mode we should timestamp instead of counting seconds
if [ "$sync_on_changes" == "1" ]; then
if [ "$_LOGGER_PREFIX" == "time" ]; then
prefix="TIME: $SECONDS - "
elif [ "$_LOGGER_PREFIX" == "date" ]; then
prefix="$(date) - "
else
prefix="TIME: $SECONDS - "
prefix=""
fi
# </OSYNC SPECIFIC>
if [ "$level" == "CRITICAL" ]; then
_Logger "$prefix\e[41m$value\e[0m" "$prefix$level:$value" "$level:$value"
@ -147,6 +150,7 @@ function _QuickLogger {
local value="${1}"
local destination="${2}" # Destination: stdout, log, both
if ([ "$destination" == "log" ] || [ "$destination" == "both" ]); then
echo -e "$(date) - $value" >> "$LOG_FILE"
elif ([ "$destination" == "stdout" ] || [ "$destination" == "both" ]); then
@ -158,6 +162,7 @@ function _QuickLogger {
function QuickLogger {
local value="${1}"
if [ "$_SILENT" -eq 1 ]; then
_QuickLogger "$value" "log"
else
@ -167,17 +172,17 @@ function QuickLogger {
# Portable child (and grandchild) kill function tester under Linux, BSD and MacOS X
function KillChilds {
local pid="${1}"
local pid="${1}" # Parent pid to kill
local self="${2:-false}"
if children="$(pgrep -P "$pid")"; then
for child in $children; do
KillChilds "$child" true
done
fi
# Try to kill nicely, if not, wait 15 seconds to let Trap actions happen before killing
if ( [ "$self" == true ] && eval $PROCESS_TEST_CMD > /dev/null 2>&1); then
# Try to kill nicely, if not, wait 15 seconds to let Trap actions happen before killing
if ( [ "$self" == true ] && kill -0 $pid > /dev/null 2>&1); then
Logger "Sending SIGTERM to process [$pid]." "DEBUG"
kill -s SIGTERM "$pid"
if [ $? != 0 ]; then
@ -188,13 +193,30 @@ function KillChilds {
Logger "Sending SIGKILL to process [$pid] failed." "DEBUG"
return 1
fi
else
return 0
fi
return 0
else
return 0
fi
}
function KillAllChilds {
local pids="${1}" # List of parent pids to kill separated by semi-colon
local errorcount=0
IFS=';' read -a pidsArray <<< "$pids"
for pid in "${pidsArray[@]}"; do
KillChilds $pid
if [ $? != 0 ]; then
errorcount=$((errorcount+1))
fi
done
return $errorcount
}
# osync/obackup/pmocr script specific mail alert function, use SendEmail function for generic mail sending
function SendAlert {
@ -335,7 +357,7 @@ function SendAlert {
fi
fi
# If function has not returned 0 yet, assume it's critical that no alert can be sent
# If function has not returned 0 yet, assume it is critical that no alert can be sent
Logger "Cannot send alert (neither mutt, mail, sendmail, mailsend, sendemail or pfSense mail.php could be used)." "ERROR" # Is not marked critical because execution must continue
# Delete tmp log file
@ -469,7 +491,7 @@ function SendEmail {
fi
fi
# If function has not returned 0 yet, assume it's critical that no alert can be sent
# If function has not returned 0 yet, assume it is critical that no alert can be sent
Logger "Cannot send mail (neither mutt, mail, sendmail, sendemail, mailsend (windows) or pfSense mail.php could be used)." "ERROR" # Is not marked critical because execution must continue
}
@ -501,8 +523,6 @@ function LoadConfigFile {
CONFIG_FILE="$config_file"
}
#### MINIMAL-FUNCTION-SET END ####
function Spinner {
if [ $_SILENT -eq 1 ]; then
return 0
@ -536,6 +556,133 @@ function Spinner {
esac
}
function WaitForTaskCompletion {
local pids="${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 $soft_max_time equals 0.
local hard_max_time="${3}" # If program with pid $pid takes longer than $hard_max_time seconds, will stop execution, unless $hard_max_time equals 0.
local caller_name="${4}" # Who called this function
local exit_on_error="${5:-false}" # Should the function exit on subprocess errors
local soft_alert=0 # Does a soft alert need to be triggered, if yes, send an alert once
local log_ttime=0 # local time instance for comparaison
local seconds_begin=$SECONDS # Seconds since the beginning of the script
local exec_time=0 # Seconds since the beginning of this function
local retval=0 # return value of monitored pid process
local errorcount=0 # Number of pids that finished with errors
local pidCount # number of given pids
IFS=';' read -a pidsArray <<< "$pids"
pidCount=${#pidsArray[@]}
while [ ${#pidsArray[@]} -gt 0 ]; do
newPidsArray=()
for pid in "${pidsArray[@]}"; do
if kill -0 $pid > /dev/null 2>&1; then
newPidsArray+=($pid)
else
wait $pid
result=$?
if [ $result -ne 0 ]; then
errorcount=$((errorcount+1))
Logger "${FUNCNAME[0]} called by [$caller_name] finished monitoring [$pid] with exitcode [$result]." "DEBUG"
fi
fi
done
Spinner
exec_time=$(($SECONDS - $seconds_begin))
if [ $((($exec_time + 1) % $KEEP_LOGGING)) -eq 0 ]; then
if [ $log_ttime -ne $exec_time ]; then
log_ttime=$exec_time
Logger "Current tasks still running with pids [${pidsArray[@]}]." "NOTICE"
fi
fi
if [ $exec_time -gt $soft_max_time ]; then
if [ $soft_alert -eq 0 ] && [ $soft_max_time -ne 0 ]; then
Logger "Max soft execution time exceeded for task [$caller_name] with pids [${pidsArray[@]}]." "WARN"
soft_alert=1
SendAlert
fi
if [ $exec_time -gt $hard_max_time ] && [ $hard_max_time -ne 0 ]; then
Logger "Max hard execution time exceeded for task [$caller_name] with pids [${pidsArray[@]}]. Stopping task execution." "ERROR"
KillChilds $pid
if [ $? == 0 ]; then
Logger "Task stopped successfully" "NOTICE"
#return 0
else
errrorcount=$((errorcount+1))
#return 1
fi
fi
fi
pidsArray=("${newPidsArray[@]}")
sleep $SLEEP_TIME
done
if [ $exit_on_error == true ] && [ $errorcount -gt 0 ]; then
Logger "Stopping execution." "CRITICAL"
exit 1337
else
return $errorcount
fi
}
function WaitForCompletion {
local pid="${1}" # pid to wait for
local soft_max_time="${2}" # If program with pid $pid takes longer than $soft_max_time seconds, will log a warning, unless $soft_max_time equals 0.
local hard_max_time="${3}" # If program with pid $pid takes longer than $hard_max_time seconds, will stop execution, unless $hard_max_time equals 0.
local caller_name="${4}" # Who called this function
local soft_alert=0 # Does a soft alert need to be triggered, if yes, send an alert once
local log_time=0 # local time instance for comparaison
local seconds_begin=$SECONDS # Seconds since the beginning of the script
local exec_time=0 # Seconds since the beginning of this function
local retval=0 # return value of monitored pid process
while eval "$PROCESS_TEST_CMD" > /dev/null
do
Spinner
if [ $((($SECONDS + 1) % $KEEP_LOGGING)) -eq 0 ]; then
if [ $log_time -ne $SECONDS ]; then
log_time=$SECONDS
Logger "Current task still running." "NOTICE"
fi
fi
if [ $SECONDS -gt $soft_max_time ]; then
if [ $soft_alert -eq 0 ] && [ $soft_max_time != 0 ]; then
Logger "Max soft execution time exceeded for script." "WARN"
soft_alert=1
SendAlert
fi
if [ $SECONDS -gt $hard_max_time ] && [ $hard_max_time != 0 ]; then
Logger "Max hard execution time exceeded for script in [$caller_name]. Stopping current task execution." "ERROR"
KillChilds $pid
if [ $? == 0 ]; then
Logger "Task stopped successfully" "NOTICE"
return 0
else
return 1
fi
fi
fi
sleep $SLEEP_TIME
done
wait $pid
retval=$?
return $retval
}
#### MINIMAL-FUNCTION-SET END ####
# obsolete, use StripQuotes
function SedStripQuotes {
echo $(echo $1 | sed "s/^\([\"']\)\(.*\)\1\$/\2/g")
@ -713,180 +860,6 @@ function GetRemoteOS {
fi
}
function WaitForPids {
# Takes a list of pids separated by space as argument, and waits until all pids are finished
local errors=0
while [ "$#" -gt 0 ]; do
for pid in "$@"; do
shift
if kill -0 "$pid" > /dev/null 2>&1; then
Logger "[$pid] is alive." "DEBUG"
set -- "$@" "$pid"
else
wait "$pid"
result=$?
if [ $result -eq 0 ]; then
Logger "[$pid] exited okay with [$result]" "DEBUG"
else
errors=$((errors+1))
Logger "[$pid] exited with bad status [$result]." "WARN"
fi
fi
done
sleep $SLEEP_TIME
done
return $errors
}
function WaitForTaskCompletion {
local pids="${1}" # list of pids to wait for, separated by a semicolon
local soft_max_time="${2}" # If program with pid $pid takes longer than $soft_max_time seconds, will log a warning, unless $soft_max_time equals 0.
local hard_max_time="${3}" # If program with pid $pid takes longer than $hard_max_time seconds, will stop execution, unless $hard_max_time equals 0.
local caller_name="${4}" # Who called this function
local should_exit="${5}" # If true, the function exits on failure
local soft_alert=0 # Does a soft alert need to be triggered, if yes, send an alert once
local log_ttime=0 # local time instance for comparaison
local seconds_begin=$SECONDS # Seconds since the beginning of the script
local exec_time=0 # Seconds since the beginning of this function
local retval=0 # return value of monitored pid process
local pid
local new_pids
local result
IFS=';' read -r -a pidarray <<< "$pids"
while [ ${#pidarray[@]} -gt 0 ]; do
newarray=""
for index in ${!pidarray[@]}; do
pid="${pidarray[index]}"
echo "run for $pid"
if kill -0 $pid > /dev/null 2>&1; then
echo "pid [$pid] is running."
newarray+=$pid
else
wait "$pid"
result=$?
echo $result
if [ $result -eq 0 ]; then
echo "pid [$pid] is finished with exit code 0."
else
echo "pid [$pid] is finished with exit code $result."
fi
fi
done
pidarray=$newarray
sleep .05
done
}
sleep 1 &
pids=$!
sleep 5 &
pids="$pids;$!"
echo "Waiting for pid $pids"
#sleep 5 &
#pids="$pids;$!"
WaitForTaskCompletion $pids 0 0 "caller" 1
echo "done"
exit
function old {
#TODO: test on FreeBSD, MacOS X and msys / cygwin
while kill -0 "$pid" > /dev/null 2>&1
do
Spinner
exec_time=$(($SECONDS - $seconds_begin))
if [ $((($exec_time + 1) % $KEEP_LOGGING)) -eq 0 ]; then
if [ $log_ttime -ne $exec_time ]; then
log_ttime=$exec_time
Logger "Current task still running with pid [$pid]." "NOTICE"
fi
fi
if [ $exec_time -gt $soft_max_time ]; then
if [ $soft_alert -eq 0 ] && [ $soft_max_time -ne 0 ]; then
Logger "Max soft execution time exceeded for task [$caller_name] with pid [$pid]." "WARN"
soft_alert=1
SendAlert
fi
if [ $exec_time -gt $hard_max_time ] && [ $hard_max_time -ne 0 ]; then
Logger "Max hard execution time exceeded for task [$caller_name] with pid [$pid]. Stopping task execution." "ERROR"
KillChilds $pid
if [ $? == 0 ]; then
Logger "Task stopped successfully" "NOTICE"
return 0
else
return 1
fi
fi
fi
sleep $SLEEP_TIME
done
wait $pid
retval=$?
return $retval
}
function WaitForCompletion {
local pid="${1}" # pid to wait for
local soft_max_time="${2}" # If program with pid $pid takes longer than $soft_max_time seconds, will log a warning, unless $soft_max_time equals 0.
local hard_max_time="${3}" # If program with pid $pid takes longer than $hard_max_time seconds, will stop execution, unless $hard_max_time equals 0.
local caller_name="${4}" # Who called this function
local soft_alert=0 # Does a soft alert need to be triggered, if yes, send an alert once
local log_time=0 # local time instance for comparaison
local seconds_begin=$SECONDS # Seconds since the beginning of the script
local exec_time=0 # Seconds since the beginning of this function
local retval=0 # return value of monitored pid process
#TODO: test on FreeBSD, MacOS X and msys / cygwin
while kill -0 "$pid" > /dev/null 2>&1
do
Spinner
if [ $((($SECONDS + 1) % $KEEP_LOGGING)) -eq 0 ]; then
if [ $log_time -ne $SECONDS ]; then
log_time=$SECONDS
Logger "Current task still running." "NOTICE"
fi
fi
if [ $SECONDS -gt $soft_max_time ]; then
if [ $soft_alert -eq 0 ] && [ $soft_max_time != 0 ]; then
Logger "Max soft execution time exceeded for script." "WARN"
soft_alert=1
SendAlert
fi
if [ $SECONDS -gt $hard_max_time ] && [ $hard_max_time != 0 ]; then
Logger "Max hard execution time exceeded for script in [$caller_name]. Stopping current task execution." "ERROR"
KillChilds $pid
if [ $? == 0 ]; then
Logger "Task stopped successfully" "NOTICE"
return 0
else
return 1
fi
fi
fi
sleep $SLEEP_TIME
done
wait $pid
retval=$?
return $retval
}
function RunLocalCommand {
local command="${1}" # Command to run
local hard_max_time="${2}" # Max time to wait for command to compleet
@ -953,23 +926,37 @@ function RunRemoteCommand {
function RunBeforeHook {
local pids=
if [ "$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 ${FUNCNAME[0]} false
fi
}
@ -1051,8 +1038,6 @@ function RsyncPatternsFromAdd {
local pattern_type="${1}"
local pattern_from="${2}"
local pattern_from=
## Check if the exclude list has a full path, and if not, add the config file path if there is one
if [ "$(basename $pattern_from)" == "$pattern_from" ]; then
pattern_from="$(dirname $CONFIG_FILE)/$pattern_from"
@ -1217,7 +1202,6 @@ function InitLocalOSSettings {
FIND_CMD=$(dirname $BASH)/find
# PROCESS_TEST_CMD assumes there is a variable $pid
# Tested on MSYS and cygwin
#TODO: remove PROCESS_TEST_CMD if kill -0 works
PROCESS_TEST_CMD='ps -a | awk "{\$1=\$1}\$1" | awk "{print \$1}" | grep $pid'
PING_CMD='$SYSTEMROOT\system32\ping -n 2'
else