@ -10,83 +10,113 @@ PROGRAM_BINARY=$PROGRAM".sh"
PROGRAM_BATCH = $PROGRAM "-batch.sh"
SSH_FILTER = "ssh_filter.sh"
SCRIPT_BUILD = 2018 0903 01
SCRIPT_BUILD = 2018 1002 01
INSTANCE_ID = " installer- $SCRIPT_BUILD "
## osync / obackup / pmocr / zsnap install script
## Tested on RHEL / CentOS 6 & 7, Fedora 23, Debian 7 & 8, Mint 17 and FreeBSD 8, 10 and 11
## Please adapt this to fit your distro needs
_OFUNCTIONS_VERSION = 2.3.0-RC2
_OFUNCTIONS_BUILD = 2018100204
_OFUNCTIONS_BOOTSTRAP = true
# Get current install.sh path from http://stackoverflow.com/a/246128/2635443
SCRIPT_PATH = " $( cd " $( dirname " ${ BASH_SOURCE [0] } " ) " && pwd ) "
if ! type " $BASH " > /dev/null; then
echo "Please run this script only with bash shell. Tested on bash >= 3.2"
exit 127
fi
## Correct output of sort command (language agnostic sorting)
export LC_ALL = C
## Default umask for file creation
umask 0077
# Standard alert mail body
MAIL_ALERT_MSG = " Execution of $PROGRAM instance $INSTANCE_ID on $( date) has warnings/errors. "
# Environment variables that can be overriden by programs
_DRYRUN = false
_LOGGER_SILENT = false
_STATS = 1
ACTION = "install"
FAKEROOT = ""
_LOGGER_VERBOSE = false
_LOGGER_ERR_ONLY = false
_LOGGER_PREFIX = "date"
if [ " $KEEP_LOGGING " = = "" ] ; then
KEEP_LOGGING = 1801
fi
function GetCommandlineArguments {
for i in " $@ " ; do
case $i in
--prefix= *)
FAKEROOT = " ${ i ##*= } "
; ;
--silent)
_LOGGER_SILENT = true
; ;
--no-stats)
_STATS = 0
; ;
--remove)
ACTION = "uninstall"
; ;
--help| -h| -?)
Usage
; ;
*)
Logger " Unknown option ' $i ' " "SIMPLE"
Usage
exit
; ;
esac
done
}
# Initial error status, logging 'WARN', 'ERROR' or 'CRITICAL' will enable alerts flags
ERROR_ALERT = false
WARN_ALERT = false
GetCommandlineArguments " $@ "
CONF_DIR = $FAKEROOT /etc/$PROGRAM
BIN_DIR = " $FAKEROOT /usr/local/bin "
SERVICE_DIR_INIT = $FAKEROOT /etc/init.d
# Should be /usr/lib/systemd/system, but /lib/systemd/system exists on debian & rhel / fedora
SERVICE_DIR_SYSTEMD_SYSTEM = $FAKEROOT /lib/systemd/system
SERVICE_DIR_SYSTEMD_USER = $FAKEROOT /etc/systemd/user
SERVICE_DIR_OPENRC = $FAKEROOT /etc/init.d
## allow debugging from command line with _DEBUG=yes
if [ ! " $_DEBUG " = = "yes" ] ; then
_DEBUG = no
_LOGGER_VERBOSE = false
else
trap 'TrapError ${LINENO} $?' ERR
_LOGGER_VERBOSE = true
fi
if [ " $PROGRAM " = = "osync" ] ; then
SERVICE_NAME = "osync-srv"
elif [ " $PROGRAM " = = "pmocr" ] ; then
SERVICE_NAME = "pmocr-srv"
if [ " $SLEEP_TIME " = = "" ] ; then # Leave the possibity to set SLEEP_TIME as environment variable when runinng with bash -x in order to avoid spamming console
SLEEP_TIME = .05
fi
SERVICE_FILE_INIT = " $SERVICE_NAME "
SERVICE_FILE_SYSTEMD_SYSTEM = " $SERVICE_NAME @.service "
SERVICE_FILE_SYSTEMD_USER = " $SERVICE_NAME @.service.user "
SERVICE_FILE_OPENRC = " $SERVICE_NAME -openrc "
SCRIPT_PID = $$
## Generic code
LOCAL_USER = $( whoami)
LOCAL_HOST = $( hostname)
## Default log file
if [ -w " $FAKEROOT /var/log " ] ; then
LOG_FILE = " $FAKEROOT /var/log/ $PROGRAM -install.log "
if [ " $PROGRAM " = = "" ] ; then
PROGRAM = "ofunctions"
fi
## Default log file until config file is loaded
if [ -w /var/log ] ; then
LOG_FILE = " /var/log/ $PROGRAM .log "
elif ( [ " $HOME " != "" ] && [ -w " $HOME " ] ) ; then
LOG_FILE = " $HOME / $PROGRAM -install.log "
LOG_FILE = " $HOME / $PROGRAM .log "
elif [ -w . ] ; then
LOG_FILE = " ./ $PROGRAM .log "
else
LOG_FILE = " ./ $PROGRAM -install.log "
LOG_FILE = " /tmp/ $PROGRAM .log "
fi
## Default directory where to store temporary run files
if [ -w /tmp ] ; then
RUN_DIR = /tmp
elif [ -w /var/tmp ] ; then
RUN_DIR = /var/tmp
else
RUN_DIR = .
fi
#### RemoteLogger SUBSET ####
# Get a random number on Windows BusyBox alike, also works on most Unixes
function PoorMansRandomGenerator {
local digits = " ${ 1 } " # The number of digits to generate
local number
# Some read bytes can't be used, se we read twice the number of required bytes
dd if = /dev/urandom bs = $digits count = 2 2> /dev/null | while read -r -n1 char; do
number = $number $( printf "%d" " ' $char " )
if [ ${# number } -ge $digits ] ; then
echo ${ number : 0 : $digits }
break;
fi
done
}
# Initial TSTMAP value before function declaration
TSTAMP = $( date '+%Y%m%dT%H%M%S' ) .$( PoorMansRandomGenerator 4)
# Default alert attachment filename
ALERT_LOG_FILE = " $RUN_DIR / $PROGRAM . $SCRIPT_PID . $TSTAMP .last.log "
# Set error exit code if a piped command fails
set -o pipefail
set -o errtrace
# Array to string converter, see http://stackoverflow.com/questions/1527049/bash-join-elements-of-an-array
# usage: joinString separaratorChar Array
@ -170,17 +200,11 @@ function RemoteLogger {
_Logger "" " $prefix $value "
return
fi
elif [ " $level " = = "PARANOIA_DEBUG" ] ; then #__WITH_PARANOIA_DEBUG
if [ " $_PARANOIA_DEBUG " = = "yes" ] ; then #__WITH_PARANOIA_DEBUG
_Logger "" " $prefix \e[35m $value \e[0m " #__WITH_PARANOIA_DEBUG
return #__WITH_PARANOIA_DEBUG
fi #__WITH_PARANOIA_DEBUG
else
_Logger "" " \e[41mLogger function called without proper loglevel [ $level ].\e[0m " true
_Logger "" " Value was: $prefix $value " true
fi
}
#### RemoteLogger SUBSET END ####
# General log function with log levels:
@ -249,11 +273,6 @@ function Logger {
_Logger " $prefix $value " " $prefix $value "
return
fi
elif [ " $level " = = "PARANOIA_DEBUG" ] ; then #__WITH_PARANOIA_DEBUG
if [ " $_PARANOIA_DEBUG " = = "yes" ] ; then #__WITH_PARANOIA_DEBUG
_Logger " $prefix $value " " $prefix \e[35m $value \e[0m " #__WITH_PARANOIA_DEBUG
return #__WITH_PARANOIA_DEBUG
fi #__WITH_PARANOIA_DEBUG
elif [ " $level " = = "SIMPLE" ] ; then
if [ " $_LOGGER_SILENT " = = true ] ; then
_Logger " $preix $value "
@ -266,6 +285,167 @@ function Logger {
_Logger " Value was: $prefix $value " " Value was: $prefix $value " true
fi
}
# Portable child (and grandchild) kill function tester under Linux, BSD and MacOS X
function KillChilds {
local pid = " ${ 1 } " # Parent pid to kill childs
local self = " ${ 2 :- false } " # Should parent be killed too ?
# Paranoid checks, we can safely assume that $pid should not be 0 nor 1
if [ $( IsInteger " $pid " ) -eq 0 ] || [ " $pid " = = "" ] || [ " $pid " = = "0" ] || [ " $pid " = = "1" ] ; then
Logger " Bogus pid given [ $pid ]. " "CRITICAL"
return 1
fi
if kill -0 " $pid " > /dev/null 2>& 1; then
if children = " $( pgrep -P " $pid " ) " ; then
if [ [ " $pid " = = *" $children " * ] ] ; then
Logger "Bogus pgrep implementation." "CRITICAL"
children = " ${ children / $pid / } "
fi
for child in $children ; do
KillChilds " $child " true
done
fi
fi
# Try to kill nicely, if not, wait 15 seconds to let Trap actions happen before killing
if [ " $self " = = true ] ; then
# We need to check for pid again because it may have disappeared after recursive function call
if kill -0 " $pid " > /dev/null 2>& 1; then
kill -s TERM " $pid "
Logger " Sent SIGTERM to process [ $pid ]. " "DEBUG"
if [ $? != 0 ] ; then
sleep 15
Logger " Sending SIGTERM to process [ $pid ] failed. " "DEBUG"
kill -9 " $pid "
if [ $? != 0 ] ; then
Logger " Sending SIGKILL to process [ $pid ] failed. " "DEBUG"
return 1
fi # Simplify the return 0 logic here
else
return 0
fi
else
return 0
fi
else
return 0
fi
}
function KillAllChilds {
local pids = " ${ 1 } " # List of parent pids to kill separated by semi-colon
local self = " ${ 2 :- false } " # Should parent be killed too ?
local errorcount = 0
IFS = ';' read -a pidsArray <<< " $pids "
for pid in " ${ pidsArray [@] } " ; do
KillChilds $pid $self
if [ $? != 0 ] ; then
errorcount = $(( errorcount+1))
fi
done
return $errorcount
}
function CleanUp {
if [ " $_DEBUG " != "yes" ] ; then
rm -f " $RUN_DIR / $PROGRAM . " *" . $SCRIPT_PID . $TSTAMP "
# Fix for sed -i requiring backup extension for BSD & Mac (see all sed -i statements)
rm -f " $RUN_DIR / $PROGRAM . " *" . $SCRIPT_PID . $TSTAMP .tmp "
fi
}
function GenericTrapQuit {
local exitcode = 0
# Get ERROR / WARN alert flags from subprocesses that call Logger
if [ -f " $RUN_DIR / $PROGRAM .Logger.warn. $SCRIPT_PID . $TSTAMP " ] ; then
WARN_ALERT = true
exitcode = 2
fi
if [ -f " $RUN_DIR / $PROGRAM .Logger.error. $SCRIPT_PID . $TSTAMP " ] ; then
ERROR_ALERT = true
exitcode = 1
fi
CleanUp
exit $exitcode
}
# Get current install.sh path from http://stackoverflow.com/a/246128/2635443
SCRIPT_PATH = " $( cd " $( dirname " ${ BASH_SOURCE [0] } " ) " && pwd ) "
_LOGGER_SILENT = false
_STATS = 1
ACTION = "install"
FAKEROOT = ""
function GetCommandlineArguments {
for i in " $@ " ; do
case $i in
--prefix= *)
FAKEROOT = " ${ i ##*= } "
; ;
--silent)
_LOGGER_SILENT = true
; ;
--no-stats)
_STATS = 0
; ;
--remove)
ACTION = "uninstall"
; ;
--help| -h| -?)
Usage
; ;
*)
Logger " Unknown option ' $i ' " "SIMPLE"
Usage
exit
; ;
esac
done
}
GetCommandlineArguments " $@ "
CONF_DIR = $FAKEROOT /etc/$PROGRAM
BIN_DIR = " $FAKEROOT /usr/local/bin "
SERVICE_DIR_INIT = $FAKEROOT /etc/init.d
# Should be /usr/lib/systemd/system, but /lib/systemd/system exists on debian & rhel / fedora
SERVICE_DIR_SYSTEMD_SYSTEM = $FAKEROOT /lib/systemd/system
SERVICE_DIR_SYSTEMD_USER = $FAKEROOT /etc/systemd/user
SERVICE_DIR_OPENRC = $FAKEROOT /etc/init.d
if [ " $PROGRAM " = = "osync" ] ; then
SERVICE_NAME = "osync-srv"
elif [ " $PROGRAM " = = "pmocr" ] ; then
SERVICE_NAME = "pmocr-srv"
fi
SERVICE_FILE_INIT = " $SERVICE_NAME "
SERVICE_FILE_SYSTEMD_SYSTEM = " $SERVICE_NAME @.service "
SERVICE_FILE_SYSTEMD_USER = " $SERVICE_NAME @.service.user "
SERVICE_FILE_OPENRC = " $SERVICE_NAME -openrc "
## Generic code
## Default log file
if [ -w " $FAKEROOT /var/log " ] ; then
LOG_FILE = " $FAKEROOT /var/log/ $PROGRAM -install.log "
elif ( [ " $HOME " != "" ] && [ -w " $HOME " ] ) ; then
LOG_FILE = " $HOME / $PROGRAM -install.log "
else
LOG_FILE = " ./ $PROGRAM -install.log "
fi
## Modified version of https://gist.github.com/cdown/1163649
function UrlEncode {
local length = " ${# 1 } "
@ -658,19 +838,27 @@ function Usage {
exit 127
}
function TrapQuit {
local exitcode = 0
# Get ERROR / WARN alert flags from subprocesses that call Logger
if [ -f " $RUN_DIR / $PROGRAM .Logger.warn. $SCRIPT_PID . $TSTAMP " ] ; then
WARN_ALERT = true
exitcode = 2
fi
if [ -f " $RUN_DIR / $PROGRAM .Logger.error. $SCRIPT_PID . $TSTAMP " ] ; then
ERROR_ALERT = true
exitcode = 1
fi
CleanUp
exit $exitcode
}
############################## Script entry point
if [ " $LOGFILE " = = "" ] ; then
if [ -w /var/log ] ; then
LOG_FILE = " /var/log/ $PROGRAM . $INSTANCE_ID .log "
elif ( [ " $HOME " != "" ] && [ -w " $HOME " ] ) ; then
LOG_FILE = " $HOME / $PROGRAM . $INSTANCE_ID .log "
else
LOG_FILE = " ./ $PROGRAM . $INSTANCE_ID .log "
fi
else
LOG_FILE = " $LOGFILE "
fi
trap TrapQuit TERM EXIT HUP QUIT
if [ ! -w " $( dirname $LOG_FILE ) " ] ; then
echo " Cannot write to log [ $( dirname $LOG_FILE ) ]. "
else
deajan
6 years ago