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Updates from royk to safe_asterisk (#5207) Thanks!

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@8582 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Matthew Fredrickson
2006-01-24 21:45:42 +00:00
parent 3fbad3f5d3
commit 1bb29aa0cd
1 changed files with 78 additions and 14 deletions
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92
contrib/scripts/safe_asterisk
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@@ -1,11 +1,76 @@
#!/bin/sh
CLIARGS="$*" # Grab any args passed to safe_asterisk
TTY=9 # TTY (if you want one) for Asterisk to run on
CONSOLE=yes # Whether or not you want a console
# vim:textwidth=80:tabstop=4:shiftwidth=4:smartindent:autoindent
CLIARGS="$*" # Grab any args passed to safe_asterisk
TTY=9 # TTY (if you want one) for Asterisk to run on
CONSOLE=yes # Whether or not you want a console
#NOTIFY=ben@alkaloid.net # Who to notify about crashes
MACHINE=`hostname` # To specify which machine has crashed when getting the mail
MACHINE=`hostname` # To specify which machine has crashed when getting the mail
DUMPDROP=/tmp
SLEEPSECS=5
ASTSBINDIR=__ASTERISK_SBIN_DIR__
# comment this line out to have this script _not_ kill all mpg123 processes when
# asterisk exits
KILLALLMPG123=1
# run asterisk with this priority
PRIORITY=-19
# set system filemax on supported OSes if this variable is set
# SYSMAXFILES=262144
# set max files open with ulimit. On linux systems, this will be automatically
# set to the system's maximum files open devided by two, if not set here.
# MAXFILES=32768
# since we're going to change priority and open files limits, we need to be
# root. if running asterisk as other users, pass that to asterisk on the command
# line.
# if we're not root, fall back to standard everything.
if [ `id -u` != 0 ]
then
echo "Ops. I'm not root. Falling back to standard prio and file max." >&2
echo "This is NOT suitable for large systems." >&2
PRIORITY=0
else
if `echo $OSTYPE | grep linux 2>&1 > /dev/null `
then
# maximum number of open files is set to the system maximum divided by two if
# MAXFILES is not set.
if [ "$MAXFILES" = "" ]
then
# just check if file-max is readable
if [ -r /proc/sys/fs/file-max ]
then
MAXFILES=$(( `cat /proc/sys/fs/file-max` / 2 ))
fi
fi
SYSCTL_MAXFILES="fs.file-max"
elif `echo $OSTYPE | grep darwin 2>&1 > /dev/null `
then
SYSCTL_MAXFILES="kern.maxfiles"
fi
if [ "$SYSMAXFILES" != "" ]
then
if [ "$SYSCTL_MAXFILES" != "" ]
then
sysctl -w $SYSCTL_MAXFILES=$SYSMAXFILES
fi
fi
# set the process's filemax to whatever set above
ulimit -n $MAXFILES
fi
#
# Let Asterisk dump core
#
ulimit -c unlimited
#
# Don't fork when running "safely"
#
@@ -29,11 +94,6 @@ if [ ! -w ${DUMPDROP} ]; then
exit 1
fi
#
# Let Asterisk dump core
#
ulimit -c unlimited
#launch_asterisk()
#{
#}
@@ -45,10 +105,10 @@ run_asterisk()
if [ "$TTY" != "" ]; then
cd /tmp
stty sane < /dev/${TTY}
${ASTSBINDIR}/asterisk ${CLIARGS} ${ASTARGS} >& /dev/${TTY} < /dev/${TTY}
nice -n $PRIORITY ${ASTSBINDIR}/asterisk ${CLIARGS} ${ASTARGS} >& /dev/${TTY} < /dev/${TTY}
else
cd /tmp
${ASTSBINDIR}/asterisk ${CLIARGS} ${ASTARGS}
nice -n $PRIORITY ${ASTSBINDIR}/asterisk ${CLIARGS} ${ASTARGS}
fi
EXITSTATUS=$?
echo "Asterisk ended with exit status $EXITSTATUS"
@@ -63,7 +123,7 @@ run_asterisk()
echo "Asterisk on $MACHINE exited on signal $EXITSIGNAL. Might want to take a peek." | \
mail -s "Asterisk Died" $NOTIFY
fi
if [ -f /tmp/core ]; then
if [ -f /tmp/core ]; then
mv /tmp/core ${DUMPDROP}/core.`hostname`-`date -Iseconds` &
fi
else
@@ -72,13 +132,17 @@ run_asterisk()
exit 0
else
echo "Asterisk died with code $EXITSTATUS."
if [ -f /tmp/core ]; then
if [ -f /tmp/core ]; then
mv /tmp/core ${DUMPDROP}/core.`hostname`-`date -Iseconds` &
fi
fi
fi
echo "Automatically restarting Asterisk."
sleep 4
sleep $SLEEPSECS
if [ $KILLALLMPG123 ]
then
killall -9 mpg123
fi
done
}