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|
#!/bin/bash
### Maintain compatibility with chkconfig
# chkconfig: 2345 83 17
# description: buildbot
### BEGIN INIT INFO
# Provides: buildbot
# Required-Start: $remote_fs
# Required-Stop: $remote_fs
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Buildbot master init script
# Description: This file allows running buildbot master instances at
# startup
### END INIT INFO
PATH=/sbin:/bin:/usr/sbin:/usr/bin
MASTER_RUNNER=/usr/bin/buildbot
. /lib/lsb/init-functions
# Source buildbot configuration
[[ -r /etc/default/buildbot ]] && . /etc/default/buildbot
# Or define/override the configuration here
#MASTER_ENABLED[1]=0 # 1-enabled, 0-disabled
#MASTER_NAME[1]="default" # short name printed on start/stop
#MASTER_USER[1]="buildbot" # user to run master as
#MASTER_BASEDIR[1]="/var/lib/buildbot/masters/default" # basedir to master (absolute path)
#MASTER_OPTIONS[1]="" # buildbot options
#MASTER_PREFIXCMD[1]="" # prefix command, i.e. nice, linux32, dchroot
if ! [ -x "$MASTER_RUNNER" ]; then
log_failure_msg "does not exist or not an executable file: ${MASTER_RUNNER}"
exit 1
fi
function is_enabled() {
ANSWER=`echo $1|tr "[:upper:]" "[:lower:]"`
[[ "$ANSWER" == "yes" ]] || [[ "$ANSWER" == "true" ]] || [[ "$ANSWER" == "1" ]]
return $?
}
function is_disabled() {
ANSWER=`echo $1|tr "[:upper:]" "[:lower:]"`
[[ "$ANSWER" == "no" ]] || [[ "$ANSWER" == "false" ]] || [[ "$ANSWER" == "0" ]]
return $?
}
function master_config_valid() {
# Function validates buildbot instance startup variables based on array
# index
local errors=0
local index=$1
if ! is_enabled "${MASTER_ENABLED[$index]}" && ! is_disabled "${MASTER_ENABLED[$index]}" ; then
log_warning_msg "buildbot #${i}: invalid enabled status"
errors=$(($errors+1))
fi
if [[ -z ${MASTER_NAME[$index]} ]]; then
log_failure_msg "buildbot #${i}: no name"
errors=$(($errors+1))
fi
if [[ -z ${MASTER_USER[$index]} ]]; then
log_failure_msg "buildbot #${i}: no run user specified"
errors=$( ($errors+1) )
elif ! getent passwd ${MASTER_USER[$index]} >/dev/null; then
log_failure_msg "buildbot #${i}: unknown user ${MASTER_USER[$index]}"
errors=$(($errors+1))
fi
if [[ ! -d "${MASTER_BASEDIR[$index]}" ]]; then
log_failure_msg "buildbot ${i}: basedir does not exist ${MASTER_BASEDIR[$index]}"
errors=$(($errors+1))
fi
return $errors
}
function check_config() {
itemcount="${#MASTER_ENABLED[@]}
${#MASTER_NAME[@]}
${#MASTER_USER[@]}
${#MASTER_BASEDIR[@]}
${#MASTER_OPTIONS[@]}
${#MASTER_PREFIXCMD[@]}"
if [[ $(echo "$itemcount" | grep -oE '[0-9]+' | sort -u | wc -l) -ne 1 ]]; then
log_failure_msg "MASTER_* arrays must have an equal number of elements!"
return 1
fi
errors=0
for i in $( seq ${#MASTER_ENABLED[@]} ); do
if is_disabled "${MASTER_ENABLED[$i]}" ; then
log_warning_msg "buildbot #${i}: disabled"
continue
fi
master_config_valid $i
errors=$(($errors+$?))
done
[[ $errors == 0 ]]; return $?
}
check_config || exit $?
function master_op () {
op=$1 ; mi=$2
${MASTER_PREFIXCMD[$mi]} \
su -s /bin/sh \
-c "$MASTER_RUNNER $op ${MASTER_OPTIONS[$mi]} ${MASTER_BASEDIR[$mi]} > /dev/null" \
- ${MASTER_USER[$mi]}
return $?
}
function do_op () {
errors=0
for i in $( seq ${#MASTER_ENABLED[@]} ); do
if [ -n "$4" ] && [ "$4" != "${MASTER_NAME[$i]}" ] ; then
continue
elif is_disabled "${MASTER_ENABLED[$i]}" && [ -z "$4" ] ; then
continue
fi
log_daemon_msg "$3 #$i: ${MASTER_NAME[$i]}"
if eval $1 $2 $i; then
log_end_msg 0
else
log_end_msg 1
errors=$(($errors+1))
fi
done
return $errors
}
function master_status () {
local errors=0
local name="$1"
for i in $( seq ${#MASTER_ENABLED[@]} ); do
if [ -n "$name" ] && [ "$name" != "${MASTER_NAME[$i]}" ] ; then
continue
elif is_disabled "${MASTER_ENABLED[$i]}" && [ -z "$name" ] ; then
continue
elif [ -z "${MASTER_BASEDIR[$i]}" ]; then
continue
fi
if kill -0 "$(cat ${MASTER_BASEDIR[$i]}/twistd.pid)" >/dev/null 2>&1; then
log_success_msg "buildbot #$i: $name is running"
else
log_failure_msg "buildbot #$i: $name is not running"
errors=$((errors + 1))
fi
done
return $errors
}
case "$1" in
start)
do_op "master_op" "start" "Starting buildbot" "$2"
exit $?
;;
stop)
do_op "master_op" "stop" "Stopping buildbot" "$2"
exit $?
;;
reload)
do_op "master_op" "reconfig" "Reloading buildbot" "$2"
exit $?
;;
restart|force-reload)
do_op "master_op" "restart" "Restarting buildbot" "$2"
exit $?
;;
upgrade)
do_op "master_op" "upgrade-master" "Upgrading buildbot" "$2"
exit $?
;;
status)
master_status "$2"
exit $?
;;
*)
echo "Usage: $0 {start|stop|restart|reload|force-reload|upgrade|status}"
exit 1
;;
esac
exit 0
|
