version 2.17 with nifty status screen.

This commit is contained in:
Louwrentius 2009-03-29 20:48:15 +00:00
parent 6f2d2d1e77
commit 968b58012b
1 changed files with 142 additions and 32 deletions

View File

@ -38,7 +38,7 @@ trap 'kill_process; ' INT
# Setting some vars. Do not change.
SCRIPT_NAME="Distributed Parallel Processing Shell Script"
SCRIPT_VERSION="2.14"
SCRIPT_VERSION="2.17"
# The first argument to this script is always the 'mode'.
MODE="$1"
@ -68,11 +68,14 @@ PROCESSORS=""
SSH_SERVER="" # Remote server or 'master'.
SSH_KEY="" # SSH key for ssh account.
SSH_KNOWN_HOSTS=""
SSH_SOCKET="/tmp/PPSS-ssh-socket" # Multiplex multiple SSH connections over 1 master.
SSH_SOCKET="./PPSS_SSH_SOCKET" # Multiplex multiple SSH connections over 1 master.
SSH_OPTS="-o BatchMode=yes -o ControlPath=$SSH_SOCKET \
-o GlobalKnownHostsFile=./known_hosts \
-o ControlMaster=auto \
-o Cipher=blowfish \
-o ConnectTimeout=15 "
# Blowfish is faster but still secure.
SSH_MASTER_PID=""
PPSS_HOME_DIR="ppss"
@ -84,7 +87,7 @@ SECURE_COPY="1" # If set, use SCP, Otherwise, use cp.
REMOTE_OUTPUT_DIR="" # Remote directory to which output must be uploaded.
SCRIPT="" # Custom user script that is executed by ppss.
ITEM_ESCAPED=""
NODE_STATUS="status.txt"
showusage () {
@ -174,7 +177,7 @@ showusage () {
echo
echo -e "Running PPSS based on a configuration file."
echo
echo -e "$0 node -C config.cfg"
echo -e "$0 standalone -C config.cfg"
echo
echo -e "Running PPSS on a client as part of a cluster."
echo
@ -215,6 +218,7 @@ kill_process () {
exec_cmd () {
CMD="$1"
if [ ! -z "$SSH_SERVER" ] && [ "$SECURE_COPY" == "1" ]
@ -243,16 +247,21 @@ check_for_interrupt () {
does_file_exist "$STOP_SIGNAL"
if [ "$?" == "0" ]
then
set_status "STOPPED"
log INFO "STOPPING job. Stop signal found."
STOP="1"
return 1
fi
does_file_exist "$PAUSE_SIGNAL"
if [ "$?" == "0" ]
then
set_status "PAUZED"
log INFO "PAUSE: sleeping for $PAUSE_DELAY SECONDS."
sleep $PAUSE_DELAY
check_for_interrupt
else
set_status "RUNNING"
fi
}
@ -476,10 +485,12 @@ done
display_header () {
log INFO "---------------------------------------------------------"
log INFO "========================================================="
log INFO " |P|P|S|S| "
log INFO "$SCRIPT_NAME version $SCRIPT_VERSION"
log INDO "---------------------------------------------------------"
log INFO "Hostname: $HOSTNAME"
log INFO "========================================================="
log INFO "Hostname:\t$HOSTNAME"
log INFO "---------------------------------------------------------"
}
@ -516,6 +527,8 @@ init_vars () {
touch $RUNNING_SIGNAL
set_status "RUNNING"
if [ -z "$MAX_NO_OF_RUNNING_JOBS" ]
then
get_no_of_cpus $HYPERTHREADING
@ -569,6 +582,19 @@ init_vars () {
fi
}
get_status () {
STATUS=`cat "$NODE_SATUS"`
echo "$STATUS"
}
set_status () {
STATUS="$1"
echo "$HOSTNAME $STATUS" > "$NODE_STATUS"
}
expand_str () {
STR=$1
@ -587,13 +613,12 @@ log () {
TYPE="$1"
MESG="$2"
TMP_LOG=""
TYPE_LENGTH=6
TYPE_LENGTH=5
TYPE_EXP=`expand_str "$TYPE"`
DATE=`date +%b\ %d\ %H:%M:%S`
PREFIX="$DATE: ${TYPE_EXP:0:$TYPE_LENGTH} -"
PREFIX="$DATE: ${TYPE_EXP:0:$TYPE_LENGTH}"
LOG_MSG="$PREFIX $MESG"
@ -623,6 +648,7 @@ check_status () {
erase_ppss () {
echo "Are you realy sure you want to erase PPSS from all nades!? (YES/NO)"
read YN
@ -631,8 +657,8 @@ erase_ppss () {
for NODE in `cat $NODES_FILE`
do
log INFO "Erasing PPSS homedir $PPSS_HOME_DIR from node $NODE."
ssh -q $SSH_KEY $USER@$NODE "./$PPSS_HOME_DIR/$0 kill"
ssh -q $SSH_KEY $USER@$NODE "rm -rf $PPSS_HOME_DIR"
ssh -q $SSH_KEY $SSH_OPTS $USER@$NODE "./$PPSS_HOME_DIR/$0 kill"
ssh -q $SSH_KEY $SSH_OPTS $USER@$NODE "rm -rf $PPSS_HOME_DIR"
done
else
log INFO "Aborting.."
@ -644,35 +670,54 @@ deploy () {
NODE="$1"
SSH_OPTS_NODE="-o BatchMode=yes -o ControlPath=socket-%h \
-o GlobalKnownHostsFile=./known_hosts \
-o ControlMaster=auto \
-o Cipher=blowfish \
-o ConnectTimeout=5 "
ERROR=0
set_error () {
if [ ! "$1" == "0" ]
then
ERROR=$1
ERROR=1
fi
}
ssh -q -o ConnectTimeout=5 $SSH_KEY $USER@$NODE exit 0
set_error "$?"
if [ ! "$ERROR" == "0" ]
then
log INFO "Cannot connect to node $NODE."
return
fi
ssh -N -M $SSH_OPTS_NODE $SSH_KEY $USER@$NODE &
SSH_PID=$!
KEY=`echo $SSH_KEY | cut -d " " -f 2`
ssh -q $SSH_OPTS $SSH_KEY $USER@$NODE "mkdir $PPSS_HOME_DIR >> /dev/null 2>&1"
scp -q $SSH_OPTS $SSH_KEY $0 $USER@$NODE:~/$PPSS_HOME_DIR
sleep 1.1
ssh -q $SSH_OPTS_NODE $SSH_KEY $USER@$NODE "mkdir $PPSS_HOME_DIR >> /dev/null 2>&1"
scp -q $SSH_OPTS_NODE $SSH_KEY $0 $USER@$NODE:~/$PPSS_HOME_DIR
set_error $?
scp -q $SSH_OPTS $SSH_KEY $KEY $USER@$NODE:~/$PPSS_HOME_DIR
scp -q $SSH_OPTS_NODE $SSH_KEY $KEY $USER@$NODE:~/$PPSS_HOME_DIR
set_error $?
scp -q $SSH_OPTS $SSH_KEY $CONFIG $USER@$NODE:~/$PPSS_HOME_DIR
scp -q $SSH_OPTS_NODE $SSH_KEY $CONFIG $USER@$NODE:~/$PPSS_HOME_DIR
set_error $?
scp -q $SSH_OPTS $SSH_KEY known_hosts $USER@$NODE:~/$PPSS_HOME_DIR
scp -q $SSH_OPTS_NODE $SSH_KEY known_hosts $USER@$NODE:~/$PPSS_HOME_DIR
set_error $?
if [ ! -z "$SCRIPT" ]
then
scp -q $SSH_OPTS $SSH_KEY $SCRIPT $USER@$NODE:~/$PPSS_HOME_DIR
scp -q $SSH_OPTS_NODE $SSH_KEY $SCRIPT $USER@$NODE:~/$PPSS_HOME_DIR
set_error $?
fi
if [ ! -z "$INPUT_FILE" ]
then
scp -q $SSH_OPTS $SSH_KEY $INPUT_FILE $USER@$NODE:~/$PPSS_HOME_DIR
scp -q $SSH_OPTS_NODE $SSH_KEY $INPUT_FILE $USER@$NODE:~/$PPSS_HOME_DIR
set_error $?
fi
@ -682,6 +727,8 @@ deploy () {
else
log INFO "PPSS failed to install on $NODE."
fi
kill $SSH_PID
}
deploy_ppss () {
@ -699,12 +746,14 @@ deploy_ppss () {
then
log INFO "ERROR - nodes require a key file."
cleanup
set_status "ERROR"
exit 1
fi
if [ ! -e "$SCRIPT" ] && [ ! -z "$SCRIPT" ]
then
log INFO "ERROR - script $SCRIPT not found."
set_status "ERROR"
cleanup
exit 1
fi
@ -717,7 +766,7 @@ deploy_ppss () {
else
for NODE in `cat $NODES_FILE`
do
deploy "$NODE"
deploy "$NODE" &
sleep 0.1
done
fi
@ -737,6 +786,7 @@ test_server () {
# Testing if the remote server works as expected.
if [ ! -z "$SSH_SERVER" ]
then
exec_cmd "date >> /dev/null"
check_status "$?" "$FUNCNAME" "Server $SSH_SERVER could not be reached"
@ -776,18 +826,23 @@ get_no_of_cpus () {
then
NUMBER=`sysctl -a hw | grep -w logicalcpu | awk '{ print $2 }'`
got_cpu_info "$?"
elif [ "$ARCH" == "FreeBSD" ]
then
NUMBER=`sysctl hw.ncpu | awk '{ print $2 }'`
got_cpu_info "$?"
else
NUMBER=`grep ^processor $CPUINFO | wc -l`
got_cpu_info "$?"
fi
log INFO "Found $NUMBER logic processors."
elif [ "$HPT" == "no" ]
then
log INFO "Hyperthreading is disabled."
if [ "$ARCH" == "Linux" ]
then
PHYSICAL=`grep 'physical id' $CPUINFO`
@ -800,6 +855,7 @@ get_no_of_cpus () {
else
log INFO "Found $PHYSICAL physical CPUs."
fi
TMP=`grep 'core id' $CPUINFO`
if [ "$?" == "0" ]
then
@ -836,6 +892,7 @@ get_no_of_cpus () {
MAX_NO_OF_RUNNING_JOBS=$NUMBER
else
log INFO "$FUNCNAME ERROR - number of CPUs not obtained."
set_status "ERROR"
exit 1
fi
}
@ -1003,6 +1060,12 @@ lock_item () {
log DEBUG "Trying to lock item $ITEM - $ITEM_LOCK_FILE."
exec_cmd "mkdir $ITEM_LOCK_FILE >> /dev/null 2>&1"
ERROR="$?"
if [ "$ERROR" == "$?" ]
then
exec_cmd "touch $ITEM_LOCK_FILE/$HOSTNAME" # Record that item is claimed by node x.
fi
return "$ERROR"
fi
}
@ -1035,6 +1098,7 @@ get_all_items () {
if [ ! -e "$INPUT_FILE" ]
then
log INFO "ERROR - input file $INPUT_FILE does not exist."
set_status "ERROR"
cleanup
exit 1
fi
@ -1292,6 +1356,19 @@ start_all_workers () {
start_single_worker
((i++))
done
}
get_status_of_node () {
NODE="$1"
STATUS=`ssh -o ConnectTimeout=10 $SSH_KEY $USER@$NODE cat "$PPSS_HOME_DIR/$NODE_STATUS"`
ERROR="$?"
if [ ! "$ERROR" == "0" ]
then
STATUS="Could not connect to $NODE."
fi
echo "$STATUS"
}
show_status () {
@ -1310,10 +1387,35 @@ show_status () {
fi
PROCESSED=`exec_cmd "ls -1 $ITEM_LOCK_DIR | wc -l"` 2>&1 >> /dev/null
STATUS=$((100 * $PROCESSED / $ITEMS))
TMP_STATUS=$((100 * $PROCESSED / $ITEMS))
log INFO "$STATUS percent complete."
log INFO "Status:\t\t$TMP_STATUS percent complete."
if [ ! -z $NODES_FILE ]
then
TMP_NO=`cat $NODES_FILE | wc -l`
log INFO "Nodes:\t $TMP_NO"
fi
log INFO "---------------------------------------------------------"
HEADER=`echo IP-address Hostname Processed Status | awk '{ printf ("%-16s %-18s % 10s %10s\n",$1,$2,$3,$4) }'`
log INFO "$HEADER"
log INFO "---------------------------------------------------------"
PROCESSED=0
for x in `cat $NODES_FILE`
do
NODE=`get_status_of_node "$x" | awk '{ print $1 }'`
RES=`exec_cmd "grep $NODE ~/$JOB_LOG_DIR/* | wc -l"`
let PROCESSED=$PROCESSED+$RES
STATUS=`get_status_of_node "$x" | awk '{ print $2 }'`
LINE=`echo "$x $NODE $RES $STATUS" | awk '{ printf ("%-16s %-18s % 10s %10s\n",$1,$2,$3,$4) }'`
log INFO "$LINE"
done
log INFO "---------------------------------------------------------"
LINE=`echo $PROCESSED | awk '{ printf ("Total processed: % 29s\n",$1) }'`
log INFO "$LINE"
}
@ -1450,6 +1552,14 @@ do
log DEBUG "Sleeping $INTERVAL seconds."
sleep $INTERVAL
else
if [ "$STOP" == "1" ] || [ ! "$PERCENT" == "100" ]
then
set_status "STOPPED"
elif [ "$PERCENT" == "100" ]
then
set_status "FINISHED"
fi
echo -en "\033[1B"
log INFO "There are no more running jobs, so we must be finished."
echo -en "\033[1B"