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#!/bin/ksh
set -e # stop the shell on first error
set -u # fail when using an undefined variable
set -x # echo script lines as they are executed
set -o pipefail # fail if last(rightmost) command exits with a non-zero status
# Defines the three variables that are needed for any
# communication with ECF_
export ECF_PORT=%ECF_PORT% # The port number on the ecflow server
export ECF_HOST=%ECF_HOST% # Thehostname where the server is running
export ECF_NAME=%ECF_NAME% # The name of this current task
export ECF_PASS=%ECF_PASS% # A unique password
export ECF_TRYNO=%ECF_TRYNO% # Current try number of the task
if [[ "%ECF_SSL:%" != "" ]] ; then
export ECF_SSL=%ECF_SSL:%
fi
# SANITY Check, typically only valid for new platforms. make sure hostname is resolvable to an IP address
os_name=$(uname -s)
if [[ $os_name = Linux ]] ; then
host %ECF_HOST%
fi
# Tell ECF_ we have stated
# The ECF_ variable ECF_RID will be set to parameter of smsinit
# Here we give the current PID.
smsinit $$
# Defined a error hanlder
ERROR() {
# wait for background process to stop.
# If we did not have background jobs, closly called foreround jobs
# may arrive out of order at the server, causing unnecessary zombies
# The wait should prevent this.
echo "ERROR() called"
set +e # Clear -e flag, so we don't fail
wait # wait for background process to stop
smsabort # Notify ECF_ that something went wrong
trap 0 # Remove the trap
exit 0 # End the script
}
# Trap any calls to exit and errors caught by the -e flag
trap ERROR 0
# Trap any signal that may cause the script to fail
trap '{ echo "Killed by a signal"; ERROR ; }' 1 2 3 4 5 6 7 8 10 12 13 15
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