#!/bin/bash
#  $HeadURL$ $LastChangedRevision$
PROGNAME=`basename $0`

echo "setting up environment ..."
export ROCON_CFG_FILE=$(pwd)/etc/rocon.conf

echo "initialising config file ..."
mkdir -p ${ROCON_CFG_FILE%/*}
> $ROCON_CFG_FILE

echo "adding some hosts ..."
rocon -A host1
rocon -A host2
rocon -A host3
rocon -A host4

#echo "using rocon to run a normal command (on deliberately invalid hosts) ..."
#rocon -c hostname 1 2>&1 | sort

echo "writing ssh replacement ..."
SSH_CMD=$(pwd)/tmp/myssh
mkdir -p ${SSH_CMD%/*}
{
    echo "#!/bin/bash"
    echo "usage() { echo \"Usage: \${0##*/} <host> <cmd>\" >&2; exit 1; }"
    echo "error() { echo \"\${0##*/}: ERROR: \$1\" >&2; exit 1; }"
    echo "[ \$# = 2 ] || usage"
    echo "echo \"should do something *local* with hostname \$1\""
} > $SSH_CMD
chmod 755 $SSH_CMD

echo "calling rocon with ${SSH_CMD##*/} ..."
rocon --ssh=$SSH_CMD -c dummy 1 2>&1 | sort

echo "setting ROCON_SSH_CMD, dropping '--ssh=...', and repeating ..."
export ROCON_SSH_CMD=$SSH_CMD
rocon -c dummy 1 2>&1 | sort

echo "calling rocon with ${SSH_CMD##*/} with stdin from /dev/null ..."
rocon -c dummy 1 2>&1 </dev/null | sort

echo "calling rocon with ${SSH_CMD##*/} with setsid ..."
setsid rocon -c dummy 1 2>&1 | sort

echo "calling rocon with ${SSH_CMD##*/} with setsid and with stdin from /dev/null ..."
setsid rocon -c dummy 1 2>&1 < /dev/null | sort

echo "calling rocon with ${SSH_CMD##*/} with stripped environment ..."
#  Need to preserve PATH so that *this* test script calls the right rocon. The other
#  two preserved variables tell rocon which config file and which ssh command to use.
env -i PATH=$PATH ROCON_CFG_FILE=$ROCON_CFG_FILE ROCON_SSH_CMD=$ROCON_SSH_CMD rocon -c dummy 1 2>&1 | sort

echo "all done"