hudson fabric deploy bash script

#!/bin/bash

SSHAGENT=/usr/bin/ssh-agent
SSHAGENTARGS="-s"
PARENT_JOB=pstat_master_unittest
KEY_PATH=$HOME/policystat/fabric/pstat_dev.key
PROJECT_ROOT=/var/www/pstattest.com/

if [ ! -z "$WORKSPACE" ]; then
        WORKSPACE=/vol/fs/var/lib/hudson/home/jobs/pstat_master_deploy/workspace
fi

set -e
set -v
set -x

# Start the ssh-agent
if [ -z "$SSH_AUTH_SOCK" ]; then
  eval `$SSHAGENT $SSHAGENTARGS`
  trap "kill $SSH_AGENT_PID" 0
fi
echo $SSH_AGENT_PID

/usr/bin/ssh-add $KEY_PATH

. $WORKSPACE/../../../virtualenvs/$PARENT_JOB/bin/activate
cd $WORKSPACE/../../$PARENT_JOB/workspace/pstat

fab test update deploy &> $WORKSPACE/fabric.out

# Load initial fixtures
cd $PROJECT_ROOT/pstat/
./manage.py reset_db --noinput && ./manage.py syncdb --noinput --migrate
python $PROJECT_ROOT/scripts/load_testing_fixtures.py

set +x
# Kill ssh-agent
ssh-add -D
set +e
ssh-agent -k > /dev/null 2>&1
unset SSH_AGENT_PID
unset SSH_AUTH_SOCK