concc-exec

#!/bin/sh

if [ "$CONCC_DEBUG_EXEC" = 1 ]
then
  set -ex
fi

if [ -x /opt/concc/scripts/exec-local ]
then
  if /opt/concc/scripts/exec-local "$@"
  then
    # This is a dirty hack...
    #
    # Some of programs may replace with concc-exec wrapper scripts in the
    # setup-client script.  Set CONCC_EXEC_LOCAL 1 in order to invoke the
    # original program and prevent infinite recursive calls.
    exec env CONCC_EXEC_LOCAL=1 "$@"
  fi
fi

SLEEP=${CONCC_DEFAULT_SLEEP:-5}
WORKER=

release() {
  if [ -n "$SCRIPT_FILE" ]
  then
    /bin/rm -f $SCRIPT_FILE
  fi
  if [ -n "$WORKER" ]
  then
    concc-worker-pool release $WORKER
  fi
}

trap release EXIT INT TERM

while true
do
  WORKER=$(concc-worker-pool allocate)
  if [ -n "$WORKER" ]
  then
    break
  fi
  sleep $SLEEP
done

WORKER_HOST=$(echo $WORKER | cut -d ':' -f 1)
WORKER_PORT=$(echo $WORKER | cut -d ':' -f 2)
mkdir -p /workspace/.concc.d/tasks
SCRIPT_FILE=$(mktemp -p /workspace/.concc.d/tasks task.XXX)
concc-scriptify "$@" >$SCRIPT_FILE
ssh -p $WORKER_PORT root@$WORKER_HOST sh $SCRIPT_FILE