stopexp

#!/usr/bin/bash

# specify labname, assume password is stored in pass.txt file or $PASSWORD
# and flags
function usage {
    echo $(basename $0) [-n expname] [-p projname] labname
    echo -e "\t-n look for experiment with the given name, instead of labname"
    echo -e "\t-p look for experiment in the given project"
    return
}

OPTSTRING=":n:p:"

# specify labname, assume password is stored in pass.txt file or $PASSWORD 
if [ $# -lt 1 ] ; then
    usage
    exit 1
fi

RETRIES=${RETRIES:-10}

user=$(whoami)
proj=$user
lab=${@: -1} 
exp=$lab
while getopts ${OPTSTRING} opt; do    
  case ${opt} in
    n)
	exp=${OPTARG}
	;;
    p)
	proj=${OPTARG}
	;;    
    :)
	echo "Option ${OPTARG} requires an argument"
	usage
	exit 1
	;;
    ?)
        echo "Invalid option =${OPTARG}"
        usage
        exit 1
	;;
    esac
done
echo "Path $labpath lab $lab name $exp proj $proj";

PATH=$PATH:/home

if [ -e $HOME/pass.txt ]; then
    pass=$(cat $HOME/pass.txt)
else
    pass=${PASSWORD}
fi

if [[ -z $pass ]]; then
    echo Password not set. Please create $HOME/pass.txt or set environment variable \$PASSWORD.
    exit 1
fi

SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )

# load util functions
. $SCRIPT_DIR/functions

echo Configuring mrg
mrg config set server grpc.mod.deterlab.net

echo Logging $user into Merge
runr mrg login $user -p $pass
if [[ $? -ne 0 ]]; then 
    echo Error logging in.
    exit 1
fi

mzid=real.$exp.$proj

# We just relinquish the realization if it exists. Merge is smart enough
# to demtz and detach xdcs when doing this.
echo Checking if the experiment is realized. 
isrlz=0
rev=$(mrg list realization -j | jq --arg PROJ $proj --arg EXP $exp -r '.results[].realization | select(.eid == $EXP and .pid == $PROJ) | .xhash')
if [[ -z $rev ]]; then
    echo Error reading $lab revision.
    echo Deleting entire experiment.

    runr mrg delete exp $exp.$proj
    if [[ $? -ne 0 ]]; then
        echo Error deleting the experiment. Please consult with your TA, professor, or Merge operators.
        exit 
    fi

    sleep 10 
else 
    isrlz=1
fi

# rev is there, relinquish it.
if [[ $isrlz -eq 1 ]]; then 
    echo Relinquishing the experiment realization.
    runr mrg relinquish $mzid
    if [[ $? -ne 0 ]]; then
        echo Error deleting the experiment. Please consult with your TA, professor, or Merge operators.
        exit 
    fi

    # give it time to demtz if needed.
    sleep 10
else 
    echo Experiment not realized. Nothing to do.
fi