#!/bin/bash
# -----------------------------------------------------------------------------
# Remotely stops & uninstalls ONOS on the specified node.
# -----------------------------------------------------------------------------

function _usage () {
cat << _EOF_
usage:
 $(basename $0) [node]

options:
- [node] : The remote instance to uninstall Atomix from.

summary:
 Remotely stops and uninstalls Atomix on the specified node.

 If [node] isn't specified, \$OCI becomes the target.

_EOF_
}

[ "$1" = "-h" ] && _usage && exit 0

[ ! -d "$ONOS_ROOT" ] && echo "ONOS_ROOT is not defined" >&2 && exit 1
. $ONOS_ROOT/tools/build/envDefaults

remote=$ONOS_USER@${1:-$OCI}

ssh -tt $remote "
    pid=\$(ps -ef | grep atomix | grep -v grep | cut -c10-15 | tr -d ' ')
    if [ -n \"\$pid\" ]; then
        echo \"Killing Atomix process \$pid on \$(hostname)...\"
        kill -9 \$pid
    else
        echo \"Atomix process is not running...\"
    fi

    # Remove Atomix directory
    [ -d $ATOMIX_INSTALL_DIR ] && sudo rm -fr $ATOMIX_INSTALL_DIR

    exit \${status:-0};
"