#!/bin/bash

PX_DOCKER_IMAGE=portworx/px-enterprise:2.XX.X

function usage()
{
echo "Install Portworx as a witness node"
echo ""
echo "./install-witness.sh"
echo "--help"
echo "--cluster-id=$CLUSTER_ID"
echo "--etcd=$ETCD"
echo "--docker-image=$PX_DOCKER_IMAGE"
echo ""
}

while [ "$1" != "" ]; do
PARAM=`echo $1 | awk -F= '{print $1}'`
VALUE=`echo $1 | awk -F= '{print $2}'`
case $PARAM in
--help)
usage
exit
;;
--cluster-id)
CLUSTER_ID=$VALUE
;;
--docker-image)
PX_DOCKER_IMAGE=$VALUE
;;
--etcd)
ETCD=$VALUE
;;
*)
echo "ERROR: unknown parameter \"$PARAM\""
usage
exit 1
;;
# Once PX is up and running place the witness node in maintenance.
esac
shift
done

sudo docker run --entrypoint /runc-entry-point.sh \
--rm -i --privileged=true \
-v /opt/pwx:/opt/pwx -v /etc/pwx:/etc/pwx \
$PX_DOCKER_IMAGE

/opt/pwx/bin/px-runc install -k $ETCD -c $CLUSTER_ID --cluster_domain witness -a

sudo systemctl daemon-reload
sudo systemctl enable portworx
sudo systemctl start portworx

watch -n 1 --color /opt/pwx/bin/pxctl --color status