Download and install local OpenShift client from gzip tar

get_occlient.sh

#!/bin/bash

# download and install openshift client 'oc' from gzip tar

if [[ $# -eq 0 ]]; then
  echo "No parameter provided. Use the full URL to the gzip tar oc client to download."
  echo "example: ${0} https://github.com/openshift/origin/releases/download/v3.6.0/openshift-origin-server-v3.6.0-c4dd4cf-linux-64bit.tar.gz"
  exit
fi

localbin=${HOME}/.local/bin/
octmpdir=$(mktemp -d)
tmpclient=oc.tar.gz
echo "Downloading oc tools from ${1}"
curl -o ${octmpdir}/${tmpclient} -L ${1}
echo "extracting into ${octmpdir}"
tar -xzf ${octmpdir}/${tmpclient} -C ${octmpdir}
cp ${octmpdir}/openshift*/oc ${localbin}
rm -rf ${octmpdir}
echo "'oc' installed in ${localbin}"