get-latest-installer.sh

#!/bin/bash
set -euo pipefail

function show_login_help {
  cat << EOF
Log in at https://api.ci.openshift.org/oauth/token/request and try again.
EOF
exit 1
}

LATEST=$(curl -s https://openshift-release.svc.ci.openshift.org/api/v1/releasestream/4.1.0-0.ci/latest | jq -r '.name')
VERSION="${VERSION:-$LATEST}"

oc --server=https://api.ci.openshift.org registry login || show_login_help

DIR=$(mktemp -d)
pushd $DIR >/dev/null
echo "Downloading $VERSION to $DIR"
oc adm release extract --tools registry.svc.ci.openshift.org/ocp/release:$VERSION
find $DIR -name '*.tar.gz' -exec tar zxvf {} \;
mv $DIR/oc $HOME/bin
mv $DIR/openshift-install $HOME/bin
popd >/dev/null
echo Done