Get storage url from keystone

ks.sh

#!/bin/bash
set -e

[[ $1 == "-s" ]] && {
    SHORT=yes
    shift
}



[[ $1 == "-c" ]] && {
    CONTINUE=yes
    shift
}

KEYSTONE_URL=${1:-localhost}
USER=${2:-admin:admin}
PASSWORD=${3:-ADMIN}

if [[ $KEYSTONE_URL != http* ]];then
    KEYSTONE_URL="http://$KEYSTONE_URL:5000/v2.0/tokens"
elif [[ $KEYSTONE_URL != */tokens ]];then
    KEYSTONE_URL="$KEYSTONE_URL/tokens"
fi          
            
if [[ $USER  == *:* ]];then
    TENANT=${USER%%:*}
    USER=${USER##*:}
else
    TENANT=$USER
fi

#curl -s -d "{\"auth\": {\"passwordCredentials\": {\"username\": \"$1\", \"password\": \"$2\"}}}" -H 'Content-type: application/json' http://$3:5000/v2.0/tokens | python -m json.tool
curl -s -d "{\"auth\": {\"tenantName\": \"$TENANT\", \"passwordCredentials\": {\"username\": \"$USER\", \"password\": \"$PASSWORD\"}}}" -H 'Content-type: application/json' $KEYSTONE_URL >/tmp/.auth.json || { echo "Cannot conntect to ${KEYSTONE_URL}"; exit 1; }
 
[[ -z ${SHORT} ]] && echo "${KEYSTONE_URL}:"
grep -q 'access' /tmp/.auth.json || {
    curl -v -d "{\"auth\": {\"tenantName\": \"$TENANT\", \"passwordCredentials\": {\"username\": \"$USER\", \"password\": \"$PASSWORD\"}}}" -H 'Content-type: application/json' $KEYSTONE_URL
    echo
    exit
}

python -mjson.tool < /tmp/.auth.json > /tmp/.pauth.json
TOKEN=$(python -c 'import sys, json; print json.load(sys.stdin)["access"]["token"]["id"]' < /tmp/.pauth.json)

URL=$( grep -B10 object-store /tmp/.pauth.json|grep internalURL|sed 's/.* "//;s/".*//'|tr -d '\r')

if [[ ${SHORT} ]];then
    echo "TOKEN='${TOKEN}'"
    echo "STORAGE_URL='${URL}'"
    echo "KEYSTONE_URL='${KEYSTONE_URL}'"
    exit
fi

cat /tmp/.pauth.json
echo "curl -H 'X-Auth-Token: ${TOKEN}' ${URL}"
[[ -n ${CONTINUE} ]] || exit
curl -v -H "X-Auth-Token: ${TOKEN}" ${URL}
echo