openstack-cli

#!/bin/bash
################################################################################
## Platform9 OpenStack CLI Utility
## Copyright(c) 2018 Platform9 Systems, Inc.
################################################################################

# initialize variables
basedir=$(dirname $0)
os_cli=/home/centos/.virtenvs/os_cli/bin/openstack
oscli_rc_file=${basedir}/pf9-openstack.rc
os_cmd=""
rc_file=${basedir}/pf9-openstack.rc
pf9_config=${basedir}/pf9-express.conf
pf9_custom_configFile=""

usage() {
  echo "Usage: `basename $0` [Args] [<command>]"
  echo -e "\nArgs (Optional):\n"
  echo "-c|--config <configFile> : use custom configuration file"
  echo -e "-h|--help                : display this message\n"
  exit 1
}

# include libraries
source ${basedir}/lib/config_util.sh

# process arguments
while [ $# -gt 0 ]; do
  case ${1} in
  -h|--help)
    usage ;;
  -c|--config)
    if [ $# -lt 2 ]; then usage; fi
    pf9_custom_configFile=${2}
    shift 2
    ;;
  *)
    if [ -z "${os_cmd}" ]; then
      os_cmd=${1}
    else
      os_cmd="${os_cmd} ${1}"
    fi
    shift
    ;;
  esac
done

## use custom config (if specified on commandline)
if [ -n "${pf9_custom_configFile}" ]; then pf9_config=${pf9_custom_configFile}; fi

# validate config file
if [ ! -r ${pf9_config} ]; then assert "could not find pf9-express config file (looked in ${pf9_config})"; fi

## lookup configuration values from config file
ctrl_hostname=$(grep ^du_url ${pf9_config} | cut -d \| -f2 | cut -d \/ -f3)
du_region=$(grep ^os_region ${pf9_config} | cut -d \| -f2)
du_tenant=$(grep ^os_tenant ${pf9_config} | cut -d \| -f2)
du_username=$(grep ^os_username ${pf9_config} | cut -d \| -f2)
du_password=$(grep ^os_password ${pf9_config} | cut -d \| -f2)

# build rc file
update_openstack_rc ${ctrl_hostname} ${du_region} ${du_tenant} ${du_username} ${du_password}

# source rc file
if [ ! -r ${rc_file} ]; then assert "could not find openstack rc file (looked in ${rc_file})"; fi
source ${rc_file}

# validate openstack cli is installed
if [ ! -r ${os_cli} ]; then assert "could not find openstack cli (looked in ${os_cli})"; fi

eval ${os_cli} ${os_cmd}
exit $?