2acebe6a71
This is helpful for new guys who can't or wouldn't find this file. Change-Id: I9239a388ba7831a4f6c9b70e938a805903238796
179 lines
4.9 KiB
Bash
Executable File
179 lines
4.9 KiB
Bash
Executable File
#!/usr/bin/env bash
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#
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# This script installs Rally.
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# Specifically, it is able to install and configure
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# Rally either globally (system-wide), or isolated in
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# a virtual environment using the virtualenv tool.
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#
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# NOTE: The script assumes that you have the following
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# programs already installed:
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# -> Python 2.6 or Python 2.7
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err() {
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echo "${0##*/}: $@" >&2
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}
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print_usage() {
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echo "Usage: ${0##*/} [-v | -h]"
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echo "Options:"
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echo " -v: install Rally isolated in a virtual environment"
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echo " -h: print this usage message and exit"
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}
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check_root() {
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local user=$(/usr/bin/id -u)
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if [ ${user} -ne 0 ]; then
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err "Only the superuser (uid 0) can use this script."
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exit 1
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fi
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}
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parse_arguments() {
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scope='system'
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while getopts ":vh" opt; do
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case ${opt} in
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v)
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scope='isolated'
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return
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;;
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h)
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print_usage
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exit 0
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;;
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*)
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err "An invalid option has been detected."
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print_usage
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exit 1
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esac
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done
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}
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init_variables() {
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RALLY_VIRTUALENV_DIR="/opt/rally"
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RALLY_CONFIGURATION_DIR="/etc/rally"
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GETPIPPY_FILE="/tmp/get-pip.py"
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PIP_SECURE_LOCATION="https://raw.github.com/pypa/pip/master/contrib/get-pip.py"
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TMP="`dirname \"$0\"`"
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TMP="`( cd \"${TMP}\" && pwd )`"
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if [ "${scope}" = "system" ]; then
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RALLY_DATABASE_DIR="/var/lib/rally/database"
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elif [ "${scope}" = "isolated" ]; then
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RALLY_DATABASE_DIR="${RALLY_VIRTUALENV_DIR}/database"
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else
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err "Unexpected value for the scope variable."
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exit 1
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fi
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}
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install_rhel_based_system_requirements() {
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local install_rally_dependencies='curl'
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local cryptography_dependencies='gcc libffi-devel python-devel openssl-devel gmp-devel'
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yum -y install ${install_rally_dependencies} ${cryptography_dependencies}
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}
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install_debian_based_system_requirements() {
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local install_rally_dependencies='curl'
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local cryptography_dependencies='build-essential libssl-dev libffi-dev python-dev'
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apt-get -y install ${install_rally_dependencies} ${cryptography_dependencies}
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}
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unsupported_os_system_requirements() {
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echo "Your system is currently unsupported by this installation script."
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echo "Currently supported systems: RHEL-based, Debian-based."
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echo "If you want to proceed, first install manually the following dependencies:"
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echo "gcc, libffi-devel, python-devel, openssl-devel, curl"
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while true; do
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read -p "Do you want to proceed with the installation of Rally? [Y/n]: " ans
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case ${ans} in
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[Yy]*) return ;;
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[Nn]*) exit 1 ;;
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*) echo "Invalid answer. Please answer yes or no." ;;
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esac
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done
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}
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install_system_requirements() {
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local rhel_based='/etc/redhat-release'
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local debian_based='/etc/debian_version'
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if [ -f ${rhel_based} ]; then
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install_rhel_based_system_requirements
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elif [ -f ${debian_based} ]; then
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install_debian_based_system_requirements
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else
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unsupported_os_system_requirements
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fi
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hash pip 2> /dev/null
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if [ $? -ne 0 ]; then
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curl -o ${GETPIPPY_FILE} ${PIP_SECURE_LOCATION}
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python ${GETPIPPY_FILE}
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fi
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}
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setup_virtualenv() {
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pip install -U virtualenv
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virtualenv ${RALLY_VIRTUALENV_DIR}
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source ${RALLY_VIRTUALENV_DIR}/bin/activate
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}
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install_rally_requirements() {
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pip install pbr
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pip install 'tox<=1.6.1'
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}
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install_rally() {
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cd ${TMP}
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python setup.py install
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}
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configure_rally() {
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mkdir -p ${RALLY_DATABASE_DIR} ${RALLY_CONFIGURATION_DIR}
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cp ${TMP}/etc/rally/rally.conf.sample ${RALLY_CONFIGURATION_DIR}/rally.conf
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sed -i "/#connection=<None>/a connection=sqlite:////${RALLY_DATABASE_DIR}/rally.sqlite" ${RALLY_CONFIGURATION_DIR}/rally.conf
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rally-manage db recreate
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chmod -R go+w ${RALLY_DATABASE_DIR}
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}
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print_virtualenv_notice() {
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echo "======================================================================"
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echo "Before every Rally session, activate the virtualenv of Rally:"
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echo "$ source ${RALLY_VIRTUALENV_DIR}/bin/activate"
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echo
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echo "You may put the following in your ~/.bashrc file for convenience:"
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echo "alias initrally='source ${RALLY_VIRTUALENV_DIR}/bin/activate'"
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echo "======================================================================"
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}
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print_information() {
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echo "======================================================================"
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echo "Information about your Rally installation:"
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echo " * Method: ${scope}"
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if [ "${scope}" = "isolated" ]; then
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echo " * Virtual Environment at: ${RALLY_VIRTUALENV_DIR}"
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fi
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echo " * Database at: ${RALLY_DATABASE_DIR}"
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echo " * Configuration file at: ${RALLY_CONFIGURATION_DIR}"
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echo "======================================================================"
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}
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main() {
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check_root
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parse_arguments "$@"
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init_variables
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install_system_requirements
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if [ "${scope}" = "isolated" ]; then setup_virtualenv; fi
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install_rally_requirements
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install_rally
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configure_rally
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if [ "${scope}" = "isolated" ]; then print_virtualenv_notice; fi
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print_information
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exit 0
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}
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main "$@"
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