nova-powervm/devstack/plugin.sh
adreznec bf3d518670 Disable installing pypowervm by default
Add a configurable option to choose to install pypowervm from source,
otherwise default to relying on it already being installed

Change-Id: I15b85c8bcae163e762310efdabfdc26d72e2b629
2015-12-19 16:21:00 -06:00

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#!/bin/bash
#
# plugin.sh - Devstack extras script to install and configure the nova compute
# driver for powervm
# This driver is enabled in override-defaults with:
# VIRT_DRIVER=${VIRT_DRIVER:-powervm}
# The following entry points are called in this order for nova-powervm:
#
# - install_nova_powervm
# - configure_nova_powervm
# - start_nova_powervm
# - stop_nova_powervm
# - cleanup_nova_powervm
# Save trace setting
MY_XTRACE=$(set +o | grep xtrace)
set +o xtrace
# Defaults
# --------
# Set up base directories
NOVA_DIR=${NOVA_DIR:-$DEST/nova}
NOVA_CONF_DIR=${NOVA_CONF_DIR:-/etc/nova}
NOVA_CONF=${NOVA_CONF:-NOVA_CONF_DIR/nova.conf}
# nova-powervm directories
NOVA_POWERVM_DIR=${NOVA_POWERVM_DIR:-${DEST}/nova-powervm}
NOVA_POWERVM_PLUGIN_DIR=$(readlink -f $(dirname ${BASH_SOURCE[0]}))
# Support entry points installation of console scripts
if [[ -d $NOVA_DIR/bin ]]; then
NOVA_BIN_DIR=$NOVA_DIR/bin
else
NOVA_BIN_DIR=$(get_python_exec_prefix)
fi
# Source functions
source $NOVA_POWERVM_PLUGIN_DIR/powervm-functions.sh
# Entry Points
# ------------
# configure_nova_powervm() - Configure the system to use nova_powervm
function configure_nova_powervm {
# Default configuration
iniset $NOVA_CONF DEFAULT compute_driver $PVM_DRIVER
iniset $NOVA_CONF DEFAULT instance_name_template $INSTANCE_NAME_TEMPLATE
iniset $NOVA_CONF DEFAULT compute_available_monitors $COMPUTE_MONITORS
iniset $NOVA_CONF DEFAULT compute_monitors ComputeDriverCPUMonitor
iniset $NOVA_CONF DEFAULT force_config_drive $FORCE_CONFIG_DRIVE
iniset $NOVA_CONF DEFAULT injected_network_template $INJECTED_NETWORK_TEMPLATE
iniset $NOVA_CONF DEFAULT flat_injected $FLAT_INJECTED
iniset $NOVA_CONF DEFAULT use_ipv6 $USE_IPV6
iniset $NOVA_CONF DEFAULT firewall_driver $FIREWALL_DRIVER
# PowerVM specific configuration
iniset $NOVA_CONF powervm disk_driver $DISK_DRIVER
if [[ -n $VOL_GRP_NAME ]]; then
iniset $NOVA_CONF powervm volume_group_name $VOL_GRP_NAME
fi
if [[ -n $CLUSTER_NAME ]]; then
iniset $NOVA_CONF powervm cluster_name $CLUSTER_NAME
fi
}
# install_nova_powervm() - Install nova_powervm and necessary dependencies
function install_nova_powervm {
if [[ "$INSTALL_PYPOWERVM" == "True" ]]; then
echo_summary "Installing pypowervm"
install_pypowervm
fi
# Install the nova-powervm package
setup_develop $NOVA_POWERVM_DIR
}
# start_nova_powervm() - Start the nova_powervm process
function start_nova_powervm {
# Check that NovaLink is installed and running
check_novalink_install
# This function intentionally functionless as the
# compute service will start normally
}
# stop_nova_powervm() - Stop the nova_powervm process
function stop_nova_powervm {
# This function intentionally left blank as the
# compute service will stop normally
:
}
# cleanup_nova_powervm() - Cleanup the nova_powervm process
function cleanup_nova_powervm {
# This function intentionally left blank
:
}
# Core Dispatch
# -------------
if is_service_enabled nova-powervm; then
if [[ "$1" == "stack" && "$2" == "pre-install" ]]; then
# Install NovaLink if set
if [[ "$INSTALL_NOVALINK" = "True" ]]; then
echo_summary "Installing NovaLink"
install_novalink
fi
fi
if [[ "$1" == "stack" && "$2" == "install" ]]; then
# Perform installation of nova-powervm
echo_summary "Installing nova-powervm"
install_nova_powervm
elif [[ "$1" == "stack" && "$2" == "post-config" ]]; then
# Lay down configuration post install
echo_summary "Configuring nova-powervm"
configure_nova_powervm
elif [[ "$1" == "stack" && "$2" == "extra" ]]; then
# Initialize and start the nova-powervm/nova-compute service
echo_summary "Starting nova-powervm"
start_nova_powervm
fi
if [[ "$1" == "unstack" ]]; then
# Shut down nova-powervm/nova-compute
echo_summary "Stopping nova-powervm"
stop_nova_powervm
fi
if [[ "$1" == "clean" ]]; then
# Remove any lingering configuration data
# clean.sh first calls unstack.sh
echo_summary "Cleaning up nova-powervm and associated data"
cleanup_nova_powervm
cleanup_pypowervm
fi
fi
# Restore xtrace
$MY_XTRACE
# Local variables:
# mode: shell-script
# End: