devstack/lib/horizon
Steven Dake 532908f602 Remove error from httpd/apache on unstack.sh
Fedora/RHEL use httpd for the package name of httpd.  This is handled
in other parts of the horizon startup code, but not in shutdown.

Change-Id: I2732dad652d83a9cbe055f5f077678b7111ca782
Fixes: bug #1099538
2013-01-14 12:40:33 -07:00

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# lib/horizon
# Functions to control the configuration and operation of the horizon service
# <do not include this template file in ``stack.sh``!>
# Dependencies:
# ``functions`` file
# ``SERVICE_{TENANT_NAME|PASSWORD}`` must be defined
# <list other global vars that are assumed to be defined>
# ``stack.sh`` calls the entry points in this order:
#
# install_horizon
# configure_horizon
# init_horizon
# start_horizon
# stop_horizon
# cleanup_horizon
# Save trace setting
XTRACE=$(set +o | grep xtrace)
set +o xtrace
# Defaults
# --------
# <define global variables here that belong to this project>
# Set up default directories
HORIZON_DIR=$DEST/horizon
# Allow overriding the default Apache user and group, default to
# current user and his default group.
APACHE_USER=${APACHE_USER:-$USER}
APACHE_GROUP=${APACHE_GROUP:-$(id -gn $APACHE_USER)}
# Entry Points
# ------------
# cleanup_horizon() - Remove residual data files, anything left over from previous
# runs that a clean run would need to clean up
function cleanup_horizon() {
# kill instances (nova)
# delete image files (glance)
# This function intentionally left blank
:
}
# configure_horizon() - Set config files, create data dirs, etc
function configure_horizon() {
setup_develop $HORIZON_DIR
}
# init_horizon() - Initialize databases, etc.
function init_horizon() {
# Remove stale session database.
rm -f $HORIZON_DIR/openstack_dashboard/local/dashboard_openstack.sqlite3
# ``local_settings.py`` is used to override horizon default settings.
local_settings=$HORIZON_DIR/openstack_dashboard/local/local_settings.py
cp $FILES/horizon_settings.py $local_settings
# Initialize the horizon database (it stores sessions and notices shown to
# users). The user system is external (keystone).
cd $HORIZON_DIR
python manage.py syncdb --noinput
cd $TOP_DIR
# Create an empty directory that apache uses as docroot
sudo mkdir -p $HORIZON_DIR/.blackhole
if is_ubuntu; then
APACHE_NAME=apache2
APACHE_CONF=sites-available/horizon
# Clean up the old config name
sudo rm -f /etc/apache2/sites-enabled/000-default
# Be a good citizen and use the distro tools here
sudo touch /etc/$APACHE_NAME/$APACHE_CONF
sudo a2ensite horizon
# WSGI isn't enabled by default, enable it
sudo a2enmod wsgi
elif is_fedora; then
APACHE_NAME=httpd
APACHE_CONF=conf.d/horizon.conf
sudo sed '/^Listen/s/^.*$/Listen 0.0.0.0:80/' -i /etc/httpd/conf/httpd.conf
elif is_suse; then
APACHE_NAME=apache2
APACHE_CONF=vhosts.d/horizon.conf
# WSGI isn't enabled by default, enable it
sudo a2enmod wsgi
else
exit_distro_not_supported "apache configuration"
fi
# Configure apache to run horizon
sudo sh -c "sed -e \"
s,%USER%,$APACHE_USER,g;
s,%GROUP%,$APACHE_GROUP,g;
s,%HORIZON_DIR%,$HORIZON_DIR,g;
s,%APACHE_NAME%,$APACHE_NAME,g;
s,%DEST%,$DEST,g;
\" $FILES/apache-horizon.template >/etc/$APACHE_NAME/$APACHE_CONF"
}
# install_horizon() - Collect source and prepare
function install_horizon() {
# Apache installation, because we mark it NOPRIME
if is_ubuntu; then
# Install apache2, which is NOPRIME'd
install_package apache2 libapache2-mod-wsgi
elif is_fedora; then
sudo rm -f /etc/httpd/conf.d/000-*
install_package httpd mod_wsgi
elif is_suse; then
install_package apache2 apache2-mod_wsgi
else
exit_distro_not_supported "apache installation"
fi
# NOTE(sdague) quantal changed the name of the node binary
if is_ubuntu; then
if [[ ! -e "/usr/bin/node" ]]; then
install_package nodejs-legacy
fi
fi
git_clone $HORIZON_REPO $HORIZON_DIR $HORIZON_BRANCH $HORIZON_TAG
}
# start_horizon() - Start running processes, including screen
function start_horizon() {
restart_service $APACHE_NAME
screen_it horizon "cd $HORIZON_DIR && sudo tail -f /var/log/$APACHE_NAME/horizon_error.log"
}
# stop_horizon() - Stop running processes (non-screen)
function stop_horizon() {
if is_ubuntu; then
stop_service apache2
elif is_fedora; then
stop_service httpd
elif is_suse; then
stop_service apache2
else
exit_distro_not_supported "apache configuration"
fi
}
# Restore xtrace
$XTRACE