move horizon logic to lib to clean up stack.sh

pre holiday refactor extrodinare, get the horizon code
over fully into lib/horizon so that all these fixes aren't
scattered through stack.sh

Change-Id: I7f26c5c6708d5693048eb7b1ce792122adbc7351
This commit is contained in:
Sean Dague 2012-11-19 16:00:01 -05:00
parent 2e8884d75e
commit b562e6a710
3 changed files with 142 additions and 66 deletions

133
lib/horizon Normal file
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@ -0,0 +1,133 @@
# 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 both to
# current user.
APACHE_USER=${APACHE_USER:-$USER}
APACHE_GROUP=${APACHE_GROUP:-$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 $HORIZON_DIR/.blackhole
if [[ "$os_PACKAGE" = "deb" ]]; 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
else
# Install httpd, which is NOPRIME'd
APACHE_NAME=httpd
APACHE_CONF=conf.d/horizon.conf
sudo sed '/^Listen/s/^.*$/Listen 0.0.0.0:80/' -i /etc/httpd/conf/httpd.conf
fi
# Configure apache to run horizon
sudo sh -c "sed -e \"
s,%USER%,$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/$APACHE_CONF"
}
# install_horizon() - Collect source and prepare
function install_horizon() {
# Apache installation, because we mark it NOPRIME
if [[ "$os_PACKAGE" = "deb" ]]; then
# Install apache2, which is NOPRIME'd
install_package apache2 libapache2-mod-wsgi
else
sudo rm -f /etc/httpd/conf.d/000-*
install_package httpd mod_wsgi
fi
# NOTE(sdague) quantal changed the name of the node binary
if [[ "$os_PACKAGE" = "deb" ]]; 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() {
stop_service apache2
}
# Restore xtrace
$XTRACE

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@ -306,6 +306,7 @@ SERVICE_TIMEOUT=${SERVICE_TIMEOUT:-60}
# ==================
# Get project function libraries
source $TOP_DIR/lib/horizon
source $TOP_DIR/lib/keystone
source $TOP_DIR/lib/glance
source $TOP_DIR/lib/nova
@ -568,15 +569,6 @@ read_password ADMIN_PASSWORD "ENTER A PASSWORD TO USE FOR HORIZON AND KEYSTONE (
SERVICE_TENANT_NAME=${SERVICE_TENANT_NAME:-service}
# Horizon
# -------
# Allow overriding the default Apache user and group, default both to
# current user.
APACHE_USER=${APACHE_USER:-$USER}
APACHE_GROUP=${APACHE_GROUP:-$APACHE_USER}
# Log files
# ---------
@ -756,16 +748,6 @@ if is_service_enabled $DATABASE_BACKENDS; then
install_database
fi
if is_service_enabled horizon; then
if [[ "$os_PACKAGE" = "deb" ]]; then
# Install apache2, which is NOPRIME'd
install_package apache2 libapache2-mod-wsgi
else
sudo rm -f /etc/httpd/conf.d/000-*
install_package httpd mod_wsgi
fi
fi
if is_service_enabled q-agt; then
if is_quantum_ovs_base_plugin "$Q_PLUGIN"; then
# Install deps
@ -840,8 +822,8 @@ if is_service_enabled n-novnc; then
git_clone $NOVNC_REPO $NOVNC_DIR $NOVNC_BRANCH
fi
if is_service_enabled horizon; then
# django powered web control panel for openstack
git_clone $HORIZON_REPO $HORIZON_DIR $HORIZON_BRANCH $HORIZON_TAG
# dashboard
install_horizon
fi
if is_service_enabled quantum; then
git_clone $QUANTUM_CLIENT_REPO $QUANTUM_CLIENT_DIR $QUANTUM_CLIENT_BRANCH
@ -899,7 +881,7 @@ if is_service_enabled nova; then
configure_nova
fi
if is_service_enabled horizon; then
setup_develop $HORIZON_DIR
configure_horizon
fi
if is_service_enabled quantum; then
setup_develop $QUANTUM_CLIENT_DIR
@ -1035,48 +1017,8 @@ fi
if is_service_enabled horizon; then
echo_summary "Configuring and starting 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 $HORIZON_DIR/.blackhole
if [[ "$os_PACKAGE" = "deb" ]]; 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
else
# Install httpd, which is NOPRIME'd
APACHE_NAME=httpd
APACHE_CONF=conf.d/horizon.conf
sudo sed '/^Listen/s/^.*$/Listen 0.0.0.0:80/' -i /etc/httpd/conf/httpd.conf
fi
# Configure apache to run horizon
sudo sh -c "sed -e \"
s,%USER%,$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"
restart_service $APACHE_NAME
init_horizon
start_horizon
fi
@ -1958,7 +1900,7 @@ if is_service_enabled ceilometer; then
echo_summary "Starting Ceilometer"
start_ceilometer
fi
screen_it horizon "cd $HORIZON_DIR && sudo tail -f /var/log/$APACHE_NAME/horizon_error.log"
screen_it swift "cd $SWIFT_DIR && $SWIFT_DIR/bin/swift-proxy-server ${SWIFT_CONFIG_DIR}/proxy-server.conf -v"
# Starting the nova-objectstore only if swift3 service is not enabled.

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@ -26,6 +26,7 @@ DATA_DIR=${DATA_DIR:-${DEST}/data}
# Get project function libraries
source $TOP_DIR/lib/cinder
source $TOP_DIR/lib/horizon
# Determine what system we are running on. This provides ``os_VENDOR``,
# ``os_RELEASE``, ``os_UPDATE``, ``os_PACKAGE``, ``os_CODENAME``
@ -51,7 +52,7 @@ fi
# Apache has the WSGI processes
if is_service_enabled horizon; then
stop_service apache2
stop_horizon
fi
SCSI_PERSIST_DIR=$CINDER_STATE_PATH/volumes/*