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#!/bin/bash
# |
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# lib/horizon
# Functions to control the configuration and operation of the horizon service
# Dependencies: |
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#
# - ``functions`` file
# - ``apache`` file
# - ``SERVICE_{TENANT_NAME|PASSWORD}`` must be defined |
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# ``stack.sh`` calls the entry points in this order:
# |
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# - install_horizon
# - configure_horizon
# - init_horizon
# - start_horizon
# - stop_horizon
# - cleanup_horizon |
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# Save trace setting |
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_XTRACE_HORIZON=$(set +o | grep xtrace) |
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set +o xtrace
# Defaults
# --------
HORIZON_DIR=$DEST/horizon
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# local_settings.py is used to customize Dashboard settings.
# The example file in Horizon repo is used by default.
HORIZON_SETTINGS=${HORIZON_SETTINGS:-$HORIZON_DIR/openstack_dashboard/local/local_settings.py.example}
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# Functions
# ---------
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# utility method of setting python option |
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function _horizon_config_set { |
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local file=$1
local section=$2
local option=$3
local value=$4
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if [ -z "$section" ]; then |
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sed -e "/^$option/d" -i $file
echo "$option = $value" >> $file |
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elif grep -q "^$section" $file; then |
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local line
line=$(sed -ne "/^$section/,/^}/ { /^ *'$option':/ p; }" $file) |
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if [ -n "$line" ]; then
sed -i -e "/^$section/,/^}/ s/^\( *'$option'\) *:.*$/\1: $value,/" $file
else |
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sed -i -e "/^$section/a\ '$option': $value," $file |
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fi
else
echo -e "\n\n$section = {\n '$option': $value,\n}" >> $file
fi
} |
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|
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|
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# Entry Points
# ------------
# cleanup_horizon() - Remove residual data files, anything left over from previous
# runs that a clean run would need to clean up |
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function cleanup_horizon { |
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disable_apache_site horizon
sudo rm -f $(apache_site_config_for horizon) |
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}
# configure_horizon() - Set config files, create data dirs, etc |
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function configure_horizon { |
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setup_develop $HORIZON_DIR |
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# Compile message catalogs.
# Horizon is installed as develop mode, so we can compile here.
# Message catalog compilation is handled by Django admin script,
# so compiling them after the installation avoids Django installation twice. |
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(cd $HORIZON_DIR; $PYTHON manage.py compilemessages) |
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# ``local_settings.py`` is used to override horizon default settings. |
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local local_settings=$HORIZON_DIR/openstack_dashboard/local/local_settings.py |
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cp $HORIZON_SETTINGS $local_settings |
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# Ensure local_setting.py file ends with EOL (newline)
echo >> $local_settings
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_horizon_config_set $local_settings "" WEBROOT \"$HORIZON_APACHE_ROOT/\"
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_horizon_config_set $local_settings "" COMPRESS_OFFLINE True |
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_horizon_config_set $local_settings "" OPENSTACK_KEYSTONE_DEFAULT_ROLE \"member\" |
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|
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_horizon_config_set $local_settings "" OPENSTACK_HOST \"${KEYSTONE_SERVICE_HOST}\" |
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_horizon_config_set $local_settings "" OPENSTACK_KEYSTONE_URL "\"${KEYSTONE_SERVICE_URI}/v3\"" |
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# note(trebskit): if HOST_IP points at non-localhost ip address, horizon cannot be accessed
# from outside the virtual machine. This fixes is meant primarily for local development
# purpose
_horizon_config_set $local_settings "" ALLOWED_HOSTS [\"*\"]
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if [ -f $SSL_BUNDLE_FILE ]; then
_horizon_config_set $local_settings "" OPENSTACK_SSL_CACERT \"${SSL_BUNDLE_FILE}\"
fi |
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if is_service_enabled ldap; then
_horizon_config_set $local_settings "" OPENSTACK_KEYSTONE_MULTIDOMAIN_SUPPORT "True"
fi |
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|
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# Create an empty directory that apache uses as docroot
sudo mkdir -p $HORIZON_DIR/.blackhole
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local horizon_conf
horizon_conf=$(apache_site_config_for horizon) |
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# Configure apache to run horizon |
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# Set up the django horizon application to serve via apache/wsgi |
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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%,$DEST,g; |
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s,%WEBROOT%,$HORIZON_APACHE_ROOT,g; |
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\" $FILES/apache-horizon.template >$horizon_conf"
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if is_ubuntu; then |
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disable_apache_site 000-default |
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sudo touch $horizon_conf |
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elif is_fedora || is_suse; then |
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: # nothing to do |
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else |
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exit_distro_not_supported "horizon apache configuration" |
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fi |
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enable_apache_site horizon |
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} |
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# init_horizon() - Initialize databases, etc.
function init_horizon { |
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# Remove old log files that could mess with how DevStack detects whether Horizon |
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# has been successfully started (see start_horizon() and functions::screen_it()) |
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# and run_process |
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sudo rm -f /var/log/$APACHE_NAME/horizon_*
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# Setup alias for django-admin which could be different depending on distro
local django_admin
if type -p django-admin > /dev/null; then
django_admin=django-admin
else
django_admin=django-admin.py
fi
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# These need to be run after horizon plugins are configured. |
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DJANGO_SETTINGS_MODULE=openstack_dashboard.settings $django_admin collectstatic --noinput
DJANGO_SETTINGS_MODULE=openstack_dashboard.settings $django_admin compress --force |
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|
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}
# install_horizon() - Collect source and prepare |
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function install_horizon { |
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# Apache installation, because we mark it NOPRIME |
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install_apache_wsgi |
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git_clone $HORIZON_REPO $HORIZON_DIR $HORIZON_BRANCH |
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}
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# start_horizon() - Start running processes |
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function start_horizon { |
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restart_apache_server |
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}
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# stop_horizon() - Stop running processes |
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function stop_horizon { |
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stop_apache_server |
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}
# Restore xtrace |
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$_XTRACE_HORIZON |
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|
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# Tell emacs to use shell-script-mode
## Local variables:
## mode: shell-script
## End: |