keystone/devstack/lib/federation.sh

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# Copyright 2016 Massachusetts Open Cloud
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
DOMAIN_NAME=${DOMAIN_NAME:-federated_domain}
PROJECT_NAME=${PROJECT_NAME:-federated_project}
GROUP_NAME=${GROUP_NAME:-federated_users}
# TODO(rodrigods): remove/update the settings based at testshib
IDP_ID=${IDP_ID:-testshib}
IDP_USERNAME=${IDP_USERNAME:-myself}
IDP_PASSWORD=${IDP_PASSWORD:-myself}
IDP_REMOTE_ID=${IDP_REMOTE_ID:-https://idp.testshib.org/idp/shibboleth}
IDP_ECP_URL=${IDP_ECP_URL:-https://idp.testshib.org/idp/profile/SAML2/SOAP/ECP}
IDP_METADATA_URL=${IDP_METADATA_URL:-http://www.testshib.org/metadata/testshib-providers.xml}
MAPPING_REMOTE_TYPE=${MAPPING_REMOTE_TYPE:-eppn}
MAPPING_USER_NAME=${MAPPING_USER_NAME:-"{0}"}
PROTOCOL_ID=${PROTOCOL_ID:-mapped}
# File paths
FEDERATION_FILES="$KEYSTONE_PLUGIN/files/federation"
SHIBBOLETH_XML="/etc/shibboleth/shibboleth2.xml"
ATTRIBUTE_MAP="/etc/shibboleth/attribute-map.xml"
function configure_apache {
if [[ "$WSGI_MODE" == "uwsgi" ]]; then
local keystone_apache_conf=$(apache_site_config_for keystone-wsgi-public)
echo "ProxyPass /Shibboleth.sso !" | sudo tee -a $keystone_apache_conf
else
local keystone_apache_conf=$(apache_site_config_for keystone)
# Add WSGIScriptAlias directive to vhost configuration for port 5000
sudo sed -i -e "
/<VirtualHost \*:5000>/r $KEYSTONE_PLUGIN/files/federation/shib_apache_alias.txt
" $keystone_apache_conf
fi
# Append to the keystone.conf vhost file a <Location> directive for the Shibboleth module
# and a <Location> directive for the identity provider
cat $KEYSTONE_PLUGIN/files/federation/shib_apache_handler.txt | sudo tee -a $keystone_apache_conf
sudo sed -i -e "s|%IDP_ID%|$IDP_ID|g;" $keystone_apache_conf
restart_apache_server
}
function install_federation {
if is_ubuntu; then
install_package libapache2-mod-shib2
# Create a new keypair for Shibboleth
sudo shib-keygen -f
# Enable the Shibboleth module for Apache
sudo a2enmod shib2
else
# NOTE(knikolla): For CentOS/RHEL, installing shibboleth is tricky
# It requires adding a separate repo not officially supported
echo "Skipping installation of shibboleth for non ubuntu host"
fi
}
function upload_sp_metadata {
local metadata_fname=${HOST_IP//./}_"$RANDOM"_sp
local metadata_url=http://$HOST_IP/Shibboleth.sso/Metadata
wget $metadata_url -O $FILES/$metadata_fname
if [[ $? -ne 0 ]]; then
echo "Not found: $metadata_url"
return
fi
curl --form userfile=@"$FILES/${metadata_fname}" "https://www.testshib.org/procupload.php"
}
function configure_federation {
configure_apache
# Copy a templated /etc/shibboleth/shibboleth2.xml file...
sudo cp $FEDERATION_FILES/shibboleth2.xml $SHIBBOLETH_XML
# ... and replace the %HOST_IP%, %IDP_REMOTE_ID%,and %IDP_METADATA_URL% placeholders
sudo sed -i -e "
s|%HOST_IP%|$HOST_IP|g;
s|%IDP_REMOTE_ID%|$IDP_REMOTE_ID|g;
s|%IDP_METADATA_URL%|$IDP_METADATA_URL|g;
" $SHIBBOLETH_XML
sudo cp "$FEDERATION_FILES/attribute-map.xml" $ATTRIBUTE_MAP
restart_service shibd
# Enable the mapped auth method in /etc/keystone.conf
iniset $KEYSTONE_CONF auth methods "external,password,token,mapped"
# Specify the header that contains information about the identity provider
iniset $KEYSTONE_CONF mapped remote_id_attribute "Shib-Identity-Provider"
if [[ "$WSGI_MODE" == "uwsgi" ]]; then
restart_service "devstack@keystone"
fi
# Register the service provider
upload_sp_metadata
}
function register_federation {
local federated_domain=$(get_or_create_domain $DOMAIN_NAME)
local federated_project=$(get_or_create_project $PROJECT_NAME $DOMAIN_NAME)
local federated_users=$(get_or_create_group $GROUP_NAME $DOMAIN_NAME)
local member_role=$(get_or_create_role Member)
openstack role add --group $federated_users --domain $federated_domain $member_role
openstack role add --group $federated_users --project $federated_project $member_role
}
function configure_tests_settings {
# Here we set any settings that might be need by the fed_scenario set of tests
iniset $TEMPEST_CONFIG identity-feature-enabled federation True
# Identity provider settings
iniset $TEMPEST_CONFIG fed_scenario idp_id $IDP_ID
iniset $TEMPEST_CONFIG fed_scenario idp_remote_ids $IDP_REMOTE_ID
iniset $TEMPEST_CONFIG fed_scenario idp_username $IDP_USERNAME
iniset $TEMPEST_CONFIG fed_scenario idp_password $IDP_PASSWORD
iniset $TEMPEST_CONFIG fed_scenario idp_ecp_url $IDP_ECP_URL
# Mapping rules settings
iniset $TEMPEST_CONFIG fed_scenario mapping_remote_type $MAPPING_REMOTE_TYPE
iniset $TEMPEST_CONFIG fed_scenario mapping_user_name $MAPPING_USER_NAME
iniset $TEMPEST_CONFIG fed_scenario mapping_group_name $GROUP_NAME
iniset $TEMPEST_CONFIG fed_scenario mapping_group_domain_name $DOMAIN_NAME
# Protocol settings
iniset $TEMPEST_CONFIG fed_scenario protocol_id $PROTOCOL_ID
}
function uninstall_federation {
if is_ubuntu; then
uninstall_package libapache2-mod-shib2
else
echo "Skipping uninstallation of shibboleth for non ubuntu host"
fi
}