442 lines
17 KiB
Plaintext
442 lines
17 KiB
Plaintext
# lib/keystone
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# Functions to control the configuration and operation of **Keystone**
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# Dependencies:
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#
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# - ``functions`` file
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# - ``tls`` file
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# - ``DEST``, ``STACK_USER``
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# - ``IDENTITY_API_VERSION``
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# - ``BASE_SQL_CONN``
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# - ``SERVICE_HOST``, ``SERVICE_PROTOCOL``
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# - ``SERVICE_TOKEN``
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# - ``S3_SERVICE_PORT`` (template backend only)
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# ``stack.sh`` calls the entry points in this order:
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#
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# - install_keystone
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# - configure_keystone
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# - _config_keystone_apache_wsgi
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# - init_keystone
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# - start_keystone
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# - create_keystone_accounts
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# - stop_keystone
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# - cleanup_keystone
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# - _cleanup_keystone_apache_wsgi
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# Save trace setting
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XTRACE=$(set +o | grep xtrace)
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set +o xtrace
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# Defaults
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# --------
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# Set up default directories
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KEYSTONE_DIR=$DEST/keystone
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KEYSTONE_CONF_DIR=${KEYSTONE_CONF_DIR:-/etc/keystone}
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KEYSTONE_CONF=$KEYSTONE_CONF_DIR/keystone.conf
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KEYSTONE_PASTE_INI=${KEYSTONE_PASTE_INI:-$KEYSTONE_CONF_DIR/keystone-paste.ini}
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KEYSTONE_AUTH_CACHE_DIR=${KEYSTONE_AUTH_CACHE_DIR:-/var/cache/keystone}
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KEYSTONE_WSGI_DIR=${KEYSTONE_WSGI_DIR:-/var/www/keystone}
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KEYSTONECLIENT_DIR=$DEST/python-keystoneclient
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# Select the backend for Keystone's service catalog
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KEYSTONE_CATALOG_BACKEND=${KEYSTONE_CATALOG_BACKEND:-sql}
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KEYSTONE_CATALOG=$KEYSTONE_CONF_DIR/default_catalog.templates
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# Select the backend for Tokens
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KEYSTONE_TOKEN_BACKEND=${KEYSTONE_TOKEN_BACKEND:-sql}
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# Select the backend for Identity
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KEYSTONE_IDENTITY_BACKEND=${KEYSTONE_IDENTITY_BACKEND:-sql}
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# Select the backend for Assignment
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KEYSTONE_ASSIGNMENT_BACKEND=${KEYSTONE_ASSIGNMENT_BACKEND:-sql}
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# Select Keystone's token format
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# Choose from 'UUID' and 'PKI'
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KEYSTONE_TOKEN_FORMAT=${KEYSTONE_TOKEN_FORMAT:-PKI}
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# Set Keystone interface configuration
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KEYSTONE_AUTH_HOST=${KEYSTONE_AUTH_HOST:-$SERVICE_HOST}
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KEYSTONE_AUTH_PORT=${KEYSTONE_AUTH_PORT:-35357}
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KEYSTONE_AUTH_PORT_INT=${KEYSTONE_AUTH_PORT_INT:-35358}
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KEYSTONE_AUTH_PROTOCOL=${KEYSTONE_AUTH_PROTOCOL:-$SERVICE_PROTOCOL}
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# Public facing bits
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KEYSTONE_SERVICE_HOST=${KEYSTONE_SERVICE_HOST:-$SERVICE_HOST}
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KEYSTONE_SERVICE_PORT=${KEYSTONE_SERVICE_PORT:-5000}
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KEYSTONE_SERVICE_PORT_INT=${KEYSTONE_SERVICE_PORT_INT:-5001}
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KEYSTONE_SERVICE_PROTOCOL=${KEYSTONE_SERVICE_PROTOCOL:-$SERVICE_PROTOCOL}
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# Set the tenant for service accounts in Keystone
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SERVICE_TENANT_NAME=${SERVICE_TENANT_NAME:-service}
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# valid identity backends as per dir keystone/identity/backends
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KEYSTONE_VALID_IDENTITY_BACKENDS=kvs,ldap,pam,sql
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# valid assignment backends as per dir keystone/identity/backends
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KEYSTONE_VALID_ASSIGNMENT_BACKENDS=kvs,ldap,sql
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# if we are running with SSL use https protocols
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if is_ssl_enabled_service "key"; then
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KEYSTONE_AUTH_PROTOCOL="https"
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KEYSTONE_SERVICE_PROTOCOL="https"
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fi
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# Functions
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# ---------
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# cleanup_keystone() - Remove residual data files, anything left over from previous
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# runs that a clean run would need to clean up
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function cleanup_keystone() {
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# kill instances (nova)
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# delete image files (glance)
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# This function intentionally left blank
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:
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}
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# _cleanup_keystone_apache_wsgi() - Remove wsgi files, disable and remove apache vhost file
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function _cleanup_keystone_apache_wsgi() {
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sudo rm -f $KEYSTONE_WSGI_DIR/*.wsgi
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disable_apache_site keystone
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sudo rm -f /etc/$APACHE_NAME/$APACHE_CONF_DIR/keystone
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}
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# _config_keystone_apache_wsgi() - Set WSGI config files of Keystone
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function _config_keystone_apache_wsgi() {
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sudo mkdir -p $KEYSTONE_WSGI_DIR
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# copy proxy vhost and wsgi file
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sudo cp $KEYSTONE_DIR/httpd/keystone.py $KEYSTONE_WSGI_DIR/main
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sudo cp $KEYSTONE_DIR/httpd/keystone.py $KEYSTONE_WSGI_DIR/admin
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sudo cp $FILES/apache-keystone.template /etc/$APACHE_NAME/$APACHE_CONF_DIR/keystone
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sudo sed -e "
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s|%PUBLICPORT%|$KEYSTONE_SERVICE_PORT|g;
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s|%ADMINPORT%|$KEYSTONE_AUTH_PORT|g;
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s|%APACHE_NAME%|$APACHE_NAME|g;
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s|%PUBLICWSGI%|$KEYSTONE_WSGI_DIR/main|g;
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s|%ADMINWSGI%|$KEYSTONE_WSGI_DIR/admin|g;
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s|%USER%|$STACK_USER|g
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" -i /etc/$APACHE_NAME/$APACHE_CONF_DIR/keystone
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enable_apache_site keystone
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}
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# configure_keystone() - Set config files, create data dirs, etc
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function configure_keystone() {
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if [[ ! -d $KEYSTONE_CONF_DIR ]]; then
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sudo mkdir -p $KEYSTONE_CONF_DIR
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fi
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sudo chown $STACK_USER $KEYSTONE_CONF_DIR
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if [[ "$KEYSTONE_CONF_DIR" != "$KEYSTONE_DIR/etc" ]]; then
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cp -p $KEYSTONE_DIR/etc/keystone.conf.sample $KEYSTONE_CONF
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chmod 600 $KEYSTONE_CONF
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cp -p $KEYSTONE_DIR/etc/policy.json $KEYSTONE_CONF_DIR
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if [[ -f "$KEYSTONE_DIR/etc/keystone-paste.ini" ]]; then
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cp -p "$KEYSTONE_DIR/etc/keystone-paste.ini" "$KEYSTONE_PASTE_INI"
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fi
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fi
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if [[ -f "$KEYSTONE_PASTE_INI" ]]; then
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iniset "$KEYSTONE_CONF" paste_deploy config_file "$KEYSTONE_PASTE_INI"
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else
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# compatibility with mixed cfg and paste.deploy configuration
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KEYSTONE_PASTE_INI="$KEYSTONE_CONF"
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fi
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# Rewrite stock ``keystone.conf``
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if is_service_enabled ldap; then
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#Set all needed ldap values
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iniset $KEYSTONE_CONF ldap password $LDAP_PASSWORD
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iniset $KEYSTONE_CONF ldap user $LDAP_MANAGER_DN
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iniset $KEYSTONE_CONF ldap suffix $LDAP_BASE_DN
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iniset $KEYSTONE_CONF ldap use_dumb_member "True"
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iniset $KEYSTONE_CONF ldap user_attribute_ignore "enabled,email,tenants,default_project_id"
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iniset $KEYSTONE_CONF ldap tenant_attribute_ignore "enabled"
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iniset $KEYSTONE_CONF ldap tenant_domain_id_attribute "businessCategory"
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iniset $KEYSTONE_CONF ldap tenant_desc_attribute "description"
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iniset $KEYSTONE_CONF ldap tenant_tree_dn "ou=Projects,$LDAP_BASE_DN"
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iniset $KEYSTONE_CONF ldap user_domain_id_attribute "businessCategory"
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iniset $KEYSTONE_CONF ldap user_tree_dn "ou=Users,$LDAP_BASE_DN"
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iniset $KEYSTONE_CONF DEFAULT member_role_id "9fe2ff9ee4384b1894a90878d3e92bab"
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iniset $KEYSTONE_CONF DEFAULT member_role_name "_member_"
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fi
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# check if identity backend is valid
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if [[ "$KEYSTONE_VALID_IDENTITY_BACKENDS" =~ "$KEYSTONE_IDENTITY_BACKEND" ]]; then
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iniset $KEYSTONE_CONF identity driver "keystone.identity.backends.$KEYSTONE_IDENTITY_BACKEND.Identity"
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fi
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# check if assignment backend is valid
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if [[ "$KEYSTONE_VALID_ASSIGNMENT_BACKENDS" =~ "$KEYSTONE_ASSIGNMENT_BACKEND" ]]; then
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iniset $KEYSTONE_CONF assignment driver "keystone.assignment.backends.$KEYSTONE_ASSIGNMENT_BACKEND.Assignment"
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fi
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# Set the URL advertised in the ``versions`` structure returned by the '/' route
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iniset $KEYSTONE_CONF DEFAULT public_endpoint "$KEYSTONE_SERVICE_PROTOCOL://$KEYSTONE_SERVICE_HOST:%(public_port)s/"
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iniset $KEYSTONE_CONF DEFAULT admin_endpoint "$KEYSTONE_SERVICE_PROTOCOL://$KEYSTONE_SERVICE_HOST:%(admin_port)s/"
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# Register SSL certificates if provided
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if is_ssl_enabled_service key; then
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ensure_certificates KEYSTONE
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iniset $KEYSTONE_CONF ssl enable True
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iniset $KEYSTONE_CONF ssl certfile $KEYSTONE_SSL_CERT
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iniset $KEYSTONE_CONF ssl keyfile $KEYSTONE_SSL_KEY
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fi
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if is_service_enabled tls-proxy; then
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# Set the service ports for a proxy to take the originals
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iniset $KEYSTONE_CONF DEFAULT public_port $KEYSTONE_SERVICE_PORT_INT
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iniset $KEYSTONE_CONF DEFAULT admin_port $KEYSTONE_AUTH_PORT_INT
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fi
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iniset $KEYSTONE_CONF DEFAULT admin_token "$SERVICE_TOKEN"
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if [[ "$KEYSTONE_TOKEN_FORMAT" = "UUID" ]]; then
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iniset $KEYSTONE_CONF token provider keystone.token.providers.uuid.Provider
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fi
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iniset $KEYSTONE_CONF sql connection `database_connection_url keystone`
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iniset $KEYSTONE_CONF ec2 driver "keystone.contrib.ec2.backends.sql.Ec2"
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if [[ "$KEYSTONE_TOKEN_BACKEND" = "sql" ]]; then
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iniset $KEYSTONE_CONF token driver keystone.token.backends.sql.Token
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elif [[ "$KEYSTONE_TOKEN_BACKEND" = "memcache" ]]; then
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iniset $KEYSTONE_CONF token driver keystone.token.backends.memcache.Token
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else
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iniset $KEYSTONE_CONF token driver keystone.token.backends.kvs.Token
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fi
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if [[ "$KEYSTONE_CATALOG_BACKEND" = "sql" ]]; then
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# Configure ``keystone.conf`` to use sql
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iniset $KEYSTONE_CONF catalog driver keystone.catalog.backends.sql.Catalog
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inicomment $KEYSTONE_CONF catalog template_file
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else
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cp -p $FILES/default_catalog.templates $KEYSTONE_CATALOG
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# Add swift endpoints to service catalog if swift is enabled
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if is_service_enabled s-proxy; then
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echo "catalog.RegionOne.object_store.publicURL = http://%SERVICE_HOST%:8080/v1/AUTH_\$(tenant_id)s" >> $KEYSTONE_CATALOG
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echo "catalog.RegionOne.object_store.adminURL = http://%SERVICE_HOST%:8080/" >> $KEYSTONE_CATALOG
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echo "catalog.RegionOne.object_store.internalURL = http://%SERVICE_HOST%:8080/v1/AUTH_\$(tenant_id)s" >> $KEYSTONE_CATALOG
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echo "catalog.RegionOne.object_store.name = Swift Service" >> $KEYSTONE_CATALOG
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fi
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# Add neutron endpoints to service catalog if neutron is enabled
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if is_service_enabled neutron; then
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echo "catalog.RegionOne.network.publicURL = http://%SERVICE_HOST%:$Q_PORT/" >> $KEYSTONE_CATALOG
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echo "catalog.RegionOne.network.adminURL = http://%SERVICE_HOST%:$Q_PORT/" >> $KEYSTONE_CATALOG
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echo "catalog.RegionOne.network.internalURL = http://%SERVICE_HOST%:$Q_PORT/" >> $KEYSTONE_CATALOG
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echo "catalog.RegionOne.network.name = Neutron Service" >> $KEYSTONE_CATALOG
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fi
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sed -e "
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s,%SERVICE_HOST%,$SERVICE_HOST,g;
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s,%S3_SERVICE_PORT%,$S3_SERVICE_PORT,g;
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" -i $KEYSTONE_CATALOG
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# Configure ``keystone.conf`` to use templates
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iniset $KEYSTONE_CONF catalog driver "keystone.catalog.backends.templated.TemplatedCatalog"
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iniset $KEYSTONE_CONF catalog template_file "$KEYSTONE_CATALOG"
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fi
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# Set up logging
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if [ "$SYSLOG" != "False" ]; then
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iniset $KEYSTONE_CONF DEFAULT use_syslog "True"
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fi
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# Format logging
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if [ "$LOG_COLOR" == "True" ] && [ "$SYSLOG" == "False" ]; then
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setup_colorized_logging $KEYSTONE_CONF DEFAULT
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fi
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if is_apache_enabled_service key; then
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_config_keystone_apache_wsgi
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fi
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}
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# create_keystone_accounts() - Sets up common required keystone accounts
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# Tenant User Roles
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# ------------------------------------------------------------------
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# service -- --
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# -- -- Member
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# admin admin admin
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# demo admin admin
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# demo demo Member, anotherrole
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# invisible_to_admin demo Member
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# Migrated from keystone_data.sh
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create_keystone_accounts() {
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# admin
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ADMIN_TENANT=$(keystone tenant-create \
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--name admin \
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| grep " id " | get_field 2)
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ADMIN_USER=$(keystone user-create \
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--name admin \
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--pass "$ADMIN_PASSWORD" \
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--email admin@example.com \
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| grep " id " | get_field 2)
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ADMIN_ROLE=$(keystone role-create \
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--name admin \
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| grep " id " | get_field 2)
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keystone user-role-add \
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--user-id $ADMIN_USER \
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--role-id $ADMIN_ROLE \
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--tenant-id $ADMIN_TENANT
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# service
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SERVICE_TENANT=$(keystone tenant-create \
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--name $SERVICE_TENANT_NAME \
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| grep " id " | get_field 2)
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# The Member role is used by Horizon and Swift so we need to keep it:
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MEMBER_ROLE=$(keystone role-create --name=Member | grep " id " | get_field 2)
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# ANOTHER_ROLE demonstrates that an arbitrary role may be created and used
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# TODO(sleepsonthefloor): show how this can be used for rbac in the future!
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ANOTHER_ROLE=$(keystone role-create --name=anotherrole | grep " id " | get_field 2)
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# invisible tenant - admin can't see this one
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INVIS_TENANT=$(keystone tenant-create --name=invisible_to_admin | grep " id " | get_field 2)
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# demo
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DEMO_TENANT=$(keystone tenant-create \
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--name=demo \
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| grep " id " | get_field 2)
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DEMO_USER=$(keystone user-create \
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--name demo \
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--pass "$ADMIN_PASSWORD" \
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--email demo@example.com \
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| grep " id " | get_field 2)
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keystone user-role-add --user-id $DEMO_USER --role-id $MEMBER_ROLE --tenant-id $DEMO_TENANT
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keystone user-role-add --user-id $ADMIN_USER --role-id $ADMIN_ROLE --tenant-id $DEMO_TENANT
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keystone user-role-add --user-id $DEMO_USER --role-id $ANOTHER_ROLE --tenant-id $DEMO_TENANT
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keystone user-role-add --user-id $DEMO_USER --role-id $MEMBER_ROLE --tenant-id $INVIS_TENANT
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# Keystone
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if [[ "$KEYSTONE_CATALOG_BACKEND" = 'sql' ]]; then
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KEYSTONE_SERVICE=$(keystone service-create \
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--name keystone \
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--type identity \
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--description "Keystone Identity Service" \
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| grep " id " | get_field 2)
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keystone endpoint-create \
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--region RegionOne \
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--service_id $KEYSTONE_SERVICE \
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--publicurl "$KEYSTONE_SERVICE_PROTOCOL://$KEYSTONE_SERVICE_HOST:$KEYSTONE_SERVICE_PORT/v$IDENTITY_API_VERSION" \
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--adminurl "$KEYSTONE_AUTH_PROTOCOL://$KEYSTONE_AUTH_HOST:$KEYSTONE_AUTH_PORT/v$IDENTITY_API_VERSION" \
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--internalurl "$KEYSTONE_SERVICE_PROTOCOL://$KEYSTONE_SERVICE_HOST:$KEYSTONE_SERVICE_PORT/v$IDENTITY_API_VERSION"
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fi
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}
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# Configure the API version for the OpenStack projects.
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# configure_API_version conf_file version
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function configure_API_version() {
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local conf_file=$1
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local api_version=$2
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iniset $conf_file keystone_authtoken auth_uri $KEYSTONE_SERVICE_PROTOCOL://$KEYSTONE_SERVICE_HOST:$KEYSTONE_SERVICE_PORT/v$api_version
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}
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# init_keystone() - Initialize databases, etc.
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function init_keystone() {
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if is_service_enabled ldap; then
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init_ldap
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fi
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# (Re)create keystone database
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recreate_database keystone utf8
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# Initialize keystone database
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$KEYSTONE_DIR/bin/keystone-manage db_sync
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if [[ "$KEYSTONE_TOKEN_FORMAT" == "PKI" ]]; then
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# Set up certificates
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rm -rf $KEYSTONE_CONF_DIR/ssl
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$KEYSTONE_DIR/bin/keystone-manage pki_setup
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# Create cache dir
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sudo mkdir -p $KEYSTONE_AUTH_CACHE_DIR
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sudo chown $STACK_USER $KEYSTONE_AUTH_CACHE_DIR
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rm -f $KEYSTONE_AUTH_CACHE_DIR/*
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fi
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}
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# install_keystoneclient() - Collect source and prepare
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function install_keystoneclient() {
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git_clone $KEYSTONECLIENT_REPO $KEYSTONECLIENT_DIR $KEYSTONECLIENT_BRANCH
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setup_develop $KEYSTONECLIENT_DIR
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sudo install -D -m 0644 -o $STACK_USER {$KEYSTONECLIENT_DIR/tools/,/etc/bash_completion.d/}keystone.bash_completion
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}
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# install_keystone() - Collect source and prepare
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function install_keystone() {
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# only install ldap if the service has been enabled
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if is_service_enabled ldap; then
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install_ldap
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fi
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if [[ "$KEYSTONE_TOKEN_BACKEND" = "memcache" ]]; then
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# Install memcached and the memcache Python library that keystone uses.
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# Unfortunately the Python library goes by different names in the .deb
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# and .rpm circles.
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install_package memcached
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if is_ubuntu; then
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install_package python-memcache
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else
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install_package python-memcached
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fi
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fi
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git_clone $KEYSTONE_REPO $KEYSTONE_DIR $KEYSTONE_BRANCH
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setup_develop $KEYSTONE_DIR
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if is_apache_enabled_service key; then
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install_apache_wsgi
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fi
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}
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# start_keystone() - Start running processes, including screen
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function start_keystone() {
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# Get right service port for testing
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local service_port=$KEYSTONE_SERVICE_PORT
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if is_service_enabled tls-proxy; then
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service_port=$KEYSTONE_SERVICE_PORT_INT
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fi
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if is_apache_enabled_service key; then
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restart_apache_server
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screen_it key "cd $KEYSTONE_DIR && sudo tail -f /var/log/$APACHE_NAME/keystone"
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else
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# Start Keystone in a screen window
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screen_it key "cd $KEYSTONE_DIR && $KEYSTONE_DIR/bin/keystone-all --config-file $KEYSTONE_CONF --debug"
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fi
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echo "Waiting for keystone to start..."
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if ! timeout $SERVICE_TIMEOUT sh -c "while ! curl --noproxy '*' -s $KEYSTONE_AUTH_PROTOCOL://$SERVICE_HOST:$service_port/v$IDENTITY_API_VERSION/ >/dev/null; do sleep 1; done"; then
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die $LINENO "keystone did not start"
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fi
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# Start proxies if enabled
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if is_service_enabled tls-proxy; then
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start_tls_proxy '*' $KEYSTONE_SERVICE_PORT $KEYSTONE_SERVICE_HOST $KEYSTONE_SERVICE_PORT_INT &
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start_tls_proxy '*' $KEYSTONE_AUTH_PORT $KEYSTONE_AUTH_HOST $KEYSTONE_AUTH_PORT_INT &
|
|
fi
|
|
}
|
|
|
|
# stop_keystone() - Stop running processes
|
|
function stop_keystone() {
|
|
# Kill the Keystone screen window
|
|
screen_stop key
|
|
}
|
|
|
|
|
|
# Restore xtrace
|
|
$XTRACE
|
|
|
|
# Tell emacs to use shell-script-mode
|
|
## Local variables:
|
|
## mode: shell-script
|
|
## End:
|