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ifmap_frontend.py
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ifmap_frontend.py
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#
# Copyright (c) 2013 Juniper Networks, Inc. All rights reserved.
#
from ifmap_global import CamelCase
from ifmap_model import IFMapIdentifier, IFMapProperty, IFMapLink, \
IFMapLinkAttr, AmbiguousParentType
from TypeGenerator import TypeGenerator
from collections import OrderedDict
import importlib
import pprint
import re
import os
import sys
import json
_BASE_URL = ""
_BASE_PARENT = 'config-root'
_BASE_PARENT_IMID = 'contrail:config-root:root'
def write(gen_file, gen_str):
gen_file.write("%s\n" %(gen_str))
# end write
class IFMapApiGenerator(object):
def __init__(self, xsd_parser, xsd_root, ident_dict, metadata_dict):
self._xsd_parser = xsd_parser
self._xsd_root = xsd_root
self._ident_dict = ident_dict
self._metadata_dict = metadata_dict
# [<tenant>,...]")
self._FQ_NAME_TENANT_IDX = 0
# end __init__
def Generate(self, gen_filepath_pfx):
xsd_openapi_dict = OrderedDict([])
# Grab directory where to generate (if not locally)
gen_filename_pfx = os.path.basename(gen_filepath_pfx)
self._type_genr = TypeGenerator(self._xsd_parser)
self._type_genr.setLanguage('py')
self._type_genr.generate(self._xsd_root, None, gen_filepath_pfx + "_xsd.py",
genStandAlone = False, openapi_dict=xsd_openapi_dict)
gendir = os.path.dirname(gen_filepath_pfx)
if gendir:
gendir = gendir + '/'
# class defn used by both rest-api client and server
# create a package for autogenerated code
self._generate_package(gendir)
# These produce classes/files per type
self._generate_common_classes(gen_filepath_pfx)
self._generate_client_classes(gen_filepath_pfx, gen_filename_pfx)
self._generate_test_classes(gen_filepath_pfx, gen_filename_pfx)
self._generate_heat_resources(gen_filepath_pfx, gen_filename_pfx)
#self._generate_docs_classes(gen_filepath_pfx, gen_filename_pfx)
# These produce class/file common to all types
self._generate_conn_drv_impl(gendir + "connection_drv_gen.py", gen_filename_pfx)
self._generate_client_impl(gendir + "vnc_api_client_gen.py", gen_filename_pfx)
self._generate_extension_impl(gendir + "vnc_api_extension_gen.py", gen_filename_pfx)
self._generate_test_impl(gendir + "vnc_api_test_gen.py", gen_filename_pfx)
self._generate_docs_schema(gendir + "vnc_api_schema.py", gen_filename_pfx)
openapi_dict = self._generate_docs_openapi(gendir + "contrail_openapi.json",
gen_filename_pfx, xsd_openapi_dict)
self._generate_docs_asciidoc(gendir + "contrail_openapi.adoc",
gen_filename_pfx, openapi_dict)
self._generate_docs_sphinx(gendir + "contrail_openapi.rst",
gen_filename_pfx, openapi_dict)
# With generation above, html doc can be built as:
# asciidoctor build/debug/api-lib/vnc_api/gen/contrail_openapi.adoc \
# --backend html5 --doctype book -a toc=left -a toclevels=3 \
# -a numbered= -a sectlinks= -a sectanchors= -a hardbreaks=
# end Generate
def _non_exclude_idents(self):
_ret_idents = []
for ident in self._ident_dict.values():
ident_name = ident.getName()
# TODO put Exclude on identifiers too...
if re.match("bgp:", ident_name):
continue
_ret_idents.append(ident)
return _ret_idents
# end _non_exclude_idents
def _generate_package(self, gendir):
gen_file = self._xsd_parser.makeFile(gendir + "__init__.py")
# end _generate_package
def _generate_common_classes(self, gen_filepath_pfx):
# XSD types to python classes
gen_file = self._xsd_parser.makeFile(gen_filepath_pfx + "_common.py")
write(gen_file, "")
write(gen_file, "# AUTO-GENERATED file from %s. Do Not Edit!" \
%(self.__class__.__name__))
write(gen_file, "")
write(gen_file, '"""')
write(gen_file, "This module defines the classes for every configuration element managed by the system")
write(gen_file, '"""')
write(gen_file, "")
write(gen_file, "try:")
write(gen_file, " from cfgm_common.exceptions import AmbiguousParentError")
write(gen_file, "except ImportError:")
write(gen_file, " try:")
write(gen_file, " from vnc_api.exceptions import AmbiguousParentError")
write(gen_file, " except ImportError:")
write(gen_file, " pass")
write(gen_file, "")
for ident in self._non_exclude_idents():
class_name = CamelCase(ident.getName())
ident_name = ident.getName()
method_name = ident_name.replace('-', '_')
my_name_default = 'default-%s' %(ident.getName())
parents = ident.getParents()
write(gen_file, "class %s(object):" %(class_name))
write(gen_file, ' """')
# Document description for object
description = ident.getElement().attrs.get('description')
if not description:
description = ''
for parent_ident, parent_link, _ in ident.getParents() or []:
if len(ident.getParents()) > 1:
indent = ' '*8
description += ' '*4 + 'When parent is %s:\n%s' %(parent_ident.getName(), indent)
description += ('\n'+indent).join(parent_link.getDescription(width=100))
description += '\n'
else:
indent = ' '*4
description += indent
description += ('\n'+indent).join(parent_link.getDescription(width=100))
write(gen_file, description)
write(gen_file, "")
# Document created-by for object
created_by = ident.getElement().attrs.get('created-by')
write(gen_file, " Created By:")
if created_by:
write(gen_file, " %s" %(created_by))
elif parents and len(parents) == 1:
(parent_ident, meta, _) = parents[0]
if (parent_ident.getName().lower() == 'config-root' or
meta.getPresence().lower() != 'system-only'):
created_by = 'User'
else:
created_by = 'System'
write(gen_file, " %s" %(created_by))
else:
for i in range(len(parents or [])):
(parent_ident, meta, _) = parents[i]
if meta.getPresence().lower() != 'system-only':
created_by = 'User'
else:
created_by = 'System'
parent_class_name = CamelCase(parent_ident.getName())
write(gen_file, " %s when parent is :class:`.%s`" %(
created_by, parent_class_name))
write(gen_file, "")
# Document parents for object
if parents:
write(gen_file, " Child of:")
for i in range(len(parents)):
(parent_ident, meta, _) = parents[i]
parent_class_name = CamelCase(parent_ident.getName())
if i == len(parents)-1:
write(gen_file, " :class:`.%s` object" %(parent_class_name))
else:
write(gen_file, " :class:`.%s` object OR" %(parent_class_name))
write(gen_file, "")
write(gen_file, " Properties:")
for prop in ident.getProperties():
prop_name = prop.getName().replace('-', '_')
prop_xml_elem = prop.getElement()
complex_type = prop.getCType()
xsd_type = prop.getXsdType()
presence = prop.getPresence()
if presence.lower() != 'system-only':
# optional or required
created_by = 'User (%s)' %(presence)
else:
created_by = 'System'
if complex_type and xsd_type:
write(gen_file, " * %s" %(prop_name))
write(gen_file, " Type: :class:`.%s`\n" %(prop.getXsdType()))
write(gen_file, " Created By: %s\n" %(created_by))
write(gen_file, " Operations Allowed: %s\n" %(prop.getOperations()))
write(gen_file, " Description:\n")
for desc_line in prop.getDescription(width=100):
write(gen_file, " %s\n" %(desc_line))
elif prop_xml_elem.getSchemaType() in self._xsd_parser.SimpleTypeDict:
# handle simple restriction
r_base = self._xsd_parser.SimpleTypeDict[prop_xml_elem.getSchemaType()]
if r_base.values and isinstance(r_base.values[0], dict): # range
restriction_type = '*within*'
restriction_values = [r_base.values[0]['minimum'],
r_base.values[1]['maximum']]
else: # enum
restriction_type = '*one-of*'
if r_base.values:
restriction_values = r_base.values
else:
restriction_values = r_base.base
python_type = self._xsd_parser.SchemaToPythonTypeMap[r_base.base]
write(gen_file, " * %s" %(prop_name))
write(gen_file, " Type: %s, %s %s\n" %(
python_type, restriction_type, restriction_values))
write(gen_file, " Created By: %s\n" %(created_by))
write(gen_file, " Operations Allowed: %s\n" %(prop.getOperations()))
write(gen_file, " Description:\n")
for desc_line in prop.getDescription(width=100):
write(gen_file, " %s\n" %(desc_line))
else:
python_type = self._xsd_parser.SchemaToPythonTypeMap[prop.getXsdType().lower()]
write(gen_file, " * %s" %(prop_name))
write(gen_file, " Type: %s\n" %(python_type))
write(gen_file, " Created By: %s\n" %(created_by))
write(gen_file, " Operations Allowed: %s\n" %(prop.getOperations()))
write(gen_file, " Description:\n")
for desc_line in prop.getDescription(width=100):
write(gen_file, " %s\n" %(desc_line))
write(gen_file, "")
write(gen_file, " Children:")
for link_info in ident.getLinksInfo():
is_has = ident.isLinkHas(link_info)
if not is_has:
continue
link = ident.getLink(link_info)
presence = link.getPresence()
if presence.lower() != 'system-only':
# optional or required
created_by = 'User (%s)' %(presence)
else:
created_by = 'System'
child_ident = ident.getLinkTo(link_info)
child_class_name = CamelCase(child_ident.getName())
write(gen_file, " * list of :class:`.%s` objects" %(child_class_name))
write(gen_file, " Created By: %s\n" %(created_by))
write(gen_file, " Operations Allowed: %s\n" %(link.getOperations()))
write(gen_file, " Description:\n")
for desc_line in link.getDescription(width=100):
write(gen_file, " %s\n" %(desc_line))
write(gen_file, "")
write(gen_file, " References to:")
for link_info in ident.getLinksInfo():
link = ident.getLink(link_info)
to_ident = ident.getLinkTo(link_info)
to_class_name = CamelCase(to_ident.getName())
is_ref = ident.isLinkRef(link_info)
if not is_ref:
continue
presence = link.getPresence()
if presence.lower() != 'system-only':
# optional or required
created_by = 'User (%s)' %(presence)
else:
created_by = 'System'
link_attr_type = link.getXsdType()
if link_attr_type: # link with attr
write(gen_file, " * list of (:class:`.%s` object, :class:`.%s` attribute)" %(to_class_name, link_attr_type))
else:
write(gen_file, " * list of :class:`.%s` objects" %(to_class_name))
write(gen_file, " Created By: %s\n" %(created_by))
write(gen_file, " Operations Allowed: %s\n" %(link.getOperations()))
write(gen_file, " Description:\n")
for desc_line in link.getDescription(width=100):
write(gen_file, " %s\n" %(desc_line))
write(gen_file, "")
write(gen_file, " Referred by:")
for back_link_info in ident.getBackLinksInfo():
if not ident.isLinkRef(back_link_info):
continue
from_ident = ident.getBackLinkFrom(back_link_info)
from_class_name = CamelCase(from_ident.getName())
write(gen_file, " * list of :class:`.%s` objects" %(from_class_name))
write(gen_file, ' """')
write(gen_file, "")
write(gen_file, " resource_type = '%s'" %(ident_name))
write(gen_file, " object_type = '%s'" %(ident_name.replace('-', '_')))
write(gen_file, "")
prop_fields = [prop.getName().replace('-', '_') for prop in ident.getProperties()]
ref_fields = ['%s_refs' %(ref_ident.getName().replace('-', '_')) for ref_ident in ident.getReferences()]
back_ref_fields = ['%s_back_refs' %(back_ref_ident.getName().replace('-', '_')) for back_ref_ident in ident.getBackReferences()]
children_fields = ['%ss' %(child_ident.getName().replace('-', '_')) for child_ident in ident.getChildren()]
write(gen_file, " prop_fields = set(%s)" %(prop_fields))
write(gen_file, " ref_fields = set(%s)" %(ref_fields))
write(gen_file, " backref_fields = set(%s)" %(back_ref_fields))
write(gen_file, " children_fields = set(%s)" %(children_fields))
write(gen_file, "")
prop_field_types = []
for prop in ident.getProperties():
name = prop.getName().replace('-', '_')
is_complex = prop.getCType() is not None
simple_type = prop.getElement().getSimpleType()
prop_type = prop.getElement().getType()
xsd_type = prop_type.replace('xsd:', '')
restrictions = None
restriction_type = None
if simple_type:
restrict_values = self._xsd_parser.SimpleTypeDict[simple_type].values
if restrict_values and isinstance(restrict_values[0], dict):
restrictions = [restrict_values[0]['minimum'],
restrict_values[1]['maximum']]
restriction_type = 'range'
else:
restrictions = restrict_values
restriction_type = 'enum'
description = prop.getDescription(width=100)
presence = prop.getPresence()
operations = prop.getOperations()
default = prop.getElement().getDefault()
mapped_default = self._type_genr._LangGenr.getMappedDefault(prop_type, default)
prop_field_types.append("'%s': %s" %(name,
{'is_complex': is_complex,
'restrictions': restrictions,
'restriction_type': restriction_type,
'description': description,
'required': presence,
'operations': operations,
'simple_type': simple_type,
'xsd_type': xsd_type,
'default' : eval(mapped_default)}))
write(gen_file, ' prop_field_types = {\n %s\n }\n' %(
',\n '.join(prop_field_types)))
write(gen_file, "")
ref_field_type_vals = [('%s_refs' %(ident.getLinkTo(li).getName().replace('-', '_')),
(ident.getLinkTo(li).getName(),
ident.getLink(li).getXsdType(),
ident.isLinkDerived(li),
ident.getLink(li).getDescription(width=100)),
) for li in ident.getLinksInfo()
if ident.isLinkRef(li)]
write(gen_file, " ref_field_types = {}")
for ref_field, (ref_type, ref_link_type, is_weakref, ref_desc) in ref_field_type_vals:
write(gen_file, " ref_field_types['%s'] = ('%s', '%s', %s, %s)"
%(ref_field, ref_type, ref_link_type, is_weakref, ref_desc))
write(gen_file, "")
backref_field_type_vals = [('%s_back_refs' %(ident.getLinkTo(li).getName().replace('-', '_')),
(ident.getBackLinkFrom(li).getName(),
ident.getBackLink(li).getXsdType(),
ident.isLinkDerived(li))
) for li in ident.getBackLinksInfo()
if ident.isLinkRef(li)]
write(gen_file, " backref_field_types = {}")
for backref_field, (backref_type, backref_link_type, is_weakref) in backref_field_type_vals:
write(gen_file, " backref_field_types['%s'] = ('%s', '%s', %s)"
%(backref_field, backref_type, backref_link_type, is_weakref))
write(gen_file, "")
children_field_type_vals = [('%ss' %(child_ident.getName().replace('-', '_')),
(child_ident.getName(),
child_ident.isDerived(ident)))
for child_ident in ident.getChildren()]
write(gen_file, " children_field_types = {}")
for child_field, (child_type, is_derived) in children_field_type_vals:
write(gen_file, " children_field_types['%s'] = ('%s', %s)"
%(child_field, child_type, is_derived))
write(gen_file, "")
if parents:
p_class_names = [p_ident.getName() for p_ident, _, _ in parents]
write(gen_file, " parent_types = %s" %(p_class_names))
else:
write(gen_file, " parent_types = ['config-root']")
write(gen_file, "")
prop_field_meta_vals = [('%s' %(prop.getName().replace('-', '_')),
'%s' %(prop.getName())) for prop in ident.getProperties()]
write(gen_file, " prop_field_metas = {}")
for k,v in prop_field_meta_vals:
write(gen_file, " prop_field_metas['%s'] = '%s'" %(k,v))
write(gen_file, "")
ref_field_meta_vals = [('%s_refs' %(ident.getLinkTo(li).getName().replace('-', '_')),
'%s' %(ident.getLink(li).getName()))
for li in ident.getLinksInfo()
if ident.isLinkRef(li)]
write(gen_file, " ref_field_metas = {}")
for ref_field, ref_meta in ref_field_meta_vals:
write(gen_file, " ref_field_metas['%s'] = '%s'"
%(ref_field, ref_meta))
write(gen_file, "")
children_field_meta_vals = [('%ss' %(ident.getLinkTo(li).getName().replace('-', '_')),
'%s' %(ident.getLink(li).getName()))
for li in ident.getLinksInfo()
if ident.isLinkHas(li)]
write(gen_file, " children_field_metas = {}")
for k,v in children_field_meta_vals:
write(gen_file, " children_field_metas['%s'] = '%s'" %(k,v))
write(gen_file, "")
prop_list_fields = [prop.getName().replace('-', '_')
for prop in ident.getProperties() if prop.isList()]
write(gen_file, " prop_list_fields = set(%s)" %(prop_list_fields))
write(gen_file, "")
prop_list_field_has_wrapper_vals = [
('%s' %(prop.getName().replace('-', '_')),
prop.isListUsingWrapper()) for prop in ident.getProperties() if prop.isList()]
write(gen_file, " prop_list_field_has_wrappers = {}")
for k,v in prop_list_field_has_wrapper_vals:
write(gen_file, " prop_list_field_has_wrappers['%s'] = %s" %(k,v))
write(gen_file, "")
prop_map_fields = [prop.getName().replace('-', '_')
for prop in ident.getProperties() if prop.isMap()]
write(gen_file, " prop_map_fields = set(%s)" %(prop_map_fields))
write(gen_file, "")
prop_map_field_has_wrapper_vals = [
('%s' %(prop.getName().replace('-', '_')),
prop.isMapUsingWrapper()) for prop in ident.getProperties() if prop.isMap()]
write(gen_file, " prop_map_field_has_wrappers = {}")
for k,v in prop_map_field_has_wrapper_vals:
write(gen_file, " prop_map_field_has_wrappers['%s'] = %s" %(k,v))
write(gen_file, "")
prop_map_field_key_name_vals = [
('%s' %(prop.getName().replace('-', '_')),
prop.getMapKeyName()) for prop in ident.getProperties() if prop.isMap()]
write(gen_file, " prop_map_field_key_names = {}")
for k,v in prop_map_field_key_name_vals:
write(gen_file, " prop_map_field_key_names['%s'] = '%s'" %(k,v))
write(gen_file, "")
# init args are name, parent_obj(if there is one), props
init_args = "self, name = None"
if parents:
init_args = init_args + ", parent_obj = None"
for prop in ident.getProperties():
prop_name = prop.getName().replace('-', '_')
prop_type = prop.getElement().getType()
default = prop.getElement().getDefault()
mapped_default = self._type_genr._LangGenr.getMappedDefault(prop_type, default)
init_args = init_args + ", %s=%s" %(prop_name, mapped_default)
write(gen_file, " def __init__(%s, *args, **kwargs):" %(init_args))
write(gen_file, " # type-independent fields")
write(gen_file, " self._type = '%s'" %(ident_name))
write(gen_file, " if not name:")
write(gen_file, " name = u'%s'" %(my_name_default))
write(gen_file, " self.name = name")
write(gen_file, " self._uuid = None")
if parents:
write(gen_file, " # Determine parent type and fq_name")
write(gen_file, " kwargs_parent_type = kwargs.get('parent_type', None)")
write(gen_file, " kwargs_fq_name = kwargs.get('fq_name', None)")
write(gen_file, " if parent_obj:")
write(gen_file, " self.parent_type = parent_obj._type")
write(gen_file, " # copy parent's fq_name")
write(gen_file, " self.fq_name = list(parent_obj.fq_name)")
write(gen_file, " self.fq_name.append(name)")
write(gen_file, " elif kwargs_parent_type and kwargs_fq_name:")
write(gen_file, " self.parent_type = kwargs_parent_type")
write(gen_file, " self.fq_name = kwargs_fq_name")
write(gen_file, " else: # No parent obj specified")
if len(parents) > 1:
# use config-root if it is one of the possible parents
if 'config-root' in [parent_ident.getName() for (parent_ident, meta, _) in parents]:
write(gen_file, " self.fq_name = [name]")
else:
write(gen_file, " # if obj constructed from within server, ignore if parent not specified")
write(gen_file, " if not kwargs['parent_type']:")
parent_types = [parent_ident.getName() for parent_ident, _, _ in parents]
write(gen_file, " raise AmbiguousParentError(\"%s\")" % parent_types)
else: # only one possible parent
(parent_ident, meta, _) = parents[0]
if parent_ident.getName() == _BASE_PARENT:
write(gen_file, " self.fq_name = [name]")
else: # parent is not config-root, but parent might have >1 parents
parent_name = parent_ident.getName()
try:
parent_default_fq_name = parent_ident.getDefaultFQName()
write(gen_file, " self.parent_type = '%s'" %(parent_name))
write(gen_file, " self.fq_name = %s" %(parent_default_fq_name))
write(gen_file, " self.fq_name.append(name)")
except AmbiguousParentType as e:
write(gen_file, " raise AmbiguousParentError(\"%s\")" %(e))
write(gen_file, "")
# end parent is config-root check
# end num possible parents check
else: # no parent in schema
write(gen_file, " self.fq_name = [name]")
# end parents exist in schema check
write(gen_file, "")
write(gen_file, " # property fields")
for prop in ident.getProperties():
prop_name = prop.getName().replace('-', '_')
write(gen_file, " if %s is not None:" %(prop_name))
write(gen_file, " self._%s = %s" %(prop_name, prop_name))
write(gen_file, " # end __init__")
write(gen_file, "")
# Getters for type independent fields
write(gen_file, " def get_type(self):")
write(gen_file, ' """Return object type (%s)."""' %(ident_name))
write(gen_file, " return self._type")
write(gen_file, " # end get_type")
write(gen_file, "")
write(gen_file, " def get_fq_name(self):")
write(gen_file, ' """Return FQN of %s in list form."""' %(ident_name))
write(gen_file, " return self.fq_name")
write(gen_file, " # end get_fq_name")
write(gen_file, "")
write(gen_file, " def get_fq_name_str(self):")
write(gen_file, ' """Return FQN of %s as colon delimited string."""' %(ident_name))
write(gen_file, " return ':'.join(self.fq_name)")
write(gen_file, " # end get_fq_name_str")
write(gen_file, "")
if parents:
write(gen_file, " @property")
write(gen_file, " def parent_name(self):")
write(gen_file, " return self.fq_name[:-1][-1]")
write(gen_file, " # end parent_name")
write(gen_file, "")
write(gen_file, " def get_parent_fq_name(self):")
write(gen_file, ' """Return FQN of %s\'s parent in list form."""' %(ident_name))
write(gen_file, " if not hasattr(self, 'parent_type'):")
write(gen_file, " # child of config-root")
write(gen_file, " return None")
write(gen_file, "")
write(gen_file, " return self.fq_name[:-1]")
write(gen_file, " # end get_parent_fq_name")
write(gen_file, "")
write(gen_file, " def get_parent_fq_name_str(self):")
write(gen_file, ' """Return FQN of %s\'s parent as colon delimted string."""' %(ident_name))
write(gen_file, " if not hasattr(self, 'parent_type'):")
write(gen_file, " # child of config-root")
write(gen_file, " return None")
write(gen_file, "")
write(gen_file, " return ':'.join(self.fq_name[:-1])")
write(gen_file, " # end get_parent_fq_name_str")
write(gen_file, "")
# Getters and Setters for common fields
write(gen_file, " @property")
write(gen_file, " def uuid(self):")
write(gen_file, " return getattr(self, '_uuid', None)")
write(gen_file, " # end uuid")
write(gen_file, "")
write(gen_file, " @uuid.setter")
write(gen_file, " def uuid(self, uuid_val):")
write(gen_file, " self._uuid = uuid_val")
write(gen_file, " # end uuid")
write(gen_file, "")
write(gen_file, " def set_uuid(self, uuid_val):")
write(gen_file, " self.uuid = uuid_val")
write(gen_file, " # end set_uuid")
write(gen_file, "")
write(gen_file, " def get_uuid(self):")
write(gen_file, " return self.uuid")
write(gen_file, " # end get_uuid")
write(gen_file, "")
# Getters and Setters for properties
for prop in ident.getProperties():
prop_name = prop.getName().replace('-', '_')
prop_type = prop.getXsdType()
write(gen_file, " @property")
write(gen_file, " def %s(self):" %(prop_name))
write(gen_file, ' """Get %s for %s.' %(prop.getName(), ident_name))
write(gen_file, ' ')
write(gen_file, ' :returns: %s object' % (prop_type))
write(gen_file, ' ')
write(gen_file, ' """')
write(gen_file, " return getattr(self, '_%s', None)" %(prop_name))
write(gen_file, " # end %s" %(prop_name))
write(gen_file, "")
write(gen_file, " @%s.setter" %(prop_name))
write(gen_file, " def %s(self, %s):" %(prop_name, prop_name))
write(gen_file, ' """Set %s for %s.' %(prop.getName(), ident_name))
write(gen_file, ' ')
write(gen_file, ' :param %s: %s object' % (prop_name, prop_type))
write(gen_file, ' ')
write(gen_file, ' """')
write(gen_file, " self._%s = %s" %(prop_name, prop_name))
write(gen_file, " # end %s" %(prop_name))
write(gen_file, "")
write(gen_file, " def set_%s(self, value):" %(prop_name))
write(gen_file, " self.%s = value" %(prop_name))
write(gen_file, " # end set_%s" %(prop_name))
write(gen_file, "")
write(gen_file, " def get_%s(self):" %(prop_name))
write(gen_file, " return self.%s" %(prop_name))
write(gen_file, " # end get_%s" %(prop_name))
write(gen_file, "")
write(gen_file, " def _serialize_field_to_json(self, serialized, fields_to_serialize, field_name):")
write(gen_file, " if fields_to_serialize is None: # all fields are serialized")
write(gen_file, " serialized[field_name] = getattr(self, field_name)")
write(gen_file, " elif field_name in fields_to_serialize:")
write(gen_file, " serialized[field_name] = getattr(self, field_name)")
write(gen_file, " # end _serialize_field_to_json")
write(gen_file, "")
write(gen_file, " def serialize_to_json(self, field_names = None):")
write(gen_file, " serialized = {}")
write(gen_file, "")
write(gen_file, " # serialize common fields")
write(gen_file, " self._serialize_field_to_json(serialized, ['uuid'], 'uuid')")
write(gen_file, " self._serialize_field_to_json(serialized, field_names, 'fq_name')")
write(gen_file, " if hasattr(self, 'parent_type'):")
write(gen_file, " self._serialize_field_to_json(serialized, field_names, 'parent_type')")
write(gen_file, "")
write(gen_file, " # serialize property fields")
for prop in ident.getProperties():
prop_name = prop.getName().replace('-', '_')
write(gen_file, " if hasattr(self, '_%s'):" %(prop_name))
write(gen_file, " self._serialize_field_to_json(serialized, field_names, '%s')" %(prop_name))
write(gen_file, "")
write(gen_file, " # serialize reference fields")
for link_info in ident.getLinksInfo():
link = ident.getLink(link_info)
to_ident = ident.getLinkTo(link_info)
to_name = to_ident.getName().replace('-', '_')
is_ref = ident.isLinkRef(link_info)
if not is_ref:
continue
write(gen_file, " if hasattr(self, '%s_refs'):" %(to_name))
write(gen_file, " self._serialize_field_to_json(serialized, field_names, '%s_refs')" %(to_name))
write(gen_file, " return serialized")
write(gen_file, " # end serialize_to_json")
write(gen_file, "")
# Getters and Setters for all types of links
# TODO use one loop of getLinksInfo for 'has', 'ref' and implicit backref
for link_info in ident.getLinksInfo():
link = ident.getLink(link_info)
child_ident = ident.getLinkTo(link_info)
child_name = child_ident.getName().replace('-', '_')
is_has = ident.isLinkHas(link_info)
if not is_has:
continue
# only getter from parent to children
write(gen_file, " def get_%ss(self):" %(child_name))
write(gen_file, " return getattr(self, '%ss', None)" %(child_name))
write(gen_file, " # end get_%ss" %(child_name))
write(gen_file, "")
for link_info in ident.getLinksInfo():
link = ident.getLink(link_info)
to_ident = ident.getLinkTo(link_info)
to_name = to_ident.getName().replace('-', '_')
is_ref = ident.isLinkRef(link_info)
if not is_ref:
continue
set_one_args = "self, ref_obj"
add_one_args = "self, ref_obj"
del_one_args = "self, ref_obj"
set_list_args = "self, ref_obj_list"
if link.getXsdType(): # link with attr
set_one_args = set_one_args + ", ref_data=None"
add_one_args = set_one_args
set_list_args = set_list_args + ", ref_data_list=None"
set_one_val = "[{'to':ref_obj.get_fq_name(), 'attr':ref_data}]"
add_one_val = "{'to':ref_obj.get_fq_name(), 'attr':ref_data}"
set_list_val = "[{'to':ref_obj_list[i], 'attr':ref_data_list[i]} for i in range(len(ref_obj_list))]"
else: # link with no attr
# TODO always put attr with None?
set_one_val = "[{'to':ref_obj.get_fq_name()}]"
add_one_val = "{'to':ref_obj.get_fq_name()}"
set_list_val = "ref_obj_list"
write(gen_file, " def set_%s(%s):" %(to_name, set_one_args))
write(gen_file, ' """Set %s for %s.' %(to_ident.getName(), ident_name))
write(gen_file, ' ')
write(gen_file, ' :param ref_obj: %s object' %(CamelCase(to_ident.getName())))
if link.getXsdType():
write(gen_file, ' :param ref_data: %s object' %(link.getXsdType()))
write(gen_file, ' ')
write(gen_file, ' """')
write(gen_file, " self.%s_refs = %s" %(to_name, set_one_val))
write(gen_file, " if ref_obj.uuid:")
write(gen_file, " self.%s_refs[0]['uuid'] = ref_obj.uuid" %(to_name))
write(gen_file, "")
write(gen_file, " # end set_%s" %(to_name))
write(gen_file, "")
write(gen_file, " def add_%s(%s):" %(to_name, add_one_args))
write(gen_file, ' """Add %s to %s.' %(to_ident.getName(), ident_name))
write(gen_file, ' ')
write(gen_file, ' :param ref_obj: %s object' %(CamelCase(to_ident.getName())))
if link.getXsdType():
write(gen_file, ' :param ref_data: %s object' %(link.getXsdType()))
write(gen_file, ' ')
write(gen_file, ' """')
write(gen_file, " refs = getattr(self, '%s_refs', [])" %(to_name))
write(gen_file, " if not refs:")
write(gen_file, " self.%s_refs = []" %(to_name))
write(gen_file, "")
write(gen_file, " # check if ref already exists")
if link.getXsdType(): # link with attr
write(gen_file, " # update any attr with it")
write(gen_file, " for ref in refs:")
write(gen_file, " if ref['to'] == ref_obj.get_fq_name():")
if link.getXsdType(): # link with attr
write(gen_file, " if ref_data:")
write(gen_file, " ref['attr'] = ref_data")
write(gen_file, " return")
write(gen_file, "")
write(gen_file, " # ref didn't exist before")
write(gen_file, " ref_info = %s" %(add_one_val))
write(gen_file, " if ref_obj.uuid:")
write(gen_file, " ref_info['uuid'] = ref_obj.uuid")
write(gen_file, "")
write(gen_file, " self.%s_refs.append(ref_info)" %(to_name))
write(gen_file, " # end add_%s" %(to_name))
write(gen_file, "")
write(gen_file, " def del_%s(%s):" %(to_name, del_one_args))
write(gen_file, " refs = self.get_%s_refs()" %(to_name))
write(gen_file, " if not refs:")
write(gen_file, " return")
write(gen_file, "")
write(gen_file, " for ref in refs:")
write(gen_file, " if ref['to'] == ref_obj.get_fq_name():")
write(gen_file, " self.%s_refs.remove(ref)" %(to_name))
write(gen_file, " return")
write(gen_file, " # end del_%s" %(to_name))
write(gen_file, "")
write(gen_file, " def set_%s_list(%s):" %(to_name, set_list_args))
write(gen_file, ' """Set %s list for %s.' %(to_ident.getName(), ident_name))
write(gen_file, ' ')
write(gen_file, ' :param ref_obj_list: list of %s object' %(CamelCase(to_ident.getName())))
if link.getXsdType():
write(gen_file, ' :param ref_data_list: list of %s object' %(link.getXsdType()))
write(gen_file, ' ')
write(gen_file, ' """')
write(gen_file, " self.%s_refs = %s" %(to_name, set_list_val))
write(gen_file, " # end set_%s_list" %(to_name))
write(gen_file, "")
write(gen_file, " def get_%s_refs(self):" %(to_name))
write(gen_file, ' """Return %s list for %s.' %(to_ident.getName(), ident_name))
write(gen_file, ' ')
if link.getXsdType():
write(gen_file, ' :returns: list of tuple <%s, %s>' % (CamelCase(to_ident.getName()),
link.getXsdType()))
else:
write(gen_file, ' :returns: list of <%s>' % (CamelCase(to_ident.getName())))
write(gen_file, ' ')
write(gen_file, ' """')
write(gen_file, " return getattr(self, '%s_refs', None)" %(to_name))
write(gen_file, " # end get_%s_refs" %(to_name))
write(gen_file, "")
# Getters for back reference links
for back_link_info in ident.getBackLinksInfo():
from_ident = ident.getBackLinkFrom(back_link_info)
from_name = from_ident.getName().replace('-', '_')
write(gen_file, " def get_%s_back_refs(self):" %(from_name))
write(gen_file, ' """Return list of all %ss using this %s"""' % (from_ident.getName(),ident_name))
write(gen_file, " return getattr(self, '%s_back_refs', None)" %(from_name))
write(gen_file, " # end get_%s_back_refs" %(from_name))
write(gen_file, "")
# dump method
write(gen_file, " def dump(self):")
write(gen_file, ' """Display %s object in compact form."""' %(ident_name))
write(gen_file, " print '------------ %s ------------'" % (ident_name))
write(gen_file, " print 'Name = ', self.get_fq_name()")
write(gen_file, " print 'Uuid = ', self.uuid")
if parents:
write(gen_file, " if hasattr(self, 'parent_type'): # non config-root children")
write(gen_file, " print 'Parent Type = ', self.parent_type")
for prop in ident.getProperties():
prop_name = prop.getName().replace('-', '_')
write(gen_file, " print 'P %s = ', self.get_%s()" %(prop_name, prop_name))
for link_info in ident.getLinksInfo():
to_ident = ident.getLinkTo(link_info)
to_ident_name = to_ident.getName().replace('-', '_')
is_ref = ident.isLinkRef(link_info)
if is_ref:
write(gen_file, " print 'REF %s = ', self.get_%s_refs()" %(to_ident_name, to_ident_name))
else:
write(gen_file, " print 'HAS %s = ', self.get_%ss()" %(to_ident_name, to_ident_name))
for back_link_info in ident.getBackLinksInfo():
if not ident.isLinkRef(back_link_info):
continue
from_ident = ident.getBackLinkFrom(back_link_info)
from_ident_name = from_ident.getName().replace('-', '_')
write(gen_file, " print 'BCK %s = ', self.get_%s_back_refs()" %(from_ident_name, from_ident_name))
write(gen_file, " # end dump")
write(gen_file, "")
write(gen_file, "# end class %s" %(class_name))
write(gen_file, "")
# end _generate_common_classes
def _generate_client_classes(self, gen_filepath_pfx, gen_filename_pfx):
gen_file = self._xsd_parser.makeFile(gen_filepath_pfx + "_client.py")
write(gen_file, "")
write(gen_file, "# AUTO-GENERATED file from %s. Do Not Edit!" \
%(self.__class__.__name__))
write(gen_file, "")
write(gen_file, "import copy")
write(gen_file, "import vnc_api.gen.%s_common" %(gen_filename_pfx))
write(gen_file, "import vnc_api.gen.%s_xsd" %(gen_filename_pfx))
write(gen_file, "try:")
write(gen_file, " from cfgm_common.exceptions import NoIdError")
write(gen_file, "except ImportError:")
write(gen_file, " from vnc_api.exceptions import NoIdError")
write(gen_file, "")
write(gen_file, "")
for ident in self._non_exclude_idents():
parents = ident.getParents()
class_name = CamelCase(ident.getName())
method_name = ident.getName().replace('-', '_')
write(gen_file, "class %s(vnc_api.gen.%s_common.%s):" \
%(class_name, gen_filename_pfx, class_name))
write(gen_file, " create_uri = ''")
write(gen_file, " resource_uri_base = {}")
# init args are name, parent_obj(if there is one), props
init_args = "self, name=None"
super_args = "name"
if parents:
init_args = init_args + ", parent_obj=None"
super_args = super_args + ", parent_obj"
write(gen_file, " def __init__(%s, *args, **kwargs):" %(init_args))
if parents:
write(gen_file, " pending_fields = ['fq_name', 'parent_type']")
else:
write(gen_file, " pending_fields = ['fq_name']")
write(gen_file, "")
write(gen_file, " self._server_conn = None")
write(gen_file, "")
for prop_index, prop in enumerate(ident.getProperties()):
prop_name = prop.getName().replace('-', '_')
prop_type = prop.getElement().getType()
default = prop.getElement().getDefault()
mapped_default = self._type_genr._LangGenr.getMappedDefault(prop_type, default)
write(gen_file, " if len(args) > %d or '%s' in kwargs:" % (prop_index, prop_name))
write(gen_file, " pending_fields.append('%s')" %(prop_name))
write(gen_file, "")
write(gen_file, " self._pending_field_updates = set(pending_fields)")
write(gen_file, " # dict of prop-list-fields with list of opers")
write(gen_file, " self._pending_field_list_updates = {}")
write(gen_file, " # dict of prop-map-fields with list of opers")
write(gen_file, " self._pending_field_map_updates = {}")
write(gen_file, " self._pending_ref_updates = set([])")
write(gen_file, "")
write(gen_file, " super(%s, self).__init__(%s, *args, **kwargs)" %(class_name, super_args))
write(gen_file, " # end __init__")
write(gen_file, "")
write(gen_file, " def get_pending_updates(self):")
write(gen_file, " return self._pending_field_updates")
write(gen_file, " # end get_pending_updates")
write(gen_file, "")
write(gen_file, " def get_ref_updates(self):")
write(gen_file, " return self._pending_ref_updates")
write(gen_file, " # end get_ref_updates")
write(gen_file, "")
write(gen_file, " def clear_pending_updates(self):")
write(gen_file, " self._pending_field_updates = set([])")
write(gen_file, " self._pending_field_list_updates = {}")
write(gen_file, " self._pending_field_map_updates = {}")
write(gen_file, " self._pending_ref_updates = set([])")
write(gen_file, " # end clear_pending_updates")
write(gen_file, "")
write(gen_file, " def set_server_conn(self, vnc_api_handle):")
write(gen_file, " self._server_conn = vnc_api_handle")
write(gen_file, " # end set_server_conn")
write(gen_file, "")
write(gen_file, " @classmethod")
write(gen_file, " def from_dict(cls, **kwargs):")
write(gen_file, " props_dict = {}")
for prop in ident.getProperties():
prop_name = prop.getName().replace('-', '_')
complex_type = prop.getCType()
xsd_type = prop.getXsdType()
write(gen_file, " try:")
if complex_type and xsd_type:
write(gen_file, " if kwargs['%s'] is None:" % prop_name)
write(gen_file, " props_dict['%s'] = None" % prop_name)
write(gen_file, " else:")
if ((prop.isList() and not prop.isListUsingWrapper()) or
(prop.isMap() and not prop.isMapUsingWrapper())):
write(gen_file, " props_dict['%s'] = []" %(prop_name))
write(gen_file, " for elem in kwargs['%s']:" %(prop_name))
write(gen_file, " props_dict['%s'].append(" %(prop_name))
write(gen_file, " vnc_api.gen.%s_xsd.%s(**elem))" \
%(gen_filename_pfx, xsd_type))
else:
write(gen_file, " props_dict['%s'] = vnc_api.gen.%s_xsd.%s(params_dict=kwargs[u'%s'])" \
%(prop_name, gen_filename_pfx, xsd_type, prop_name))
else:
write(gen_file, " props_dict['%s'] = kwargs[u'%s']" %(prop_name, prop_name))
write(gen_file, " except KeyError:")
write(gen_file, " pass")
write(gen_file, "")
write(gen_file, "")
write(gen_file, " # obj constructor takes only props")
write(gen_file, " parent_type = kwargs.get(u'parent_type', None)")
write(gen_file, " fq_name = kwargs[u'fq_name']")
write(gen_file, " props_dict.update({'parent_type': parent_type, 'fq_name': fq_name})")
write(gen_file, " obj = %s(fq_name[-1], **props_dict)" %(class_name))
write(gen_file, " obj.uuid = kwargs[u'uuid']")
write(gen_file, " try:")
write(gen_file, " obj.parent_uuid = kwargs[u'parent_uuid']")
write(gen_file, " except KeyError:")
write(gen_file, " pass")
write(gen_file, "")
write(gen_file, " # add summary of any children...")
children_idents = ident.getChildren()
if children_idents:
for child_ident in children_idents:
child_name = child_ident.getName()
child_method_name = child_name.replace('-', '_')
write(gen_file, " try:")
write(gen_file, " obj.%ss = kwargs[u'%ss']" %(child_method_name, child_method_name))
write(gen_file, " except KeyError:")
write(gen_file, " pass")
write(gen_file, "")
write(gen_file, " # add any specified references...")
for link_info in ident.getLinksInfo():
if not ident.isLinkRef(link_info):
continue
link = ident.getLink(link_info)
link_name = link.getName()
link_type = ident.getLink(link_info).getXsdType()
to_ident = ident.getLinkTo(link_info)
to_name = to_ident.getName().replace('-', '_')
write(gen_file, " try:")
write(gen_file, " obj.%s_refs = kwargs[u'%s_refs']" %(to_name, to_name))
if link_type: # link with attributes
write(gen_file, " for ref in obj.%s_refs:" %(to_name))
write(gen_file, " ref['attr'] = vnc_api.gen.%s_xsd.%s(params_dict=ref[u'attr'])" %(gen_filename_pfx, link_type))
write(gen_file, " except KeyError:")
write(gen_file, " pass")
write(gen_file, "")
write(gen_file, " # and back references but no obj api for it...")
for back_link_info in ident.getBackLinksInfo():
if not ident.isLinkRef(back_link_info):
continue
back_link = ident.getLink(back_link_info)
back_link_name = back_link.getName()
back_link_type = ident.getLink(back_link_info).getXsdType()
from_ident = ident.getBackLinkFrom(back_link_info)
from_name = from_ident.getName().replace('-', '_')
write(gen_file, " try:")
write(gen_file, " obj.%s_back_refs = kwargs[u'%s_back_refs']" %(from_name, from_name))
write(gen_file, " except KeyError:")
write(gen_file, " pass")
write(gen_file, "")
write(gen_file, " return obj")
write(gen_file, " # end from_dict")
write(gen_file, "")
# Setters for common fields
write(gen_file, " @vnc_api.gen.%s_common.%s.uuid.setter" %(gen_filename_pfx, class_name))
write(gen_file, " def uuid(self, uuid_val):")
write(gen_file, " self._uuid = uuid_val")
write(gen_file, " if 'uuid' not in self._pending_field_updates:")
write(gen_file, " self._pending_field_updates.add('uuid')")
write(gen_file, " # end uuid")
write(gen_file, "")
write(gen_file, " def set_uuid(self, uuid_val):")
write(gen_file, " self.uuid = uuid_val")
write(gen_file, " # end set_uuid")
write(gen_file, "")
# Setters for properties
for prop in ident.getProperties():
prop_name = prop.getName().replace('-', '_')
prop_type = prop.getXsdType()
write(gen_file, " @vnc_api.gen.%s_common.%s.%s.setter" %(gen_filename_pfx, class_name, prop_name))
write(gen_file, " def %s(self, %s):" %(prop_name, prop_name))
write(gen_file, ' """Set %s for %s.' %(prop.getName(), ident.getName()))
write(gen_file, ' ')
write(gen_file, ' :param %s: %s object' % (prop_name, prop_type))
write(gen_file, ' ')
write(gen_file, ' """')
write(gen_file, " if '%s' not in self._pending_field_updates:" %(prop_name))
write(gen_file, " self._pending_field_updates.add('%s')" %(prop_name))
write(gen_file, "")
if prop.isList():
write(gen_file, " if '%s' in self._pending_field_list_updates:" %(prop_name))
write(gen_file, " # set clobbers earlier add/del on prop list elements")
write(gen_file, " del self._pending_field_list_updates['%s']" %(prop_name))
write(gen_file, "")
if prop.isMap():
write(gen_file, " if '%s' in self._pending_field_map_updates:" %(prop_name))
write(gen_file, " # set clobbers earlier add/del on prop map elements")
write(gen_file, " del self._pending_field_map_updates['%s']" %(prop_name))
write(gen_file, "")
write(gen_file, " self._%s = %s" %(prop_name, prop_name))
write(gen_file, " # end %s" %(prop_name))
write(gen_file, "")