def __check_and_customize_model(model, model_context, aliases,
password_injector):
"""
Customize the model dictionary before persisting. Validate the model after customization for informational
purposes. Any validation errors will not stop the discovered model to be persisted.
:param model: completely discovered model, before any tokenization
:param model_context: configuration from command-line
:param aliases: used for validation if model changes are made
:param password_injector: injector created to collect and tokenize passwords, possibly None
"""
_method_name = '__check_and_customize_model'
__logger.entering(class_name=_class_name, method_name=_method_name)
if filter_helper.apply_filters(model.get_model(), "discover",
model_context):
__logger.info('WLSDPLY-06014',
_class_name=_class_name,
method_name=_method_name)
cache = None
if password_injector is not None:
cache = password_injector.get_variable_cache()
# Generate k8s create secret script, possibly using lax validation method
if model_context.is_targetted_config():
validation_method = model_context.get_target_configuration(
).get_validation_method()
model_context.set_validation_method(validation_method)
target_configuration_helper.generate_k8s_script(
model_context, cache, model.get_model())
# if target handles password substitution, clear property cache to keep out of variables file.
if model_context.get_target_configuration().manages_credentials():
cache.clear()
# Apply the injectors specified in model_variable_injector.json, or in the target configuration
variable_injector = VariableInjector(
_program_name, model.get_model(), model_context,
WebLogicHelper(__logger).get_actual_weblogic_version(), cache)
inserted, variable_model, variable_file_name = variable_injector.inject_variables_keyword_file(
)
if inserted:
model = Model(variable_model)
try:
validator = Validator(model_context,
wlst_mode=__wlst_mode,
aliases=aliases)
# no variables are generated by the discover tool
validator.validate_in_tool_mode(
model.get_model(),
variables_file_name=variable_file_name,
archive_file_name=model_context.get_archive_file_name())
except ValidateException, ex:
__logger.warning('WLSDPLY-06015',
ex.getLocalizedMessage(),
class_name=_class_name,
method_name=_method_name)
def __check_and_customize_model(model, model_context, aliases):
"""
Customize the model dictionary before persisting. Validate the model after customization for informational
purposes. Any validation errors will not stop the discovered model to be persisted.
:param model: completely discovered model
"""
_method_name = '__check_and_customize_model'
__logger.entering(class_name=_class_name, method_name=_method_name)
if filter_helper.apply_filters(model.get_model(), "discover"):
__logger.info('WLSDPLY-06014',
_class_name=_class_name,
method_name=_method_name)
inserted, variable_model, variable_file_name = VariableInjector(_program_name, model.get_model(), model_context,
WebLogicHelper(
__logger).get_actual_weblogic_version()).\
inject_variables_keyword_file()
if inserted:
model = Model(variable_model)
try:
validator = Validator(model_context,
wlst_mode=__wlst_mode,
aliases=aliases)
# no variables are generated by the discover tool
validator.validate_in_tool_mode(
model.get_model(),
variables_file_name=variable_file_name,
archive_file_name=model_context.get_archive_file_name())
except ValidateException, ex:
__logger.warning('WLSDPLY-06015',
ex.getLocalizedMessage(),
class_name=_class_name,
method_name=_method_name)
def __init__(self,
model,
model_context,
aliases,
exception_type=ExceptionType.CREATE,
logger=PlatformLogger('wlsdeploy.create')):
self.logger = logger
self.aliases = aliases
self._exception_type = exception_type
self.wlst_helper = WlstHelper(exception_type)
self.model = Model(model)
self.model_context = model_context
self.wls_helper = WebLogicHelper(self.logger)
self.attribute_setter = AttributeSetter(self.aliases, self.logger,
exception_type)
self.custom_folder_helper = CustomFolderHelper(self.aliases,
self.logger,
self.model_context,
exception_type)
# Must be initialized by the subclass since only it has
# the knowledge required to compute the domain name.
self.archive_helper = None
self.files_to_extract_from_archive = list()
return
def __discover(model_context, aliases, injector, helper):
"""
Populate the model from the domain.
:param model_context: the model context
:param aliases: aliases instance for discover
:param injector: variable injector instance
:param helper: wlst_helper instance
:return: the fully-populated model
:raises DiscoverException: if an error occurred while discover the domain
"""
_method_name = '__discover'
model = Model()
base_location = LocationContext()
__connect_to_domain(model_context, helper)
try:
_add_domain_name(base_location, aliases, helper)
DomainInfoDiscoverer(model_context, model.get_model_domain_info(), base_location, wlst_mode=__wlst_mode,
aliases=aliases, variable_injector=injector).discover()
TopologyDiscoverer(model_context, model.get_model_topology(), base_location, wlst_mode=__wlst_mode,
aliases=aliases, variable_injector=injector).discover()
ResourcesDiscoverer(model_context, model.get_model_resources(), base_location, wlst_mode=__wlst_mode,
aliases=aliases, variable_injector=injector).discover()
DeploymentsDiscoverer(model_context, model.get_model_app_deployments(), base_location, wlst_mode=__wlst_mode,
aliases=aliases, variable_injector=injector).discover()
__discover_multi_tenant(model, model_context, base_location, aliases, injector)
except AliasException, ae:
wls_version = WebLogicHelper(__logger).get_actual_weblogic_version()
wlst_mode = WlstModes.from_value(__wlst_mode)
ex = exception_helper.create_discover_exception('WLSDPLY-06000', model_context.get_domain_name(),
model_context.get_domain_home(), wls_version, wlst_mode,
ae.getLocalizedMessage(), error=ae)
__logger.throwing(ex, class_name=_class_name, method_name=_method_name)
raise ex
def __check_and_customize_model(model, model_context, aliases, injector):
"""
Customize the model dictionary before persisting. Validate the model after customization for informational
purposes. Any validation errors will not stop the discovered model to be persisted.
:param model: completely discovered model
"""
_method_name = '__check_and_customize_model'
__logger.entering(class_name=_class_name, method_name=_method_name)
if filter_helper.apply_filters(model.get_model(), "discover", model_context):
__logger.info('WLSDPLY-06014', _class_name=_class_name, method_name=_method_name)
cache = None
if injector is not None:
cache = injector.get_variable_cache()
# Generate k8s create secret script, after that clear the dictionary to avoid showing up in the variable file
if model_context.is_targetted_config():
validation_method = model_context.get_target_configuration()['validation_method']
model_context.set_validation_method(validation_method)
target_configuration_helper.generate_k8s_script(model_context.get_kubernetes_variable_file(), cache)
cache.clear()
variable_injector = VariableInjector(_program_name, model.get_model(), model_context,
WebLogicHelper(__logger).get_actual_weblogic_version(), cache)
inserted, variable_model, variable_file_name = \
variable_injector.inject_variables_keyword_file()
if inserted:
model = Model(variable_model)
try:
validator = Validator(model_context, wlst_mode=__wlst_mode, aliases=aliases)
# no variables are generated by the discover tool
validator.validate_in_tool_mode(model.get_model(), variables_file_name=variable_file_name,
archive_file_name=model_context.get_archive_file_name())
except ValidateException, ex:
__logger.warning('WLSDPLY-06015', ex.getLocalizedMessage(), class_name=_class_name, method_name=_method_name)
def __inject(model, model_context):
"""
Inject variables into the model file that is loaded into the model_context.
:param model_context: the model context
:return: True if variables were inserted into model: The updated model
"""
__kwargs[variable_injector.VARIABLE_FILE_APPEND_ARG] = variable_injector.VARIABLE_FILE_UPDATE
inserted, variable_model, variable_file_name = VariableInjector(_program_name, model, model_context,
WebLogicHelper(
__logger).get_actual_weblogic_version()). \
inject_variables_keyword_file(**__kwargs)
if inserted:
model = Model(variable_model)
return inserted, model
def __inject(model, model_context):
"""
Inject variables into the model file that is loaded into the model_context.
:param model_context: the model context
:return: True if variables were inserted into model: The updated model
"""
version = WebLogicHelper(__logger).get_actual_weblogic_version()
injector = VariableInjector(_program_name, model, model_context, version)
inserted, variable_model, variable_file_name =\
injector.inject_variables_keyword_file(append_option=variable_injector.VARIABLE_FILE_UPDATE)
if inserted:
model = Model(variable_model)
return inserted, model
ex.getLocalizedMessage(),
error=ex,
class_name=_class_name,
method_name=_method_name)
cla_helper.clean_up_temp_files()
tool_exit.end(model_context, CommandLineArgUtil.PROG_ERROR_EXIT_CODE)
aliases = Aliases(model_context, wlst_mode=__wlst_mode)
validate_model(model_dictionary, model_context, aliases)
if filter_helper.apply_filters(model_dictionary, "deploy"):
# if any filters were applied, re-validate the model
validate_model(model_dictionary, model_context, aliases)
try:
model = Model(model_dictionary)
exit_code = __deploy(model, model_context, aliases)
except DeployException, ex:
__logger.severe('WLSDPLY-09015',
_program_name,
ex.getLocalizedMessage(),
error=ex,
class_name=_class_name,
method_name=_method_name)
cla_helper.clean_up_temp_files()
tool_exit.end(model_context, CommandLineArgUtil.PROG_ERROR_EXIT_CODE)
cla_helper.clean_up_temp_files()
tool_exit.end(model_context, exit_code)
return
def __check_and_customize_model(model, model_context, aliases,
credential_injector):
"""
Customize the model dictionary before persisting. Validate the model after customization for informational
purposes. Any validation errors will not stop the discovered model to be persisted.
:param model: completely discovered model, before any tokenization
:param model_context: configuration from command-line
:param aliases: used for validation if model changes are made
:param credential_injector: injector created to collect and tokenize credentials, possibly None
"""
_method_name = '__check_and_customize_model'
__logger.entering(class_name=_class_name, method_name=_method_name)
if filter_helper.apply_filters(model.get_model(), "discover",
model_context):
__logger.info('WLSDPLY-06014',
_class_name=_class_name,
method_name=_method_name)
# target config always present in model context, default config if not declared
target_configuration = model_context.get_target_configuration()
# if target config declared, use the validation method it contains (lax, etc.)
if model_context.is_targetted_config():
validation_method = target_configuration.get_validation_method()
model_context.set_validation_method(validation_method)
credential_cache = None
if credential_injector is not None:
# filter variables or secrets that are no longer in the model
credential_injector.filter_unused_credentials(model.get_model())
credential_cache = credential_injector.get_variable_cache()
# Generate k8s create secret script
if target_configuration.uses_credential_secrets():
target_configuration_helper.generate_k8s_script(
model_context, credential_cache, model.get_model(),
ExceptionType.DISCOVER)
# create additional output after filtering, but before variables have been inserted
if model_context.is_targetted_config():
target_configuration_helper.create_additional_output(
model, model_context, aliases, credential_injector,
ExceptionType.DISCOVER)
# if target handles credential configuration, clear property cache to keep out of variables file.
if model_context.get_target_configuration().manages_credentials():
credential_cache.clear()
# Apply the injectors specified in model_variable_injector.json, or in the target configuration.
# Include the variable mappings that were collected in credential_cache.
variable_injector = VariableInjector(
_program_name, model.get_model(), model_context,
WebLogicHelper(__logger).get_actual_weblogic_version(),
credential_cache)
inserted, variable_model, variable_file_name = variable_injector.inject_variables_keyword_file(
)
if inserted:
model = Model(variable_model)
try:
validator = Validator(model_context,
wlst_mode=__wlst_mode,
aliases=aliases)
# no variables are generated by the discover tool
validator.validate_in_tool_mode(
model.get_model(),
variables_file_name=variable_file_name,
archive_file_name=model_context.get_archive_file_name())
except ValidateException, ex:
__logger.warning('WLSDPLY-06015',
ex.getLocalizedMessage(),
class_name=_class_name,
method_name=_method_name)
def walk(self):
"""
Replace password attributes in each model file with secret tokens, and write each model.
Generate a script to create the required secrets.
Create any additional output specified for the target environment.
"""
_method_name = "walk"
model_file_name = None
try:
model_file_list = self.model_files.split(',')
for model_file in model_file_list:
self.cache.clear()
if os.path.splitext(model_file)[1].lower() == ".yaml":
model_file_name = model_file
FileToPython(model_file_name, True).parse()
aliases = Aliases(model_context=self.model_context,
wlst_mode=WlstModes.OFFLINE)
validator = Validator(self.model_context,
aliases,
wlst_mode=WlstModes.OFFLINE)
# Just merge and validate but without substitution
model_dictionary = cla_helper.merge_model_files(
model_file_name, None)
variable_file = self.model_context.get_variable_file()
if not os.path.exists(variable_file):
variable_file = None
return_code = validator.validate_in_tool_mode(
model_dictionary,
variables_file_name=variable_file,
archive_file_name=None)
if return_code == Validator.ReturnCode.STOP:
self._logger.severe('WLSDPLY-05705', model_file_name)
return VALIDATION_FAIL
self.current_dict = model_dictionary
self.__walk_model_section(
model.get_model_domain_info_key(), self.current_dict,
aliases.get_model_section_top_level_folder_names(
DOMAIN_INFO))
self.__walk_model_section(
model.get_model_topology_key(), self.current_dict,
aliases.get_model_topology_top_level_folder_names())
self.__walk_model_section(
model.get_model_resources_key(), self.current_dict,
aliases.get_model_resources_top_level_folder_names())
self.current_dict = self._apply_filter_and_inject_variable(
self.current_dict, self.model_context, validator)
file_name = os.path.join(self.output_dir,
os.path.basename(model_file_name))
fos = JFileOutputStream(file_name, False)
writer = JPrintWriter(fos, True)
pty = PythonToYaml(self.current_dict)
pty._write_dictionary_to_yaml_file(self.current_dict, writer)
writer.close()
self.cache.clear()
for key in self.secrets_to_generate:
self.cache[key] = ''
# use a merged, substituted, filtered model to get domain name and create additional target output.
full_model_dictionary = cla_helper.load_model(
_program_name, self.model_context, self._aliases, "discover",
WlstModes.OFFLINE)
target_configuration_helper.generate_k8s_script(
self.model_context, self.cache, full_model_dictionary)
# create any additional outputs from full model dictionary
target_configuration_helper.create_additional_output(
Model(full_model_dictionary), self.model_context,
self._aliases, ExceptionType.VALIDATE)
except ValidateException, te:
self._logger.severe('WLSDPLY-20009',
_program_name,
model_file_name,
te.getLocalizedMessage(),
error=te,
class_name=_class_name,
method_name=_method_name)
ex = exception_helper.create_compare_exception(
te.getLocalizedMessage(), error=te)
self._logger.throwing(ex,
class_name=_class_name,
method_name=_method_name)
return VALIDATION_FAIL