def init(blueprint_path,
inputs,
install_plugins_):
if os.path.isdir(_storage_dir()):
shutil.rmtree(_storage_dir())
if not utils.is_initialized():
aria.init(reset_config=False, skip_logging=True)
try:
common.initialize_blueprint(
blueprint_path=blueprint_path,
name=_NAME,
inputs=inputs,
storage=_storage(),
install_plugins=install_plugins_,
resolver=utils.get_import_resolver()
)
except ImportError as e:
e.possible_solutions = [
"Run 'aria init --install-plugins -p {0}'"
.format(blueprint_path),
"Run 'aria install-plugins -p {0}'"
.format(blueprint_path)
]
raise
logger.get_logger().info(
"Initiated {0}\nIf you make changes to the "
"blueprint, "
"Run 'aria init -p {0}' "
"again to apply them"
.format(blueprint_path))
def init(reset_config, skip_logging=False):
if os.path.exists(os.path.join(
utils.get_cwd(),
constants.CLOUDIFY_WD_SETTINGS_DIRECTORY_NAME,
constants.CLOUDIFY_WD_SETTINGS_FILE_NAME)):
if not reset_config:
msg = 'Current directory is already initialized'
error = exceptions.CloudifyCliError(msg)
error.possible_solutions = [
"Run 'cfy init -r' to force re-initialization "
"(might overwrite existing "
"configuration files if exist) "
]
raise error
else:
shutil.rmtree(os.path.join(
utils.get_cwd(),
constants.CLOUDIFY_WD_SETTINGS_DIRECTORY_NAME))
settings = utils.CloudifyWorkingDirectorySettings()
utils.dump_cloudify_working_dir_settings(settings)
utils.dump_configuration_file()
configure_loggers()
if not skip_logging:
get_logger().info('Initialization completed successfully')
def install_blueprint_plugins(blueprint_path):
requirements = create_requirements(
blueprint_path=blueprint_path
)
if requirements:
# validate we are inside a virtual env
if not utils.is_virtual_env():
raise exceptions.AriaCliError(
'You must be running inside a '
'virtualenv to install blueprint plugins')
runner = futures.aria_side_utils.LocalCommandRunner(
logger.get_logger())
# dump the requirements to a file
# and let pip install it.
# this will utilize pip's mechanism
# of cleanup in case an installation fails.
tmp_path = tempfile.mkstemp(suffix='.txt', prefix='requirements_')[1]
utils.dump_to_file(collection=requirements, file_path=tmp_path)
runner.run(command='pip install -r {0}'.format(tmp_path),
stdout_pipe=False)
else:
logger.get_logger().debug('There are no plugins to install..')
def instances(node_id):
env = _load_env()
node_instances = env.storage.get_node_instances()
if node_id:
node_instances = [instance for instance in node_instances
if instance.node_id == node_id]
if not node_instances:
raise exceptions.AriaCliError('No node with id: {0}'
.format(node_id))
logger.get_logger().info(
json.dumps(node_instances,
sort_keys=True,
indent=2))
def recommend(possible_solutions):
from aria_cli.logger import get_logger
logger = get_logger()
logger.info('Possible solutions:')
for solution in possible_solutions:
logger.info(' - {0}'.format(solution))
def recommend(possible_solutions):
from aria_cli.logger import get_logger
logger = get_logger()
logger.info('Possible solutions:')
for solution in possible_solutions:
logger.info(' - {0}'.format(solution))
def validate(blueprint_path=None):
try:
return futures.aria_dsl_parser.parse_from_path(
str(blueprint_path)
if not isinstance(blueprint_path, file)
else blueprint_path.name)
except futures.aria_dsl_exceptions.DSLParsingException as e:
_logger = logger.get_logger()
_logger.error(str(e))
raise Exception("Failed to validate blueprint. %s", str(e))
def install_blueprint_plugins(blueprint_path):
requirements = create_requirements(blueprint_path=blueprint_path)
if requirements:
# validate we are inside a virtual env
if not utils.is_virtual_env():
raise exceptions.CloudifyCliError(
'You must be running inside a '
'virtualenv to install blueprint plugins')
runner = LocalCommandRunner(get_logger())
# dump the requirements to a file
# and let pip install it.
# this will utilize pip's mechanism
# of cleanup in case an installation fails.
tmp_path = tempfile.mkstemp(suffix='.txt', prefix='requirements_')[1]
utils.dump_to_file(collection=requirements, file_path=tmp_path)
runner.run(command='pip install -r {0}'.format(tmp_path),
stdout_pipe=False)
else:
get_logger().debug('There are no plugins to install..')
def validate(blueprint_path):
logger = get_logger()
logger.info(
messages.VALIDATING_BLUEPRINT.format(blueprint_path.name))
try:
resolver = utils.get_import_resolver()
parse_from_path(dsl_file_path=blueprint_path.name, resolver=resolver)
except DSLParsingException as ex:
msg = (messages.VALIDATING_BLUEPRINT_FAILED
.format(blueprint_path.name, str(ex)))
raise CloudifyCliError(msg)
logger.info(messages.VALIDATING_BLUEPRINT_SUCCEEDED)
def instances(node_id):
logger = get_logger()
env = _load_env()
node_instances = env.storage.get_node_instances()
if node_id:
node_instances = [instance for instance in node_instances
if instance.node_id == node_id]
if not node_instances:
raise exceptions.CloudifyCliError('No node with id: {0}'
.format(node_id))
logger.info(json.dumps(node_instances,
sort_keys=True,
indent=2))
def create_requirements(blueprint_path, output):
if output and os.path.exists(output):
raise exceptions.AriaCliError('output path already exists : {0}'
.format(output))
requirements = common.create_requirements(
blueprint_path=blueprint_path
)
if output:
utils.dump_to_file(requirements, output)
logger.get_logger().info(
'Requirements created successfully --> {0}'
.format(output))
else:
# we don't want to use just lgr
# since we want this output to be prefix free.
# this will make it possible to pipe the
# output directly to pip
for requirement in requirements:
print(requirement)
logger.get_logger().info(requirement)
def init(blueprint_path,
inputs,
install_plugins_):
if os.path.isdir(_storage_dir()):
shutil.rmtree(_storage_dir())
if not utils.is_initialized():
aria_init.init(reset_config=False, skip_logging=True)
try:
common.initialize_blueprint(
blueprint_path=blueprint_path,
name=_NAME,
inputs=inputs,
storage=_storage(),
install_plugins=install_plugins_,
resolver=utils.get_import_resolver()
)
except ImportError as e:
# import error indicates
# some plugin modules are missing
# TODO - consider adding an error code to
# TODO - all of our exceptions. so that we
# TODO - easily identify them here
e.possible_solutions = [
"Run 'aria init --install-plugins -p {0}'"
.format(blueprint_path),
"Run 'aria install-plugins -p {0}'"
.format(blueprint_path)
]
raise
get_logger().info("Initiated {0}\nIf you make changes to the "
"blueprint, "
"run 'aria init -p {0}' "
"again to apply them"
.format(blueprint_path))
def new_excepthook(tpe, value, tb):
from aria_cli.logger import get_logger
logger = get_logger()
prefix = None
server_traceback = None
output_message = True
if issubclass(tpe, CloudifyClientError):
server_traceback = value.server_traceback
# this means we made a server call and it failed.
# we should include this information in the error
prefix = 'An error occurred on the server'
if issubclass(tpe, SuppressedCloudifyCliError):
output_message = False
if issubclass(tpe, CloudifyBootstrapError):
output_message = False
if verbose_output:
# print traceback if verbose
s_traceback = StringIO.StringIO()
traceback.print_exception(
etype=tpe,
value=value,
tb=tb,
file=s_traceback)
logger.error(s_traceback.getvalue())
if server_traceback:
logger.error('Server Traceback (most recent call last):')
# No need for print_tb since this exception
# is already formatted by the server
logger.error(server_traceback)
if output_message and not verbose_output:
# if we output the traceback
# we output the message too.
# print_exception does that.
# here we just want the message (non verbose)
if prefix:
logger.error('{0}: {1}'.format(prefix, value))
else:
logger.error(value)
if hasattr(value, 'possible_solutions'):
recommend(getattr(value, 'possible_solutions'))
def execute(workflow_id,
parameters,
allow_custom_parameters,
task_retries,
task_retry_interval,
task_thread_pool_size):
logger = get_logger()
parameters = utils.inputs_to_dict(parameters, 'parameters')
env = _load_env()
result = env.execute(workflow=workflow_id,
parameters=parameters,
allow_custom_parameters=allow_custom_parameters,
task_retries=task_retries,
task_retry_interval=task_retry_interval,
task_thread_pool_size=task_thread_pool_size)
if result is not None:
logger.info(json.dumps(result,
sort_keys=True,
indent=2))
def new_excepthook(tpe, value, tb):
from aria_cli.logger import get_logger
logger = get_logger()
prefix = None
server_traceback = None
output_message = True
if issubclass(tpe, CloudifyClientError):
server_traceback = value.server_traceback
# this means we made a server call and it failed.
# we should include this information in the error
prefix = 'An error occurred on the server'
if issubclass(tpe, SuppressedCloudifyCliError):
output_message = False
if issubclass(tpe, CloudifyBootstrapError):
output_message = False
if verbose_output:
# print traceback if verbose
s_traceback = StringIO.StringIO()
traceback.print_exception(etype=tpe,
value=value,
tb=tb,
file=s_traceback)
logger.error(s_traceback.getvalue())
if server_traceback:
logger.error('Server Traceback (most recent call last):')
# No need for print_tb since this exception
# is already formatted by the server
logger.error(server_traceback)
if output_message and not verbose_output:
# if we output the traceback
# we output the message too.
# print_exception does that.
# here we just want the message (non verbose)
if prefix:
logger.error('{0}: {1}'.format(prefix, value))
else:
logger.error(value)
if hasattr(value, 'possible_solutions'):
recommend(getattr(value, 'possible_solutions'))
def create_requirements(blueprint_path, output):
logger = get_logger()
if output and os.path.exists(output):
raise exceptions.CloudifyCliError('output path already exists : {0}'
.format(output))
requirements = common.create_requirements(
blueprint_path=blueprint_path
)
if output:
utils.dump_to_file(requirements, output)
logger.info('Requirements created successfully --> {0}'
.format(output))
else:
# we don't want to use just lgr
# since we want this output to be prefix free.
# this will make it possible to pipe the
# output directly to pip
for requirement in requirements:
print(requirement)
logger.info(requirement)
def outputs():
logger = get_logger()
env = _load_env()
logger.info(json.dumps(env.outputs() or {},
sort_keys=True,
indent=2))