def get_crypt(self, *args, **kwargs) -> CryptAbstract:
if self.config.method == "fernet":
crypt_object = import_from("pyms.crypt.fernet",
CRYPT_RESOURCES_CLASS)
elif self.config.method == "aws_kms":
crypt_object = import_from("pyms.cloud.aws.kms",
CRYPT_RESOURCES_CLASS)
else:
crypt_object = CryptNone
logger.debug("Init crypt {}".format(crypt_object))
return crypt_object(config=self.config, *args, **kwargs)
def run(self):
crypt = Crypt()
if self.create_key:
path = crypt._loader.get_path_from_env() # pylint: disable=protected-access
pwd = self.get_input('Type a password to generate the key file: ')
generate_file = self.get_input('Do you want to generate a file in {}? [Y/n]'.format(path))
generate_file = generate_file.lower() != "n"
key = crypt.generate_key(pwd, generate_file)
if generate_file:
self.print_ok("File {} generated OK".format(path))
else:
self.print_ok("Key generated: {}".format(key))
if self.encrypt:
encrypted = crypt.encrypt(self.encrypt)
self.print_ok("Encrypted OK: {}".format(encrypted))
if self.startproject:
check_package_exists("cookiecutter")
cookiecutter = import_from("cookiecutter.main", "cookiecutter")
cookiecutter('gh:python-microservices/cookiecutter-pyms', checkout=self.branch)
self.print_ok("Created project OK")
if self.merge_swagger:
try:
merge_swagger_file(main_file=self.file)
self.print_ok("Swagger file generated [swagger-complete.yaml]")
except FileNotFoundError as ex:
self.print_error(ex.__str__())
return False
return True
def init_jaeger_tracer(self):
"""This scaffold is configured whith `Jeager <https://github.com/jaegertracing/jaeger>`_ but you can use
one of the `opentracing tracers <http://opentracing.io/documentation/pages/supported-tracers.html>`_
:param service_name: the name of your application to register in the tracer
:return: opentracing.Tracer
"""
check_package_exists("jaeger_client")
Config = import_from("jaeger_client", "Config")
host = {}
if self.host:
host = {'local_agent': {'reporting_host': self.host}}
metrics_config = get_conf(service=get_service_name(service="metrics"),
empty_init=True)
metrics = ""
if metrics_config:
service_name = self.component_name.lower().replace("-",
"_").replace(
" ", "_")
metrics = PrometheusMetricsFactory(service_name_label=service_name)
config = Config(config={
**{
'sampler': {
'type': 'const',
'param': 1,
},
'propagation': 'b3',
'logging': True
},
**host
},
service_name=self.component_name,
metrics_factory=metrics,
validate=True)
return config.initialize_tracer()
def init_tracer(self) -> None:
"""Set attribute in flask `tracer`. See in `pyms.flask.services.tracer` how it works
:return: None
"""
if self.tracer:
FlaskTracing = import_from("flask_opentracing", "FlaskTracing")
client = self.tracer.get_client()
self.application.tracer = FlaskTracing(client, True, self.application)
def run(self):
crypt = Crypt()
if self.create_key:
path = crypt._loader.get_path_from_env() # pylint: disable=protected-access
pwd = self.get_input("Type a password to generate the key file: ")
# Should use yes_no_input insted of get input below
# the result should be validated for Yes (Y|y) rather allowing anything other than 'n'
generate_file = self.get_input(
"Do you want to generate a file in {}? [Y/n]".format(path))
generate_file = generate_file.lower() != "n"
key = crypt.generate_key(pwd, generate_file)
if generate_file:
self.print_ok("File {} generated OK".format(path))
else:
self.print_ok("Key generated: {}".format(key))
if self.encrypt:
# Spoted Unhandle exceptions - The encrypt function throws FileDoesNotExistException, ValueError
# which are not currently handled
encrypted = crypt.encrypt(self.encrypt)
self.print_ok("Encrypted OK: {}".format(encrypted))
if self.startproject:
check_package_exists("cookiecutter")
cookiecutter = import_from("cookiecutter.main", "cookiecutter")
cookiecutter("gh:python-microservices/cookiecutter-pyms",
checkout=self.branch)
self.print_ok("Created project OK")
if self.merge_swagger:
try:
merge_swagger_file(main_file=self.file)
self.print_ok("Swagger file generated [swagger-complete.yaml]")
except FileNotFoundError as ex:
self.print_error(ex.__str__())
return False
if self.create_config:
use_requests = self.yes_no_input("Do you want to use request")
use_swagger = self.yes_no_input("Do you want to use swagger")
try:
conf_file_path = create_conf_file(use_requests, use_swagger)
self.print_ok(f'Config file "{conf_file_path}" created')
return True
except Exception as ex:
self.print_error(ex.__str__())
return False
return True
def run(self):
crypt = Crypt()
if self.create_key:
path = crypt._loader.get_path_from_env() # pylint: disable=protected-access
pwd = self.get_input('Type a password to generate the key file: ')
generate_file = self.get_input('Do you want to generate a file in {}? [Y/n]'.format(path))
generate_file = generate_file.lower() != "n"
key = crypt.generate_key(pwd, generate_file)
if generate_file:
self.print_ok("File {} generated OK".format(path))
else:
self.print_ok("Key generated: {}".format(key))
if self.encrypt:
encrypted = crypt.encrypt(self.encrypt)
self.print_ok("Encrypted OK: {}".format(encrypted))
if self.startproject:
check_package_exists("cookiecutter")
cookiecutter = import_from("cookiecutter.main", "cookiecutter")
cookiecutter('gh:python-microservices/cookiecutter-pyms', checkout=self.branch)
self.print_ok("Created project OK")
return True
def get_service(service: Text, *args, **kwargs) -> DriverService:
service_object = import_from("pyms.flask.services.{}".format(service), "Service")
logger.debug("Init service {}".format(service))
return service_object(*args, **kwargs)
def get_service(self, service, *args, **kwargs):
service_object = import_from("pyms.flask.services.{}".format(service),
"Service")
logger.debug("Init service {}".format(service))
return service_object(service=self.service, *args, **kwargs)
def init_action(self, microservice_instance):
FlaskTracing = import_from("flask_opentracing", "FlaskTracing")
client = self.get_client()
microservice_instance.application.tracer = FlaskTracing(
client, True, microservice_instance.application)
