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validator.py
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57 lines (45 loc) · 1.71 KB
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"""
No-op validator that does not validate the runtime_path for a specified language.
"""
import logging
from aws_lambda_builders.exceptions import UnsupportedArchitectureError, UnsupportedRuntimeError
from aws_lambda_builders.supported_runtimes import RUNTIME_ARCHITECTURES as SUPPORTED_RUNTIMES
LOG = logging.getLogger(__name__)
class RuntimeValidator(object):
def __init__(self, runtime, architecture):
"""
Parameters
----------
runtime : str
name of the AWS Lambda runtime that you are building for. This is sent to the builder for
informational purposes.
architecture : str
Architecture for which the build will be based on in AWS lambda
"""
self.runtime = runtime
self._runtime_path = None
self.architecture = architecture
def validate(self, runtime_path):
"""
Parameters
----------
runtime_path : str
runtime to check eg: /usr/bin/runtime
Returns
-------
str
runtime to check eg: /usr/bin/runtime
Raises
------
UnsupportedRuntimeError
Raised when runtime provided is not support.
UnsupportedArchitectureError
Raised when runtime is not compatible with architecture
"""
runtime_architectures = SUPPORTED_RUNTIMES.get(self.runtime, None)
if not runtime_architectures:
raise UnsupportedRuntimeError(runtime=self.runtime)
if self.architecture not in runtime_architectures:
raise UnsupportedArchitectureError(runtime=self.runtime, architecture=self.architecture)
self._runtime_path = runtime_path
return runtime_path