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validator.py
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"""
No-op validator that does not validate the runtime_path for a specified language.
"""
import logging
from aws_lambda_builders.architecture import ARM64, X86_64
from aws_lambda_builders.exceptions import UnsupportedArchitectureError, UnsupportedRuntimeError
LOG = logging.getLogger(__name__)
SUPPORTED_RUNTIMES = {
"nodejs16.x": [ARM64, X86_64],
"nodejs18.x": [ARM64, X86_64],
"nodejs20.x": [ARM64, X86_64],
"nodejs22.x": [ARM64, X86_64],
"python3.8": [ARM64, X86_64],
"python3.9": [ARM64, X86_64],
"python3.10": [ARM64, X86_64],
"python3.11": [ARM64, X86_64],
"python3.12": [ARM64, X86_64],
"python3.13": [ARM64, X86_64],
"ruby3.2": [ARM64, X86_64],
"ruby3.3": [ARM64, X86_64],
"ruby3.4": [ARM64, X86_64],
"java8": [ARM64, X86_64],
"java11": [ARM64, X86_64],
"java17": [ARM64, X86_64],
"java21": [ARM64, X86_64],
"go1.x": [ARM64, X86_64],
"dotnet6": [ARM64, X86_64],
"dotnet8": [ARM64, X86_64],
"provided": [ARM64, X86_64],
}
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