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add host.docker.internal for inter-AWS communication mocking on linux (#4408)

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Todd Morse 2021-10-13 17:35:38 -04:00 committed by GitHub
parent e8cd02617d
commit f451153c72
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8
moto/awslambda/models.py
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@ -6,6 +6,7 @@ from collections import defaultdict
import copy import copy
import datetime import datetime
from gzip import GzipFile from gzip import GzipFile
from sys import platform
import docker import docker
import docker.errors import docker.errors
@ -577,6 +578,13 @@ class LambdaFunction(CloudFormationModel, DockerModel):
if settings.TEST_SERVER_MODE if settings.TEST_SERVER_MODE
else {} else {}
) )
# add host.docker.internal host on linux to emulate Mac + Windows behavior
# for communication with other mock AWS services running on localhost
if platform == "linux" or platform == "linux2":
run_kwargs["extra_hosts"] = {
"host.docker.internal": "host-gateway"
}
image_ref = "lambci/lambda:{}".format(self.run_time) image_ref = "lambci/lambda:{}".format(self.run_time)
self.docker_client.images.pull(":".join(parse_image_ref(image_ref))) self.docker_client.images.pull(":".join(parse_image_ref(image_ref)))
container = self.docker_client.containers.run( container = self.docker_client.containers.run(