Fix healthcheck of aws-replicator proxy container (#91)

* Fix resolving of `localhost.localstack.cloud` on the aws-replicator proxy

* Add comment to explain why the additional host is needed

* Add changelog

Author: RobertLucian

aws-replicator/README.md

@@ -126,6 +126,7 @@ If you wish to access the deprecated instructions, they can be found [here](http
 
 ## Change Log
 
+* `0.1.24`: Fix healthcheck probe for proxy container
 * `0.1.23`: Fix unpinned React.js dependencies preventing webui from loading
 * `0.1.22`: Fix auth-related imports that prevent the AWS proxy from starting
 * `0.1.20`: Fix logic for proxying S3 requests with `*.s3.amazonaws.com` host header

aws-replicator/aws_replicator/client/auth_proxy.py

@@ -334,13 +334,17 @@ def start_aws_auth_proxy_in_container(
     # create container
     container_name = f"{CONTAINER_NAME_PREFIX}{short_uid()}"
     image_name = DOCKER_IMAGE_NAME_PRO
+    # add host mapping for localstack.cloud to localhost to prevent the health check from failing
+    additional_flags = (
+        repl_config.PROXY_DOCKER_FLAGS + " --add-host=localhost.localstack.cloud:host-gateway"
+    )
     DOCKER_CLIENT.create_container(
         image_name,
         name=container_name,
         entrypoint="",
         command=["bash", "-c", f"touch {CONTAINER_LOG_FILE}; tail -f {CONTAINER_LOG_FILE}"],
         ports=ports,
-        additional_flags=repl_config.PROXY_DOCKER_FLAGS,
+        additional_flags=additional_flags,
     )
 
     # start container in detached mode

aws-replicator/setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = localstack-extension-aws-replicator
-version = 0.1.23
+version = 0.1.24
 summary = LocalStack AWS Proxy Extension
 description = Proxy AWS resources into your LocalStack instance
 long_description = file: README.md