Address pre-commit issues.

- Bandit complains on using urlopen, ignore since I'm using a hard-coded
URL.
- Pylint complains on the module name, rename.
- Remove the docker-compose hook, no docker-compose.yml.

.pre-commit-config.yaml

@@ -45,8 +45,6 @@ repos:
     rev: v0.3.0
     hooks:
       - id: hadolint
-      - id: docker-compose
-
 
   - repo: https://github.com/ambv/black
     rev: 20.8b1

deduce-aws-region → deduce_aws_region

@@ -4,7 +4,7 @@ from urllib.request import urlopen
 import json
 
 if __name__ == "__main__":
-    response = urlopen(
+    response = urlopen(  # nosec
         "http://169.254.169.254/latest/dynamic/instance-identity/document"
     )
     print(json.loads(response.read().decode("utf-8"))["region"])

entrypoint

@@ -3,7 +3,7 @@ set -eux
 template /var/awslogs/etc/awslogs.conf.j2 > /tmp/config
 if [ -z "${AWS_DEFAULT_REGION:-}" ]
 then
-    AWS_DEFAULT_REGION="$(deduce-aws-region)"
+    AWS_DEFAULT_REGION="$(deduce_aws_region)"
     export AWS_DEFAULT_REGION
 fi
 eval exec "$@"