Add support for python 3.8 and 3.9, switched docker image to mlupin/docker-lambda

python/rpdk/python/codegen.py

@@ -274,7 +274,7 @@ def _docker_build(cls, external_path):
         LOG.debug("command is '%s'", command)
 
         volumes = {str(external_path): {"bind": str(internal_path), "mode": "rw"}}
-        image = f"lambci/lambda:build-{cls.RUNTIME}"
+        image = f"mlupin/docker-lambda:{cls.RUNTIME}-build"
         LOG.warning(
             "Starting Docker build. This may take several minutes if the "
             "image '%s' needs to be pulled first.",
@@ -325,3 +325,13 @@ def _pip_build(cls, base_path):
 class Python37LanguagePlugin(Python36LanguagePlugin):
     NAME = "python37"
     RUNTIME = "python3.7"
+
+
+class Python38LanguagePlugin(Python36LanguagePlugin):
+    NAME = "python38"
+    RUNTIME = "python3.8"
+
+
+class Python39LanguagePlugin(Python36LanguagePlugin):
+    NAME = "python39"
+    RUNTIME = "python3.9"

python/rpdk/python/parser.py

@@ -27,3 +27,11 @@ def setup_subparser_python36(subparsers, parents):
 
 def setup_subparser_python37(subparsers, parents):
     return setup_subparser(subparsers, parents, "python37")
+
+
+def setup_subparser_python38(subparsers, parents):
+    return setup_subparser(subparsers, parents, "python38")
+
+
+def setup_subparser_python39(subparsers, parents):
+    return setup_subparser(subparsers, parents, "python39")

setup.py

@@ -41,10 +41,14 @@ def find_version(*file_paths):
     install_requires=["cloudformation-cli>=0.2.23", "types-dataclasses>=0.1.5"],
     entry_points={
         "rpdk.v1.languages": [
+            "python39 = rpdk.python.codegen:Python39LanguagePlugin",
+            "python38 = rpdk.python.codegen:Python38LanguagePlugin",
             "python37 = rpdk.python.codegen:Python37LanguagePlugin",
             "python36 = rpdk.python.codegen:Python36LanguagePlugin",
         ],
         "rpdk.v1.parsers": [
+            "python39 = rpdk.python.parser:setup_subparser_python39",
+            "python38 = rpdk.python.parser:setup_subparser_python38",
             "python37 = rpdk.python.parser:setup_subparser_python37",
             "python36 = rpdk.python.parser:setup_subparser_python36",
         ],

tests/plugin/parser_test.py

@@ -1,6 +1,11 @@
 import argparse
 
-from rpdk.python.parser import setup_subparser_python36, setup_subparser_python37
+from rpdk.python.parser import (
+    setup_subparser_python36,
+    setup_subparser_python37,
+    setup_subparser_python38,
+    setup_subparser_python39,
+)
 
 
 def test_setup_subparser_python36():
@@ -25,3 +30,27 @@ def test_setup_subparser_python37():
 
     assert args.language == "python37"
     assert args.use_docker is False
+
+
+def test_setup_subparser_python38():
+    parser = argparse.ArgumentParser()
+    subparsers = parser.add_subparsers(dest="subparser_name")
+
+    sub_parser = setup_subparser_python38(subparsers, [])
+
+    args = sub_parser.parse_args([])
+
+    assert args.language == "python38"
+    assert args.use_docker is False
+
+
+def test_setup_subparser_python39():
+    parser = argparse.ArgumentParser()
+    subparsers = parser.add_subparsers(dest="subparser_name")
+
+    sub_parser = setup_subparser_python39(subparsers, [])
+
+    args = sub_parser.parse_args([])
+
+    assert args.language == "python39"
+    assert args.use_docker is False