refactor: use rules_py instead (#282)

oci_python_image/MODULE.bazel

@@ -3,9 +3,10 @@
 bazel_dep(name = "aspect_bazel_lib", version = "1.31.2")
 bazel_dep(name = "container_structure_test", version = "1.15.0")
 bazel_dep(name = "rules_pkg", version = "0.9.1")
+bazel_dep(name = "aspect_rules_py", version = "0.3.0")
 bazel_dep(name = "rules_python", version = "0.21.0")
 bazel_dep(name = "rules_oci", version = "1.3.1")
-bazel_dep(name = "platforms", version = "0.0.6")
+bazel_dep(name = "platforms", version = "0.0.7")
 
 python = use_extension("@rules_python//python:extensions.bzl", "python")
 python.toolchain(
@@ -14,6 +15,7 @@ python.toolchain(
 )
 use_repo(python, "python3_9")
 use_repo(python, "python3_9_toolchains")
+
 register_toolchains("@python3_9_toolchains//:all")
 
 pip = use_extension("@rules_python//python:extensions.bzl", "pip")
@@ -25,13 +27,17 @@ use_repo(pip, "pip")
 
 oci = use_extension("@rules_oci//oci:extensions.bzl", "oci")
 oci.pull(
-    name = "distroless_python",
-    # tag = "latest", # as of 30 August 2023
-    digest = "sha256:5148968d8ae02a0f6d12efaca7a16e711ab43a4695a285e22dbbae70d6048937",
+    name = "python_base",
+    digest = "sha256:844b3044eef9d990d3c640e046241ac3963cf6bf4a4cd6b831bf3e1752687698",
+    image = "index.docker.io/library/python",
     platforms = [
-        "linux/amd64", 
-        "linux/arm64/v8"
+        "linux/386",
+        "linux/amd64",
+        "linux/arm/v5",
+        "linux/arm/v7",
+        "linux/arm64/v8",
+        "linux/ppc64le",
+        "linux/s390x",
     ],
-    image = "gcr.io/distroless/python3",
 )
-use_repo(oci, "distroless_python")
+use_repo(oci, "python_base")

oci_python_image/hello_world/BUILD.bazel

@@ -1,4 +1,4 @@
-load("@rules_python//python:defs.bzl", "py_binary", "py_library")
+load("@aspect_rules_py//py:defs.bzl", "py_binary", "py_library")
 load("@aspect_bazel_lib//lib:transitions.bzl", "platform_transition_filegroup")
 load("@rules_oci//oci:defs.bzl", "oci_image", "oci_tarball")
 load("@container_structure_test//:defs.bzl", "container_structure_test")
@@ -35,8 +35,8 @@ py_image_layer(
 
 oci_image(
     name = "image",
-    base = "@distroless_python",
-    cmd = ["/opt/hello_world/hello_world"],
+    base = "@python_base",
+    entrypoint = ["/opt/hello_world/hello_world"],
     tars = [":hello_world_layer"],
 )
 

oci_python_image/hello_world/test.yaml

@@ -1,9 +1,9 @@
 # See https://github.com/GoogleContainerTools/container-structure-test#command-tests
 schemaVersion: 2.0.0
 metadataTest:
-  cmd: ['/opt/hello_world/hello_world']
+  entrypoint: ['/opt/hello_world/hello_world']
 commandTests:
   - name: run
-    command: python3
+    command: bash
     args: [/opt/hello_world/hello_world]
     expectedOutput: ['| hello py_image_layer! |']