refactor(bazel): move pyodide to bzlmod

MODULE.bazel

@@ -1,5 +1,4 @@
 "Bazel dependencies, see https://registry.bazel.build"
-
 module(name = "workerd")
 
 bazel_dep(name = "aspect_bazel_lib", version = "2.21.1")
@@ -18,6 +17,7 @@ bazel_dep(name = "platforms", version = "1.0.0")
 # needs to be pulled in before rules_cc for this toolchain to actually be used.
 bazel_dep(name = "apple_support", version = "1.23.1")
 bazel_dep(name = "rules_cc", version = "0.2.8")
+
 bazel_dep(name = "zlib", version = "1.3.1.bcr.6")
 git_override(
     module_name = "zlib",
@@ -38,9 +38,7 @@ git_override(
 bazel_dep(name = "boringssl", version = "0.20250818.0", repo_name = "ssl")
 
 include("//build/deps:deps.MODULE.bazel")
-
 include("//build/deps:nodejs.MODULE.bazel")
-
 include("//build/deps:python.MODULE.bazel")
-
+include("//build/deps:pyodide.MODULE.bazel")
 include("//build/deps:v8.MODULE.bazel")

WORKSPACE

@@ -27,6 +27,21 @@ new_local_repository(
     path = "empty",
 )
 
-load("//build/deps:dep_pyodide.bzl", "dep_pyodide")
-
-dep_pyodide()
+# Use @workerd prefix on build_file so we can use this from edgeworker too
+# Note: this one is a raw http_archive so the repository gets the old WORKSPACE-style canonical name.
+# Otherwise we have the bzlmod apparent name to deal with, which has plus characters and makes Windows testing harder.
+load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
+
+[
+    http_archive(
+        name = "all_pyodide_wheels_%s" % tag,
+        build_file = "@workerd//:build/BUILD.all_pyodide_wheels",
+        sha256 = all_wheels_hash,
+        urls = ["https://github.com/cloudflare/pyodide-build-scripts/releases/download/%s/all_wheels.zip" % tag],
+    )
+    # FIXME(alexeagle): Keep in sync
+    for tag, all_wheels_hash in [
+        ("20240829.4", "94653dc8cfbea62b8013db3b8584bc02544ad6fc647b0d83bdee5dfcda5d4b62"),
+        ("20250808", "7228cf17e569e31238f74b00e4cb702f0b4fc1fa55e6a5144be461e75240048b"),
+    ]
+]

build/deps/dep_pyodide.bzl

@@ -73,7 +73,7 @@ def _snapshot_http_files(
     _snapshot_http_file(name, "test-snapshot/", numpy_snapshot, numpy_snapshot_integrity, None)
     _snapshot_http_file(name, "test-snapshot/", fastapi_snapshot, fastapi_snapshot_integrity, None)
 
-def dep_pyodide():
+def _impl(mctx):
     for info in PYODIDE_VERSIONS:
         _pyodide_core(**info)
 
@@ -83,6 +83,9 @@ def dep_pyodide():
 
     for info in PYTHON_LOCKFILES:
         _pyodide_packages(**info)
-
     for ver in BUNDLE_VERSION_INFO.values():
+        if ver["name"] == "development":
+            continue  # development is a copy of earlier bundle snapshots
         _snapshot_http_files(**ver)
+
+dep_pyodide = module_extension(implementation = _impl)

build/deps/pyodide.MODULE.bazel

@@ -0,0 +1,29 @@
+
+pyodide = use_extension("//build/deps:dep_pyodide.bzl", "dep_pyodide")
+use_repo(
+    pyodide,
+    "beautifulsoup4_src_0.26.0a2",
+    "beautifulsoup4_src_0.28.2",
+    "beautifulsoup4_src_development",
+    "fastapi_src_0.26.0a2",
+    "fastapi_src_0.28.2",
+    "fastapi_src_development",
+    "pyodide-0.26.0a2",
+    "pyodide-0.28.2",
+    "pyodide-lock_20240829.4.json",
+    "pyodide-lock_20250808.json",
+    "pyodide-snapshot-baseline-32a2de5f7.bin",
+    "pyodide-snapshot-baseline-d13ce2f4a.bin",
+    "pyodide-snapshot-ew-py-package-snapshot_fastapi-v2.bin",
+    "pyodide-snapshot-ew-py-package-snapshot_numpy-v2.bin",
+    "pyodide-snapshot-package_snapshot_fastapi-a6ccb56fe.bin",
+    "pyodide-snapshot-package_snapshot_numpy-60c9cb28e.bin",
+    "python-workers-runtime-sdk_src_0.26.0a2",
+    "python-workers-runtime-sdk_src_0.28.2",
+    "python-workers-runtime-sdk_src_development",
+    "scipy_src_0.26.0a2",
+    "scipy_src_0.28.2",
+    "scipy_src_development",
+)
+
+http_archive = use_repo_rule("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")