[Dev] Fix ros_launch python issue

.bazelrc

@@ -38,4 +38,4 @@ coverage --test_tag_filters=-cpplint
 # load bazelrc from the legacy location
 # as recommended in https://github.com/bazelbuild/bazel/issues/6319
 try-import %workspace%/ci.bazelrc
-try-import %workspace%/user.bazelrc
+try-import %workspace%/user.bazelrc

WORKSPACE

@@ -27,12 +27,12 @@ load("@rules_python//python:repositories.bzl", "py_repositories")
 
 py_repositories()
 
-load("@rules_python//python:pip.bzl", "pip_install")
+# load("@rules_python//python:pip.bzl", "pip_install")
 
-pip_install(
-    name = "pip",
-    requirements = "//bazel/python:requirements.txt",
-)
+# pip_install(
+#     name = "pip",
+#     requirements = "//bazel/python:requirements.txt",
+# )
 
 ### Gazelle Setup
 load("@bazel_gazelle//:deps.bzl", "gazelle_dependencies", "go_repository")
@@ -77,17 +77,13 @@ register_detected_cuda_toolchains()
 
 ### ROS2 Setup
 load("@com_github_mvukov_rules_ros2//repositories:repositories.bzl", "ros2_repositories", "ros2_workspace_repositories")
-
 ros2_workspace_repositories()
-
 ros2_repositories()
 
 load("@com_github_mvukov_rules_ros2//repositories:deps.bzl", "ros2_deps")
-
 ros2_deps()
 
 load("@rules_python//python:repositories.bzl", "python_register_toolchains")
-
 python_register_toolchains(
     name = "rules_ros2_python",
     python_version = "3.10",

bazel/workspace.bzl

@@ -2,14 +2,16 @@
 
 load("//third_party/toolchains_llvm:workspace.bzl", toolchains_llvm = "repo")
 load("//third_party/bazel_gazelle:workspace.bzl", bazel_gazelle = "repo")
+
+load("//third_party/rules_cc:workspace.bzl", rules_cc = "repo")
 load("//third_party/rules_python:workspace.bzl", rules_python = "repo")
 load("//third_party/rules_foreign_cc:workspace.bzl", rules_foreign_cc = "repo")
 load("//third_party/pybind11:workspace.bzl", pybind11 = "repo")
 load("//third_party/rules_proto:workspace.bzl", rules_proto = "repo")
 load("//third_party/rules_go:workspace.bzl", rules_go = "repo")
 load("//third_party/rules_rust:workspace.bzl", rules_rust = "repo")
-load("//third_party/rules_cuda:workspace.bzl", rules_cuda = "repo")
 
+load("//third_party/rules_cuda:workspace.bzl", rules_cuda = "repo")
 load("//third_party/rules_oci:workspace.bzl", rules_oci = "repo")
 load("//third_party/rules_pkg:workspace.bzl", rules_pkg = "repo")
 
@@ -53,6 +55,7 @@ def init_language_repos():
     toolchains_llvm()
     bazel_gazelle()
 
+    rules_cc()
     rules_proto()
     rules_foreign_cc()
     rules_python()

experimental/ros2_example/BUILD

@@ -23,15 +23,13 @@ ros2_cpp_binary(
     ],
 )
 
-# Disabled ros2_launch temporarily, for following issue:
-# Error: file '@rules_python//python:pip.bzl' does not contain symbol 'whl_filegroup'
-#ros2_launch(
-#    name = "ros_chatter",
-#    launch_file = "ros_chatter.py",
-#    nodes = [
-#        ":ros_listener",
-#        ":ros_talker",
-#    ],
-#)
+ros2_launch(
+   name = "ros_chatter",
+   launch_file = "ros_chatter.py",
+   nodes = [
+       ":ros_listener",
+       ":ros_talker",
+   ],
+)
 
 cpplint()

experimental/ros2_example/ros_chatter.py

@@ -9,8 +9,8 @@ def generate_launch_description():
             # Provide the rootpath for the node.
             executable='chatter/talker',
             output='screen',
-            name='talker'),
+            name='ros_talker'),
         launch_ros.actions.Node(executable='chatter/listener',
                                 output='screen',
-                                name='listener'),
+                                name='ros_listener'),
     ])

third_party/rules_cc/BUILD

@@ -0,0 +1 @@
+package(default_visibility = ["//visibility:public"])

third_party/rules_cc/README.md

@@ -0,0 +1,6 @@
+## rules_cc
+
+See: https://github.com/bazelbuild/rules_cc
+
+### references
+- https://github.com/bazelbuild/rules_cc

third_party/rules_cc/workspace.bzl

@@ -0,0 +1,15 @@
+"""Loads the rules_cc package"""
+
+load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
+
+def clean_dep(dep):
+    return str(Label(dep))
+
+def repo():
+    # see: https://github.com/bazelbuild/rules_cc/releases
+    http_archive(
+        name = "rules_cc",
+        urls = ["https://github.com/bazelbuild/rules_cc/releases/download/0.0.9/rules_cc-0.0.9.tar.gz"],
+        sha256 = "2037875b9a4456dce4a79d112a8ae885bbc4aad968e6587dca6e64f3a0900cdf",
+        strip_prefix = "rules_cc-0.0.9",
+    )

third_party/rules_python/workspace.bzl

@@ -6,9 +6,10 @@ def clean_dep(dep):
     return str(Label(dep))
 
 def repo():
+    # see: https://github.com/bazelbuild/rules_python/releases
     http_archive(
         name = "rules_python",
-        sha256 = "b593d13bb43c94ce94b483c2858e53a9b811f6f10e1e0eedc61073bd90e58d9c",
-        strip_prefix = "rules_python-0.12.0",
-        url = "https://github.com/bazelbuild/rules_python/archive/refs/tags/0.12.0.tar.gz",
+        sha256 = "be04b635c7be4604be1ef20542e9870af3c49778ce841ee2d92fcb42f9d9516a",
+        strip_prefix = "rules_python-0.35.0",
+        url = "https://github.com/bazelbuild/rules_python/releases/download/0.35.0/rules_python-0.35.0.tar.gz",
     )