Add platform compatibility check for incremental build (opensearch-pr…

…oject#4949)

Signed-off-by: Zelin Hao <zelinhao@amazon.com>

src/build_workflow/build_incremental.py

@@ -11,12 +11,14 @@
 
 from manifests.build_manifest import BuildManifest
 from manifests.input_manifest import InputManifest
+from system.os import current_platform
 
 
 class BuildIncremental:
-    def __init__(self, input_manifest: InputManifest, distribution: str):
+    def __init__(self, input_manifest: InputManifest, distribution: str, platform: str):
         self.distribution = distribution
         self.input_manifest = input_manifest
+        self.platform = platform or current_platform()
 
     # Given input manifest and return a list of what components changed and added.
     def commits_diff(self, input_manifest: InputManifest) -> List[str]:
@@ -31,6 +33,9 @@ def commits_diff(self, input_manifest: InputManifest) -> List[str]:
             return [input_manifest.build.name.replace(" ", "-")]
         components = []
         for component in stable_input_manifest.components.select():
+            if component.platforms and self.platform not in component.platforms:
+                logging.info(f"Skipping {component.name} as it is not compatible with {self.platform}.")
+                continue
             if component.name not in previous_build_manifest.components:
                 components.append(component.name)
                 logging.info(f"Adding {component.name} since it is missing from previous build manifest")

src/run_build.py

@@ -47,7 +47,7 @@ def main() -> int:
     output_dir = BuildOutputDir(manifest.build.filename, args.distribution).dir
 
     if args.incremental:
-        buildIncremental = BuildIncremental(manifest, args.distribution)
+        buildIncremental = BuildIncremental(manifest, args.distribution, args.platform)
         list_of_updated_plugins = buildIncremental.commits_diff(manifest)
         components = buildIncremental.rebuild_plugins(list_of_updated_plugins, manifest)
 

tests/test_run_build.py

@@ -51,7 +51,7 @@ def test_usage(self) -> None:
         os.path.join(os.path.dirname(__file__), "tests_build_workflow", "data", "opensearch-dashboards-input-2.12.0.yml"))
     BUILD_MANIFEST_DASHBOARDS = BuildManifest.from_path(
         os.path.join(os.path.dirname(__file__), "tests_build_workflow", "data", "opensearch-dashboards-build-tar-2.12.0.yml"))
-    buildIncremental = BuildIncremental(INPUT_MANIFEST, "tar")
+    buildIncremental = BuildIncremental(INPUT_MANIFEST, "tar", "linux")
 
     @patch("argparse._sys.argv", ["run_build.py", OPENSEARCH_MANIFEST, "-p", "linux"])
     @patch("run_build.Builders.builder_from", return_value=MagicMock())