Fix applying tags in local development (#1939)

Makefile

@@ -69,8 +69,8 @@ linkcheck-docs: ## check broken links
 
 hook/%: ## run post-build hooks for an image
 	python3 -m tagging.write_tags_file --short-image-name "$(notdir $@)" --tags-dir /tmp/jupyter/tags/ --owner "$(OWNER)" && \
-	python3 -m tagging.apply_tags --short-image-name "$(notdir $@)" --tags-dir /tmp/jupyter/tags/ --platform "$(shell uname -m)" --owner "$(OWNER)" && \
-	python3 -m tagging.write_manifest --short-image-name "$(notdir $@)" --hist-line-dir /tmp/jupyter/hist_lines/ --manifest-dir /tmp/jupyter/manifests/ --owner "$(OWNER)"
+	python3 -m tagging.write_manifest --short-image-name "$(notdir $@)" --hist-line-dir /tmp/jupyter/hist_lines/ --manifest-dir /tmp/jupyter/manifests/ --owner "$(OWNER)" && \
+	python3 -m tagging.apply_tags --short-image-name "$(notdir $@)" --tags-dir /tmp/jupyter/tags/ --platform "$(shell uname -m)" --owner "$(OWNER)"
 hook-all: $(foreach I, $(ALL_IMAGES), hook/$(I)) ## run post-build hooks for all images
 
 

tagging/apply_tags.py

@@ -7,6 +7,8 @@
 
 import plumbum
 
+from tagging.get_platform import unify_aarch64
+
 docker = plumbum.local["docker"]
 
 LOGGER = logging.getLogger(__name__)
@@ -55,7 +57,7 @@ def apply_tags(
         "--platform",
         required=True,
         type=str,
-        choices=["x86_64", "aarch64"],
+        choices=["x86_64", "aarch64", "arm64"],
         help="Image platform",
     )
     arg_parser.add_argument(
@@ -64,5 +66,6 @@ def apply_tags(
         help="Owner of the image",
     )
     args = arg_parser.parse_args()
+    args.platform = unify_aarch64(args.platform)
 
     apply_tags(args.short_image_name, args.owner, args.tags_dir, args.platform)

tagging/get_platform.py

@@ -5,10 +5,14 @@
 ALL_PLATFORMS = {"x86_64", "aarch64"}
 
 
-def get_platform() -> str:
-    machine = platform.machine()
+def unify_aarch64(platform: str) -> str:
     return {
         "aarch64": "aarch64",
         "arm64": "aarch64",  # To support local building on aarch64 Macs
         "x86_64": "x86_64",
-    }[machine]
+    }[platform]
+
+
+def get_platform() -> str:
+    machine = platform.machine()
+    return unify_aarch64(machine)