--cpu option for datasette publish cloudrun, closes #1420

datasette/publish/cloudrun.py

@@ -36,6 +36,11 @@ def publish_subcommand(publish):
         callback=_validate_memory,
         help="Memory to allocate in Cloud Run, e.g. 1Gi",
     )
+    @click.option(
+        "--cpu",
+        type=click.Choice(["1", "2", "4"]),
+        help="Number of vCPUs to allocate in Cloud Run",
+    )
     @click.option(
         "--apt-get-install",
         "apt_get_extras",
@@ -66,6 +71,7 @@ def publish_subcommand(publish):
         spatialite,
         show_files,
         memory,
+        cpu,
         apt_get_extras,
     ):
         fail_if_publish_binary_not_installed(
@@ -151,8 +157,11 @@ def publish_subcommand(publish):
             image_id = f"gcr.io/{project}/{name}"
             check_call(f"gcloud builds submit --tag {image_id}", shell=True)
         check_call(
-            "gcloud run deploy --allow-unauthenticated --platform=managed --image {} {}{}".format(
+            "gcloud run deploy --allow-unauthenticated --platform=managed --image {} {}{}{}".format(
-                image_id, service, " --memory {}".format(memory) if memory else ""
+                image_id,
+                service,
+                " --memory {}".format(memory) if memory else "",
+                " --cpu {}".format(cpu) if cpu else "",
             ),
             shell=True,
         )

docs/datasette-publish-cloudrun-help.txt

@@ -28,5 +28,6 @@ Options:
   --spatialite                    Enable SpatialLite extension
   --show-files                    Output the generated Dockerfile and metadata.json
   --memory TEXT                   Memory to allocate in Cloud Run, e.g. 1Gi
+  --cpu [1|2|4]                   Number of vCPUs to allocate in Cloud Run
   --apt-get-install TEXT          Additional packages to apt-get install
   --help                          Show this message and exit.

tests/test_docs.py

@@ -50,7 +50,7 @@ def test_help_includes(name, filename):
     # actual has "Usage: cli package [OPTIONS] FILES"
     # because it doesn't know that cli will be aliased to datasette
     expected = expected.replace("Usage: datasette", "Usage: cli")
-    assert expected == actual
+    assert expected == actual, "Run python update-docs-help.py to fix this"
 
 
 @pytest.fixture(scope="session")

tests/test_publish_cloudrun.py

@@ -105,17 +105,28 @@ def test_publish_cloudrun(mock_call, mock_output, mock_which, tmp_path_factory):
 @mock.patch("datasette.publish.cloudrun.check_output")
 @mock.patch("datasette.publish.cloudrun.check_call")
 @pytest.mark.parametrize(
-    "memory,should_fail",
+    "memory,cpu,expected_gcloud_args",
     [
-        ["1Gi", False],
+        ["1Gi", None, "--memory 1Gi"],
-        ["2G", False],
+        ["2G", None, "--memory 2G"],
-        ["256Mi", False],
+        ["256Mi", None, "--memory 256Mi"],
-        ["4", True],
+        ["4", None, None],
-        ["GB", True],
+        ["GB", None, None],
+        [None, 1, "--cpu 1"],
+        [None, 2, "--cpu 2"],
+        [None, 3, None],
+        [None, 4, "--cpu 4"],
+        ["2G", 4, "--memory 2G --cpu 4"],
     ],
 )
-def test_publish_cloudrun_memory(
+def test_publish_cloudrun_memory_cpu(
-    mock_call, mock_output, mock_which, memory, should_fail, tmp_path_factory
+    mock_call,
+    mock_output,
+    mock_which,
+    memory,
+    cpu,
+    expected_gcloud_args,
+    tmp_path_factory,
 ):
     mock_output.return_value = "myproject"
     mock_which.return_value = True
@@ -123,22 +134,30 @@ def test_publish_cloudrun_memory(
     os.chdir(tmp_path_factory.mktemp("runner"))
     with open("test.db", "w") as fp:
         fp.write("data")
-    result = runner.invoke(
+    args = ["publish", "cloudrun", "test.db", "--service", "test"]
-        cli.cli,
+    if memory:
-        ["publish", "cloudrun", "test.db", "--service", "test", "--memory", memory],
+        args.extend(["--memory", memory])
-    )
+    if cpu:
-    if should_fail:
+        args.extend(["--cpu", str(cpu)])
+    result = runner.invoke(cli.cli, args)
+    if expected_gcloud_args is None:
         assert 2 == result.exit_code
         return
     assert 0 == result.exit_code
     tag = f"gcr.io/{mock_output.return_value}/datasette"
+    expected_call = (
+        "gcloud run deploy --allow-unauthenticated --platform=managed"
+        " --image {} test".format(tag)
+    )
+    if memory:
+        expected_call += " --memory {}".format(memory)
+    if cpu:
+        expected_call += " --cpu {}".format(cpu)
     mock_call.assert_has_calls(
         [
             mock.call(f"gcloud builds submit --tag {tag}", shell=True),
             mock.call(
-                "gcloud run deploy --allow-unauthenticated --platform=managed --image {} test --memory {}".format(
+                expected_call,
-                    tag, memory
-                ),
                 shell=True,
             ),
         ]