Fix arguments to use the 'append' mode [CLOUDDST-501]

Using the append mode allows pub to pass multiple arch, bundle, or
operator arguments. A new testcase was added for adding multiple
bundles.

pubtools/iib/iib_ops.py

@@ -97,7 +97,7 @@
         "help": "architecture to rebuild",
         "required": False,
         "type": str,
-        "count": "+",
+        "action": "append",
     },
     ("--overwrite-from-index",): {
         "group": "IIB service",
@@ -119,7 +119,7 @@
     "help": "<hostname>/<namespace>/<image>:<tag> of bundle",
     "required": True,
     "type": str,
-    "count": "+",
+    "action": "append",
 }
 ADD_CMD_ARGS[("--iib-legacy-org",)] = {
     "group": "IIB service",
@@ -134,7 +134,7 @@
     "help": "operator name",
     "required": True,
     "type": str,
-    "count": "+",
+    "action": "append",
 }
 
 

tests/test_iib_ops.py

@@ -357,6 +357,48 @@ def test_add_bundles_py(
     fixture_pulplib_repo_publish.assert_called_once()
 
 
+def test_add_bundles_py_multiple_bundles(
+    fixture_iib_client,
+    fixture_pulp_client,
+    fixture_iib_krb_auth,
+    fixture_pulplib_repo_publish,
+    fixture_pulplib_repo_sync,
+    fixture_container_image_repo,
+    fixture_common_iib_op_args,
+):
+
+    repo = fixture_container_image_repo
+    fixture_pulp_client.return_value.search_repository.return_value = [repo]
+    fixture_pulp_client.return_value.get_repository.return_value = repo
+    with setup_entry_point_py(
+        ("pubtools_iib", "console_scripts", "pubtools-iib-add-bundles"),
+        {"PULP_PASSWORD": "pulp-password", "CNR_TOKEN": "cnr_token"},
+    ) as entry_func:
+        retval = entry_func(
+            ["cmd"]
+            + fixture_common_iib_op_args
+            + ["--bundle", "bundle1", "--bundle", "bundle2"]
+        )
+
+    assert isinstance(retval, IIBBuildDetailsModel)
+
+    fixture_iib_client.assert_called_once_with(
+        "iib-server", auth=fixture_iib_krb_auth.return_value, ssl_verify=False
+    )
+    fixture_iib_client.return_value.add_bundles.assert_called_once_with(
+        "index-image",
+        "binary-image",
+        ["bundle1", "bundle2"],
+        ["arch"],
+        cnr_token="cnr_token",
+        overwrite_from_index=True,
+    )
+    fixture_pulplib_repo_sync.assert_called_once()
+    assert fixture_pulplib_repo_sync.mock_calls[0].args[0].feed == "https://feed.com"
+
+    fixture_pulplib_repo_publish.assert_called_once()
+
+
 @pytest.mark.parametrize(
     "extra_args,push_items,mock_calls_tester",
     [