feat(datacatalog): add sample to create a fileset entry

datacatalog/samples/tests/conftest.py

@@ -53,3 +53,29 @@ def random_entry_group_id(client, project_id):
         project_id, "us-central1", random_entry_group_id
     )
     client.delete_entry_group(entry_group_name)
+
+
+@pytest.fixture
+def random_entry_name(client, entry_group_name):
+    now = datetime.datetime.now()
+    random_entry_id = "example_entry_{}_{}".format(
+        now.strftime("%Y%m%d%H%M%S"), uuid.uuid4().hex[:8]
+    )
+    random_entry_name = "{}/entries/{}".format(entry_group_name, random_entry_id)
+    yield random_entry_name
+    client.delete_entry(random_entry_name)
+
+
+@pytest.fixture
+def entry_group_name(client, project_id):
+    now = datetime.datetime.now()
+    entry_group_id = "python_entry_group_sample_{}_{}".format(
+        now.strftime("%Y%m%d%H%M%S"), uuid.uuid4().hex[:8]
+    )
+    entry_group = client.create_entry_group(
+        datacatalog_v1beta1.DataCatalogClient.location_path(project_id, "us-central1"),
+        entry_group_id,
+        {},
+    )
+    yield entry_group.name
+    client.delete_entry_group(entry_group.name)

datacatalog/samples/tests/test_create_fileset_entry.py

@@ -0,0 +1,30 @@
+# Copyright 2019 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+import re
+
+from ..v1beta1 import create_fileset_entry
+
+
+def test_create_fileset_entry(capsys, client, random_entry_name):
+
+    entry_name_pattern = "(?P<entry_group_name>.+?)/entries/(?P<entry_id>.+?$)"
+    entry_name_matches = re.match(entry_name_pattern, random_entry_name)
+    entry_group_name = entry_name_matches.group("entry_group_name")
+    entry_id = entry_name_matches.group("entry_id")
+
+    create_fileset_entry.create_fileset_entry(client, entry_group_name, entry_id)
+    out, err = capsys.readouterr()
+    assert "Created entry {}".format(random_entry_name) in out

datacatalog/samples/v1beta1/create_fileset_entry.py

@@ -0,0 +1,86 @@
+# Copyright 2019 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+def create_fileset_entry(client, entry_group_name, entry_id):
+
+    # [START datacatalog_create_fileset_tag]
+    from google.cloud import datacatalog_v1beta1
+
+    # TODO(developer): Construct a Data Catalog client object.
+    # client = datacatalog_v1beta1.DataCatalogClient()
+
+    # TODO(developer): Set entry_group_name to the Name of the entry group
+    #  the entry will belong.
+    # entry_group_name = "your_entry_group_name"
+
+    # TODO(developer): Set entry_id to the ID of the entry to create.
+    # entry_id = "your_entry_id"
+
+    # Construct a full Entry object to send to the API.
+    entry = datacatalog_v1beta1.types.Entry()
+    entry.display_name = "My Fileset"
+    entry.description = "This Fileset consists of ..."
+    entry.gcs_fileset_spec.file_patterns.append("gs://my_bucket/*")
+    entry.type = datacatalog_v1beta1.enums.EntryType.FILESET
+
+    # Create the Schema, for example when you have a csv file.
+    columns = []
+    columns.append(
+        datacatalog_v1beta1.types.ColumnSchema(
+            column="first_name",
+            description="First name",
+            mode="REQUIRED",
+            type="STRING",
+        )
+    )
+
+    columns.append(
+        datacatalog_v1beta1.types.ColumnSchema(
+            column="last_name", description="Last name", mode="REQUIRED", type="STRING"
+        )
+    )
+
+    # Create sub columns for the addresses parent column
+    subcolumns = []
+    subcolumns.append(
+        datacatalog_v1beta1.types.ColumnSchema(
+            column="city", description="City", mode="NULLABLE", type="STRING"
+        )
+    )
+
+    subcolumns.append(
+        datacatalog_v1beta1.types.ColumnSchema(
+            column="state", description="State", mode="NULLABLE", type="STRING"
+        )
+    )
+
+    columns.append(
+        datacatalog_v1beta1.types.ColumnSchema(
+            column="addresses",
+            description="Addresses",
+            mode="REPEATED",
+            subcolumns=subcolumns,
+            type="RECORD",
+        )
+    )
+
+    entry.schema.columns.extend(columns)
+
+    # Send the entry to the API for creation.
+    # Raises google.api_core.exceptions.AlreadyExists if the Entry already
+    # exists within the project.
+    entry = client.create_entry(entry_group_name, entry_id, entry)
+    print("Created entry {}".format(entry.name))
+    # [END datacatalog_create_fileset_tag]