feat(datacatalog): add sample for create a fileset entry quickstart (…

…#9977)

samples/quickstart/create_fileset_entry_quickstart.py

@@ -0,0 +1,115 @@
+# 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_quickstart(client, project_id, entry_group_id, entry_id):
+
+    # [START datacatalog_create_fileset_quickstart_tag]
+    # Import required modules.
+    from google.cloud import datacatalog_v1beta1
+
+    # TODO(developer): Construct a Data Catalog client object.
+    # client = datacatalog_v1beta1.DataCatalogClient()
+
+    # TODO(developer): Set project_id to your
+    #  Google Cloud Platform project ID the entry will belong.
+    # project_id = "your-project-id"
+
+    # TODO(developer): Specify the geographic location where the
+    #  entry should reside.
+    # Currently, Data Catalog stores metadata in the us-central1 region.
+    location_id = "us-central1"
+
+    # TODO(developer): Set entry_group_id to the ID of the entry group
+    #  the entry will belong.
+    # entry_group_id = "your_entry_group_id"
+
+    # TODO(developer): Set entry_id to the ID of the entry to create.
+    # entry_id = "your_entry_id"
+
+    # Create an Entry Group.
+    # Construct a full Entry Group object to send to the API.
+    entry_group_obj = datacatalog_v1beta1.types.EntryGroup()
+    entry_group_obj.display_name = "My Fileset Entry Group"
+    entry_group_obj.description = "This Entry Group consists of ...."
+
+    # Send the Entry Group to the API for creation.
+    # Raises google.api_core.exceptions.AlreadyExists if the Entry Group
+    # already exists within the project.
+    entry_group = client.create_entry_group(
+        parent=datacatalog_v1beta1.DataCatalogClient.location_path(
+            project_id, location_id
+        ),
+        entry_group_id=entry_group_id,
+        entry_group=entry_group_obj,
+    )
+    print("Created entry group {}".format(entry_group.name))
+
+    # Create a Fileset Entry.
+    # 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://cloud-samples-data/*")
+    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_quickstart_tag]

samples/tests/conftest.py

@@ -42,6 +42,19 @@ def project_id(default_credentials):
     return default_credentials[1]
 
 
+@pytest.fixture
+def random_entry_id(client, project_id, random_entry_group_id):
+    now = datetime.datetime.now()
+    random_entry_id = "example_entry_{}_{}".format(
+        now.strftime("%Y%m%d%H%M%S"), uuid.uuid4().hex[:8]
+    )
+    yield random_entry_id
+    entry_name = datacatalog_v1beta1.DataCatalogClient.entry_path(
+        project_id, "us-central1", random_entry_group_id, random_entry_id
+    )
+    client.delete_entry(entry_name)
+
+
 @pytest.fixture
 def random_entry_group_id(client, project_id):
     now = datetime.datetime.now()

samples/tests/quickstart/test_create_fileset_entry_quickstart.py

@@ -0,0 +1,40 @@
+# 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.
+
+from google.cloud import datacatalog_v1beta1
+
+from ...quickstart import create_fileset_entry_quickstart
+
+
+def test_create_fileset_entry_quickstart(
+    capsys, client, project_id, random_entry_group_id, random_entry_id
+):
+
+    create_fileset_entry_quickstart.create_fileset_entry_quickstart(
+        client, project_id, random_entry_group_id, random_entry_id
+    )
+    out, err = capsys.readouterr()
+    assert (
+        "Created entry group"
+        " projects/{}/locations/{}/entryGroups/{}".format(
+            project_id, "us-central1", random_entry_group_id
+        )
+        in out
+    )
+
+    expected_entry_name = datacatalog_v1beta1.DataCatalogClient.entry_path(
+        project_id, "us-central1", random_entry_group_id, random_entry_id
+    )
+
+    assert "Created entry {}".format(expected_entry_name) in out