Add triggers and templates samples for DLP, and update requirements to GA lib version

dlp/requirements.txt

@@ -1,3 +1,3 @@
-google-cloud-dlp==0.1.1
+google-cloud-dlp==0.2.0
 google-cloud-storage==1.8.0
 google.cloud.pubsub==0.32.1

dlp/templates.py

@@ -0,0 +1,229 @@
+# Copyright 2017 Google Inc.
+#
+# 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
+#
+#     http://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.
+
+"""Sample app that sets up Data Loss Prevention API inspect templates."""
+
+from __future__ import print_function
+
+import argparse
+import os
+import time
+
+
+# [START dlp_create_template]
+def create_inspect_template(project, info_types,
+                            template_id=None, display_name=None,
+                            min_likelihood=None, max_findings=None,
+                            include_quote=None):
+    """Creates a Data Loss Prevention API inspect template.
+    Args:
+        project: The Google Cloud project id to use as a parent resource.
+        info_types: A list of strings representing info types to look for.
+            A full list of info type categories can be fetched from the API.
+        template_id: The id of the template. If omitted, an id will be randomly
+            generated.
+        display_name: The optional display name of the template.
+        min_likelihood: A string representing the minimum likelihood threshold
+            that constitutes a match. One of: 'LIKELIHOOD_UNSPECIFIED',
+            'VERY_UNLIKELY', 'UNLIKELY', 'POSSIBLE', 'LIKELY', 'VERY_LIKELY'.
+        max_findings: The maximum number of findings to report; 0 = no maximum.
+        include_quote: Boolean for whether to display a quote of the detected
+            information in the results.
+    Returns:
+        None; the response from the API is printed to the terminal.
+    """
+
+    # Import the client library
+    import google.cloud.dlp
+
+    # Instantiate a client.
+    dlp = google.cloud.dlp.DlpServiceClient()
+
+    # Prepare info_types by converting the list of strings into a list of
+    # dictionaries (protos are also accepted).
+    info_types = [{'name': info_type} for info_type in info_types]
+
+    # Construct the configuration dictionary. Keys which are None may
+    # optionally be omitted entirely.
+    inspect_config = {
+        'info_types': info_types,
+        'min_likelihood': min_likelihood,
+        'include_quote': include_quote,
+        'limits': {'max_findings_per_request': max_findings},
+    }
+
+    inspect_template = {
+        'inspect_config': inspect_config,
+        'display_name': display_name,
+    }
+
+    # Convert the project id into a full resource id.
+    parent = dlp.project_path(project)
+
+    # Call the API.
+    response = dlp.create_inspect_template(
+        parent, inspect_template=inspect_template, template_id=template_id)
+
+    print('Successfully created template {}'.format(response.name))
+
+# [END dlp_create_template]
+
+
+# [START dlp_list_templates]
+def list_inspect_templates(project):
+    """Lists all Data Loss Prevention API inspect templates.
+    Args:
+        project: The Google Cloud project id to use as a parent resource.
+    Returns:
+        None; the response from the API is printed to the terminal.
+    """
+
+    # Import the client library
+    import google.cloud.dlp
+
+    # Instantiate a client.
+    dlp = google.cloud.dlp.DlpServiceClient()
+
+    # Convert the project id into a full resource id.
+    parent = dlp.project_path(project)
+
+    # Call the API.
+    response = dlp.list_inspect_templates(parent)
+
+    # Define a helper function to convert the API's "seconds since the epoch"
+    # time format into a human-readable string.
+    def human_readable_time(timestamp):
+        return str(time.localtime(timestamp.seconds))
+
+    for template in response:
+        print('Template {}:'.format(template.name))
+        if template.display_name:
+            print('  Display Name: {}'.format(template.display_name))
+        print('  Created: {}'.format(
+            human_readable_time(template.create_time)))
+        print('  Updated: {}'.format(
+            human_readable_time(template.update_time)))
+
+        config = template.inspect_config
+        print('  InfoTypes: {}'.format(', '.join(
+            [it.name for it in config.info_types]
+        )))
+        print('  Minimum likelihood: {}'.format(config.min_likelihood))
+        print('  Include quotes: {}'.format(config.include_quote))
+        print('  Max findings per request: {}'.format(
+            config.limits.max_findings_per_request))
+
+# [END dlp_list_templates]
+
+
+# [START dlp_delete_template]
+def delete_inspect_template(project, template_id):
+    """Deletes a Data Loss Prevention API template.
+    Args:
+        project: The id of the Google Cloud project which owns the template.
+        template_id: The id of the template to delete.
+    Returns:
+        None; the response from the API is printed to the terminal.
+    """
+
+    # Import the client library
+    import google.cloud.dlp
+
+    # Instantiate a client.
+    dlp = google.cloud.dlp.DlpServiceClient()
+
+    # Convert the project id into a full resource id.
+    parent = dlp.project_path(project)
+
+    # Combine the template id with the parent id.
+    template_resource = '{}/inspectTemplates/{}'.format(parent, template_id)
+
+    # Call the API.
+    dlp.delete_inspect_template(template_resource)
+
+    print('Template {} successfully deleted.'.format(template_resource))
+
+# [END dlp_delete_template]
+
+
+if __name__ == '__main__':
+    default_project = os.environ.get('GCLOUD_PROJECT')
+
+    parser = argparse.ArgumentParser(description=__doc__)
+    subparsers = parser.add_subparsers(
+        dest='action', help='Select which action to perform.')
+    subparsers.required = True
+
+    parser_create = subparsers.add_parser('create', help='Create a template.')
+    parser_create.add_argument(
+        '--template_id',
+        help='The id of the template. If omitted, an id will be randomly '
+             'generated')
+    parser_create.add_argument(
+        '--display_name',
+        help='The optional display name of the template.')
+    parser_create.add_argument(
+        '--project',
+        help='The Google Cloud project id to use as a parent resource.',
+        default=default_project)
+    parser_create.add_argument(
+        '--info_types', action='append',
+        help='Strings representing info types to look for. A full list of '
+             'info categories and types is available from the API. Examples '
+             'include "FIRST_NAME", "LAST_NAME", "EMAIL_ADDRESS". '
+             'If unspecified, the three above examples will be used.',
+        default=['FIRST_NAME', 'LAST_NAME', 'EMAIL_ADDRESS'])
+    parser_create.add_argument(
+        '--min_likelihood',
+        choices=['LIKELIHOOD_UNSPECIFIED', 'VERY_UNLIKELY', 'UNLIKELY',
+                 'POSSIBLE', 'LIKELY', 'VERY_LIKELY'],
+        help='A string representing the minimum likelihood threshold that '
+             'constitutes a match.')
+    parser_create.add_argument(
+        '--max_findings', type=int,
+        help='The maximum number of findings to report; 0 = no maximum.')
+    parser_create.add_argument(
+        '--include_quote', type=bool,
+        help='A boolean for whether to display a quote of the detected '
+             'information in the results.',
+        default=True)
+
+    parser_list = subparsers.add_parser('list', help='List all templates.')
+    parser_list.add_argument(
+        '--project',
+        help='The Google Cloud project id to use as a parent resource.',
+        default=default_project)
+
+    parser_delete = subparsers.add_parser('delete', help='Delete a template.')
+    parser_delete.add_argument(
+        'template_id',
+        help='The id of the template to delete.')
+    parser_delete.add_argument(
+        '--project',
+        help='The Google Cloud project id to use as a parent resource.',
+        default=default_project)
+
+    args = parser.parse_args()
+
+    if args.action == 'create':
+        create_inspect_template(
+            args.project, args.info_types,
+            template_id=args.template_id, display_name=args.display_name,
+            min_likelihood=args.min_likelihood,
+            max_findings=args.max_findings, include_quote=args.include_quote
+        )
+    elif args.action == 'list':
+        list_inspect_templates(args.project)
+    elif args.action == 'delete':
+        delete_inspect_template(args.project, args.template_id)

dlp/templates_test.py

@@ -0,0 +1,57 @@
+# Copyright 2017 Google Inc.
+#
+# 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
+#
+#     http://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 os
+
+import google.api_core.exceptions
+import google.cloud.storage
+
+import templates
+
+
+GCLOUD_PROJECT = os.getenv('GCLOUD_PROJECT')
+TEST_TEMPLATE_ID = 'test-template'
+
+
+def test_create_list_and_delete_template(capsys):
+    try:
+        templates.create_inspect_template(
+            GCLOUD_PROJECT, ['FIRST_NAME', 'EMAIL_ADDRESS', 'PHONE_NUMBER'],
+            template_id=TEST_TEMPLATE_ID,
+        )
+    except google.api_core.exceptions.InvalidArgument:
+        # Template already exists, perhaps due to a previous interrupted test.
+        templates.delete_inspect_template(GCLOUD_PROJECT, TEST_TEMPLATE_ID)
+
+        out, _ = capsys.readouterr()
+        assert TEST_TEMPLATE_ID in out
+
+        # Try again and move on.
+        templates.create_inspect_template(
+            GCLOUD_PROJECT, ['FIRST_NAME', 'EMAIL_ADDRESS', 'PHONE_NUMBER'],
+            template_id=TEST_TEMPLATE_ID,
+        )
+
+    out, _ = capsys.readouterr()
+    assert TEST_TEMPLATE_ID in out
+
+    templates.list_inspect_templates(GCLOUD_PROJECT)
+
+    out, _ = capsys.readouterr()
+    assert TEST_TEMPLATE_ID in out
+
+    templates.delete_inspect_template(GCLOUD_PROJECT, TEST_TEMPLATE_ID)
+
+    out, _ = capsys.readouterr()
+    assert TEST_TEMPLATE_ID in out