# Copyright 2018 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
#
#     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.

# [START functions_log_bigquery_stackdriver]
import base64
import json

# [END functions_log_bigquery_stackdriver]

# [START functions_log_helloworld]
import logging

# [END functions_log_helloworld]

# [START functions_log_retrieve]
import os
# [END functions_log_retrieve]

# [START functions_logs_retrieve]
import google.cloud.logging as cloud_logging
# [END functions_logs_retrieve]


# [START functions_log_helloworld]
def hello_world(data, context):
    """Background Cloud Function.
    Args:
         data (dict): The dictionary with data specific to the given event.
         context (google.cloud.functions.Context): The event metadata.
    """
    print('Hello, stdout!')
    logging.warn('Hello, logging handler!')
# [END functions_log_helloworld]


# [START functions_log_retrieve]
cloud_client = cloud_logging.Client()
log_name = 'cloudfunctions.googleapis.com%2Fcloud-functions'
cloud_logger = cloud_client.logger(log_name.format(os.getenv('GCP_PROJECT')))


def get_log_entries(request):
    """
    HTTP Cloud Function that displays log entries from Cloud Functions.
    Args:
        request (flask.Request): The request object.
    Returns:
        The response text, or any set of values that can be turned into a
        Response object using `make_response`
        <http://flask.pocoo.org/docs/1.0/api/#flask.Flask.make_response>.
    """
    """"""

    all_entries = cloud_logger.list_entries(page_size=10)
    entries = next(all_entries.pages)

    for entry in entries:
        timestamp = entry.timestamp.isoformat()
        print('* {}: {}'.format
              (timestamp, entry.payload))

    return 'Done!'
# [END functions_log_retrieve]


# [START functions_log_stackdriver]
def process_log_entry(data, context):
    data_buffer = base64.b64decode(data['data'])
    log_entry = json.loads(data_buffer)['protoPayload']

    print(f"Method: {log_entry['methodName']}")
    print(f"Resource: {log_entry['resourceName']}")
    print(f"Initiator: {log_entry['authenticationInfo']['principalEmail']}")
# [END functions_log_stackdriver]

# Copyright 2018 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
#
#     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.

# [START functions_log_stackdriver]
import base64
import json

# [END functions_log_stackdriver]

# [START functions_log_helloworld]
import logging

# [END functions_log_helloworld]

# [START functions_log_retrieve]
import os
# [END functions_log_retrieve]

# [START functions_log_retrieve]
import google.cloud.logging as cloud_logging
# [END functions_log_retrieve]


# [START functions_log_helloworld]
def hello_world(data, context):
    """Background Cloud Function.
    Args:
         data (dict): The dictionary with data specific to the given event.
         context (google.cloud.functions.Context): The event metadata.
    """
    print('Hello, stdout!')
    logging.warn('Hello, logging handler!')
# [END functions_log_helloworld]


# [START functions_log_retrieve]
cloud_client = cloud_logging.Client()
log_name = 'cloudfunctions.googleapis.com%2Fcloud-functions'
cloud_logger = cloud_client.logger(log_name.format(os.getenv('GCP_PROJECT')))


def get_log_entries(request):
    """
    HTTP Cloud Function that displays log entries from Cloud Functions.
    Args:
        request (flask.Request): The request object.
    Returns:
        The response text, or any set of values that can be turned into a
        Response object using `make_response`
        <http://flask.pocoo.org/docs/1.0/api/#flask.Flask.make_response>.
    """
    """"""

    all_entries = cloud_logger.list_entries(page_size=10)
    entries = next(all_entries.pages)

    for entry in entries:
        timestamp = entry.timestamp.isoformat()
        print('* {}: {}'.format
              (timestamp, entry.payload))

    return 'Done!'
# [END functions_log_retrieve]


# [START functions_log_stackdriver]
def process_log_entry(data, context):
    data_buffer = base64.b64decode(data['data'])
    log_entry = json.loads(data_buffer)['protoPayload']

    print(f"Method: {log_entry['methodName']}")
    print(f"Resource: {log_entry['resourceName']}")
    print(f"Initiator: {log_entry['authenticationInfo']['principalEmail']}")
# [END functions_log_stackdriver]

Fix GCF region tags (#1827)