Logging Fixups

1) Bug fix, wasn’t passing in token to pagination
2) Rearrange region tags to include more
3) Have v1 samples recommend v2 samples

Author: Bill Prin

cloud_logging/README.md

@@ -1,4 +1,8 @@
-# Google Cloud Logging Samples
+# Google Cloud Logging v1 Samples
+
+**Note that these samples are for the v1 Samples, using the Google API Client. 
+ It's recommended you instead use the [Logging v2 samples](https://github.com/GoogleCloudPlatform/python-docs-samples/tree/master/logging/api), which use the Google 
+ Cloud client library.**
 
 This section contains samples for [Google Cloud Logging](https://cloud.google.com/logging).
 

logging/api/export_logs_api.py

@@ -42,8 +42,9 @@ def list_sinks(client, args):
 
     # [START list]
     sinks = []
+    token = None
     while True:
-        new_sinks, token = client.list_sinks()
+        new_sinks, token = client.list_sinks(page_token=token)
         sinks += new_sinks
         if token is None:
             break
@@ -62,11 +63,12 @@ def update_sink(client, args):
      will be exported to the destination.
     """
     # Removes the robot in textPayload part of filter
+    # [START update]
     sink = client.sink(
         args.sink_name,
         FILTER.format(args.project_id),
         DESTINATION.format(args.destination_bucket))
-    # [START update]
+
     sink.filter = ('logName="projects/{}/logs/syslog" '
                    'AND severity>= INFO'.format(sink.project))
     print('Updated sink {}'.format(sink.name))
@@ -76,11 +78,11 @@ def update_sink(client, args):
 
 def delete_sink(client, args):
     """Deletes a sink"""
+    # [START delete]
     sink = client.sink(
         args.sink_name,
         FILTER.format(args.project_id),
         DESTINATION.format(args.destination_bucket))
-    # [START delete]
     sink.delete()
     # [END delete]
     print('Deleted sink {}'.format(sink.name))

logging/api/logs_api.py

@@ -21,22 +21,24 @@
 
 
 def write_entry(client, args):
+    # [START write]
     print('Writing log entry for logger '.format(args.logger_name))
     mylogger = client.logger(args.logger_name)
-    # [START write]
     mylogger.log_text(args.entry)
     # [END write]
 
 
 def list_entries(client, args):
     """Lists all entries for a logger"""
+    # [START list]
     logger = client.logger(args.logger_name)
     print('Listing all log entries for logger {}'.format(logger.name))
-    # [START list]
     entries = []
+    token = None
     while True:
-        new_entries, token = client.list_entries(filter_='logName="{}"'.format(
-           logger.full_name))
+        new_entries, token = client.list_entries(
+            filter_='logName="{}"'.format(logger.full_name),
+            page_token=token)
         entries += new_entries
         if token is None:
             break
@@ -54,9 +56,9 @@ def delete_logger(client, args):
 
     Note that a deletion can take several minutes to take effect.
     """
+    # [START delete]
     logger = client.logger(args.logger_name)
     print('Deleting all logging entries for {}'.format(logger.name))
-    # [START delete]
     logger.delete()
     # [END delete]