A gcp-vpc-move-vip resource logs ModuleNotFoundError and ImportError exceptions, as well as oauth2client warnings

Issue

• The start, monitor, and stop operations for a gcp-vpc-move-vip resource log warnings and errors like the following, but the operations still complete successfully.

[root@node1 ~]# pcs resource debug-start alias_ip1 
Operation start for alias_ip1 (ocf:heartbeat:gcp-vpc-move-vip) returned: 'ok' (0)
 >  stderr: WARNING:googleapiclient.discovery_cache:file_cache is unavailable when using oauth2client >= 4.0.0
 >  stderr: Traceback (most recent call last):
 >  stderr:   File "/usr/lib/python3.6/site-packages/googleapiclient/discovery_cache/__init__.py", line 36, in autodetect
 >  stderr:     from google.appengine.api import memcache
 >  stderr: ModuleNotFoundError: No module named 'google'
 >  stderr: 
 >  stderr: During handling of the above exception, another exception occurred:
 >  stderr: 
 >  stderr: Traceback (most recent call last):
 >  stderr:   File "/usr/lib/python3.6/site-packages/googleapiclient/discovery_cache/file_cache.py", line 33, in <module>
 >  stderr:     from oauth2client.contrib.locked_file import LockedFile
 >  stderr: ModuleNotFoundError: No module named 'oauth2client.contrib.locked_file'
 >  stderr: 
 >  stderr: During handling of the above exception, another exception occurred:
 >  stderr: 
 >  stderr: Traceback (most recent call last):
 >  stderr:   File "/usr/lib/python3.6/site-packages/googleapiclient/discovery_cache/file_cache.py", line 37, in <module>
 >  stderr:     from oauth2client.locked_file import LockedFile
 >  stderr: ModuleNotFoundError: No module named 'oauth2client.locked_file'
 >  stderr: 
 >  stderr: During handling of the above exception, another exception occurred:
 >  stderr: 
 >  stderr: Traceback (most recent call last):
 >  stderr:   File "/usr/lib/python3.6/site-packages/googleapiclient/discovery_cache/__init__.py", line 41, in autodetect
 >  stderr:     from . import file_cache
 >  stderr:   File "/usr/lib/python3.6/site-packages/googleapiclient/discovery_cache/file_cache.py", line 41, in <module>
 >  stderr:     'file_cache is unavailable when using oauth2client >= 4.0.0')
 >  stderr: ImportError: file_cache is unavailable when using oauth2client >= 4.0.0
 >  stderr: INFO:gcp-vpc-move-vip:Finished adding 10.138.0.31/32 to node1