fence-agents/SOURCES/bz1685814-fence_gce-add-ser...

74 lines
2.7 KiB
Diff

diff --color -uNr a/agents/gce/fence_gce.py b/agents/gce/fence_gce.py
--- a/agents/gce/fence_gce.py 2021-06-11 14:28:37.751959830 +0200
+++ b/agents/gce/fence_gce.py 2021-06-11 14:54:03.638926494 +0200
@@ -15,9 +15,15 @@
import urllib2 as urlrequest
sys.path.append("@FENCEAGENTSLIBDIR@")
-import googleapiclient.discovery
from fencing import fail_usage, run_delay, all_opt, atexit_handler, check_input, process_input, show_docs, fence_action
-
+try:
+ import googleapiclient.discovery
+ try:
+ from google.oauth2.credentials import Credentials as GoogleCredentials
+ except:
+ from oauth2client.client import GoogleCredentials
+except:
+ pass
METADATA_SERVER = 'http://metadata.google.internal/computeMetadata/v1/'
METADATA_HEADERS = {'Metadata-Flavor': 'Google'}
@@ -175,12 +181,21 @@
"required" : "0",
"order" : 4
}
+ all_opt["serviceaccount"] = {
+ "getopt" : ":",
+ "longopt" : "serviceaccount",
+ "help" : "--serviceaccount=[filename] Service account json file location e.g. serviceaccount=/somedir/service_account.json",
+ "shortdesc" : "Service Account to use for authentication to the google cloud APIs.",
+ "required" : "0",
+ "order" : 9
+ }
def main():
conn = None
- device_opt = ["port", "no_password", "zone", "project", "stackdriver-logging", "method"]
+ device_opt = ["port", "no_password", "zone", "project", "stackdriver-logging",
+ "method", "serviceaccount"]
atexit.register(atexit_handler)
@@ -226,10 +241,24 @@
# Prepare cli
try:
- credentials = None
- if tuple(googleapiclient.__version__) < tuple("1.6.0"):
- import oauth2client.client
- credentials = oauth2client.client.GoogleCredentials.get_application_default()
+ serviceaccount = options.get("--serviceaccount")
+ if serviceaccount:
+ scope = ['https://www.googleapis.com/auth/cloud-platform']
+ logging.debug("using credentials from service account")
+ try:
+ from google.oauth2.service_account import Credentials as ServiceAccountCredentials
+ credentials = ServiceAccountCredentials.from_service_account_file(filename=serviceaccount, scopes=scope)
+ except ImportError:
+ from oauth2client.service_account import ServiceAccountCredentials
+ credentials = ServiceAccountCredentials.from_json_keyfile_name(serviceaccount, scope)
+ else:
+ try:
+ from googleapiclient import _auth
+ credentials = _auth.default_credentials();
+ except:
+ credentials = GoogleCredentials.get_application_default()
+ logging.debug("using application default credentials")
+
conn = googleapiclient.discovery.build('compute', 'v1', credentials=credentials)
except Exception as err:
fail_usage("Failed: Create GCE compute v1 connection: {}".format(str(err)))