Github user nchammas commented on a diff in the pull request:
https://github.com/apache/spark/pull/4162#discussion_r23629383
--- Diff: ec2/spark_ec2.py ---
@@ -349,6 +351,16 @@ def launch_cluster(conn, opts, cluster_name):
if opts.identity_file is None:
print >> stderr, "ERROR: Must provide an identity file (-i) for
ssh connections."
sys.exit(1)
+
+ if not os.path.exists(opts.identity_file):
+ print >> stderr, "ERROR: The identity file '{f}' doesn't
exist.".format(f=opts.identity_file)
+ sys.exit(1)
+
+ file_mode = os.stat(opts.identity_file).st_mode
+ if not (file_mode & os.stat.S_IRUSR):
--- End diff --
I think this kind of check gives us what we're looking for:
```
oct(os.stat(file_mode).st_mode)[-2:] == '00'
```
This makes sure that the group and others have no permissions on the file.
This seems to be what Amazon checks for.
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
