diff options
Diffstat (limited to 'cloudinit/ec2_utils.py')
| -rw-r--r-- | cloudinit/ec2_utils.py | 39 |
1 files changed, 30 insertions, 9 deletions
diff --git a/cloudinit/ec2_utils.py b/cloudinit/ec2_utils.py index 723d6bd6..d6c61e4c 100644 --- a/cloudinit/ec2_utils.py +++ b/cloudinit/ec2_utils.py @@ -1,6 +1,8 @@ # Copyright (C) 2012 Yahoo! Inc. +# Copyright (C) 2014 Amazon.com, Inc. or its affiliates. # # Author: Joshua Harlow <harlowja@yahoo-inc.com> +# Author: Andrew Jorgensen <ajorgens@amazon.com> # # This file is part of cloud-init. See LICENSE file for license information. @@ -164,14 +166,11 @@ def get_instance_userdata(api_version='latest', return user_data -def get_instance_metadata(api_version='latest', - metadata_address='http://169.254.169.254', - ssl_details=None, timeout=5, retries=5, - leaf_decoder=None): - md_url = url_helper.combine_url(metadata_address, api_version) - # Note, 'meta-data' explicitly has trailing /. - # this is required for CloudStack (LP: #1356855) - md_url = url_helper.combine_url(md_url, 'meta-data/') +def _get_instance_metadata(tree, api_version='latest', + metadata_address='http://169.254.169.254', + ssl_details=None, timeout=5, retries=5, + leaf_decoder=None): + md_url = url_helper.combine_url(metadata_address, api_version, tree) caller = functools.partial(util.read_file_or_url, ssl_details=ssl_details, timeout=timeout, retries=retries) @@ -189,7 +188,29 @@ def get_instance_metadata(api_version='latest', md = {} return md except Exception: - util.logexc(LOG, "Failed fetching metadata from url %s", md_url) + util.logexc(LOG, "Failed fetching %s from url %s", tree, md_url) return {} + +def get_instance_metadata(api_version='latest', + metadata_address='http://169.254.169.254', + ssl_details=None, timeout=5, retries=5, + leaf_decoder=None): + # Note, 'meta-data' explicitly has trailing /. + # this is required for CloudStack (LP: #1356855) + return _get_instance_metadata(tree='meta-data/', api_version=api_version, + metadata_address=metadata_address, + ssl_details=ssl_details, timeout=timeout, + retries=retries, leaf_decoder=leaf_decoder) + + +def get_instance_identity(api_version='latest', + metadata_address='http://169.254.169.254', + ssl_details=None, timeout=5, retries=5, + leaf_decoder=None): + return _get_instance_metadata(tree='dynamic/instance-identity', + api_version=api_version, + metadata_address=metadata_address, + ssl_details=ssl_details, timeout=timeout, + retries=retries, leaf_decoder=leaf_decoder) # vi: ts=4 expandtab |