diff options
| -rw-r--r-- | ChangeLog | 3 | ||||
| -rw-r--r-- | cloudinit/ec2_utils.py | 34 | ||||
| -rwxr-xr-x | packages/bddeb | 1 | ||||
| -rwxr-xr-x | packages/brpm | 1 |
4 files changed, 14 insertions, 25 deletions
@@ -38,9 +38,8 @@ runs the usage of this lazy loading is hidden and since that lazy loading will be performed on future attribute access we must traverse the lazy loaded dictionary and force it to full expand so that if cloud-init blocks the ec2 - metadata port the lazy loaded dictionary will continue working properly + metadata port the lazy loaded dictionary will continue working properly instead of trying to make additional url calls which will fail (LP: #1068801) - - Added dependency: python-pkg-resources (deb), python-setuptools (rpm) - use a set of helper/parsing classes to perform system configuration for easier test. (/etc/sysconfig, /etc/hostname, resolv.conf, /etc/hosts) 0.7.0: diff --git a/cloudinit/ec2_utils.py b/cloudinit/ec2_utils.py index 32bf3968..46b93f39 100644 --- a/cloudinit/ec2_utils.py +++ b/cloudinit/ec2_utils.py @@ -16,34 +16,26 @@ # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. -import pkg_resources -from pkg_resources import parse_version as pver - import boto.utils as boto_utils -# Versions of boto >= 2.6.0 try to lazily load -# the metadata backing, which doesn't work so well -# in cloud-init especially since the metadata is -# serialized and actions are performed where the -# metadata server may be blocked (thus the datasource -# will start failing) resulting in url exceptions -# when fields that do exist (or would have existed) -# do not exist due to the blocking that occurred. - -BOTO_LAZY = False -try: - _boto_lib = pkg_resources.get_distribution('boto') - if _boto_lib.parsed_version > pver("2.5.2"): # pylint: disable=E1103 - BOTO_LAZY = True -except pkg_resources.DistributionNotFound: - pass +# Versions of boto >= 2.6.0 (and possibly 2.5.2) +# try to lazily load the metadata backing, which +# doesn't work so well in cloud-init especially +# since the metadata is serialized and actions are +# performed where the metadata server may be blocked +# (thus the datasource will start failing) resulting +# in url exceptions when fields that do exist (or +# would have existed) do not exist due to the blocking +# that occurred. def _unlazy_dict(mp): if not isinstance(mp, (dict)): return mp - if not BOTO_LAZY: - return mp + # Walk over the keys/values which + # forces boto to unlazy itself and + # has no effect on dictionaries that + # already have there items. for (_k, v) in mp.items(): _unlazy_dict(v) return mp diff --git a/packages/bddeb b/packages/bddeb index a92dad70..bda3170d 100755 --- a/packages/bddeb +++ b/packages/bddeb @@ -33,7 +33,6 @@ PKG_MP = { 'cheetah': 'python-cheetah', 'configobj': 'python-configobj', 'oauth': 'python-oauth', - 'pkg_resources': 'python-pkg-resources', 'prettytable': 'python-prettytable', 'pyyaml': 'python-yaml', } diff --git a/packages/brpm b/packages/brpm index 0b1e33cf..eea2a046 100755 --- a/packages/brpm +++ b/packages/brpm @@ -39,7 +39,6 @@ PKG_MP = { 'cheetah': 'python-cheetah', 'configobj': 'python-configobj', 'oauth': 'python-oauth', - 'pkg_resources': 'python-setuptools', 'prettytable': 'python-prettytable', 'pyyaml': 'PyYAML', } |