~adam-collard/charms/trusty/rabbitmq-server/fix-le-ignore-min-cluster

Ensure yaml library is usable

Newer Ubuntu versions don't have python-yaml installed by default.

Handle this automatically in the charm.

added added

removed removed

import subprocess

import glob

import socket

import yaml

try:

import yaml # flake8: noqa

except ImportError:

if sys.version_info.major == 2:

subprocess.check_call(['apt-get', 'install', '-y', 'python-yaml'])

else:

subprocess.check_call(['apt-get', 'install', '-y', 'python3-yaml'])

import yaml # flake8: noqa

import rabbit_utils as rabbit

from lib.utils import (