Fix usages of yaml, and move yaml_dump to safeyaml.dumps.

Here we replace uses of the pyyaml module directly with functions
provided by cloudinit.safeyaml.  Also, change/move
  cloudinit.util.yaml_dumps
to
  cloudinit.safeyaml.dumps

LP: #1849640

1 files changed, 3 insertions, 2 deletions

diff --git a/cloudinit/net/network_state.py b/cloudinit/net/network_state.py
index c0c415d0..b485f3d9 100644
--- a/cloudinit/net/network_state.py
+++ b/cloudinit/net/network_state.py
@@ -12,6 +12,7 @@ import struct
 
 import six
 
+from cloudinit import safeyaml
 from cloudinit import util
 
 LOG = logging.getLogger(__name__)
@@ -253,7 +254,7 @@ class NetworkStateInterpreter(object):
             'config': self._config,
             'network_state': self._network_state,
         }
-        return util.yaml_dumps(state)
+        return safeyaml.dumps(state)
 
     def load(self, state):
         if 'version' not in state:
@@ -272,7 +273,7 @@ class NetworkStateInterpreter(object):
             setattr(self, key, state[key])
 
     def dump_network_state(self):
-        return util.yaml_dumps(self._network_state)
+        return safeyaml.dumps(self._network_state)
 
     def as_dict(self):
         return {'version': self._version, 'config': self._config}