From 5bec6b0e2a2ce5fd03bb04f441536fc130e67997 Mon Sep 17 00:00:00 2001
From: Scott Moser <smoser@brickies.net>
Date: Thu, 24 Oct 2019 20:02:15 +0000
Subject: 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
---
 cloudinit/net/netplan.py       | 15 ++++++++-------
 cloudinit/net/network_state.py |  5 +++--
 2 files changed, 11 insertions(+), 9 deletions(-)

(limited to 'cloudinit/net')

diff --git a/cloudinit/net/netplan.py b/cloudinit/net/netplan.py
index e54a34e5..54be1221 100644
--- a/cloudinit/net/netplan.py
+++ b/cloudinit/net/netplan.py
@@ -8,6 +8,7 @@ from .network_state import subnet_is_ipv6, NET_CONFIG_TO_V2
 
 from cloudinit import log as logging
 from cloudinit import util
+from cloudinit import safeyaml
 from cloudinit.net import SYS_CLASS_NET, get_devicelist
 
 KNOWN_SNAPD_CONFIG = b"""\
@@ -235,9 +236,9 @@ class Renderer(renderer.Renderer):
         # if content already in netplan format, pass it back
         if network_state.version == 2:
             LOG.debug('V2 to V2 passthrough')
-            return util.yaml_dumps({'network': network_state.config},
-                                   explicit_start=False,
-                                   explicit_end=False)
+            return safeyaml.dumps({'network': network_state.config},
+                                  explicit_start=False,
+                                  explicit_end=False)
 
         ethernets = {}
         wifis = {}
@@ -359,10 +360,10 @@ class Renderer(renderer.Renderer):
         # workaround yaml dictionary key sorting when dumping
         def _render_section(name, section):
             if section:
-                dump = util.yaml_dumps({name: section},
-                                       explicit_start=False,
-                                       explicit_end=False,
-                                       noalias=True)
+                dump = safeyaml.dumps({name: section},
+                                      explicit_start=False,
+                                      explicit_end=False,
+                                      noalias=True)
                 txt = util.indent(dump, ' ' * 4)
                 return [txt]
             return []
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}
-- 
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