Merge pull request #3383 from kwoodson/yedit_yaml_support

Adding fallback support for pyyaml.

13 files changed, 728 insertions, 247 deletions

diff --git a/roles/lib_openshift/library/oadm_manage_node.py b/roles/lib_openshift/library/oadm_manage_node.py
index 6c0ff9b13..b11d80d4b 100644
--- a/roles/lib_openshift/library/oadm_manage_node.py
+++ b/roles/lib_openshift/library/oadm_manage_node.py
@@ -33,6 +33,7 @@
 
 from __future__ import print_function
 import atexit
+import copy
 import json
 import os
 import re
@@ -40,7 +41,11 @@ import shutil
 import subprocess
 import tempfile
 # pylint: disable=import-error
-import ruamel.yaml as yaml
+try:
+    import ruamel.yaml as yaml
+except ImportError:
+    import yaml
+
 from ansible.module_utils.basic import AnsibleModule
 
 # -*- -*- -*- End included fragment: lib/import.py -*- -*- -*-
@@ -330,11 +335,15 @@ class Yedit(object):
         if self.backup and self.file_exists():
             shutil.copy(self.filename, self.filename + '.orig')
 
-        # pylint: disable=no-member
-        if hasattr(self.yaml_dict, 'fa'):
-            self.yaml_dict.fa.set_block_style()
+        if hasattr(yaml, 'RoundTripDumper'):
+            # pylint: disable=no-member
+            if hasattr(self.yaml_dict, 'fa'):
+                self.yaml_dict.fa.set_block_style()
 
-        Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+            # pylint: disable=no-member
+            Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+        else:
+            Yedit._write(self.filename, yaml.safe_dump(self.yaml_dict, default_flow_style=False))
 
         return (True, self.yaml_dict)
 
@@ -374,10 +383,16 @@ class Yedit(object):
         # check if it is yaml
         try:
             if content_type == 'yaml' and contents:
-                self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                # pylint: disable=no-member
+                if hasattr(yaml, 'RoundTripLoader'):
+                    self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                else:
+                    self.yaml_dict = yaml.safe_load(contents)
+
                 # pylint: disable=no-member
                 if hasattr(self.yaml_dict, 'fa'):
                     self.yaml_dict.fa.set_block_style()
+
             elif content_type == 'json' and contents:
                 self.yaml_dict = json.loads(contents)
         except yaml.YAMLError as err:
@@ -542,12 +557,19 @@ class Yedit(object):
             return (False, self.yaml_dict)
 
         # deepcopy didn't work
-        tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
-                                                  default_flow_style=False),
-                             yaml.RoundTripLoader)
-        # pylint: disable=no-member
-        if hasattr(self.yaml_dict, 'fa'):
-            tmp_copy.fa.set_block_style()
+        if hasattr(yaml, 'round_trip_dump'):
+            # pylint: disable=no-member
+            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
+                                                      default_flow_style=False),
+                                 yaml.RoundTripLoader)
+
+            # pylint: disable=no-member
+            if hasattr(self.yaml_dict, 'fa'):
+                tmp_copy.fa.set_block_style()
+
+        else:
+            tmp_copy = copy.deepcopy(self.yaml_dict)
+
         result = Yedit.add_entry(tmp_copy, path, value, self.separator)
         if not result:
             return (False, self.yaml_dict)
@@ -560,11 +582,17 @@ class Yedit(object):
         ''' create a yaml file '''
         if not self.file_exists():
             # deepcopy didn't work
-            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
-                                 yaml.RoundTripLoader)
-            # pylint: disable=no-member
-            if hasattr(self.yaml_dict, 'fa'):
-                tmp_copy.fa.set_block_style()
+            if hasattr(yaml, 'round_trip_dump'):
+                # pylint: disable=no-member
+                tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
+                                     yaml.RoundTripLoader)
+
+                # pylint: disable=no-member
+                if hasattr(self.yaml_dict, 'fa'):
+                    tmp_copy.fa.set_block_style()
+            else:
+                tmp_copy = copy.deepcopy(self.yaml_dict)
+
             result = Yedit.add_entry(tmp_copy, path, value, self.separator)
             if result:
                 self.yaml_dict = tmp_copy
@@ -1006,7 +1034,12 @@ class Utils(object):
         tmp = Utils.create_tmpfile(prefix=rname)
 
         if ftype == 'yaml':
-            Utils._write(tmp, yaml.dump(data, Dumper=yaml.RoundTripDumper))
+            # pylint: disable=no-member
+            if hasattr(yaml, 'RoundTripDumper'):
+                Utils._write(tmp, yaml.dump(data, Dumper=yaml.RoundTripDumper))
+            else:
+                Utils._write(tmp, yaml.safe_dump(data, default_flow_style=False))
+
         elif ftype == 'json':
             Utils._write(tmp, json.dumps(data))
         else:
@@ -1088,7 +1121,11 @@ class Utils(object):
             contents = sfd.read()
 
         if sfile_type == 'yaml':
-            contents = yaml.load(contents, yaml.RoundTripLoader)
+            # pylint: disable=no-member
+            if hasattr(yaml, 'RoundTripLoader'):
+                contents = yaml.load(contents, yaml.RoundTripLoader)
+            else:
+                contents = yaml.safe_load(contents)
         elif sfile_type == 'json':
             contents = json.loads(contents)
 
diff --git a/roles/lib_openshift/library/oc_edit.py b/roles/lib_openshift/library/oc_edit.py
index a565b32f2..8a18da941 100644
--- a/roles/lib_openshift/library/oc_edit.py
+++ b/roles/lib_openshift/library/oc_edit.py
@@ -33,6 +33,7 @@
 
 from __future__ import print_function
 import atexit
+import copy
 import json
 import os
 import re
@@ -40,7 +41,11 @@ import shutil
 import subprocess
 import tempfile
 # pylint: disable=import-error
-import ruamel.yaml as yaml
+try:
+    import ruamel.yaml as yaml
+except ImportError:
+    import yaml
+
 from ansible.module_utils.basic import AnsibleModule
 
 # -*- -*- -*- End included fragment: lib/import.py -*- -*- -*-
@@ -358,11 +363,15 @@ class Yedit(object):
         if self.backup and self.file_exists():
             shutil.copy(self.filename, self.filename + '.orig')
 
-        # pylint: disable=no-member
-        if hasattr(self.yaml_dict, 'fa'):
-            self.yaml_dict.fa.set_block_style()
+        if hasattr(yaml, 'RoundTripDumper'):
+            # pylint: disable=no-member
+            if hasattr(self.yaml_dict, 'fa'):
+                self.yaml_dict.fa.set_block_style()
 
-        Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+            # pylint: disable=no-member
+            Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+        else:
+            Yedit._write(self.filename, yaml.safe_dump(self.yaml_dict, default_flow_style=False))
 
         return (True, self.yaml_dict)
 
@@ -402,10 +411,16 @@ class Yedit(object):
         # check if it is yaml
         try:
             if content_type == 'yaml' and contents:
-                self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                # pylint: disable=no-member
+                if hasattr(yaml, 'RoundTripLoader'):
+                    self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                else:
+                    self.yaml_dict = yaml.safe_load(contents)
+
                 # pylint: disable=no-member
                 if hasattr(self.yaml_dict, 'fa'):
                     self.yaml_dict.fa.set_block_style()
+
             elif content_type == 'json' and contents:
                 self.yaml_dict = json.loads(contents)
         except yaml.YAMLError as err:
@@ -570,12 +585,19 @@ class Yedit(object):
             return (False, self.yaml_dict)
 
         # deepcopy didn't work
-        tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
-                                                  default_flow_style=False),
-                             yaml.RoundTripLoader)
-        # pylint: disable=no-member
-        if hasattr(self.yaml_dict, 'fa'):
-            tmp_copy.fa.set_block_style()
+        if hasattr(yaml, 'round_trip_dump'):
+            # pylint: disable=no-member
+            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
+                                                      default_flow_style=False),
+                                 yaml.RoundTripLoader)
+
+            # pylint: disable=no-member
+            if hasattr(self.yaml_dict, 'fa'):
+                tmp_copy.fa.set_block_style()
+
+        else:
+            tmp_copy = copy.deepcopy(self.yaml_dict)
+
         result = Yedit.add_entry(tmp_copy, path, value, self.separator)
         if not result:
             return (False, self.yaml_dict)
@@ -588,11 +610,17 @@ class Yedit(object):
         ''' create a yaml file '''
         if not self.file_exists():
             # deepcopy didn't work
-            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
-                                 yaml.RoundTripLoader)
-            # pylint: disable=no-member
-            if hasattr(self.yaml_dict, 'fa'):
-                tmp_copy.fa.set_block_style()
+            if hasattr(yaml, 'round_trip_dump'):
+                # pylint: disable=no-member
+                tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
+                                     yaml.RoundTripLoader)
+
+                # pylint: disable=no-member
+                if hasattr(self.yaml_dict, 'fa'):
+                    tmp_copy.fa.set_block_style()
+            else:
+                tmp_copy = copy.deepcopy(self.yaml_dict)
+
             result = Yedit.add_entry(tmp_copy, path, value, self.separator)
             if result:
                 self.yaml_dict = tmp_copy
@@ -1034,7 +1062,12 @@ class Utils(object):
         tmp = Utils.create_tmpfile(prefix=rname)
 
         if ftype == 'yaml':
-            Utils._write(tmp, yaml.dump(data, Dumper=yaml.RoundTripDumper))
+            # pylint: disable=no-member
+            if hasattr(yaml, 'RoundTripDumper'):
+                Utils._write(tmp, yaml.dump(data, Dumper=yaml.RoundTripDumper))
+            else:
+                Utils._write(tmp, yaml.safe_dump(data, default_flow_style=False))
+
         elif ftype == 'json':
             Utils._write(tmp, json.dumps(data))
         else:
@@ -1116,7 +1149,11 @@ class Utils(object):
             contents = sfd.read()
 
         if sfile_type == 'yaml':
-            contents = yaml.load(contents, yaml.RoundTripLoader)
+            # pylint: disable=no-member
+            if hasattr(yaml, 'RoundTripLoader'):
+                contents = yaml.load(contents, yaml.RoundTripLoader)
+            else:
+                contents = yaml.safe_load(contents)
         elif sfile_type == 'json':
             contents = json.loads(contents)
 
diff --git a/roles/lib_openshift/library/oc_env.py b/roles/lib_openshift/library/oc_env.py
index e00f5cdcc..5c31e6194 100644
--- a/roles/lib_openshift/library/oc_env.py
+++ b/roles/lib_openshift/library/oc_env.py
@@ -33,6 +33,7 @@
 
 from __future__ import print_function
 import atexit
+import copy
 import json
 import os
 import re
@@ -40,7 +41,11 @@ import shutil
 import subprocess
 import tempfile
 # pylint: disable=import-error
-import ruamel.yaml as yaml
+try:
+    import ruamel.yaml as yaml
+except ImportError:
+    import yaml
+
 from ansible.module_utils.basic import AnsibleModule
 
 # -*- -*- -*- End included fragment: lib/import.py -*- -*- -*-
@@ -325,11 +330,15 @@ class Yedit(object):
         if self.backup and self.file_exists():
             shutil.copy(self.filename, self.filename + '.orig')
 
-        # pylint: disable=no-member
-        if hasattr(self.yaml_dict, 'fa'):
-            self.yaml_dict.fa.set_block_style()
+        if hasattr(yaml, 'RoundTripDumper'):
+            # pylint: disable=no-member
+            if hasattr(self.yaml_dict, 'fa'):
+                self.yaml_dict.fa.set_block_style()
 
-        Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+            # pylint: disable=no-member
+            Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+        else:
+            Yedit._write(self.filename, yaml.safe_dump(self.yaml_dict, default_flow_style=False))
 
         return (True, self.yaml_dict)
 
@@ -369,10 +378,16 @@ class Yedit(object):
         # check if it is yaml
         try:
             if content_type == 'yaml' and contents:
-                self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                # pylint: disable=no-member
+                if hasattr(yaml, 'RoundTripLoader'):
+                    self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                else:
+                    self.yaml_dict = yaml.safe_load(contents)
+
                 # pylint: disable=no-member
                 if hasattr(self.yaml_dict, 'fa'):
                     self.yaml_dict.fa.set_block_style()
+
             elif content_type == 'json' and contents:
                 self.yaml_dict = json.loads(contents)
         except yaml.YAMLError as err:
@@ -537,12 +552,19 @@ class Yedit(object):
             return (False, self.yaml_dict)
 
         # deepcopy didn't work
-        tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
-                                                  default_flow_style=False),
-                             yaml.RoundTripLoader)
-        # pylint: disable=no-member
-        if hasattr(self.yaml_dict, 'fa'):
-            tmp_copy.fa.set_block_style()
+        if hasattr(yaml, 'round_trip_dump'):
+            # pylint: disable=no-member
+            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
+                                                      default_flow_style=False),
+                                 yaml.RoundTripLoader)
+
+            # pylint: disable=no-member
+            if hasattr(self.yaml_dict, 'fa'):
+                tmp_copy.fa.set_block_style()
+
+        else:
+            tmp_copy = copy.deepcopy(self.yaml_dict)
+
         result = Yedit.add_entry(tmp_copy, path, value, self.separator)
         if not result:
             return (False, self.yaml_dict)
@@ -555,11 +577,17 @@ class Yedit(object):
         ''' create a yaml file '''
         if not self.file_exists():
             # deepcopy didn't work
-            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
-                                 yaml.RoundTripLoader)
-            # pylint: disable=no-member
-            if hasattr(self.yaml_dict, 'fa'):
-                tmp_copy.fa.set_block_style()
+            if hasattr(yaml, 'round_trip_dump'):
+                # pylint: disable=no-member
+                tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
+                                     yaml.RoundTripLoader)
+
+                # pylint: disable=no-member
+                if hasattr(self.yaml_dict, 'fa'):
+                    tmp_copy.fa.set_block_style()
+            else:
+                tmp_copy = copy.deepcopy(self.yaml_dict)
+
             result = Yedit.add_entry(tmp_copy, path, value, self.separator)
             if result:
                 self.yaml_dict = tmp_copy
@@ -1001,7 +1029,12 @@ class Utils(object):
         tmp = Utils.create_tmpfile(prefix=rname)
 
         if ftype == 'yaml':
-            Utils._write(tmp, yaml.dump(data, Dumper=yaml.RoundTripDumper))
+            # pylint: disable=no-member
+            if hasattr(yaml, 'RoundTripDumper'):
+                Utils._write(tmp, yaml.dump(data, Dumper=yaml.RoundTripDumper))
+            else:
+                Utils._write(tmp, yaml.safe_dump(data, default_flow_style=False))
+
         elif ftype == 'json':
             Utils._write(tmp, json.dumps(data))
         else:
@@ -1083,7 +1116,11 @@ class Utils(object):
             contents = sfd.read()
 
         if sfile_type == 'yaml':
-            contents = yaml.load(contents, yaml.RoundTripLoader)
+            # pylint: disable=no-member
+            if hasattr(yaml, 'RoundTripLoader'):
+                contents = yaml.load(contents, yaml.RoundTripLoader)
+            else:
+                contents = yaml.safe_load(contents)
         elif sfile_type == 'json':
             contents = json.loads(contents)
 
diff --git a/roles/lib_openshift/library/oc_label.py b/roles/lib_openshift/library/oc_label.py
index e168614bd..127aae297 100644
--- a/roles/lib_openshift/library/oc_label.py
+++ b/roles/lib_openshift/library/oc_label.py
@@ -33,6 +33,7 @@
 
 from __future__ import print_function
 import atexit
+import copy
 import json
 import os
 import re
@@ -40,7 +41,11 @@ import shutil
 import subprocess
 import tempfile
 # pylint: disable=import-error
-import ruamel.yaml as yaml
+try:
+    import ruamel.yaml as yaml
+except ImportError:
+    import yaml
+
 from ansible.module_utils.basic import AnsibleModule
 
 # -*- -*- -*- End included fragment: lib/import.py -*- -*- -*-
@@ -334,11 +339,15 @@ class Yedit(object):
         if self.backup and self.file_exists():
             shutil.copy(self.filename, self.filename + '.orig')
 
-        # pylint: disable=no-member
-        if hasattr(self.yaml_dict, 'fa'):
-            self.yaml_dict.fa.set_block_style()
+        if hasattr(yaml, 'RoundTripDumper'):
+            # pylint: disable=no-member
+            if hasattr(self.yaml_dict, 'fa'):
+                self.yaml_dict.fa.set_block_style()
 
-        Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+            # pylint: disable=no-member
+            Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+        else:
+            Yedit._write(self.filename, yaml.safe_dump(self.yaml_dict, default_flow_style=False))
 
         return (True, self.yaml_dict)
 
@@ -378,10 +387,16 @@ class Yedit(object):
         # check if it is yaml
         try:
             if content_type == 'yaml' and contents:
-                self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                # pylint: disable=no-member
+                if hasattr(yaml, 'RoundTripLoader'):
+                    self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                else:
+                    self.yaml_dict = yaml.safe_load(contents)
+
                 # pylint: disable=no-member
                 if hasattr(self.yaml_dict, 'fa'):
                     self.yaml_dict.fa.set_block_style()
+
             elif content_type == 'json' and contents:
                 self.yaml_dict = json.loads(contents)
         except yaml.YAMLError as err:
@@ -546,12 +561,19 @@ class Yedit(object):
             return (False, self.yaml_dict)
 
         # deepcopy didn't work
-        tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
-                                                  default_flow_style=False),
-                             yaml.RoundTripLoader)
-        # pylint: disable=no-member
-        if hasattr(self.yaml_dict, 'fa'):
-            tmp_copy.fa.set_block_style()
+        if hasattr(yaml, 'round_trip_dump'):
+            # pylint: disable=no-member
+            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
+                                                      default_flow_style=False),
+                                 yaml.RoundTripLoader)
+
+            # pylint: disable=no-member
+            if hasattr(self.yaml_dict, 'fa'):
+                tmp_copy.fa.set_block_style()
+
+        else:
+            tmp_copy = copy.deepcopy(self.yaml_dict)
+
         result = Yedit.add_entry(tmp_copy, path, value, self.separator)
         if not result:
             return (False, self.yaml_dict)
@@ -564,11 +586,17 @@ class Yedit(object):
         ''' create a yaml file '''
         if not self.file_exists():
             # deepcopy didn't work
-            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
-                                 yaml.RoundTripLoader)
-            # pylint: disable=no-member
-            if hasattr(self.yaml_dict, 'fa'):
-                tmp_copy.fa.set_block_style()
+            if hasattr(yaml, 'round_trip_dump'):
+                # pylint: disable=no-member
+                tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
+                                     yaml.RoundTripLoader)
+
+                # pylint: disable=no-member
+                if hasattr(self.yaml_dict, 'fa'):
+                    tmp_copy.fa.set_block_style()
+            else:
+                tmp_copy = copy.deepcopy(self.yaml_dict)
+
             result = Yedit.add_entry(tmp_copy, path, value, self.separator)
             if result:
                 self.yaml_dict = tmp_copy
@@ -1010,7 +1038,12 @@ class Utils(object):
         tmp = Utils.create_tmpfile(prefix=rname)
 
         if ftype == 'yaml':
-            Utils._write(tmp, yaml.dump(data, Dumper=yaml.RoundTripDumper))
+            # pylint: disable=no-member
+            if hasattr(yaml, 'RoundTripDumper'):
+                Utils._write(tmp, yaml.dump(data, Dumper=yaml.RoundTripDumper))
+            else:
+                Utils._write(tmp, yaml.safe_dump(data, default_flow_style=False))
+
         elif ftype == 'json':
             Utils._write(tmp, json.dumps(data))
         else:
@@ -1092,7 +1125,11 @@ class Utils(object):
             contents = sfd.read()
 
         if sfile_type == 'yaml':
-            contents = yaml.load(contents, yaml.RoundTripLoader)
+            # pylint: disable=no-member
+            if hasattr(yaml, 'RoundTripLoader'):
+                contents = yaml.load(contents, yaml.RoundTripLoader)
+            else:
+                contents = yaml.safe_load(contents)
         elif sfile_type == 'json':
             contents = json.loads(contents)
 
diff --git a/roles/lib_openshift/library/oc_obj.py b/roles/lib_openshift/library/oc_obj.py
index d73d05472..d6f088f32 100644
--- a/roles/lib_openshift/library/oc_obj.py
+++ b/roles/lib_openshift/library/oc_obj.py
@@ -33,6 +33,7 @@
 
 from __future__ import print_function
 import atexit
+import copy
 import json
 import os
 import re
@@ -40,7 +41,11 @@ import shutil
 import subprocess
 import tempfile
 # pylint: disable=import-error
-import ruamel.yaml as yaml
+try:
+    import ruamel.yaml as yaml
+except ImportError:
+    import yaml
+
 from ansible.module_utils.basic import AnsibleModule
 
 # -*- -*- -*- End included fragment: lib/import.py -*- -*- -*-
@@ -337,11 +342,15 @@ class Yedit(object):
         if self.backup and self.file_exists():
             shutil.copy(self.filename, self.filename + '.orig')
 
-        # pylint: disable=no-member
-        if hasattr(self.yaml_dict, 'fa'):
-            self.yaml_dict.fa.set_block_style()
+        if hasattr(yaml, 'RoundTripDumper'):
+            # pylint: disable=no-member
+            if hasattr(self.yaml_dict, 'fa'):
+                self.yaml_dict.fa.set_block_style()
 
-        Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+            # pylint: disable=no-member
+            Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+        else:
+            Yedit._write(self.filename, yaml.safe_dump(self.yaml_dict, default_flow_style=False))
 
         return (True, self.yaml_dict)
 
@@ -381,10 +390,16 @@ class Yedit(object):
         # check if it is yaml
         try:
             if content_type == 'yaml' and contents:
-                self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                # pylint: disable=no-member
+                if hasattr(yaml, 'RoundTripLoader'):
+                    self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                else:
+                    self.yaml_dict = yaml.safe_load(contents)
+
                 # pylint: disable=no-member
                 if hasattr(self.yaml_dict, 'fa'):
                     self.yaml_dict.fa.set_block_style()
+
             elif content_type == 'json' and contents:
                 self.yaml_dict = json.loads(contents)
         except yaml.YAMLError as err:
@@ -549,12 +564,19 @@ class Yedit(object):
             return (False, self.yaml_dict)
 
         # deepcopy didn't work
-        tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
-                                                  default_flow_style=False),
-                             yaml.RoundTripLoader)
-        # pylint: disable=no-member
-        if hasattr(self.yaml_dict, 'fa'):
-            tmp_copy.fa.set_block_style()
+        if hasattr(yaml, 'round_trip_dump'):
+            # pylint: disable=no-member
+            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
+                                                      default_flow_style=False),
+                                 yaml.RoundTripLoader)
+
+            # pylint: disable=no-member
+            if hasattr(self.yaml_dict, 'fa'):
+                tmp_copy.fa.set_block_style()
+
+        else:
+            tmp_copy = copy.deepcopy(self.yaml_dict)
+
         result = Yedit.add_entry(tmp_copy, path, value, self.separator)
         if not result:
             return (False, self.yaml_dict)
@@ -567,11 +589,17 @@ class Yedit(object):
         ''' create a yaml file '''
         if not self.file_exists():
             # deepcopy didn't work
-            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
-                                 yaml.RoundTripLoader)
-            # pylint: disable=no-member
-            if hasattr(self.yaml_dict, 'fa'):
-                tmp_copy.fa.set_block_style()
+            if hasattr(yaml, 'round_trip_dump'):
+                # pylint: disable=no-member
+                tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
+                                     yaml.RoundTripLoader)
+
+                # pylint: disable=no-member
+                if hasattr(self.yaml_dict, 'fa'):
+                    tmp_copy.fa.set_block_style()
+            else:
+                tmp_copy = copy.deepcopy(self.yaml_dict)
+
             result = Yedit.add_entry(tmp_copy, path, value, self.separator)
             if result:
                 self.yaml_dict = tmp_copy
@@ -1013,7 +1041,12 @@ class Utils(object):
         tmp = Utils.create_tmpfile(prefix=rname)
 
         if ftype == 'yaml':
-            Utils._write(tmp, yaml.dump(data, Dumper=yaml.RoundTripDumper))
+            # pylint: disable=no-member
+            if hasattr(yaml, 'RoundTripDumper'):
+                Utils._write(tmp, yaml.dump(data, Dumper=yaml.RoundTripDumper))
+            else:
+                Utils._write(tmp, yaml.safe_dump(data, default_flow_style=False))
+
         elif ftype == 'json':
             Utils._write(tmp, json.dumps(data))
         else:
@@ -1095,7 +1128,11 @@ class Utils(object):
             contents = sfd.read()
 
         if sfile_type == 'yaml':
-            contents = yaml.load(contents, yaml.RoundTripLoader)
+            # pylint: disable=no-member
+            if hasattr(yaml, 'RoundTripLoader'):
+                contents = yaml.load(contents, yaml.RoundTripLoader)
+            else:
+                contents = yaml.safe_load(contents)
         elif sfile_type == 'json':
             contents = json.loads(contents)
 
diff --git a/roles/lib_openshift/library/oc_process.py b/roles/lib_openshift/library/oc_process.py
index bcb4d2289..215feb21f 100644
--- a/roles/lib_openshift/library/oc_process.py
+++ b/roles/lib_openshift/library/oc_process.py
@@ -33,6 +33,7 @@
 
 from __future__ import print_function
 import atexit
+import copy
 import json
 import os
 import re
@@ -40,7 +41,11 @@ import shutil
 import subprocess
 import tempfile
 # pylint: disable=import-error
-import ruamel.yaml as yaml
+try:
+    import ruamel.yaml as yaml
+except ImportError:
+    import yaml
+
 from ansible.module_utils.basic import AnsibleModule
 
 # -*- -*- -*- End included fragment: lib/import.py -*- -*- -*-
@@ -326,11 +331,15 @@ class Yedit(object):
         if self.backup and self.file_exists():
             shutil.copy(self.filename, self.filename + '.orig')
 
-        # pylint: disable=no-member
-        if hasattr(self.yaml_dict, 'fa'):
-            self.yaml_dict.fa.set_block_style()
+        if hasattr(yaml, 'RoundTripDumper'):
+            # pylint: disable=no-member
+            if hasattr(self.yaml_dict, 'fa'):
+                self.yaml_dict.fa.set_block_style()
 
-        Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+            # pylint: disable=no-member
+            Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+        else:
+            Yedit._write(self.filename, yaml.safe_dump(self.yaml_dict, default_flow_style=False))
 
         return (True, self.yaml_dict)
 
@@ -370,10 +379,16 @@ class Yedit(object):
         # check if it is yaml
         try:
             if content_type == 'yaml' and contents:
-                self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                # pylint: disable=no-member
+                if hasattr(yaml, 'RoundTripLoader'):
+                    self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                else:
+                    self.yaml_dict = yaml.safe_load(contents)
+
                 # pylint: disable=no-member
                 if hasattr(self.yaml_dict, 'fa'):
                     self.yaml_dict.fa.set_block_style()
+
             elif content_type == 'json' and contents:
                 self.yaml_dict = json.loads(contents)
         except yaml.YAMLError as err:
@@ -538,12 +553,19 @@ class Yedit(object):
             return (False, self.yaml_dict)
 
         # deepcopy didn't work
-        tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
-                                                  default_flow_style=False),
-                             yaml.RoundTripLoader)
-        # pylint: disable=no-member
-        if hasattr(self.yaml_dict, 'fa'):
-            tmp_copy.fa.set_block_style()
+        if hasattr(yaml, 'round_trip_dump'):
+            # pylint: disable=no-member
+            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
+                                                      default_flow_style=False),
+                                 yaml.RoundTripLoader)
+
+            # pylint: disable=no-member
+            if hasattr(self.yaml_dict, 'fa'):
+                tmp_copy.fa.set_block_style()
+
+        else:
+            tmp_copy = copy.deepcopy(self.yaml_dict)
+
         result = Yedit.add_entry(tmp_copy, path, value, self.separator)
         if not result:
             return (False, self.yaml_dict)
@@ -556,11 +578,17 @@ class Yedit(object):
         ''' create a yaml file '''
         if not self.file_exists():
             # deepcopy didn't work
-            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
-                                 yaml.RoundTripLoader)
-            # pylint: disable=no-member
-            if hasattr(self.yaml_dict, 'fa'):
-                tmp_copy.fa.set_block_style()
+            if hasattr(yaml, 'round_trip_dump'):
+                # pylint: disable=no-member
+                tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
+                                     yaml.RoundTripLoader)
+
+                # pylint: disable=no-member
+                if hasattr(self.yaml_dict, 'fa'):
+                    tmp_copy.fa.set_block_style()
+            else:
+                tmp_copy = copy.deepcopy(self.yaml_dict)
+
             result = Yedit.add_entry(tmp_copy, path, value, self.separator)
             if result:
                 self.yaml_dict = tmp_copy
@@ -1002,7 +1030,12 @@ class Utils(object):
         tmp = Utils.create_tmpfile(prefix=rname)
 
         if ftype == 'yaml':
-            Utils._write(tmp, yaml.dump(data, Dumper=yaml.RoundTripDumper))
+            # pylint: disable=no-member
+            if hasattr(yaml, 'RoundTripDumper'):
+                Utils._write(tmp, yaml.dump(data, Dumper=yaml.RoundTripDumper))
+            else:
+                Utils._write(tmp, yaml.safe_dump(data, default_flow_style=False))
+
         elif ftype == 'json':
             Utils._write(tmp, json.dumps(data))
         else:
@@ -1084,7 +1117,11 @@ class Utils(object):
             contents = sfd.read()
 
         if sfile_type == 'yaml':
-            contents = yaml.load(contents, yaml.RoundTripLoader)
+            # pylint: disable=no-member
+            if hasattr(yaml, 'RoundTripLoader'):
+                contents = yaml.load(contents, yaml.RoundTripLoader)
+            else:
+                contents = yaml.safe_load(contents)
         elif sfile_type == 'json':
             contents = json.loads(contents)
 
diff --git a/roles/lib_openshift/library/oc_route.py b/roles/lib_openshift/library/oc_route.py
index d5dc84116..c45cb8cba 100644
--- a/roles/lib_openshift/library/oc_route.py
+++ b/roles/lib_openshift/library/oc_route.py
@@ -33,6 +33,7 @@
 
 from __future__ import print_function
 import atexit
+import copy
 import json
 import os
 import re
@@ -40,7 +41,11 @@ import shutil
 import subprocess
 import tempfile
 # pylint: disable=import-error
-import ruamel.yaml as yaml
+try:
+    import ruamel.yaml as yaml
+except ImportError:
+    import yaml
+
 from ansible.module_utils.basic import AnsibleModule
 
 # -*- -*- -*- End included fragment: lib/import.py -*- -*- -*-
@@ -368,11 +373,15 @@ class Yedit(object):
         if self.backup and self.file_exists():
             shutil.copy(self.filename, self.filename + '.orig')
 
-        # pylint: disable=no-member
-        if hasattr(self.yaml_dict, 'fa'):
-            self.yaml_dict.fa.set_block_style()
+        if hasattr(yaml, 'RoundTripDumper'):
+            # pylint: disable=no-member
+            if hasattr(self.yaml_dict, 'fa'):
+                self.yaml_dict.fa.set_block_style()
 
-        Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+            # pylint: disable=no-member
+            Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+        else:
+            Yedit._write(self.filename, yaml.safe_dump(self.yaml_dict, default_flow_style=False))
 
         return (True, self.yaml_dict)
 
@@ -412,10 +421,16 @@ class Yedit(object):
         # check if it is yaml
         try:
             if content_type == 'yaml' and contents:
-                self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                # pylint: disable=no-member
+                if hasattr(yaml, 'RoundTripLoader'):
+                    self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                else:
+                    self.yaml_dict = yaml.safe_load(contents)
+
                 # pylint: disable=no-member
                 if hasattr(self.yaml_dict, 'fa'):
                     self.yaml_dict.fa.set_block_style()
+
             elif content_type == 'json' and contents:
                 self.yaml_dict = json.loads(contents)
         except yaml.YAMLError as err:
@@ -580,12 +595,19 @@ class Yedit(object):
             return (False, self.yaml_dict)
 
         # deepcopy didn't work
-        tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
-                                                  default_flow_style=False),
-                             yaml.RoundTripLoader)
-        # pylint: disable=no-member
-        if hasattr(self.yaml_dict, 'fa'):
-            tmp_copy.fa.set_block_style()
+        if hasattr(yaml, 'round_trip_dump'):
+            # pylint: disable=no-member
+            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
+                                                      default_flow_style=False),
+                                 yaml.RoundTripLoader)
+
+            # pylint: disable=no-member
+            if hasattr(self.yaml_dict, 'fa'):
+                tmp_copy.fa.set_block_style()
+
+        else:
+            tmp_copy = copy.deepcopy(self.yaml_dict)
+
         result = Yedit.add_entry(tmp_copy, path, value, self.separator)
         if not result:
             return (False, self.yaml_dict)
@@ -598,11 +620,17 @@ class Yedit(object):
         ''' create a yaml file '''
         if not self.file_exists():
             # deepcopy didn't work
-            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
-                                 yaml.RoundTripLoader)
-            # pylint: disable=no-member
-            if hasattr(self.yaml_dict, 'fa'):
-                tmp_copy.fa.set_block_style()
+            if hasattr(yaml, 'round_trip_dump'):
+                # pylint: disable=no-member
+                tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
+                                     yaml.RoundTripLoader)
+
+                # pylint: disable=no-member
+                if hasattr(self.yaml_dict, 'fa'):
+                    tmp_copy.fa.set_block_style()
+            else:
+                tmp_copy = copy.deepcopy(self.yaml_dict)
+
             result = Yedit.add_entry(tmp_copy, path, value, self.separator)
             if result:
                 self.yaml_dict = tmp_copy
@@ -1044,7 +1072,12 @@ class Utils(object):
         tmp = Utils.create_tmpfile(prefix=rname)
 
         if ftype == 'yaml':
-            Utils._write(tmp, yaml.dump(data, Dumper=yaml.RoundTripDumper))
+            # pylint: disable=no-member
+            if hasattr(yaml, 'RoundTripDumper'):
+                Utils._write(tmp, yaml.dump(data, Dumper=yaml.RoundTripDumper))
+            else:
+                Utils._write(tmp, yaml.safe_dump(data, default_flow_style=False))
+
         elif ftype == 'json':
             Utils._write(tmp, json.dumps(data))
         else:
@@ -1126,7 +1159,11 @@ class Utils(object):
             contents = sfd.read()
 
         if sfile_type == 'yaml':
-            contents = yaml.load(contents, yaml.RoundTripLoader)
+            # pylint: disable=no-member
+            if hasattr(yaml, 'RoundTripLoader'):
+                contents = yaml.load(contents, yaml.RoundTripLoader)
+            else:
+                contents = yaml.safe_load(contents)
         elif sfile_type == 'json':
             contents = json.loads(contents)
 
diff --git a/roles/lib_openshift/library/oc_scale.py b/roles/lib_openshift/library/oc_scale.py
index be3b7f837..d44a0767c 100644
--- a/roles/lib_openshift/library/oc_scale.py
+++ b/roles/lib_openshift/library/oc_scale.py
@@ -33,6 +33,7 @@
 
 from __future__ import print_function
 import atexit
+import copy
 import json
 import os
 import re
@@ -40,7 +41,11 @@ import shutil
 import subprocess
 import tempfile
 # pylint: disable=import-error
-import ruamel.yaml as yaml
+try:
+    import ruamel.yaml as yaml
+except ImportError:
+    import yaml
+
 from ansible.module_utils.basic import AnsibleModule
 
 # -*- -*- -*- End included fragment: lib/import.py -*- -*- -*-
@@ -312,11 +317,15 @@ class Yedit(object):
         if self.backup and self.file_exists():
             shutil.copy(self.filename, self.filename + '.orig')
 
-        # pylint: disable=no-member
-        if hasattr(self.yaml_dict, 'fa'):
-            self.yaml_dict.fa.set_block_style()
+        if hasattr(yaml, 'RoundTripDumper'):
+            # pylint: disable=no-member
+            if hasattr(self.yaml_dict, 'fa'):
+                self.yaml_dict.fa.set_block_style()
 
-        Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+            # pylint: disable=no-member
+            Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+        else:
+            Yedit._write(self.filename, yaml.safe_dump(self.yaml_dict, default_flow_style=False))
 
         return (True, self.yaml_dict)
 
@@ -356,10 +365,16 @@ class Yedit(object):
         # check if it is yaml
         try:
             if content_type == 'yaml' and contents:
-                self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                # pylint: disable=no-member
+                if hasattr(yaml, 'RoundTripLoader'):
+                    self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                else:
+                    self.yaml_dict = yaml.safe_load(contents)
+
                 # pylint: disable=no-member
                 if hasattr(self.yaml_dict, 'fa'):
                     self.yaml_dict.fa.set_block_style()
+
             elif content_type == 'json' and contents:
                 self.yaml_dict = json.loads(contents)
         except yaml.YAMLError as err:
@@ -524,12 +539,19 @@ class Yedit(object):
             return (False, self.yaml_dict)
 
         # deepcopy didn't work
-        tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
-                                                  default_flow_style=False),
-                             yaml.RoundTripLoader)
-        # pylint: disable=no-member
-        if hasattr(self.yaml_dict, 'fa'):
-            tmp_copy.fa.set_block_style()
+        if hasattr(yaml, 'round_trip_dump'):
+            # pylint: disable=no-member
+            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
+                                                      default_flow_style=False),
+                                 yaml.RoundTripLoader)
+
+            # pylint: disable=no-member
+            if hasattr(self.yaml_dict, 'fa'):
+                tmp_copy.fa.set_block_style()
+
+        else:
+            tmp_copy = copy.deepcopy(self.yaml_dict)
+
         result = Yedit.add_entry(tmp_copy, path, value, self.separator)
         if not result:
             return (False, self.yaml_dict)
@@ -542,11 +564,17 @@ class Yedit(object):
         ''' create a yaml file '''
         if not self.file_exists():
             # deepcopy didn't work
-            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
-                                 yaml.RoundTripLoader)
-            # pylint: disable=no-member
-            if hasattr(self.yaml_dict, 'fa'):
-                tmp_copy.fa.set_block_style()
+            if hasattr(yaml, 'round_trip_dump'):
+                # pylint: disable=no-member
+                tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
+                                     yaml.RoundTripLoader)
+
+                # pylint: disable=no-member
+                if hasattr(self.yaml_dict, 'fa'):
+                    tmp_copy.fa.set_block_style()
+            else:
+                tmp_copy = copy.deepcopy(self.yaml_dict)
+
             result = Yedit.add_entry(tmp_copy, path, value, self.separator)
             if result:
                 self.yaml_dict = tmp_copy
@@ -988,7 +1016,12 @@ class Utils(object):
         tmp = Utils.create_tmpfile(prefix=rname)
 
         if ftype == 'yaml':
-            Utils._write(tmp, yaml.dump(data, Dumper=yaml.RoundTripDumper))
+            # pylint: disable=no-member
+            if hasattr(yaml, 'RoundTripDumper'):
+                Utils._write(tmp, yaml.dump(data, Dumper=yaml.RoundTripDumper))
+            else:
+                Utils._write(tmp, yaml.safe_dump(data, default_flow_style=False))
+
         elif ftype == 'json':
             Utils._write(tmp, json.dumps(data))
         else:
@@ -1070,7 +1103,11 @@ class Utils(object):
             contents = sfd.read()
 
         if sfile_type == 'yaml':
-            contents = yaml.load(contents, yaml.RoundTripLoader)
+            # pylint: disable=no-member
+            if hasattr(yaml, 'RoundTripLoader'):
+                contents = yaml.load(contents, yaml.RoundTripLoader)
+            else:
+                contents = yaml.safe_load(contents)
         elif sfile_type == 'json':
             contents = json.loads(contents)
 
diff --git a/roles/lib_openshift/library/oc_secret.py b/roles/lib_openshift/library/oc_secret.py
index 8598cb0ec..c202a1727 100644
--- a/roles/lib_openshift/library/oc_secret.py
+++ b/roles/lib_openshift/library/oc_secret.py
@@ -33,6 +33,7 @@
 
 from __future__ import print_function
 import atexit
+import copy
 import json
 import os
 import re
@@ -40,7 +41,11 @@ import shutil
 import subprocess
 import tempfile
 # pylint: disable=import-error
-import ruamel.yaml as yaml
+try:
+    import ruamel.yaml as yaml
+except ImportError:
+    import yaml
+
 from ansible.module_utils.basic import AnsibleModule
 
 # -*- -*- -*- End included fragment: lib/import.py -*- -*- -*-
@@ -358,11 +363,15 @@ class Yedit(object):
         if self.backup and self.file_exists():
             shutil.copy(self.filename, self.filename + '.orig')
 
-        # pylint: disable=no-member
-        if hasattr(self.yaml_dict, 'fa'):
-            self.yaml_dict.fa.set_block_style()
+        if hasattr(yaml, 'RoundTripDumper'):
+            # pylint: disable=no-member
+            if hasattr(self.yaml_dict, 'fa'):
+                self.yaml_dict.fa.set_block_style()
 
-        Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+            # pylint: disable=no-member
+            Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+        else:
+            Yedit._write(self.filename, yaml.safe_dump(self.yaml_dict, default_flow_style=False))
 
         return (True, self.yaml_dict)
 
@@ -402,10 +411,16 @@ class Yedit(object):
         # check if it is yaml
         try:
             if content_type == 'yaml' and contents:
-                self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                # pylint: disable=no-member
+                if hasattr(yaml, 'RoundTripLoader'):
+                    self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                else:
+                    self.yaml_dict = yaml.safe_load(contents)
+
                 # pylint: disable=no-member
                 if hasattr(self.yaml_dict, 'fa'):
                     self.yaml_dict.fa.set_block_style()
+
             elif content_type == 'json' and contents:
                 self.yaml_dict = json.loads(contents)
         except yaml.YAMLError as err:
@@ -570,12 +585,19 @@ class Yedit(object):
             return (False, self.yaml_dict)
 
         # deepcopy didn't work
-        tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
-                                                  default_flow_style=False),
-                             yaml.RoundTripLoader)
-        # pylint: disable=no-member
-        if hasattr(self.yaml_dict, 'fa'):
-            tmp_copy.fa.set_block_style()
+        if hasattr(yaml, 'round_trip_dump'):
+            # pylint: disable=no-member
+            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
+                                                      default_flow_style=False),
+                                 yaml.RoundTripLoader)
+
+            # pylint: disable=no-member
+            if hasattr(self.yaml_dict, 'fa'):
+                tmp_copy.fa.set_block_style()
+
+        else:
+            tmp_copy = copy.deepcopy(self.yaml_dict)
+
         result = Yedit.add_entry(tmp_copy, path, value, self.separator)
         if not result:
             return (False, self.yaml_dict)
@@ -588,11 +610,17 @@ class Yedit(object):
         ''' create a yaml file '''
         if not self.file_exists():
             # deepcopy didn't work
-            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
-                                 yaml.RoundTripLoader)
-            # pylint: disable=no-member
-            if hasattr(self.yaml_dict, 'fa'):
-                tmp_copy.fa.set_block_style()
+            if hasattr(yaml, 'round_trip_dump'):
+                # pylint: disable=no-member
+                tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
+                                     yaml.RoundTripLoader)
+
+                # pylint: disable=no-member
+                if hasattr(self.yaml_dict, 'fa'):
+                    tmp_copy.fa.set_block_style()
+            else:
+                tmp_copy = copy.deepcopy(self.yaml_dict)
+
             result = Yedit.add_entry(tmp_copy, path, value, self.separator)
             if result:
                 self.yaml_dict = tmp_copy
@@ -1034,7 +1062,12 @@ class Utils(object):
         tmp = Utils.create_tmpfile(prefix=rname)
 
         if ftype == 'yaml':
-            Utils._write(tmp, yaml.dump(data, Dumper=yaml.RoundTripDumper))
+            # pylint: disable=no-member
+            if hasattr(yaml, 'RoundTripDumper'):
+                Utils._write(tmp, yaml.dump(data, Dumper=yaml.RoundTripDumper))
+            else:
+                Utils._write(tmp, yaml.safe_dump(data, default_flow_style=False))
+
         elif ftype == 'json':
             Utils._write(tmp, json.dumps(data))
         else:
@@ -1116,7 +1149,11 @@ class Utils(object):
             contents = sfd.read()
 
         if sfile_type == 'yaml':
-            contents = yaml.load(contents, yaml.RoundTripLoader)
+            # pylint: disable=no-member
+            if hasattr(yaml, 'RoundTripLoader'):
+                contents = yaml.load(contents, yaml.RoundTripLoader)
+            else:
+                contents = yaml.safe_load(contents)
         elif sfile_type == 'json':
             contents = json.loads(contents)
 
diff --git a/roles/lib_openshift/library/oc_service.py b/roles/lib_openshift/library/oc_service.py
index a9baef765..31cd70dc3 100644
--- a/roles/lib_openshift/library/oc_service.py
+++ b/roles/lib_openshift/library/oc_service.py
@@ -33,6 +33,7 @@
 
 from __future__ import print_function
 import atexit
+import copy
 import json
 import os
 import re
@@ -40,7 +41,11 @@ import shutil
 import subprocess
 import tempfile
 # pylint: disable=import-error
-import ruamel.yaml as yaml
+try:
+    import ruamel.yaml as yaml
+except ImportError:
+    import yaml
+
 from ansible.module_utils.basic import AnsibleModule
 
 # -*- -*- -*- End included fragment: lib/import.py -*- -*- -*-
@@ -364,11 +369,15 @@ class Yedit(object):
         if self.backup and self.file_exists():
             shutil.copy(self.filename, self.filename + '.orig')
 
-        # pylint: disable=no-member
-        if hasattr(self.yaml_dict, 'fa'):
-            self.yaml_dict.fa.set_block_style()
+        if hasattr(yaml, 'RoundTripDumper'):
+            # pylint: disable=no-member
+            if hasattr(self.yaml_dict, 'fa'):
+                self.yaml_dict.fa.set_block_style()
 
-        Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+            # pylint: disable=no-member
+            Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+        else:
+            Yedit._write(self.filename, yaml.safe_dump(self.yaml_dict, default_flow_style=False))
 
         return (True, self.yaml_dict)
 
@@ -408,10 +417,16 @@ class Yedit(object):
         # check if it is yaml
         try:
             if content_type == 'yaml' and contents:
-                self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                # pylint: disable=no-member
+                if hasattr(yaml, 'RoundTripLoader'):
+                    self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                else:
+                    self.yaml_dict = yaml.safe_load(contents)
+
                 # pylint: disable=no-member
                 if hasattr(self.yaml_dict, 'fa'):
                     self.yaml_dict.fa.set_block_style()
+
             elif content_type == 'json' and contents:
                 self.yaml_dict = json.loads(contents)
         except yaml.YAMLError as err:
@@ -576,12 +591,19 @@ class Yedit(object):
             return (False, self.yaml_dict)
 
         # deepcopy didn't work
-        tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
-                                                  default_flow_style=False),
-                             yaml.RoundTripLoader)
-        # pylint: disable=no-member
-        if hasattr(self.yaml_dict, 'fa'):
-            tmp_copy.fa.set_block_style()
+        if hasattr(yaml, 'round_trip_dump'):
+            # pylint: disable=no-member
+            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
+                                                      default_flow_style=False),
+                                 yaml.RoundTripLoader)
+
+            # pylint: disable=no-member
+            if hasattr(self.yaml_dict, 'fa'):
+                tmp_copy.fa.set_block_style()
+
+        else:
+            tmp_copy = copy.deepcopy(self.yaml_dict)
+
         result = Yedit.add_entry(tmp_copy, path, value, self.separator)
         if not result:
             return (False, self.yaml_dict)
@@ -594,11 +616,17 @@ class Yedit(object):
         ''' create a yaml file '''
         if not self.file_exists():
             # deepcopy didn't work
-            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
-                                 yaml.RoundTripLoader)
-            # pylint: disable=no-member
-            if hasattr(self.yaml_dict, 'fa'):
-                tmp_copy.fa.set_block_style()
+            if hasattr(yaml, 'round_trip_dump'):
+                # pylint: disable=no-member
+                tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
+                                     yaml.RoundTripLoader)
+
+                # pylint: disable=no-member
+                if hasattr(self.yaml_dict, 'fa'):
+                    tmp_copy.fa.set_block_style()
+            else:
+                tmp_copy = copy.deepcopy(self.yaml_dict)
+
             result = Yedit.add_entry(tmp_copy, path, value, self.separator)
             if result:
                 self.yaml_dict = tmp_copy
@@ -1040,7 +1068,12 @@ class Utils(object):
         tmp = Utils.create_tmpfile(prefix=rname)
 
         if ftype == 'yaml':
-            Utils._write(tmp, yaml.dump(data, Dumper=yaml.RoundTripDumper))
+            # pylint: disable=no-member
+            if hasattr(yaml, 'RoundTripDumper'):
+                Utils._write(tmp, yaml.dump(data, Dumper=yaml.RoundTripDumper))
+            else:
+                Utils._write(tmp, yaml.safe_dump(data, default_flow_style=False))
+
         elif ftype == 'json':
             Utils._write(tmp, json.dumps(data))
         else:
@@ -1122,7 +1155,11 @@ class Utils(object):
             contents = sfd.read()
 
         if sfile_type == 'yaml':
-            contents = yaml.load(contents, yaml.RoundTripLoader)
+            # pylint: disable=no-member
+            if hasattr(yaml, 'RoundTripLoader'):
+                contents = yaml.load(contents, yaml.RoundTripLoader)
+            else:
+                contents = yaml.safe_load(contents)
         elif sfile_type == 'json':
             contents = json.loads(contents)
 
diff --git a/roles/lib_openshift/library/oc_serviceaccount.py b/roles/lib_openshift/library/oc_serviceaccount.py
index fcc5bbfa7..b2a9164ef 100644
--- a/roles/lib_openshift/library/oc_serviceaccount.py
+++ b/roles/lib_openshift/library/oc_serviceaccount.py
@@ -33,6 +33,7 @@
 
 from __future__ import print_function
 import atexit
+import copy
 import json
 import os
 import re
@@ -40,7 +41,11 @@ import shutil
 import subprocess
 import tempfile
 # pylint: disable=import-error
-import ruamel.yaml as yaml
+try:
+    import ruamel.yaml as yaml
+except ImportError:
+    import yaml
+
 from ansible.module_utils.basic import AnsibleModule
 
 # -*- -*- -*- End included fragment: lib/import.py -*- -*- -*-
@@ -310,11 +315,15 @@ class Yedit(object):
         if self.backup and self.file_exists():
             shutil.copy(self.filename, self.filename + '.orig')
 
-        # pylint: disable=no-member
-        if hasattr(self.yaml_dict, 'fa'):
-            self.yaml_dict.fa.set_block_style()
+        if hasattr(yaml, 'RoundTripDumper'):
+            # pylint: disable=no-member
+            if hasattr(self.yaml_dict, 'fa'):
+                self.yaml_dict.fa.set_block_style()
 
-        Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+            # pylint: disable=no-member
+            Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+        else:
+            Yedit._write(self.filename, yaml.safe_dump(self.yaml_dict, default_flow_style=False))
 
         return (True, self.yaml_dict)
 
@@ -354,10 +363,16 @@ class Yedit(object):
         # check if it is yaml
         try:
             if content_type == 'yaml' and contents:
-                self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                # pylint: disable=no-member
+                if hasattr(yaml, 'RoundTripLoader'):
+                    self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                else:
+                    self.yaml_dict = yaml.safe_load(contents)
+
                 # pylint: disable=no-member
                 if hasattr(self.yaml_dict, 'fa'):
                     self.yaml_dict.fa.set_block_style()
+
             elif content_type == 'json' and contents:
                 self.yaml_dict = json.loads(contents)
         except yaml.YAMLError as err:
@@ -522,12 +537,19 @@ class Yedit(object):
             return (False, self.yaml_dict)
 
         # deepcopy didn't work
-        tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
-                                                  default_flow_style=False),
-                             yaml.RoundTripLoader)
-        # pylint: disable=no-member
-        if hasattr(self.yaml_dict, 'fa'):
-            tmp_copy.fa.set_block_style()
+        if hasattr(yaml, 'round_trip_dump'):
+            # pylint: disable=no-member
+            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
+                                                      default_flow_style=False),
+                                 yaml.RoundTripLoader)
+
+            # pylint: disable=no-member
+            if hasattr(self.yaml_dict, 'fa'):
+                tmp_copy.fa.set_block_style()
+
+        else:
+            tmp_copy = copy.deepcopy(self.yaml_dict)
+
         result = Yedit.add_entry(tmp_copy, path, value, self.separator)
         if not result:
             return (False, self.yaml_dict)
@@ -540,11 +562,17 @@ class Yedit(object):
         ''' create a yaml file '''
         if not self.file_exists():
             # deepcopy didn't work
-            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
-                                 yaml.RoundTripLoader)
-            # pylint: disable=no-member
-            if hasattr(self.yaml_dict, 'fa'):
-                tmp_copy.fa.set_block_style()
+            if hasattr(yaml, 'round_trip_dump'):
+                # pylint: disable=no-member
+                tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
+                                     yaml.RoundTripLoader)
+
+                # pylint: disable=no-member
+                if hasattr(self.yaml_dict, 'fa'):
+                    tmp_copy.fa.set_block_style()
+            else:
+                tmp_copy = copy.deepcopy(self.yaml_dict)
+
             result = Yedit.add_entry(tmp_copy, path, value, self.separator)
             if result:
                 self.yaml_dict = tmp_copy
@@ -986,7 +1014,12 @@ class Utils(object):
         tmp = Utils.create_tmpfile(prefix=rname)
 
         if ftype == 'yaml':
-            Utils._write(tmp, yaml.dump(data, Dumper=yaml.RoundTripDumper))
+            # pylint: disable=no-member
+            if hasattr(yaml, 'RoundTripDumper'):
+                Utils._write(tmp, yaml.dump(data, Dumper=yaml.RoundTripDumper))
+            else:
+                Utils._write(tmp, yaml.safe_dump(data, default_flow_style=False))
+
         elif ftype == 'json':
             Utils._write(tmp, json.dumps(data))
         else:
@@ -1068,7 +1101,11 @@ class Utils(object):
             contents = sfd.read()
 
         if sfile_type == 'yaml':
-            contents = yaml.load(contents, yaml.RoundTripLoader)
+            # pylint: disable=no-member
+            if hasattr(yaml, 'RoundTripLoader'):
+                contents = yaml.load(contents, yaml.RoundTripLoader)
+            else:
+                contents = yaml.safe_load(contents)
         elif sfile_type == 'json':
             contents = json.loads(contents)
 
diff --git a/roles/lib_openshift/library/oc_serviceaccount_secret.py b/roles/lib_openshift/library/oc_serviceaccount_secret.py
index ef10162c2..0a07d1b42 100644
--- a/roles/lib_openshift/library/oc_serviceaccount_secret.py
+++ b/roles/lib_openshift/library/oc_serviceaccount_secret.py
@@ -33,6 +33,7 @@
 
 from __future__ import print_function
 import atexit
+import copy
 import json
 import os
 import re
@@ -40,7 +41,11 @@ import shutil
 import subprocess
 import tempfile
 # pylint: disable=import-error
-import ruamel.yaml as yaml
+try:
+    import ruamel.yaml as yaml
+except ImportError:
+    import yaml
+
 from ansible.module_utils.basic import AnsibleModule
 
 # -*- -*- -*- End included fragment: lib/import.py -*- -*- -*-
@@ -310,11 +315,15 @@ class Yedit(object):
         if self.backup and self.file_exists():
             shutil.copy(self.filename, self.filename + '.orig')
 
-        # pylint: disable=no-member
-        if hasattr(self.yaml_dict, 'fa'):
-            self.yaml_dict.fa.set_block_style()
+        if hasattr(yaml, 'RoundTripDumper'):
+            # pylint: disable=no-member
+            if hasattr(self.yaml_dict, 'fa'):
+                self.yaml_dict.fa.set_block_style()
 
-        Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+            # pylint: disable=no-member
+            Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+        else:
+            Yedit._write(self.filename, yaml.safe_dump(self.yaml_dict, default_flow_style=False))
 
         return (True, self.yaml_dict)
 
@@ -354,10 +363,16 @@ class Yedit(object):
         # check if it is yaml
         try:
             if content_type == 'yaml' and contents:
-                self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                # pylint: disable=no-member
+                if hasattr(yaml, 'RoundTripLoader'):
+                    self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                else:
+                    self.yaml_dict = yaml.safe_load(contents)
+
                 # pylint: disable=no-member
                 if hasattr(self.yaml_dict, 'fa'):
                     self.yaml_dict.fa.set_block_style()
+
             elif content_type == 'json' and contents:
                 self.yaml_dict = json.loads(contents)
         except yaml.YAMLError as err:
@@ -522,12 +537,19 @@ class Yedit(object):
             return (False, self.yaml_dict)
 
         # deepcopy didn't work
-        tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
-                                                  default_flow_style=False),
-                             yaml.RoundTripLoader)
-        # pylint: disable=no-member
-        if hasattr(self.yaml_dict, 'fa'):
-            tmp_copy.fa.set_block_style()
+        if hasattr(yaml, 'round_trip_dump'):
+            # pylint: disable=no-member
+            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
+                                                      default_flow_style=False),
+                                 yaml.RoundTripLoader)
+
+            # pylint: disable=no-member
+            if hasattr(self.yaml_dict, 'fa'):
+                tmp_copy.fa.set_block_style()
+
+        else:
+            tmp_copy = copy.deepcopy(self.yaml_dict)
+
         result = Yedit.add_entry(tmp_copy, path, value, self.separator)
         if not result:
             return (False, self.yaml_dict)
@@ -540,11 +562,17 @@ class Yedit(object):
         ''' create a yaml file '''
         if not self.file_exists():
             # deepcopy didn't work
-            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
-                                 yaml.RoundTripLoader)
-            # pylint: disable=no-member
-            if hasattr(self.yaml_dict, 'fa'):
-                tmp_copy.fa.set_block_style()
+            if hasattr(yaml, 'round_trip_dump'):
+                # pylint: disable=no-member
+                tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
+                                     yaml.RoundTripLoader)
+
+                # pylint: disable=no-member
+                if hasattr(self.yaml_dict, 'fa'):
+                    tmp_copy.fa.set_block_style()
+            else:
+                tmp_copy = copy.deepcopy(self.yaml_dict)
+
             result = Yedit.add_entry(tmp_copy, path, value, self.separator)
             if result:
                 self.yaml_dict = tmp_copy
@@ -986,7 +1014,12 @@ class Utils(object):
         tmp = Utils.create_tmpfile(prefix=rname)
 
         if ftype == 'yaml':
-            Utils._write(tmp, yaml.dump(data, Dumper=yaml.RoundTripDumper))
+            # pylint: disable=no-member
+            if hasattr(yaml, 'RoundTripDumper'):
+                Utils._write(tmp, yaml.dump(data, Dumper=yaml.RoundTripDumper))
+            else:
+                Utils._write(tmp, yaml.safe_dump(data, default_flow_style=False))
+
         elif ftype == 'json':
             Utils._write(tmp, json.dumps(data))
         else:
@@ -1068,7 +1101,11 @@ class Utils(object):
             contents = sfd.read()
 
         if sfile_type == 'yaml':
-            contents = yaml.load(contents, yaml.RoundTripLoader)
+            # pylint: disable=no-member
+            if hasattr(yaml, 'RoundTripLoader'):
+                contents = yaml.load(contents, yaml.RoundTripLoader)
+            else:
+                contents = yaml.safe_load(contents)
         elif sfile_type == 'json':
             contents = json.loads(contents)
 
diff --git a/roles/lib_openshift/library/oc_version.py b/roles/lib_openshift/library/oc_version.py
index e44375ffa..15a1adc16 100644
--- a/roles/lib_openshift/library/oc_version.py
+++ b/roles/lib_openshift/library/oc_version.py
@@ -33,6 +33,7 @@
 
 from __future__ import print_function
 import atexit
+import copy
 import json
 import os
 import re
@@ -40,7 +41,11 @@ import shutil
 import subprocess
 import tempfile
 # pylint: disable=import-error
-import ruamel.yaml as yaml
+try:
+    import ruamel.yaml as yaml
+except ImportError:
+    import yaml
+
 from ansible.module_utils.basic import AnsibleModule
 
 # -*- -*- -*- End included fragment: lib/import.py -*- -*- -*-
@@ -282,11 +287,15 @@ class Yedit(object):
         if self.backup and self.file_exists():
             shutil.copy(self.filename, self.filename + '.orig')
 
-        # pylint: disable=no-member
-        if hasattr(self.yaml_dict, 'fa'):
-            self.yaml_dict.fa.set_block_style()
+        if hasattr(yaml, 'RoundTripDumper'):
+            # pylint: disable=no-member
+            if hasattr(self.yaml_dict, 'fa'):
+                self.yaml_dict.fa.set_block_style()
 
-        Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+            # pylint: disable=no-member
+            Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+        else:
+            Yedit._write(self.filename, yaml.safe_dump(self.yaml_dict, default_flow_style=False))
 
         return (True, self.yaml_dict)
 
@@ -326,10 +335,16 @@ class Yedit(object):
         # check if it is yaml
         try:
             if content_type == 'yaml' and contents:
-                self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                # pylint: disable=no-member
+                if hasattr(yaml, 'RoundTripLoader'):
+                    self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                else:
+                    self.yaml_dict = yaml.safe_load(contents)
+
                 # pylint: disable=no-member
                 if hasattr(self.yaml_dict, 'fa'):
                     self.yaml_dict.fa.set_block_style()
+
             elif content_type == 'json' and contents:
                 self.yaml_dict = json.loads(contents)
         except yaml.YAMLError as err:
@@ -494,12 +509,19 @@ class Yedit(object):
             return (False, self.yaml_dict)
 
         # deepcopy didn't work
-        tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
-                                                  default_flow_style=False),
-                             yaml.RoundTripLoader)
-        # pylint: disable=no-member
-        if hasattr(self.yaml_dict, 'fa'):
-            tmp_copy.fa.set_block_style()
+        if hasattr(yaml, 'round_trip_dump'):
+            # pylint: disable=no-member
+            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
+                                                      default_flow_style=False),
+                                 yaml.RoundTripLoader)
+
+            # pylint: disable=no-member
+            if hasattr(self.yaml_dict, 'fa'):
+                tmp_copy.fa.set_block_style()
+
+        else:
+            tmp_copy = copy.deepcopy(self.yaml_dict)
+
         result = Yedit.add_entry(tmp_copy, path, value, self.separator)
         if not result:
             return (False, self.yaml_dict)
@@ -512,11 +534,17 @@ class Yedit(object):
         ''' create a yaml file '''
         if not self.file_exists():
             # deepcopy didn't work
-            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
-                                 yaml.RoundTripLoader)
-            # pylint: disable=no-member
-            if hasattr(self.yaml_dict, 'fa'):
-                tmp_copy.fa.set_block_style()
+            if hasattr(yaml, 'round_trip_dump'):
+                # pylint: disable=no-member
+                tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
+                                     yaml.RoundTripLoader)
+
+                # pylint: disable=no-member
+                if hasattr(self.yaml_dict, 'fa'):
+                    tmp_copy.fa.set_block_style()
+            else:
+                tmp_copy = copy.deepcopy(self.yaml_dict)
+
             result = Yedit.add_entry(tmp_copy, path, value, self.separator)
             if result:
                 self.yaml_dict = tmp_copy
@@ -958,7 +986,12 @@ class Utils(object):
         tmp = Utils.create_tmpfile(prefix=rname)
 
         if ftype == 'yaml':
-            Utils._write(tmp, yaml.dump(data, Dumper=yaml.RoundTripDumper))
+            # pylint: disable=no-member
+            if hasattr(yaml, 'RoundTripDumper'):
+                Utils._write(tmp, yaml.dump(data, Dumper=yaml.RoundTripDumper))
+            else:
+                Utils._write(tmp, yaml.safe_dump(data, default_flow_style=False))
+
         elif ftype == 'json':
             Utils._write(tmp, json.dumps(data))
         else:
@@ -1040,7 +1073,11 @@ class Utils(object):
             contents = sfd.read()
 
         if sfile_type == 'yaml':
-            contents = yaml.load(contents, yaml.RoundTripLoader)
+            # pylint: disable=no-member
+            if hasattr(yaml, 'RoundTripLoader'):
+                contents = yaml.load(contents, yaml.RoundTripLoader)
+            else:
+                contents = yaml.safe_load(contents)
         elif sfile_type == 'json':
             contents = json.loads(contents)