From 6aed74a97db3ce798d1815a0196c874666c4117e Mon Sep 17 00:00:00 2001
From: Nathaniel Case <this.is@nathanielca.se>
Date: Wed, 21 Mar 2018 12:48:09 -0400
Subject: [PATCH] Fix edgeos_config: {backup: yes} (#37619)

* Fix edgeos_config: {backup: yes}

* Add actual plugin copy
---
 lib/ansible/plugins/action/edgeos_config.py | 113 ++++++++++++++++++++
 lib/ansible/plugins/action/vyos_config.py   |   4 +-
 2 files changed, 115 insertions(+), 2 deletions(-)
 create mode 100644 lib/ansible/plugins/action/edgeos_config.py

diff --git a/lib/ansible/plugins/action/edgeos_config.py b/lib/ansible/plugins/action/edgeos_config.py
new file mode 100644
index 00000000000..8fa91ea5cd8
--- /dev/null
+++ b/lib/ansible/plugins/action/edgeos_config.py
@@ -0,0 +1,113 @@
+#
+# Copyright 2018 Red Hat Inc.
+#
+# This file is part of Ansible
+#
+# Ansible is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
+#
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+import os
+import re
+import time
+import glob
+
+from ansible.plugins.action.normal import ActionModule as _ActionModule
+from ansible.module_utils._text import to_text
+from ansible.module_utils.six.moves.urllib.parse import urlsplit
+
+
+PRIVATE_KEYS_RE = re.compile('__.+__')
+
+
+class ActionModule(_ActionModule):
+
+    def run(self, tmp=None, task_vars=None):
+
+        if self._task.args.get('src'):
+            try:
+                self._handle_template()
+            except ValueError as exc:
+                return dict(failed=True, msg=to_text(exc))
+
+        result = super(ActionModule, self).run(tmp, task_vars)
+        del tmp  # tmp no longer has any effect
+
+        if self._task.args.get('backup') and result.get('__backup__'):
+            # User requested backup and no error occurred in module.
+            # NOTE: If there is a parameter error, _backup key may not be in results.
+            filepath = self._write_backup(task_vars['inventory_hostname'],
+                                          result['__backup__'])
+
+            result['backup_path'] = filepath
+
+        # strip out any keys that have two leading and two trailing
+        # underscore characters
+        for key in list(result.keys()):
+            if PRIVATE_KEYS_RE.match(key):
+                del result[key]
+
+        return result
+
+    def _get_working_path(self):
+        cwd = self._loader.get_basedir()
+        if self._task._role is not None:
+            cwd = self._task._role._role_path
+        return cwd
+
+    def _write_backup(self, host, contents):
+        backup_path = self._get_working_path() + '/backup'
+        if not os.path.exists(backup_path):
+            os.mkdir(backup_path)
+        for fn in glob.glob('%s/%s*' % (backup_path, host)):
+            os.remove(fn)
+        tstamp = time.strftime("%Y-%m-%d@%H:%M:%S", time.localtime(time.time()))
+        filename = '%s/%s_config.%s' % (backup_path, host, tstamp)
+        open(filename, 'w').write(contents)
+        return filename
+
+    def _handle_template(self):
+        src = self._task.args.get('src')
+        working_path = self._get_working_path()
+
+        if os.path.isabs(src) or urlsplit('src').scheme:
+            source = src
+        else:
+            source = self._loader.path_dwim_relative(working_path, 'templates', src)
+            if not source:
+                source = self._loader.path_dwim_relative(working_path, src)
+
+        if not os.path.exists(source):
+            raise ValueError('path specified in src not found')
+
+        try:
+            with open(source, 'r') as f:
+                template_data = to_text(f.read())
+        except IOError:
+            return dict(failed=True, msg='unable to load src file')
+
+        # Create a template search path in the following order:
+        # [working_path, self_role_path, dependent_role_paths, dirname(source)]
+        searchpath = [working_path]
+        if self._task._role is not None:
+            searchpath.append(self._task._role._role_path)
+            if hasattr(self._task, "_block:"):
+                dep_chain = self._task._block.get_dep_chain()
+                if dep_chain is not None:
+                    for role in dep_chain:
+                        searchpath.append(role._role_path)
+        searchpath.append(os.path.dirname(source))
+        self._templar.environment.loader.searchpath = searchpath
+        self._task.args['src'] = self._templar.template(template_data)
diff --git a/lib/ansible/plugins/action/vyos_config.py b/lib/ansible/plugins/action/vyos_config.py
index 2c780b10de3..618e26b93c4 100644
--- a/lib/ansible/plugins/action/vyos_config.py
+++ b/lib/ansible/plugins/action/vyos_config.py
@@ -41,7 +41,7 @@ class ActionModule(_ActionModule):
             try:
                 self._handle_template()
             except ValueError as exc:
-                return dict(failed=True, msg=exc.message)
+                return dict(failed=True, msg=to_text(exc))
 
         result = super(ActionModule, self).run(tmp, task_vars)
         del tmp  # tmp no longer has any effect
@@ -56,7 +56,7 @@ class ActionModule(_ActionModule):
 
         # strip out any keys that have two leading and two trailing
         # underscore characters
-        for key in result.keys():
+        for key in list(result.keys()):
             if PRIVATE_KEYS_RE.match(key):
                 del result[key]