updated single quote handling to not strip and error on odd number (#67500)

Fixes #67274

changelogs/fragments/67500-fix-edgeos-config-single-quote-stripping.yaml

@@ -0,0 +1,2 @@
+bugfixes:
+  - edgeos_config - fixed issue of handling single quotation marks. Now fails when unmatched (odd numbers)

lib/ansible/modules/network/edgeos/edgeos_config.py

@@ -186,15 +186,34 @@ def get_candidate(module):
     return config_to_commands(contents)
 
 
-def diff_config(commands, config):
-    config = [to_native(c).replace("'", '') for c in config.splitlines()]
+def check_command(module, command):
+    """Tests against a command line to be valid otherwise raise errors
+
+    Error on uneven single quote which breaks ansible waiting for further input. Ansible
+    will handle even single quote failures correctly.
+
+    :param command: the command line from current or new config
+    :type command: string
+    :raises ValueError:
+      * if contains odd number of single quotes
+    :return: command string unchanged
+    :rtype: string
+    """
+    if command.count("'") % 2 != 0:
+        module.fail_json(msg="Unmatched single (') quote found in command: " + command)
+
+    return command
+
+
+def diff_config(module, commands, config):
+    config = [to_native(check_command(module, c)) for c in config.splitlines()]
 
     updates = list()
     visited = set()
     delete_commands = [line for line in commands if line.startswith('delete')]
 
     for line in commands:
-        item = to_native(line).replace("'", '')
+        item = to_native(check_command(module, line))
 
         if not item.startswith('set') and not item.startswith('delete'):
             raise ValueError('line must start with either `set` or `delete`')
@@ -234,7 +253,7 @@ def run(module, result):
     candidate = get_candidate(module)
 
     # create loadable config that includes only the configuration updates
-    commands = diff_config(candidate, config)
+    commands = diff_config(module, candidate, config)
 
     result['commands'] = commands
 

test/units/modules/network/edgeos/fixtures/edgeos_config_config.cfg

@@ -1,10 +1,10 @@
 set system host-name 'router'
 set system domain-name 'acme.com'
 set system domain-search domain 'acme.com'
-set system name-server '208.67.220.220'
-set system name-server '208.67.222.222'
-set interfaces ethernet eth0 address '1.2.3.4/24'
+set system name-server 208.67.220.220
+set system name-server 208.67.222.222
+set interfaces ethernet eth0 address 1.2.3.4/24
 set interfaces ethernet eth0 description 'Outside'
-set interfaces ethernet eth1 address '10.77.88.1/24'
+set interfaces ethernet eth1 address 10.77.88.1/24
 set interfaces ethernet eth1 description 'Inside'
 set interfaces ethernet eth1 disable

test/units/modules/network/edgeos/fixtures/edgeos_config_src.cfg

@@ -1,5 +1,5 @@
 set system host-name er01
 delete interfaces ethernet eth0 address
-set interfaces ethernet eth1 address '10.77.88.1/24'
+set interfaces ethernet eth1 address 10.77.88.1/24
 set interfaces ethernet eth1 description 'Inside'
 set interfaces ethernet eth1 disable

test/units/modules/network/edgeos/fixtures/edgeos_config_src_brackets.cfg

@@ -4,7 +4,7 @@ interfaces {
     }
     ethernet eth1 {
         address 10.77.88.1/24
-        description Inside
+        description 'Inside'
         disable
     }
 }

test/units/modules/network/edgeos/test_edgeos_config.py

@@ -92,3 +92,14 @@ class TestEdgeosConfigModule(TestEdgeosModule):
                  'set system interfaces ethernet eth0 description Outside']
         set_module_args(dict(lines=lines, match='none'))
         self.execute_module(changed=True, commands=lines, sort=False)
+
+    def test_edgeos_config_single_quote_wrapped_values(self):
+        lines = ["set system interfaces ethernet eth0 description 'tests single quotes'"]
+        set_module_args(dict(lines=lines))
+        commands = ["set system interfaces ethernet eth0 description 'tests single quotes'"]
+        self.execute_module(changed=True, commands=commands)
+
+    def test_edgeos_config_single_quote_wrapped_values_failure(self):
+        lines = ["set system interfaces ethernet eth0 description 'test's single quotes'"]
+        set_module_args(dict(lines=lines))
+        self.execute_module(failed=True)