From 73de447489859c9d4ef1dfea68ef6da184761b87 Mon Sep 17 00:00:00 2001
From: "patchback[bot]" <45432694+patchback[bot]@users.noreply.github.com>
Date: Mon, 6 Sep 2021 20:27:45 +0200
Subject: [PATCH] zpool_facts - pythonification (#3332) (#3339)

* pythonification

* added changelog fragment

* adjustment per PR

(cherry picked from commit 0f9311c3d9d1d1f6eeff43ff40b5d524555e0fe6)

Co-authored-by: Alexei Znamensky <103110+russoz@users.noreply.github.com>
---
 .../fragments/3332-zpool_facts-pythonify.yaml |  2 +
 plugins/modules/storage/zfs/zpool_facts.py    | 46 +++++++------------
 2 files changed, 19 insertions(+), 29 deletions(-)
 create mode 100644 changelogs/fragments/3332-zpool_facts-pythonify.yaml

diff --git a/changelogs/fragments/3332-zpool_facts-pythonify.yaml b/changelogs/fragments/3332-zpool_facts-pythonify.yaml
new file mode 100644
index 0000000000..ddb29b9efb
--- /dev/null
+++ b/changelogs/fragments/3332-zpool_facts-pythonify.yaml
@@ -0,0 +1,2 @@
+minor_changes:
+  - zpool_facts - minor refactoring (https://github.com/ansible-collections/community.general/pull/3332).
diff --git a/plugins/modules/storage/zfs/zpool_facts.py b/plugins/modules/storage/zfs/zpool_facts.py
index ed3d6cf965..b7a66255c6 100644
--- a/plugins/modules/storage/zfs/zpool_facts.py
+++ b/plugins/modules/storage/zfs/zpool_facts.py
@@ -125,23 +125,16 @@ class ZPoolFacts(object):
     def __init__(self, module):
 
         self.module = module
-
         self.name = module.params['name']
         self.parsable = module.params['parsable']
         self.properties = module.params['properties']
-
         self._pools = defaultdict(dict)
         self.facts = []
 
     def pool_exists(self):
         cmd = [self.module.get_bin_path('zpool'), 'list', self.name]
-
-        (rc, out, err) = self.module.run_command(cmd)
-
-        if rc == 0:
-            return True
-        else:
-            return False
+        rc, dummy, dummy = self.module.run_command(cmd)
+        return rc == 0
 
     def get_facts(self):
         cmd = [self.module.get_bin_path('zpool'), 'get', '-H']
@@ -153,41 +146,36 @@ class ZPoolFacts(object):
         if self.name:
             cmd.append(self.name)
 
-        (rc, out, err) = self.module.run_command(cmd)
+        rc, out, err = self.module.run_command(cmd, check_rc=True)
 
-        if rc == 0:
-            for line in out.splitlines():
-                pool, property, value = line.split('\t')
+        for line in out.splitlines():
+            pool, prop, value = line.split('\t')
 
-                self._pools[pool].update({property: value})
+            self._pools[pool].update({prop: value})
 
-            for k, v in iteritems(self._pools):
-                v.update({'name': k})
-                self.facts.append(v)
+        for k, v in iteritems(self._pools):
+            v.update({'name': k})
+            self.facts.append(v)
 
-            return {'ansible_zfs_pools': self.facts}
-        else:
-            self.module.fail_json(msg='Error while trying to get facts about ZFS pool: %s' % self.name,
-                                  stderr=err,
-                                  rc=rc)
+        return {'ansible_zfs_pools': self.facts}
 
 
 def main():
     module = AnsibleModule(
         argument_spec=dict(
-            name=dict(required=False, aliases=['pool', 'zpool'], type='str'),
-            parsable=dict(required=False, default=False, type='bool'),
-            properties=dict(required=False, default='all', type='str'),
+            name=dict(aliases=['pool', 'zpool'], type='str'),
+            parsable=dict(default=False, type='bool'),
+            properties=dict(default='all', type='str'),
         ),
         supports_check_mode=True
     )
 
     zpool_facts = ZPoolFacts(module)
 
-    result = {}
-    result['changed'] = False
-    result['name'] = zpool_facts.name
-
+    result = {
+        'changed': False,
+        'name': zpool_facts.name,
+    }
     if zpool_facts.parsable:
         result['parsable'] = zpool_facts.parsable