Add support for Devuan in hostname module (#25525)

Fixes #25395

Signed-off-by: Abhijeet Kasurde <akasurde@redhat.com>

lib/ansible/module_utils/basic.py

@@ -260,7 +260,7 @@ def get_distribution():
     ''' return the distribution name '''
     if platform.system() == 'Linux':
         try:
-            supported_dists = platform._supported_dists + ('arch', 'alpine')
+            supported_dists = platform._supported_dists + ('arch', 'alpine', 'devuan')
             distribution = platform.linux_distribution(supported_dists=supported_dists)[0].capitalize()
             if not distribution and os.path.isfile('/etc/system-release'):
                 distribution = platform.linux_distribution(supported_dists=['system'])[0].capitalize()

lib/ansible/modules/system/hostname.py

@@ -707,6 +707,11 @@ class LinaroHostname(Hostname):
     distribution = 'Linaro'
     strategy_class = DebianStrategy
 
+class DevuanHostname(Hostname):
+    platform = 'Linux'
+    distribution = 'Devuan'
+    strategy_class = DebianStrategy
+
 class GentooHostname(Hostname):
     platform = 'Linux'
     distribution = 'Gentoo base system'