Refactored

wo/core/checkfqdn.py

@@ -0,0 +1,23 @@
+from wo.core.shellexec import WOShellExec
+from wo.core.variables import WOVariables
+import os
+
+
+def check_fqdn(self, wo_host):
+    """FQDN check with WordOps, for mail server hostname must be FQDN"""
+    # wo_host=os.popen("hostname -f | tr -d '\n'").read()
+    if '.' in wo_host:
+        WOVariables.wo_fqdn = wo_host
+        with open('/etc/hostname', encoding='utf-8', mode='w') as hostfile:
+            hostfile.write(wo_host)
+
+        WOShellExec.cmd_exec(self, "sed -i \"1i\\127.0.0.1 {0}\" /etc/hosts"
+                                   .format(wo_host))
+        if WOVariables.wo_platform_distro == 'debian':
+            WOShellExec.cmd_exec(self, "/etc/init.d/hostname.sh start")
+        else:
+            WOShellExec.cmd_exec(self, "service hostname restart")
+
+    else:
+        wo_host = input("Enter hostname [fqdn]:")
+        check_fqdn(self, wo_host)