refactor summary logging

Author: lionelnicolas

dalidock

@@ -786,7 +786,23 @@ class DnsEntries:
                 del self.entries[entry]
 
     def show(self):
-        print(json.dumps(self.entries, indent=4, sort_keys=True))
+        format_str = "%-20s  %-20s  %-15s  %-10s  %-20s  %-8s  %s"
+
+        log("")
+        log(format_str % ("Name", "Hostname", "IP address", "Network", "Domain", "Wildcard", "Aliases"))
+
+        for _, entry in self.entries.items():
+            log(format_str % (
+                entry.get("name"),
+                entry.get("hostname"),
+                entry.get("ipaddress"),
+                entry.get("network"),
+                entry.get("domain"),
+                entry.get("use_wildcard"),
+                ",".join(entry.get("aliases")),
+            ))
+
+        log("")
 
     def generate(self):
         etc_hosts = ""