Support multiple communities per host as per changes on the server.

mreg_cli/api/models.py

@@ -2919,7 +2919,7 @@ class Host(FrozenModelWithTimestamps, WithTTL, WithHistory, APIMixin):
     ttl: int | None = None
     comment: str
 
-    network_community: Community | None = None
+    communities: list[Community] | None = None
 
     # Note, we do not use WithZone here as this is optional and we resolve it differently.
     zone: int | None = None
@@ -3467,15 +3467,16 @@ def output(self, names: bool = False, traverse_hostgroups: bool = False):
         if policies:
             output_manager.add_line(f"{'Policy:':<{padding}}{', '.join(policies)}")
 
-        if policies or self.network_community:
+        if policies or self.communities:
             community_line = f"{'Community:':<{padding}}"
-            if self.network_community:
-                name = self.network_community.name
-                if self.network_community.global_name:
-                    name += f" (Global: {self.network_community.global_name})"
-
-                community_from_network = f" [{self.network_community.network_address}]" if len(networks) > 1 else ""
-                community_line += f"{name}{community_from_network}"
+            community_parts: list[str] = []
+            if self.communities:
+                for community in self.communities:
+                    global_name = f" (Global: {community.global_name})" if community.global_name else ""
+                    community_from_network = f" [{community.network_address}]" if len(networks) > 1 else ""
+                    community_parts.append(f"{community.name}{global_name}{community_from_network}")
+
+                community_line += ", ".join(community_parts)
 
             output_manager.add_line(community_line)
 

mreg_cli/commands/network.py

@@ -979,13 +979,12 @@ def community_host_add(args: argparse.Namespace) -> None:
     com = net.get_community_or_raise(community)
     h = Host.get_by_any_means_or_raise(host)
 
-    if h.network_community and h.network_community.id == com.id:
-        raise InputFailure(f"Host {h.name!r} is already in community {com.name!r}")
-
-    if not force and h.network_community:
-        raise ForceMissing(
-            f"Host {h.name!r} is assigned to other community {com.name!r}. Must force."
-        )
+    if h.communities and not force:
+        for c in h.communities:
+            if c.network == net.id:
+                raise ForceMissing(
+                f"Host {h.name!r} is assigned to another community in the network ({c.name!r}). Must force."
+            )
 
     com.add_host(h)