confd: add support for host containers, shares host's interfaces

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>

src/confd/src/infix-containers.c

@@ -69,6 +69,9 @@ static int add(const char *name, struct lyd_node *cif)
 		}
 	}
 
+	if (lydx_is_enabled(cif, "host-network"))
+		fprintf(fp, " host");
+
 	fprintf(fp, "\n");
 	fchmod(fileno(fp), 0700);
 	fclose(fp);

src/confd/yang/infix-containers@2023-12-14.yang

@@ -87,15 +87,16 @@ module infix-containers {
       choice network {
 	description "Select network mode: none, host, or container network interfaces.";
 
-	case host {
+	case host-network {
 	  leaf host {
-	    description "Run as host container, with full access to all network interfaces.";
+	    description "Run in same network namespace as host.";
 	    type boolean;
 	  }
 	}
 
 	case network {
 	  list network {
+	    description "Container network interface to connect to the container.";
 	    key name;
 
 	    leaf name {