Only build CTS url when configured

JIRA: RHELCMP-6611
Signed-off-by: Lubomír Sedlář <lsedlar@redhat.com>

pungi/compose.py

@@ -157,6 +157,7 @@ def update_compose_url(compose_dir, conf):
         compose_id = f.read()
     authentication = get_authentication(conf)
     cts_url = conf.get("cts_url", None)
+    if cts_url:
         url = os.path.join(cts_url, "api/1/composes", compose_id)
         tp = conf.get("translate_paths", None)
         compose_url = translate_path_raw(tp, compose_dir)

pungi/scripts/pungi_koji.py

@@ -330,7 +330,7 @@ def main():
     )
 
     rv = Compose.update_compose_url(compose_dir, conf)
-    if not rv.ok:
+    if rv and not rv.ok:
         logger.error("CTS compose_url update failed with the error: %s" % rv.text)
 
     errors, warnings = pungi.checks.validate(conf, offline=False)