fix docker node not in a swarm

2017-07-25 14:20:57 +02:00 · 2017-07-25 14:20:57 +02:00 · a4f1309c8c
parent 7311706bcb
commit a4f1309c8c
1 changed files with 2 additions and 0 deletions
--- a/centreon-plugins/cloud/docker/restapi/custom/api.pm
+++ b/centreon-plugins/cloud/docker/restapi/custom/api.pm
@ -223,6 +223,8 @@ sub internal_api_list_nodes {
        $nodes = [];
        $self->{output}->output_add(severity => 'UNKNOWN',
                                    short_msg => "Node '$options{node_name}': cannot decode json list nodes response: $@");
+    } else {
+        $nodes = [] if (ref($item) eq 'HASH'); # nodes is not in a swarm
    }
    
    return $nodes;