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fix docker node not in a swarm

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This commit is contained in:
qgarnier 2017-07-25 14:20:57 +02:00
parent 880e7864ea
commit 1b0ec95ec0
1 changed files with 2 additions and 0 deletions
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2
cloud/docker/restapi/custom/api.pm
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@ -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;