List of existing plugins with Node Info API #2668
Description
We want to display information about loaded plugins in Node Info API using plugin option:
curl http://localhost:9200/_nodes?plugin=trueFor example, on a 4 nodes cluster, it could provide the following output:
{
"ok" : true,
"cluster_name" : "test-cluster-MacBook-Air-de-David.local",
"nodes" : {
"lodYfbFTRnmwE6rjWGGyQQ" : {
"name" : "node1",
"transport_address" : "inet[/172.18.58.139:9300]",
"hostname" : "MacBook-Air-de-David.local",
"version" : "0.90.0.Beta2-SNAPSHOT",
"http_address" : "inet[/172.18.58.139:9200]",
"plugins" : [ ]
},
"hJLXmY_NTrCytiIMbX4_1g" : {
"name" : "node4",
"transport_address" : "inet[/172.18.58.139:9303]",
"hostname" : "MacBook-Air-de-David.local",
"version" : "0.90.0.Beta2-SNAPSHOT",
"http_address" : "inet[/172.18.58.139:9203]",
"plugins" : [ {
"name" : "test-plugin",
"description" : "test-plugin description",
"site" : true,
"jvm" : false
}, {
"name" : "test-no-version-plugin",
"description" : "test-no-version-plugin description",
"site" : true,
"jvm" : false
}, {
"name" : "dummy",
"description" : "No description found for dummy.",
"url" : "/_plugin/dummy/",
"site" : false,
"jvm" : true
} ]
},
"bnoySsBfTrSzbDRZ0BFHvg" : {
"name" : "node2",
"transport_address" : "inet[/172.18.58.139:9301]",
"hostname" : "MacBook-Air-de-David.local",
"version" : "0.90.0.Beta2-SNAPSHOT",
"http_address" : "inet[/172.18.58.139:9201]",
"plugins" : [ {
"name" : "dummy",
"description" : "This is a description for a dummy test site plugin.",
"url" : "/_plugin/dummy/",
"site" : false,
"jvm" : true
} ]
},
"0Vwil01LSfK9YgRrMce3Ug" : {
"name" : "node3",
"transport_address" : "inet[/172.18.58.139:9302]",
"hostname" : "MacBook-Air-de-David.local",
"version" : "0.90.0.Beta2-SNAPSHOT",
"http_address" : "inet[/172.18.58.139:9202]",
"plugins" : [ {
"name" : "test-plugin",
"description" : "test-plugin description",
"site" : true,
"jvm" : false
} ]
}
}
}Information are cached for 10 seconds by default. Modify plugins.info_refresh_interval property if needed.
Setting plugins.info_refresh_interval to -1 will cause infinite caching.
Setting plugins.info_refresh_interval to 0 will disable caching.