function post_graph(graph) {
api.post(
"/graph",
graph,
function(code, error, body) {
if ( code !== 200 ) {
console.error("Could not create graph " + graph.title, error);
}
}
);
}
function configure_check(chk_config) {
var metrics = [];
for ( var idx in chk_config.metrics.numeric ) {
metrics.push({"name": chk_config.metrics.numeric[idx], "type": "numeric"});
}
for ( var idx in chk_config.metrics.text ) {
metrics.push({"name": chk_config.metrics.text[idx], "type": "text"});
}
// We pulled the base config out of the configfile, now add anything
// that we know we need to set.
chk_config.target = target;
chk_config.brokers = [ brokerid ];
chk_config.metrics = metrics;
chk_config.config.url = "http://"+target+"/";
if ( ! chk_config.display_name ) chk_config.display_name = hostname + " nad";
if ( ! chk_config.type ) chk_config.type = "json";
if ( ! chk_config.period ) chk_config.period = 60;
if ( ! chk_config.timeout ) chk_config.timeout = 10;
// Create the check via the Circonus API
api.post(
"/check_bundle",
chk_config,
function(code, error, body) {
if ( code === 401 ) {
console.error("The node agent is not permitted to talk to the API with this auth token, please log in to Circonus and approve nad as an app");
process.exit(1);
}
else if ( code !== 200 ) {
console.error("Error from Circonus API: " + error);
process.exit(1);
}
else {
var lookup = {};
// We are going to compare the metrics we got back from the
// API with what we wanted. The API check_bundle endpoint
// does some deduplication on check creation and we might
// have been handed back an already created check which is
// just missing some additional metrics we want.
for ( var idx in body.metrics ) {
if ( ! lookup[body.metrics[idx].type] ) {
lookup[body.metrics[idx].type] = {};
}
lookup[body.metrics[idx].type][body.metrics[idx].name] = 1;
}
var needs_update = 0;
for ( var idx in metrics ) {
if ( ! lookup[metrics[idx].type] || ! lookup[metrics[idx].type][metrics[idx].name] ) {
body.metrics.push(metrics[idx]);
needs_update = 1;
}
}
// If we were missing any metrics in the return, we will need
// to update our existing check. The missing metrics were
// added to the body, so PUT that back at the API using the
// object's _cid as the endpoint
if ( needs_update ) {
api.put(
body._cid,
body,
function(code, error, body) {
if ( code !== 200 ) {
console.error("Error from Circonus API: " + error);
process.exit(1);
}
configure_graphs(body._checks[0].split("/")[2]);
}
);
}
else {
configure_graphs(body._checks[0].split("/")[2]);
}
}
}
);
}