consul/ui/packages/consul-ui/app/services/repository/metrics.js

77 lines
2.5 KiB
JavaScript

import RepositoryService from 'consul-ui/services/repository';
import { inject as service } from '@ember/service';
import { env } from 'consul-ui/env';
// meta is used by DataSource to configure polling. The interval controls how
// long between each poll to the metrics provider. TODO - make this configurable
// in the UI settings.
const meta = {
interval: env('CONSUL_METRICS_POLL_INTERVAL') || 10000,
};
export default RepositoryService.extend({
cfg: service('ui-config'),
client: service('client/http'),
error: null,
init: function() {
this._super(...arguments);
const uiCfg = this.cfg.get();
// Inject whether or not the proxy is enabled as an option into the opaque
// JSON options the user provided.
const opts = uiCfg.metrics_provider_options || {};
opts.metrics_proxy_enabled = uiCfg.metrics_proxy_enabled;
// Inject a convenience function for dialing through the metrics proxy.
opts.fetch = (path, params) =>
this.client.fetchWithToken(`/v1/internal/ui/metrics-proxy${path}`, params);
// Inject the base app URL
const provider = uiCfg.metrics_provider || 'prometheus';
try {
this.provider = window.consul.getMetricsProvider(provider, opts);
} catch (e) {
this.error = new Error(`metrics provider not initialized: ${e}`);
// Show the user the error once for debugging their provider outside UI
// Dev.
console.error(this.error); // eslint-disable-line no-console
}
},
findServiceSummary: function(protocol, slug, dc, nspace, configuration = {}) {
if (this.error) {
return Promise.reject(this.error);
}
const promises = [
this.provider.serviceRecentSummarySeries(dc, nspace, slug, protocol, {}),
this.provider.serviceRecentSummaryStats(dc, nspace, slug, protocol, {}),
];
return Promise.all(promises).then(function(results) {
return {
meta: meta,
series: results[0],
stats: results[1].stats,
};
});
},
findUpstreamSummary: function(slug, dc, nspace, configuration = {}) {
if (this.error) {
return Promise.reject(this.error);
}
return this.provider.upstreamRecentSummaryStats(dc, nspace, slug, {}).then(function(result) {
result.meta = meta;
return result;
});
},
findDownstreamSummary: function(slug, dc, nspace, configuration = {}) {
if (this.error) {
return Promise.reject(this.error);
}
return this.provider.downstreamRecentSummaryStats(dc, nspace, slug, {}).then(function(result) {
result.meta = meta;
return result;
});
},
});