104 lines
3.2 KiB
JavaScript
104 lines
3.2 KiB
JavaScript
import { inject as service } from '@ember/service';
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import RepositoryService from 'consul-ui/services/repository';
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import dataSource from 'consul-ui/decorators/data-source';
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// CONSUL_METRICS_POLL_INTERVAL controls how long between each poll to the
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// metrics provider
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export default class MetricsService extends RepositoryService {
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@service('ui-config') config;
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@service('env') env;
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@service('client/http') client;
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error = null;
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getModelName() {
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return 'metrics';
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}
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init() {
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super.init(...arguments);
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// TODO: this flow should be be async, then can just use either get or a DataSource
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const config = this.config.getSync();
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// Inject whether or not the proxy is enabled as an option into the opaque
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// JSON options the user provided.
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const opts = config.metrics_provider_options || {};
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opts.metrics_proxy_enabled = config.metrics_proxy_enabled;
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// Inject the base app URL
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const provider = config.metrics_provider || 'prometheus';
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// Inject a convenience function for dialing through the metrics proxy.
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opts.fetch = (path, params) =>
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this.client.fetchWithToken(`/v1/internal/ui/metrics-proxy${path}`, params);
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try {
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this.provider = window.consul.getMetricsProvider(provider, opts);
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} catch (e) {
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this.error = new Error(`metrics provider not initialized: ${e}`);
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// Show the user the error once for debugging their provider outside UI
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// Dev.
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console.error(this.error); // eslint-disable-line no-console
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}
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}
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@dataSource('/:partition/:ns/:dc/metrics/summary-for-service/:slug/:protocol')
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findServiceSummary(params, configuration = {}) {
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if (this.error) {
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return Promise.reject(this.error);
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}
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const promises = [
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this.provider.serviceRecentSummarySeries(
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params.slug,
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params.dc,
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params.ns,
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params.protocol,
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{}
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),
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this.provider.serviceRecentSummaryStats(
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params.slug,
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params.dc,
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params.ns,
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params.protocol,
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{}
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),
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];
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return Promise.all(promises).then((results) => {
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return {
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meta: {
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interval: this.env.var('CONSUL_METRICS_POLL_INTERVAL') || 10000,
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},
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series: results[0],
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stats: results[1].stats,
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};
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});
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}
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@dataSource('/:partition/:ns/:dc/metrics/upstream-summary-for-service/:slug/:protocol')
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findUpstreamSummary(params, configuration = {}) {
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if (this.error) {
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return Promise.reject(this.error);
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}
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return this.provider
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.upstreamRecentSummaryStats(params.slug, params.dc, params.ns, {})
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.then((result) => {
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result.meta = {
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interval: this.env.var('CONSUL_METRICS_POLL_INTERVAL') || 10000,
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};
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return result;
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});
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}
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@dataSource('/:partition/:ns/:dc/metrics/downstream-summary-for-service/:slug/:protocol')
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findDownstreamSummary(params, configuration = {}) {
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if (this.error) {
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return Promise.reject(this.error);
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}
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return this.provider
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.downstreamRecentSummaryStats(params.slug, params.dc, params.ns, {})
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.then((result) => {
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result.meta = {
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interval: this.env.var('CONSUL_METRICS_POLL_INTERVAL') || 10000,
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};
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return result;
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});
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}
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}
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