blob: d27013905f432b10298a3daaf0dd320c7e454d29 [file] [log] [blame]
// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Package app implements the performance data analysis server.
package app
import (
//go:embed template/*
var tmplFS embed.FS
// App manages the analysis server logic.
// Construct an App instance and call RegisterOnMux to connect it with an HTTP server.
type App struct {
// StorageClient is used to talk to the perfdata server.
StorageClient *perfdata.Client
// BaseDir is the directory containing the "template" directory.
// If empty, the current directory will be used.
BaseDir string
// InfluxHost is the host URL of the perf InfluxDB server.
InfluxHost string
// InfluxToken is the Influx auth token for connecting to InfluxHost.
// If empty, we attempt to fetch the token from Secret Manager using
// InfluxProject.
InfluxToken string
// InfluxProject is the GCP project ID containing the InfluxDB secrets.
// If empty, this defaults to the project this service is running as.
// Only used if InfluxToken is empty.
InfluxProject string
// AuthCronEmail is the service account email which requests to
// /cron/syncinflux must contain an OICD authentication token for, with
// audience "/cron/syncinflux".
// If empty, no authentication is required.
AuthCronEmail string
// RegisterOnMux registers the app's URLs on mux.
func (a *App) RegisterOnMux(mux *http.ServeMux) {
mux.HandleFunc("/", a.index)
mux.HandleFunc("/trend", a.trend)
mux.HandleFunc("/cron/syncinflux", a.syncInflux)
mux.HandleFunc("/healthz", a.healthz)
// search handles /search.
// This currently just runs the compare handler, until more analysis methods are implemented.
func (a *App) search(w http.ResponseWriter, r *http.Request) {
if err := r.ParseForm(); err != nil {
http.Error(w, err.Error(), 500)
if r.Header.Get("Accept") == "text/plain" || r.Header.Get("X-Benchsave") == "1" {
// TODO(quentin): Switch to real Accept negotiation when golang/go#19307 is resolved.
// Benchsave sends both of these headers.
a.textCompare(w, r)
// TODO(quentin): Intelligently choose an analysis method
// based on the results from the query, once there is more
// than one analysis method.
//q := r.Form.Get("q"), r)
// healthz handles /healthz.
func (a *App) healthz(w http.ResponseWriter, r *http.Request) {