Remove sample target in favour or self-profiling

README.md

@@ -134,29 +134,6 @@ described in the table below:
 | `--event-reader-url` | `AUTOPGO_EVENT_READER_URL` |  None   | Specifies the event bus to use for consuming profile events. See the documentation on [URLs](#url-configuration) for more details                |
 |  `--blob-store-url`  |  `AUTOPGO_BLOB_STORE_URL`  |  None   | Specifies the blob storage provider to use for reading & writing profiles.  See the documentation on [URLs](#url-configuration) for more details |
 
-### Target
-
-The target command is used to spin up a basic HTTP application that exposes pprof endpoints. This is to be used as a
-test target for the [scraper](#scraper).
-
-#### Command
-
-To run the sample target, use the following command:
-
-```shell
-autopgo target
-```
-
-#### Configuration
-
-The `target` command also accepts some command-line flags that may also be set via environment variables. They are
-described in the table below:
-
-|        Flag         | Environment Variable | Default | Description                                                                              |
-|:-------------------:|:--------------------:|:-------:|:-----------------------------------------------------------------------------------------|
-| `--log-level`, `-l` | `AUTOPGO_LOG_LEVEL`  | `info`  | Controls the verbosity of log output, valid values are `debug`, `info`, `warn` & `error` |
-|   `--port`, `-p`    |    `AUTOPGO_PORT`    | `8081`  | Specifies the port to use for HTTP traffic                                               |
-
 ## Events
 
 The [server](#server) and [worker](#worker) components communicate via events published to and read from an event bus.

example.config.json

@@ -4,8 +4,8 @@
   "scrapeFrequency": 30,
   "targets": [
     {
-      "app": "test",
-      "address": "http://localhost:8081/debug/pprof/profile"
+      "app": "autopgo",
+      "address": "http://localhost:8080/debug/pprof/profile"
     }
   ]
 }

internal/server/server.go

@@ -5,6 +5,7 @@ import (
 	"context"
 	"fmt"
 	"net/http"
+	"net/http/pprof"
 	"time"
 
 	"golang.org/x/sync/errgroup"
@@ -41,6 +42,8 @@ func Run(ctx context.Context, config Config) error {
 		controller.Register(mux)
 	}
 
+	registerDebug(mux)
+
 	server := &http.Server{
 		Handler: mux,
 		Addr:    fmt.Sprintf(":%d", config.Port),
@@ -64,3 +67,18 @@ func Run(ctx context.Context, config Config) error {
 
 	return group.Wait()
 }
+
+func registerDebug(mux *http.ServeMux) {
+	mux.HandleFunc("/debug/pprof/", pprof.Index)
+	mux.HandleFunc("/debug/pprof/cmdline", pprof.Cmdline)
+	mux.HandleFunc("/debug/pprof/profile", pprof.Profile)
+	mux.HandleFunc("/debug/pprof/symbol", pprof.Symbol)
+	mux.HandleFunc("/debug/pprof/trace", pprof.Trace)
+
+	mux.Handle("/debug/pprof/goroutine", pprof.Handler("goroutine"))
+	mux.Handle("/debug/pprof/heap", pprof.Handler("heap"))
+	mux.Handle("/debug/pprof/threadcreate", pprof.Handler("threadcreate"))
+	mux.Handle("/debug/pprof/block", pprof.Handler("block"))
+	mux.Handle("/debug/pprof/allocs", pprof.Handler("allocs"))
+	mux.Handle("/debug/pprof/mutex", pprof.Handler("mutex"))
+}

main.go

@@ -22,7 +22,6 @@ import (
 	"github.com/davidsbond/autopgo/cmd/list"
 	"github.com/davidsbond/autopgo/cmd/scrape"
 	"github.com/davidsbond/autopgo/cmd/server"
-	"github.com/davidsbond/autopgo/cmd/target"
 	"github.com/davidsbond/autopgo/cmd/upload"
 	"github.com/davidsbond/autopgo/cmd/worker"
 	"github.com/davidsbond/autopgo/internal/logger"
@@ -83,7 +82,6 @@ func main() {
 		download.Command(),
 		server.Command(),
 		scrape.Command(),
-		target.Command(),
 		list.Command(),
 		delete.Command(),
 	)