Skip to content

chore(cli): avoid use of testutil.RandomPort() in prometheus test #17297

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Apr 9, 2025
Merged

chore(cli): avoid use of testutil.RandomPort() in prometheus test #17297

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
15 changes: 10 additions & 5 deletions cli/agent.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@ import (
"context"
"fmt"
"io"
"net"
"net/http"
"net/http/pprof"
"net/url"
Expand Down Expand Up @@ -491,8 +492,6 @@ func (r *RootCmd) workspaceAgent() *serpent.Command {
}

func ServeHandler(ctx context.Context, logger slog.Logger, handler http.Handler, addr, name string) (closeFunc func()) {
logger.Debug(ctx, "http server listening", slog.F("addr", addr), slog.F("name", name))

// ReadHeaderTimeout is purposefully not enabled. It caused some issues with
// websockets over the dev tunnel.
// See: https://github.com/coder/coder/pull/3730
Expand All @@ -502,9 +501,15 @@ func ServeHandler(ctx context.Context, logger slog.Logger, handler http.Handler,
Handler: handler,
}
go func() {
err := srv.ListenAndServe()
if err != nil && !xerrors.Is(err, http.ErrServerClosed) {
logger.Error(ctx, "http server listen", slog.F("name", name), slog.Error(err))
ln, err := net.Listen("tcp", addr)
if err != nil {
logger.Error(ctx, "http server listen", slog.F("name", name), slog.F("addr", addr), slog.Error(err))
return
}
defer ln.Close()
logger.Info(ctx, "http server listening", slog.F("addr", ln.Addr()), slog.F("name", name))
if err := srv.Serve(ln); err != nil && !xerrors.Is(err, http.ErrServerClosed) {
logger.Error(ctx, "http server serve", slog.F("addr", ln.Addr()), slog.F("name", name), slog.Error(err))
}
}()

Expand Down
35 changes: 25 additions & 10 deletions cli/server_test.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,7 @@ import (
"os"
"path/filepath"
"reflect"
"regexp"
"runtime"
"strconv"
"strings"
Expand Down Expand Up @@ -1217,24 +1218,31 @@ func TestServer(t *testing.T) {
t.Parallel()

ctx := testutil.Context(t, testutil.WaitLong)
randPort := testutil.RandomPort(t)
inv, cfg := clitest.New(t,
inv, _ := clitest.New(t,
"server",
"--in-memory",
"--http-address", ":0",
"--access-url", "http://example.com",
"--provisioner-daemons", "1",
"--prometheus-enable",
"--prometheus-address", ":"+strconv.Itoa(randPort),
"--prometheus-address", ":0",
// "--prometheus-collect-db-metrics", // disabled by default
"--cache-dir", t.TempDir(),
)

pty := ptytest.New(t)
inv.Stdout = pty.Output()
inv.Stderr = pty.Output()

clitest.Start(t, inv)
_ = waitAccessURL(t, cfg)

// Wait until we see the prometheus address in the logs.
addrMatchExpr := `http server listening\s+addr=(\S+)\s+name=prometheus`
lineMatch := pty.ExpectRegexMatchContext(ctx, addrMatchExpr)
promAddr := regexp.MustCompile(addrMatchExpr).FindStringSubmatch(lineMatch)[1]

testutil.Eventually(ctx, t, func(ctx context.Context) bool {
req, err := http.NewRequestWithContext(ctx, "GET", fmt.Sprintf("http://127.0.0.1:%d/metrics", randPort), nil)
req, err := http.NewRequestWithContext(ctx, "GET", fmt.Sprintf("http://%s/metrics", promAddr), nil)
if err != nil {
t.Logf("error creating request: %s", err.Error())
return false
Expand Down Expand Up @@ -1272,24 +1280,31 @@ func TestServer(t *testing.T) {
t.Parallel()

ctx := testutil.Context(t, testutil.WaitLong)
randPort := testutil.RandomPort(t)
inv, cfg := clitest.New(t,
inv, _ := clitest.New(t,
"server",
"--in-memory",
"--http-address", ":0",
"--access-url", "http://example.com",
"--provisioner-daemons", "1",
"--prometheus-enable",
"--prometheus-address", ":"+strconv.Itoa(randPort),
"--prometheus-address", ":0",
"--prometheus-collect-db-metrics",
"--cache-dir", t.TempDir(),
)

pty := ptytest.New(t)
inv.Stdout = pty.Output()
inv.Stderr = pty.Output()

clitest.Start(t, inv)
_ = waitAccessURL(t, cfg)

// Wait until we see the prometheus address in the logs.
addrMatchExpr := `http server listening\s+addr=(\S+)\s+name=prometheus`
lineMatch := pty.ExpectRegexMatchContext(ctx, addrMatchExpr)
promAddr := regexp.MustCompile(addrMatchExpr).FindStringSubmatch(lineMatch)[1]

testutil.Eventually(ctx, t, func(ctx context.Context) bool {
req, err := http.NewRequestWithContext(ctx, "GET", fmt.Sprintf("http://127.0.0.1:%d/metrics", randPort), nil)
req, err := http.NewRequestWithContext(ctx, "GET", fmt.Sprintf("http://%s/metrics", promAddr), nil)
if err != nil {
t.Logf("error creating request: %s", err.Error())
return false
Expand Down
Loading
pFad - Phonifier reborn

Pfad - The Proxy pFad of © 2024 Garber Painting. All rights reserved.

Note: This service is not intended for secure transactions such as banking, social media, email, or purchasing. Use at your own risk. We assume no liability whatsoever for broken pages.


Alternative Proxies:

Alternative Proxy

pFad Proxy

pFad v3 Proxy

pFad v4 Proxy