pomerium/internal/testenv/selftests/tracing_test.go

81 lines
2.5 KiB
Go

package selftests_test
import (
"context"
"io"
"net/http"
"os"
"testing"
"time"
"github.com/pomerium/pomerium/config"
"github.com/pomerium/pomerium/internal/telemetry/trace"
"github.com/pomerium/pomerium/internal/testenv"
"github.com/pomerium/pomerium/internal/testenv/scenarios"
"github.com/pomerium/pomerium/internal/testenv/snippets"
"github.com/pomerium/pomerium/internal/testenv/upstreams"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
oteltrace "go.opentelemetry.io/otel/trace"
"google.golang.org/grpc"
"google.golang.org/grpc/connectivity"
"google.golang.org/grpc/credentials/insecure"
)
func TestOTLPTracing(t *testing.T) {
tracesEndpoint := os.Getenv("OTEL_EXPORTER_OTLP_TRACES_ENDPOINT")
if tracesEndpoint == "" {
tracesEndpoint = "http://localhost:4317"
os.Setenv("OTEL_EXPORTER_OTLP_TRACES_ENDPOINT", tracesEndpoint)
}
client, err := grpc.NewClient(tracesEndpoint, grpc.WithTransportCredentials(insecure.NewCredentials()))
require.NoError(t, err)
client.Connect()
ctx, ca := context.WithTimeout(context.Background(), 100*time.Millisecond)
defer ca()
if !client.WaitForStateChange(ctx, connectivity.Ready) {
t.Skip("OTLP server offline: " + tracesEndpoint)
}
client.Close()
env := testenv.New(t, testenv.AddTraceDebugFlags(
trace.WarnOnIncompleteSpans|
trace.WarnOnIncompleteTraces|
trace.WarnOnUnresolvedReferences|
trace.LogTraceIDMappingsOnWarn|
trace.LogAllSpansOnWarn,
))
defer env.Stop()
env.Add(testenv.ModifierFunc(func(ctx context.Context, cfg *config.Config) {
cfg.Options.ProxyLogLevel = config.LogLevelInfo
}))
up := upstreams.HTTP(nil, upstreams.WithDisplayName("Upstream"))
up.Handle("/foo", func(w http.ResponseWriter, req *http.Request) {
w.Write([]byte("OK"))
})
env.Add(scenarios.NewIDP([]*scenarios.User{
{
Email: "foo@example.com",
FirstName: "Firstname",
LastName: "Lastname",
},
}))
route := up.Route().
From(env.SubdomainURL("foo")).
PPL(`{"allow":{"and":["email":{"is":"foo@example.com"}]}}`)
env.AddUpstream(up)
env.Start()
snippets.WaitStartupComplete(env)
ctx, span := env.Tracer().Start(env.Context(), "Authenticate", oteltrace.WithNewRoot())
defer span.End()
resp, err := up.Get(route, upstreams.AuthenticateAs("foo@example.com"), upstreams.Path("/foo"), upstreams.Context(ctx))
require.NoError(t, err)
body, err := io.ReadAll(resp.Body)
assert.NoError(t, err)
assert.NoError(t, resp.Body.Close())
assert.Equal(t, resp.StatusCode, 200)
assert.Equal(t, "OK", string(body))
}