Dump container logs when it fails to become ready

trinodb · May 3, 2024 · 2ab7d45 · 2ab7d45
1 parent e7d9983
commit 2ab7d45
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Showing 3 changed files with 25 additions and 1 deletion.
diff --git a/go.mod b/go.mod
@@ -3,6 +3,7 @@ module github.com/trinodb/trino-go-client
 go 1.21
 
 require (
+	github.com/ahmetb/dlog v0.0.0-20170105205344-4fb5f8204f26
 	github.com/golang-jwt/jwt/v4 v4.5.0
 	github.com/ory/dockertest/v3 v3.10.0
 	github.com/stretchr/testify v1.9.0
@@ -14,6 +15,7 @@ require (
 	github.com/Azure/go-ansiterm v0.0.0-20230124172434-306776ec8161 // indirect
 	github.com/Microsoft/go-winio v0.6.1 // indirect
 	github.com/Nvveen/Gotty v0.0.0-20120604004816-cd527374f1e5 // indirect
+	github.com/ahmetalpbalkan/dlog v0.0.0-20170105205344-4fb5f8204f26 // indirect
 	github.com/cenkalti/backoff/v4 v4.3.0 // indirect
 	github.com/containerd/continuity v0.4.3 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect

diff --git a/go.sum b/go.sum
@@ -6,6 +6,10 @@ github.com/Microsoft/go-winio v0.6.1 h1:9/kr64B9VUZrLm5YYwbGtUJnMgqWVOdUAXu6Migc
 github.com/Microsoft/go-winio v0.6.1/go.mod h1:LRdKpFKfdobln8UmuiYcKPot9D2v6svN5+sAH+4kjUM=
 github.com/Nvveen/Gotty v0.0.0-20120604004816-cd527374f1e5 h1:TngWCqHvy9oXAN6lEVMRuU21PR1EtLVZJmdB18Gu3Rw=
 github.com/Nvveen/Gotty v0.0.0-20120604004816-cd527374f1e5/go.mod h1:lmUJ/7eu/Q8D7ML55dXQrVaamCz2vxCfdQBasLZfHKk=
+github.com/ahmetalpbalkan/dlog v0.0.0-20170105205344-4fb5f8204f26 h1:pzStYMLAXM7CNQjS/Wn+zK9MUxDhSUNfVvnHsyQyjs0=
+github.com/ahmetalpbalkan/dlog v0.0.0-20170105205344-4fb5f8204f26/go.mod h1:ilK+u7u1HoqaDk0mjhh27QJB7PyWMreGffEvOCoEKiY=
+github.com/ahmetb/dlog v0.0.0-20170105205344-4fb5f8204f26 h1:3YVZUqkoev4mL+aCwVOSWV4M7pN+NURHL38Z2zq5JKA=
+github.com/ahmetb/dlog v0.0.0-20170105205344-4fb5f8204f26/go.mod h1:ymXt5bw5uSNu4jveerFxE0vNYxF8ncqbptntMaFMg3k=
 github.com/cenkalti/backoff/v4 v4.3.0 h1:MyRJ/UdXutAwSAT+s3wNd7MfTIcy71VQueUuFK343L8=
 github.com/cenkalti/backoff/v4 v4.3.0/go.mod h1:Y3VNntkOUPxTVeUxJ/G5vcM//AlwfmyYozVcomhLiZE=
 github.com/containerd/continuity v0.4.3 h1:6HVkalIp+2u1ZLH1J/pYX2oBVXlJZvh1X1A7bEZ9Su8=

diff --git a/trino/integration_test.go b/trino/integration_test.go
@@ -15,6 +15,7 @@
 package trino
 
 import (
+	"bytes"
 	"context"
 	"crypto/rand"
 	"crypto/rsa"
@@ -36,8 +37,10 @@ import (
 	"testing"
 	"time"
 
+	"github.com/ahmetb/dlog"
 	"github.com/golang-jwt/jwt/v4"
 	dt "github.com/ory/dockertest/v3"
+	docker "github.com/ory/dockertest/v3/docker"
 )
 
 var (
@@ -121,7 +124,8 @@ func TestMain(m *testing.M) {
 			}
 			return nil
 		}); err != nil {
-			log.Fatalf("Timed out waiting for container to get ready: %s", err)
+			logs := getLogs(resource.Container.ID)
+			log.Fatalf("Timed out waiting for container to get ready: %s\nContainer logs:\n%s", err, logs)
 		}
 		*integrationServerFlag = "http://test@localhost:" + resource.GetPort("8080/tcp")
 		tlsServer = "https://test@localhost:" + resource.GetPort("8443/tcp")
@@ -242,6 +246,20 @@ func getTLSConfig(dir string) (*tls.Config, error) {
 	}, nil
 }
 
+func getLogs(id string) []byte {
+	var buf bytes.Buffer
+	pool.Client.Logs(docker.LogsOptions{
+		Container:    id,
+		OutputStream: &buf,
+		ErrorStream:  &buf,
+		Stdout:       true,
+		Stderr:       true,
+		RawTerminal:  true,
+	})
+	logs, _ := io.ReadAll(dlog.NewReader(&buf))
+	return logs
+}
+
 // integrationOpen opens a connection to the integration test server.
 func integrationOpen(t *testing.T, dsn ...string) *sql.DB {
 	if testing.Short() {