Skip to content
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

Jump to bottom

Fix flaky tests that use vtcombo #16178

Merged
merged 2 commits into from
Jun 18, 2024
Merged

Fix flaky tests that use vtcombo #16178

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
66123c6
tests: fix flaky tests spawning vtcombo
GuptaManan100 Jun 14, 2024
ee1f726
feat: check the next ports in use too
GuptaManan100 Jun 17, 2024
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
22 changes: 11 additions & 11 deletions go/cmd/vttestserver/cli/main_test.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -60,7 +60,7 @@ func TestRunsVschemaMigrations(t *testing.T) {
cluster, err := startCluster()
defer cluster.TearDown()

assert.NoError(t, err)
require.NoError(t, err)
assertColumnVindex(t, cluster, columnVindex{keyspace: "test_keyspace", table: "test_table", vindex: "my_vdx", vindexType: "hash", column: "id"})
assertColumnVindex(t, cluster, columnVindex{keyspace: "app_customer", table: "customers", vindex: "hash", vindexType: "hash", column: "id"})

Expand All @@ -77,7 +77,7 @@ func TestPersistentMode(t *testing.T) {
dir := t.TempDir()

cluster, err := startPersistentCluster(dir)
assert.NoError(t, err)
require.NoError(t, err)

// Add a new "ad-hoc" vindex via vtgate once the cluster is up, to later make sure it is persisted across teardowns
err = addColumnVindex(cluster, "test_keyspace", "alter vschema on persistence_test add vindex my_vdx(id)")
Expand Down Expand Up @@ -116,7 +116,7 @@ func TestPersistentMode(t *testing.T) {
cluster.PersistentMode = false // Cleanup the tmpdir as we're done
cluster.TearDown()
}()
assert.NoError(t, err)
require.NoError(t, err)

// rerun our sanity checks to make sure vschema is persisted correctly
assertColumnVindex(t, cluster, columnVindex{keyspace: "test_keyspace", table: "test_table", vindex: "my_vdx", vindexType: "hash", column: "id"})
Expand All @@ -137,7 +137,7 @@ func TestForeignKeysAndDDLModes(t *testing.T) {
defer resetConfig(conf)

cluster, err := startCluster("--foreign_key_mode=allow", "--enable_online_ddl=true", "--enable_direct_ddl=true")
assert.NoError(t, err)
require.NoError(t, err)
defer cluster.TearDown()

err = execOnCluster(cluster, "test_keyspace", func(conn *mysql.Conn) error {
Expand All @@ -163,7 +163,7 @@ func TestForeignKeysAndDDLModes(t *testing.T) {

cluster.TearDown()
cluster, err = startCluster("--foreign_key_mode=disallow", "--enable_online_ddl=false", "--enable_direct_ddl=false")
assert.NoError(t, err)
require.NoError(t, err)
defer cluster.TearDown()

err = execOnCluster(cluster, "test_keyspace", func(conn *mysql.Conn) error {
Expand Down Expand Up @@ -191,7 +191,7 @@ func TestNoScatter(t *testing.T) {
defer resetConfig(conf)

cluster, err := startCluster("--no_scatter")
assert.NoError(t, err)
require.NoError(t, err)
defer cluster.TearDown()

_ = execOnCluster(cluster, "app_customer", func(conn *mysql.Conn) error {
Expand All @@ -208,7 +208,7 @@ func TestCreateDbaTCPUser(t *testing.T) {
defer resetConfig(conf)

clusterInstance, err := startCluster("--initialize-with-vt-dba-tcp=true")
assert.NoError(t, err)
require.NoError(t, err)
defer clusterInstance.TearDown()

defer func() {
Expand Down Expand Up @@ -242,7 +242,7 @@ func TestCanGetKeyspaces(t *testing.T) {
defer cancel()

clusterInstance, err := startCluster()
assert.NoError(t, err)
require.NoError(t, err)
defer clusterInstance.TearDown()

defer func() {
Expand Down Expand Up @@ -276,7 +276,7 @@ func TestExternalTopoServerConsul(t *testing.T) {

cluster, err := startCluster("--external_topo_implementation=consul",
fmt.Sprintf("--external_topo_global_server_address=%s", serverAddr), "--external_topo_global_root=consul_test/global")
assert.NoError(t, err)
require.NoError(t, err)
defer cluster.TearDown()

assertGetKeyspaces(ctx, t, cluster)
Expand Down Expand Up @@ -312,7 +312,7 @@ func TestMtlsAuth(t *testing.T) {
fmt.Sprintf("--vtctld_grpc_cert=%s", clientCert),
fmt.Sprintf("--vtctld_grpc_ca=%s", caCert),
fmt.Sprintf("--grpc_auth_mtls_allowed_substrings=%s", "CN=ClientApp"))
assert.NoError(t, err)
require.NoError(t, err)
defer func() {
cluster.PersistentMode = false // Cleanup the tmpdir as we're done
cluster.TearDown()
Expand Down Expand Up @@ -356,7 +356,7 @@ func TestMtlsAuthUnauthorizedFails(t *testing.T) {
fmt.Sprintf("--grpc_auth_mtls_allowed_substrings=%s", "CN=ClientApp"))
defer cluster.TearDown()

assert.Error(t, err)
require.Error(t, err)
assert.Contains(t, err.Error(), "code = Unauthenticated desc = client certificate not authorized")
}

Expand Down
23 changes: 21 additions & 2 deletions go/vt/vttest/environment.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -19,8 +19,10 @@ package vttest
import (
"fmt"
"math/rand/v2"
"net"
"os"
"path"
"strconv"
"strings"

"vitess.io/vitess/go/vt/proto/vttest"
Expand Down Expand Up @@ -231,9 +233,26 @@ func tmpdir(dataroot string) (dir string, err error) {
return
}

// randomPort gets a random port that is available for a TCP connection.
// After we generate a random port, we try to establish tcp connections on it and the next 5 values.
// If any of them fail, then we try a different port.
func randomPort() int {
v := rand.Int32N(20000)
return int(v + 10000)
for {
port := int(rand.Int32N(20000) + 10000)
portInUse := false
for i := 0; i < 6; i++ {
ln, err := net.Listen("tcp", net.JoinHostPort("127.0.0.1", strconv.Itoa(port+i)))
if err != nil {
portInUse = true
break
}
ln.Close()
}
if portInUse {
continue
}
return port
}
}

// NewLocalTestEnv returns an instance of the default test environment used
Expand Down
Loading