Conn timeout as flag in topicctl

cmd/topicctl/subcmd/shared.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"errors"
 	"os"
+	"time"
 
 	"github.com/aws/aws-sdk-go/aws/session"
 	"github.com/hashicorp/go-multierror"
@@ -29,6 +30,7 @@ type sharedOptions struct {
 	tlsServerName         string
 	zkAddr                string
 	zkPrefix              string
+	connTimeout           time.Duration
 }
 
 func (s sharedOptions) validate() error {
@@ -164,6 +166,7 @@ func (s sharedOptions) getAdminClient(
 						Username:          s.saslUsername,
 						SecretsManagerArn: s.saslSecretsManagerArn,
 					},
+					ConnTimeout: s.connTimeout,
 				},
 				ReadOnly: readOnly,
 			},
@@ -172,10 +175,11 @@ func (s sharedOptions) getAdminClient(
 		return admin.NewZKAdminClient(
 			ctx,
 			admin.ZKAdminClientConfig{
-				ZKAddrs:  []string{s.zkAddr},
-				ZKPrefix: s.zkPrefix,
-				Sess:     sess,
-				ReadOnly: readOnly,
+				ZKAddrs:          []string{s.zkAddr},
+				ZKPrefix:         s.zkPrefix,
+				Sess:             sess,
+				ReadOnly:         readOnly,
+				KafkaConnTimeout: s.connTimeout,
 			},
 		)
 	}
@@ -275,6 +279,12 @@ func addSharedFlags(cmd *cobra.Command, options *sharedOptions) {
 		"",
 		"Prefix for cluster-related nodes in zk",
 	)
+	cmd.PersistentFlags().DurationVar(
+		&options.connTimeout,
+		"conn-timeout",
+		10*time.Second,
+		"Kafka connection timeout",
+	)
 }
 
 func addSharedConfigOnlyFlags(cmd *cobra.Command, options *sharedOptions) {

pkg/admin/connector.go

@@ -35,9 +35,10 @@ const (
 
 // ConnectorConfig contains the configuration used to contruct a connector.
 type ConnectorConfig struct {
-	BrokerAddr string
-	TLS        TLSConfig
-	SASL       SASLConfig
+	BrokerAddr  string
+	TLS         TLSConfig
+	SASL        SASLConfig
+	ConnTimeout time.Duration
 }
 
 // TLSConfig stores the TLS-related configuration for a connection.

pkg/admin/zkclient.go

@@ -63,6 +63,7 @@ type ZKAdminClientConfig struct {
 	ExpectedClusterID string
 	Sess              *session.Session
 	ReadOnly          bool
+	KafkaConnTimeout  time.Duration
 }
 
 // NewZKAdminClient creates and returns a new Client instance.
@@ -136,7 +137,8 @@ func NewZKAdminClient(
 	client.bootstrapAddrs = bootstrapAddrs
 	client.Connector, err = NewConnector(
 		ConnectorConfig{
-			BrokerAddr: bootstrapAddrs[0],
+			BrokerAddr:  bootstrapAddrs[0],
+			ConnTimeout: config.KafkaConnTimeout,
 		},
 	)
 

pkg/groups/groups_test.go

@@ -18,6 +18,7 @@ func TestGetGroups(t *testing.T) {
 	ctx := context.Background()
 	connector, err := admin.NewConnector(admin.ConnectorConfig{
 		BrokerAddr: util.TestKafkaAddr(),
+		ConnTimeout: 10 * time.Second,
 	})
 	require.NoError(t, err)
 
@@ -83,6 +84,7 @@ func TestGetGroupsMultiMember(t *testing.T) {
 	ctx := context.Background()
 	connector, err := admin.NewConnector(admin.ConnectorConfig{
 		BrokerAddr: util.TestKafkaAddr(),
+		ConnTimeout: 10 * time.Second,
 	})
 	require.NoError(t, err)
 
@@ -164,6 +166,7 @@ func TestGetGroupsMultiMemberMultiTopic(t *testing.T) {
 	ctx := context.Background()
 	connector, err := admin.NewConnector(admin.ConnectorConfig{
 		BrokerAddr: util.TestKafkaAddr(),
+		ConnTimeout: 10 * time.Second,
 	})
 	require.NoError(t, err)
 
@@ -260,6 +263,7 @@ func TestGetLags(t *testing.T) {
 	ctx := context.Background()
 	connector, err := admin.NewConnector(admin.ConnectorConfig{
 		BrokerAddr: util.TestKafkaAddr(),
+		ConnTimeout: 10 * time.Second,
 	})
 	require.NoError(t, err)
 
@@ -303,6 +307,7 @@ func TestGetEarliestOrLatestOffset(t *testing.T) {
 	ctx := context.Background()
 	connector, err := admin.NewConnector(admin.ConnectorConfig{
 		BrokerAddr: util.TestKafkaAddr(),
+		ConnTimeout: 10 * time.Second,
 	})
 	require.NoError(t, err)
 
@@ -350,6 +355,7 @@ func TestResetOffsets(t *testing.T) {
 	ctx := context.Background()
 	connector, err := admin.NewConnector(admin.ConnectorConfig{
 		BrokerAddr: util.TestKafkaAddr(),
+		ConnTimeout: 10 * time.Second,
 	})
 	require.NoError(t, err)
 

pkg/messages/bounds.go

@@ -26,9 +26,6 @@ const (
 	// Parameters for backoff when there are connection errors
 	maxRetries               = 4
 	backoffInitSleepDuration = 200 * time.Millisecond
-
-	// Connection timeout
-	connTimeout = 10 * time.Second
 )
 
 // Bounds represents the start and end "bounds" of the messages in
@@ -284,6 +281,6 @@ func dialLeaderRetries(
 		return nil, fmt.Errorf("Error dialing partition %d: %+v", partition, err)
 	}
 
-	conn.SetDeadline(time.Now().Add(connTimeout))
+	conn.SetDeadline(time.Now().Add(connector.Config.ConnTimeout))
 	return conn, nil
 }

pkg/messages/bounds_test.go

@@ -17,6 +17,7 @@ func TestGetAllPartitionBounds(t *testing.T) {
 	ctx := context.Background()
 	connector, err := admin.NewConnector(admin.ConnectorConfig{
 		BrokerAddr: util.TestKafkaAddr(),
+		ConnTimeout: 10 * time.Second,
 	})
 	require.NoError(t, err)
 

pkg/messages/tail_test.go

@@ -20,6 +20,7 @@ func TestTailerGetMessages(t *testing.T) {
 
 	connector, err := admin.NewConnector(admin.ConnectorConfig{
 		BrokerAddr: util.TestKafkaAddr(),
+		ConnTimeout: 10 * time.Second,
 	})
 	require.NoError(t, err)
 

pkg/version/version.go

@@ -1,4 +1,4 @@
 package version
 
 // Version is the current topicctl version.
-const Version = "1.17.0"
+const Version = "1.18.0"