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feat(kafka): Add support for SASL auth to Kafka (#14487)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,6 +1,6 @@ | ||
| // SPDX-License-Identifier: AGPL-3.0-only | ||
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| package kafka | ||
| package client | ||
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| import ( | ||
| "github.com/go-kit/log" | ||
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||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| package client | ||
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| import ( | ||
| "context" | ||
| "testing" | ||
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| "github.com/go-kit/log" | ||
| "github.com/grafana/dskit/flagext" | ||
| "github.com/stretchr/testify/require" | ||
| "github.com/twmb/franz-go/pkg/kfake" | ||
| "github.com/twmb/franz-go/pkg/kgo" | ||
| "github.com/twmb/franz-go/pkg/kmsg" | ||
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| "github.com/grafana/loki/v3/pkg/kafka" | ||
| "github.com/grafana/loki/v3/pkg/kafka/testkafka" | ||
| ) | ||
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| func TestNewReaderClient(t *testing.T) { | ||
| _, addr := testkafka.CreateClusterWithoutCustomConsumerGroupsSupport(t, 1, "test", kfake.EnableSASL(), kfake.Superuser("PLAIN", "user", "password")) | ||
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| tests := []struct { | ||
| name string | ||
| config kafka.Config | ||
| wantErr bool | ||
| }{ | ||
| { | ||
| name: "valid config", | ||
| config: kafka.Config{ | ||
| Address: addr, | ||
| Topic: "abcd", | ||
| SASLUsername: "user", | ||
| SASLPassword: flagext.SecretWithValue("password"), | ||
| }, | ||
| wantErr: false, | ||
| }, | ||
| { | ||
| name: "wrong password", | ||
| config: kafka.Config{ | ||
| Address: addr, | ||
| Topic: "abcd", | ||
| SASLUsername: "user", | ||
| SASLPassword: flagext.SecretWithValue("wrong wrong wrong"), | ||
| }, | ||
| wantErr: true, | ||
| }, | ||
| { | ||
| name: "wrong username", | ||
| config: kafka.Config{ | ||
| Address: addr, | ||
| Topic: "abcd", | ||
| SASLUsername: "wrong wrong wrong", | ||
| SASLPassword: flagext.SecretWithValue("password"), | ||
| }, | ||
| wantErr: true, | ||
| }, | ||
| } | ||
| for _, tt := range tests { | ||
| t.Run(tt.name, func(t *testing.T) { | ||
| client, err := NewReaderClient(tt.config, nil, nil) | ||
| require.NoError(t, err) | ||
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| err = client.Ping(context.Background()) | ||
| if tt.wantErr { | ||
| require.Error(t, err) | ||
| } else { | ||
| require.NoError(t, err) | ||
| } | ||
| }) | ||
| } | ||
| } | ||
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| func TestSetDefaultNumberOfPartitionsForAutocreatedTopics(t *testing.T) { | ||
| cluster, err := kfake.NewCluster(kfake.NumBrokers(1)) | ||
| require.NoError(t, err) | ||
| t.Cleanup(cluster.Close) | ||
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| addrs := cluster.ListenAddrs() | ||
| require.Len(t, addrs, 1) | ||
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| cfg := kafka.Config{ | ||
| Address: addrs[0], | ||
| AutoCreateTopicDefaultPartitions: 100, | ||
| } | ||
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| cluster.ControlKey(kmsg.AlterConfigs.Int16(), func(request kmsg.Request) (kmsg.Response, error, bool) { | ||
| r := request.(*kmsg.AlterConfigsRequest) | ||
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| require.Len(t, r.Resources, 1) | ||
| res := r.Resources[0] | ||
| require.Equal(t, kmsg.ConfigResourceTypeBroker, res.ResourceType) | ||
| require.Len(t, res.Configs, 1) | ||
| cfg := res.Configs[0] | ||
| require.Equal(t, "num.partitions", cfg.Name) | ||
| require.NotNil(t, *cfg.Value) | ||
| require.Equal(t, "100", *cfg.Value) | ||
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| return &kmsg.AlterConfigsResponse{}, nil, true | ||
| }) | ||
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| client, err := kgo.NewClient(commonKafkaClientOptions(cfg, nil, log.NewNopLogger())...) | ||
| require.NoError(t, err) | ||
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| setDefaultNumberOfPartitionsForAutocreatedTopics(cfg, client, log.NewNopLogger()) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| package client | ||
|
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| import ( | ||
| "context" | ||
| "testing" | ||
| "time" | ||
|
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| "github.com/grafana/dskit/flagext" | ||
| "github.com/stretchr/testify/require" | ||
| "github.com/twmb/franz-go/pkg/kfake" | ||
|
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| "github.com/grafana/loki/v3/pkg/kafka" | ||
| "github.com/grafana/loki/v3/pkg/kafka/testkafka" | ||
| ) | ||
|
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| func TestNewWriterClient(t *testing.T) { | ||
| _, addr := testkafka.CreateClusterWithoutCustomConsumerGroupsSupport(t, 1, "test", kfake.EnableSASL(), kfake.Superuser("PLAIN", "user", "password")) | ||
|
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| tests := []struct { | ||
| name string | ||
| config kafka.Config | ||
| wantErr bool | ||
| }{ | ||
| { | ||
| name: "valid config", | ||
| config: kafka.Config{ | ||
| Address: addr, | ||
| Topic: "abcd", | ||
| WriteTimeout: time.Second, | ||
| SASLUsername: "user", | ||
| SASLPassword: flagext.SecretWithValue("password"), | ||
| }, | ||
| wantErr: false, | ||
| }, | ||
| { | ||
| name: "wrong password", | ||
| config: kafka.Config{ | ||
| Address: addr, | ||
| Topic: "abcd", | ||
| WriteTimeout: time.Second, | ||
| SASLUsername: "user", | ||
| SASLPassword: flagext.SecretWithValue("wrong wrong wrong"), | ||
| }, | ||
| wantErr: true, | ||
| }, | ||
| { | ||
| name: "wrong username", | ||
| config: kafka.Config{ | ||
| Address: addr, | ||
| Topic: "abcd", | ||
| WriteTimeout: time.Second, | ||
| SASLUsername: "wrong wrong wrong", | ||
| SASLPassword: flagext.SecretWithValue("password"), | ||
| }, | ||
| wantErr: true, | ||
| }, | ||
| } | ||
| for _, tt := range tests { | ||
| t.Run(tt.name, func(t *testing.T) { | ||
| client, err := NewWriterClient(tt.config, 10, nil, nil) | ||
| require.NoError(t, err) | ||
|
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| err = client.Ping(context.Background()) | ||
| if tt.wantErr { | ||
| require.Error(t, err) | ||
| } else { | ||
| require.NoError(t, err) | ||
| } | ||
| }) | ||
| } | ||
| } |
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