kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 1 | package sarama |
| 2 | |
| 3 | import ( |
| 4 | "errors" |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 5 | "fmt" |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 6 | "math/rand" |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 7 | "strconv" |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 8 | "sync" |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 9 | "time" |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 10 | ) |
| 11 | |
| 12 | // ClusterAdmin is the administrative client for Kafka, which supports managing and inspecting topics, |
| 13 | // brokers, configurations and ACLs. The minimum broker version required is 0.10.0.0. |
| 14 | // Methods with stricter requirements will specify the minimum broker version required. |
| 15 | // You MUST call Close() on a client to avoid leaks |
| 16 | type ClusterAdmin interface { |
| 17 | // Creates a new topic. This operation is supported by brokers with version 0.10.1.0 or higher. |
| 18 | // It may take several seconds after CreateTopic returns success for all the brokers |
| 19 | // to become aware that the topic has been created. During this time, listTopics |
| 20 | // may not return information about the new topic.The validateOnly option is supported from version 0.10.2.0. |
| 21 | CreateTopic(topic string, detail *TopicDetail, validateOnly bool) error |
| 22 | |
| 23 | // List the topics available in the cluster with the default options. |
| 24 | ListTopics() (map[string]TopicDetail, error) |
| 25 | |
| 26 | // Describe some topics in the cluster. |
| 27 | DescribeTopics(topics []string) (metadata []*TopicMetadata, err error) |
| 28 | |
| 29 | // Delete a topic. It may take several seconds after the DeleteTopic to returns success |
| 30 | // and for all the brokers to become aware that the topics are gone. |
| 31 | // During this time, listTopics may continue to return information about the deleted topic. |
| 32 | // If delete.topic.enable is false on the brokers, deleteTopic will mark |
| 33 | // the topic for deletion, but not actually delete them. |
| 34 | // This operation is supported by brokers with version 0.10.1.0 or higher. |
| 35 | DeleteTopic(topic string) error |
| 36 | |
| 37 | // Increase the number of partitions of the topics according to the corresponding values. |
| 38 | // If partitions are increased for a topic that has a key, the partition logic or ordering of |
| 39 | // the messages will be affected. It may take several seconds after this method returns |
| 40 | // success for all the brokers to become aware that the partitions have been created. |
| 41 | // During this time, ClusterAdmin#describeTopics may not return information about the |
| 42 | // new partitions. This operation is supported by brokers with version 1.0.0 or higher. |
| 43 | CreatePartitions(topic string, count int32, assignment [][]int32, validateOnly bool) error |
| 44 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 45 | // Alter the replica assignment for partitions. |
| 46 | // This operation is supported by brokers with version 2.4.0.0 or higher. |
| 47 | AlterPartitionReassignments(topic string, assignment [][]int32) error |
| 48 | |
| 49 | // Provides info on ongoing partitions replica reassignments. |
| 50 | // This operation is supported by brokers with version 2.4.0.0 or higher. |
| 51 | ListPartitionReassignments(topics string, partitions []int32) (topicStatus map[string]map[int32]*PartitionReplicaReassignmentsStatus, err error) |
| 52 | |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 53 | // Delete records whose offset is smaller than the given offset of the corresponding partition. |
| 54 | // This operation is supported by brokers with version 0.11.0.0 or higher. |
| 55 | DeleteRecords(topic string, partitionOffsets map[int32]int64) error |
| 56 | |
| 57 | // Get the configuration for the specified resources. |
| 58 | // The returned configuration includes default values and the Default is true |
| 59 | // can be used to distinguish them from user supplied values. |
| 60 | // Config entries where ReadOnly is true cannot be updated. |
| 61 | // The value of config entries where Sensitive is true is always nil so |
| 62 | // sensitive information is not disclosed. |
| 63 | // This operation is supported by brokers with version 0.11.0.0 or higher. |
| 64 | DescribeConfig(resource ConfigResource) ([]ConfigEntry, error) |
| 65 | |
| 66 | // Update the configuration for the specified resources with the default options. |
| 67 | // This operation is supported by brokers with version 0.11.0.0 or higher. |
| 68 | // The resources with their configs (topic is the only resource type with configs |
| 69 | // that can be updated currently Updates are not transactional so they may succeed |
| 70 | // for some resources while fail for others. The configs for a particular resource are updated automatically. |
| 71 | AlterConfig(resourceType ConfigResourceType, name string, entries map[string]*string, validateOnly bool) error |
| 72 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 73 | // IncrementalAlterConfig Incrementally Update the configuration for the specified resources with the default options. |
| 74 | // This operation is supported by brokers with version 2.3.0.0 or higher. |
| 75 | // Updates are not transactional so they may succeed for some resources while fail for others. |
| 76 | // The configs for a particular resource are updated automatically. |
| 77 | IncrementalAlterConfig(resourceType ConfigResourceType, name string, entries map[string]IncrementalAlterConfigsEntry, validateOnly bool) error |
| 78 | |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 79 | // Creates access control lists (ACLs) which are bound to specific resources. |
| 80 | // This operation is not transactional so it may succeed for some ACLs while fail for others. |
| 81 | // If you attempt to add an ACL that duplicates an existing ACL, no error will be raised, but |
| 82 | // no changes will be made. This operation is supported by brokers with version 0.11.0.0 or higher. |
| 83 | CreateACL(resource Resource, acl Acl) error |
| 84 | |
| 85 | // Lists access control lists (ACLs) according to the supplied filter. |
| 86 | // it may take some time for changes made by createAcls or deleteAcls to be reflected in the output of ListAcls |
| 87 | // This operation is supported by brokers with version 0.11.0.0 or higher. |
| 88 | ListAcls(filter AclFilter) ([]ResourceAcls, error) |
| 89 | |
| 90 | // Deletes access control lists (ACLs) according to the supplied filters. |
| 91 | // This operation is not transactional so it may succeed for some ACLs while fail for others. |
| 92 | // This operation is supported by brokers with version 0.11.0.0 or higher. |
| 93 | DeleteACL(filter AclFilter, validateOnly bool) ([]MatchingAcl, error) |
| 94 | |
| 95 | // List the consumer groups available in the cluster. |
| 96 | ListConsumerGroups() (map[string]string, error) |
| 97 | |
| 98 | // Describe the given consumer groups. |
| 99 | DescribeConsumerGroups(groups []string) ([]*GroupDescription, error) |
| 100 | |
| 101 | // List the consumer group offsets available in the cluster. |
| 102 | ListConsumerGroupOffsets(group string, topicPartitions map[string][]int32) (*OffsetFetchResponse, error) |
| 103 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 104 | // Deletes a consumer group offset |
| 105 | DeleteConsumerGroupOffset(group string, topic string, partition int32) error |
| 106 | |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 107 | // Delete a consumer group. |
| 108 | DeleteConsumerGroup(group string) error |
| 109 | |
| 110 | // Get information about the nodes in the cluster |
| 111 | DescribeCluster() (brokers []*Broker, controllerID int32, err error) |
| 112 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 113 | // Get information about all log directories on the given set of brokers |
| 114 | DescribeLogDirs(brokers []int32) (map[int32][]DescribeLogDirsResponseDirMetadata, error) |
| 115 | |
| 116 | // Get information about SCRAM users |
| 117 | DescribeUserScramCredentials(users []string) ([]*DescribeUserScramCredentialsResult, error) |
| 118 | |
| 119 | // Delete SCRAM users |
| 120 | DeleteUserScramCredentials(delete []AlterUserScramCredentialsDelete) ([]*AlterUserScramCredentialsResult, error) |
| 121 | |
| 122 | // Upsert SCRAM users |
| 123 | UpsertUserScramCredentials(upsert []AlterUserScramCredentialsUpsert) ([]*AlterUserScramCredentialsResult, error) |
| 124 | |
| 125 | // Get client quota configurations corresponding to the specified filter. |
| 126 | // This operation is supported by brokers with version 2.6.0.0 or higher. |
| 127 | DescribeClientQuotas(components []QuotaFilterComponent, strict bool) ([]DescribeClientQuotasEntry, error) |
| 128 | |
| 129 | // Alters client quota configurations with the specified alterations. |
| 130 | // This operation is supported by brokers with version 2.6.0.0 or higher. |
| 131 | AlterClientQuotas(entity []QuotaEntityComponent, op ClientQuotasOp, validateOnly bool) error |
| 132 | |
| 133 | // Controller returns the cluster controller broker. It will return a |
| 134 | // locally cached value if it's available. |
| 135 | Controller() (*Broker, error) |
| 136 | |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 137 | // Close shuts down the admin and closes underlying client. |
| 138 | Close() error |
| 139 | } |
| 140 | |
| 141 | type clusterAdmin struct { |
| 142 | client Client |
| 143 | conf *Config |
| 144 | } |
| 145 | |
| 146 | // NewClusterAdmin creates a new ClusterAdmin using the given broker addresses and configuration. |
| 147 | func NewClusterAdmin(addrs []string, conf *Config) (ClusterAdmin, error) { |
| 148 | client, err := NewClient(addrs, conf) |
| 149 | if err != nil { |
| 150 | return nil, err |
| 151 | } |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 152 | return NewClusterAdminFromClient(client) |
| 153 | } |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 154 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 155 | // NewClusterAdminFromClient creates a new ClusterAdmin using the given client. |
| 156 | // Note that underlying client will also be closed on admin's Close() call. |
| 157 | func NewClusterAdminFromClient(client Client) (ClusterAdmin, error) { |
| 158 | // make sure we can retrieve the controller |
| 159 | _, err := client.Controller() |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 160 | if err != nil { |
| 161 | return nil, err |
| 162 | } |
| 163 | |
| 164 | ca := &clusterAdmin{ |
| 165 | client: client, |
| 166 | conf: client.Config(), |
| 167 | } |
| 168 | return ca, nil |
| 169 | } |
| 170 | |
| 171 | func (ca *clusterAdmin) Close() error { |
| 172 | return ca.client.Close() |
| 173 | } |
| 174 | |
| 175 | func (ca *clusterAdmin) Controller() (*Broker, error) { |
| 176 | return ca.client.Controller() |
| 177 | } |
| 178 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 179 | func (ca *clusterAdmin) refreshController() (*Broker, error) { |
| 180 | return ca.client.RefreshController() |
| 181 | } |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 182 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 183 | // isErrNoController returns `true` if the given error type unwraps to an |
| 184 | // `ErrNotController` response from Kafka |
| 185 | func isErrNoController(err error) bool { |
| 186 | switch e := err.(type) { |
| 187 | case *TopicError: |
| 188 | return e.Err == ErrNotController |
| 189 | case *TopicPartitionError: |
| 190 | return e.Err == ErrNotController |
| 191 | case KError: |
| 192 | return e == ErrNotController |
| 193 | } |
| 194 | return false |
| 195 | } |
| 196 | |
| 197 | // retryOnError will repeatedly call the given (error-returning) func in the |
| 198 | // case that its response is non-nil and retryable (as determined by the |
| 199 | // provided retryable func) up to the maximum number of tries permitted by |
| 200 | // the admin client configuration |
| 201 | func (ca *clusterAdmin) retryOnError(retryable func(error) bool, fn func() error) error { |
| 202 | var err error |
| 203 | for attempt := 0; attempt < ca.conf.Admin.Retry.Max; attempt++ { |
| 204 | err = fn() |
| 205 | if err == nil || !retryable(err) { |
| 206 | return err |
| 207 | } |
| 208 | Logger.Printf( |
| 209 | "admin/request retrying after %dms... (%d attempts remaining)\n", |
| 210 | ca.conf.Admin.Retry.Backoff/time.Millisecond, ca.conf.Admin.Retry.Max-attempt) |
| 211 | time.Sleep(ca.conf.Admin.Retry.Backoff) |
| 212 | continue |
| 213 | } |
| 214 | return err |
| 215 | } |
| 216 | |
| 217 | func (ca *clusterAdmin) CreateTopic(topic string, detail *TopicDetail, validateOnly bool) error { |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 218 | if topic == "" { |
| 219 | return ErrInvalidTopic |
| 220 | } |
| 221 | |
| 222 | if detail == nil { |
| 223 | return errors.New("you must specify topic details") |
| 224 | } |
| 225 | |
| 226 | topicDetails := make(map[string]*TopicDetail) |
| 227 | topicDetails[topic] = detail |
| 228 | |
| 229 | request := &CreateTopicsRequest{ |
| 230 | TopicDetails: topicDetails, |
| 231 | ValidateOnly: validateOnly, |
| 232 | Timeout: ca.conf.Admin.Timeout, |
| 233 | } |
| 234 | |
| 235 | if ca.conf.Version.IsAtLeast(V0_11_0_0) { |
| 236 | request.Version = 1 |
| 237 | } |
| 238 | if ca.conf.Version.IsAtLeast(V1_0_0_0) { |
| 239 | request.Version = 2 |
| 240 | } |
| 241 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 242 | return ca.retryOnError(isErrNoController, func() error { |
| 243 | b, err := ca.Controller() |
| 244 | if err != nil { |
| 245 | return err |
| 246 | } |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 247 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 248 | rsp, err := b.CreateTopics(request) |
| 249 | if err != nil { |
| 250 | return err |
| 251 | } |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 252 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 253 | topicErr, ok := rsp.TopicErrors[topic] |
| 254 | if !ok { |
| 255 | return ErrIncompleteResponse |
| 256 | } |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 257 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 258 | if topicErr.Err != ErrNoError { |
| 259 | if topicErr.Err == ErrNotController { |
| 260 | _, _ = ca.refreshController() |
| 261 | } |
| 262 | return topicErr |
| 263 | } |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 264 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 265 | return nil |
| 266 | }) |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 267 | } |
| 268 | |
| 269 | func (ca *clusterAdmin) DescribeTopics(topics []string) (metadata []*TopicMetadata, err error) { |
| 270 | controller, err := ca.Controller() |
| 271 | if err != nil { |
| 272 | return nil, err |
| 273 | } |
| 274 | |
| 275 | request := &MetadataRequest{ |
| 276 | Topics: topics, |
| 277 | AllowAutoTopicCreation: false, |
| 278 | } |
| 279 | |
| 280 | if ca.conf.Version.IsAtLeast(V1_0_0_0) { |
| 281 | request.Version = 5 |
| 282 | } else if ca.conf.Version.IsAtLeast(V0_11_0_0) { |
| 283 | request.Version = 4 |
| 284 | } |
| 285 | |
| 286 | response, err := controller.GetMetadata(request) |
| 287 | if err != nil { |
| 288 | return nil, err |
| 289 | } |
| 290 | return response.Topics, nil |
| 291 | } |
| 292 | |
| 293 | func (ca *clusterAdmin) DescribeCluster() (brokers []*Broker, controllerID int32, err error) { |
| 294 | controller, err := ca.Controller() |
| 295 | if err != nil { |
| 296 | return nil, int32(0), err |
| 297 | } |
| 298 | |
| 299 | request := &MetadataRequest{ |
| 300 | Topics: []string{}, |
| 301 | } |
| 302 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 303 | if ca.conf.Version.IsAtLeast(V0_10_0_0) { |
| 304 | request.Version = 1 |
| 305 | } |
| 306 | |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 307 | response, err := controller.GetMetadata(request) |
| 308 | if err != nil { |
| 309 | return nil, int32(0), err |
| 310 | } |
| 311 | |
| 312 | return response.Brokers, response.ControllerID, nil |
| 313 | } |
| 314 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 315 | func (ca *clusterAdmin) findBroker(id int32) (*Broker, error) { |
| 316 | brokers := ca.client.Brokers() |
| 317 | for _, b := range brokers { |
| 318 | if b.ID() == id { |
| 319 | return b, nil |
| 320 | } |
| 321 | } |
| 322 | return nil, fmt.Errorf("could not find broker id %d", id) |
| 323 | } |
| 324 | |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 325 | func (ca *clusterAdmin) findAnyBroker() (*Broker, error) { |
| 326 | brokers := ca.client.Brokers() |
| 327 | if len(brokers) > 0 { |
| 328 | index := rand.Intn(len(brokers)) |
| 329 | return brokers[index], nil |
| 330 | } |
| 331 | return nil, errors.New("no available broker") |
| 332 | } |
| 333 | |
| 334 | func (ca *clusterAdmin) ListTopics() (map[string]TopicDetail, error) { |
| 335 | // In order to build TopicDetails we need to first get the list of all |
| 336 | // topics using a MetadataRequest and then get their configs using a |
| 337 | // DescribeConfigsRequest request. To avoid sending many requests to the |
| 338 | // broker, we use a single DescribeConfigsRequest. |
| 339 | |
| 340 | // Send the all-topic MetadataRequest |
| 341 | b, err := ca.findAnyBroker() |
| 342 | if err != nil { |
| 343 | return nil, err |
| 344 | } |
| 345 | _ = b.Open(ca.client.Config()) |
| 346 | |
| 347 | metadataReq := &MetadataRequest{} |
| 348 | metadataResp, err := b.GetMetadata(metadataReq) |
| 349 | if err != nil { |
| 350 | return nil, err |
| 351 | } |
| 352 | |
| 353 | topicsDetailsMap := make(map[string]TopicDetail) |
| 354 | |
| 355 | var describeConfigsResources []*ConfigResource |
| 356 | |
| 357 | for _, topic := range metadataResp.Topics { |
| 358 | topicDetails := TopicDetail{ |
| 359 | NumPartitions: int32(len(topic.Partitions)), |
| 360 | } |
| 361 | if len(topic.Partitions) > 0 { |
| 362 | topicDetails.ReplicaAssignment = map[int32][]int32{} |
| 363 | for _, partition := range topic.Partitions { |
| 364 | topicDetails.ReplicaAssignment[partition.ID] = partition.Replicas |
| 365 | } |
| 366 | topicDetails.ReplicationFactor = int16(len(topic.Partitions[0].Replicas)) |
| 367 | } |
| 368 | topicsDetailsMap[topic.Name] = topicDetails |
| 369 | |
| 370 | // we populate the resources we want to describe from the MetadataResponse |
| 371 | topicResource := ConfigResource{ |
| 372 | Type: TopicResource, |
| 373 | Name: topic.Name, |
| 374 | } |
| 375 | describeConfigsResources = append(describeConfigsResources, &topicResource) |
| 376 | } |
| 377 | |
| 378 | // Send the DescribeConfigsRequest |
| 379 | describeConfigsReq := &DescribeConfigsRequest{ |
| 380 | Resources: describeConfigsResources, |
| 381 | } |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 382 | |
| 383 | if ca.conf.Version.IsAtLeast(V1_1_0_0) { |
| 384 | describeConfigsReq.Version = 1 |
| 385 | } |
| 386 | |
| 387 | if ca.conf.Version.IsAtLeast(V2_0_0_0) { |
| 388 | describeConfigsReq.Version = 2 |
| 389 | } |
| 390 | |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 391 | describeConfigsResp, err := b.DescribeConfigs(describeConfigsReq) |
| 392 | if err != nil { |
| 393 | return nil, err |
| 394 | } |
| 395 | |
| 396 | for _, resource := range describeConfigsResp.Resources { |
| 397 | topicDetails := topicsDetailsMap[resource.Name] |
| 398 | topicDetails.ConfigEntries = make(map[string]*string) |
| 399 | |
| 400 | for _, entry := range resource.Configs { |
| 401 | // only include non-default non-sensitive config |
| 402 | // (don't actually think topic config will ever be sensitive) |
| 403 | if entry.Default || entry.Sensitive { |
| 404 | continue |
| 405 | } |
| 406 | topicDetails.ConfigEntries[entry.Name] = &entry.Value |
| 407 | } |
| 408 | |
| 409 | topicsDetailsMap[resource.Name] = topicDetails |
| 410 | } |
| 411 | |
| 412 | return topicsDetailsMap, nil |
| 413 | } |
| 414 | |
| 415 | func (ca *clusterAdmin) DeleteTopic(topic string) error { |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 416 | if topic == "" { |
| 417 | return ErrInvalidTopic |
| 418 | } |
| 419 | |
| 420 | request := &DeleteTopicsRequest{ |
| 421 | Topics: []string{topic}, |
| 422 | Timeout: ca.conf.Admin.Timeout, |
| 423 | } |
| 424 | |
| 425 | if ca.conf.Version.IsAtLeast(V0_11_0_0) { |
| 426 | request.Version = 1 |
| 427 | } |
| 428 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 429 | return ca.retryOnError(isErrNoController, func() error { |
| 430 | b, err := ca.Controller() |
| 431 | if err != nil { |
| 432 | return err |
| 433 | } |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 434 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 435 | rsp, err := b.DeleteTopics(request) |
| 436 | if err != nil { |
| 437 | return err |
| 438 | } |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 439 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 440 | topicErr, ok := rsp.TopicErrorCodes[topic] |
| 441 | if !ok { |
| 442 | return ErrIncompleteResponse |
| 443 | } |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 444 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 445 | if topicErr != ErrNoError { |
| 446 | if topicErr == ErrNotController { |
| 447 | _, _ = ca.refreshController() |
| 448 | } |
| 449 | return topicErr |
| 450 | } |
| 451 | |
| 452 | return nil |
| 453 | }) |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 454 | } |
| 455 | |
| 456 | func (ca *clusterAdmin) CreatePartitions(topic string, count int32, assignment [][]int32, validateOnly bool) error { |
| 457 | if topic == "" { |
| 458 | return ErrInvalidTopic |
| 459 | } |
| 460 | |
| 461 | topicPartitions := make(map[string]*TopicPartition) |
| 462 | topicPartitions[topic] = &TopicPartition{Count: count, Assignment: assignment} |
| 463 | |
| 464 | request := &CreatePartitionsRequest{ |
| 465 | TopicPartitions: topicPartitions, |
| 466 | Timeout: ca.conf.Admin.Timeout, |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 467 | ValidateOnly: validateOnly, |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 468 | } |
| 469 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 470 | return ca.retryOnError(isErrNoController, func() error { |
| 471 | b, err := ca.Controller() |
| 472 | if err != nil { |
| 473 | return err |
| 474 | } |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 475 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 476 | rsp, err := b.CreatePartitions(request) |
| 477 | if err != nil { |
| 478 | return err |
| 479 | } |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 480 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 481 | topicErr, ok := rsp.TopicPartitionErrors[topic] |
| 482 | if !ok { |
| 483 | return ErrIncompleteResponse |
| 484 | } |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 485 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 486 | if topicErr.Err != ErrNoError { |
| 487 | if topicErr.Err == ErrNotController { |
| 488 | _, _ = ca.refreshController() |
| 489 | } |
| 490 | return topicErr |
| 491 | } |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 492 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 493 | return nil |
| 494 | }) |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 495 | } |
| 496 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 497 | func (ca *clusterAdmin) AlterPartitionReassignments(topic string, assignment [][]int32) error { |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 498 | if topic == "" { |
| 499 | return ErrInvalidTopic |
| 500 | } |
| 501 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 502 | request := &AlterPartitionReassignmentsRequest{ |
| 503 | TimeoutMs: int32(60000), |
| 504 | Version: int16(0), |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 505 | } |
| 506 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 507 | for i := 0; i < len(assignment); i++ { |
| 508 | request.AddBlock(topic, int32(i), assignment[i]) |
| 509 | } |
| 510 | |
| 511 | return ca.retryOnError(isErrNoController, func() error { |
| 512 | b, err := ca.Controller() |
| 513 | if err != nil { |
| 514 | return err |
| 515 | } |
| 516 | |
| 517 | errs := make([]error, 0) |
| 518 | |
| 519 | rsp, err := b.AlterPartitionReassignments(request) |
| 520 | |
| 521 | if err != nil { |
| 522 | errs = append(errs, err) |
| 523 | } else { |
| 524 | if rsp.ErrorCode > 0 { |
| 525 | errs = append(errs, errors.New(rsp.ErrorCode.Error())) |
| 526 | } |
| 527 | |
| 528 | for topic, topicErrors := range rsp.Errors { |
| 529 | for partition, partitionError := range topicErrors { |
| 530 | if partitionError.errorCode != ErrNoError { |
| 531 | errStr := fmt.Sprintf("[%s-%d]: %s", topic, partition, partitionError.errorCode.Error()) |
| 532 | errs = append(errs, errors.New(errStr)) |
| 533 | } |
| 534 | } |
| 535 | } |
| 536 | } |
| 537 | |
| 538 | if len(errs) > 0 { |
| 539 | return ErrReassignPartitions{MultiError{&errs}} |
| 540 | } |
| 541 | |
| 542 | return nil |
| 543 | }) |
| 544 | } |
| 545 | |
| 546 | func (ca *clusterAdmin) ListPartitionReassignments(topic string, partitions []int32) (topicStatus map[string]map[int32]*PartitionReplicaReassignmentsStatus, err error) { |
| 547 | if topic == "" { |
| 548 | return nil, ErrInvalidTopic |
| 549 | } |
| 550 | |
| 551 | request := &ListPartitionReassignmentsRequest{ |
| 552 | TimeoutMs: int32(60000), |
| 553 | Version: int16(0), |
| 554 | } |
| 555 | |
| 556 | request.AddBlock(topic, partitions) |
| 557 | |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 558 | b, err := ca.Controller() |
| 559 | if err != nil { |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 560 | return nil, err |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 561 | } |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 562 | _ = b.Open(ca.client.Config()) |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 563 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 564 | rsp, err := b.ListPartitionReassignments(request) |
| 565 | |
| 566 | if err == nil && rsp != nil { |
| 567 | return rsp.TopicStatus, nil |
| 568 | } else { |
| 569 | return nil, err |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 570 | } |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 571 | } |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 572 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 573 | func (ca *clusterAdmin) DeleteRecords(topic string, partitionOffsets map[int32]int64) error { |
| 574 | if topic == "" { |
| 575 | return ErrInvalidTopic |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 576 | } |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 577 | partitionPerBroker := make(map[*Broker][]int32) |
| 578 | for partition := range partitionOffsets { |
| 579 | broker, err := ca.client.Leader(topic, partition) |
| 580 | if err != nil { |
| 581 | return err |
| 582 | } |
| 583 | partitionPerBroker[broker] = append(partitionPerBroker[broker], partition) |
| 584 | } |
| 585 | errs := make([]error, 0) |
| 586 | for broker, partitions := range partitionPerBroker { |
| 587 | topics := make(map[string]*DeleteRecordsRequestTopic) |
| 588 | recordsToDelete := make(map[int32]int64) |
| 589 | for _, p := range partitions { |
| 590 | recordsToDelete[p] = partitionOffsets[p] |
| 591 | } |
| 592 | topics[topic] = &DeleteRecordsRequestTopic{PartitionOffsets: recordsToDelete} |
| 593 | request := &DeleteRecordsRequest{ |
| 594 | Topics: topics, |
| 595 | Timeout: ca.conf.Admin.Timeout, |
| 596 | } |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 597 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 598 | rsp, err := broker.DeleteRecords(request) |
| 599 | if err != nil { |
| 600 | errs = append(errs, err) |
| 601 | } else { |
| 602 | deleteRecordsResponseTopic, ok := rsp.Topics[topic] |
| 603 | if !ok { |
| 604 | errs = append(errs, ErrIncompleteResponse) |
| 605 | } else { |
| 606 | for _, deleteRecordsResponsePartition := range deleteRecordsResponseTopic.Partitions { |
| 607 | if deleteRecordsResponsePartition.Err != ErrNoError { |
| 608 | errs = append(errs, errors.New(deleteRecordsResponsePartition.Err.Error())) |
| 609 | } |
| 610 | } |
| 611 | } |
| 612 | } |
| 613 | } |
| 614 | if len(errs) > 0 { |
| 615 | return ErrDeleteRecords{MultiError{&errs}} |
| 616 | } |
| 617 | // todo since we are dealing with couple of partitions it would be good if we return slice of errors |
| 618 | // for each partition instead of one error |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 619 | return nil |
| 620 | } |
| 621 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 622 | // Returns a bool indicating whether the resource request needs to go to a |
| 623 | // specific broker |
| 624 | func dependsOnSpecificNode(resource ConfigResource) bool { |
| 625 | return (resource.Type == BrokerResource && resource.Name != "") || |
| 626 | resource.Type == BrokerLoggerResource |
| 627 | } |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 628 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 629 | func (ca *clusterAdmin) DescribeConfig(resource ConfigResource) ([]ConfigEntry, error) { |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 630 | var entries []ConfigEntry |
| 631 | var resources []*ConfigResource |
| 632 | resources = append(resources, &resource) |
| 633 | |
| 634 | request := &DescribeConfigsRequest{ |
| 635 | Resources: resources, |
| 636 | } |
| 637 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 638 | if ca.conf.Version.IsAtLeast(V1_1_0_0) { |
| 639 | request.Version = 1 |
| 640 | } |
| 641 | |
| 642 | if ca.conf.Version.IsAtLeast(V2_0_0_0) { |
| 643 | request.Version = 2 |
| 644 | } |
| 645 | |
| 646 | var ( |
| 647 | b *Broker |
| 648 | err error |
| 649 | ) |
| 650 | |
| 651 | // DescribeConfig of broker/broker logger must be sent to the broker in question |
| 652 | if dependsOnSpecificNode(resource) { |
| 653 | var id int64 |
| 654 | id, err = strconv.ParseInt(resource.Name, 10, 32) |
| 655 | if err != nil { |
| 656 | return nil, err |
| 657 | } |
| 658 | b, err = ca.findBroker(int32(id)) |
| 659 | } else { |
| 660 | b, err = ca.findAnyBroker() |
| 661 | } |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 662 | if err != nil { |
| 663 | return nil, err |
| 664 | } |
| 665 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 666 | _ = b.Open(ca.client.Config()) |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 667 | rsp, err := b.DescribeConfigs(request) |
| 668 | if err != nil { |
| 669 | return nil, err |
| 670 | } |
| 671 | |
| 672 | for _, rspResource := range rsp.Resources { |
| 673 | if rspResource.Name == resource.Name { |
| 674 | if rspResource.ErrorMsg != "" { |
| 675 | return nil, errors.New(rspResource.ErrorMsg) |
| 676 | } |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 677 | if rspResource.ErrorCode != 0 { |
| 678 | return nil, KError(rspResource.ErrorCode) |
| 679 | } |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 680 | for _, cfgEntry := range rspResource.Configs { |
| 681 | entries = append(entries, *cfgEntry) |
| 682 | } |
| 683 | } |
| 684 | } |
| 685 | return entries, nil |
| 686 | } |
| 687 | |
| 688 | func (ca *clusterAdmin) AlterConfig(resourceType ConfigResourceType, name string, entries map[string]*string, validateOnly bool) error { |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 689 | var resources []*AlterConfigsResource |
| 690 | resources = append(resources, &AlterConfigsResource{ |
| 691 | Type: resourceType, |
| 692 | Name: name, |
| 693 | ConfigEntries: entries, |
| 694 | }) |
| 695 | |
| 696 | request := &AlterConfigsRequest{ |
| 697 | Resources: resources, |
| 698 | ValidateOnly: validateOnly, |
| 699 | } |
| 700 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 701 | var ( |
| 702 | b *Broker |
| 703 | err error |
| 704 | ) |
| 705 | |
| 706 | // AlterConfig of broker/broker logger must be sent to the broker in question |
| 707 | if dependsOnSpecificNode(ConfigResource{Name: name, Type: resourceType}) { |
| 708 | var id int64 |
| 709 | id, err = strconv.ParseInt(name, 10, 32) |
| 710 | if err != nil { |
| 711 | return err |
| 712 | } |
| 713 | b, err = ca.findBroker(int32(id)) |
| 714 | } else { |
| 715 | b, err = ca.findAnyBroker() |
| 716 | } |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 717 | if err != nil { |
| 718 | return err |
| 719 | } |
| 720 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 721 | _ = b.Open(ca.client.Config()) |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 722 | rsp, err := b.AlterConfigs(request) |
| 723 | if err != nil { |
| 724 | return err |
| 725 | } |
| 726 | |
| 727 | for _, rspResource := range rsp.Resources { |
| 728 | if rspResource.Name == name { |
| 729 | if rspResource.ErrorMsg != "" { |
| 730 | return errors.New(rspResource.ErrorMsg) |
| 731 | } |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 732 | if rspResource.ErrorCode != 0 { |
| 733 | return KError(rspResource.ErrorCode) |
| 734 | } |
| 735 | } |
| 736 | } |
| 737 | return nil |
| 738 | } |
| 739 | |
| 740 | func (ca *clusterAdmin) IncrementalAlterConfig(resourceType ConfigResourceType, name string, entries map[string]IncrementalAlterConfigsEntry, validateOnly bool) error { |
| 741 | var resources []*IncrementalAlterConfigsResource |
| 742 | resources = append(resources, &IncrementalAlterConfigsResource{ |
| 743 | Type: resourceType, |
| 744 | Name: name, |
| 745 | ConfigEntries: entries, |
| 746 | }) |
| 747 | |
| 748 | request := &IncrementalAlterConfigsRequest{ |
| 749 | Resources: resources, |
| 750 | ValidateOnly: validateOnly, |
| 751 | } |
| 752 | |
| 753 | var ( |
| 754 | b *Broker |
| 755 | err error |
| 756 | ) |
| 757 | |
| 758 | // AlterConfig of broker/broker logger must be sent to the broker in question |
| 759 | if dependsOnSpecificNode(ConfigResource{Name: name, Type: resourceType}) { |
| 760 | var id int64 |
| 761 | id, err = strconv.ParseInt(name, 10, 32) |
| 762 | if err != nil { |
| 763 | return err |
| 764 | } |
| 765 | b, err = ca.findBroker(int32(id)) |
| 766 | } else { |
| 767 | b, err = ca.findAnyBroker() |
| 768 | } |
| 769 | if err != nil { |
| 770 | return err |
| 771 | } |
| 772 | |
| 773 | _ = b.Open(ca.client.Config()) |
| 774 | rsp, err := b.IncrementalAlterConfigs(request) |
| 775 | if err != nil { |
| 776 | return err |
| 777 | } |
| 778 | |
| 779 | for _, rspResource := range rsp.Resources { |
| 780 | if rspResource.Name == name { |
| 781 | if rspResource.ErrorMsg != "" { |
| 782 | return errors.New(rspResource.ErrorMsg) |
| 783 | } |
| 784 | if rspResource.ErrorCode != 0 { |
| 785 | return KError(rspResource.ErrorCode) |
| 786 | } |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 787 | } |
| 788 | } |
| 789 | return nil |
| 790 | } |
| 791 | |
| 792 | func (ca *clusterAdmin) CreateACL(resource Resource, acl Acl) error { |
| 793 | var acls []*AclCreation |
| 794 | acls = append(acls, &AclCreation{resource, acl}) |
| 795 | request := &CreateAclsRequest{AclCreations: acls} |
| 796 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 797 | if ca.conf.Version.IsAtLeast(V2_0_0_0) { |
| 798 | request.Version = 1 |
| 799 | } |
| 800 | |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 801 | b, err := ca.Controller() |
| 802 | if err != nil { |
| 803 | return err |
| 804 | } |
| 805 | |
| 806 | _, err = b.CreateAcls(request) |
| 807 | return err |
| 808 | } |
| 809 | |
| 810 | func (ca *clusterAdmin) ListAcls(filter AclFilter) ([]ResourceAcls, error) { |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 811 | request := &DescribeAclsRequest{AclFilter: filter} |
| 812 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 813 | if ca.conf.Version.IsAtLeast(V2_0_0_0) { |
| 814 | request.Version = 1 |
| 815 | } |
| 816 | |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 817 | b, err := ca.Controller() |
| 818 | if err != nil { |
| 819 | return nil, err |
| 820 | } |
| 821 | |
| 822 | rsp, err := b.DescribeAcls(request) |
| 823 | if err != nil { |
| 824 | return nil, err |
| 825 | } |
| 826 | |
| 827 | var lAcls []ResourceAcls |
| 828 | for _, rAcl := range rsp.ResourceAcls { |
| 829 | lAcls = append(lAcls, *rAcl) |
| 830 | } |
| 831 | return lAcls, nil |
| 832 | } |
| 833 | |
| 834 | func (ca *clusterAdmin) DeleteACL(filter AclFilter, validateOnly bool) ([]MatchingAcl, error) { |
| 835 | var filters []*AclFilter |
| 836 | filters = append(filters, &filter) |
| 837 | request := &DeleteAclsRequest{Filters: filters} |
| 838 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 839 | if ca.conf.Version.IsAtLeast(V2_0_0_0) { |
| 840 | request.Version = 1 |
| 841 | } |
| 842 | |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 843 | b, err := ca.Controller() |
| 844 | if err != nil { |
| 845 | return nil, err |
| 846 | } |
| 847 | |
| 848 | rsp, err := b.DeleteAcls(request) |
| 849 | if err != nil { |
| 850 | return nil, err |
| 851 | } |
| 852 | |
| 853 | var mAcls []MatchingAcl |
| 854 | for _, fr := range rsp.FilterResponses { |
| 855 | for _, mACL := range fr.MatchingAcls { |
| 856 | mAcls = append(mAcls, *mACL) |
| 857 | } |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 858 | } |
| 859 | return mAcls, nil |
| 860 | } |
| 861 | |
| 862 | func (ca *clusterAdmin) DescribeConsumerGroups(groups []string) (result []*GroupDescription, err error) { |
| 863 | groupsPerBroker := make(map[*Broker][]string) |
| 864 | |
| 865 | for _, group := range groups { |
| 866 | controller, err := ca.client.Coordinator(group) |
| 867 | if err != nil { |
| 868 | return nil, err |
| 869 | } |
| 870 | groupsPerBroker[controller] = append(groupsPerBroker[controller], group) |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 871 | } |
| 872 | |
| 873 | for broker, brokerGroups := range groupsPerBroker { |
| 874 | response, err := broker.DescribeGroups(&DescribeGroupsRequest{ |
| 875 | Groups: brokerGroups, |
| 876 | }) |
| 877 | if err != nil { |
| 878 | return nil, err |
| 879 | } |
| 880 | |
| 881 | result = append(result, response.Groups...) |
| 882 | } |
| 883 | return result, nil |
| 884 | } |
| 885 | |
| 886 | func (ca *clusterAdmin) ListConsumerGroups() (allGroups map[string]string, err error) { |
| 887 | allGroups = make(map[string]string) |
| 888 | |
| 889 | // Query brokers in parallel, since we have to query *all* brokers |
| 890 | brokers := ca.client.Brokers() |
| 891 | groupMaps := make(chan map[string]string, len(brokers)) |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 892 | errChan := make(chan error, len(brokers)) |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 893 | wg := sync.WaitGroup{} |
| 894 | |
| 895 | for _, b := range brokers { |
| 896 | wg.Add(1) |
| 897 | go func(b *Broker, conf *Config) { |
| 898 | defer wg.Done() |
| 899 | _ = b.Open(conf) // Ensure that broker is opened |
| 900 | |
| 901 | response, err := b.ListGroups(&ListGroupsRequest{}) |
| 902 | if err != nil { |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 903 | errChan <- err |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 904 | return |
| 905 | } |
| 906 | |
| 907 | groups := make(map[string]string) |
| 908 | for group, typ := range response.Groups { |
| 909 | groups[group] = typ |
| 910 | } |
| 911 | |
| 912 | groupMaps <- groups |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 913 | }(b, ca.conf) |
| 914 | } |
| 915 | |
| 916 | wg.Wait() |
| 917 | close(groupMaps) |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 918 | close(errChan) |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 919 | |
| 920 | for groupMap := range groupMaps { |
| 921 | for group, protocolType := range groupMap { |
| 922 | allGroups[group] = protocolType |
| 923 | } |
| 924 | } |
| 925 | |
| 926 | // Intentionally return only the first error for simplicity |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 927 | err = <-errChan |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 928 | return |
| 929 | } |
| 930 | |
| 931 | func (ca *clusterAdmin) ListConsumerGroupOffsets(group string, topicPartitions map[string][]int32) (*OffsetFetchResponse, error) { |
| 932 | coordinator, err := ca.client.Coordinator(group) |
| 933 | if err != nil { |
| 934 | return nil, err |
| 935 | } |
| 936 | |
| 937 | request := &OffsetFetchRequest{ |
| 938 | ConsumerGroup: group, |
| 939 | partitions: topicPartitions, |
| 940 | } |
| 941 | |
| 942 | if ca.conf.Version.IsAtLeast(V0_10_2_0) { |
| 943 | request.Version = 2 |
| 944 | } else if ca.conf.Version.IsAtLeast(V0_8_2_2) { |
| 945 | request.Version = 1 |
| 946 | } |
| 947 | |
| 948 | return coordinator.FetchOffset(request) |
| 949 | } |
| 950 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 951 | func (ca *clusterAdmin) DeleteConsumerGroupOffset(group string, topic string, partition int32) error { |
| 952 | coordinator, err := ca.client.Coordinator(group) |
| 953 | if err != nil { |
| 954 | return err |
| 955 | } |
| 956 | |
| 957 | request := &DeleteOffsetsRequest{ |
| 958 | Group: group, |
| 959 | partitions: map[string][]int32{ |
| 960 | topic: {partition}, |
| 961 | }, |
| 962 | } |
| 963 | |
| 964 | resp, err := coordinator.DeleteOffsets(request) |
| 965 | if err != nil { |
| 966 | return err |
| 967 | } |
| 968 | |
| 969 | if resp.ErrorCode != ErrNoError { |
| 970 | return resp.ErrorCode |
| 971 | } |
| 972 | |
| 973 | if resp.Errors[topic][partition] != ErrNoError { |
| 974 | return resp.Errors[topic][partition] |
| 975 | } |
| 976 | return nil |
| 977 | } |
| 978 | |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 979 | func (ca *clusterAdmin) DeleteConsumerGroup(group string) error { |
| 980 | coordinator, err := ca.client.Coordinator(group) |
| 981 | if err != nil { |
| 982 | return err |
| 983 | } |
| 984 | |
| 985 | request := &DeleteGroupsRequest{ |
| 986 | Groups: []string{group}, |
| 987 | } |
| 988 | |
| 989 | resp, err := coordinator.DeleteGroups(request) |
| 990 | if err != nil { |
| 991 | return err |
| 992 | } |
| 993 | |
| 994 | groupErr, ok := resp.GroupErrorCodes[group] |
| 995 | if !ok { |
| 996 | return ErrIncompleteResponse |
| 997 | } |
| 998 | |
| 999 | if groupErr != ErrNoError { |
| 1000 | return groupErr |
| 1001 | } |
| 1002 | |
| 1003 | return nil |
| 1004 | } |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 1005 | |
| 1006 | func (ca *clusterAdmin) DescribeLogDirs(brokerIds []int32) (allLogDirs map[int32][]DescribeLogDirsResponseDirMetadata, err error) { |
| 1007 | allLogDirs = make(map[int32][]DescribeLogDirsResponseDirMetadata) |
| 1008 | |
| 1009 | // Query brokers in parallel, since we may have to query multiple brokers |
| 1010 | logDirsMaps := make(chan map[int32][]DescribeLogDirsResponseDirMetadata, len(brokerIds)) |
| 1011 | errChan := make(chan error, len(brokerIds)) |
| 1012 | wg := sync.WaitGroup{} |
| 1013 | |
| 1014 | for _, b := range brokerIds { |
| 1015 | wg.Add(1) |
| 1016 | broker, err := ca.findBroker(b) |
| 1017 | if err != nil { |
| 1018 | Logger.Printf("Unable to find broker with ID = %v\n", b) |
| 1019 | continue |
| 1020 | } |
| 1021 | go func(b *Broker, conf *Config) { |
| 1022 | defer wg.Done() |
| 1023 | _ = b.Open(conf) // Ensure that broker is opened |
| 1024 | |
| 1025 | response, err := b.DescribeLogDirs(&DescribeLogDirsRequest{}) |
| 1026 | if err != nil { |
| 1027 | errChan <- err |
| 1028 | return |
| 1029 | } |
| 1030 | logDirs := make(map[int32][]DescribeLogDirsResponseDirMetadata) |
| 1031 | logDirs[b.ID()] = response.LogDirs |
| 1032 | logDirsMaps <- logDirs |
| 1033 | }(broker, ca.conf) |
| 1034 | } |
| 1035 | |
| 1036 | wg.Wait() |
| 1037 | close(logDirsMaps) |
| 1038 | close(errChan) |
| 1039 | |
| 1040 | for logDirsMap := range logDirsMaps { |
| 1041 | for id, logDirs := range logDirsMap { |
| 1042 | allLogDirs[id] = logDirs |
| 1043 | } |
| 1044 | } |
| 1045 | |
| 1046 | // Intentionally return only the first error for simplicity |
| 1047 | err = <-errChan |
| 1048 | return |
| 1049 | } |
| 1050 | |
| 1051 | func (ca *clusterAdmin) DescribeUserScramCredentials(users []string) ([]*DescribeUserScramCredentialsResult, error) { |
| 1052 | req := &DescribeUserScramCredentialsRequest{} |
| 1053 | for _, u := range users { |
| 1054 | req.DescribeUsers = append(req.DescribeUsers, DescribeUserScramCredentialsRequestUser{ |
| 1055 | Name: u, |
| 1056 | }) |
| 1057 | } |
| 1058 | |
| 1059 | b, err := ca.Controller() |
| 1060 | if err != nil { |
| 1061 | return nil, err |
| 1062 | } |
| 1063 | |
| 1064 | rsp, err := b.DescribeUserScramCredentials(req) |
| 1065 | if err != nil { |
| 1066 | return nil, err |
| 1067 | } |
| 1068 | |
| 1069 | return rsp.Results, nil |
| 1070 | } |
| 1071 | |
| 1072 | func (ca *clusterAdmin) UpsertUserScramCredentials(upsert []AlterUserScramCredentialsUpsert) ([]*AlterUserScramCredentialsResult, error) { |
| 1073 | res, err := ca.AlterUserScramCredentials(upsert, nil) |
| 1074 | if err != nil { |
| 1075 | return nil, err |
| 1076 | } |
| 1077 | |
| 1078 | return res, nil |
| 1079 | } |
| 1080 | |
| 1081 | func (ca *clusterAdmin) DeleteUserScramCredentials(delete []AlterUserScramCredentialsDelete) ([]*AlterUserScramCredentialsResult, error) { |
| 1082 | res, err := ca.AlterUserScramCredentials(nil, delete) |
| 1083 | if err != nil { |
| 1084 | return nil, err |
| 1085 | } |
| 1086 | |
| 1087 | return res, nil |
| 1088 | } |
| 1089 | |
| 1090 | func (ca *clusterAdmin) AlterUserScramCredentials(u []AlterUserScramCredentialsUpsert, d []AlterUserScramCredentialsDelete) ([]*AlterUserScramCredentialsResult, error) { |
| 1091 | req := &AlterUserScramCredentialsRequest{ |
| 1092 | Deletions: d, |
| 1093 | Upsertions: u, |
| 1094 | } |
| 1095 | |
| 1096 | b, err := ca.Controller() |
| 1097 | if err != nil { |
| 1098 | return nil, err |
| 1099 | } |
| 1100 | |
| 1101 | rsp, err := b.AlterUserScramCredentials(req) |
| 1102 | if err != nil { |
| 1103 | return nil, err |
| 1104 | } |
| 1105 | |
| 1106 | return rsp.Results, nil |
| 1107 | } |
| 1108 | |
| 1109 | // Describe All : use an empty/nil components slice + strict = false |
| 1110 | // Contains components: strict = false |
| 1111 | // Contains only components: strict = true |
| 1112 | func (ca *clusterAdmin) DescribeClientQuotas(components []QuotaFilterComponent, strict bool) ([]DescribeClientQuotasEntry, error) { |
| 1113 | request := &DescribeClientQuotasRequest{ |
| 1114 | Components: components, |
| 1115 | Strict: strict, |
| 1116 | } |
| 1117 | |
| 1118 | b, err := ca.Controller() |
| 1119 | if err != nil { |
| 1120 | return nil, err |
| 1121 | } |
| 1122 | |
| 1123 | rsp, err := b.DescribeClientQuotas(request) |
| 1124 | if err != nil { |
| 1125 | return nil, err |
| 1126 | } |
| 1127 | |
| 1128 | if rsp.ErrorMsg != nil && len(*rsp.ErrorMsg) > 0 { |
| 1129 | return nil, errors.New(*rsp.ErrorMsg) |
| 1130 | } |
| 1131 | if rsp.ErrorCode != ErrNoError { |
| 1132 | return nil, rsp.ErrorCode |
| 1133 | } |
| 1134 | |
| 1135 | return rsp.Entries, nil |
| 1136 | } |
| 1137 | |
| 1138 | func (ca *clusterAdmin) AlterClientQuotas(entity []QuotaEntityComponent, op ClientQuotasOp, validateOnly bool) error { |
| 1139 | entry := AlterClientQuotasEntry{ |
| 1140 | Entity: entity, |
| 1141 | Ops: []ClientQuotasOp{op}, |
| 1142 | } |
| 1143 | |
| 1144 | request := &AlterClientQuotasRequest{ |
| 1145 | Entries: []AlterClientQuotasEntry{entry}, |
| 1146 | ValidateOnly: validateOnly, |
| 1147 | } |
| 1148 | |
| 1149 | b, err := ca.Controller() |
| 1150 | if err != nil { |
| 1151 | return err |
| 1152 | } |
| 1153 | |
| 1154 | rsp, err := b.AlterClientQuotas(request) |
| 1155 | if err != nil { |
| 1156 | return err |
| 1157 | } |
| 1158 | |
| 1159 | for _, entry := range rsp.Entries { |
| 1160 | if entry.ErrorMsg != nil && len(*entry.ErrorMsg) > 0 { |
| 1161 | return errors.New(*entry.ErrorMsg) |
| 1162 | } |
| 1163 | if entry.ErrorCode != ErrNoError { |
| 1164 | return entry.ErrorCode |
| 1165 | } |
| 1166 | } |
| 1167 | |
| 1168 | return nil |
| 1169 | } |