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151 changes: 151 additions & 0 deletions
151
examples/admin_alter_user_scram_credentials/admin_alter_user_scram_credentials.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,151 @@ | ||
| /** | ||
| * Copyright 2023 Confluent Inc. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
||
| // Alter user SCRAM credentials example | ||
| package main | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "os" | ||
| "strconv" | ||
| "time" | ||
|
|
||
| "github.com/confluentinc/confluent-kafka-go/v2/kafka" | ||
| ) | ||
|
|
||
| func usage(reason string) { | ||
| fmt.Fprintf(os.Stderr, | ||
| "Error: %s\n", | ||
| reason) | ||
| fmt.Fprintf(os.Stderr, | ||
| "Usage: %s <bootstrap-servers> "+ | ||
| "UPSERT <user1> <mechanism1> "+ | ||
| "<iterations1> <password1> <salt1> "+ | ||
| "[UPSERT <user2> <mechanism2> <iterations2> "+ | ||
| "<password2> <salt2> DELETE <user3> <mechanism3> ...]\n", | ||
| os.Args[0]) | ||
| os.Exit(1) | ||
| } | ||
|
|
||
| func main() { | ||
| // 2 + variable arguments | ||
| nArgs := len(os.Args) | ||
|
|
||
| if nArgs < 2 { | ||
| usage("bootstrap-servers required") | ||
| } | ||
|
|
||
| if nArgs == 2 { | ||
| usage("at least one upsert/delete required") | ||
| } | ||
|
|
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| bootstrapServers := os.Args[1] | ||
|
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| // Create new AdminClient. | ||
| ac, err := kafka.NewAdminClient(&kafka.ConfigMap{ | ||
| "bootstrap.servers": bootstrapServers, | ||
| }) | ||
| if err != nil { | ||
| fmt.Printf("Failed to create Admin client: %s\n", err) | ||
| os.Exit(1) | ||
| } | ||
| defer ac.Close() | ||
|
|
||
| ctx, cancel := context.WithTimeout(context.Background(), time.Second*30) | ||
| defer cancel() | ||
|
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| var upsertions []kafka.UserScramCredentialUpsertion | ||
| var deletions []kafka.UserScramCredentialDeletion | ||
|
|
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| i := 2 | ||
| nAlterations := 0 | ||
| for i < nArgs { | ||
| switch os.Args[i] { | ||
| case "UPSERT": | ||
| if i+5 >= nArgs { | ||
| usage(fmt.Sprintf( | ||
| "wrong argument count for alteration %d: expected 6, found %d", | ||
| nAlterations, nArgs-i)) | ||
| } | ||
|
|
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| user := os.Args[i+1] | ||
| mechanism, err := kafka.ScramMechanismFromString(os.Args[i+2]) | ||
| if err != nil { | ||
| usage(err.Error()) | ||
| } | ||
| iterations, err := strconv.Atoi(os.Args[i+3]) | ||
| if err != nil { | ||
| usage(err.Error()) | ||
| } | ||
| password := []byte(os.Args[i+4]) | ||
| salt := []byte(os.Args[i+5]) | ||
| // if salt is an empty string, | ||
| // set it to nil to generate it randomly. | ||
| if len(salt) == 0 { | ||
| salt = nil | ||
| } | ||
| upsertions = append(upsertions, | ||
| kafka.UserScramCredentialUpsertion{ | ||
| User: user, | ||
| ScramCredentialInfo: kafka.ScramCredentialInfo{ | ||
| Mechanism: mechanism, | ||
| Iterations: iterations, | ||
| }, | ||
| Password: password, | ||
| Salt: salt, | ||
| }) | ||
| i += 6 | ||
| case "DELETE": | ||
| if i+2 >= nArgs { | ||
| usage(fmt.Sprintf( | ||
| "wrong argument count for alteration %d: expected 3, found %d", | ||
| nAlterations, nArgs-i)) | ||
| } | ||
|
|
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| user := os.Args[i+1] | ||
| mechanism, err := kafka.ScramMechanismFromString(os.Args[i+2]) | ||
| if err != nil { | ||
| usage(err.Error()) | ||
| } | ||
| deletions = append(deletions, | ||
| kafka.UserScramCredentialDeletion{ | ||
| User: user, | ||
| Mechanism: mechanism, | ||
| }) | ||
| i += 3 | ||
| default: | ||
| usage(fmt.Sprintf("unknown alteration %s", os.Args[i])) | ||
| } | ||
| nAlterations++ | ||
| } | ||
|
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| alterRes, alterErr := ac.AlterUserScramCredentials(ctx, upsertions, deletions) | ||
| if alterErr != nil { | ||
| fmt.Printf("Failed to alter user scram credentials: %s\n", alterErr) | ||
| os.Exit(1) | ||
| } | ||
|
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| for username, err := range alterRes.Errors { | ||
| fmt.Printf("Username: %s\n", username) | ||
| if err.Code() == kafka.ErrNoError { | ||
| fmt.Printf(" Success\n") | ||
| } else { | ||
| fmt.Printf(" Error[%d]: %s\n", err.Code(), err.String()) | ||
| } | ||
| } | ||
|
|
||
| } |
83 changes: 83 additions & 0 deletions
83
examples/admin_describe_user_scram_credentials/admin_describe_user_scram_credentials.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,83 @@ | ||
| /** | ||
| * Copyright 2023 Confluent Inc. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
||
| // Describe user SCRAM credentials example | ||
| package main | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "os" | ||
| "time" | ||
|
|
||
| "github.com/confluentinc/confluent-kafka-go/v2/kafka" | ||
| ) | ||
|
|
||
| func usage(reason string) { | ||
| fmt.Fprintf(os.Stderr, | ||
| "Error: %s\n", | ||
| reason) | ||
| fmt.Fprintf(os.Stderr, | ||
| "Usage: %s <bootstrap-servers> <user1> <user2> ...\n", | ||
| os.Args[0]) | ||
| os.Exit(1) | ||
| } | ||
|
|
||
| func main() { | ||
|
|
||
| // 2 + n arguments | ||
| nArgs := len(os.Args) | ||
|
|
||
| if nArgs < 2 { | ||
| usage("bootstrap-servers required") | ||
| } | ||
|
|
||
| bootstrapServers := os.Args[1] | ||
|
|
||
| // Create new AdminClient. | ||
| ac, err := kafka.NewAdminClient(&kafka.ConfigMap{ | ||
| "bootstrap.servers": bootstrapServers, | ||
| }) | ||
| if err != nil { | ||
| fmt.Printf("Failed to create Admin client: %s\n", err) | ||
| os.Exit(1) | ||
| } | ||
| defer ac.Close() | ||
|
|
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| ctx, cancel := context.WithTimeout(context.Background(), time.Second*30) | ||
| defer cancel() | ||
|
|
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| describeRes, describeErr := ac.DescribeUserScramCredentials(ctx, os.Args[2:]) | ||
| if describeErr != nil { | ||
| fmt.Printf("Failed to describe user scram credentials: %s\n", describeErr) | ||
| os.Exit(1) | ||
| } | ||
|
|
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| for username, description := range describeRes.Descriptions { | ||
| fmt.Printf("Username: %s \n", username) | ||
| if description.Error.Code() == kafka.ErrNoError { | ||
| for i := 0; i < len(description.ScramCredentialInfos); i++ { | ||
| fmt.Printf(" Mechanism: %s Iterations: %d\n", | ||
| description.ScramCredentialInfos[i].Mechanism, | ||
| description.ScramCredentialInfos[i].Iterations) | ||
| } | ||
| } else { | ||
| fmt.Printf(" Error[%d]: %s\n", | ||
| description.Error.Code(), description.Error.String()) | ||
| } | ||
| } | ||
|
|
||
| } |
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