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Add SASL_SCRAM authentication mechanism on kafka exporter
Fix godoc comment to better explain struct proposal Co-authored-by: Juraci Paixão Kröhling <juraci.github@kroehling.de> Fix return error message format Co-authored-by: Juraci Paixão Kröhling <juraci.github@kroehling.de> Add Unit tests Change Authentication config to SASL Use SASL mechanisms as described in RFC https://tools.ietf.org/html/rfc4422#section-3.1 Add PLAIN mechanism on README documentation Fix Typo on test comment Co-authored-by: Juraci Paixão Kröhling <juraci.github@kroehling.de> Add comments on SASLConfig describing expected values
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| Original file line number | Diff line number | Diff line change |
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| // Copyright The OpenTelemetry Authors | ||
| // | ||
| // 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. | ||
|
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| package kafkaexporter | ||
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| import ( | ||
| "github.com/Shopify/sarama" | ||
| "github.com/xdg-go/scram" | ||
| ) | ||
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| var _ sarama.SCRAMClient = (*XDGSCRAMClient)(nil) | ||
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| // XDGSCRAMClient uses xdg-go scram to authentication conversation | ||
| type XDGSCRAMClient struct { | ||
| *scram.Client | ||
| *scram.ClientConversation | ||
| scram.HashGeneratorFcn | ||
| } | ||
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| func (x *XDGSCRAMClient) Begin(userName, password, authzID string) (err error) { | ||
| x.Client, err = x.HashGeneratorFcn.NewClient(userName, password, authzID) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| x.ClientConversation = x.Client.NewConversation() | ||
| return nil | ||
| } | ||
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| func (x *XDGSCRAMClient) Step(challenge string) (response string, err error) { | ||
| return x.ClientConversation.Step(challenge) | ||
|
|
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| } | ||
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| func (x *XDGSCRAMClient) Done() bool { | ||
| return x.ClientConversation.Done() | ||
| } |
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