[receiver/awsfirehose] Change the type of Config.AccessKey to be `c…

…onfigopaque.String`

Split out from: #17353

Issue: #17273

.chloggen/awsfirehose-use-configopaque.yaml

@@ -0,0 +1,20 @@
+# Use this changelog template to create an entry for release notes.
+# If your change doesn't affect end users, such as a test fix or a tooling change,
+# you should instead start your pull request title with [chore] or use the "Skip Changelog" label.
+
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: breaking
+
+# The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver)
+component: receiver/awsfirehose
+
+# A brief description of the change. Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Change the type of `Config.AccessKey` to be `configopaque.String`
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues: [17273]
+
+# (Optional) One or more lines of additional information to render under the primary note.
+# These lines will be padded with 2 spaces and then inserted directly into the document.
+# Use pipe (|) for multiline entries.
+subtext:

receiver/awsfirehosereceiver/config.go

@@ -7,6 +7,7 @@ import (
  "errors"
 
  "go.opentelemetry.io/collector/config/confighttp"
+ "go.opentelemetry.io/collector/config/configopaque"
 )
 
 type Config struct {
@@ -20,7 +21,7 @@ type Config struct {
  // AccessKey is checked against the one received with each request.
  // This can be set when creating or updating the Firehose delivery
  // stream.
- AccessKey string `mapstructure:"access_key"`
+ AccessKey configopaque.String `mapstructure:"access_key"`
 }
 
 // Validate checks that the endpoint and record type exist and

receiver/awsfirehosereceiver/receiver.go

@@ -232,7 +232,7 @@ func (fmr *firehoseReceiver) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 // validate checks the Firehose access key in the header against
 // the one passed into the Config
 func (fmr *firehoseReceiver) validate(r *http.Request) (int, error) {
- if accessKey := r.Header.Get(headerFirehoseAccessKey); accessKey != "" && accessKey != fmr.config.AccessKey {
+ if accessKey := r.Header.Get(headerFirehoseAccessKey); accessKey != "" && accessKey != string(fmr.config.AccessKey) {
  return http.StatusUnauthorized, errInvalidAccessKey
  }
  return http.StatusAccepted, nil