[receiver/redis] Change the type of Config.Password to be `configop…

…aque.String` (#24060)

**Description:**
Split out from: #17353

**Link to tracking Issue:** #17273

Co-authored-by: Alex Boten <[email protected]>

.chloggen/redis-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/redis
+
+# 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.Password` 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/redisreceiver/config.go

@@ -5,6 +5,7 @@ package redisreceiver // import "github.com/open-telemetry/opentelemetry-collect
 
 import (
  "go.opentelemetry.io/collector/config/confignet"
+ "go.opentelemetry.io/collector/config/configopaque"
  "go.opentelemetry.io/collector/config/configtls"
  "go.opentelemetry.io/collector/receiver/scraperhelper"
 
@@ -21,7 +22,7 @@ type Config struct {
 
  // Optional password. Must match the password specified in the
  // requirepass server configuration option.
- Password string `mapstructure:"password"`
+ Password configopaque.String `mapstructure:"password"`
 
  TLS configtls.TLSClientSetting `mapstructure:"tls,omitempty"`
 

receiver/redisreceiver/go.mod

@@ -11,6 +11,7 @@ require (
  github.com/testcontainers/testcontainers-go v0.21.0
  go.opentelemetry.io/collector/component v0.81.0
  go.opentelemetry.io/collector/config/confignet v0.81.0
+ go.opentelemetry.io/collector/config/configopaque v0.81.0
  go.opentelemetry.io/collector/config/configtls v0.81.0
  go.opentelemetry.io/collector/confmap v0.81.0
  go.opentelemetry.io/collector/consumer v0.81.0
@@ -61,7 +62,6 @@ require (
  github.com/sirupsen/logrus v1.9.0 // indirect
  go.opencensus.io v0.24.0 // indirect
  go.opentelemetry.io/collector v0.81.0 // indirect
- go.opentelemetry.io/collector/config/configopaque v0.81.0 // indirect
  go.opentelemetry.io/collector/config/configtelemetry v0.81.0 // indirect
  go.opentelemetry.io/collector/exporter v0.81.0 // indirect
  go.opentelemetry.io/collector/featuregate v1.0.0-rcv0013 // indirect

receiver/redisreceiver/redis_scraper.go

@@ -35,7 +35,7 @@ const redisMaxDbs = 16 // Maximum possible number of redis databases
 func newRedisScraper(cfg *Config, settings receiver.CreateSettings) (scraperhelper.Scraper, error) {
  opts := &redis.Options{
  Addr: cfg.Endpoint,
- Password: cfg.Password,
+ Password: string(cfg.Password),
  Network: cfg.Transport,
  }