[f5cloudexporter] Updated for upcoming client auth extension changes

CHANGELOG.md

@@ -2,6 +2,11 @@
 
 ## Unreleased
 
+## 🛑 Breaking changes 🛑
+
+- `f5cloud` exporter (#3509):
+  - Renamed the config 'auth' field to 'f5cloud_auth'. This will prevent a config field name collision when [Support for Custom Exporter Authenticators as Extensions](https://github.com/open-telemetry/opentelemetry-collector/pull/3128) is ready to be integrated.
+
 ## v0.27.0
 
 # 🎉 OpenTelemetry Collector Contrib v0.27.0 (Beta) 🎉

exporter/f5cloudexporter/README.md

@@ -13,12 +13,12 @@ The following settings are required:
 - `endpoint` (no default): The URL to send data to. See your F5 Cloud account for details.
 - `source` (no default): A unique identifier that is used to distinguish where this data is coming from (e.g. dev_cluster). This is in 
   addition to the pipeline attributes and resources.
-- `auth.credential_file` (no default): Path to the credential file used to authenticate this client. See your F5 
+- `f5cloud_auth.credential_file` (no default): Path to the credential file used to authenticate this client. See your F5 
   Cloud account for details.
 
 The following settings can be optionally configured:
 
-- `auth.audience` (no default): Identifies the recipient that the authentication JWT is intended for. See your F5 Cloud 
+- `f5cloud_auth.audience` (no default): Identifies the recipient that the authentication JWT is intended for. See your F5 Cloud 
   account for details.
 
 - `timeout` (default = 30s): HTTP request time limit. For details see https://golang.org/pkg/net/http/#Client
@@ -31,7 +31,7 @@ Example:
 f5cloud:
   endpoint: https://<ENDPOINT_FOUND_IN_F5_CLOUD_PORTAL>
   source: prod
-  auth:
+  f5cloud_auth:
     credential_file: "/etc/creds/key.json"
 ```
 

exporter/f5cloudexporter/config.go

@@ -31,7 +31,7 @@ type Config struct {
 	Source string `mapstructure:"source"`
 
 	// AuthConfig represents the F5 Cloud authentication configuration options.
-	AuthConfig AuthConfig `mapstructure:"auth"`
+	AuthConfig AuthConfig `mapstructure:"f5cloud_auth"`
 }
 
 func (c *Config) sanitize() error {
@@ -49,11 +49,11 @@ func (c *Config) sanitize() error {
 	}
 
 	if len(c.AuthConfig.CredentialFile) == 0 {
-		return fmt.Errorf("missing required \"auth.credential_file\" setting")
+		return fmt.Errorf("missing required \"f5cloud_auth.credential_file\" setting")
 	}
 
 	if _, err := os.Stat(c.AuthConfig.CredentialFile); os.IsNotExist(err) {
-		return fmt.Errorf("the provided \"auth.credential_file\" does not exist")
+		return fmt.Errorf("the provided \"f5cloud_auth.credential_file\" does not exist")
 	}
 
 	if len(c.AuthConfig.Audience) == 0 {

exporter/f5cloudexporter/config_test.go

@@ -119,7 +119,7 @@ func TestConfig_sanitize(t *testing.T) {
 				Source:         validSource,
 				CredentialFile: "",
 			},
-			errorMessage: "missing required \"auth.credential_file\" setting",
+			errorMessage: "missing required \"f5cloud_auth.credential_file\" setting",
 			shouldError:  true,
 		},
 		{
@@ -129,7 +129,7 @@ func TestConfig_sanitize(t *testing.T) {
 				Source:         validSource,
 				CredentialFile: "non-existent cred file",
 			},
-			errorMessage: "the provided \"auth.credential_file\" does not exist",
+			errorMessage: "the provided \"f5cloud_auth.credential_file\" does not exist",
 			shouldError:  true,
 		},
 		{

exporter/f5cloudexporter/testdata/config.yaml

@@ -8,12 +8,12 @@ exporters:
   f5cloud:
     endpoint: "https://f5cloud"
     source: "dev"
-    auth:
+    f5cloud_auth:
       credential_file: "/etc/creds/key.json"
   f5cloud/allsettings:
     endpoint: "https://f5cloud"
     source: "dev"
-    auth:
+    f5cloud_auth:
       credential_file: "/etc/creds/key.json"
       audience: "exampleaudience"
     timeout: 10s