feat(reporter/s3): support minio (#1930)

* feat(reporter/s3): support minio

* feat(reporter/s3): disable config/credential: file and some providers

config/awsconf.go

@@ -10,12 +10,18 @@ import (
 
 // AWSConf is aws config
 type AWSConf struct {
-	// AWS profile to use
-	Profile string `json:"profile"`
+	// AWS S3 Endpoint to use
+	S3Endpoint string `json:"s3Endpoint"`
 
 	// AWS region to use
 	Region string `json:"region"`
 
+	// AWS profile to use
+	Profile string `json:"profile"`
+
+	// use credential provider
+	CredentialProvider CredentialProviderType `json:"credentialProvider"`
+
 	// S3 bucket name
 	S3Bucket string `json:"s3Bucket"`
 
@@ -25,16 +31,34 @@ type AWSConf struct {
 	// The Server-side encryption algorithm used when storing the reports in S3 (e.g., AES256, aws:kms).
 	S3ServerSideEncryption string `json:"s3ServerSideEncryption"`
 
+	// use s3 path style
+	S3UsePathStyle bool `json:"s3UsePathStyle"`
+
 	// report s3 enable
 	Enabled bool `toml:"-" json:"-"`
 }
 
+// CredentialProviderType is credential provider type
+type CredentialProviderType string
+
+const (
+	// CredentialProviderAnonymous is credential provider type: anonymous
+	CredentialProviderAnonymous CredentialProviderType = "anonymous"
+)
+
 // Validate configuration
 func (c *AWSConf) Validate() (errs []error) {
 	if !c.Enabled {
 		return
 	}
 
+	switch c.CredentialProvider {
+	case CredentialProviderType(""):
+	case CredentialProviderAnonymous:
+	default:
+		errs = append(errs, fmt.Errorf("CredentialProvider: %s is not supported", c.CredentialProvider))
+	}
+
 	if c.S3Bucket == "" {
 		errs = append(errs, fmt.Errorf("S3Bucket is empty"))