connector: customendpoint bool for NewAWSReader

Workaround to use min.io or other compatible service as s3 backend
Set customEndpoint = true  to indicate that we are not using
aws services.

connector.go

@@ -30,6 +30,10 @@ import (
 
 //go:generate go run ./cmd/ -output generate.go
 
+// Define CustomEndpoint if you are using custom endpoint like min.io.
+// Set true to indicate that we are not using aws services
+var CustomEndpoint bool = false
+
 // NewAWSReader returns an object which also contains the accountID and extend the different regions to use.
 //
 // The accountID is helpful to return only the AMI or snapshots that belong to the account.
@@ -59,11 +63,16 @@ func NewAWSReader(
 		return nil, err
 	}
 	c.creds = creds
-	if err := c.setAccountID(ctx, sts); err != nil {
-		return nil, err
-	}
-	if err := c.setRegions(ctx, ec2s, regions); err != nil {
-		return nil, err
+
+	if customEndpoint {
+		c.regions = regions
+	} else {
+		if err := c.setAccountID(ctx, sts); err != nil {
+			return nil, err
+		}
+		if err := c.setRegions(ctx, ec2s, regions); err != nil {
+			return nil, err
+		}
 	}
 	c.setServices(config)
 	return &c, nil