"git.arvados.org/arvados.git/lib/cloud"
"git.arvados.org/arvados.git/sdk/go/arvados"
"github.com/aws/aws-sdk-go/aws"
+ "github.com/aws/aws-sdk-go/aws/awserr"
"github.com/aws/aws-sdk-go/aws/credentials"
"github.com/aws/aws-sdk-go/aws/credentials/ec2rolecreds"
"github.com/aws/aws-sdk-go/aws/ec2metadata"
return err.earliestRetry
}
+var isCodeCapacity = map[string]bool{
+ "InsufficientInstanceCapacity": true,
+ "VcpuLimitExceeded": true,
+ "MaxSpotInstanceCountExceeded": true,
+}
+
+// isErrorCapacity returns whether the error is to be throttled based on its code.
+// Returns false if error is nil.
+func isErrorCapacity(err error) bool {
+ if aerr, ok := err.(awserr.Error); ok && aerr != nil {
+ if _, ok := isCodeCapacity[aerr.Code()]; ok {
+ return true
+ }
+ }
+ return false
+}
+
+type ec2QuotaError struct {
+ error
+}
+
+func (er *ec2QuotaError) IsQuotaError() bool {
+ return true
+}
+
func wrapError(err error, throttleValue *atomic.Value) error {
if request.IsErrorThrottle(err) {
// Back off exponentially until an upstream call
}
throttleValue.Store(d)
return rateLimitError{error: err, earliestRetry: time.Now().Add(d)}
+ } else if isErrorCapacity(err) {
+ return &ec2QuotaError{err}
} else if err != nil {
throttleValue.Store(time.Duration(0))
return err