mirror of
https://github.com/rclone/rclone.git
synced 2024-12-04 22:34:48 +01:00
53 lines
1.6 KiB
Go
53 lines
1.6 KiB
Go
// Copyright 2011 Google Inc. All rights reserved.
|
|
// Use of this source code is governed by the Apache 2.0
|
|
// license that can be found in the LICENSE file.
|
|
|
|
/*
|
|
Package capability exposes information about outages and scheduled downtime
|
|
for specific API capabilities.
|
|
|
|
This package does not work in App Engine "flexible environment".
|
|
|
|
Example:
|
|
if !capability.Enabled(c, "datastore_v3", "write") {
|
|
// show user a different page
|
|
}
|
|
*/
|
|
package capability // import "google.golang.org/appengine/capability"
|
|
|
|
import (
|
|
"golang.org/x/net/context"
|
|
|
|
"google.golang.org/appengine/internal"
|
|
"google.golang.org/appengine/log"
|
|
|
|
pb "google.golang.org/appengine/internal/capability"
|
|
)
|
|
|
|
// Enabled returns whether an API's capabilities are enabled.
|
|
// The wildcard "*" capability matches every capability of an API.
|
|
// If the underlying RPC fails (if the package is unknown, for example),
|
|
// false is returned and information is written to the application log.
|
|
func Enabled(ctx context.Context, api, capability string) bool {
|
|
req := &pb.IsEnabledRequest{
|
|
Package: &api,
|
|
Capability: []string{capability},
|
|
}
|
|
res := &pb.IsEnabledResponse{}
|
|
if err := internal.Call(ctx, "capability_service", "IsEnabled", req, res); err != nil {
|
|
log.Warningf(ctx, "capability.Enabled: RPC failed: %v", err)
|
|
return false
|
|
}
|
|
switch *res.SummaryStatus {
|
|
case pb.IsEnabledResponse_ENABLED,
|
|
pb.IsEnabledResponse_SCHEDULED_FUTURE,
|
|
pb.IsEnabledResponse_SCHEDULED_NOW:
|
|
return true
|
|
case pb.IsEnabledResponse_UNKNOWN:
|
|
log.Errorf(ctx, "capability.Enabled: unknown API capability %s/%s", api, capability)
|
|
return false
|
|
default:
|
|
return false
|
|
}
|
|
}
|