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utils.go
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/
utils.go
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// Copyright © 2016 Ryan Eschinger <ryanesc@gmail.com>
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package cmd
import (
"fmt"
"time"
"github.com/Sirupsen/logrus"
"github.com/briandowns/spinner"
"github.com/ryane/takethe53/awsclient"
)
func waitForChangeSync(client *awsclient.AWSClient, change *awsclient.ChangeStatus, timeout int, fields logrus.Fields) {
if change.Status == awsclient.ChangeStatusInSync {
return
}
s := spinner.New(spinner.CharSets[9], 100*time.Millisecond) // Build our new spinner
s.Start()
id := change.ID
c := make(chan string, 1)
go func() {
for {
time.Sleep(2 * time.Second)
status, err := client.GetChangeStatus(id)
if err != nil {
logger(fields).Fatal("Error checking status: ", err)
}
if status.Status == awsclient.ChangeStatusInSync {
c <- status.Status
}
}
}()
var message string
select {
case <-c:
message = "Done."
case <-time.After(time.Second * time.Duration(timeout)):
message = fmt.Sprintf("It is taking longer than expected to synchronize the change to all Route53 DNS servers. You can check the status with the AWS CLI.\n\naws route53 get-change --id %s\n", id)
}
s.Stop()
fmt.Printf(" %s\n", message)
}