mirror of https://github.com/kubernetes/kops.git
112 lines
2.7 KiB
Go
112 lines
2.7 KiB
Go
/*
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Copyright 2016 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package awsup
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import (
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"fmt"
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"time"
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"github.com/aws/aws-sdk-go/aws"
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"github.com/golang/glog"
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"k8s.io/kops/upup/pkg/fi"
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)
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type AWSAPITarget struct {
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Cloud AWSCloud
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}
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var _ fi.Target = &AWSAPITarget{}
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func NewAWSAPITarget(cloud AWSCloud) *AWSAPITarget {
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return &AWSAPITarget{
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Cloud: cloud,
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}
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}
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func (t *AWSAPITarget) ProcessDeletions() bool {
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return true
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}
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func (t *AWSAPITarget) Finish(taskMap map[string]fi.Task) error {
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return nil
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}
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func (t *AWSAPITarget) AddAWSTags(id string, expected map[string]string) error {
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return t.Cloud.AddAWSTags(id, expected)
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}
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func (t *AWSAPITarget) DeleteTags(id string, tags map[string]string) error {
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return t.Cloud.DeleteTags(id, tags)
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}
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func (t *AWSAPITarget) AddELBTags(loadBalancerName string, expected map[string]string) error {
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actual, err := t.Cloud.GetELBTags(loadBalancerName)
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if err != nil {
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return fmt.Errorf("unexpected error fetching tags for resource: %v", err)
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}
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missing := map[string]string{}
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for k, v := range expected {
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actualValue, found := actual[k]
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if found && actualValue == v {
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continue
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}
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missing[k] = v
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}
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if len(missing) != 0 {
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glog.V(4).Infof("adding tags to %q: %v", loadBalancerName, missing)
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err := t.Cloud.CreateELBTags(loadBalancerName, missing)
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if err != nil {
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return fmt.Errorf("error adding tags to ELB %q: %v", loadBalancerName, err)
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}
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}
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return nil
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}
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func (t *AWSAPITarget) WaitForInstanceRunning(instanceID string) error {
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attempt := 0
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for {
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instance, err := t.Cloud.DescribeInstance(instanceID)
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if err != nil {
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return fmt.Errorf("error while waiting for instance to be running: %v", err)
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}
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if instance == nil {
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// TODO: Wait if we _just_ created the instance?
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return fmt.Errorf("instance not found while waiting for instance to be running")
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}
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state := "?"
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if instance.State != nil {
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state = aws.StringValue(instance.State.Name)
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}
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if state == "running" {
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return nil
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}
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glog.Infof("Waiting for instance %q to be running (current state is %q)", instanceID, state)
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time.Sleep(10 * time.Second)
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attempt++
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if attempt > 30 {
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return fmt.Errorf("timeout waiting for instance %q to be running, state was %q", instanceID, state)
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}
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}
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}
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