本文整理汇总了Golang中github.com/aws/aws-sdk-go/service/ec2.EC2.StartInstances方法的典型用法代码示例。如果您正苦于以下问题：Golang EC2.StartInstances方法的具体用法？Golang EC2.StartInstances怎么用？Golang EC2.StartInstances使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/aws/aws-sdk-go/service/ec2.EC2的用法示例。
在下文中一共展示了EC2.StartInstances方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: startInstance
func startInstance(ec2HostConfig *config.Ec2HostConfig, instance *ec2.Instance, svc *ec2.EC2) error {
startCalled := false
instanceId := *instance.InstanceId
// wait until the state is anything but "pending"
statePoll:
for {
state, err := getInstanceState(instanceId, svc)
if err != nil {
return err
}
log.Printf("Instance %s is in state %s", instanceId, state)
switch state {
case "pending", "shutting-down", "stopping":
// for any of the transient states, just wait
time.Sleep(time.Second / 2)
case "running":
// running is the state we want to get to
break statePoll
case "stopped":
log.Printf("starting instance %s", instanceId)
if startCalled {
return fmt.Errorf("instance %s did not enter the running state", instanceId)
}
// start a stopped instance
params := &ec2.StartInstancesInput{
InstanceIds: []*string{aws.String(instanceId)},
}
_, err := svc.StartInstances(params)
if err != nil {
return err
}
startCalled = true
case "terminated":
return fmt.Errorf("Instance is terminated")
}
}
// wait for SSH port to be open, too
for {
// re-search for the instance, since it probably didn't have a public ip address
// when it was disconnected -- TODO refactor
if instance.PublicIpAddress == nil {
var err error
instance, err = findInstance(ec2HostConfig, svc)
if err != nil {
return fmt.Errorf("while searcihng for running instance: %s", err)
}
}
conn, err := net.Dial("tcp", fmt.Sprintf("%s:22", *instance.PublicIpAddress))
if err != nil {
log.Printf("connecting to port 22: %s; retrying", err)
time.Sleep(time.Second / 2)
} else {
conn.Close()
break
}
}
return nil
}