104 lines
2.6 KiB
Go
104 lines
2.6 KiB
Go
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package cvm
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import (
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"fmt"
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"regexp"
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"time"
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"github.com/hashicorp/packer/helper/multistep"
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"github.com/hashicorp/packer/packer"
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cvm "github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/cvm/v20170312"
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)
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func CheckResourceIdFormat(resource string, id string) bool {
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regex := regexp.MustCompile(fmt.Sprintf("%s-[0-9a-z]{8}$", resource))
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if !regex.MatchString(id) {
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return false
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}
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return true
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}
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func MessageClean(state multistep.StateBag, module string) {
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_, cancelled := state.GetOk(multistep.StateCancelled)
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_, halted := state.GetOk(multistep.StateHalted)
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ui := state.Get("ui").(packer.Ui)
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if cancelled || halted {
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ui.Say(fmt.Sprintf("Deleting %s because of cancellation or error...", module))
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} else {
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ui.Say(fmt.Sprintf("Cleaning up '%s'", module))
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}
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}
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const DefaultWaitForInterval = 5
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func WaitForInstance(client *cvm.Client, instanceId string, status string, timeout int) error {
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req := cvm.NewDescribeInstancesRequest()
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req.InstanceIds = []*string{&instanceId}
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for {
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resp, err := client.DescribeInstances(req)
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if err != nil {
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return err
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}
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if *resp.Response.TotalCount == 0 {
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return fmt.Errorf("instance(%s) not exist", instanceId)
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}
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if *resp.Response.InstanceSet[0].InstanceState == status {
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break
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}
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time.Sleep(DefaultWaitForInterval * time.Second)
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timeout = timeout - DefaultWaitForInterval
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if timeout <= 0 {
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return fmt.Errorf("wait instance(%s) status(%s) timeout", instanceId, status)
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}
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}
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return nil
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}
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func WaitForImageReady(client *cvm.Client, imageName string, status string, timeout int) error {
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req := cvm.NewDescribeImagesRequest()
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FILTER_IMAGE_NAME := "image-name"
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req.Filters = []*cvm.Filter{
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{
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Name: &FILTER_IMAGE_NAME,
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Values: []*string{&imageName},
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},
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}
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for {
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resp, err := client.DescribeImages(req)
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if err != nil {
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return err
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}
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find := false
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for _, image := range resp.Response.ImageSet {
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if *image.ImageName == imageName && *image.ImageState == status {
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find = true
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break
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}
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}
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if find {
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break
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}
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time.Sleep(DefaultWaitForInterval * time.Second)
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timeout = timeout - DefaultWaitForInterval
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if timeout <= 0 {
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return fmt.Errorf("wait image(%s) ready timeout", imageName)
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}
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}
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return nil
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}
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// SSHHost returns a function that can be given to the SSH communicator
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func SSHHost(pubilcIp bool) func(multistep.StateBag) (string, error) {
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return func(state multistep.StateBag) (string, error) {
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instance := state.Get("instance").(*cvm.Instance)
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if pubilcIp {
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return *instance.PublicIpAddresses[0], nil
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} else {
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return *instance.PrivateIpAddresses[0], nil
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}
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}
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}
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