67 lines
1.8 KiB
Go
67 lines
1.8 KiB
Go
package cvm
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import (
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"context"
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"fmt"
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"regexp"
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"github.com/hashicorp/packer/helper/multistep"
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cvm "github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/cvm/v20170312"
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)
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type stepCheckSourceImage struct {
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sourceImageId string
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}
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func (s *stepCheckSourceImage) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction {
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var (
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imageNameRegex *regexp.Regexp
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err error
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)
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config := state.Get("config").(*Config)
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client := state.Get("cvm_client").(*cvm.Client)
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Say(state, config.SourceImageId, "Trying to check source image")
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req := cvm.NewDescribeImagesRequest()
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req.InstanceType = &config.InstanceType
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if config.SourceImageId != "" {
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req.ImageIds = []*string{&config.SourceImageId}
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} else {
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imageNameRegex, err = regexp.Compile(config.SourceImageName)
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if err != nil {
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return Halt(state, fmt.Errorf("regex compilation error"), "Bad input")
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}
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}
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var resp *cvm.DescribeImagesResponse
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err = Retry(ctx, func(ctx context.Context) error {
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var err error
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resp, err = client.DescribeImages(req)
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return err
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})
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if err != nil {
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return Halt(state, err, "Failed to get source image info")
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}
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if *resp.Response.TotalCount > 0 {
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images := resp.Response.ImageSet
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if imageNameRegex != nil {
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for _, image := range images {
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if imageNameRegex.MatchString(*image.ImageName) {
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state.Put("source_image", image)
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Message(state, *image.ImageName, "Image found")
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return multistep.ActionContinue
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}
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}
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} else {
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state.Put("source_image", images[0])
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Message(state, *resp.Response.ImageSet[0].ImageName, "Image found")
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return multistep.ActionContinue
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}
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}
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return Halt(state, fmt.Errorf("No image found under current instance_type(%s) restriction", config.InstanceType), "")
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}
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func (s *stepCheckSourceImage) Cleanup(bag multistep.StateBag) {}
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