48 lines
1.2 KiB
Go
48 lines
1.2 KiB
Go
package cvm
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import (
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"context"
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"fmt"
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"github.com/hashicorp/packer/helper/multistep"
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"github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/common"
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cvm "github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/cvm/v20170312"
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)
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type stepPreValidate struct {
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}
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func (s *stepPreValidate) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction {
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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.ImageName, "Trying to check image name")
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req := cvm.NewDescribeImagesRequest()
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req.Filters = []*cvm.Filter{
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{
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Name: common.StringPtr("image-name"),
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Values: []*string{&config.ImageName},
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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 images info")
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}
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if *resp.Response.TotalCount > 0 {
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return Halt(state, fmt.Errorf("Image name %s has exists", config.ImageName), "")
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}
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Message(state, "useable", "Image name")
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return multistep.ActionContinue
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}
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func (s *stepPreValidate) Cleanup(multistep.StateBag) {}
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