58 lines
1.7 KiB
Go
58 lines
1.7 KiB
Go
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package client
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import (
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"context"
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"fmt"
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"github.com/Azure/azure-sdk-for-go/profiles/latest/compute/mgmt/compute"
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"github.com/Azure/azure-sdk-for-go/profiles/latest/compute/mgmt/compute/computeapi"
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"github.com/Azure/go-autorest/autorest/to"
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"regexp"
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"strings"
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)
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var platformImageRegex = regexp.MustCompile(`^[-_.a-zA-Z0-9]+:[-_.a-zA-Z0-9]+:[-_.a-zA-Z0-9]+:[-_.a-zA-Z0-9]+$`)
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type VirtualMachineImagesClientAPI interface {
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computeapi.VirtualMachineImagesClientAPI
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// extensions
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GetLatest(ctx context.Context, publisher, offer, sku, location string) (*compute.VirtualMachineImageResource, error)
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}
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var _ VirtualMachineImagesClientAPI = virtualMachineImagesClientAPI{}
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type virtualMachineImagesClientAPI struct {
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computeapi.VirtualMachineImagesClientAPI
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}
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func ParsePlatformImageURN(urn string) (image *PlatformImage, err error) {
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if !platformImageRegex.Match([]byte(urn)) {
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return nil, fmt.Errorf("%q is not a valid platform image specifier", urn)
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}
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parts := strings.Split(urn, ":")
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return &PlatformImage{parts[0], parts[1], parts[2], parts[3]}, nil
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}
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func (c virtualMachineImagesClientAPI) GetLatest(ctx context.Context, publisher, offer, sku, location string) (*compute.VirtualMachineImageResource, error) {
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result, err := c.List(ctx, location, publisher, offer, sku, "", to.Int32Ptr(1), "name desc")
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if err != nil {
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return nil, err
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}
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if result.Value == nil || len(*result.Value) == 0 {
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return nil, fmt.Errorf("%s:%s:%s:latest could not be found in location %s", publisher, offer, sku, location)
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}
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return &(*result.Value)[0], nil
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}
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type PlatformImage struct {
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Publisher, Offer, Sku, Version string
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}
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func (pi PlatformImage) URN() string {
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return fmt.Sprintf("%s:%s:%s:%s",
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pi.Publisher,
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pi.Offer,
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pi.Sku,
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pi.Version)
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}
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