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GCP: add support for C4A (ARM-based Google Axion) instance types #1662

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merged 1 commit into from
Oct 19, 2024
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GCP: add support for C4A (ARM-based Google Axion) instance types #1662

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16 changes: 14 additions & 2 deletions provider/gcp/gcp_image.go
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Original file line number Diff line number Diff line change
Expand Up @@ -22,8 +22,20 @@ import (
// GCPStorageURL is GCP storage path
const GCPStorageURL string = "https://storage.googleapis.com/%v/%v"

func getArchitecture(flavor string) string {
if flavor != "" {
armFlavors := []string{"t2a", "c4a"}
for _, armFlavor := range armFlavors {
if strings.HasPrefix(flavor, armFlavor) {
return "arm64"
}
}
}
return "x86_64"
}

func amendConfig(c *types.Config) {
if strings.HasPrefix(c.CloudConfig.Flavor, "t2a") {
if getArchitecture(c.CloudConfig.Flavor) == "arm64" {
c.Uefi = true
}
if c.CloudConfig.ConfidentialVM {
Expand Down Expand Up @@ -123,7 +135,7 @@ func (p *GCloud) CreateImage(ctx *lepton.Context, imagePath string) error {
})
}

if strings.HasPrefix(c.CloudConfig.Flavor, "t2a") {
if getArchitecture(c.CloudConfig.Flavor) == "arm64" {
rb.Architecture = "ARM64"
} else {
rb.GuestOsFeatures = append(rb.GuestOsFeatures, &compute.GuestOsFeature{
Expand Down