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azure: default to TrustedLaunch VMs when DisableCVM is true #3258

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Merged
mkulke merged 1 commit into from
Aug 27, 2026
+16 −19
Merged

azure: default to TrustedLaunch VMs when DisableCVM is true #3258

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35 changes: 16 additions & 19 deletions src/cloud-providers/azure/provider.go
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Original file line number Diff line number Diff line change
Expand Up @@ -544,29 +544,26 @@ func (p *azureProvider) getVMParameters(instanceSize, diskName, cloudConfig stri
if len(userDataB64) > 64*1024 {
return nil, fmt.Errorf("base64 encoded userData is greater than 64KB")
}
var managedDiskParams *armcompute.ManagedDiskParameters
var securityProfile *armcompute.SecurityProfile
if !p.serviceConfig.DisableCVM {
managedDiskParams = &armcompute.ManagedDiskParameters{
StorageAccountType: to.Ptr(armcompute.StorageAccountTypesPremiumLRS),
SecurityProfile: &armcompute.VMDiskSecurityProfile{
SecurityEncryptionType: to.Ptr(armcompute.SecurityEncryptionTypesVMGuestStateOnly),
},
}

securityProfile = &armcompute.SecurityProfile{
SecurityType: to.Ptr(armcompute.SecurityTypesConfidentialVM),
UefiSettings: &armcompute.UefiSettings{
SecureBootEnabled: to.Ptr(p.serviceConfig.EnableSecureBoot),
VTpmEnabled: to.Ptr(true),
},
}
} else {
managedDiskParams = &armcompute.ManagedDiskParameters{
StorageAccountType: to.Ptr(armcompute.StorageAccountTypesPremiumLRS),
securityType := armcompute.SecurityTypesTrustedLaunch
managedDiskParams := &armcompute.ManagedDiskParameters{
StorageAccountType: to.Ptr(armcompute.StorageAccountTypesPremiumLRS),
}

if !p.serviceConfig.DisableCVM {
securityType = armcompute.SecurityTypesConfidentialVM
managedDiskParams.SecurityProfile = &armcompute.VMDiskSecurityProfile{
SecurityEncryptionType: to.Ptr(armcompute.SecurityEncryptionTypesVMGuestStateOnly),
}
}

securityProfile = nil
securityProfile = &armcompute.SecurityProfile{
SecurityType: to.Ptr(securityType),
UefiSettings: &armcompute.UefiSettings{
SecureBootEnabled: to.Ptr(p.serviceConfig.EnableSecureBoot),
VTpmEnabled: to.Ptr(true),
},
}

imgRef := &armcompute.ImageReference{
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