add custom DNS servers support

Author: m1ron0xFF

vm.go

@@ -373,6 +373,7 @@ func VMHugePagesValues() VMHugePagesList {
 type Initialization interface {
 	CustomScript() string
 	HostName() string
+	DNS() string
 	NicConfiguration() NicConfiguration
 }
 
@@ -381,6 +382,7 @@ type BuildableInitialization interface {
 	Initialization
 	WithCustomScript(customScript string) BuildableInitialization
 	WithHostname(hostname string) BuildableInitialization
+	WithDNS(dns string) BuildableInitialization
 	WithNicConfiguration(nic NicConfiguration) BuildableInitialization
 }
 
@@ -391,6 +393,7 @@ type BuildableInitialization interface {
 type initialization struct {
 	customScript     string
 	hostname         string
+	dns              string
 	nicConfiguration NicConfiguration
 }
 
@@ -411,6 +414,10 @@ func (i *initialization) HostName() string {
 	return i.hostname
 }
 
+func (i *initialization) DNS() string {
+	return i.dns
+}
+
 func (i *initialization) NicConfiguration() NicConfiguration {
 	return i.nicConfiguration
 }
@@ -425,6 +432,11 @@ func (i *initialization) WithHostname(hostname string) BuildableInitialization {
 	return i
 }
 
+func (i *initialization) WithDNS(dns string) BuildableInitialization {
+	i.dns = dns
+	return i
+}
+
 func (i *initialization) WithNicConfiguration(nic NicConfiguration) BuildableInitialization {
 	i.nicConfiguration = nic
 	return i
@@ -528,6 +540,10 @@ func convertSDKInitialization(sdkObject *ovirtsdk.Vm) (*initialization, error) {
 	if ok {
 		init.hostname = hostname
 	}
+	dns, ok := initializationSDK.DnsServers()
+	if ok {
+		init.dns = dns
+	}
 	nicConfigs, ok := initializationSDK.NicConfigurations()
 	if ok && len(nicConfigs.Slice()) >= 1 {
 		init.nicConfiguration = convertSDKNicConfiguration(nicConfigs.Slice()[0])

vm_create.go

@@ -78,6 +78,9 @@ func vmBuilderInitialization(params OptionalVMParameters, builder *ovirtsdk.VmBu
 	if init.HostName() != "" {
 		initBuilder.HostName(init.HostName())
 	}
+	if init.DNS() != "" {
+		initBuilder.DnsServers(init.DNS())
+	}
 	if nicConf := init.NicConfiguration(); nicConf != nil {
 
 		nicBuilder := ovirtsdk.NewNicConfigurationBuilder()