Dualstack support

Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.20
+FROM alpine:3.21
 LABEL maintainer="metal-stack authors <[email protected]>"
 COPY bin/metalctl-linux-amd64 /metalctl
 ENTRYPOINT ["/metalctl"]

Dockerfile.test

@@ -1,4 +1,4 @@
-FROM golang:1.23
+FROM golang:1.24
 WORKDIR /work
 COPY go.* .
 RUN go mod download

cmd/completion/ip.go

@@ -2,6 +2,7 @@ package completion
 
 import (
 	"github.com/metal-stack/metal-go/api/client/ip"
+	"github.com/metal-stack/metal-go/api/models"
 	"github.com/spf13/cobra"
 )
 
@@ -16,3 +17,7 @@ func (c *Completion) IpListCompletion(cmd *cobra.Command, args []string, toCompl
 	}
 	return names, cobra.ShellCompDirectiveNoFileComp
 }
+
+func (c *Completion) IPAddressFamilyCompletion(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
+	return []string{models.V1IPAllocateRequestAddressfamilyIPV4, models.V1IPAllocateRequestAddressfamilyIPV6}, cobra.ShellCompDirectiveNoFileComp
+}

cmd/completion/network.go

@@ -2,6 +2,8 @@ package completion
 
 import (
 	"github.com/metal-stack/metal-go/api/client/network"
+	"github.com/metal-stack/metal-go/api/models"
+
 	"github.com/spf13/cobra"
 )
 
@@ -28,3 +30,6 @@ func (c *Completion) NetworkDestinationPrefixesCompletion(cmd *cobra.Command, ar
 	}
 	return prefixes, cobra.ShellCompDirectiveNoFileComp
 }
+func (c *Completion) NetworkAddressFamilyCompletion(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
+	return []string{models.V1NetworkAllocateRequestAddressfamilyIPV4, models.V1NetworkAllocateRequestAddressfamilyIPV6}, cobra.ShellCompDirectiveNoFileComp
+}

cmd/ip.go

@@ -49,9 +49,11 @@ func newIPCmd(c *config) *cobra.Command {
 			cmd.Flags().StringP("network", "", "", "network from where the IP should be allocated.")
 			cmd.Flags().StringP("project", "", "", "project for which the IP should be allocated.")
 			cmd.Flags().StringSliceP("tags", "", nil, "tags to attach to the IP.")
+			cmd.Flags().StringP("addressfamily", "", "", "addressfamily of the ip to acquire, defaults to IPv4 [optional]")
 			genericcli.Must(cmd.RegisterFlagCompletionFunc("network", c.comp.NetworkListCompletion))
 			genericcli.Must(cmd.RegisterFlagCompletionFunc("project", c.comp.ProjectListCompletion))
 			genericcli.Must(cmd.RegisterFlagCompletionFunc("type", cobra.FixedCompletions([]string{models.V1IPAllocateRequestTypeEphemeral, models.V1IPAllocateRequestTypeStatic}, cobra.ShellCompDirectiveNoFileComp)))
+			genericcli.Must(cmd.RegisterFlagCompletionFunc("addressfamily", c.comp.IPAddressFamilyCompletion))
 		},
 		ListCmdMutateFn: func(cmd *cobra.Command) {
 			cmd.Flags().StringP("ipaddress", "", "", "ipaddress to filter [optional]")
@@ -62,11 +64,13 @@ func newIPCmd(c *config) *cobra.Command {
 			cmd.Flags().StringP("network", "", "", "network to filter [optional]")
 			cmd.Flags().StringP("name", "", "", "name to filter [optional]")
 			cmd.Flags().StringSliceP("tags", "", nil, "tags to filter [optional]")
+			cmd.Flags().StringP("addressfamily", "", "", "addressfamily of the ip to filter, defaults to all addressfamilies [optional]")
 			genericcli.Must(cmd.RegisterFlagCompletionFunc("ipaddress", c.comp.IpListCompletion))
 			genericcli.Must(cmd.RegisterFlagCompletionFunc("network", c.comp.NetworkListCompletion))
 			genericcli.Must(cmd.RegisterFlagCompletionFunc("project", c.comp.ProjectListCompletion))
 			genericcli.Must(cmd.RegisterFlagCompletionFunc("type", cobra.FixedCompletions([]string{models.V1IPAllocateRequestTypeEphemeral, models.V1IPAllocateRequestTypeStatic}, cobra.ShellCompDirectiveNoFileComp)))
 			genericcli.Must(cmd.RegisterFlagCompletionFunc("machineid", c.comp.MachineListCompletion))
+			genericcli.Must(cmd.RegisterFlagCompletionFunc("addressfamily", c.comp.IPAddressFamilyCompletion))
 		},
 		DeleteCmdMutateFn: func(cmd *cobra.Command) {
 			cmd.Aliases = append(cmd.Aliases, "free")
@@ -105,6 +109,7 @@ func (c *ipCmd) List() ([]*models.V1IPResponse, error) {
 		Machineid:     viper.GetString("machineid"),
 		Networkprefix: viper.GetString("prefix"),
 		Tags:          viper.GetStringSlice("tags"),
+		Addressfamily: viper.GetString("addressfamily"),
 	}), nil)
 	if err != nil {
 		return nil, err
@@ -169,6 +174,7 @@ func ipResponseToCreate(r *models.V1IPResponse) *ipAllocateRequest {
 	if r.Ipaddress != nil {
 		ip = *r.Ipaddress
 	}
+
 	return &ipAllocateRequest{
 		SpecificIP: ip,
 		V1IPAllocateRequest: &models.V1IPAllocateRequest{
@@ -196,12 +202,13 @@ func (c *ipCmd) createRequestFromCLI() (*ipAllocateRequest, error) {
 	return &ipAllocateRequest{
 		SpecificIP: viper.GetString("ipaddress"),
 		V1IPAllocateRequest: &models.V1IPAllocateRequest{
-			Description: viper.GetString("description"),
-			Name:        viper.GetString("name"),
-			Networkid:   pointer.Pointer(viper.GetString("network")),
-			Projectid:   pointer.Pointer(viper.GetString("project")),
-			Type:        pointer.Pointer(viper.GetString("type")),
-			Tags:        viper.GetStringSlice("tags"),
+			Description:   viper.GetString("description"),
+			Name:          viper.GetString("name"),
+			Networkid:     pointer.Pointer(viper.GetString("network")),
+			Projectid:     pointer.Pointer(viper.GetString("project")),
+			Type:          pointer.Pointer(viper.GetString("type")),
+			Tags:          viper.GetStringSlice("tags"),
+			Addressfamily: viper.GetString("addressfamily"),
 		},
 	}, nil
 }

cmd/ip_test.go

@@ -229,7 +229,7 @@ IP        ALLOCATION UUID   DESCRIPTION   NAME   NETWORK    PROJECT     TYPE
 					"--type", *want.Type,
 					"--tags", strings.Join(want.Tags, ","),
 				}
-				assertExhaustiveArgs(t, args, commonExcludedFileArgs()...)
+				assertExhaustiveArgs(t, args, append(commonExcludedFileArgs(), "addressfamily")...)
 				return args
 			},
 			mocks: &client.MetalMockFns{

cmd/network.go

@@ -46,6 +46,8 @@ func newNetworkCmd(c *config) *cobra.Command {
 			cmd.Flags().StringP("name", "n", "", "name of the network to create. [optional]")
 			cmd.Flags().StringP("partition", "p", "", "partition where this network should exist.")
 			cmd.Flags().StringP("project", "", "", "project of the network to create. [optional]")
+			cmd.Flags().Int64("default-ipv4-child-prefix-length", 0, "default child prefix length for ipv4 prefixes for private super networks.")
+			cmd.Flags().Int64("default-ipv6-child-prefix-length", 0, "default child prefix length for ipv6 prefixes for private super networks.")
 			cmd.Flags().StringSlice("prefixes", []string{}, "prefixes in this network.")
 			cmd.Flags().StringSlice("labels", []string{}, "add initial labels, must be in the form of key=value, use it like: --labels \"key1=value1,key2=value2\".")
 			cmd.Flags().StringSlice("destination-prefixes", []string{}, "destination prefixes in this network.")
@@ -70,8 +72,10 @@ func newNetworkCmd(c *config) *cobra.Command {
 			cmd.Flags().Int64P("vrf", "", 0, "vrf to filter [optional]")
 			cmd.Flags().StringSlice("prefixes", []string{}, "prefixes to filter, use it like: --prefixes prefix1,prefix2.")
 			cmd.Flags().StringSlice("destination-prefixes", []string{}, "destination prefixes to filter, use it like: --destination-prefixes prefix1,prefix2.")
+			cmd.Flags().String("addressfamily", "", "addressfamily to filter, either ipv4 or ipv6 [optional]")
 			genericcli.Must(cmd.RegisterFlagCompletionFunc("project", c.comp.ProjectListCompletion))
 			genericcli.Must(cmd.RegisterFlagCompletionFunc("partition", c.comp.PartitionListCompletion))
+			genericcli.Must(cmd.RegisterFlagCompletionFunc("addressfamily", c.comp.NetworkAddressFamilyCompletion))
 		},
 		UpdateCmdMutateFn: func(cmd *cobra.Command) {
 			cmd.Flags().String("name", "", "the name of the network [optional]")
@@ -105,6 +109,16 @@ func newNetworkCmd(c *config) *cobra.Command {
 					return err
 				}
 
+				var (
+					length = make(map[string]int64)
+				)
+				if viper.IsSet("ipv4-prefix-length") {
+					length[models.V1IPAllocateRequestAddressfamilyIPV4] = viper.GetInt64("ipv4-prefix-length")
+				}
+				if viper.IsSet("ipv6-prefix-length") {
+					length[models.V1IPAllocateRequestAddressfamilyIPV6] = viper.GetInt64("ipv6-prefix-length")
+				}
+
 				return w.childCLI.CreateAndPrint(&models.V1NetworkAllocateRequest{
 					Description:         viper.GetString("description"),
 					Name:                viper.GetString("name"),
@@ -114,6 +128,8 @@ func newNetworkCmd(c *config) *cobra.Command {
 					Labels:              labels,
 					Destinationprefixes: destinationPrefixes,
 					Nat:                 nat,
+					Addressfamily:       viper.GetString("addressfamily"),
+					Length:              length,
 				}, c.describePrinter)
 			}
 
@@ -142,8 +158,12 @@ func newNetworkCmd(c *config) *cobra.Command {
 	allocateCmd.Flags().StringSlice("labels", []string{}, "labels for this network. [optional]")
 	allocateCmd.Flags().BoolP("dmz", "", false, "use this private network as dmz. [optional]")
 	allocateCmd.Flags().BoolP("shared", "", false, "shared allows usage of this private network from other networks")
+	allocateCmd.Flags().StringP("addressfamily", "", "", "addressfamily of the network to acquire, if not specified the network inherits the address families from the parent [optional]")
+	allocateCmd.Flags().Int64P("ipv4-prefix-length", "", 0, "ipv4 prefix bit length of the network to create, defaults to default child prefix length of the parent network. [optional]")
+	allocateCmd.Flags().Int64P("ipv6-prefix-length", "", 0, "ipv6 prefix bit length of the network to create, defaults to default child prefix length of the parent network. [optional]")
 	genericcli.Must(allocateCmd.RegisterFlagCompletionFunc("project", c.comp.ProjectListCompletion))
 	genericcli.Must(allocateCmd.RegisterFlagCompletionFunc("partition", c.comp.PartitionListCompletion))
+	genericcli.Must(allocateCmd.RegisterFlagCompletionFunc("addressfamily", c.comp.NetworkAddressFamilyCompletion))
 
 	genericcli.Must(allocateCmd.MarkFlagRequired("name"))
 	genericcli.Must(allocateCmd.MarkFlagRequired("project"))
@@ -179,6 +199,7 @@ func (c *networkCmd) List() ([]*models.V1NetworkResponse, error) {
 		Prefixes:            viper.GetStringSlice("prefixes"),
 		Destinationprefixes: viper.GetStringSlice("destination-prefixes"),
 		Parentnetworkid:     viper.GetString("parent"),
+		Addressfamily:       viper.GetString("addressfamily"),
 	}), nil)
 	if err != nil {
 		return nil, err
@@ -235,6 +256,7 @@ func networkResponseToCreate(r *models.V1NetworkResponse) *models.V1NetworkCreat
 		Nat:                        r.Nat,
 		Parentnetworkid:            r.Parentnetworkid,
 		Partitionid:                r.Partitionid,
+		Defaultchildprefixlength:   r.Defaultchildprefixlength,
 		Prefixes:                   r.Prefixes,
 		Privatesuper:               r.Privatesuper,
 		Projectid:                  r.Projectid,
@@ -256,6 +278,7 @@ func networkResponseToUpdate(r *models.V1NetworkResponse) *models.V1NetworkUpdat
 		Prefixes:                   r.Prefixes,
 		Shared:                     r.Shared,
 		AdditionalAnnouncableCIDRs: r.AdditionalAnnouncableCIDRs,
+		Defaultchildprefixlength:   r.Defaultchildprefixlength,
 	}
 }
 
@@ -265,6 +288,18 @@ func (c *networkCmd) createRequestFromCLI() (*models.V1NetworkCreateRequest, err
 		return nil, err
 	}
 
+	var defaultChildPrefixLengths map[string]int64
+	if viper.GetBool("privatesuper") {
+		defaultChildPrefixLengths = map[string]int64{}
+
+		if length := viper.GetInt64("default-ipv4-child-prefix-length"); length > 0 {
+			defaultChildPrefixLengths[models.V1IPAllocateRequestAddressfamilyIPV4] = length
+		}
+		if length := viper.GetInt64("default-ipv6-child-prefix-length"); length > 0 {
+			defaultChildPrefixLengths[models.V1IPAllocateRequestAddressfamilyIPV6] = length
+		}
+	}
+
 	return &models.V1NetworkCreateRequest{
 		ID:                         pointer.Pointer(viper.GetString("id")),
 		Description:                viper.GetString("description"),
@@ -280,6 +315,7 @@ func (c *networkCmd) createRequestFromCLI() (*models.V1NetworkCreateRequest, err
 		Vrfshared:                  viper.GetBool("vrfshared"),
 		Labels:                     lbs,
 		AdditionalAnnouncableCIDRs: viper.GetStringSlice("additional-announcable-cidrs"),
+		Defaultchildprefixlength:   defaultChildPrefixLengths,
 	}, nil
 }
 
@@ -375,6 +411,7 @@ func (c *networkCmd) updateRequestFromCLI(args []string) (*models.V1NetworkUpdat
 			Prefixes:                   nil,
 			Shared:                     shared,
 			AdditionalAnnouncableCIDRs: additionalCidrs,
+			Defaultchildprefixlength:   resp.Defaultchildprefixlength,
 		}
 		addPrefixes                = sets.New(viper.GetStringSlice("add-prefixes")...)
 		removePrefixes             = sets.New(viper.GetStringSlice("remove-prefixes")...)