feat: remove datacenter property from server and primary_ip

internal/cmd/primaryip/create.go

@@ -2,7 +2,6 @@ package primaryip
 
 import (
 	"fmt"
-	"strings"
 
 	"github.com/spf13/cobra"
 
@@ -21,9 +20,6 @@ var CreateCmd = base.CreateCmd[*hcloud.PrimaryIP]{
 			Short: "Create a Primary IP",
 			Long: `Create a Primary IP.
 
-The --datacenter flag is deprecated. Use --location or --assignee-id instead.
-See https://docs.hetzner.cloud/changelog#2025-12-16-phasing-out-datacenters.
-
 The --assignee-type flag will be required together with the --assignee-id flag. Using 
 the default value (server) for the --assignee-type flag is deprecated. Consider 
 explicitly setting the --assignee-type flag.
@@ -48,26 +44,22 @@ and https://docs.hetzner.cloud/changelog#2026-04-27-primary-ips-make-assignee_ty
 		cmd.Flags().String("location", "", "Location (ID or name) of Primary IP")
 		_ = cmd.RegisterFlagCompletionFunc("location", cmpl.SuggestCandidatesF(client.Location().Names))
 
-		cmd.Flags().String("datacenter", "", "Datacenter (name) (deprecated)")
-		_ = cmd.RegisterFlagCompletionFunc("datacenter", cmpl.SuggestCandidatesF(client.Datacenter().Names))
-
 		cmd.Flags().StringToString("label", nil, "User-defined labels ('key=value') (can be specified multiple times)")
 
 		cmd.Flags().StringSlice("enable-protection", []string{}, "Enable protection (delete) (default: none)")
 		_ = cmd.RegisterFlagCompletionFunc("enable-protection", cmpl.SuggestCandidates("delete"))
 
 		cmd.Flags().Bool("auto-delete", false, "Delete Primary IP if assigned resource is deleted (true, false)")
 
-		cmd.MarkFlagsOneRequired("assignee-id", "datacenter", "location")
-		cmd.MarkFlagsMutuallyExclusive("assignee-id", "datacenter", "location")
+		cmd.MarkFlagsOneRequired("assignee-id", "location")
+		cmd.MarkFlagsMutuallyExclusive("assignee-id", "location")
 		return cmd
 	},
 	Run: func(s state.State, cmd *cobra.Command, _ []string) (*hcloud.PrimaryIP, any, error) {
 		typ, _ := cmd.Flags().GetString("type")
 		name, _ := cmd.Flags().GetString("name")
 		assigneeID, _ := cmd.Flags().GetInt64("assignee-id")
 		assigneeType, _ := cmd.Flags().GetString("assignee-type")
-		datacenter, _ := cmd.Flags().GetString("datacenter")
 		locationIDOrName, _ := cmd.Flags().GetString("location")
 		labels, _ := cmd.Flags().GetStringToString("label")
 		protection, _ := cmd.Flags().GetStringSlice("enable-protection")
@@ -109,20 +101,6 @@ and https://docs.hetzner.cloud/changelog#2026-04-27-primary-ips-make-assignee_ty
 			}
 			createOpts.Location = location.Name
 		}
-		if cmd.Flags().Changed("datacenter") {
-			cmd.PrintErrln("Warning: The --datacenter flag is deprecated. Use --location or --assignee-id instead.")
-
-			// Backward compatible datacenter argument.
-			// datacenter hel1-dc2 => location hel1
-			parts := strings.Split(datacenter, "-")
-
-			if len(parts) != 2 {
-				return nil, nil, fmt.Errorf("Datacenter name is not valid, expected format $LOCATION-$DATACENTER, but got: %s", datacenter)
-			}
-
-			locationName := parts[0]
-			createOpts.Location = locationName
-		}
 
 		result, _, err := s.Client().PrimaryIP().Create(s, createOpts)
 		if err != nil {

internal/cmd/primaryip/create_test.go

@@ -33,6 +33,10 @@ func TestCreate(t *testing.T) {
 		Labels:     map[string]string{"foo": "bar"},
 	}
 
+	fx.Client.LocationClient.EXPECT().
+		Get(gomock.Any(), "fsn1").
+		Return(&hcloud.Location{Name: "fsn1"}, &hcloud.Response{}, nil)
+
 	fx.Client.PrimaryIPClient.EXPECT().
 		Create(
 			gomock.Any(),
@@ -59,16 +63,14 @@ func TestCreate(t *testing.T) {
 		GetByID(gomock.Any(), primaryIP.ID).
 		Return(primaryIP, &hcloud.Response{}, nil)
 
-	out, errOut, err := fx.Run(cmd, []string{"--name=my-ip", "--type=ipv4", "--datacenter=fsn1-dc14", "--auto-delete", "--label", "foo=bar"})
-
-	expErr := "Warning: The --datacenter flag is deprecated. Use --location or --assignee-id instead.\n"
+	out, errOut, err := fx.Run(cmd, []string{"--name=my-ip", "--type=ipv4", "--location=fsn1", "--auto-delete", "--label", "foo=bar"})
 
 	expOut := `Primary IP 1 created
 IPv4: 192.168.2.1
 `
 
 	require.NoError(t, err)
-	assert.Equal(t, expErr, errOut)
+	assert.Empty(t, errOut)
 	assert.Equal(t, expOut, out)
 }
 
@@ -89,11 +91,6 @@ func TestCreateJSON(t *testing.T) {
 		Location: &hcloud.Location{
 			Name: "fsn1",
 		},
-		Datacenter: &hcloud.Datacenter{
-			ID:       1,
-			Name:     "fsn1-dc14",
-			Location: &hcloud.Location{ID: 1, Name: "fsn1"},
-		},
 		Created:      time.Date(2016, 1, 30, 23, 50, 0, 0, time.UTC),
 		Labels:       map[string]string{"foo": "bar"},
 		AutoDelete:   true,
@@ -102,6 +99,10 @@ func TestCreateJSON(t *testing.T) {
 		DNSPtr:       map[string]string{},
 	}
 
+	fx.Client.LocationClient.EXPECT().
+		Get(gomock.Any(), "fsn1").
+		Return(&hcloud.Location{Name: "fsn1"}, nil, nil)
+
 	fx.Client.PrimaryIPClient.EXPECT().
 		Create(
 			gomock.Any(),
@@ -125,10 +126,9 @@ func TestCreateJSON(t *testing.T) {
 		GetByID(gomock.Any(), primaryIP.ID).
 		Return(primaryIP, nil, nil)
 
-	jsonOut, out, err := fx.Run(cmd, []string{"-o=json", "--name=my-ip", "--type=ipv4", "--datacenter=fsn1-dc14", "--auto-delete", "--label", "foo=bar"})
+	jsonOut, out, err := fx.Run(cmd, []string{"-o=json", "--name=my-ip", "--type=ipv4", "--location=fsn1", "--auto-delete", "--label", "foo=bar"})
 
-	expOut := `Warning: The --datacenter flag is deprecated. Use --location or --assignee-id instead.
-Primary IP 1 created
+	expOut := `Primary IP 1 created
 `
 
 	require.NoError(t, err)

internal/cmd/primaryip/describe.go

@@ -8,7 +8,6 @@ import (
 	"github.com/spf13/cobra"
 
 	"github.com/hetznercloud/cli/internal/cmd/base"
-	"github.com/hetznercloud/cli/internal/cmd/datacenter"
 	"github.com/hetznercloud/cli/internal/cmd/location"
 	"github.com/hetznercloud/cli/internal/cmd/util"
 	"github.com/hetznercloud/cli/internal/hcapi2"
@@ -27,7 +26,7 @@ var DescribeCmd = base.DescribeCmd[*hcloud.PrimaryIP]{
 		}
 		return ip, hcloud.SchemaFromPrimaryIP(ip), nil
 	},
-	PrintText: func(s state.State, _ *cobra.Command, out io.Writer, primaryIP *hcloud.PrimaryIP) error {
+	PrintText: func(_ state.State, _ *cobra.Command, out io.Writer, primaryIP *hcloud.PrimaryIP) error {
 		fmt.Fprintf(out, "ID:\t%d\n", primaryIP.ID)
 		fmt.Fprintf(out, "Name:\t%s\n", primaryIP.Name)
 		fmt.Fprintf(out, "Created:\t%s (%s)\n", util.Datetime(primaryIP.Created), humanize.Time(primaryIP.Created))
@@ -66,12 +65,6 @@ var DescribeCmd = base.DescribeCmd[*hcloud.PrimaryIP]{
 		fmt.Fprintf(out, "Location:\n")
 		fmt.Fprintf(out, "%s", util.PrefixLines(location.DescribeLocation(primaryIP.Location), "  "))
 
-		if primaryIP.Datacenter != nil {
-			fmt.Fprintln(out)
-			fmt.Fprintf(out, "Datacenter:\n")
-			fmt.Fprintf(out, "%s", util.PrefixLines(datacenter.DescribeDatacenter(s.Client(), primaryIP.Datacenter, true), "  "))
-		}
-
 		return nil
 	},
 }

internal/cmd/primaryip/testdata/create_response.json

@@ -15,21 +15,6 @@
       "name": "fsn1",
       "network_zone": ""
     },
-    "datacenter": {
-      "description": "",
-      "id": 1,
-      "location": {
-        "city": "",
-        "country": "",
-        "description": "",
-        "id": 1,
-        "latitude": 0,
-        "longitude": 0,
-        "name": "fsn1",
-        "network_zone": ""
-      },
-      "name": "fsn1-dc14"
-    },
     "dns_ptr": [],
     "id": 1,
     "ip": "192.168.2.1",

internal/cmd/server/create.go

@@ -9,7 +9,6 @@ import (
 	"mime/multipart"
 	"net/textproto"
 	"os"
-	"strconv"
 	"strings"
 	"time"
 
@@ -42,10 +41,7 @@ var CreateCmd = base.CreateCmd[*createResult]{
 		cmd := &cobra.Command{
 			Use:   "create [options] --name <name> --type <server-type> --image <image>",
 			Short: "Create a Server",
-			Long: `Create a Server.
-
-The --datacenter flag is deprecated. Use --location instead.
-See https://docs.hetzner.cloud/changelog#2025-12-16-phasing-out-datacenters.`,
+			Long:  `Create a Server.`,
 		}
 
 		cmd.Flags().String("name", "", "Server name (required)")
@@ -62,9 +58,6 @@ See https://docs.hetzner.cloud/changelog#2025-12-16-phasing-out-datacenters.`,
 		cmd.Flags().String("location", "", "Location (ID or name)")
 		_ = cmd.RegisterFlagCompletionFunc("location", cmpl.SuggestCandidatesF(client.Location().Names))
 
-		cmd.Flags().String("datacenter", "", "Datacenter (ID or name) (deprecated)")
-		_ = cmd.RegisterFlagCompletionFunc("datacenter", cmpl.SuggestCandidatesF(client.Datacenter().Names))
-
 		cmd.Flags().StringSlice("ssh-key", nil, "ID or name of SSH Key to inject (can be specified multiple times)")
 		_ = cmd.RegisterFlagCompletionFunc("ssh-key", cmpl.SuggestCandidatesF(client.SSHKey().Names))
 
@@ -114,8 +107,6 @@ See https://docs.hetzner.cloud/changelog#2025-12-16-phasing-out-datacenters.`,
 		var locName string
 		if createOpts.Location != nil {
 			locName = createOpts.Location.Name
-		} else if createOpts.Datacenter != nil {
-			locName = createOpts.Datacenter.Location.Name
 		}
 
 		cmd.Print(deprecatedServerTypeWarning(createOpts.ServerType, locName))
@@ -275,7 +266,6 @@ func createOptsFromFlags(
 	serverTypeName, _ := flags.GetString("type")
 	imageIDorName, _ := flags.GetString("image")
 	locationIDOrName, _ := flags.GetString("location")
-	datacenterIDOrName, _ := flags.GetString("datacenter")
 	userDataFiles, _ := flags.GetStringArray("user-data-from-file")
 	startAfterCreate, _ := flags.GetBool("start-after-create")
 	sshKeys, _ := flags.GetStringSlice("ssh-key")
@@ -438,41 +428,6 @@ func createOptsFromFlags(
 		createOpts.Firewalls = append(createOpts.Firewalls, &hcloud.ServerCreateFirewall{Firewall: *firewall})
 	}
 
-	if datacenterIDOrName != "" {
-		cmd.PrintErrln("Warning: The --datacenter flag is deprecated. Use --location instead.")
-
-		// If parseable as ID -> GetByID and use Location Name
-		// Else -> Backwards-compatible split
-		var datacenterID int64
-		datacenterID, err = strconv.ParseInt(datacenterIDOrName, 10, 64)
-		if err == nil {
-			// Input was a valid number/ID
-			var datacenter *hcloud.Datacenter
-			datacenter, _, err = s.Client().Datacenter().GetByID(s, datacenterID)
-			if err != nil {
-				return
-			}
-			if datacenter == nil {
-				err = fmt.Errorf("Datacenter not found: %s", datacenterIDOrName)
-				return
-			}
-			createOpts.Location = datacenter.Location
-		} else {
-			// Input was not a valid number/ID, probably DC name
-
-			// Backward compatible datacenter argument.
-			// datacenter hel1-dc2 => location hel1
-			parts := strings.Split(datacenterIDOrName, "-")
-
-			if len(parts) != 2 {
-				err = fmt.Errorf("Datacenter name is not valid, expected format $LOCATION-$DATACENTER, but got: %s", datacenterIDOrName)
-				return
-			}
-
-			createOpts.Location = &hcloud.Location{Name: parts[0]}
-		}
-	}
-
 	if locationIDOrName != "" {
 		var location *hcloud.Location
 		location, _, err = s.Client().Location().Get(s, locationIDOrName)

internal/cmd/server/create_test.go

@@ -134,14 +134,6 @@ func TestCreateJSON(t *testing.T) {
 		},
 		Created: time.Date(2016, 1, 30, 23, 50, 0, 0, time.UTC),
 		Labels:  make(map[string]string),
-		Datacenter: &hcloud.Datacenter{
-			ID:   1,
-			Name: "fsn1-dc14",
-			Location: &hcloud.Location{
-				ID:   1,
-				Name: "fsn1",
-			},
-		},
 		ServerType: &hcloud.ServerType{
 			ID:           1,
 			Name:         "cpx22",

internal/cmd/server/describe.go

@@ -9,7 +9,6 @@ import (
 	"github.com/spf13/cobra"
 
 	"github.com/hetznercloud/cli/internal/cmd/base"
-	"github.com/hetznercloud/cli/internal/cmd/datacenter"
 	"github.com/hetznercloud/cli/internal/cmd/image"
 	"github.com/hetznercloud/cli/internal/cmd/iso"
 	"github.com/hetznercloud/cli/internal/cmd/location"
@@ -149,12 +148,6 @@ var DescribeCmd = base.DescribeCmd[*hcloud.Server]{
 		fmt.Fprintf(out, "Location:\n")
 		fmt.Fprint(out, util.PrefixLines(location.DescribeLocation(server.Location), "  "))
 
-		if server.Datacenter != nil {
-			fmt.Fprintln(out)
-			fmt.Fprintf(out, "Datacenter:\n")
-			fmt.Fprintf(out, "%s", util.PrefixLines(datacenter.DescribeDatacenter(s.Client(), server.Datacenter, true), "  "))
-		}
-
 		fmt.Fprintln(out)
 		if server.BackupWindow != "" {
 			fmt.Fprintf(out, "Backup Window:\t%s\n", server.BackupWindow)

internal/cmd/server/list.go

@@ -88,12 +88,6 @@ var ListCmd = &base.ListCmd[*hcloud.Server, schema.Server]{
 			AddFieldFn("outgoing_traffic", func(server *hcloud.Server) string {
 				return humanize.IBytes(server.OutgoingTraffic)
 			}).
-			AddFieldFn("datacenter", func(server *hcloud.Server) string {
-				if server.Datacenter != nil {
-					return server.Datacenter.Name
-				}
-				return "-"
-			}).
 			AddFieldFn("location", func(server *hcloud.Server) string {
 				return server.Location.Name
 			}).
@@ -139,8 +133,7 @@ var ListCmd = &base.ListCmd[*hcloud.Server, schema.Server]{
 					return "-"
 				}
 				return server.PlacementGroup.Name
-			}).
-			MarkFieldAsDeprecated("datacenter", "The datacenter column is deprecated. Use location column instead.")
+			})
 	},
 
 	Schema: hcloud.SchemaFromServer,