feat(instance): display server details for get-compatible-types (#4686)

Author: Mia-Cross

internal/namespaces/instance/v1/custom.go

@@ -86,6 +86,11 @@ func GetCommands() *core.Commands {
 
 	cmds.MustFind("instance", "server-type", "list").Override(serverTypeListBuilder)
 
+	//
+	// Get-Compatible-Types
+	//
+	cmds.MustFind("instance", "server", "get-compatible-types").Override(getCompatibleTypesBuilder)
+
 	//
 	// IP
 	//

internal/namespaces/instance/v1/custom_server_type.go

@@ -2,6 +2,8 @@ package instance
 
 import (
 	"context"
+	"errors"
+	"fmt"
 	"sort"
 	"strings"
 
@@ -32,6 +34,17 @@ var serverTypesAvailabilityMarshalSpecs = human.EnumMarshalSpecs{
 // Builders
 //
 
+type customServerType struct {
+	Name               string                           `json:"name"`
+	HourlyPrice        *scw.Money                       `json:"hourly_price"`
+	LocalVolumeMaxSize scw.Size                         `json:"local_volume_max_size"`
+	CPU                uint32                           `json:"cpu"`
+	GPU                *uint64                          `json:"gpu"`
+	RAM                scw.Size                         `json:"ram"`
+	Arch               instance.Arch                    `json:"arch"`
+	Availability       instance.ServerTypesAvailability `json:"availability"`
+}
+
 // serverTypeListBuilder transforms the server map into a list to display a
 // table of server types instead of a flat key/value list.
 // We need it for:
@@ -63,17 +76,6 @@ func serverTypeListBuilder(c *core.Command) *core.Command {
 	}
 
 	c.Run = func(ctx context.Context, argsI interface{}) (interface{}, error) {
-		type customServerType struct {
-			Name               string                           `json:"name"`
-			HourlyPrice        *scw.Money                       `json:"hourly_price"`
-			LocalVolumeMaxSize scw.Size                         `json:"local_volume_max_size"`
-			CPU                uint32                           `json:"cpu"`
-			GPU                *uint64                          `json:"gpu"`
-			RAM                scw.Size                         `json:"ram"`
-			Arch               instance.Arch                    `json:"arch"`
-			Availability       instance.ServerTypesAvailability `json:"availability"`
-		}
-
 		api := instance.NewAPI(core.ExtractClient(ctx))
 
 		// Get server types.
@@ -142,3 +144,109 @@ func serverTypeListBuilder(c *core.Command) *core.Command {
 func serverTypeCategory(serverTypeName string) (category string) {
 	return strings.Split(serverTypeName, "-")[0]
 }
+
+func getCompatibleTypesBuilder(c *core.Command) *core.Command {
+	c.Interceptor = func(ctx context.Context, argsI interface{}, runner core.CommandRunner) (interface{}, error) {
+		rawResp, err := runner(ctx, argsI)
+		if err != nil {
+			return rawResp, err
+		}
+		getCompatibleTypesResp := rawResp.(*instance.ServerCompatibleTypes)
+
+		request := argsI.(*instance.GetServerCompatibleTypesRequest)
+		client := core.ExtractClient(ctx)
+		api := instance.NewAPI(client)
+		warnings := []error(nil)
+
+		// Get all server types to fill in the details in the response.
+		listServersTypesResponse, err := api.ListServersTypes(&instance.ListServersTypesRequest{
+			Zone: request.Zone,
+		}, scw.WithAllPages())
+		if err != nil {
+			return nil, err
+		}
+
+		// Build compatible types list with details
+		compatibleServerTypesCustom := []*customServerType(nil)
+		for _, compatibleType := range getCompatibleTypesResp.CompatibleTypes {
+			serverType, ok := listServersTypesResponse.Servers[compatibleType]
+			if !ok {
+				warnings = append(
+					warnings,
+					fmt.Errorf("could not find details on compatible type %q", compatibleType),
+				)
+			}
+
+			compatibleServerTypesCustom = append(compatibleServerTypesCustom, &customServerType{
+				Name: compatibleType,
+				HourlyPrice: scw.NewMoneyFromFloat(
+					float64(serverType.HourlyPrice),
+					"EUR",
+					3,
+				),
+				LocalVolumeMaxSize: serverType.VolumesConstraint.MaxSize,
+				CPU:                serverType.Ncpus,
+				GPU:                serverType.Gpu,
+				RAM:                scw.Size(serverType.RAM),
+				Arch:               serverType.Arch,
+			})
+		}
+
+		// Get server's current type to fill in the details in the response
+		server, err := api.GetServer(&instance.GetServerRequest{
+			Zone:     request.Zone,
+			ServerID: request.ServerID,
+		})
+		if err != nil {
+			return nil, err
+		}
+		currentServerType, ok := listServersTypesResponse.Servers[server.Server.CommercialType]
+		if !ok {
+			warnings = append(
+				warnings,
+				fmt.Errorf(
+					"could not find details on current type %q",
+					server.Server.CommercialType,
+				),
+			)
+		}
+		currentServerTypeCustom := []*customServerType{
+			{
+				Name: server.Server.CommercialType,
+				HourlyPrice: scw.NewMoneyFromFloat(
+					float64(currentServerType.HourlyPrice),
+					"EUR",
+					3,
+				),
+				LocalVolumeMaxSize: currentServerType.VolumesConstraint.MaxSize,
+				CPU:                currentServerType.Ncpus,
+				GPU:                currentServerType.Gpu,
+				RAM:                scw.Size(currentServerType.RAM),
+				Arch:               currentServerType.Arch,
+			},
+		}
+
+		return &struct {
+			CurrentServerType     []*customServerType
+			CompatibleServerTypes []*customServerType
+		}{
+			currentServerTypeCustom,
+			compatibleServerTypesCustom,
+		}, errors.Join(warnings...)
+	}
+
+	c.View = &core.View{
+		Sections: []*core.ViewSection{
+			{
+				Title:     "Current Server Type",
+				FieldName: "CurrentServerType",
+			},
+			{
+				Title:     "Compatible Server Types",
+				FieldName: "CompatibleServerTypes",
+			},
+		},
+	}
+
+	return c
+}