basic docker impl

2025-03-16 00:50:06 +02:00 · 2025-03-16 00:50:06 +02:00 · 9f19744dce
commit 9f19744dce
parent 2212eee35a
5 changed files with 478 additions and 115 deletions
--- a/instance_manager/docker/instance_manager.go
+++ b/instance_manager/docker/instance_manager.go
@ -4,22 +4,43 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
+	"io"
 	"log"
 	"net"
 	"strings"

 	instancemanager "git.acooldomain.co/server-manager/backend-kubernetes-go/instance_manager"
 	"git.acooldomain.co/server-manager/backend-kubernetes-go/models"
+	"github.com/buildkite/shellwords"
+	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/container"
 	"github.com/docker/docker/api/types/image"
+	"github.com/docker/docker/api/types/mount"
+	"github.com/docker/docker/api/types/network"
 	"github.com/docker/docker/api/types/volume"
 	"github.com/docker/docker/client"
 	"github.com/docker/go-connections/nat"
+	v1 "github.com/opencontainers/image-spec/specs-go/v1"
 )

 type InstanceManager struct {
 	instancemanager.InstanceManager
 	client client.Client
+	config models.DockerInstanceManagerConfig
+}
+
+func (self *InstanceManager) containerList(ctx context.Context, labels ContainerLabels, all bool) ([]types.Container, error) {
+	filters, err := convertLabelsToFilter(labels)
+	if err != nil {
+		return nil, err
+	}
+
+	containers, err := self.client.ContainerList(ctx, container.ListOptions{Filters: *filters, All: all})
+	if err != nil {
+		return nil, err
+	}
+
+	return containers, nil
 }

 func (self *InstanceManager) getVolume(ctx context.Context, serverId string) (*volume.Volume, error) {
@ -27,14 +48,8 @@ func (self *InstanceManager) getVolume(ctx context.Context, serverId string) (*v
 	if err != nil {
 		return nil, err
 	}
-	var labels VolumeLabels

-	rawLabels, err := json.Marshal(volume.Labels)
-	if err != nil {
-		return nil, err
-	}
-
-	err = json.Unmarshal(rawLabels, &labels)
+	labels, err := convertVolumeLabelsToStruct(volume.Labels)
 	if err != nil {
 		return nil, err
 	}
@ -46,30 +61,6 @@ func (self *InstanceManager) getVolume(ctx context.Context, serverId string) (*v
 	return &volume, err
 }

-func convertImagePortsToPorts(rawPorts nat.PortSet) []instancemanager.Port {
-	ports := make([]instancemanager.Port, len(rawPorts))
-	i := 0
-	for imagePort := range rawPorts {
-		portNumber := imagePort.Int()
-		var protocol models.PortProtocol
-		switch imagePort.Proto() {
-		case "TCP":
-			protocol = models.TCP
-		case "UDP":
-			protocol = models.UDP
-		default:
-			log.Default().Println(fmt.Sprintf("Unknown port protocol %s using TCP", imagePort.Proto()))
-			protocol = models.TCP
-		}
-		ports[i] = instancemanager.Port{
-			Number:   uint16(portNumber),
-			Protocol: protocol,
-		}
-		i++
-	}
-	return ports
-}
-
 // General
 // Read Only
 func (self *InstanceManager) ListImages(ctx context.Context) ([]instancemanager.Image, error) {
@ -108,17 +99,12 @@ func (self *InstanceManager) GetServer(ctx context.Context, serverId string) (*i
 	if err != nil {
 		return nil, err
 	}
-
-	filterArgs, err := convertLabelsToFilter(ContainerLabels{
-		VolumeId: volume.Name,
-		Type:     Game,
-	})
-
-	serverContainers, err := self.client.ContainerList(
+	serverContainers, err := self.containerList(
 		ctx,
-		container.ListOptions{
-			Filters: *filterArgs,
+		ContainerLabels{
+			VolumeId: serverId,
 		},
+		true,
 	)
 	if err != nil {
 		return nil, err
@ -136,17 +122,6 @@ func (self *InstanceManager) GetServer(ctx context.Context, serverId string) (*i

 	serverContainer := serverContainers[0]

-	var containerLabels ContainerLabels
-
-	rawContainerLabels, err := json.Marshal(serverContainer.Labels)
-	if err != nil {
-		return nil, err
-	}
-
-	if err = json.Unmarshal(rawContainerLabels, &containerLabels); err != nil {
-		return nil, err
-	}
-
 	running := serverContainer.State == "running"

 	runningCommand := serverContainer.Command
@ -167,11 +142,6 @@ func (self *InstanceManager) ListServers(ctx context.Context) ([]instancemanager
 		return nil, err
 	}

-	containerFilters, err := convertLabelsToFilter(ContainerLabels{Type: Game})
-	if err != nil {
-		return nil, err
-	}
-
 	volumes, err := self.client.VolumeList(ctx, volume.ListOptions{Filters: *volumeFilter})
 	if err != nil {
 		return nil, err
@ -189,7 +159,7 @@ func (self *InstanceManager) ListServers(ctx context.Context) ([]instancemanager
 		}
 	}

-	containers, err := self.client.ContainerList(ctx, container.ListOptions{Filters: *containerFilters})
+	containers, err := self.containerList(ctx, ContainerLabels{Type: Game}, false)

 	for _, container := range containers {
 		rawLabels, err := json.Marshal(container.Labels)
@ -227,52 +197,358 @@ func (self *InstanceManager) ListServers(ctx context.Context) ([]instancemanager
 }

 // State Changing
-func (self *InstanceManager) StartServer(ctx context.Context, serverId string, command string, ports []models.Port) error {
+func (self *InstanceManager) StartServer(ctx context.Context, serverId string, image instancemanager.Image, command string, ports []models.Port) error {
+	server, err := self.GetServer(ctx, serverId)
+	if err != nil {
+		return err
+	}
+
+	if server.Running {
+		return fmt.Errorf("Server %s already running", serverId)
+	}
+
+	imageId := image.Registry + ":" + image.Tag
+	containerLabels := ContainerLabels{
+		VolumeId: server.Id,
+		Type:     "GAME",
+	}
+
+	volumes := make(map[string]struct{})
+
+	var portMapping nat.PortMap = make(nat.PortMap)
+
+	if len(ports) == 0 {
+		for _, port := range image.Ports {
+			dockerPort, err := nat.NewPort(string(port.Protocol), fmt.Sprint(port.Number))
+			if err != nil {
+				return err
+			}
+
+			portMapping[dockerPort] = []nat.PortBinding{{HostIP: "0.0.0.0"}}
+		}
+	} else {
+		for _, portCouple := range ports {
+			portMapping[nat.Port(fmt.Sprintf("%d/%s", portCouple.ContainerPort, portCouple.Protocol))] = []nat.PortBinding{{HostIP: "0.0.0.0", HostPort: fmt.Sprint(portCouple.PublicPort)}}
+		}
+	}
+
+	rawImage, _, err := self.client.ImageInspectWithRaw(ctx, imageId)
+
+	if command == "" {
+		command = image.Command
+	}
+
+	words, err := shellwords.Split(command)
+	if err != nil {
+		return err
+	}
+
+	if len(words) == 0 {
+		words = nil
+	}
+
+	portSet := make(nat.PortSet)
+	for port := range portMapping {
+		portSet[port] = struct{}{}
+	}
+
+	labels, err := convertLabelsToMap(containerLabels)
+	if err != nil {
+		return err
+	}
+
+	createdContainer, err := self.client.ContainerCreate(
+		context.TODO(),
+		&container.Config{
+			AttachStdin:  true,
+			AttachStdout: true,
+			AttachStderr: true,
+			Tty:          true,
+			OpenStdin:    true,
+			StdinOnce:    false,
+			Image:        imageId,
+			Volumes:      volumes,
+			Labels:       *labels,
+			Cmd:          words,
+			ExposedPorts: portSet,
+		},
+		&container.HostConfig{
+			AutoRemove:   true,
+			Mounts:       []mount.Mount{{Source: server.Id, Target: rawImage.Config.WorkingDir, Type: "volume"}},
+			PortBindings: portMapping,
+			ConsoleSize:  [2]uint{1000, 1000},
+		},
+		&network.NetworkingConfig{},
+		&v1.Platform{},
+		"",
+	)
+
+	if err != nil {
+		return err
+	}
+
+	err = self.client.ContainerStart(ctx, createdContainer.ID, container.StartOptions{})
+	if err != nil {
+		return err
+	}

 	return nil
 }
 func (self *InstanceManager) StopServer(ctx context.Context, serverId string) error {
+	runningContainers, err := self.containerList(ctx, ContainerLabels{VolumeId: serverId, Type: Game}, false)
+
+	for _, rawContainer := range runningContainers {
+		err = self.client.ContainerStop(ctx, rawContainer.ID, container.StopOptions{})
+		if err != nil {
+			return err
+		}
+	}
+
 	return nil
 }

-func (self *InstanceManager) CreateServer(ctx context.Context, image models.Image) (*instancemanager.Server, error) {
+func (self *InstanceManager) CreateServer(ctx context.Context) (*instancemanager.Server, error) {
+	labels, err := convertLabelsToMap(VolumeLabels{
+		Type: Game,
+	})
+	if err != nil {
+		return nil, err
+	}

-	return nil, nil
+	volume, err := self.client.VolumeCreate(ctx, volume.CreateOptions{
+		Labels: *labels,
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &instancemanager.Server{
+		Id:             volume.Name,
+		Running:        false,
+		RunningImage:   nil,
+		RunningCommand: "",
+	}, nil
 }
+
 func (self *InstanceManager) DeleteServer(ctx context.Context, serverId string) error {
+	server, err := self.GetServer(ctx, serverId)
+	if err != nil {
+		return err
+	}
+
+	if server.Running {
+		err = self.StopServer(ctx, server.Id)
+		if err != nil {
+			return err
+		}
+	}
+
+	err = self.StopFileBrowser(ctx, server.Id)
+	if err != nil {
+		return err
+	}
+
+	err = self.client.VolumeRemove(ctx, server.Id, true)
+	if err != nil {
+		return err
+	}
+
 	return nil
 }

 // Terminal
-
-// Read Only
-func (self *InstanceManager) GetLogs(ctx context.Context, serverId string) (string, error) {
-	return "", nil
-}
-
 // Status Changing
 func (self *InstanceManager) InteractiveTerminal(ctx context.Context, serverId string) (*net.Conn, error) {
-	return nil, nil
-}
-func (self *InstanceManager) RunCommand(ctx context.Context, serverId string, command string) (string, error) {
+	server, err := self.GetServer(ctx, serverId)
+	if err != nil {
+		return nil, err
+	}

-	return "", nil
+	if !server.Running {
+		return nil, fmt.Errorf("Server %s not running", server.Id)
+	}
+
+	rawContainers, err := self.containerList(ctx, ContainerLabels{VolumeId: serverId, Type: Game}, false)
+	if err != nil {
+		return nil, err
+	}
+
+	if len(rawContainers) == 0 {
+		return nil, fmt.Errorf("Server %s not running and wasn't caught", server.Id)
+	}
+
+	rawContainer := rawContainers[0]
+
+	attach, err := self.client.ContainerAttach(ctx,
+		rawContainer.ID,
+		container.AttachOptions{Stream: true,
+			Stdin:  true,
+			Stdout: true,
+			Stderr: true,
+			Logs:   true,
+		},
+	)
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &attach.Conn, nil
+}
+
+func (self *InstanceManager) ResizeTerminal(ctx context.Context, serverId string, width uint, height uint) error {
+	containers, err := self.containerList(ctx, ContainerLabels{VolumeId: serverId, Type: Game}, false)
+	if err != nil {
+		return err
+	}
+
+	if len(containers) == 0 {
+		return fmt.Errorf("Server %s not running", serverId)
+	}
+
+	err = self.client.ContainerResize(context.TODO(), containers[0].ID, container.ResizeOptions{Height: height, Width: width})
+
+	return err
 }

 // File Browser

 // Read Only
 func (self *InstanceManager) GetFileBrowser(ctx context.Context, serverId string) (*models.FileBrowser, error) {
-	return nil, nil
+	containers, err := self.containerList(ctx, ContainerLabels{VolumeId: serverId, Type: FileBrowser}, false)
+	if err != nil {
+		return nil, err
+	}
+
+	if len(containers) == 0 {
+		return nil, fmt.Errorf("File Browser for server %s is not running", serverId)
+	}
+
+	rawContainer := containers[0]
+
+	containerLabels, err := convertContainerLabelsToStruct(rawContainer.Labels)
+	if err != nil {
+		return nil, err
+	}
+
+	return &models.FileBrowser{
+		Url: containerLabels.VolumeId[:12] + "." + self.config.BrowsersDomain,
+		Id:  rawContainer.ID,
+	}, nil
 }
+
 func (self *InstanceManager) ListFileBrowsers(ctx context.Context) ([]models.FileBrowser, error) {
-	return nil, nil
+	containers, err := self.containerList(ctx, ContainerLabels{Type: FileBrowser}, false)
+	if err != nil {
+		return nil, err
+	}
+
+	fileBrowsers := make([]models.FileBrowser, len(containers))
+
+	for i, rawContainer := range containers {
+		containerLabels, err := convertContainerLabelsToStruct(rawContainer.Labels)
+		if err != nil {
+			return nil, err
+		}
+
+		fileBrowsers[i] = models.FileBrowser{
+			Url: containerLabels.VolumeId[:12] + "." + self.config.BrowsersDomain,
+			Id:  rawContainer.ID,
+		}
+
+	}
+
+	return fileBrowsers, nil
 }

 // Status Changing
 func (self *InstanceManager) StartFileBrowser(ctx context.Context, serverId string) (*models.FileBrowser, error) {
-	return nil, nil
+	server, err := self.GetServer(ctx, serverId)
+
+	if err != nil {
+		return nil, err
+	}
+
+	labelId := serverId[:12]
+
+	browserLabels := make(map[string]string)
+	browserLabels["traefik.enable"] = "true"
+	browserLabels[fmt.Sprintf("traefik.http.routers.%s.rule", labelId)] = fmt.Sprintf("Host(`%s.browsers.%s`)", labelId, self.config.BrowsersDomain)
+	browserLabels[fmt.Sprintf("traefik.http.routers.%s.entrypoints", labelId)] = "websecure"
+	browserLabels[fmt.Sprintf("traefik.http.routers.%s.middlewares", labelId)] = "games@docker"
+	browserLabels[fmt.Sprintf("traefik.http.routers.%s.tls.domains[0].main", labelId)] = fmt.Sprintf("%s.%s", "browsers", self.config.BrowsersDomain)
+	browserLabels[fmt.Sprintf("traefik.http.routers.%s.tls.domains[0].sans", labelId)] = fmt.Sprintf("*.%s.%s", "browsers", self.config.BrowsersDomain)
+	browserLabels[fmt.Sprintf("traefik.http.routers.%s.tls.certresolver", labelId)] = "myresolver"
+
+	containerConfig, err := convertLabelsToMap(ContainerLabels{VolumeId: serverId, Type: FileBrowser})
+	if err != nil {
+		return nil, err
+	}
+
+	for key, value := range *containerConfig {
+		browserLabels[key] = value
+	}
+
+	command := self.config.FileBrowser.Command
+
+	if command == "" {
+		command = "--noauth -r /tmp/data"
+	}
+
+	splitCommand, err := shellwords.Split(command)
+	if err != nil {
+		return nil, err
+	}
+
+	ContainerResponse, err := self.client.ContainerCreate(
+		context.TODO(),
+		&container.Config{
+			Cmd:    splitCommand,
+			Image:  fmt.Sprintf("%s:%s", self.config.FileBrowser.Image.Registry, self.config.FileBrowser.Image.Tag),
+			Labels: browserLabels,
+			Tty:    true,
+		},
+		&container.HostConfig{
+			Mounts:      []mount.Mount{{Source: server.Id, Target: "/tmp/data", Type: "volume"}},
+			AutoRemove:  true,
+			ConsoleSize: [2]uint{1000, 1000},
+		},
+		&network.NetworkingConfig{
+			EndpointsConfig: map[string]*network.EndpointSettings{"browsers": {
+				NetworkID: self.config.FileBrowser.Network,
+			}},
+		},
+		&v1.Platform{},
+		"",
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	err = self.client.ContainerStart(context.TODO(), ContainerResponse.ID, container.StartOptions{})
+	if err != nil {
+		return nil, err
+	}
+
+	return &models.FileBrowser{
+		Url: serverId[:12] + "." + self.config.BrowsersDomain,
+		Id:  ContainerResponse.ID,
+	}, nil
 }
+
 func (self *InstanceManager) StopFileBrowser(ctx context.Context, serverId string) error {
+	containers, err := self.containerList(ctx, ContainerLabels{Type: FileBrowser}, false)
+	if err != nil {
+		return err
+	}
+
+	for _, rawContainer := range containers {
+		err := self.client.ContainerStop(ctx, rawContainer.ID, container.StopOptions{})
+		if err != nil {
+			return err
+		}
+	}
+
 	return nil
 }
--- a/instance_manager/docker/labels.go
+++ b/instance_manager/docker/labels.go
@ -8,16 +8,18 @@ const (
 )

 type ContainerLabels struct {
-	OwnerId  string        `json:"user_id,omitempty"`
-	ImageId  string        `json:"image_id,omitempty"`
 	VolumeId string        `json:"volume_id,omitempty"`
 	Type     ContainerType `json:"type,omitempty"`
 }

+type BrowserLabels struct {
+	ContainerLabels
+	UrlRule string
+	Enabled bool
+}
+
 type VolumeLabels struct {
-	OwnerId string        `json:"user_id,omitempty"`
-	ImageId string        `json:"image_id,omitempty"`
-	Type    ContainerType `json:"type,omitempty"`
+	Type ContainerType `json:"type,omitempty"`
 }

 type ImageLabels struct {
--- a/instance_manager/docker/utils.go
+++ b/instance_manager/docker/utils.go
@ -5,51 +5,54 @@ import (
 	"fmt"
 	"log"
 	"reflect"
+	"strings"

+	instancemanager "git.acooldomain.co/server-manager/backend-kubernetes-go/instance_manager"
 	"git.acooldomain.co/server-manager/backend-kubernetes-go/models"
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/filters"
+	"github.com/docker/go-connections/nat"
 )

 func convertLabelsToFilter(labels any) (*filters.Args, error) {
 	args := filters.NewArgs()
-	raw, err := json.Marshal(labels)
+
+	labelMap, err := convertLabelsToMap(labels)
 	if err != nil {
 		return nil, err
 	}
-
-	var unflattenedMap map[string]any
-
-	err = json.Unmarshal(raw, &unflattenedMap)
-	if err != nil {
-		return nil, err
-	}
-	flatMap := flattenMap(unflattenedMap)
-
-	for key, value := range flatMap {
-		args.Add(key, value)
+	for key, value := range *labelMap {
+		args.Add("label", fmt.Sprintf("%s=%s", key, value))
 	}

 	return &args, nil
 }

-func flattenMap(m map[string]any, previous ...string) map[string]string {
-	flattenedMap := make(map[string]string)
-	for key, value := range m {
-		v := reflect.ValueOf(value)
-		switch v.Kind() {
-		case reflect.Map:
-			inner := flattenMap(v.Interface().(map[string]any), append(previous, key)...)
-			for key, value := range inner {
-				flattenedMap[key] = value
-			}
+func convertLabelsToMap(labels any) (*map[string]string, error) {

-		default:
-			flattenedMap[key] = fmt.Sprintf("%v", value)
-		}
+	raw, err := json.Marshal(labels)
+	if err != nil {
+		return nil, err
 	}

-	return flattenedMap
+	var rawMap map[string]any
+
+	err = json.Unmarshal(raw, &rawMap)
+	if err != nil {
+		return nil, err
+	}
+	stringifiedMap := stringifyMap(rawMap)
+
+	return &stringifiedMap, nil
+}
+
+func stringifyMap(m map[string]any) map[string]string {
+	stringifiedMap := make(map[string]string)
+	for key, value := range m {
+		stringifiedMap[key] = fmt.Sprintf("%v", value)
+	}
+
+	return stringifiedMap
 }

 func convertContainerPortsToPorts(ports []types.Port) []models.Port {
@ -87,3 +90,75 @@ func convertContainerImageToImage(image string) models.Image {
 		Tag:      imageTag,
 	}
 }
+
+func convertContainerLabelsToStruct(labels map[string]string) (*ContainerLabels, error) {
+	var containerLabels ContainerLabels
+
+	rawLabels, err := json.Marshal(labels)
+	if err != nil {
+		return nil, err
+	}
+
+	err = json.Unmarshal(rawLabels, &labels)
+
+	if err != nil {
+		return nil, err
+	}
+	return &containerLabels, nil
+}
+
+func convertVolumeLabelsToStruct(labels map[string]string) (*VolumeLabels, error) {
+	var volumeLabels VolumeLabels
+
+	rawLabels, err := json.Marshal(labels)
+	if err != nil {
+		return nil, err
+	}
+
+	err = json.Unmarshal(rawLabels, &labels)
+
+	if err != nil {
+		return nil, err
+	}
+	return &volumeLabels, nil
+}
+
+func convertImageLabelsToStruct(labels map[string]string) (*ImageLabels, error) {
+	var imageLabels ImageLabels
+
+	rawLabels, err := json.Marshal(labels)
+	if err != nil {
+		return nil, err
+	}
+
+	err = json.Unmarshal(rawLabels, &labels)
+
+	if err != nil {
+		return nil, err
+	}
+	return &imageLabels, nil
+}
+
+func convertImagePortsToPorts(rawPorts nat.PortSet) []instancemanager.Port {
+	ports := make([]instancemanager.Port, len(rawPorts))
+	i := 0
+	for imagePort := range rawPorts {
+		portNumber := imagePort.Int()
+		var protocol models.PortProtocol
+		switch imagePort.Proto() {
+		case "TCP":
+			protocol = models.TCP
+		case "UDP":
+			protocol = models.UDP
+		default:
+			log.Default().Println(fmt.Sprintf("Unknown port protocol %s using TCP", imagePort.Proto()))
+			protocol = models.TCP
+		}
+		ports[i] = instancemanager.Port{
+			Number:   uint16(portNumber),
+			Protocol: protocol,
+		}
+		i++
+	}
+	return ports
+}
--- a/instance_manager/instance_manager.go
+++ b/instance_manager/instance_manager.go
@ -35,20 +35,17 @@ type InstanceManager interface {
 	ListServers(ctx context.Context) ([]Server, error)

 	// State Changing
-	StartServer(ctx context.Context, serverId string, command string, ports []models.Port) error
+	StartServer(ctx context.Context, serverId string, image Image, command string, ports []models.Port) error
 	StopServer(ctx context.Context, serverId string) error

-	CreateServer(ctx context.Context, image models.Image) (*Server, error)
+	CreateServer(ctx context.Context) (*Server, error)
 	DeleteServer(ctx context.Context, serverId string) error

 	// Terminal

-	// Read Only
-	GetLogs(ctx context.Context, serverId string) (string, error)
-
 	// Status Changing
 	InteractiveTerminal(ctx context.Context, serverId string) (*net.Conn, error)
-	RunCommand(ctx context.Context, serverId string, command string) (string, error)
+	ResizeTerminal(ctx context.Context, serverId string, width uint, height uint) error

 	// File Browser

--- a/models/config.go
+++ b/models/config.go
@ -42,7 +42,19 @@ type UsersDatabaseConfig struct {
 	Mongo *MongoDBConfig `yaml:"mongo"`
 }

-type ServersInstanceManagerConfig struct {
+type FileBrowserConfig struct {
+	Image   Image  `yaml:"image"`
+	Command string `yaml:"command"`
+	Network string `yaml:"network"`
+}
+
+type DockerInstanceManagerConfig struct {
+	BrowsersDomain      string            `yaml:"browsers_domain"`
+	CertificateResolver string            `yaml:"certificate_resolver"`
+	FileBrowser         FileBrowserConfig `yaml:"file_browser"`
+}
+
+type InstanceManagerConfig struct {
 	Type InstanceManagerType
 }

@ -58,10 +70,11 @@ type ServersAuthorizationDatabaseConfig struct {

 type GlobalConfig struct {
 	// Features Configs
-	Email          EmailConfig          `yaml:"email"`
-	Domain         string               `yaml:"domain"`
-	Signing        SigningConfig        `yaml:"signing"`
-	Authentication AuthenticationConfig `yaml:"authentication"`
+	Email           EmailConfig           `yaml:"email"`
+	Domain          string                `yaml:"domain"`
+	Signing         SigningConfig         `yaml:"signing"`
+	Authentication  AuthenticationConfig  `yaml:"authentication"`
+	InstanceManager InstanceManagerConfig `yaml:"instance_manager"`

 	// Database Configs
 	ServersDatabase              ServersDatabaseConfig              `yaml:"servers_database"`