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Nuke more API code and begin consolidation process

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This commit is contained in:
Dane Everitt 2021-02-01 20:50:23 -08:00
parent aa287d21cf
commit 6775c17324
No known key found for this signature in database
GPG Key ID: EEA66103B3D71F53
5 changed files with 103 additions and 88 deletions
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6
remote/client.go
View File

@ -11,9 +11,9 @@ import (
type Client interface {
GetBackupRemoteUploadURLs(ctx context.Context, backup string, size int64) (api.BackupRemoteUploadResponse, error)
GetInstallationScript(ctx context.Context, uuid string) (api.InstallationScript, error)
GetServerConfiguration(ctx context.Context, uuid string) (api.ServerConfigurationResponse, error)
GetServers(context context.Context, perPage int) ([]api.RawServerData, error)
GetInstallationScript(ctx context.Context, uuid string) (InstallationScript, error)
GetServerConfiguration(ctx context.Context, uuid string) (ServerConfigurationResponse, error)
GetServers(context context.Context, perPage int) ([]RawServerData, error)
SetArchiveStatus(ctx context.Context, uuid string, successful bool) error
SetBackupStatus(ctx context.Context, backup string, data api.BackupRequest) error
SetInstallationStatus(ctx context.Context, uuid string, successful bool) error

23
remote/http.go
View File

@ -13,13 +13,6 @@ import (
"github.com/pterodactyl/wings/system"
)
// Response is a custom response type that allows for commonly used error
// handling and response parsing from the Panel API. This just embeds the normal
// HTTP response from Go and we attach a few helper functions to it.
type Response struct {
*http.Response
}
// A generic type allowing for easy binding use when making requests to API
// endpoints that only expect a singular argument or something that would not
// benefit from being a typed struct.
@ -30,6 +23,22 @@ type d map[string]interface{}
// Same concept as d, but a map of strings, used for querying GET requests.
type q map[string]string
// Response is a custom response type that allows for commonly used error
// handling and response parsing from the Panel API. This just embeds the normal
// HTTP response from Go and we attach a few helper functions to it.
type Response struct {
*http.Response
}
type Pagination struct {
CurrentPage uint `json:"current_page"`
From uint `json:"from"`
LastPage uint `json:"last_page"`
PerPage uint `json:"per_page"`
To uint `json:"to"`
Total uint `json:"total"`
}
// requestOnce creates a http request and executes it once. Prefer request()
// over this method when possible. It appends the path to the endpoint of the
// client and adds the authentication token to the request.

22
remote/servers.go
View File

@ -51,7 +51,7 @@ type RawServerData struct {
// GetServers returns all of the servers that are present on the Panel making
// parallel API calls to the endpoint if more than one page of servers is
// returned.
func (c *client) GetServers(ctx context.Context, limit int) ([]api.RawServerData, error) {
func (c *client) GetServers(ctx context.Context, limit int) ([]RawServerData, error) {
servers, meta, err := c.getServersPaged(ctx, 0, limit)
if err != nil {
return nil, err
@ -81,34 +81,34 @@ func (c *client) GetServers(ctx context.Context, limit int) ([]api.RawServerData
return servers, nil
}
func (c *client) GetServerConfiguration(ctx context.Context, uuid string) (api.ServerConfigurationResponse, error) {
func (c *client) GetServerConfiguration(ctx context.Context, uuid string) (ServerConfigurationResponse, error) {
var config ServerConfigurationResponse
res, err := c.get(ctx, fmt.Sprintf("/servers/%s", uuid), nil)
if err != nil {
return api.ServerConfigurationResponse{}, err
return config, err
}
defer res.Body.Close()
if res.HasError() {
return api.ServerConfigurationResponse{}, err
return config, err
}
config := api.ServerConfigurationResponse{}
err = res.BindJSON(&config)
return config, err
}
func (c *client) GetInstallationScript(ctx context.Context, uuid string) (api.InstallationScript, error) {
func (c *client) GetInstallationScript(ctx context.Context, uuid string) (InstallationScript, error) {
res, err := c.get(ctx, fmt.Sprintf("/servers/%s/install", uuid), nil)
if err != nil {
return api.InstallationScript{}, err
return InstallationScript{}, err
}
defer res.Body.Close()
if res.HasError() {
return api.InstallationScript{}, err
return InstallationScript{}, err
}
config := api.InstallationScript{}
var config InstallationScript
err = res.BindJSON(&config)
return config, err
}
@ -146,7 +146,7 @@ func (c *client) SetTransferStatus(ctx context.Context, uuid string, successful
// getServersPaged returns a subset of servers from the Panel API using the
// pagination query parameters.
func (c *client) getServersPaged(ctx context.Context, page, limit int) ([]api.RawServerData, api.Pagination, error) {
func (c *client) getServersPaged(ctx context.Context, page, limit int) ([]RawServerData, api.Pagination, error) {
res, err := c.get(ctx, "/servers", q{
"page": strconv.Itoa(page),
"per_page": strconv.Itoa(limit),
@ -161,7 +161,7 @@ func (c *client) getServersPaged(ctx context.Context, page, limit int) ([]api.Ra
}
var r struct {
Data []api.RawServerData `json:"data"`
Data []RawServerData `json:"data"`
Meta api.Pagination `json:"meta"`
}
if err := res.BindJSON(&r); err != nil {

72
server/manager.go
View File

@ -7,6 +7,7 @@ import (
"io"
"io/ioutil"
"os"
"path/filepath"
"runtime"
"sync"
"time"
@ -14,13 +15,16 @@ import (
"emperror.dev/errors"
"github.com/apex/log"
"github.com/gammazero/workerpool"
"github.com/pterodactyl/wings/api"
"github.com/pterodactyl/wings/config"
"github.com/pterodactyl/wings/environment"
"github.com/pterodactyl/wings/environment/docker"
"github.com/pterodactyl/wings/remote"
"github.com/pterodactyl/wings/server/filesystem"
)
type Manager struct {
mu sync.RWMutex
client remote.Client
servers []*Server
}
@ -28,8 +32,8 @@ type Manager struct {
// the servers that are currently present on the filesystem and set them into
// the manager.
func NewManager(ctx context.Context, client remote.Client) (*Manager, error) {
m := NewEmptyManager()
if err := m.init(ctx, client); err != nil {
m := NewEmptyManager(client)
if err := m.init(ctx); err != nil {
return nil, err
}
return m, nil
@ -38,15 +42,15 @@ func NewManager(ctx context.Context, client remote.Client) (*Manager, error) {
// NewEmptyManager returns a new empty manager collection without actually
// loading any of the servers from the disk. This allows the caller to set their
// own servers into the collection as needed.
func NewEmptyManager() *Manager {
return &Manager{}
func NewEmptyManager(client remote.Client) *Manager {
return &Manager{client: client}
}
// initializeFromRemoteSource iterates over a given directory and loads all of
// the servers listed before returning them to the calling function.
func (m *Manager) init(ctx context.Context, client remote.Client) error {
func (m *Manager) init(ctx context.Context) error {
log.Info("fetching list of servers from API")
servers, err := client.GetServers(ctx, config.Get().RemoteQuery.BootServersPerPage)
servers, err := m.client.GetServers(ctx, config.Get().RemoteQuery.BootServersPerPage)
if err != nil {
if !remote.IsRequestError(err) {
return errors.WithStackIf(err)
@ -65,7 +69,7 @@ func (m *Manager) init(ctx context.Context, client remote.Client) error {
// Parse the json.RawMessage into an expected struct value. We do this here so that a single broken
// server does not cause the entire boot process to hang, and allows us to show more useful error
// messaging in the output.
d := api.ServerConfigurationResponse{
d := remote.ServerConfigurationResponse{
Settings: data.Settings,
}
log.WithField("server", data.Uuid).Info("creating new server object from API response")
@ -73,7 +77,7 @@ func (m *Manager) init(ctx context.Context, client remote.Client) error {
log.WithField("server", data.Uuid).WithField("error", err).Error("failed to parse server configuration from API response, skipping...")
return
}
s, err := FromConfiguration(d)
s, err := m.InitServer(d)
if err != nil {
log.WithField("server", data.Uuid).WithField("error", err).Error("failed to load server, skipping...")
return
@ -201,4 +205,54 @@ func (m *Manager) ReadStates() (map[string]string, error) {
}
}
return out, nil
}
// InitServer initializes a server using a data byte array. This will be
// marshaled into the given struct using a YAML marshaler. This will also
// configure the given environment for a server.
func (m *Manager) InitServer(data remote.ServerConfigurationResponse) (*Server, error) {
s, err := New(m.client)
if err != nil {
return nil, errors.WithMessage(err, "loader: failed to instantiate empty server struct")
}
if err := s.UpdateDataStructure(data.Settings); err != nil {
return nil, err
}
s.Archiver = Archiver{Server: s}
s.fs = filesystem.New(filepath.Join(config.Get().System.Data, s.Id()), s.DiskSpace(), s.Config().Egg.FileDenylist)
// Right now we only support a Docker based environment, so I'm going to hard code
// this logic in. When we're ready to support other environment we'll need to make
// some modifications here obviously.
settings := environment.Settings{
Mounts: s.Mounts(),
Allocations: s.cfg.Allocations,
Limits: s.cfg.Build,
}
envCfg := environment.NewConfiguration(settings, s.GetEnvironmentVariables())
meta := docker.Metadata{
Image: s.Config().Container.Image,
}
if env, err := docker.New(s.Id(), &meta, envCfg); err != nil {
return nil, err
} else {
s.Environment = env
s.StartEventListeners()
s.Throttler().StartTimer(s.Context())
}
// Forces the configuration to be synced with the panel.
if err := s.SyncWithConfiguration(data); err != nil {
return nil, err
}
// If the server's data directory exists, force disk usage calculation.
if _, err := os.Stat(s.Filesystem().Path()); err == nil {
s.Filesystem().HasSpaceAvailable(true)
}
return s, nil
}

68
server/server.go
View File

@ -4,7 +4,6 @@ import (
"context"
"fmt"
"os"
"path/filepath"
"strings"
"sync"
@ -16,6 +15,7 @@ import (
"github.com/pterodactyl/wings/environment"
"github.com/pterodactyl/wings/environment/docker"
"github.com/pterodactyl/wings/events"
"github.com/pterodactyl/wings/remote"
"github.com/pterodactyl/wings/server/filesystem"
"github.com/pterodactyl/wings/system"
"golang.org/x/sync/semaphore"
@ -36,7 +36,8 @@ type Server struct {
// Maintains the configuration for the server. This is the data that gets returned by the Panel
// such as build settings and container images.
cfg Configuration
cfg Configuration
client remote.Client
// The crash handler for this server instance.
crasher CrashHandler
@ -72,11 +73,12 @@ type Server struct {
// Returns a new server instance with a context and all of the default values set on
// the instance.
func New() (*Server, error) {
func New(client remote.Client) (*Server, error) {
ctx, cancel := context.WithCancel(context.Background())
s := Server{
ctx: ctx,
ctxCancel: &cancel,
client: client,
installing: system.NewAtomicBool(false),
transferring: system.NewAtomicBool(false),
}
@ -148,7 +150,7 @@ func (s *Server) Log() *log.Entry {
// This also means mass actions can be performed against servers on the Panel and they
// will automatically sync with Wings when the server is started.
func (s *Server) Sync() error {
cfg, err := api.New().GetServerConfiguration(s.Id())
cfg, err := s.client.GetServerConfiguration(s.Context(), s.Id())
if err != nil {
if !api.IsRequestError(err) {
return err
@ -164,7 +166,7 @@ func (s *Server) Sync() error {
return s.SyncWithConfiguration(cfg)
}
func (s *Server) SyncWithConfiguration(cfg api.ServerConfigurationResponse) error {
func (s *Server) SyncWithConfiguration(cfg remote.ServerConfigurationResponse) error {
// Update the data structure and persist it to the disk.
if err := s.UpdateDataStructure(cfg.Settings); err != nil {
return err
@ -295,61 +297,11 @@ func (s *Server) OnStateChange() {
}
}
// Determines if the server state is running or not. This is different than the
// environment state, it is simply the tracked state from this daemon instance, and
// not the response from Docker.
// IsRunning determines if the server state is running or not. This is different
// than the environment state, it is simply the tracked state from this daemon
// instance, and not the response from Docker.
func (s *Server) IsRunning() bool {
st := s.Environment.State()
return st == environment.ProcessRunningState || st == environment.ProcessStartingState
}
// FromConfiguration initializes a server using a data byte array. This will be
// marshaled into the given struct using a YAML marshaler. This will also
// configure the given environment for a server.
func FromConfiguration(data api.ServerConfigurationResponse) (*Server, error) {
s, err := New()
if err != nil {
return nil, errors.WithMessage(err, "loader: failed to instantiate empty server struct")
}
if err := s.UpdateDataStructure(data.Settings); err != nil {
return nil, err
}
s.Archiver = Archiver{Server: s}
s.fs = filesystem.New(filepath.Join(config.Get().System.Data, s.Id()), s.DiskSpace(), s.Config().Egg.FileDenylist)
// Right now we only support a Docker based environment, so I'm going to hard code
// this logic in. When we're ready to support other environment we'll need to make
// some modifications here obviously.
settings := environment.Settings{
Mounts: s.Mounts(),
Allocations: s.cfg.Allocations,
Limits: s.cfg.Build,
}
envCfg := environment.NewConfiguration(settings, s.GetEnvironmentVariables())
meta := docker.Metadata{
Image: s.Config().Container.Image,
}
if env, err := docker.New(s.Id(), &meta, envCfg); err != nil {
return nil, err
} else {
s.Environment = env
s.StartEventListeners()
s.Throttler().StartTimer(s.Context())
}
// Forces the configuration to be synced with the panel.
if err := s.SyncWithConfiguration(data); err != nil {
return nil, err
}
// If the server's data directory exists, force disk usage calculation.
if _, err := os.Stat(s.Filesystem().Path()); err == nil {
s.Filesystem().HasSpaceAvailable(true)
}
return s, nil
}