server(install): update installation status request

The new request includes a `reinstall` option to denote
whether the installation failed for the first time, or
during a reinstall.

ref https://github.com/pterodactyl/panel/issues/1994

remote/http.go

@@ -29,7 +29,7 @@ type Client interface {
 	SetArchiveStatus(ctx context.Context, uuid string, successful bool) error
 	SetBackupStatus(ctx context.Context, backup string, data BackupRequest) error
 	SendRestorationStatus(ctx context.Context, backup string, successful bool) error
-	SetInstallationStatus(ctx context.Context, uuid string, successful bool) error
+	SetInstallationStatus(ctx context.Context, uuid string, data InstallStatusRequest) error
 	SetTransferStatus(ctx context.Context, uuid string, successful bool) error
 	ValidateSftpCredentials(ctx context.Context, request SftpAuthRequest) (SftpAuthResponse, error)
 	SendActivityLogs(ctx context.Context, activity []models.Activity) error

remote/servers.go

@@ -19,7 +19,7 @@ const (
 	ProcessStopNativeStop = "stop"
 )
 
-// GetServers returns all of the servers that are present on the Panel making
+// GetServers returns all 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) ([]RawServerData, error) {
@@ -58,7 +58,7 @@ func (c *client) GetServers(ctx context.Context, limit int) ([]RawServerData, er
 //
 // This handles Wings exiting during either of these processes which will leave
 // things in a bad state within the Panel. This API call is executed once Wings
-// has fully booted all of the servers.
+// has fully booted all the servers.
 func (c *client) ResetServersState(ctx context.Context) error {
 	res, err := c.Post(ctx, "/servers/reset", nil)
 	if err != nil {
@@ -92,8 +92,8 @@ func (c *client) GetInstallationScript(ctx context.Context, uuid string) (Instal
 	return config, err
 }
 
-func (c *client) SetInstallationStatus(ctx context.Context, uuid string, successful bool) error {
+func (c *client) SetInstallationStatus(ctx context.Context, uuid string, data InstallStatusRequest) error {
-	resp, err := c.Post(ctx, fmt.Sprintf("/servers/%s/install", uuid), d{"successful": successful})
+	resp, err := c.Post(ctx, fmt.Sprintf("/servers/%s/install", uuid), data)
 	if err != nil {
 		return err
 	}
@@ -127,7 +127,7 @@ func (c *client) SetTransferStatus(ctx context.Context, uuid string, successful
 // password combination provided is associated with a valid server on the instance
 // using the Panel's authentication control mechanisms. This will get itself
 // throttled if too many requests are made, allowing us to completely offload
-// all of the authorization security logic to the Panel.
+// all the authorization security logic to the Panel.
 func (c *client) ValidateSftpCredentials(ctx context.Context, request SftpAuthRequest) (SftpAuthResponse, error) {
 	var auth SftpAuthResponse
 	res, err := c.Post(ctx, "/sftp/auth", request)

remote/types.go

@@ -92,8 +92,8 @@ type SftpAuthResponse struct {
 }
 
 type OutputLineMatcher struct {
-	// The raw string to match against. This may or may not be prefixed with
+	// raw string to match against. This may or may not be prefixed with
-	// regex: which indicates we want to match against the regex expression.
+	// `regex:` which indicates we want to match against the regex expression.
 	raw []byte
 	reg *regexp.Regexp
 }
@@ -139,9 +139,9 @@ type ProcessStopConfiguration struct {
 }
 
 // ProcessConfiguration defines the process configuration for a given server
-// instance. This sets what Wings is looking for to mark a server as done starting
+// instance. This sets what Wings is looking for to mark a server as done
-// what to do when stopping, and what changes to make to the configuration file
+// starting what to do when stopping, and what changes to make to the
-// for a server.
+// configuration file for a server.
 type ProcessConfiguration struct {
 	Startup struct {
 		Done            []*OutputLineMatcher `json:"done"`
@@ -169,3 +169,8 @@ type BackupRequest struct {
 	Successful   bool         `json:"successful"`
 	Parts        []BackupPart `json:"parts"`
 }
+
+type InstallStatusRequest struct {
+	Successful bool `json:"successful"`
+	Reinstall  bool `json:"reinstall"`
+}

router/router_server.go

@@ -153,9 +153,15 @@ func postServerSync(c *gin.Context) {
 func postServerInstall(c *gin.Context) {
 	s := ExtractServer(c)
 
-	go func(serv *server.Server) {
+	go func(s *server.Server) {
-		if err := serv.Install(true); err != nil {
+		s.Log().Info("syncing server state with remote source before executing installation process")
-			serv.Log().WithField("error", err).Error("failed to execute server installation process")
+		if err := s.Sync(); err != nil {
+			s.Log().WithField("error", err).Error("failed to sync server state with Panel")
+			return
+		}
+
+		if err := s.Install(); err != nil {
+			s.Log().WithField("error", err).Error("failed to execute server installation process")
 		}
 	}(s)
 

router/router_system.go

@@ -75,7 +75,7 @@ func postCreateServer(c *gin.Context) {
 			return
 		}
 
-		if err := i.Server().Install(false); err != nil {
+		if err := i.Server().Install(); err != nil {
 			log.WithFields(log.Fields{"server": i.Server().ID(), "error": err}).Error("failed to run install process for server")
 			return
 		}

server/install.go

@@ -32,19 +32,17 @@ import (
 //
 // Pass true as the first argument in order to execute a server sync before the
 // process to ensure the latest information is used.
-func (s *Server) Install(sync bool) error {
+func (s *Server) Install() error {
-	if sync {
+	return s.install(false)
-		s.Log().Info("syncing server state with remote source before executing installation process")
-		if err := s.Sync(); err != nil {
-			return errors.WrapIf(err, "install: failed to sync server state with Panel")
-		}
 }
 
+func (s *Server) install(reinstall bool) error {
 	var err error
 	if !s.Config().SkipEggScripts {
-		// Send the start event so the Panel can automatically update. We don't send this unless the process
+		// Send the start event so the Panel can automatically update. We don't
-		// is actually going to run, otherwise all sorts of weird rapid UI behavior happens since there isn't
+		// send this unless the process is actually going to run, otherwise all
-		// an actual install process being executed.
+		// sorts of weird rapid UI behavior happens since there isn't an actual
+		// install process being executed.
 		s.Events().Publish(InstallStartedEvent, "")
 
 		err = s.internalInstall()
@@ -53,12 +51,13 @@ func (s *Server) Install(sync bool) error {
 	}
 
 	s.Log().WithField("was_successful", err == nil).Debug("notifying panel of server install state")
-	if serr := s.SyncInstallState(err == nil); serr != nil {
+	if serr := s.SyncInstallState(err == nil, reinstall); serr != nil {
 		l := s.Log().WithField("was_successful", err == nil)
 
-		// If the request was successful but there was an error with this request, attach the
+		// If the request was successful but there was an error with this request,
-		// error to this log entry. Otherwise ignore it in this log since whatever is calling
+		// attach the error to this log entry. Otherwise, ignore it in this log
-		// this function should handle the error and will end up logging the same one.
+		// since whatever is calling this function should handle the error and
+		// will end up logging the same one.
 		if err == nil {
 			l.WithField("error", err)
 		}
@@ -66,19 +65,20 @@ func (s *Server) Install(sync bool) error {
 		l.Warn("failed to notify panel of server install state")
 	}
 
-	// Ensure that the server is marked as offline at this point, otherwise you end up
+	// Ensure that the server is marked as offline at this point, otherwise you
-	// with a blank value which is a bit confusing.
+	// end up with a blank value which is a bit confusing.
 	s.Environment.SetState(environment.ProcessOfflineState)
 
-	// Push an event to the websocket so we can auto-refresh the information in the panel once
+	// Push an event to the websocket, so we can auto-refresh the information in
-	// the install is completed.
+	// the panel once the installation is completed.
 	s.Events().Publish(InstallCompletedEvent, "")
 
 	return errors.WithStackIf(err)
 }
 
-// Reinstalls a server's software by utilizing the install script for the server egg. This
+// Reinstall reinstalls a server's software by utilizing the installation script
-// does not touch any existing files for the server, other than what the script modifies.
+// for the server egg. This does not touch any existing files for the server,
+// other than what the script modifies.
 func (s *Server) Reinstall() error {
 	if s.Environment.State() != environment.ProcessOfflineState {
 		s.Log().Debug("waiting for server instance to enter a stopped state")
@@ -87,7 +87,12 @@ func (s *Server) Reinstall() error {
 		}
 	}
 
-	return s.Install(true)
+	s.Log().Info("syncing server state with remote source before executing re-installation process")
+	if err := s.Sync(); err != nil {
+		return errors.WrapIf(err, "install: failed to sync server state with Panel")
+	}
+
+	return s.install(true)
 }
 
 // Internal installation function used to simplify reporting back to the Panel.
@@ -116,8 +121,9 @@ type InstallationProcess struct {
 	client *client.Client
 }
 
-// Generates a new installation process struct that will be used to create containers,
+// NewInstallationProcess returns a new installation process struct that will be
-// and otherwise perform installation commands for a server.
+// used to create containers and otherwise perform installation commands for a
+// server.
 func NewInstallationProcess(s *Server, script *remote.InstallationScript) (*InstallationProcess, error) {
 	proc := &InstallationProcess{
 		Script: script,
@@ -133,8 +139,8 @@ func NewInstallationProcess(s *Server, script *remote.InstallationScript) (*Inst
 	return proc, nil
 }
 
-// Determines if the server is actively running the installation process by checking the status
+// IsInstalling returns if the server is actively running the installation
-// of the installer lock.
+// process by checking the status of the installer lock.
 func (s *Server) IsInstalling() bool {
 	return s.installing.Load()
 }
@@ -155,7 +161,7 @@ func (s *Server) SetRestoring(state bool) {
 	s.restoring.Store(state)
 }
 
-// Removes the installer container for the server.
+// RemoveContainer removes the installation container for the server.
 func (ip *InstallationProcess) RemoveContainer() error {
 	err := ip.client.ContainerRemove(ip.Server.Context(), ip.Server.ID()+"_installer", types.ContainerRemoveOptions{
 		RemoveVolumes: true,
@@ -328,14 +334,14 @@ func (ip *InstallationProcess) BeforeExecute() error {
 	return nil
 }
 
-// Returns the log path for the installation process.
+// GetLogPath returns the log path for the installation process.
 func (ip *InstallationProcess) GetLogPath() string {
 	return filepath.Join(config.Get().System.LogDirectory, "/install", ip.Server.ID()+".log")
 }
 
-// Cleans up after the execution of the installation process. This grabs the logs from the
+// AfterExecute cleans up after the execution of the installation process.
-// process to store in the server configuration directory, and then destroys the associated
+// This grabs the logs from the process to store in the server configuration
-// installation container.
+// directory, and then destroys the associated installation container.
 func (ip *InstallationProcess) AfterExecute(containerId string) error {
 	defer ip.RemoveContainer()
 
@@ -525,7 +531,7 @@ func (ip *InstallationProcess) StreamOutput(ctx context.Context, id string) erro
 	return nil
 }
 
-// resourceLimits returns the install container specific resource limits. This
+// resourceLimits returns resource limits for the installation container. This
 // looks at the globally defined install container limits and attempts to use
 // the higher of the two (defined limits & server limits). This allows for servers
 // with super low limits (e.g. Discord bots with 128Mb of memory) to perform more
@@ -537,8 +543,8 @@ func (ip *InstallationProcess) StreamOutput(ctx context.Context, id string) erro
 func (ip *InstallationProcess) resourceLimits() container.Resources {
 	limits := config.Get().Docker.InstallerLimits
 
-	// Create a copy of the configuration so we're not accidentally making changes
+	// Create a copy of the configuration, so we're not accidentally making
-	// to the underlying server build data.
+	// changes to the underlying server build data.
 	c := *ip.Server.Config()
 	cfg := c.Build
 	if cfg.MemoryLimit < limits.Memory {
@@ -562,10 +568,12 @@ func (ip *InstallationProcess) resourceLimits() container.Resources {
 	return resources
 }
 
-// SyncInstallState makes a HTTP request to the Panel instance notifying it that
+// SyncInstallState makes an HTTP request to the Panel instance notifying it that
 // the server has completed the installation process, and what the state of the
-// server is. A boolean value of "true" means everything was successful, "false"
+// server is.
-// means something went wrong and the server must be deleted and re-created.
+func (s *Server) SyncInstallState(successful, reinstall bool) error {
-func (s *Server) SyncInstallState(successful bool) error {
+	return s.client.SetInstallationStatus(s.Context(), s.ID(), remote.InstallStatusRequest{
-	return s.client.SetInstallationStatus(s.Context(), s.ID(), successful)
+		Successful: successful,
+		Reinstall:  reinstall,
+	})
 }