wings/api/server_endpoints.go

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package api
import (
"encoding/json"
"fmt"
"github.com/pkg/errors"
"github.com/pterodactyl/wings/parser"
)
const (
ProcessStopCommand = "command"
ProcessStopSignal = "signal"
ProcessStopNativeStop = "stop"
)
// Holds the server configuration data returned from the Panel. When a server process
// is started, Wings communicates with the Panel to fetch the latest build information
// as well as get all of the details needed to parse the given Egg.
//
// This means we do not need to hit Wings each time part of the server is updated, and
// the Panel serves as the source of truth at all times. This also means if a configuration
// is accidentally wiped on Wings we can self-recover without too much hassle, so long
// as Wings is aware of what servers should exist on it.
type ServerConfigurationResponse struct {
Settings json.RawMessage `json:"settings"`
ProcessConfiguration *ProcessConfiguration `json:"process_configuration"`
}
// Defines the process configuration for a given server instance. This sets what the
// daemon is looking for to mark a server as done starting, what to do when stopping,
// and what changes to make to the configuration file for a server.
type ProcessConfiguration struct {
Startup struct {
Done string `json:"done"`
UserInteraction []string `json:"userInteraction"`
} `json:"startup"`
Stop struct {
Type string `json:"type"`
Value string `json:"value"`
} `json:"stop"`
ConfigurationFiles []parser.ConfigurationFile `json:"configs"`
}
// Defines installation script information for a server process. This is used when
// a server is installed for the first time, and when a server is marked for re-installation.
type InstallationScript struct {
ContainerImage string `json:"container_image"`
Entrypoint string `json:"entrypoint"`
Script string `json:"script"`
}
// Fetches the server configuration and returns the struct for it.
func (r *PanelRequest) GetServerConfiguration(uuid string) (*ServerConfigurationResponse, *RequestError, error) {
resp, err := r.Get(fmt.Sprintf("/servers/%s", uuid))
if err != nil {
return nil, nil, errors.WithStack(err)
}
defer resp.Body.Close()
r.Response = resp
if r.HasError() {
return nil, r.Error(), nil
}
res := &ServerConfigurationResponse{}
b, _ := r.ReadBody()
if err := json.Unmarshal(b, res); err != nil {
return nil, nil, errors.WithStack(err)
}
return res, nil, nil
}
// Fetches installation information for the server process.
func (r *PanelRequest) GetInstallationScript(uuid string) (InstallationScript, *RequestError, error) {
res := InstallationScript{}
resp, err := r.Get(fmt.Sprintf("/servers/%s/install", uuid))
if err != nil {
return res, nil, errors.WithStack(err)
}
defer resp.Body.Close()
r.Response = resp
if r.HasError() {
return res, r.Error(), nil
}
b, _ := r.ReadBody()
if err := json.Unmarshal(b, &res); err != nil {
return res, nil, errors.WithStack(err)
}
return res, nil, nil
}