backend/servers/servers.go
2024-05-11 16:52:23 +03:00

123 lines
3.0 KiB
Go

package servers
import (
"context"
"encoding/json"
"fmt"
"strings"
"acooldomain.co/backend/models"
"github.com/docker/docker/api/types"
"github.com/docker/docker/api/types/container"
"github.com/docker/docker/api/types/filters"
"github.com/docker/docker/api/types/volume"
"github.com/docker/docker/client"
"github.com/gin-gonic/gin"
"go.mongodb.org/mongo-driver/bson"
"go.mongodb.org/mongo-driver/mongo"
)
type Connection struct {
connection *mongo.Client
apiClient *client.Client
}
type ContainerLabels struct {
OwnerId string `json:"user_id"`
ImageId string `json:"image_id"`
VolumeId string `json:"volume_id"`
Type string `json:"type"`
}
type VolumeLabels struct {
OwnerId string `json:"user_id"`
ImageId string `json:"image_id"`
}
type ImageLabels struct {
Type string `json:"type"`
}
func transformContainerPortsToModel(ports []types.Port) []models.Port {
modelPorts := make([]models.Port, len(ports))
for index, port := range ports {
modelPorts[index] = models.Port{
Number: int(port.PublicPort),
Protocol: port.Type,
}
}
return modelPorts
}
func (con Connection) GetServers(ctx *gin.Context) {
volumes, err := con.apiClient.VolumeList(
context.TODO(),
volume.ListOptions{
Filters: filters.NewArgs(filters.Arg("label", "type=GAME")),
},
)
if err != nil {
ctx.AbortWithError(500, err)
}
var volumeLabels VolumeLabels
var servers []models.ServerInfo
println("Found %d Containers", len(volumes.Volumes))
for _, volume := range volumes.Volumes {
jsonData, err := json.Marshal(volume.Labels)
if err != nil {
continue
}
json.Unmarshal(jsonData, &volumeLabels)
imageNameAndVersion := strings.Split(volumeLabels.ImageId, ":")
imageName := imageNameAndVersion[0]
imageVersion := imageNameAndVersion[1]
containers, err := con.apiClient.ContainerList(context.Background(), container.ListOptions{
All: true,
Filters: filters.NewArgs(filters.Arg("label", "type=GAME"), filters.Arg("label", fmt.Sprintf("volume_id=%s", volume.Name))),
})
var state bool
var ports []models.Port
if err != nil || len(containers) == 0 {
state = false
ports = nil
} else {
container := containers[0]
state = container.State == "running"
ports = container.Ports
}
var serverData models.ServerData
con.connection.Database("backend").Collection("servers").FindOne(context.TODO(), bson.D{{Key: "volume_id", Value: volume.Name}}).Decode(&serverData)
servers = append(servers, models.ServerInfo{
Id: volume.Name,
Image: models.ImageInfo{
Name: imageName,
Version: imageVersion,
},
OwnerId: volumeLabels.OwnerId,
On: state,
Ports: ports,
})
}
if err != nil {
ctx.AbortWithError(500, err)
}
ctx.JSON(200, servers)
}
func LoadGroup(group *gin.RouterGroup, mongo_client *mongo.Client) {
apiClient, err := client.NewClientWithOpts(client.FromEnv)
if err != nil {
panic(err)
}
defer apiClient.Close()
connection := Connection{connection: mongo_client, apiClient: apiClient}
group.GET("/", connection.GetServers)
}