CasaOS/service/app.go
2021-12-10 14:17:36 +08:00

370 lines
9.5 KiB
Go

package service
import (
"context"
"encoding/json"
"io"
"io/ioutil"
"reflect"
"runtime"
"strings"
"sync"
"time"
"github.com/IceWhaleTech/CasaOS/model"
"github.com/IceWhaleTech/CasaOS/pkg/config"
"github.com/IceWhaleTech/CasaOS/pkg/utils/command"
loger2 "github.com/IceWhaleTech/CasaOS/pkg/utils/loger"
model2 "github.com/IceWhaleTech/CasaOS/service/model"
"github.com/docker/docker/api/types"
"github.com/docker/docker/api/types/filters"
client2 "github.com/docker/docker/client"
"github.com/pkg/errors"
"gorm.io/gorm"
)
type AppService interface {
GetMyList(index, size int, position bool) *[]model2.MyAppList
SaveContainer(m model2.AppListDBModel)
GetUninstallInfo(id string) model2.AppListDBModel
RemoveContainerById(id string)
GetContainerInfo(name string) (types.Container, error)
GetAppDBInfo(id string) model2.AppListDBModel
UpdateApp(m model2.AppListDBModel)
GetSimpleContainerInfo(name string) (types.Container, error)
DelAppConfigDir(path string)
GetSystemAppList() *[]model2.MyAppList
GetHardwareUsageSteam()
GetHardwareUsage() []model.DockerStatsModel
GetAppStats(id string) string
}
type appStruct struct {
db *gorm.DB
log loger2.OLog
}
//获取我的应用列表
func (a *appStruct) GetMyList(index, size int, position bool) *[]model2.MyAppList {
//获取docker应用
cli, err := client2.NewClientWithOpts(client2.FromEnv)
if err != nil {
a.log.Error("初始化client失败", "app.getmylist", "line:36", err)
}
defer cli.Close()
fts := filters.NewArgs()
fts.Add("label", "origin")
containers, err := cli.ContainerList(context.Background(), types.ContainerListOptions{All: true, Filters: fts})
if err != nil {
a.log.Error("获取docker容器失败", "app.getmylist", "line:42", err)
}
//获取本地数据库应用
var lm []model2.AppListDBModel
a.db.Table(model2.CONTAINERTABLENAME).Select("title,icon,port_map,`index`,container_id,position,label,slogan,image").Find(&lm)
list := []model2.MyAppList{}
lMap := make(map[string]interface{})
for _, dbModel := range lm {
if position {
if dbModel.Position {
lMap[dbModel.ContainerId] = dbModel
}
} else {
lMap[dbModel.ContainerId] = dbModel
}
}
for _, container := range containers {
if lMap[container.ID] != nil && container.Labels["origin"] != "system" {
m := lMap[container.ID].(model2.AppListDBModel)
if len(m.Label) == 0 {
m.Label = m.Title
}
info, err := cli.ContainerInspect(context.Background(), container.ID)
var tm string
if err != nil {
tm = time.Now().String()
} else {
tm = info.State.StartedAt
}
list = append(list, model2.MyAppList{
Name: m.Label,
Icon: m.Icon,
State: container.State,
CustomId: strings.ReplaceAll(container.Names[0], "/", ""),
Port: m.PortMap,
Index: m.Index,
UpTime: tm,
Image: m.Image,
Slogan: m.Slogan,
//Rely: m.Rely,
})
}
}
return &list
}
//system application list
func (a *appStruct) GetSystemAppList() *[]model2.MyAppList {
//获取docker应用
cli, err := client2.NewClientWithOpts(client2.FromEnv)
if err != nil {
a.log.Error("初始化client失败", "app.getmylist", "line:36", err)
}
defer cli.Close()
fts := filters.NewArgs()
fts.Add("label", "origin=system")
containers, err := cli.ContainerList(context.Background(), types.ContainerListOptions{All: true, Filters: fts})
if err != nil {
a.log.Error("获取docker容器失败", "app.getmylist", "line:42", err)
}
//获取本地数据库应用
var lm []model2.AppListDBModel
a.db.Table(model2.CONTAINERTABLENAME).Select("title,icon,port_map,`index`,container_id,position,label,slogan,image,volumes").Find(&lm)
list := []model2.MyAppList{}
lMap := make(map[string]interface{})
for _, dbModel := range lm {
lMap[dbModel.ContainerId] = dbModel
}
for _, container := range containers {
if lMap[container.ID] != nil {
m := lMap[container.ID].(model2.AppListDBModel)
if len(m.Label) == 0 {
m.Label = m.Title
}
info, err := cli.ContainerInspect(context.Background(), container.ID)
var tm string
if err != nil {
tm = time.Now().String()
} else {
tm = info.State.StartedAt
}
list = append(list, model2.MyAppList{
Name: m.Label,
Icon: m.Icon,
State: container.State,
CustomId: strings.ReplaceAll(container.Names[0], "/", ""),
Port: m.PortMap,
Index: m.Index,
UpTime: tm,
Image: m.Image,
Slogan: m.Slogan,
Volumes: m.Volumes,
//Rely: m.Rely,
})
}
}
return &list
}
//获取我的应用列表
func (a *appStruct) GetContainerInfo(name string) (types.Container, error) {
//获取docker应用
cli, err := client2.NewClientWithOpts(client2.FromEnv)
if err != nil {
a.log.Error("初始化client失败", "app.getmylist", "line:36", err)
}
filters := filters.NewArgs()
filters.Add("name", name)
containers, err := cli.ContainerList(context.Background(), types.ContainerListOptions{All: true, Filters: filters})
if err != nil {
a.log.Error("获取docker容器失败", "app.getmylist", "line:42", err)
}
if len(containers) > 0 {
return containers[0], nil
}
return types.Container{}, nil
}
func (a *appStruct) GetSimpleContainerInfo(name string) (types.Container, error) {
//获取docker应用
cli, err := client2.NewClientWithOpts(client2.FromEnv)
if err != nil {
return types.Container{}, err
}
defer cli.Close()
filters := filters.NewArgs()
filters.Add("name", name)
containers, err := cli.ContainerList(context.Background(), types.ContainerListOptions{All: true, Filters: filters})
if err != nil {
return types.Container{}, err
}
if len(containers) > 0 {
return containers[0], nil
}
return types.Container{}, errors.New("container not existent")
}
//获取我的应用列表
func (a *appStruct) GetAppDBInfo(id string) model2.AppListDBModel {
var m model2.AppListDBModel
a.db.Table(model2.CONTAINERTABLENAME).Where("custom_id = ?", id).First(&m)
return m
}
//根据容器id获取镜像名称
func (a *appStruct) GetUninstallInfo(id string) model2.AppListDBModel {
var m model2.AppListDBModel
a.db.Table(model2.CONTAINERTABLENAME).Select("image,version,enable_upnp,ports,envs,volumes,origin").Where("custom_id = ?", id).First(&m)
return m
}
//创建容器成功后保存容器
func (a *appStruct) SaveContainer(m model2.AppListDBModel) {
a.db.Table(model2.CONTAINERTABLENAME).Create(&m)
}
func (a *appStruct) UpdateApp(m model2.AppListDBModel) {
a.db.Table(model2.CONTAINERTABLENAME).Save(&m)
}
func (a *appStruct) DelAppConfigDir(path string) {
command.OnlyExec("source " + config.AppInfo.ProjectPath + "/shell/helper.sh ;DelAppConfigDir " + path)
}
func (a *appStruct) RemoveContainerById(id string) {
a.db.Table(model2.CONTAINERTABLENAME).Where("custom_id = ?", id).Delete(&model2.AppListDBModel{})
}
var dataStr map[string]model.DockerStatsModel
var isFinish bool = false
func (a *appStruct) GetAppStats(id string) string {
cli, err := client2.NewClientWithOpts(client2.FromEnv)
if err != nil {
return ""
}
defer cli.Close()
con, err := cli.ContainerStats(context.Background(), id, false)
if err != nil {
return err.Error()
}
defer con.Body.Close()
c, _ := ioutil.ReadAll(con.Body)
return string(c)
}
func (a *appStruct) GetHardwareUsage() []model.DockerStatsModel {
steam := true
for !isFinish {
if steam {
steam = false
go func() {
a.GetHardwareUsageSteam()
}()
}
runtime.Gosched()
}
list := []model.DockerStatsModel{}
for _, v := range dataStr {
list = append(list, v)
}
return list
}
func (a *appStruct) GetHardwareUsageSteam() {
var lock = &sync.Mutex{}
if len(dataStr) == 0 {
lock.Lock()
dataStr = make(map[string]model.DockerStatsModel)
lock.Unlock()
}
cli, err := client2.NewClientWithOpts(client2.FromEnv)
if err != nil {
return
}
defer cli.Close()
ctx := context.Background()
ctx, cancel := context.WithCancel(ctx)
var lm []model2.AppListDBModel
a.db.Table(model2.CONTAINERTABLENAME).Select("label,title,icon,container_id").Where("origin != ?", "system").Find(&lm)
var list []types.ContainerStats
for i := 0; i < 100; i++ {
if config.CasaOSGlobalVariables.AppChange {
lm = []model2.AppListDBModel{}
config.CasaOSGlobalVariables.AppChange = false
a.db.Table(model2.CONTAINERTABLENAME).Select("label,title,icon,container_id").Where("origin != ?", "system").Find(&lm)
dataApps := dataStr
lock.Lock()
dataStr = make(map[string]model.DockerStatsModel)
for _, v := range lm {
if !reflect.DeepEqual(dataApps[v.ContainerId], model.DockerStatsModel{}) {
dataStr[v.ContainerId] = dataApps[v.ContainerId]
}
}
lock.Unlock()
}
var wg sync.WaitGroup
for _, v := range lm {
wg.Add(1)
go func(v model2.AppListDBModel, lock *sync.Mutex) {
defer wg.Done()
stats, err := cli.ContainerStats(ctx, v.ContainerId, true)
if err != nil {
return
}
decode := json.NewDecoder(stats.Body)
var data interface{}
if err := decode.Decode(&data); err == io.EOF {
return
}
lock.Lock()
dockerStats := model.DockerStatsModel{}
dockerStats.Pre = dataStr[v.ContainerId].Data
dockerStats.Data = data
dockerStats.Icon = v.Icon
if len(v.Label) > 0 {
dockerStats.Title = v.Label
} else {
dockerStats.Title = v.Title
}
dataStr[v.ContainerId] = dockerStats
lock.Unlock()
}(v, lock)
}
wg.Wait()
isFinish = true
if i == 99 {
for _, v := range list {
v.Body.Close()
}
}
time.Sleep(time.Second * 2)
}
isFinish = false
cancel()
}
// init install
func Init() {
}
func NewAppService(db *gorm.DB, logger loger2.OLog) AppService {
Init()
return &appStruct{db: db, log: logger}
}