物联网软件

This commit is contained in:
BBIT-Kai
2026-02-04 14:02:57 +08:00
parent 646e312a4c
commit 1c11f3f06c
28 changed files with 4526 additions and 271 deletions
+94 -9
View File
@@ -1,20 +1,105 @@
package config
// 变动
import (
"os"
"path/filepath"
"time"
"gopkg.in/yaml.v3"
)
// 常量
const (
// 版本号
APP_VERSION = 1
APP_VERSION = 26
BASE_URL = "https://ai.ronsunny.cn:8090"
//BASE_URL = "http://127.0.0.1:13011"
Log_file_dic = "./logs"
MQTT_BROKER = "tls://ai.ronsunny.cn:8093"
PASSWORD = "123456"
//BASE_URL = "https://ai.ronsunny.cn:8090"
BASE_URL = "http://127.0.0.1:13011"
LOG_FILE_DIC = "./logs"
LOG_CHECK_INTERVAL_HOURS = 10 // 文件轮询检查间隔(秒)
MQTT_BROKER = "tls://ai.ronsunny.cn:8093"
PASSWORD = "123456"
DOCKER_REGISTRY = "ai.ronsunny.cn:13011"
DOCKER_USERNAME = "iot_device"
DOCKER_PASSWORD = "Bbit000000"
DOCKER_IMAGE = "ai.ronsunny.cn:13011/bbit_iot/ce_sentinel"
DOCKER_CONTAINER_NAME = "BBIT_Project"
DOCKER_TIME_OUT = 30 * time.Second
DAEMON_UPDATE_CHECK_INTERVAL_SECONDS = 5 // 文件轮询检查间隔(秒)
DAEMON_ALIVE_GAP_SECONDS = 30
)
var (
// DeviceType string
// DeptId string
DOCKER_CONTAINER_BINDS = []string{
"/opt/sentinel/logs:/app/logs:rw",
}
)
type AppConfig struct {
VersionCode int `yaml:"version_code"`
PID int `yaml:"pid"`
NeedUpdate bool `yaml:"need_update"`
/**
状态 语义
CONNECTED MQTT 已连,设备可控
DEGRADED MQTT 短暂失联,容忍期
CONTROL_LOST MQTT 长期失联,不应继续运行
*/
ControlState string `yaml:"control_state"` // CONNECTED / DEGRADED / CONTROL_LOST
LastAliveAt int64 `yaml:"last_alive_at"` // Unix 秒
}
func LoadConfig() *AppConfig {
cfg := &AppConfig{}
if err := loadLocalConfig(cfg); err != nil {
print("[daemon] 加载配置失败,当作新状态处理:", err)
}
return cfg
}
func loadLocalConfig[T any](cfg *T) error {
exePath, err := os.Executable()
if err != nil {
return err
}
dir := filepath.Dir(exePath)
cfgPath := filepath.Join(dir, "config.yaml")
// 不存在就创建一个默认的
if _, err := os.Stat(cfgPath); os.IsNotExist(err) {
cfg := &AppConfig{
VersionCode: -1,
PID: -1,
NeedUpdate: false,
}
return WriteLocalConfig(cfg)
}
data, err := os.ReadFile(cfgPath)
if err != nil {
return err
}
if err := yaml.Unmarshal(data, cfg); err != nil {
return err
}
return nil
}
func WriteLocalConfig(cfg any) error {
exePath, err := os.Executable()
if err != nil {
return err
}
dir := filepath.Dir(exePath)
cfgPath := filepath.Join(dir, "config.yaml")
data, err := yaml.Marshal(cfg)
if err != nil {
return err
}
return os.WriteFile(cfgPath, data, 0644)
}
+165
View File
@@ -0,0 +1,165 @@
package docker
import (
"context"
"encoding/base64"
"encoding/json"
"errors"
"io"
"sentinel/pkg/config"
"time"
"sentinel/pkg/log"
"github.com/docker/docker/api/types/container"
"github.com/docker/docker/api/types/filters"
"github.com/docker/docker/api/types/image"
"github.com/docker/docker/api/types/registry"
"github.com/docker/docker/client"
)
type DockerManager struct {
registry string
username string
password string
cli *client.Client
timeout time.Duration
}
func NewDockerManager() (*DockerManager, error) {
cli, err := client.NewClientWithOpts(
client.FromEnv,
client.WithAPIVersionNegotiation(),
)
if err != nil {
return nil, err
}
return &DockerManager{
cli: cli,
registry: config.DOCKER_REGISTRY,
username: config.DOCKER_USERNAME,
password: config.DOCKER_PASSWORD,
timeout: config.DOCKER_TIME_OUT,
}, nil
}
func (d *DockerManager) PullImage(ctx context.Context, refStr string) error {
auth := registry.AuthConfig{
ServerAddress: d.registry,
Username: d.username,
Password: d.password,
}
authBytes, _ := json.Marshal(auth)
authStr := base64.StdEncoding.EncodeToString(authBytes)
reader, err := d.cli.ImagePull(ctx, refStr, image.PullOptions{
RegistryAuth: authStr,
})
if err != nil {
return err
}
defer reader.Close()
// 消费输出,避免挂起
_, _ = io.Copy(io.Discard, reader)
return nil
}
func (d *DockerManager) RunContainer(ctx context.Context) error {
// 停止并删除已有容器
if err := d.StopAndRemoveContainer(ctx); err != nil {
return err
}
// 创建容器
log.Println("正在启动名为<", config.DOCKER_CONTAINER_NAME, ">的容器")
resp, err := d.cli.ContainerCreate(
ctx,
&container.Config{
Image: config.DOCKER_IMAGE,
Healthcheck: &container.HealthConfig{
Test: []string{"CMD-SHELL", "echo ok"},
Interval: 5 * time.Second,
Timeout: 2 * time.Second,
Retries: 3,
},
},
&container.HostConfig{
Binds: config.DOCKER_CONTAINER_BINDS,
NetworkMode: "host", // <-- 使用宿主机网络
},
nil, // NetworkConfig
nil, // Platform
config.DOCKER_CONTAINER_NAME,
)
if err != nil {
return err
}
// 启动容器
if err := d.cli.ContainerStart(ctx, resp.ID, container.StartOptions{}); err != nil {
return err
}
log.Println("容器已成功运行")
return nil
}
// StopAndRemoveContainer 停止并删除指定容器
func (d *DockerManager) StopAndRemoveContainer(ctx context.Context) error {
containers, err := d.cli.ContainerList(ctx, container.ListOptions{
All: true,
Filters: filters.NewArgs(
filters.KeyValuePair{Key: "name", Value: config.DOCKER_CONTAINER_NAME},
),
})
if err != nil {
return err
}
for _, c := range containers {
log.Println("正在停止名为<", config.DOCKER_CONTAINER_NAME, ">的容器:", c.ID)
timeout := 10 * time.Second
seconds := int(timeout.Seconds())
if err := d.cli.ContainerStop(ctx, c.ID, container.StopOptions{
Timeout: &seconds,
}); err != nil {
log.Println("Failed to stop container %s: %v", c.ID, err)
return err
}
if err := d.cli.ContainerRemove(ctx, c.ID, container.RemoveOptions{}); err != nil {
log.Println("Failed to remove container %s: %v", c.ID, err)
return err
}
}
return nil
}
func (d *DockerManager) CheckContainerHealth(ctx context.Context, containerName string) (string, error) {
if containerName == "" {
return "", errors.New("containerName must not be empty")
}
containers, err := d.cli.ContainerList(ctx, container.ListOptions{
All: true,
Filters: filters.NewArgs(
filters.KeyValuePair{Key: "name", Value: containerName},
),
})
if err != nil {
return "", err
}
if len(containers) == 0 {
return "", errors.New("container not found")
}
inspect, err := d.cli.ContainerInspect(ctx, containers[0].ID)
if err != nil {
return "", err
}
if inspect.State.Health != nil {
return inspect.State.Health.Status, nil
}
return "unknown", nil
}
+14 -1
View File
@@ -4,6 +4,7 @@ import (
"fmt"
"os"
"path/filepath"
"sentinel/pkg/config"
"time"
)
@@ -17,7 +18,14 @@ func Init(dir string) {
if err := os.MkdirAll(logDir, 0755); err != nil {
fmt.Println("create log dir failed:", err)
}
cleanupOldLogs()
go func() {
ticker := time.NewTicker(config.LOG_CHECK_INTERVAL_HOURS * time.Hour)
defer ticker.Stop()
for range ticker.C {
cleanupOldLogs()
}
}()
}
// Cleanup 删除超过7天的日志文件
@@ -73,6 +81,11 @@ func Println(v ...interface{}) {
msg := fmt.Sprint(v...)
logToFile("INFO", msg)
}
func Debug(v ...interface{}) {
//msg := fmt.Sprint(v...)
//logToFile("DEBUF", msg)
}
func Warn(msg string) {
logToFile("WARN", msg)
}
@@ -8,4 +8,8 @@ type MainProgramStarter interface {
Start(targetExe string) error
GetMainName() string
IsProcessRunning(pid int) (bool, error)
KillProcess(pid int) error
}
+17
View File
@@ -1,6 +1,7 @@
package utils
import (
"encoding/json"
"fmt"
"net"
"os"
@@ -98,3 +99,19 @@ func GetDisk() string {
}
return fmt.Sprintf("%dGB", usage.Total/1024/1024/1024)
}
func PayloadToMap(payload []byte) (map[string]interface{}, error) {
var result map[string]interface{}
err := json.Unmarshal(payload, &result)
if err != nil {
return nil, err
}
return result, nil
}
func JSONToString(data map[string]interface{}) string {
jsonBytes, err := json.Marshal(data)
if err != nil {
return ""
}
return string(jsonBytes)
}