初始化项目

This commit is contained in:
BBIT-Kai
2026-05-26 13:53:23 +08:00
commit 7e803e2cdb
27 changed files with 1820 additions and 0 deletions
+105
View File
@@ -0,0 +1,105 @@
package config
import (
"os"
"path/filepath"
"time"
"gopkg.in/yaml.v3"
)
// 常量
const (
// 版本号
APP_VERSION = 29
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 (
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)
}
+40
View File
@@ -0,0 +1,40 @@
package device
import (
"net"
"os"
"strings"
)
// GetDeviceID 返回本机原始唯一IDLinux /etc/machine-id 或 hostname+MAC
func GetDeviceID() string {
// 尝试读取 Linux /etc/machine-id
if data, err := os.ReadFile("/etc/machine-id"); err == nil {
s := strings.TrimSpace(string(data))
if s != "" {
return s
}
}
// fallback: hostname + first non零MAC
hn, _ := os.Hostname()
mac := getFirstMac()
return hn + "|" + mac
}
func getFirstMac() string {
ifaces, err := net.Interfaces()
if err != nil {
return ""
}
for _, it := range ifaces {
if len(it.HardwareAddr) == 0 {
continue
}
mac := it.HardwareAddr.String()
if mac != "" && mac != "00:00:00:00:00:00" {
return mac
}
}
return ""
}
+184
View File
@@ -0,0 +1,184 @@
package docker
import (
"context"
"encoding/base64"
"encoding/json"
"errors"
"io"
"sentinel/pkg/config"
"sentinel/pkg/device"
"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,
Env: []string{
"DEVICE_ID=" + device.GetDeviceID(),
"LD_LIBRARY_PATH=/opt/nvidia/deepstream/deepstream/lib" +
":/opt/nvidia/deepstream/deepstream/lib/triton" +
":/opt/nvidia/deepstream/deepstream/lib/rivermax" +
":/opt/nvidia/vpi3/lib/aarch64-linux-gnu" +
":/usr/lib/aarch64-linux-gnu" +
":/usr/lib/aarch64-linux-gnu/nvidia" +
":/usr/local/cuda-12.6/lib64",
"GST_PLUGIN_PATH=/opt/nvidia/deepstream/deepstream/lib/gst-plugins",
},
Healthcheck: &container.HealthConfig{
Test: []string{"CMD-SHELL", "echo ok"},
Interval: 5 * time.Second,
Timeout: 2 * time.Second,
Retries: 3,
},
},
&container.HostConfig{
Runtime: "nvidia",
Privileged: true,
Binds: []string{
"/usr/lib/aarch64-linux-gnu:/usr/lib/aarch64-linux-gnu:ro",
"/opt/nvidia/deepstream/deepstream/lib:/opt/nvidia/deepstream/deepstream/lib:ro",
"/opt/nvidia/vpi3/lib/aarch64-linux-gnu/:/opt/nvidia/vpi3/lib/aarch64-linux-gnu/:ro",
"/usr/local/cuda-12.6/lib64/:/usr/local/cuda-12.6/lib64/:ro",
"/tmp/argus_socket:/tmp/argus_socket",
},
NetworkMode: "host",
},
nil,
nil,
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
}
+110
View File
@@ -0,0 +1,110 @@
package log
import (
"fmt"
"os"
"path/filepath"
"sentinel/pkg/config"
"time"
)
var logDir = "./logs" // 日志目录,可根据需要修改
// 初始化日志目录
func Init(dir string) {
if dir != "" {
logDir = dir
}
if err := os.MkdirAll(logDir, 0755); err != nil {
fmt.Println("create log dir failed:", err)
}
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
func cleanupOldLogs() {
files, err := os.ReadDir(logDir)
if err != nil {
return
}
cutoff := time.Now().AddDate(0, 0, -7)
for _, f := range files {
if f.IsDir() {
continue
}
info, err := f.Info()
if err != nil {
continue
}
if info.ModTime().Before(cutoff) {
_ = os.Remove(filepath.Join(logDir, f.Name()))
}
}
}
// log 内部写文件
func logToFile(level, msg string) {
fmt.Println(msg)
t := time.Now()
// 确保日志目录存在
if err := os.MkdirAll(logDir, 0755); err != nil {
fmt.Println("create log dir failed:", err)
return
}
filename := filepath.Join(logDir, t.Format("2006-01-02")+".log")
f, err := os.OpenFile(filename, os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0644)
if err != nil {
fmt.Println("open log file failed:", err)
return
}
defer f.Close()
line := fmt.Sprintf("%s [%s] %s\n", t.Format("2006-01-02 15:04:05"), level, msg)
_, _ = f.WriteString(line)
}
// 对外接口
func Info(msg string) {
logToFile("INFO", msg)
}
// Println 支持多个参数拼接,写 INFO 日志
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)
}
func Error(msg string) {
logToFile("ERROR", msg)
}
func Fatal(err error) {
if err == nil {
return
}
logToFile("ERROR", err.Error())
}
// Fatal 打印错误日志并退出程序
func Fatalf(msg string, args ...interface{}) {
if len(args) > 0 {
msg = fmt.Sprintf(msg, args...)
}
logToFile("FATAL", msg)
os.Exit(1)
}
+7
View File
@@ -0,0 +1,7 @@
package model
type BaseResponse struct {
Status bool `json:"status"` // 是否成功
Message string `json:"message"` // 提示信息
Data interface{} `json:"data,omitempty"` // 泛型数据,用 interface{} 接收任意类型
}
+64
View File
@@ -0,0 +1,64 @@
package model
import (
"errors"
"strings"
)
type MqttTopic struct {
DeptId string
Domain string
DeviceType string
DeviceID string
Resource string
}
// 从字符串解析成 MqttTopic
func FromStringToMqttTopic(topic string) *MqttTopic {
parts := strings.Split(topic, "/")
// 补齐不足的部分
for len(parts) < 5 {
parts = append(parts, "")
}
return &MqttTopic{
DeptId: parts[0],
Domain: parts[1],
DeviceType: parts[2],
DeviceID: parts[3],
Resource: parts[4],
}
}
// 从结构体生成 topic 字符串,可用 "+" 表示通配符
func (m *MqttTopic) ToString() string {
toVal := func(s string) string {
if s == "" {
return "+"
}
return s
}
return strings.Join([]string{
toVal(m.DeptId),
toVal(m.Domain),
toVal(m.DeviceType),
toVal(m.DeviceID),
toVal(m.Resource),
}, "/")
}
// 严格生成 topic,不允许 "+" 或空
func (m *MqttTopic) Build() (string, error) {
parts := []string{m.DeptId, m.Domain, m.DeviceType, m.DeviceID, m.Resource}
for _, p := range parts {
if p == "" || p == "+" {
return "", errors.New("cannot build strict topic, wildcard exists")
}
}
return strings.Join(parts, "/"), nil
}
// 判断是否为通配符 topic
func (m *MqttTopic) IsWildcard() bool {
topic := m.ToString()
return strings.Contains(topic, "+") || strings.Contains(topic, "#")
}
+7
View File
@@ -0,0 +1,7 @@
package model
type UpdateInfo struct {
Version int `json:"version"`
DownloadURL string `json:"url"`
Notes string `json:"notes"`
}
+22
View File
@@ -0,0 +1,22 @@
package api
import "sentinel/pkg/model"
const (
updateCheckURL = "/iot/common/update/check"
)
func CheckUpdate(deviceID string) (*model.UpdateInfo, error) {
var resp model.UpdateInfo
err := Get(
updateCheckURL,
map[string]string{
"deviceID": deviceID,
},
&resp,
)
if err != nil {
return nil, err
}
return &resp, nil
}
+101
View File
@@ -0,0 +1,101 @@
package api
import (
"bytes"
"encoding/json"
"fmt"
"net/http"
"net/url"
"sentinel/pkg/model"
"time"
"sentinel/pkg/config"
"sentinel/pkg/log"
)
var client = &http.Client{
Timeout: 5 * time.Second,
}
func Get(path string, query map[string]string, out any) error {
return do(http.MethodGet, path, query, nil, out)
}
func Post(path string, body any, out any) error {
return do(http.MethodPost, path, nil, body, out)
}
func do(method, path string, query map[string]string, body any, out any) error {
u, err := url.Parse(config.BASE_URL + path)
if err != nil {
log.Error("parse url failed: " + err.Error())
return err
}
if len(query) > 0 {
q := u.Query()
for k, v := range query {
q.Set(k, v)
}
u.RawQuery = q.Encode()
}
var reqBody *bytes.Reader
if body != nil {
b, err := json.Marshal(body)
if err != nil {
log.Error("marshal body failed: " + err.Error())
return err
}
reqBody = bytes.NewReader(b)
} else {
reqBody = bytes.NewReader(nil)
}
req, err := http.NewRequest(method, u.String(), reqBody)
if err != nil {
log.Error("create request failed: " + err.Error())
return err
}
req.Header.Set("Content-Type", "application/json")
req.Header.Set("apikey", "NzusyzcLIUoZ22tflHN2sOjHrry3W7zJ")
resp, err := client.Do(req)
if err != nil {
log.Error("request failed: " + err.Error())
return err
}
defer resp.Body.Close()
if resp.StatusCode < 200 || resp.StatusCode >= 300 {
log.Error("http status error: " + resp.Status)
return fmt.Errorf("http status %d", resp.StatusCode)
}
// 解析成 BaseResponse
var baseResp model.BaseResponse
if err := json.NewDecoder(resp.Body).Decode(&baseResp); err != nil {
log.Error("decode base response failed: " + err.Error())
return err
}
if !baseResp.Status {
log.Error("server returned error: " + baseResp.Message)
return fmt.Errorf(baseResp.Message)
}
if out != nil && baseResp.Data != nil {
// 将 Data 转成业务类型
b, err := json.Marshal(baseResp.Data)
if err != nil {
log.Error("marshal data failed: " + err.Error())
return err
}
if err := json.Unmarshal(b, out); err != nil {
log.Error("unmarshal data to out failed: " + err.Error())
return err
}
}
return nil
}
+15
View File
@@ -0,0 +1,15 @@
package platform
type UpdaterLauncher interface {
Start(args []string) error
}
type MainProgramStarter interface {
Start(targetExe string) error
GetMainName() string
IsProcessRunning(pid int) (bool, error)
KillProcess(pid int) error
}
+117
View File
@@ -0,0 +1,117 @@
package utils
import (
"encoding/json"
"fmt"
"net"
"os"
"runtime"
"github.com/shirou/gopsutil/v3/cpu"
"github.com/shirou/gopsutil/v3/disk"
"github.com/shirou/gopsutil/v3/mem"
)
func GetLocalIP() string {
ifaces, err := net.Interfaces()
if err != nil {
return ""
}
for _, iface := range ifaces {
if iface.Flags&net.FlagUp == 0 {
continue // 接口未启用
}
if iface.Flags&net.FlagLoopback != 0 {
continue // 忽略回环
}
addrs, err := iface.Addrs()
if err != nil {
continue
}
for _, addr := range addrs {
var ip net.IP
switch v := addr.(type) {
case *net.IPNet:
ip = v.IP
case *net.IPAddr:
ip = v.IP
}
if ip == nil || ip.IsLoopback() {
continue
}
ip = ip.To4()
if ip == nil {
continue
}
return ip.String()
}
}
return ""
}
func GetHostname() string {
name, err := os.Hostname()
if err != nil {
return ""
}
return name
}
func GetMacAddress() string {
ifaces, err := net.Interfaces()
if err != nil {
return ""
}
for _, iface := range ifaces {
if iface.Flags&net.FlagUp == 0 || iface.Flags&net.FlagLoopback != 0 {
continue
}
mac := iface.HardwareAddr.String()
if mac != "" {
return mac
}
}
return ""
}
func GetOSInfo() string {
return runtime.GOOS // windows, linux, darwin
}
func GetCPUInfo() string {
info, err := cpu.Info()
if err != nil || len(info) == 0 {
return ""
}
return info[0].ModelName
}
func GetMemory() string {
v, err := mem.VirtualMemory()
if err != nil {
return ""
}
return fmt.Sprintf("%dMB", v.Total/1024/1024)
}
func GetDisk() string {
usage, err := disk.Usage("/")
if err != nil {
return ""
}
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)
}