初始化项目

This commit is contained in:
zeaslity
2025-03-27 16:09:20 +08:00
parent e09a32d1e8
commit fc2d585489
709 changed files with 516391 additions and 0 deletions

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package utils
import (
"fmt"
"golang.org/x/net/proxy"
"io"
"net/http"
"net/url"
"os"
)
// DownloadFile 下载一个文件调用http.Get()下载
func DownloadFile(downloadUrl, desFile string) (downloadOk bool, resultLog []string) {
log.InfoF("Downloading file: %s", downloadUrl)
resp, err := http.Get(downloadUrl)
if err != nil {
return false, []string{fmt.Sprintf("Error downloading file: %v", err)}
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return false, []string{fmt.Sprintf("Unexpected status code: %d", resp.StatusCode)}
}
body, err := io.ReadAll(resp.Body)
if err != nil {
return false, []string{fmt.Sprintf("Error reading response body: %v", err)}
}
err = os.WriteFile(desFile, body, 0644)
if err != nil {
return false, []string{fmt.Sprintf("Error writing file to disk: %v", err)}
}
log.InfoF("Downloading complete: %s", downloadUrl)
return true, []string{}
}
func DownloadFileBySocks5(downloadUrl string, socksProxyUrl string, proxyUser string, proxyPass string, desFile string) (downloadOk bool, resultLog []string) {
// 解析下载URL
_, err := url.Parse(downloadUrl)
if err != nil {
resultLog = append(resultLog, "Error parsing download URL: "+err.Error())
return false, resultLog
}
// 创建文件
out, err := os.Create(desFile)
if err != nil {
resultLog = append(resultLog, "Error creating file: "+err.Error())
return false, resultLog
}
defer out.Close()
// 创建HTTP客户端
client := &http.Client{}
// 如果提供了代理URL
if socksProxyUrl != "" {
// 解析代理URL
parsedProxyUrl, err := url.Parse(socksProxyUrl)
if err != nil {
resultLog = append(resultLog, "Error parsing proxy URL: "+err.Error())
return false, resultLog
}
// 使用SOCKS5代理
auth := &proxy.Auth{User: proxyUser, Password: proxyPass}
dialer, err := proxy.SOCKS5("tcp", parsedProxyUrl.Host, auth, proxy.Direct)
if err != nil {
resultLog = append(resultLog, "Error creating SOCKS5 dialer: "+err.Error())
return false, resultLog
}
// 设置HTTP和HTTPS代理
httpTransport := &http.Transport{
Dial: dialer.Dial,
}
client.Transport = httpTransport
}
// 发送HTTP GET请求
resp, err := client.Get(downloadUrl)
if err != nil {
resultLog = append(resultLog, "Error making GET request: "+err.Error())
return false, resultLog
}
defer resp.Body.Close()
// 检查HTTP响应状态码
if resp.StatusCode != http.StatusOK {
resultLog = append(resultLog, "Server returned HTTP status "+resp.Status)
return false, resultLog
}
// 将HTTP响应内容写入文件
_, err = io.Copy(out, resp.Body)
if err != nil {
resultLog = append(resultLog, "Error writing to file: "+err.Error())
return false, resultLog
}
// check file exists
existAndNotNull := FileExistAndNotNull(desFile)
if !existAndNotNull {
return false, []string{
"[DownloadFileBySocks5] - file not exist download error!",
}
}
return true, resultLog
}

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package utils
import (
"bufio"
"fmt"
"io"
"os"
"os/user"
"path/filepath"
)
// AppendFileToFile 将源文件的内容添加到目标文件
func AppendFileToFile(sourceFile, targetFile string) bool {
// 打开源文件
source, err := os.Open(sourceFile)
if err != nil {
log.ErrorF("[BasicAppendSourceToFile] - error open source file => %s, error is %s", sourceFile, err.Error())
return false
}
defer source.Close()
// 打开目标文件,如果不存在则创建,如果存在则在末尾追加
target, err := os.OpenFile(targetFile, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
if err != nil {
log.ErrorF("[BasicAppendSourceToFile] - error open target file => %s, error is %s", sourceFile, err.Error())
return false
}
defer target.Close()
// 将源文件内容复制到目标文件
_, err = io.Copy(target, source)
if err != nil {
log.ErrorF("[BasicAppendSourceToFile] - Error appending to target file: %s", err.Error())
return false
}
return true
}
// AppendOverwriteContentToFile 向目标文件中写入一些内容,覆盖源文件
func AppendOverwriteContentToFile(content string, targetFile string) bool {
err := os.Remove(targetFile)
if err != nil {
log.WarnF("[BasicAppendOverwriteContentToFile] - Error removing file: %s , error is %s", targetFile, err.Error())
}
return AppendContentToFile(content, targetFile)
}
// AppendContentToFile 向目标文件(targetFile 文件的绝对路径)中追加写入一些内容, 如果文件不存在,那么就创建相应的目录及文件
func AppendContentToFile(content string, targetFile string) bool {
// 创建目标文件的目录(递归创建)
dir := filepath.Dir(targetFile)
if err := os.MkdirAll(dir, 0755); err != nil {
return false
}
// 打开文件用于追加。如果文件不存在,将会创建一个新文件。
file, err := os.OpenFile(targetFile, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
if err != nil {
log.ErrorF("[BasicAppendContentToFile] - Error opening file: %s , error is %s", targetFile, err.Error())
return false
}
defer file.Close() // 确保文件最终被关闭
// 写入内容到文件
// 内容非空时执行写入操作
if content != "" {
if _, err := file.WriteString(content); err != nil {
log.ErrorF("[BasicAppendContentToFile] - Error writing to file: %s , error is %s", targetFile, err.Error())
return false
}
}
return true
}
// AppendOverwriteListContentToFile 将一个字符串列表中的内容,一行一行的写入文件中
func AppendOverwriteListContentToFile(contentList []string, targetFile string) bool {
err := os.Remove(targetFile)
if err != nil {
log.WarnF("[AppendOverwriteListContentToFile] - Error removing file: %s , error is %s", targetFile, err.Error())
}
// 打开文件用于追加。如果文件不存在,将会创建一个新文件。
file, err := os.OpenFile(targetFile, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
if err != nil {
log.ErrorF("[AppendOverwriteListContentToFile] - Error opening file: %s , error is %s", targetFile, err.Error())
return false
}
defer file.Close() // 确保文件最终被关闭
// 写入内容到文件
for _, contentLine := range contentList {
//bytes, _ := json.Marshal(contentLine)
if _, err := file.WriteString(contentLine + "\n"); err != nil {
log.ErrorF("[AppendOverwriteListContentToFile] - Error writing to file: %s , error is %s", targetFile, err.Error())
return false
}
}
return true
}
// AppendK8sYamlWithSplitLineToFile 专门为k8s的yaml文件设计的在每次写入内容之前先写入一行分隔符
func AppendK8sYamlWithSplitLineToFile(content string, targetFile string) bool {
// 打开文件用于追加。如果文件不存在,将会创建一个新文件。
file, err := os.OpenFile(targetFile, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
if err != nil {
log.ErrorF("[BasicAppendContentToFile] - Error opening file: %s , error is %s", targetFile, err.Error())
return false
}
defer file.Close() // 确保文件最终被关闭
// 写入内容到文件
if _, err := file.WriteString("---"); err != nil {
log.ErrorF("[BasicAppendContentToFile] - Error writing to file: %s , error is %s", targetFile, err.Error())
return false
}
if _, err := file.WriteString(content); err != nil {
log.ErrorF("[BasicAppendContentToFile] - Error writing to file: %s , error is %s", targetFile, err.Error())
return false
}
return true
}
// AppendNullOverWriteToFile 清空一个文件
func AppendNullOverWriteToFile(targetFile string) bool {
// 使用os.O_TRUNC清空文件内容
file, err := os.OpenFile(targetFile, os.O_TRUNC|os.O_WRONLY, 0644)
if err != nil {
log.ErrorF("[AppendNullOverWriteToFile] - Error opening file: %s, error is %s", targetFile, err.Error())
return false
}
defer file.Close() // 确保在函数退出前关闭文件
return true
}
func WordSpaceCompletion(source string, totalLength int) string {
sourceLength := len(source)
if sourceLength >= totalLength {
return source
}
for i := 0; i < totalLength-sourceLength; i++ {
source += " "
}
return source
}
// IsDirOrFile 如果是目录则返回true是文件则返回false
func IsDirOrFile(path string) bool {
info, err := os.Stat(path)
if err != nil {
return false
}
return info.IsDir()
}
// FileExists 文件存在返回true不存在返回false如果文件是一个目录也返回false
func FileExists(fileFullPath string) bool {
info, err := os.Stat(fileFullPath)
if err != nil {
return false
}
return !info.IsDir()
}
// FileOrFolderExists 文件或者目录是否返回true不存在返回false
func FileOrFolderExists(fileFullPath string) bool {
_, err := os.Stat(fileFullPath)
return err == nil
}
// FileExistAndNotNull 文件不为空返回true 文件为空返回false
func FileExistAndNotNull(filename string) bool {
// Check if the file exists
if _, err := os.Stat(filename); os.IsNotExist(err) {
log.DebugF("文件 %s 不存在!", filename)
return false
}
// Open the file for reading
file, err := os.Open(filename)
defer file.Close()
if err != nil {
log.DebugF("文件 %s 打开有误!", filename)
return false // Handle error according to your needs
}
// Get the file size
info, _ := file.Stat()
size := info.Size()
// Check if the file is not empty
return size > 0
}
// ListAllFileInFolder 列出一个目录中的所有文件返回文件名忽略folder不带全路径
func ListAllFileInFolder(folderName string) ([]string, error) {
return listAllFileInFolderWithFullPath(folderName, false)
}
func ListAllFileInFolderWithFullPath(folderName string) ([]string, error) {
return listAllFileInFolderWithFullPath(folderName, true)
}
func listAllFileInFolderWithFullPath(folderName string, fullPath bool) ([]string, error) {
files := make([]string, 0)
err := filepath.Walk(folderName, func(path string, info os.FileInfo, err error) error {
if !info.IsDir() {
if fullPath {
files = append(files, path)
} else {
files = append(files, info.Name())
}
}
return nil
})
if err != nil {
return nil, err
}
return files, nil
}
func RemoveFolderComplete(folderName string) bool {
err := filepath.Walk(folderName,
func(path string, info os.FileInfo, err error) error {
if err != nil {
return err
}
if !info.IsDir() {
return os.Remove(path)
}
return nil
})
if err != nil {
return false
}
err = os.RemoveAll(folderName)
if err != nil {
return false
}
return true
}
func ReadAllContentFromFile(fileFullPath string) (result []string) {
f, err := os.Open(fileFullPath)
if err != nil {
fmt.Println(err)
return result
}
defer f.Close()
scanner := bufio.NewScanner(f)
for scanner.Scan() {
line := scanner.Text()
if len(line) > 0 { // ignore empty lines
result = append(result, line)
}
}
if err := scanner.Err(); err != nil {
fmt.Println(err)
return result
}
return result
}
// MoveFolerToAnother 将源文件夹中除了子文件夹外的所有文件移动到目标文件夹
func MoveFolerToAnother(srcDir, dstDir string) error {
// 读取源文件夹中的所有条目
entries, err := os.ReadDir(srcDir)
if err != nil {
return fmt.Errorf("读取源文件夹失败: %w", err)
}
// 遍历所有条目
for _, entry := range entries {
// 跳过子文件夹
if entry.IsDir() {
continue
}
// 构造源文件路径和目标文件路径
srcPath := filepath.Join(srcDir, entry.Name())
dstPath := filepath.Join(dstDir, entry.Name())
// 移动文件
if err := os.Rename(srcPath, dstPath); err != nil {
return fmt.Errorf("移动文件失败: %w", err)
}
}
return nil
}
// GetCurrentUserFolder 获取运行环境当前用户的根目录
func GetCurrentUserFolder() string {
usr, err := user.Current()
if err != nil {
fmt.Println(err)
return ""
}
return usr.HomeDir
}

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package utils
func MergeMap(originMap map[string]string, mergeInMap map[string]string) map[string]string {
for k, v := range mergeInMap {
originMap[k] = v
}
return originMap
}

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package utils
func MinInt(x, y int) int {
if x < y {
return x
}
return y
}
func MaxInt32(x, y int32) int32 {
if x > y {
return x
}
return y
}
func MaxInt(x, y int) int {
if x > y {
return x
}
return y
}

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package utils
import (
"encoding/json"
"fmt"
"wdd.io/agent-common/logger"
)
var log = logger.Log
func BeautifulPrint(object interface{}) {
bytes, err := json.MarshalIndent(object, "", " ")
if err != nil {
log.ErrorF("[BeautifulPrint] - json marshal error ! => %v", object)
}
fmt.Println()
fmt.Println(string(bytes))
fmt.Println()
}
func BeautifulPrintToString(object interface{}) string {
bytes, err := json.MarshalIndent(object, "", " ")
if err != nil {
log.ErrorF("[BeautifulPrint] - json marshal error ! => %v", object)
}
return string(bytes)
}
func BeautifulPrintWithTitle(contend any, title string) {
fmt.Println()
fmt.Println(fmt.Sprintf("content tile is => %s", title))
bytes, _ := json.MarshalIndent(contend, "", " ")
fmt.Println(string(bytes))
fmt.Println("---------- end -----------")
}
func BeautifulPrintListWithTitle(contend []string, title string) {
fmt.Println()
fmt.Println(fmt.Sprintf("content tile is => %s", title))
for _, line := range contend {
fmt.Println(line)
}
fmt.Println("---------- end -----------")
}
func SplitLinePrint() {
fmt.Println()
fmt.Println()
fmt.Println()
}

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package utils
import "reflect"
// CopySameFields 利用反射将a中的所有同名字段的值 复制到b中的对应字段
func CopySameFields(source, target interface{}) {
va := reflect.ValueOf(source).Elem()
vb := reflect.ValueOf(target).Elem()
for i := 0; i < va.NumField(); i++ {
// 忽略source中 空值的部分
if va.Field(i).IsZero() {
continue
}
fieldName := va.Type().Field(i).Name
if vb.FieldByName(fieldName).IsValid() {
vb.FieldByName(fieldName).Set(va.Field(i))
}
}
}

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package utils
import (
"encoding/base64"
"fmt"
"math/rand"
"time"
)
func GenerateRandomString(length int, includeSpecialChar bool) string {
rand.Seed(time.Now().UnixNano())
letters := "abcdefghijklmnopqrstuvwxyz1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ"
specialChars := ".!@_#%^&*()-+"
b := make([]rune, length)
letterProbability := len(letters) * 100 / (len(letters) + len(specialChars))
if includeSpecialChar {
for i := range b {
if rand.Intn(100) < letterProbability { // 概率选择字母
b[i] = rune(letters[rand.Intn(len(letters))])
} else { // 概率选择特殊字符
b[i] = rune(specialChars[rand.Intn(len(specialChars))])
}
}
} else {
for i := range b {
b[i] = rune(letters[rand.Intn(len(letters))])
}
}
return string(b)
}
func ByteSizeToString(size uint64) string {
const (
B = 1
KB = 1024 * B
MB = 1024 * KB
GB = 1024 * MB
TB = 1024 * GB
)
var unit string
var value float64
switch {
case size >= TB:
value = float64(size) / TB
unit = "TB"
case size >= GB:
value = float64(size) / GB
unit = "GB"
case size >= MB:
value = float64(size) / MB
unit = "MB"
case size >= KB:
value = float64(size) / KB
unit = "KB"
default:
value = float64(size)
unit = "B"
}
return fmt.Sprintf("%.2f %s", value, unit)
}
func Base64Encode(content string) string {
return base64.StdEncoding.EncodeToString([]byte(content))
}
func Base64Decode(content string) string {
decodeString, err := base64.StdEncoding.DecodeString(content)
if err != nil {
log.ErrorF("Base64Decode error: %s", err.Error())
return ""
}
return string(decodeString)
}

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package utils
import (
"fmt"
"testing"
)
func TestBase64Decode(t *testing.T) {
decode := Base64Decode("blljUk45MXIuX2hq")
fmt.Println(decode)
}
func TestBase64Encode(t *testing.T) {
encode := Base64Encode("RB6Vfzs7XdC2")
fmt.Println(encode)
}
func TestGetRandomString(t *testing.T) {
for i := 0; i < 10; i++ {
randomString := GenerateRandomString(10, true)
fmt.Printf("id: %d randomString: %s\n", i, randomString)
}
}
func TestGetRandomMySQLPassword(t *testing.T) {
rootPassword := GenerateRandomString(12, false)
rootPasswordBase64 := Base64Encode(rootPassword)
k8sAdminPass := GenerateRandomString(12, true)
fmt.Println(rootPassword)
fmt.Println(rootPasswordBase64)
fmt.Println()
fmt.Println(k8sAdminPass)
}

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package utils
import (
"time"
)
// ParseDateTimeTime 输出系统时间的格式为"2006-01-02 15:04:05"形式的时间字符串
func ParseDateTimeTime() string {
now := time.Now()
/*loc := time.FixedZone("UTC+8", 8*60*60) // 创建东八区时区对象
localTime := now.In(loc) // 转换为东八区时间*/
return now.Format(time.DateTime)
}
// ParseISOLocalDateTime 时间格式为2023-08-11T10:48:15+08:00
func ParseISOLocalDateTime() string {
now := time.Now()
return now.Format(time.RFC3339)
}
func TimeSplitFormatString() string {
now := time.Now()
formattedTime := now.Format("2006-01-02-15-04-05")
return formattedTime
}