babescom欧美熟妇,俺也去第四色

??? ? ????? ?? ??????? ?? ??? ? ?? ?? ?????. ??? ????, ? ?????? ??, API ??? ??? ??? Go? ???? ??? ??? ???? ??? ?????.<\/p>\n\n

??? ??

Golang

DevOps ??? ???? ?? Go-lang ????? ?????.

Linda Hamilton

Dec 12, 2024 pm 02:21 PM

? ??

DevOps? ??? ?? ?? ?????! ? ?? ?? DevOps ??? ?? ???? ?????? ?? ? ??? ??? ? ??? ? ?? ???? ???? ??????. ?? ?????? DevOps ???? ??? ??? 3?? Python ????? ???????.

?? ??? ?? Go-lang? ?? ???????! ? ???? ????? ????? ??? 3?? Go-lang ????? ???? ??? ?????.

???? ??? ???? ?? ??? ??? ???? ?????.
HTTP ??? ???? ??? ????? ??????.
DevOps ??? ???? ?? RESTful API ????

???? ?? ???? ???? ??? ???! ?

? ?? ?? ??

??? ????? ???? ?? ??? ???? ?? ??? ???? ?????. ??? ?? ??? ????.

1. ?(??)
???? Go? ???? ??? ???. ?? ??? ?? ?? ??? ????.

???

?? ?????? ?? Go ?? ????? ???????.
?? ????? ???? ??? ??? ????.
?? ???? ?? PowerShell? ?? ??? ???? ??? ?????.

go version

???

???? ?? ??? ?????.

sudo apt update  
sudo apt install -y golang

?? ??:

go version

macOS

Homebrew? ???? Go? ?????. ???:

brew install go

?? ??:

go version

2. Go? ?? ?? ??

???? ? ??? ??? ??, ??, ???? ?? Go ??? ?? ???? ??? ??? ???? ???? ? ??? ???. ??? ?? ????? ????? ?? ??? ?????? ??????.

??? ?? ??? ???? ?? Go-lang ???? ??? ??? ??? ? ????! ?

? ??? ??? ???? ?

? ?? ????? ??? ??? ???? ??? ??? ???????. ? ????? ???? ?? ????? ?? ??? ???? ???? ? ??? ???.

? GitHub ????? ?? ??? ?? ? ????. disk_usage.go?? ??? ??? ?? ??? ???? ??? ???????.

package main

import (
    "fmt"
    "os"
    "syscall"
)
func getDiskUsage(path string) {
    var stat syscall.Statfs_t
    err := syscall.Statfs(path, &stat)
    if err != nil {
        fmt.Println("Error Fetching Disk Usage:", err)
        return
    }
    total := stat.Blocks * uint64(stat.Bsize)
    free := stat.Bfree * uint64(stat.Bsize)
    used := total - free
    percentUsed := float64(used) / float64(total) * 100
    fmt.Printf("Disk usage of %s:\n", path)
    fmt.Printf("Total: %d GB\n", total/1e9)
    fmt.Printf("Used: %d GB (%.2f%%)\n", used/1e9, percentUsed)
    fmt.Printf("Free: %d GB\n", free/1e9)
}
func main() {
    path := "/"
    if len(os.Args) > 1 {
        path = os.Args[1]
    }
    _, err := os.Stat(path)
    if os.IsNotExist(err) {
        fmt.Printf("Error: '%s' Path doesn't exist.\n", path)
        return
    } else if err != nil {
        fmt.Printf("Error occurred while accessing path %s: %v \n", path, err)
        return
    }
    getDiskUsage(path)
}

???? ?? ??:

????? syscall.Statfs ??? ???? ?? ??, ??? ??, ?? ??? ??? ??? ??? ?????.
??? ??? ??? ??? ???? ??? ???? ???? ?? ??? ?????.
??? ??? ?????, ??? ??? ??? ???? ?? ?? ??? ???????.

???? ??
????? ????? ?? ??? ??????.

?? ????? ??? ???? ?????.

go version

??? ???? ??? ????? ????? ?? ????(/)? ?????.

sudo apt update  
sudo apt install -y golang

xciting Go-lang Projects to Kickstart Your DevOps Journey

???? ???? ??? ?? ??? ???? ?? ??? ????.

? ????? Go? ???? ?? API? ??? ?????? ??? ???? ??? ?? ??? ???? ? ? ??? ?????. ?

? HTTP ?? ????: ????? ???? ???

? ?? ????? Go?? ????? ????? ????? HTTP ??? ??? ????. ? ????? ????? ?? ?? ?? ?????? ????? ?? ????? ???? ???? ??? ?????.

? GitHub ????? ?? ??? ?? ? ????.

HTTP ?? ?? ??

http_server.go?? ??? ??? ?? ??? ?????.

go version

?? ??

?? ?? ??: http.FileServer ??? ./static ????? ??? ?????.
?? ?? ?????: ??? ?? ?? ??? ???? ?? /health ??? ?????.
?? ??: ??? ????? ?? 8090?? ?? ???? ?? ? ??? ?? ?????.

????? ???? ??

??: static ?? ??? ??? ?????:
- index.html
- style.css
- profile.jpeg?? ??? ??? ??? ??? ????? ?????.
??? ?? ???? ?????.

index.html:

brew install go

???? ??

?? ??? ???? HTTP ??? ?????.

go version

??? ????? ????? ?? ???? ?? ?????: ?????:8090

?? ?? ???
?? ??? ????? ??? ?????.

package main

import (
    "fmt"
    "os"
    "syscall"
)
func getDiskUsage(path string) {
    var stat syscall.Statfs_t
    err := syscall.Statfs(path, &stat)
    if err != nil {
        fmt.Println("Error Fetching Disk Usage:", err)
        return
    }
    total := stat.Blocks * uint64(stat.Bsize)
    free := stat.Bfree * uint64(stat.Bsize)
    used := total - free
    percentUsed := float64(used) / float64(total) * 100
    fmt.Printf("Disk usage of %s:\n", path)
    fmt.Printf("Total: %d GB\n", total/1e9)
    fmt.Printf("Used: %d GB (%.2f%%)\n", used/1e9, percentUsed)
    fmt.Printf("Free: %d GB\n", free/1e9)
}
func main() {
    path := "/"
    if len(os.Args) > 1 {
        path = os.Args[1]
    }
    _, err := os.Stat(path)
    if os.IsNotExist(err) {
        fmt.Printf("Error: '%s' Path doesn't exist.\n", path)
        return
    } else if err != nil {
        fmt.Printf("Error occurred while accessing path %s: %v \n", path, err)
        return
    }
    getDiskUsage(path)
}

xciting Go-lang Projects to Kickstart Your DevOps Journey

? ????? Go-lang? ???? ?? ?? ?????? ?? ?? ????? ?? ?? ??? ???? ?? ???? ? ??? ??? ??? ?????. ?

? RESTful API ????: DevOps ?? ??

? ???? ??? ??????? DevOps ?? ??? ??? ? ?? RESTful API? ??????. ? ????? Go? net/http ???? ???? RESTful ??? ???? ???? ???? ??? ?????.

?? ?? ??? ? GitHub ????? ??? ? ????.

RESTful API ??
1??: ?? ????
main.go?? ??? ??? ?? ??? ?????.

go version

2??: ??? ??
?? ?????? data.go?? ??? ??? ??? ?????.

sudo apt update  
sudo apt install -y golang

3??: ???
?? ?????? handler.go?? ??? ?? ??? ??? ??? ?????.

go version

?? ???

????? ???? ?? Go ??? ??????.

brew install go

??? ?? ?????? ????/?? ???? ??? ? ????.

???? ??
??? ???? ??? ?????.

go version

API ???

?? ?? ?? ?? ??? ????? ??? ?????.

package main

import (
    "fmt"
    "os"
    "syscall"
)
func getDiskUsage(path string) {
    var stat syscall.Statfs_t
    err := syscall.Statfs(path, &stat)
    if err != nil {
        fmt.Println("Error Fetching Disk Usage:", err)
        return
    }
    total := stat.Blocks * uint64(stat.Bsize)
    free := stat.Bfree * uint64(stat.Bsize)
    used := total - free
    percentUsed := float64(used) / float64(total) * 100
    fmt.Printf("Disk usage of %s:\n", path)
    fmt.Printf("Total: %d GB\n", total/1e9)
    fmt.Printf("Used: %d GB (%.2f%%)\n", used/1e9, percentUsed)
    fmt.Printf("Free: %d GB\n", free/1e9)
}
func main() {
    path := "/"
    if len(os.Args) > 1 {
        path = os.Args[1]
    }
    _, err := os.Stat(path)
    if os.IsNotExist(err) {
        fmt.Printf("Error: '%s' Path doesn't exist.\n", path)
        return
    } else if err != nil {
        fmt.Printf("Error occurred while accessing path %s: %v \n", path, err)
        return
    }
    getDiskUsage(path)
}

xciting Go-lang Projects to Kickstart Your DevOps Journey

??:

go run disk_usage.go /path/to/directory

? ?? ?? ? ??? ????? ??? ??????.

go run disk_usage.go

xciting Go-lang Projects to Kickstart Your DevOps Journey

??:

package main
import (
    "fmt"
    "net/http"
)
func healthCheckHandler(w http.ResponseWriter, r *http.Request) {
    w.WriteHeader(http.StatusOK)
    w.Write([]byte("OK"))
}
func main() {
    fs := http.FileServer(http.Dir("./static"))
    http.Handle("/", fs)
    http.HandleFunc("/health", healthCheckHandler)
    port := "8090"
    fmt.Printf("Starting server on port %s....", port)
    err := http.ListenAndServe(":"+port, nil)
    if err != nil {
        fmt.Println("Error starting server:", err)
    }
}

???? ?? ???? ?? ??? ????? ????? ??? ?????.

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Pravesh Sudha - Portfolio</title>
    <link rel="stylesheet" href="style.css">
</head>
<body>
    <header>
        <div>



<p><strong>style.css:</strong><br>
</p>

<pre class="brush:php;toolbar:false">body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
}

header {
    background: #4caf50;
    color: #fff;
    padding: 20px 0;
    text-align: center;
}
header .profile-picture {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    margin-bottom: 15px;
}
header h1 {
    font-size: 2.5em;
    margin: 0;
}
header .subtitle {
    font-size: 1.2em;
    margin: 0;
}
main {
    padding: 20px;
    max-width: 800px;
    margin: 20px auto;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}
main .about,
main .links {
    margin-bottom: 20px;
}
main .links ul {
    list-style: none;
    padding: 0;
}
main .links li {
    margin: 10px 0;
}
main .links a {
    color: #4caf50;
    text-decoration: none;
    font-weight: bold;
}
main .links a:hover {
    text-decoration: underline;
}
footer {
    text-align: center;
    padding: 10px 0;
    background: #333;
    color: #fff;
}

??:

go run http_server.go

xciting Go-lang Projects to Kickstart Your DevOps Journey

? ??

? ?????? ????? ??? ??? ??? ?? ???? ? ??? ?? ? ?? ???? Go ????? ???????. ??? ??? ?????? ??? HTTP ?? ??, ????? ???? ???, ????? DevOps ?? ??? ?? RESTful API ??? ????? ??? ????? Go ????? ??? ????? ?? ???? ??? ??? ?????.