home-server-status/home-server-status.go

190 lines
4.1 KiB
Go
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2023-06-02 04:32:10 +02:00
package home_server_status
import (
"fmt"
"log"
"net/http"
"text/template"
"time"
)
type Website struct {
WebsiteUrl string
Description string
HasIcon bool
IconUrl string
}
type WebsiteStatus struct {
WebsiteUrl string
Description string
HasIcon bool
IconUrl string
IsUp bool
}
func main() {
websites := []Website{
{WebsiteUrl: "https://media.woubery.com", Description: "Jellyfin Server", HasIcon: true, IconUrl: "jellyfin.webp"},
{WebsiteUrl: "https://printing.woubery.com", Description: "OctoPrint", HasIcon: true, IconUrl: "octoprint.png"},
{WebsiteUrl: "https://code.woubery.com", Description: "Gitea Server", HasIcon: true, IconUrl: "gitea.png"},
{WebsiteUrl: "https://stream.woubery.com", Description: "Owncast Server", HasIcon: true, IconUrl: "owncast.png"},
{WebsiteUrl: "https://julia.woubery.com", Description: "Julia JupyterHub Notebook", HasIcon: true, IconUrl: "julia.png"},
{WebsiteUrl: "https://cloud.woubery.com", Description: "Cloud Server", HasIcon: false, IconUrl: ""},
}
http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
statuses := make([]WebsiteStatus, 0)
for _, website := range websites {
isUp := checkWebsite(website.WebsiteUrl) == nil
statuses = append(statuses, WebsiteStatus{
WebsiteUrl: website.WebsiteUrl,
Description: website.Description,
HasIcon: website.HasIcon,
IconUrl: website.IconUrl,
IsUp: isUp,
})
}
renderTemplate(w, statuses)
})
http.Handle("/static/", http.StripPrefix("/static/", http.FileServer(http.Dir("static"))))
fmt.Println("Server listening on http://localhost:8080")
log.Fatal(http.ListenAndServe(":8080", nil))
}
func checkWebsite(website string) error {
client := &http.Client{
Timeout: 5 * time.Second, // Set a timeout for the request
}
response, err := client.Head(website)
if err != nil {
return err
}
defer response.Body.Close()
if response.StatusCode != http.StatusOK {
return fmt.Errorf("status code: %d", response.StatusCode)
}
return nil
}
func renderTemplate(w http.ResponseWriter, statuses []WebsiteStatus) {
tmpl := `
<html>
<head>
<title>Website Status</title>
<style>
body {
font-family: Arial, sans-serif;
background-color: #f3f3f3;
padding: 20px;
margin: 0;
}
h1 {
color: #333;
text-align: center;
}
.container {
max-width: 800px;
margin: 0 auto;
background-color: #fff;
padding: 20px;
border-radius: 5px;
box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}
.website {
display: flex;
align-items: center;
justify-content: space-between;
margin-bottom: 10px;
padding: 10px;
border-radius: 5px;
box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
background-color: #f8f8f8;
}
.status {
display: inline-block;
width: 10px;
height: 10px;
border-radius: 2px;
margin-right: 5px;
}
.status-green {
background-color: #27ae60;
}
.status-red {
background-color: #e74c3c;
}
.website-text {
display: flex;
align-items: center;
}
.website-description {
margin-left: 10px;
font-weight: bold;
}
.website-url {
margin-left: 10px;
color: #333;
text-decoration: none;
}
.website-url:hover {
text-decoration: underline;
}
.icon {
width: 20px;
height: 20px;
margin-right: 5px;
}
</style>
</head>
<body>
<div class="container">
<h1>Ruby's Home Server Status</h1>
{{range .}}
<div class="website">
<div class="website-text">
<div class="status {{if .IsUp}}status-green{{else}}status-red{{end}}"></div>
<div class="website-description" href="{{.WebsiteUrl}}">
{{.Description}}
</div>
</div>
<a class="website-url" href="{{.WebsiteUrl}}" target="_blank">
{{.WebsiteUrl}}
{{if .HasIcon}}
<img class="icon" src="/static/{{.IconUrl}}" alt="Icon">
{{end}}
</a>
</div>
{{end}}
</div>
</body>
</html>`
t, err := template.New("webpage").Parse(tmpl)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
err = t.Execute(w, statuses)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
}