rubydragon/home-server-status
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Instant page serving and delayed status symbols

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This commit is contained in:
Anton Reinhard 2023-06-02 04:55:01 +02:00
parent 89ee1e97f4
commit f25e48d084
3 changed files with 53 additions and 25 deletions
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1
.gitignore vendored
View File

@ -21,3 +21,4 @@
# Go workspace file
go.work
main

7
README.md
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@ -1,3 +1,10 @@
# home-server-status
Website to show home server infrastructure up/down indicators
## Build and run
```sh
$ go build main.go
$ go run main.go
```

68
home-server-status.go → main.go
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@ -1,6 +1,7 @@
package home_server_status
package main
import (
"encoding/json"
"fmt"
"log"
"net/http"
@ -8,23 +9,15 @@ import (
"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{
websites := []WebsiteStatus{
{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"},
@ -34,23 +27,13 @@ func main() {
}
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)
renderTemplate(w, websites)
})
http.HandleFunc("/check", handleCheck)
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))
}
@ -72,6 +55,19 @@ func checkWebsite(website string) error {
return nil
}
func handleCheck(w http.ResponseWriter, r *http.Request) {
url := r.URL.Query().Get("url")
isUp := checkWebsite(url) == nil
response := struct {
IsUp bool `json:"isUp"`
}{
IsUp: isUp,
}
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(response)
}
func renderTemplate(w http.ResponseWriter, statuses []WebsiteStatus) {
tmpl := `
<html>
@ -152,6 +148,30 @@ func renderTemplate(w http.ResponseWriter, statuses []WebsiteStatus) {
margin-right: 5px;
}
</style>
<script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
<script>
$(document).ready(function() {
$(".website").each(function() {
var website = $(this);
var url = website.find(".website-url").attr("href");
$.ajax({
url: "/check?url=" + encodeURIComponent(url),
success: function(response) {
var isUp = response.isUp;
var statusElement = website.find(".status");
statusElement.removeClass("status-green status-red");
statusElement.addClass(isUp ? "status-green" : "status-red");
},
error: function() {
var statusElement = website.find(".status");
statusElement.removeClass("status-green");
statusElement.addClass("status-red");
}
});
});
});
</script>
</head>
<body>
<div class="container">
@ -159,7 +179,7 @@ func renderTemplate(w http.ResponseWriter, statuses []WebsiteStatus) {
{{range .}}
<div class="website">
<div class="website-text">
<div class="status {{if .IsUp}}status-green{{else}}status-red{{end}}"></div>
<div class="status"></div>
<div class="website-description" href="{{.WebsiteUrl}}">
{{.Description}}
</div>