nhyatt/go-temper
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some template stuff

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This commit is contained in:
Hyatt 2021-10-30 13:49:17 -05:00
parent 508babd9c9
commit aca7f8a8b0
Signed by: nhyatt
GPG Key ID: C50D0BBB5BC40BEA
3 changed files with 84 additions and 9 deletions
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32
cmd/go-temper/httpServer.go
View File

@ -1,11 +1,14 @@
package main package main
import ( import (
"bytes"
"log" "log"
"net/http"
"strconv" "strconv"
"time" "time"
"html/template"
"net/http"
"github.com/prometheus/client_golang/prometheus/promhttp" "github.com/prometheus/client_golang/prometheus/promhttp"
) )
@ -30,10 +33,7 @@ func httpServer(host string, port int) {
IdleTimeout: time.Duration(config.WebSrvIdleTimeout) * time.Second, IdleTimeout: time.Duration(config.WebSrvIdleTimeout) * time.Second,
} }
path.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) { path.HandleFunc("/", webRoot)
httpAccessLog(r)
w.Write([]byte("web-root"))
})
path.HandleFunc("/metrics", func(w http.ResponseWriter, r *http.Request) { path.HandleFunc("/metrics", func(w http.ResponseWriter, r *http.Request) {
httpAccessLog(r) httpAccessLog(r)
crossSiteOrigin(w) crossSiteOrigin(w)
@ -44,3 +44,25 @@ func httpServer(host string, port int) {
log.Fatalf("[ERROR] %s\n", err) log.Fatalf("[ERROR] %s\n", err)
} }
} }
func webRoot(w http.ResponseWriter, r *http.Request) {
outputData := struct {
Title string
ErrorCode int
}{
Title: "forbidden",
ErrorCode: http.StatusForbidden,
}
tmplt, err := template.New("webRoot").Parse(webErrorTmplt())
if err != nil {
log.Fatalf("[FATAL] Unable to parse webRoot template: %v\n", err)
}
var output bytes.Buffer
if err := tmplt.Execute(&output, outputData); err != nil {
log.Fatalf("[FATAL] Unable to process webRoot template: %v\n", err)
}
w.Write(output.Bytes())
}

43
cmd/go-temper/httpTemplates.go Normal file
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@ -0,0 +1,43 @@
package main
func webErrorTmplt() string {
return `<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>{{ .Title }}</title>
<style type="text/css">
body {
width: 100%;
height: 100vh;
display: flex;
align-items: center;
justify-content: center;
flex-direction: column;
family: 'Poppins', sans-serif;
background-image: linear-gradient(45deg, #f6d200 25%, #181617 25%, #181617 50%, #f6d200 50%, #f6d200 75%, #181617 75%, #181617 100%);
}
h1 {
text-transform: uppercase;
background: repeating-linear-gradient(
45deg,
#f6d200 ,
#f6d200 10px,
#181617 10px,
#181617 20px
);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
font-size: 384px;
margin: 0;
line-height: .7;
position: relative;
}
</style>
</head>
<body id="home">
<h1 class="text"><span>{{ printf "%d" .ErrorCode }}</span></h1>
</body>
</html>`
}

18
cmd/go-temper/main.go
View File

@ -2,15 +2,24 @@ package main
import ( import (
"log" "log"
"time" "os"
"os/signal"
"gitea.smoothnet.org/nhyatt/go-temper/internal/temper" "syscall"
) )
func forever() {
c := make(chan os.Signal, 1)
signal.Notify(c, os.Interrupt, syscall.SIGTERM)
<-c
log.Println("[INFO] Shutdown signal received...")
}
func main() { func main() {
go httpServer("0.0.0.0", 8080) go httpServer("0.0.0.0", 8080)
forever()
for { /*for {
temp, err := temper.GetTemperature() temp, err := temper.GetTemperature()
if err != nil { if err != nil {
log.Printf("[WARNING] Unable to get temperature from device: %v\n", err) log.Printf("[WARNING] Unable to get temperature from device: %v\n", err)
@ -25,4 +34,5 @@ func main() {
time.Sleep(time.Duration(5 * time.Second)) time.Sleep(time.Duration(5 * time.Second))
} }
*/
} }