From cc68ebca39544a2f3787dc90106024b780006c6d Mon Sep 17 00:00:00 2001
From: Louis Lam <louislam@users.noreply.github.com>
Date: Wed, 7 Dec 2022 16:15:00 +0800
Subject: [PATCH] Convert healthcheck.js into go-lang

---
 .gitignore           |  3 ++
 extra/healthcheck.go | 77 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 80 insertions(+)
 create mode 100644 extra/healthcheck.go

diff --git a/.gitignore b/.gitignore
index 8eb05867..78e1a965 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,3 +16,6 @@ dist-ssr
 
 cypress/videos
 cypress/screenshots
+
+/extra/healthcheck.exe
+/extra/healthcheck
diff --git a/extra/healthcheck.go b/extra/healthcheck.go
new file mode 100644
index 00000000..9d277549
--- /dev/null
+++ b/extra/healthcheck.go
@@ -0,0 +1,77 @@
+package main
+
+import (
+	"crypto/tls"
+	"io/ioutil"
+	"log"
+	"net/http"
+	"os"
+	"runtime"
+	"time"
+)
+
+func main() {
+	isFreeBSD := runtime.GOOS == "freebsd"
+
+	// process.env.NODE_TLS_REJECT_UNAUTHORIZED = "0";
+	http.DefaultTransport.(*http.Transport).TLSClientConfig = &tls.Config{
+		InsecureSkipVerify: true,
+	}
+
+	client := http.Client{
+		Timeout: 28 * time.Second,
+	}
+
+	sslKey := os.Getenv("UPTIME_KUMA_SSL_KEY")
+	if len(sslKey) == 0 {
+		sslKey = os.Getenv("SSL_KEY")
+	}
+
+	sslCert := os.Getenv("UPTIME_KUMA_SSL_CERT")
+	if len(sslCert) == 0 {
+		sslCert = os.Getenv("SSL_CERT")
+	}
+
+	hostname := os.Getenv("UPTIME_KUMA_HOST")
+	if len(hostname) == 0 && !isFreeBSD {
+		hostname = os.Getenv("HOST")
+	}
+	if len(hostname) == 0 {
+		hostname = "127.0.0.1"
+	}
+
+	port := os.Getenv("UPTIME_KUMA_PORT")
+	if len(port) == 0 {
+		port = os.Getenv("PORT")
+	}
+	if len(port) == 0 {
+		port = "3001"
+	}
+
+	protocol := ""
+	if len(sslKey) != 0 && len(sslCert) == 0 {
+		protocol = "https"
+	} else {
+		protocol = "http"
+	}
+
+	url := protocol + "://" + hostname + ":" + port
+
+	log.Println("Checking " + url)
+	resp, err := client.Get(url)
+
+	if err != nil {
+		log.Fatalln(err)
+	}
+
+	defer resp.Body.Close()
+
+	_, err = ioutil.ReadAll(resp.Body)
+
+	if err != nil {
+		log.Fatalln(err)
+	}
+
+	log.Printf("Health Check OK [Res Code: %d]\n", resp.StatusCode)
+
+}