autogits/gitea-events-rabbitmq-publisher/main.go
2024-08-19 12:05:43 +02:00

78 lines
1.8 KiB
Go

package main
import (
"flag"
"fmt"
"log"
"net/http"
"os"
"src.opensuse.org/autogits/common"
)
const (
ListenAddrDef = "[::1]:8002"
AppName = "rabbitmq-forwarder"
)
var DebugMode bool
func connectToRabbitMQ() {
host := os.Getenv("RABBITMQ_HOST")
username := os.Getenv("RABBITMQ_USERNAME")
password := os.Getenv("RABBITMQ_PASSWORD")
if len(host) == 0 || len(username) == 0 || len(password) == 0 {
fmt.Println("Missing RABBITMQ_HOST, RABBITMQ_USERNAME, RABBITMQ_PASSWORD")
os.Exit(1)
}
go ConnectToExchangeForPublish(host, username, password)
}
func main() {
var listenAddr string
flag.BoolVar(&DebugMode, "debug", false, "enables debugging messages")
flag.StringVar(&listenAddr, "listen", ListenAddrDef, "HTTP listen socket address for webhook events")
flag.Parse()
connectToRabbitMQ()
http.HandleFunc("POST /rabbitmq-forwarder/{Org}", func(res http.ResponseWriter, req *http.Request) {
if len(req.Header.Get("Content-Type")) == 0 ||
req.Header["Content-Type"][0] != "application/json" ||
req.Method != "POST" {
res.WriteHeader(http.StatusInternalServerError)
return
}
hdr := req.Header[common.GiteaRequestHeader]
if len(hdr) != 1 {
res.WriteHeader(http.StatusInternalServerError)
log.Printf("Multiple Gitea headers received. %#v\n", hdr)
if DebugMode {
log.Println(req.Header)
}
return
}
reqType := hdr[0]
err := PublishMessage(reqType, req.PathValue("Org"), req.Body)
if err != nil {
errorStr := fmt.Sprintf("hook (%s) processing error: %v\n", reqType, err)
res.Header().Add("Content-Type", "plain/text")
res.Write([]byte(errorStr))
res.WriteHeader(http.StatusBadRequest)
if DebugMode {
log.Println(errorStr)
}
} else {
res.WriteHeader(http.StatusOK)
}
})
log.Fatal(http.ListenAndServe(listenAddr, nil))
}