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Connection parameters from command-line

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Blallo 2018-08-22 22:13:54 +02:00
parent ed98e951d4
commit 29362baf24
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GPG key ID: 0CBE577C9B72DC3F
1 changed files with 18 additions and 3 deletions
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21
main.go
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@ -5,6 +5,8 @@ import (
"flag"
"fmt"
"net/http"
"os"
"strconv"
syslog "gopkg.in/mcuadros/go-syslog.v2"
"gopkg.in/mcuadros/go-syslog.v2/format"
@ -38,7 +40,18 @@ func main() {
syslogSocketPath := flag.String("syslogd-socket", "", "The socket to listen to syslog addresses")
// dumpSocketPath := flag.String("dump-socket", "/run/buffer.sock", "The socket that user will connect to in order to receive logs")
bufsize := flag.Int("buffer-size", 1000, "Number of messages to keep")
UDPPort := flag.Int("log-port", 9514, "UDP port where to listen for syslog messages")
TCPPort := flag.Int("query-port", 9080, "TCP port where to listen for queries from the buffer")
address := flag.String("addr", "127.0.0.1", "Address to bind to")
flag.Parse()
if *TCPPort > 65535 || *TCPPort < 1 {
fmt.Fprintf(os.Stderr, "Error: selected query-port is out of bounds: %d\n", *TCPPort)
os.Exit(1)
}
if *UDPPort > 65535 || *UDPPort < 1 {
fmt.Fprintf(os.Stderr, "Error: selected log-port is out of bounds: %d\n", *UDPPort)
os.Exit(1)
}
channel := make(chan format.LogParts)
handler := syslog.NewChannelHandler(channel)
@ -49,8 +62,9 @@ func main() {
if *syslogSocketPath != "" {
server.ListenUnixgram(*syslogSocketPath)
fmt.Printf("Binding socket `%s` [syslog]\n", *syslogSocketPath)
os.Exit(2)
} else {
addr := "127.0.0.1:9514"
addr := *address + ":" + strconv.Itoa(*UDPPort)
fmt.Printf("Binding address `%s` [syslog]\n", addr)
server.ListenUDP(addr)
}
@ -59,8 +73,9 @@ func main() {
go syslogdHandler(channel)
http.HandleFunc("/", httpHandler)
fmt.Printf("Binding address `%s` [http]\n", ":9080")
http.ListenAndServe(":9080", nil)
listenPortFmt := ":" + strconv.Itoa(*TCPPort)
fmt.Printf("Binding address `%s` [http]\n", listenPortFmt)
http.ListenAndServe(listenPortFmt, nil)
server.Wait()
}