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testPorts.go
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testPorts.go
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package main
import (
"flag"
"fmt"
"net/http"
"time"
"github.com/reiver/go-telnet"
)
var port *string
func testPorts() <-chan bool {
port = flag.String("port", clientPort, "port on localhost to check")
flag.Parse()
c := make(chan bool)
go func() {
for i := 0; ; i++ {
time.Sleep(delayTimeMinutes * time.Minute)
msg := test()
if msg {
c <- msg //true ==> restart
}
}
}()
return c
}
func test() bool {
msg1 := testClientURL(clientURL)
msg2 := testNodePort(nodeURL, nodePort)
return msg1 || msg2
}
func testClientURL(url string) bool {
resp, err := http.Get(url + ":" + *port + "/upcheck")
if err != nil || resp.StatusCode != 200 {
fmt.Println("dead in client")
return true
}
fmt.Println("Successful response from ClientPort:", clientPort)
defer resp.Body.Close()
return false
}
func testNodePort(ip, nodePort string) bool {
conn, err := telnet.DialTo(ip + ":" + nodePort)
if err != nil {
fmt.Println("NodeUrl not responding")
return true
}
fmt.Println("Successful response from Nodeport:", nodePort)
conn.Write([]byte("hello world"))
conn.Write([]byte("\n"))
return false
}