51 lines
1.3 KiB
Go
51 lines
1.3 KiB
Go
package ports
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import (
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"fmt"
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"strings"
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)
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func TroubleshootDefaultPorts(host string) []string {
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// Source - https://developer.hashicorp.com/consul/docs/install/ports
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ports := []string{"8600", "8500", "8501", "8502", "8503", "8301", "8302", "8300"}
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return troubleshootRun(ports, host)
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}
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func TroubleShootCustomPorts(host string, ports string) []string {
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portsArr := strings.Split(ports, ",")
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return troubleshootRun(portsArr, host)
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}
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func troubleshootRun(ports []string, host string) []string {
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resultsChannel := make(chan string)
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defer close(resultsChannel)
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var counter = 0
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for _, port := range ports {
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counter += 1
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tcpTroubleShoot := troubleShootTcp{}
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port := port
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go func() {
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err := tcpTroubleShoot.dialPort(&hostPort{host: host, port: port})
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var res string
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if err != nil {
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res = fmt.Sprintf("TCP: Port %s on %s is closed, unreachable, or the connection timed out.\n", port, host)
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} else {
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// If no error occurs, the connection was successful, and the port is open.
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res = fmt.Sprintf("TCP: Port %s on %s is open.\n", port, host)
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}
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resultsChannel <- res
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}()
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}
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resultsArr := make([]string, counter)
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for itr := 0; itr < counter; itr++ {
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res := <-resultsChannel
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fmt.Print(res)
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resultsArr[itr] = res
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}
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return resultsArr
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}
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