80 lines
2.7 KiB
PowerShell
80 lines
2.7 KiB
PowerShell
# usage:
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# `.\wait-on-host.ps1 -hostname <DOMAIN_NAME_OR_IP> -sleep <SECONDS_TO_SLEEP_PER_CYCLE> -pingcount <NUMBER_OF_TIMES_TO_PING_PER_ITERATION> -max <MAX_NUMBER_OF_ITERATIONS> -hold <SECONDS_TO_WAIT_AFTER_FIRST_RESPONSE>`
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#
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# defaults:
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# hostname: cable-wind.local
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# sleep: 25
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# pingcount: 1
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# max: 500
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# hold: 30
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# ex. `.\wait-on-host.ps1 -hostname google.com -sleep 10 -pingcount 5`
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param(
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[string]
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$hostname = "cable-wind.local",
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[int]
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$sleep = 25,
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[int]
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$pingcount = 1,
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[int]
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$max = 500,
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[bool]
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$loop = 0, # 1 to loop
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[int]
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$hold = 30
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)
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if($hostname -eq 'help') {
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echo "usage:`n`twait-on-host [help] -hostname <DOMAIN_NAME_OR_IP> -sleep <SECONDS_TO_SLEEP_PER_CYCLE> -pingcount <NUMBER_OF_TIMES_TO_PING_PER_ITERATION> -max <MAX_NUMBER_OF_ITERATIONS> -hold <SECONDS_TO_WAIT_AFTER_FIRST_RESPONSE>`n`twait-on-host help`n`t`tthis help message`n`twait-on-host 8.8.8.8`n`t`twait on 8.8.8.8 with defaults`n`tdefaults:`n`t`thostname: cable-wind.local`n`t`tsleep: 25`n`t`tpingcount: 1`n`t`tmax: 500`n`t`thold: 30`n`tex. wait-on-host -hostname google.com -sleep 10 -pingcount 5`n";
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exit;
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}
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$iterations = 0;
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while(1 -eq 1) { # infinite loop
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echo "`nHost: $hostname" # Iterations: $iterations Count: $pingcount Sleep: $sleep Max: $max`n`tFlushing dns..."
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echo "`tFlushing DNS"
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ipconfig /flushdns >NUL 2>&1 # redirects output nowhere
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if($?) {
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echo "`t`tDone."
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} else {
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echo "`t`tFAILED TO FLUSH DNS! EXITING!"
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exit
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}
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echo "`tPinging..."
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# $pingObj = Test-Connection -Count $pingcount -TargetName "$hostname" # powershell Test-Connection -Ping is default and redundant
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$pingObj = Test-Connection -Count $pingcount -TargetName "$hostname" 2>&1
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if($pingObj.Status -eq "Success") { # if return status of abopve (ping -n 1...) is True
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# $pingObj = Test-Connection -Count $pingcount -TargetName "$hostname" # powershell Test-Connection -Ping is default and redundant
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$ip = $pingObj.Address.IPAddressToString # get the bare ip out
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echo "`t`tSuccess!`n`t`tIP: $ip`n`t`tHost: $hostname`n`t`tURL (host): http://$hostname`n`t`tURL (IP): http://$ip"
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if($loop) {
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echo "Sleeping $sleep Seconds..."
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sleep $sleep # sleepy time
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} else {
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echo "`nWaiting $hold Seconds to Make Sure..."
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sleep $hold
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echo "`nReady!`n"
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break
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}
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} else {
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echo "`t`tNOT FOUND YET"
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echo "`nSleeping $sleep Seconds..."
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sleep $sleep # sleepy time
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}
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if($iterations -gt $max) {
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echo "`nMAX ITERATIONS OF $max REACHED! EXITINTG`n"
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exit
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}
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$iterations++
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} |