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log file can be set to null to disable logging.

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This commit is contained in:
andrew
2023-09-27 06:57:41 -04:00
parent dd98afcef6
commit 80f28a0af8
1 changed files with 23 additions and 14 deletions
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Dynv6.ps1
+23 -14
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@@ -6,12 +6,12 @@
# RESTful interface. Use the windows task schedualer to automatically run.
#
# Script Parameters:
# -zone <string> DNS Zone (domain name) to update.
# -token <string> HTTP Token, see: https://dynv6.com/keys#token
# [-netmask] <string> Optional, IPv6 netmask, defaults to 128.
# [-logfile] <string> Optional, filename to log to, defaults to "~/.dynv6.log".
# [-ipv4] <string> Optional, IPv4 override, to skip resolving.
# [-ipv6] <string> Optional, IPv6 override, to skip resolving.
# -zone <string> DNS Zone (domain name) to update.
# -token <string> HTTP Token, see: https://dynv6.com/keys#token
# [-netmask] <string> Optional, IPv6 netmask, defaults to 128.
# [-logFile] <string|null> Optional, filename to log to, defaults to "~/.dynv6.log", use null to disable logging.
# [-ipv4] <string> Optional, IPv4 override, to skip resolving.
# [-ipv6] <string> Optional, IPv6 override, to skip resolving.
#
### Example
# Run from CMD or Batch file to IPv4 and IPv6 with automatic lookup:
@@ -44,7 +44,7 @@ param(
[string] $zone = $(throw "-zone is required"),
[string] $token = $(throw "-token is required"),
[string] $netmask = "128",
[string] $logfile = "$env:USERPROFILE\\.dynv6.log",
[object] $logFile = "$env:USERPROFILE\\.dynv6.log",
[string] $ipv4 = "",
[string] $ipv6 = ""
)
@@ -71,7 +71,11 @@ $lookup6 = [System.Uri]'https://v6.ipinfo.io/ip'
$update4 = [System.Uri]'https://dynv6.com/api/update'
$update6 = [System.Uri]'https://dynv6.com/api/update'
Get-Date | Tee-Object -FilePath $logfile -Append | Out-Host
[string[]] $events = New-Object string[] 0
if ($logFile) {
$events += Get-Date
}
# lookup IPv4, will be skipped if variable already set
if ( ! $ipv4) {
@@ -86,16 +90,16 @@ $ipv6 = "$ipv6/$netmask"
# update IPv4, if changed
if ($old4 -eq $ipv4) {
Tee-Object -FilePath $logfile -Append -InputObject "IPv4 address unchanged" | Out-Host
$events += "IPv4 address unchanged"
} else {
# send IPv4 address to dynv6
Tee-Object -FilePath $logfile -Append -InputObject "Updating IPv4" | Out-Host
$events += "Updating IPv4"
$body = @{
zone = $zone
token = $token
ipv4 = $ipv4
}
Invoke-RestMethod -Method Get -Uri $update4 -Body $body | Tee-Object -FilePath $logfile -Append | Out-Host
$events += Invoke-RestMethod -Method Get -Uri $update4 -Body $body
# save current IPv4 address
Out-File -FilePath $file4 -InputObject $ipv4
@@ -103,18 +107,23 @@ if ($old4 -eq $ipv4) {
# update IPv6, if changed
if ($old6 -eq $ipv6) {
Tee-Object -FilePath $logfile -Append -InputObject "IPv6 address unchanged" | Out-Host
$events += "IPv6 address unchanged"
} else {
# send IPv6 address to dynv6
Tee-Object -FilePath $logfile -Append -InputObject "Updating IPv6" | Out-Host
$events += "Updating IPv6"
$body = @{
zone = $zone
token = $token
ipv6 = $ipv6
}
Invoke-RestMethod -Method Get -Uri $update6 -Body $body | Tee-Object -FilePath $logfile -Append | Out-Host
$events += Invoke-RestMethod -Method Get -Uri $update6 -Body $body
# save current IPv6 address
Out-File -FilePath $file6 -InputObject $ipv6
}
if ($logFile) {
Out-File -FilePath $logFile -Append -InputObject ($events -join "`n")
}
echo ($events -join "`n")