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dhcp-to-dns: prepare string 'mac in server'

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This commit is contained in:
Christian Hesse 2023-10-27 22:39:41 +02:00
parent a769ed072b
commit a407332ea1
1 changed files with 11 additions and 15 deletions
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26
dhcp-to-dns.rsc
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@ -38,13 +38,14 @@ $ScriptLock $0 false 10;
:foreach DnsRecord in=[ /ip/dns/static/find where comment~("^" . $CommentPrefix . "\\b") (!type or type=A) ] do={
:local DnsRecordVal [ /ip/dns/static/get $DnsRecord ];
:local DnsRecordInfo [ $ParseKeyValueStore ($DnsRecordVal->"comment") ];
:local MacInServer ($DnsRecordInfo->"macaddress" . " in " . $DnsRecordInfo->"server");
:if ([ :len [ /ip/dhcp-server/lease/find where active-mac-address=($DnsRecordInfo->"macaddress") \
active-address=($DnsRecordVal->"address") server=($DnsRecordInfo->"server") status=bound ] ] > 0) do={
$LogPrintExit2 debug $0 ("Lease for " . $DnsRecordInfo->"macaddress" . " (" . $DnsRecordVal->"name" . ") still exists. Not deleting record.") false;
$LogPrintExit2 debug $0 ("Lease for " . $MacInServer . " (" . $DnsRecordVal->"name" . ") still exists. Not deleting record.") false;
} else={
:local Found false;
$LogPrintExit2 info $0 ("Lease expired for " . $DnsRecordInfo->"macaddress" . " in " . \
$DnsRecordInfo->"server" . ", deleting record (" . $DnsRecordVal->"name" . ").") false;
$LogPrintExit2 info $0 ("Lease expired for " . $MacInServer . ", deleting record (" . $DnsRecordVal->"name" . ").") false;
/ip/dns/static/remove $DnsRecord;
/ip/dns/static/remove [ find where type=CNAME comment=($DnsRecordVal->"comment") ];
}
@ -75,17 +76,16 @@ $ScriptLock $0 false 10;
[ $EitherOr [ $EitherOr ($NetworkInfo->"domain") ($NetworkVal->"domain") ] $Domain ]);
:local FullA ($MacDash . "." . $NetDomain);
:local FullCN ($HostName . "." . $NetDomain);
:local MacInServer ($LeaseVal->"active-mac-address" . " in " . $LeaseVal->"server");
:local DnsRecord [ /ip/dns/static/find where comment=$Comment (!type or type=A) ];
:if ([ :len $DnsRecord ] > 0) do={
:local DnsRecordVal [ /ip/dns/static/get $DnsRecord ];
:if ($DnsRecordVal->"address" = $LeaseVal->"active-address" && $DnsRecordVal->"name" = $FullA) do={
$LogPrintExit2 debug $0 ("The A record for " . $LeaseVal->"active-mac-address" . " in " . \
$LeaseVal->"server" . " does not need updating.") false;
$LogPrintExit2 debug $0 ("The A record for " . $MacInServer . " (" . $FullA . ") does not need updating.") false;
} else={
$LogPrintExit2 info $0 ("Updating A record for " . $LeaseVal->"active-mac-address" . " in " . \
$LeaseVal->"server" . " (" . $FullA . " -> " . $LeaseVal->"active-address" . ").") false;
$LogPrintExit2 info $0 ("Updating A record for " . $MacInServer . " (" . $FullA . " -> " . $LeaseVal->"active-address" . ").") false;
/ip/dns/static/set address=($LeaseVal->"active-address") name=$FullA $DnsRecord;
}
@ -93,24 +93,20 @@ $ScriptLock $0 false 10;
:if ([ :len $CName ] > 0) do={
:local CNameVal [ /ip/dns/static/get $CName ];
:if ($CNameVal->"name" != $FullCN || $CNameVal->"cname" != $FullA) do={
$LogPrintExit2 info $0 ("Deleting CNAME record with wrong data for " . $LeaseVal->"active-mac-address" . " in " . \
$LeaseVal->"server" . ".") false;
$LogPrintExit2 info $0 ("Deleting CNAME record with wrong data for " . $MacInServer . ".") false;
/ip/dns/static/remove $CName;
}
}
:if ([ :len $HostName ] > 0 && [ :len [ /ip/dns/static/find where name=$FullCN type=CNAME ] ] = 0) do={
$LogPrintExit2 info $0 ("Adding CNAME record for " . $LeaseVal->"active-mac-address" . " in " . \
$LeaseVal->"server" . " (" . $FullCN . " -> " . $FullA . ").") false;
$LogPrintExit2 info $0 ("Adding CNAME record for " . $MacInServer . " (" . $FullCN . " -> " . $FullA . ").") false;
/ip/dns/static/add name=$FullCN type=CNAME cname=$FullA ttl=$Ttl comment=$Comment place-before=$PlaceBefore;
}
} else={
$LogPrintExit2 info $0 ("Adding A record for " . $LeaseVal->"active-mac-address" . " in " . \
$LeaseVal->"server" . " (" . $FullA . " -> " . $LeaseVal->"active-address" . ").") false;
$LogPrintExit2 info $0 ("Adding A record for " . $MacInServer . " (" . $FullA . " -> " . $LeaseVal->"active-address" . ").") false;
/ip/dns/static/add name=$FullA type=A address=($LeaseVal->"active-address") ttl=$Ttl comment=$Comment place-before=$PlaceBefore;
:if ([ :len $HostName ] > 0 && [ :len [ /ip/dns/static/find where name=$FullCN type=CNAME ] ] = 0) do={
$LogPrintExit2 info $0 ("Adding CNAME record for " . $LeaseVal->"active-mac-address" . " in " . \
$LeaseVal->"server" . " (" . $FullCN . " -> " . $FullA . ").") false;
$LogPrintExit2 info $0 ("Adding CNAME record for " . $MacInServer . " (" . $FullCN . " -> " . $FullA . ").") false;
/ip/dns/static/add name=$FullCN type=CNAME cname=$FullA ttl=$Ttl comment=$Comment place-before=$PlaceBefore;
}
}