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sdn: dhcp: request both IPv4 and IPv6 addresses on VM start

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If previously an IP was allocated in the IPAM, but a new subnet added
for the other IP version, we need to allocate an IP in the new subnet.

Signed-off-by: Stefan Lendl <s.lendl@proxmox.com>
Reviewed-by: Stefan Hanreich <s.hanreich@proxmox.com>
Tested-by: Stefan Hanreich <s.hanreich@proxmox.com>
This commit is contained in:
Stefan Lendl 2024-04-05 15:17:55 +02:00 committed by Thomas Lamprecht
parent e06301af3a
commit 5fd3da139b
1 changed files with 4 additions and 6 deletions
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8
src/PVE/Network/SDN/Vnets.pm
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@ -196,12 +196,10 @@ sub add_dhcp_mapping {
return if !$zone->{ipam} || !$zone->{dhcp};
my ($ip4, $ip6) = PVE::Network::SDN::Vnets::get_ips_from_mac($vnetid, $mac);
if ( ! ($ip4 || $ip6) ) {
print "No IP found for MAC: $mac for VMID:$vmid\n";
add_next_free_cidr($vnetid, $name, $mac, "$vmid", undef, 1);
add_next_free_cidr($vnetid, $name, $mac, "$vmid", undef, 1, 4) if ! $ip4;
add_next_free_cidr($vnetid, $name, $mac, "$vmid", undef, 1, 6) if ! $ip6;
($ip4, $ip6) = PVE::Network::SDN::Vnets::get_ips_from_mac($vnetid, $mac);
print "got new IP from IPAM: $ip4 $ip6\n";
}
PVE::Network::SDN::Dhcp::add_mapping($vnetid, $mac, $ip4, $ip6) if $ip4 || $ip6;
}