diff options
| author | Thomas Lamprecht <t.lamprecht@proxmox.com> | 2023-05-25 18:10:14 +0200 |
|---|---|---|
| committer | Thomas Lamprecht <t.lamprecht@proxmox.com> | 2023-05-25 18:18:57 +0200 |
| commit | 6029cbb071c3722c717eebbafaf1b373f3edaadc (patch) | |
| tree | 456d7aff44d2ae220d1671f77da7528174d53fe6 /src/PVE/Network/SDN/Vnets.pm | |
| parent | cead0f28af4aceee83af6636d4f5ffb2d2f6c6b1 (diff) | |
separate packaging and source build system
like almost all of our repos do nowadays, modern git can detect such
things on rebase so in development stuff should be hopefully not too
much affected by this.
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
Diffstat (limited to 'src/PVE/Network/SDN/Vnets.pm')
| -rw-r--r-- | src/PVE/Network/SDN/Vnets.pm | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/src/PVE/Network/SDN/Vnets.pm b/src/PVE/Network/SDN/Vnets.pm new file mode 100644 index 0000000..0b32c58 --- /dev/null +++ b/src/PVE/Network/SDN/Vnets.pm @@ -0,0 +1,163 @@ +package PVE::Network::SDN::Vnets; + +use strict; +use warnings; + +use Net::IP; + +use PVE::Cluster qw(cfs_read_file cfs_write_file cfs_lock_file); +use PVE::Network::SDN; +use PVE::Network::SDN::Subnets; +use PVE::Network::SDN::Zones; + +use PVE::Network::SDN::VnetPlugin; +PVE::Network::SDN::VnetPlugin->register(); +PVE::Network::SDN::VnetPlugin->init(); + +sub sdn_vnets_config { + my ($cfg, $id, $noerr) = @_; + + die "no sdn vnet ID specified\n" if !$id; + + my $scfg = $cfg->{ids}->{$id}; + die "sdn vnet '$id' does not exist\n" if (!$noerr && !$scfg); + + return $scfg; +} + +sub config { + return cfs_read_file("sdn/vnets.cfg"); +} + +sub write_config { + my ($cfg) = @_; + + cfs_write_file("sdn/vnets.cfg", $cfg); +} + +sub sdn_vnets_ids { + my ($cfg) = @_; + + return sort keys %{$cfg->{ids}}; +} + +sub complete_sdn_vnet { + my ($cmdname, $pname, $cvalue) = @_; + + my $cfg = PVE::Network::SDN::Vnets::config(); + + return $cmdname eq 'add' ? [] : [ PVE::Network::SDN::Vnets::sdn_vnet_ids($cfg) ]; +} + +sub get_vnet { + my ($vnetid, $running) = @_; + + return if !$vnetid; + + my $scfg = {}; + if($running) { + my $cfg = PVE::Network::SDN::running_config(); + $scfg = $cfg->{vnets}; + } else { + $scfg = PVE::Network::SDN::Vnets::config(); + } + + my $vnet = PVE::Network::SDN::Vnets::sdn_vnets_config($scfg, $vnetid, 1); + + return $vnet; +} + +sub get_subnets { + my ($vnetid) = @_; + + return if !$vnetid; + + my $subnets = undef; + my $subnets_cfg = PVE::Network::SDN::Subnets::config(); + foreach my $subnetid (sort keys %{$subnets_cfg->{ids}}) { + my $subnet = PVE::Network::SDN::Subnets::sdn_subnets_config($subnets_cfg, $subnetid); + next if !$subnet->{vnet} || $subnet->{vnet} ne $vnetid; + $subnets->{$subnetid} = $subnet; + } + return $subnets; + +} + +sub get_subnet_from_vnet_cidr { + my ($vnetid, $cidr) = @_; + + my $subnets = PVE::Network::SDN::Vnets::get_subnets($vnetid, 1); + my $vnet = PVE::Network::SDN::Vnets::get_vnet($vnetid); + my $zoneid = $vnet->{zone}; + my $zone = PVE::Network::SDN::Zones::get_zone($zoneid); + + my ($ip, $mask) = split(/\//, $cidr); + die "ip address is not in cidr format" if !$mask; + + my ($subnetid, $subnet) = PVE::Network::SDN::Subnets::find_ip_subnet($ip, $mask, $subnets); + + return ($zone, $subnetid, $subnet, $ip); +} + +sub get_next_free_cidr { + my ($vnetid, $hostname, $mac, $description, $ipversion, $skipdns) = @_; + + my $vnet = PVE::Network::SDN::Vnets::get_vnet($vnetid); + my $zoneid = $vnet->{zone}; + my $zone = PVE::Network::SDN::Zones::get_zone($zoneid); + + return if !$zone->{ipam}; + + $ipversion = 4 if !$ipversion; + my $subnets = PVE::Network::SDN::Vnets::get_subnets($vnetid, 1); + my $ip = undef; + my $subnetcount = 0; + + foreach my $subnetid (sort keys %{$subnets}) { + my $subnet = $subnets->{$subnetid}; + my $network = $subnet->{network}; + + next if $ipversion != Net::IP::ip_get_version($network); + $subnetcount++; + + eval { + $ip = PVE::Network::SDN::Subnets::next_free_ip($zone, $subnetid, $subnet, $hostname, $mac, $description, $skipdns); + }; + warn $@ if $@; + last if $ip; + } + die "can't find any free ip" if !$ip && $subnetcount > 0; + + return $ip; +} + +sub add_cidr { + my ($vnetid, $cidr, $hostname, $mac, $description, $skipdns) = @_; + + return if !$vnetid; + + my ($zone, $subnetid, $subnet, $ip) = PVE::Network::SDN::Vnets::get_subnet_from_vnet_cidr($vnetid, $cidr); + PVE::Network::SDN::Subnets::add_ip($zone, $subnetid, $subnet, $ip, $hostname, $mac, $description, undef, $skipdns); +} + +sub update_cidr { + my ($vnetid, $cidr, $hostname, $oldhostname, $mac, $description, $skipdns) = @_; + + return if !$vnetid; + + my ($zone, $subnetid, $subnet, $ip) = PVE::Network::SDN::Vnets::get_subnet_from_vnet_cidr($vnetid, $cidr); + PVE::Network::SDN::Subnets::update_ip($zone, $subnetid, $subnet, $ip, $hostname, $oldhostname, $mac, $description, $skipdns); +} + +sub del_cidr { + my ($vnetid, $cidr, $hostname, $skipdns) = @_; + + return if !$vnetid; + + my ($zone, $subnetid, $subnet, $ip) = PVE::Network::SDN::Vnets::get_subnet_from_vnet_cidr($vnetid, $cidr); + PVE::Network::SDN::Subnets::del_ip($zone, $subnetid, $subnet, $ip, $hostname, $skipdns); +} + + + +1; |
