[pve-devel] [PATCH v6 pve-network 13/18] vnets: add add_ip

Alexandre Derumier aderumier at odiso.com
Tue Aug 25 07:02:17 CEST 2020


---
 PVE/Network/SDN/Vnets.pm | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/PVE/Network/SDN/Vnets.pm b/PVE/Network/SDN/Vnets.pm
index 0de3fd5..07bc9ff 100644
--- a/PVE/Network/SDN/Vnets.pm
+++ b/PVE/Network/SDN/Vnets.pm
@@ -4,7 +4,9 @@ use strict;
 use warnings;
 
 use PVE::Cluster qw(cfs_read_file cfs_write_file cfs_lock_file);
+use PVE::Exception qw(raise_param_exc raise_perm_exc raise);
 use Net::IP;
+use Net::Subnet qw(subnet_matcher);
 use PVE::Network::SDN::Subnets;
 use PVE::Network::SDN::Ipams;
 
@@ -86,4 +88,35 @@ sub get_next_free_ip {
     return $subnet;
 }
 
+sub add_ip {
+    my ($vnetid, $cidr, $name) = @_;
+
+    my $vnets_cfg = PVE::Network::SDN::Vnets::config();
+    my $subnets_cfg = PVE::Network::SDN::Subnets::config();
+    my $vnet = $vnets_cfg->{ids}->{$vnetid};
+    my @subnets = PVE::Tools::split_list($vnet->{subnets}) if $vnet->{subnets};
+    my $subnet = undef;
+    my $subnetid = undef;
+    my ($ip, $mask) = split(/\//, $cidr);
+
+    foreach my $s (@subnets) {
+	my $subnet_matcher = subnet_matcher($s);
+	next if !$subnet_matcher->($ip);
+	$subnetid = $s =~ s/\//-/r;
+	$subnet = $subnets_cfg->{ids}->{$subnetid};
+	last;
+    }
+    raise_param_exc({'ip' =>  "can't find any subnet attached to vnet $vnetid for ip $ip"}) if !$subnet;
+    return if !$subnet->{ipam};
+
+    eval {
+	my $ipamid = $subnet->{ipam};
+	my $ipam_cfg = PVE::Network::SDN::Ipams::config();
+	my $plugin_config = $ipam_cfg->{ids}->{$ipamid};
+	my $plugin = PVE::Network::SDN::Ipams::Plugin->lookup($plugin_config->{type});
+	$plugin->add_ip($plugin_config, $subnetid, $ip);
+    };
+    raise_param_exc({'ip' =>  $@}) if $@;
+}
+
 1;
-- 
2.20.1




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