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Commit | Line | Data |
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f5eabba0 AD |
1 | package PVE::Network::SDN::Vnets; |
2 | ||
3 | use strict; | |
4 | use warnings; | |
5 | ||
6 | use PVE::Cluster qw(cfs_read_file cfs_write_file cfs_lock_file); | |
70b03506 AD |
7 | use Net::IP; |
8 | use PVE::Network::SDN::Subnets; | |
4ad78442 | 9 | use PVE::Network::SDN::Zones; |
f5eabba0 | 10 | |
f5eabba0 AD |
11 | use PVE::Network::SDN::VnetPlugin; |
12 | PVE::Network::SDN::VnetPlugin->register(); | |
13 | PVE::Network::SDN::VnetPlugin->init(); | |
14 | ||
15 | sub sdn_vnets_config { | |
16 | my ($cfg, $id, $noerr) = @_; | |
17 | ||
18 | die "no sdn vnet ID specified\n" if !$id; | |
19 | ||
20 | my $scfg = $cfg->{ids}->{$id}; | |
b2d83056 | 21 | die "sdn vnet '$id' does not exist\n" if (!$noerr && !$scfg); |
f5eabba0 AD |
22 | |
23 | return $scfg; | |
24 | } | |
25 | ||
26 | sub config { | |
dfe17b64 | 27 | return cfs_read_file("sdn/vnets.cfg"); |
f5eabba0 AD |
28 | } |
29 | ||
30 | sub write_config { | |
31 | my ($cfg) = @_; | |
32 | ||
f703d2ae | 33 | cfs_write_file("sdn/vnets.cfg", $cfg); |
f5eabba0 AD |
34 | } |
35 | ||
f5eabba0 AD |
36 | sub sdn_vnets_ids { |
37 | my ($cfg) = @_; | |
38 | ||
39 | return keys %{$cfg->{ids}}; | |
40 | } | |
41 | ||
42 | sub complete_sdn_vnet { | |
43 | my ($cmdname, $pname, $cvalue) = @_; | |
44 | ||
45 | my $cfg = PVE::Network::SDN::Vnets::config(); | |
46 | ||
47 | return $cmdname eq 'add' ? [] : [ PVE::Network::SDN::Vnets::sdn_vnet_ids($cfg) ]; | |
48 | } | |
49 | ||
eb1549e7 | 50 | sub get_vnet { |
5d3e0248 AD |
51 | my ($vnetid, $running) = @_; |
52 | ||
53 | my $cfg = {}; | |
54 | if($running) { | |
55 | my $cfg = PVE::Network::SDN::config(); | |
56 | $cfg = $cfg->{vnets}; | |
57 | } else { | |
58 | $cfg = PVE::Network::SDN::Vnets::config(); | |
59 | } | |
eb1549e7 | 60 | |
eb1549e7 | 61 | my $vnet = PVE::Network::SDN::Vnets::sdn_vnets_config($cfg, $vnetid, 1); |
5d3e0248 | 62 | |
eb1549e7 AD |
63 | return $vnet; |
64 | } | |
65 | ||
e612faf6 AD |
66 | sub get_subnets { |
67 | my ($vnetid) = @_; | |
68 | ||
69 | my $subnets = {}; | |
70 | my $subnets_cfg = PVE::Network::SDN::Subnets::config(); | |
71 | foreach my $subnetid (sort keys %{$subnets_cfg->{ids}}) { | |
72 | my $subnet = $subnets_cfg->{ids}->{$subnetid}; | |
73 | next if !$subnet->{vnet} || $subnet->{vnet} ne $vnetid; | |
74 | $subnets->{$subnetid} = $subnet; | |
75 | } | |
76 | return $subnets; | |
77 | ||
78 | } | |
79 | ||
70b03506 | 80 | sub get_next_free_ip { |
e612faf6 | 81 | my ($vnetid, $hostname, $ipversion) = @_; |
70b03506 | 82 | |
4ad78442 AD |
83 | my $vnet = PVE::Network::SDN::Vnets::get_vnet($vnetid); |
84 | my $zoneid = $vnet->{zone}; | |
85 | my $zone = PVE::Network::SDN::Zones::get_zone($zoneid); | |
86 | ||
70b03506 | 87 | $ipversion = 4 if !$ipversion; |
5d3e0248 | 88 | my $subnets = PVE::Network::SDN::Vnets::get_subnets($vnetid, 1); |
70b03506 | 89 | my $ip = undef; |
70b03506 | 90 | my $subnetcount = 0; |
e612faf6 AD |
91 | |
92 | foreach my $subnetid (sort keys %{$subnets}) { | |
93 | my $subnet = $subnets->{$subnetid}; | |
70b03506 | 94 | my ($network, $mask) = split(/-/, $subnetid); |
e612faf6 | 95 | |
70b03506 AD |
96 | next if $ipversion != Net::IP::ip_get_version($network); |
97 | $subnetcount++; | |
e612faf6 | 98 | if ($subnet->{ipam}) { |
70b03506 | 99 | eval { |
4ad78442 | 100 | $ip = PVE::Network::SDN::Subnets::next_free_ip($zone, $subnetid, $subnet, $hostname); |
70b03506 AD |
101 | }; |
102 | warn $@ if $@; | |
103 | } | |
104 | last if $ip; | |
105 | } | |
106 | die "can't find any free ip" if !$ip && $subnetcount > 0; | |
107 | ||
108 | return $ip; | |
109 | } | |
110 | ||
111 | sub add_ip { | |
e612faf6 AD |
112 | my ($vnetid, $cidr, $hostname) = @_; |
113 | ||
5d3e0248 | 114 | my $subnets = PVE::Network::SDN::Vnets::get_subnets($vnetid, 1); |
4ad78442 AD |
115 | my $vnet = PVE::Network::SDN::Vnets::get_vnet($vnetid); |
116 | my $zoneid = $vnet->{zone}; | |
117 | my $zone = PVE::Network::SDN::Zones::get_zone($zoneid); | |
70b03506 AD |
118 | |
119 | my ($ip, $mask) = split(/\//, $cidr); | |
e612faf6 | 120 | my ($subnetid, $subnet) = PVE::Network::SDN::Subnets::find_ip_subnet($ip, $subnets); |
70b03506 | 121 | |
4ad78442 | 122 | PVE::Network::SDN::Subnets::add_ip($zone, $subnetid, $subnet, $ip, $hostname); |
70b03506 AD |
123 | } |
124 | ||
125 | sub del_ip { | |
e612faf6 AD |
126 | my ($vnetid, $cidr, $hostname) = @_; |
127 | ||
5d3e0248 | 128 | my $subnets = PVE::Network::SDN::Vnets::get_subnets($vnetid, 1); |
4ad78442 AD |
129 | my $vnet = PVE::Network::SDN::Vnets::get_vnet($vnetid); |
130 | my $zoneid = $vnet->{zone}; | |
131 | my $zone = PVE::Network::SDN::Zones::get_zone($zoneid); | |
70b03506 AD |
132 | |
133 | my ($ip, $mask) = split(/\//, $cidr); | |
e612faf6 | 134 | my ($subnetid, $subnet) = PVE::Network::SDN::Subnets::find_ip_subnet($ip, $subnets); |
70b03506 | 135 | |
4ad78442 | 136 | PVE::Network::SDN::Subnets::del_ip($zone, $subnetid, $subnet, $ip, $hostname); |
70b03506 AD |
137 | } |
138 | ||
f5eabba0 | 139 | 1; |