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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 | ||
70b03506 | 6 | use Net::IP; |
d1ab9bdb TL |
7 | |
8 | use PVE::Cluster qw(cfs_read_file cfs_write_file cfs_lock_file); | |
d101e5ed | 9 | use PVE::Network::SDN; |
70b03506 | 10 | use PVE::Network::SDN::Subnets; |
4ad78442 | 11 | use PVE::Network::SDN::Zones; |
f5eabba0 | 12 | |
f5eabba0 AD |
13 | use PVE::Network::SDN::VnetPlugin; |
14 | PVE::Network::SDN::VnetPlugin->register(); | |
15 | PVE::Network::SDN::VnetPlugin->init(); | |
16 | ||
17 | sub sdn_vnets_config { | |
18 | my ($cfg, $id, $noerr) = @_; | |
19 | ||
20 | die "no sdn vnet ID specified\n" if !$id; | |
21 | ||
22 | my $scfg = $cfg->{ids}->{$id}; | |
b2d83056 | 23 | die "sdn vnet '$id' does not exist\n" if (!$noerr && !$scfg); |
f5eabba0 AD |
24 | |
25 | return $scfg; | |
26 | } | |
27 | ||
28 | sub config { | |
dfe17b64 | 29 | return cfs_read_file("sdn/vnets.cfg"); |
f5eabba0 AD |
30 | } |
31 | ||
32 | sub write_config { | |
33 | my ($cfg) = @_; | |
34 | ||
f703d2ae | 35 | cfs_write_file("sdn/vnets.cfg", $cfg); |
f5eabba0 AD |
36 | } |
37 | ||
f5eabba0 AD |
38 | sub sdn_vnets_ids { |
39 | my ($cfg) = @_; | |
40 | ||
b184ebc3 | 41 | return sort keys %{$cfg->{ids}}; |
f5eabba0 AD |
42 | } |
43 | ||
44 | sub complete_sdn_vnet { | |
45 | my ($cmdname, $pname, $cvalue) = @_; | |
46 | ||
47 | my $cfg = PVE::Network::SDN::Vnets::config(); | |
48 | ||
49 | return $cmdname eq 'add' ? [] : [ PVE::Network::SDN::Vnets::sdn_vnet_ids($cfg) ]; | |
50 | } | |
51 | ||
eb1549e7 | 52 | sub get_vnet { |
5d3e0248 AD |
53 | my ($vnetid, $running) = @_; |
54 | ||
55 | my $cfg = {}; | |
56 | if($running) { | |
57 | my $cfg = PVE::Network::SDN::config(); | |
58 | $cfg = $cfg->{vnets}; | |
59 | } else { | |
60 | $cfg = PVE::Network::SDN::Vnets::config(); | |
61 | } | |
eb1549e7 | 62 | |
eb1549e7 | 63 | my $vnet = PVE::Network::SDN::Vnets::sdn_vnets_config($cfg, $vnetid, 1); |
5d3e0248 | 64 | |
eb1549e7 AD |
65 | return $vnet; |
66 | } | |
67 | ||
e612faf6 AD |
68 | sub get_subnets { |
69 | my ($vnetid) = @_; | |
70 | ||
e8736dac | 71 | my $subnets = undef; |
e612faf6 AD |
72 | my $subnets_cfg = PVE::Network::SDN::Subnets::config(); |
73 | foreach my $subnetid (sort keys %{$subnets_cfg->{ids}}) { | |
e8736dac | 74 | my $subnet = PVE::Network::SDN::Subnets::sdn_subnets_config($subnets_cfg, $subnetid); |
e612faf6 AD |
75 | next if !$subnet->{vnet} || $subnet->{vnet} ne $vnetid; |
76 | $subnets->{$subnetid} = $subnet; | |
77 | } | |
78 | return $subnets; | |
79 | ||
80 | } | |
81 | ||
dd54b5a3 AD |
82 | sub get_subnet_from_vnet_cidr { |
83 | my ($vnetid, $cidr) = @_; | |
84 | ||
85 | my $subnets = PVE::Network::SDN::Vnets::get_subnets($vnetid, 1); | |
86 | my $vnet = PVE::Network::SDN::Vnets::get_vnet($vnetid); | |
87 | my $zoneid = $vnet->{zone}; | |
88 | my $zone = PVE::Network::SDN::Zones::get_zone($zoneid); | |
89 | ||
90 | my ($ip, $mask) = split(/\//, $cidr); | |
91 | die "ip address is not in cidr format" if !$mask; | |
92 | ||
93 | my ($subnetid, $subnet) = PVE::Network::SDN::Subnets::find_ip_subnet($ip, $mask, $subnets); | |
94 | ||
95 | return ($zone, $subnetid, $subnet, $ip); | |
96 | } | |
97 | ||
e8736dac | 98 | sub get_next_free_cidr { |
e9365ab0 | 99 | my ($vnetid, $hostname, $mac, $description, $ipversion) = @_; |
70b03506 | 100 | |
4ad78442 AD |
101 | my $vnet = PVE::Network::SDN::Vnets::get_vnet($vnetid); |
102 | my $zoneid = $vnet->{zone}; | |
103 | my $zone = PVE::Network::SDN::Zones::get_zone($zoneid); | |
104 | ||
70b03506 | 105 | $ipversion = 4 if !$ipversion; |
5d3e0248 | 106 | my $subnets = PVE::Network::SDN::Vnets::get_subnets($vnetid, 1); |
70b03506 | 107 | my $ip = undef; |
70b03506 | 108 | my $subnetcount = 0; |
e612faf6 AD |
109 | |
110 | foreach my $subnetid (sort keys %{$subnets}) { | |
111 | my $subnet = $subnets->{$subnetid}; | |
e8736dac | 112 | my $network = $subnet->{network}; |
e612faf6 | 113 | |
70b03506 AD |
114 | next if $ipversion != Net::IP::ip_get_version($network); |
115 | $subnetcount++; | |
331e2330 | 116 | if ($zone->{ipam}) { |
70b03506 | 117 | eval { |
e9365ab0 | 118 | $ip = PVE::Network::SDN::Subnets::next_free_ip($zone, $subnetid, $subnet, $hostname, $mac, $description); |
70b03506 AD |
119 | }; |
120 | warn $@ if $@; | |
121 | } | |
122 | last if $ip; | |
123 | } | |
124 | die "can't find any free ip" if !$ip && $subnetcount > 0; | |
125 | ||
126 | return $ip; | |
127 | } | |
128 | ||
e8736dac | 129 | sub add_cidr { |
e9365ab0 | 130 | my ($vnetid, $cidr, $hostname, $mac, $description) = @_; |
e612faf6 | 131 | |
dd54b5a3 AD |
132 | my ($zone, $subnetid, $subnet, $ip) = PVE::Network::SDN::Vnets::get_subnet_from_vnet_cidr($vnetid, $cidr); |
133 | PVE::Network::SDN::Subnets::add_ip($zone, $subnetid, $subnet, $ip, $hostname, $mac, $description); | |
134 | } | |
70b03506 | 135 | |
dd54b5a3 AD |
136 | sub update_cidr { |
137 | my ($vnetid, $cidr, $hostname, $mac, $description) = @_; | |
70b03506 | 138 | |
dd54b5a3 AD |
139 | my ($zone, $subnetid, $subnet, $ip) = PVE::Network::SDN::Vnets::get_subnet_from_vnet_cidr($vnetid, $cidr); |
140 | PVE::Network::SDN::Subnets::update_ip($zone, $subnetid, $subnet, $ip, $hostname, $mac, $description); | |
70b03506 AD |
141 | } |
142 | ||
e8736dac | 143 | sub del_cidr { |
e612faf6 AD |
144 | my ($vnetid, $cidr, $hostname) = @_; |
145 | ||
dd54b5a3 | 146 | my ($zone, $subnetid, $subnet, $ip) = PVE::Network::SDN::Vnets::get_subnet_from_vnet_cidr($vnetid, $cidr); |
4ad78442 | 147 | PVE::Network::SDN::Subnets::del_ip($zone, $subnetid, $subnet, $ip, $hostname); |
70b03506 AD |
148 | } |
149 | ||
dd54b5a3 AD |
150 | |
151 | ||
f5eabba0 | 152 | 1; |