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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, $running) = @_; |
54 | ||
9f1e7934 AD |
55 | return if !$vnetid; |
56 | ||
5d3e0248 AD |
57 | my $cfg = {}; |
58 | if($running) { | |
d73c7c36 | 59 | my $cfg = PVE::Network::SDN::running_config(); |
5d3e0248 AD |
60 | $cfg = $cfg->{vnets}; |
61 | } else { | |
62 | $cfg = PVE::Network::SDN::Vnets::config(); | |
63 | } | |
eb1549e7 | 64 | |
eb1549e7 | 65 | my $vnet = PVE::Network::SDN::Vnets::sdn_vnets_config($cfg, $vnetid, 1); |
5d3e0248 | 66 | |
eb1549e7 AD |
67 | return $vnet; |
68 | } | |
69 | ||
e612faf6 AD |
70 | sub get_subnets { |
71 | my ($vnetid) = @_; | |
72 | ||
9f1e7934 AD |
73 | return if !$vnetid; |
74 | ||
e8736dac | 75 | my $subnets = undef; |
e612faf6 AD |
76 | my $subnets_cfg = PVE::Network::SDN::Subnets::config(); |
77 | foreach my $subnetid (sort keys %{$subnets_cfg->{ids}}) { | |
e8736dac | 78 | my $subnet = PVE::Network::SDN::Subnets::sdn_subnets_config($subnets_cfg, $subnetid); |
e612faf6 AD |
79 | next if !$subnet->{vnet} || $subnet->{vnet} ne $vnetid; |
80 | $subnets->{$subnetid} = $subnet; | |
81 | } | |
82 | return $subnets; | |
83 | ||
84 | } | |
85 | ||
dd54b5a3 AD |
86 | sub get_subnet_from_vnet_cidr { |
87 | my ($vnetid, $cidr) = @_; | |
88 | ||
89 | my $subnets = PVE::Network::SDN::Vnets::get_subnets($vnetid, 1); | |
90 | my $vnet = PVE::Network::SDN::Vnets::get_vnet($vnetid); | |
91 | my $zoneid = $vnet->{zone}; | |
92 | my $zone = PVE::Network::SDN::Zones::get_zone($zoneid); | |
93 | ||
94 | my ($ip, $mask) = split(/\//, $cidr); | |
95 | die "ip address is not in cidr format" if !$mask; | |
96 | ||
97 | my ($subnetid, $subnet) = PVE::Network::SDN::Subnets::find_ip_subnet($ip, $mask, $subnets); | |
98 | ||
99 | return ($zone, $subnetid, $subnet, $ip); | |
100 | } | |
101 | ||
e8736dac | 102 | sub get_next_free_cidr { |
e9365ab0 | 103 | my ($vnetid, $hostname, $mac, $description, $ipversion) = @_; |
70b03506 | 104 | |
4ad78442 AD |
105 | my $vnet = PVE::Network::SDN::Vnets::get_vnet($vnetid); |
106 | my $zoneid = $vnet->{zone}; | |
107 | my $zone = PVE::Network::SDN::Zones::get_zone($zoneid); | |
108 | ||
3c0fc96d AD |
109 | return if !$zone->{ipam}; |
110 | ||
70b03506 | 111 | $ipversion = 4 if !$ipversion; |
5d3e0248 | 112 | my $subnets = PVE::Network::SDN::Vnets::get_subnets($vnetid, 1); |
70b03506 | 113 | my $ip = undef; |
70b03506 | 114 | my $subnetcount = 0; |
e612faf6 AD |
115 | |
116 | foreach my $subnetid (sort keys %{$subnets}) { | |
117 | my $subnet = $subnets->{$subnetid}; | |
e8736dac | 118 | my $network = $subnet->{network}; |
e612faf6 | 119 | |
70b03506 AD |
120 | next if $ipversion != Net::IP::ip_get_version($network); |
121 | $subnetcount++; | |
3c0fc96d AD |
122 | |
123 | eval { | |
124 | $ip = PVE::Network::SDN::Subnets::next_free_ip($zone, $subnetid, $subnet, $hostname, $mac, $description); | |
125 | }; | |
126 | warn $@ if $@; | |
70b03506 AD |
127 | last if $ip; |
128 | } | |
129 | die "can't find any free ip" if !$ip && $subnetcount > 0; | |
130 | ||
131 | return $ip; | |
132 | } | |
133 | ||
e8736dac | 134 | sub add_cidr { |
e9365ab0 | 135 | my ($vnetid, $cidr, $hostname, $mac, $description) = @_; |
e612faf6 | 136 | |
9f1e7934 AD |
137 | return if !$vnetid; |
138 | ||
dd54b5a3 AD |
139 | my ($zone, $subnetid, $subnet, $ip) = PVE::Network::SDN::Vnets::get_subnet_from_vnet_cidr($vnetid, $cidr); |
140 | PVE::Network::SDN::Subnets::add_ip($zone, $subnetid, $subnet, $ip, $hostname, $mac, $description); | |
141 | } | |
70b03506 | 142 | |
dd54b5a3 | 143 | sub update_cidr { |
0d2396b0 | 144 | my ($vnetid, $cidr, $hostname, $oldhostname, $mac, $description) = @_; |
70b03506 | 145 | |
9f1e7934 AD |
146 | return if !$vnetid; |
147 | ||
dd54b5a3 | 148 | my ($zone, $subnetid, $subnet, $ip) = PVE::Network::SDN::Vnets::get_subnet_from_vnet_cidr($vnetid, $cidr); |
0d2396b0 | 149 | PVE::Network::SDN::Subnets::update_ip($zone, $subnetid, $subnet, $ip, $hostname, $oldhostname, $mac, $description); |
70b03506 AD |
150 | } |
151 | ||
e8736dac | 152 | sub del_cidr { |
e612faf6 AD |
153 | my ($vnetid, $cidr, $hostname) = @_; |
154 | ||
9f1e7934 AD |
155 | return if !$vnetid; |
156 | ||
dd54b5a3 | 157 | my ($zone, $subnetid, $subnet, $ip) = PVE::Network::SDN::Vnets::get_subnet_from_vnet_cidr($vnetid, $cidr); |
4ad78442 | 158 | PVE::Network::SDN::Subnets::del_ip($zone, $subnetid, $subnet, $ip, $hostname); |
70b03506 AD |
159 | } |
160 | ||
dd54b5a3 AD |
161 | |
162 | ||
f5eabba0 | 163 | 1; |