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1 | package PVE::Network::SDN::Zones::QinQPlugin; | |
2 | ||
3 | use strict; | |
4 | use warnings; | |
5 | use PVE::Network::SDN::Zones::Plugin; | |
6 | ||
7 | use base('PVE::Network::SDN::Zones::Plugin'); | |
8 | ||
9 | sub type { | |
10 | return 'qinq'; | |
11 | } | |
12 | ||
13 | sub properties { | |
14 | return { | |
15 | tag => { | |
16 | type => 'integer', | |
17 | minimum => 0, | |
18 | description => "Service-VLAN Tag", | |
19 | }, | |
20 | mtu => { | |
21 | type => 'integer', | |
22 | description => "MTU", | |
23 | optional => 1, | |
24 | }, | |
25 | 'vlan-protocol' => { | |
26 | type => 'string', | |
27 | enum => ['802.1q', '802.1ad'], | |
28 | default => '802.1q', | |
29 | optional => 1, | |
30 | } | |
31 | }; | |
32 | } | |
33 | ||
34 | sub options { | |
35 | ||
36 | return { | |
37 | nodes => { optional => 1}, | |
38 | 'tag' => { optional => 0 }, | |
39 | 'bridge' => { optional => 0 }, | |
40 | 'mtu' => { optional => 1 }, | |
41 | 'vlan-protocol' => { optional => 1 }, | |
42 | }; | |
43 | } | |
44 | ||
45 | # Plugin implementation | |
46 | sub generate_sdn_config { | |
47 | my ($class, $plugin_config, $zoneid, $vnetid, $vnet, $controller, $interfaces_config, $config) = @_; | |
48 | ||
49 | my $stag = $plugin_config->{tag}; | |
50 | my $mtu = $plugin_config->{mtu}; | |
51 | my $bridge = $plugin_config->{'bridge'}; | |
52 | my $vlanprotocol = $plugin_config->{'vlan-protocol'}; | |
53 | my $ctag = $vnet->{tag}; | |
54 | my $alias = $vnet->{alias}; | |
55 | die "can't find bridge $bridge" if !-d "/sys/class/net/$bridge"; | |
56 | ||
57 | my $vlan_aware = PVE::Tools::file_read_firstline("/sys/class/net/$bridge/bridge/vlan_filtering"); | |
58 | my $is_ovs = !-d "/sys/class/net/$bridge/brif"; | |
59 | ||
60 | my @iface_config = (); | |
61 | my $vnet_bridge_ports = ""; | |
62 | ||
63 | if($is_ovs) { | |
64 | ||
65 | #ovs--->ovsintport(dot1q-tunnel tag)------->vlanawarebrige-----(tag)--->vnet | |
66 | ||
67 | $vlanprotocol = "802.1q" if !$vlanprotocol; | |
68 | my $svlan_iface = "sv_".$zoneid; | |
69 | my $zone = "z_$zoneid"; | |
70 | ||
71 | #ovs dot1q-tunnel port | |
72 | @iface_config = (); | |
73 | push @iface_config, "ovs_type OVSIntPort"; | |
74 | push @iface_config, "ovs_bridge $bridge"; | |
75 | push @iface_config, "ovs_mtu $mtu" if $mtu; | |
76 | push @iface_config, "ovs_options vlan_mode=dot1q-tunnel tag=$stag other_config:qinq-ethtype=$vlanprotocol"; | |
77 | push(@{$config->{$svlan_iface}}, @iface_config) if !$config->{$svlan_iface}; | |
78 | ||
79 | #redefine main ovs bridge, ifupdown2 will merge ovs_ports | |
80 | @iface_config = (); | |
81 | push @iface_config, "ovs_ports $svlan_iface"; | |
82 | push(@{$config->{$bridge}}, @iface_config); | |
83 | ||
84 | #zone vlan aware bridge | |
85 | @iface_config = (); | |
86 | push @iface_config, "mtu $mtu" if $mtu; | |
87 | push @iface_config, "bridge-stp off"; | |
88 | push @iface_config, "bridge-ports $svlan_iface"; | |
89 | push @iface_config, "bridge-fd 0"; | |
90 | push @iface_config, "bridge-vlan-aware yes"; | |
91 | push @iface_config, "bridge-vids 2-4094"; | |
92 | push(@{$config->{$zone}}, @iface_config) if !$config->{$zone}; | |
93 | ||
94 | $vnet_bridge_ports = "$zone.$ctag"; | |
95 | ||
96 | } elsif ($vlan_aware) { | |
97 | ||
98 | #vlanawarebrige-(tag)----->vlanwarebridge-(tag)----->vnet | |
99 | ||
100 | my $zone = "z_$zoneid"; | |
101 | ||
102 | if($vlanprotocol) { | |
103 | @iface_config = (); | |
104 | push @iface_config, "bridge-vlan-protocol $vlanprotocol"; | |
105 | push(@{$config->{$bridge}}, @iface_config) if !$config->{$bridge}; | |
106 | } | |
107 | ||
108 | #zone vlan bridge | |
109 | @iface_config = (); | |
110 | push @iface_config, "mtu $mtu" if $mtu; | |
111 | push @iface_config, "bridge-stp off"; | |
112 | push @iface_config, "bridge-ports $bridge.$stag"; | |
113 | push @iface_config, "bridge-fd 0"; | |
114 | push @iface_config, "bridge-vlan-aware yes"; | |
115 | push @iface_config, "bridge-vids 2-4094"; | |
116 | push(@{$config->{$zone}}, @iface_config) if !$config->{$zone}; | |
117 | ||
118 | $vnet_bridge_ports = "$zone.$ctag"; | |
119 | ||
120 | } else { | |
121 | ||
122 | #eth--->eth.x(svlan)--->eth.x.y(cvlan)---->vnet | |
123 | ||
124 | my @bridge_ifaces = (); | |
125 | my $dir = "/sys/class/net/$bridge/brif"; | |
126 | PVE::Tools::dir_glob_foreach($dir, '(((eth|bond)\d+|en[^.]+)(\.\d+)?)', sub { | |
127 | push @bridge_ifaces, $_[0]; | |
128 | }); | |
129 | ||
130 | foreach my $bridge_iface (@bridge_ifaces) { | |
131 | ||
132 | # use named vlan interface to avoid too long names | |
133 | my $svlan_iface = "sv_$vnetid"; | |
134 | my $cvlan_iface = "cv_$vnetid"; | |
135 | ||
136 | #svlan | |
137 | @iface_config = (); | |
138 | push @iface_config, "vlan-raw-device $bridge_iface"; | |
139 | push @iface_config, "vlan-id $stag"; | |
140 | push @iface_config, "vlan-protocol $vlanprotocol" if $vlanprotocol; | |
141 | push(@{$config->{$svlan_iface}}, @iface_config) if !$config->{$svlan_iface}; | |
142 | ||
143 | #cvlan | |
144 | @iface_config = (); | |
145 | push @iface_config, "vlan-raw-device $svlan_iface"; | |
146 | push @iface_config, "vlan-id $ctag"; | |
147 | push(@{$config->{$cvlan_iface}}, @iface_config) if !$config->{$cvlan_iface}; | |
148 | ||
149 | $vnet_bridge_ports .= " $cvlan_iface"; | |
150 | } | |
151 | } | |
152 | ||
153 | #vnet bridge | |
154 | @iface_config = (); | |
155 | push @iface_config, "bridge_ports $vnet_bridge_ports"; | |
156 | push @iface_config, "bridge_stp off"; | |
157 | push @iface_config, "bridge_fd 0"; | |
158 | if($vnet->{vlanaware}) { | |
159 | push @iface_config, "bridge-vlan-aware yes"; | |
160 | push @iface_config, "bridge-vids 2-4094"; | |
161 | } | |
162 | push @iface_config, "mtu $mtu" if $mtu; | |
163 | push @iface_config, "alias $alias" if $alias; | |
164 | push(@{$config->{$vnetid}}, @iface_config) if !$config->{$vnetid}; | |
165 | ||
166 | } | |
167 | ||
168 | sub status { | |
169 | my ($class, $plugin_config, $zone, $vnetid, $vnet, $status) = @_; | |
170 | ||
171 | my $bridge = $plugin_config->{bridge}; | |
172 | my $err_msg = []; | |
173 | ||
174 | if (!-d "/sys/class/net/$bridge") { | |
175 | push @$err_msg, "missing $bridge"; | |
176 | return $err_msg; | |
177 | } | |
178 | ||
179 | my $vlan_aware = PVE::Tools::file_read_firstline("/sys/class/net/$bridge/bridge/vlan_filtering"); | |
180 | my $is_ovs = !-d "/sys/class/net/$bridge/brif"; | |
181 | ||
182 | my $tag = $vnet->{tag}; | |
183 | my $vnet_uplink = "ln_".$vnetid; | |
184 | my $vnet_uplinkpeer = "pr_".$vnetid; | |
185 | ||
186 | # ifaces to check | |
187 | my $ifaces = [ $vnetid, $bridge ]; | |
188 | if($is_ovs) { | |
189 | my $svlan_iface = "sv_".$zone; | |
190 | my $zonebridge = "z_$zone"; | |
191 | push @$ifaces, $svlan_iface; | |
192 | push @$ifaces, $zonebridge; | |
193 | } elsif ($vlan_aware) { | |
194 | my $zonebridge = "z_$zone"; | |
195 | push @$ifaces, $zonebridge; | |
196 | } else { | |
197 | my $svlan_iface = "sv_$vnetid"; | |
198 | my $cvlan_iface = "cv_$vnetid"; | |
199 | push @$ifaces, $svlan_iface; | |
200 | push @$ifaces, $cvlan_iface; | |
201 | } | |
202 | ||
203 | foreach my $iface (@{$ifaces}) { | |
204 | if (!$status->{$iface}->{status}) { | |
205 | push @$err_msg, "missing $iface"; | |
206 | } elsif ($status->{$iface}->{status} ne 'pass') { | |
207 | push @$err_msg, "error $iface"; | |
208 | } | |
209 | } | |
210 | return $err_msg; | |
211 | } | |
212 | ||
213 | 1; | |
214 | ||
215 |