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Commit | Line | Data |
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1c7f4f65 DM |
1 | package PVE::LXCSetup::Debian; |
2 | ||
3 | use strict; | |
4 | use warnings; | |
55fa4e09 | 5 | use Data::Dumper; |
a1b1a247 | 6 | use PVE::Tools qw($IPV6RE); |
55fa4e09 DM |
7 | use PVE::LXC; |
8 | use File::Path; | |
1c7f4f65 DM |
9 | |
10 | use PVE::LXCSetup::Base; | |
11 | ||
12 | use base qw(PVE::LXCSetup::Base); | |
13 | ||
633a7bd8 | 14 | sub new { |
5b4657d0 | 15 | my ($class, $conf, $rootdir) = @_; |
633a7bd8 | 16 | |
5b4657d0 | 17 | my $version = PVE::Tools::file_read_firstline("$rootdir/etc/debian_version"); |
633a7bd8 DM |
18 | |
19 | die "unable to read version info\n" if !defined($version); | |
adc8f577 DM |
20 | |
21 | die "unable to parse version info\n" | |
22 | if $version !~ m/^(\d+(\.\d+)?)(\.\d+)?/; | |
23 | ||
24 | $version = $1; | |
25 | ||
633a7bd8 DM |
26 | die "unsupported debian version '$version'\n" if $version < 6; |
27 | ||
5b4657d0 DM |
28 | my $self = { conf => $conf, rootdir => $rootdir, version => $version }; |
29 | ||
30 | $conf->{'lxc.include'} = "/usr/share/lxc/config/debian.common.conf"; | |
633a7bd8 DM |
31 | |
32 | return bless $self, $class; | |
33 | } | |
34 | ||
d66768a2 DM |
35 | my $default_inittab = <<__EOD__; |
36 | ||
37 | # The default runlevel. | |
38 | id:2:initdefault: | |
39 | ||
40 | # Boot-time system configuration/initialization script. | |
41 | # This is run first except when booting in emergency (-b) mode. | |
42 | si::sysinit:/etc/init.d/rcS | |
43 | ||
44 | # /etc/init.d executes the S and K scripts upon change | |
45 | # of runlevel. | |
46 | # | |
47 | # Runlevel 0 is halt. | |
48 | # Runlevel 1 is single-user. | |
49 | # Runlevels 2-5 are multi-user. | |
50 | # Runlevel 6 is reboot. | |
51 | ||
52 | l0:0:wait:/etc/init.d/rc 0 | |
53 | l1:1:wait:/etc/init.d/rc 1 | |
54 | l2:2:wait:/etc/init.d/rc 2 | |
55 | l3:3:wait:/etc/init.d/rc 3 | |
56 | l4:4:wait:/etc/init.d/rc 4 | |
57 | l5:5:wait:/etc/init.d/rc 5 | |
58 | l6:6:wait:/etc/init.d/rc 6 | |
59 | # Normally not reached, but fallthrough in case of emergency. | |
60 | z6:6:respawn:/sbin/sulogin | |
61 | ||
62 | # What to do when CTRL-ALT-DEL is pressed. | |
63 | ca:12345:ctrlaltdel:/sbin/shutdown -t1 -a -r now | |
64 | ||
65 | # What to do when the power fails/returns. | |
66 | p0::powerfail:/sbin/init 0 | |
67 | ||
68 | # /sbin/getty invocations for the runlevels. | |
69 | # | |
70 | # The "id" field MUST be the same as the last | |
71 | # characters of the device (after "tty"). | |
72 | # | |
73 | # Format: | |
74 | # <id>:<runlevels>:<action>:<process> | |
75 | # | |
76 | __EOD__ | |
77 | ||
78 | sub setup_init { | |
633a7bd8 | 79 | my ($self, $conf) = @_; |
d66768a2 | 80 | |
5b4657d0 | 81 | my $rootdir = $self->{rootdir}; |
d66768a2 | 82 | |
5b4657d0 | 83 | my $filename = "$rootdir/etc/inittab"; |
d66768a2 DM |
84 | |
85 | if (-f $filename) { | |
86 | my $inittab = $default_inittab; | |
87 | ||
88 | my $ttycount = defined($conf->{'lxc.tty'}) ? $conf->{'lxc.tty'} : 4; | |
89 | for (my $i = 1; $i <= $ttycount; $i++) { | |
90 | next if $i == 7; # reserved for X11 | |
91 | my $levels = ($i == 1) ? '2345' : '23'; | |
5202218d DM |
92 | if ($self->{version} < 7) { |
93 | $inittab .= "$i:$levels:respawn:/sbin/getty -L 38400 tty$i\n"; | |
94 | } else { | |
95 | $inittab .= "$i:$levels:respawn:/sbin/getty --noclear 38400 tty$i\n"; | |
96 | } | |
d66768a2 DM |
97 | } |
98 | ||
99 | PVE::Tools::file_set_contents($filename, $inittab); | |
100 | } | |
101 | } | |
102 | ||
55fa4e09 | 103 | sub setup_network { |
633a7bd8 | 104 | my ($self, $conf) = @_; |
55fa4e09 | 105 | |
5b4657d0 | 106 | my $rootdir = $self->{rootdir}; |
55fa4e09 DM |
107 | |
108 | my $networks = {}; | |
109 | foreach my $k (keys %$conf) { | |
110 | next if $k !~ m/^net(\d+)$/; | |
93285df8 | 111 | my $ind = $1; |
55fa4e09 DM |
112 | my $d = $conf->{$k}; |
113 | if ($d->{name}) { | |
114 | my $net = {}; | |
93285df8 | 115 | if (defined($d->{ip})) { |
0178cffa WB |
116 | if ($d->{ip} =~ /^(?:dhcp|manual)$/) { |
117 | $net->{address} = $d->{ip}; | |
118 | } else { | |
119 | my $ipinfo = PVE::LXC::parse_ipv4_cidr($d->{ip}); | |
120 | $net->{address} = $ipinfo->{address}; | |
121 | $net->{netmask} = $ipinfo->{netmask}; | |
122 | } | |
55fa4e09 | 123 | } |
93285df8 | 124 | if (defined($d->{'gw'})) { |
a1b1a247 | 125 | $net->{gateway} = $d->{'gw'}; |
55fa4e09 | 126 | } |
93285df8 | 127 | if (defined($d->{ip6})) { |
0178cffa WB |
128 | if ($d->{ip6} =~ /^(?:dhcp|manual)$/) { |
129 | $net->{address6} = $d->{ip6}; | |
130 | } elsif ($d->{ip6} !~ /^($IPV6RE)\/(\d+)$/) { | |
a1b1a247 | 131 | die "unable to parse ipv6 address/prefix\n"; |
0178cffa WB |
132 | } else { |
133 | $net->{address6} = $1; | |
134 | $net->{netmask6} = $2; | |
a1b1a247 | 135 | } |
a1b1a247 WB |
136 | } |
137 | if (defined($d->{'gw6'})) { | |
138 | $net->{gateway6} = $d->{'gw6'}; | |
55fa4e09 | 139 | } |
0178cffa | 140 | $networks->{$d->{name}} = $net if keys %$net; |
55fa4e09 DM |
141 | } |
142 | } | |
143 | ||
f44d23a5 | 144 | return if !scalar(keys %$networks); |
55fa4e09 | 145 | |
5b4657d0 | 146 | my $filename = "$rootdir/etc/network/interfaces"; |
55fa4e09 DM |
147 | my $interfaces = ""; |
148 | ||
149 | my $section; | |
150 | ||
151 | my $done_v4_hash = {}; | |
152 | my $done_v6_hash = {}; | |
153 | ||
154 | my $print_section = sub { | |
155 | my ($new) = @_; | |
156 | ||
157 | return if !$section; | |
158 | ||
159 | my $net = $networks->{$section->{ifname}}; | |
160 | ||
161 | if ($section->{type} eq 'ipv4') { | |
162 | $done_v4_hash->{$section->{ifname}} = 1; | |
163 | ||
164 | $interfaces .= "auto $section->{ifname}\n" if $new; | |
165 | ||
0178cffa WB |
166 | if ($net->{address} =~ /^(dhcp|manual)$/) { |
167 | $interfaces .= "iface $section->{ifname} inet $1\n"; | |
168 | } elsif ($net->{address}) { | |
55fa4e09 | 169 | $interfaces .= "iface $section->{ifname} inet static\n"; |
a1b1a247 WB |
170 | $interfaces .= "\taddress $net->{address}\n" if defined($net->{address}); |
171 | $interfaces .= "\tnetmask $net->{netmask}\n" if defined($net->{netmask}); | |
172 | $interfaces .= "\tgateway $net->{gateway}\n" if defined($net->{gateway}); | |
55fa4e09 DM |
173 | foreach my $attr (@{$section->{attr}}) { |
174 | $interfaces .= "\t$attr\n"; | |
175 | } | |
55fa4e09 DM |
176 | } |
177 | ||
178 | $interfaces .= "\n"; | |
179 | ||
180 | } elsif ($section->{type} eq 'ipv6') { | |
181 | $done_v6_hash->{$section->{ifname}} = 1; | |
182 | ||
0178cffa WB |
183 | if ($net->{address6} =~ /^(dhcp|manual)$/) { |
184 | $interfaces .= "iface $section->{ifname} inet6 $1\n"; | |
185 | } elsif ($net->{address6}) { | |
55fa4e09 | 186 | $interfaces .= "iface $section->{ifname} inet6 static\n"; |
a1b1a247 WB |
187 | $interfaces .= "\taddress $net->{address6}\n" if defined($net->{address6}); |
188 | $interfaces .= "\tnetmask $net->{netmask6}\n" if defined($net->{netmask6}); | |
189 | $interfaces .= "\tgateway $net->{gateway6}\n" if defined($net->{gateway6}); | |
55fa4e09 DM |
190 | foreach my $attr (@{$section->{attr}}) { |
191 | $interfaces .= "\t$attr\n"; | |
192 | } | |
193 | } | |
194 | ||
195 | $interfaces .= "\n"; | |
196 | } else { | |
197 | die "unknown section type '$section->{type}'"; | |
198 | } | |
199 | ||
200 | $section = undef; | |
201 | }; | |
202 | ||
203 | if (my $fh = IO::File->new($filename, "r")) { | |
204 | while (defined (my $line = <$fh>)) { | |
205 | chomp $line; | |
206 | if ($line =~ m/^#/) { | |
207 | $interfaces .= "$line\n"; | |
208 | next; | |
209 | } | |
210 | if ($line =~ m/^\s*$/) { | |
211 | if ($section) { | |
212 | &$print_section(); | |
213 | } else { | |
214 | $interfaces .= "$line\n"; | |
215 | } | |
216 | next; | |
217 | } | |
0178cffa | 218 | if ($line =~ m/^\s*iface\s+(\S+)\s+inet\s+(\S+)\s*$/) { |
55fa4e09 | 219 | my $ifname = $1; |
0178cffa | 220 | &$print_section(); # print previous section |
55fa4e09 DM |
221 | if (!$networks->{$ifname}) { |
222 | $interfaces .= "$line\n"; | |
223 | next; | |
224 | } | |
225 | $section = { type => 'ipv4', ifname => $ifname, attr => []}; | |
226 | next; | |
227 | } | |
0178cffa | 228 | if ($line =~ m/^\s*iface\s+(\S+)\s+inet6\s+(\S+)\s*$/) { |
55fa4e09 | 229 | my $ifname = $1; |
0178cffa | 230 | &$print_section(); # print previous section |
55fa4e09 DM |
231 | if (!$networks->{$ifname}) { |
232 | $interfaces .= "$line\n"; | |
233 | next; | |
234 | } | |
235 | $section = { type => 'ipv6', ifname => $ifname, attr => []}; | |
236 | next; | |
237 | } | |
0178cffa WB |
238 | # Handle other section delimiters: |
239 | if ($line =~ m/^\s*(?:mapping\s | |
240 | |auto\s | |
241 | |allow- | |
242 | |source\s | |
243 | |source-directory\s | |
244 | )/x) { | |
245 | &$print_section(); | |
246 | $interfaces .= "$line\n"; | |
247 | next; | |
248 | } | |
55fa4e09 DM |
249 | if ($section && $line =~ m/^\s*((\S+)\s(.*))$/) { |
250 | my ($adata, $aname) = ($1, $2); | |
251 | if ($aname eq 'address' || $aname eq 'netmask' || | |
252 | $aname eq 'gateway' || $aname eq 'broadcast') { | |
253 | # skip | |
254 | } else { | |
255 | push @{$section->{attr}}, $adata; | |
256 | } | |
257 | next; | |
258 | } | |
259 | ||
260 | $interfaces .= "$line\n"; | |
261 | } | |
262 | &$print_section(); | |
263 | ||
264 | } | |
265 | ||
93285df8 | 266 | my $need_separator = 1; |
55fa4e09 DM |
267 | foreach my $ifname (sort keys %$networks) { |
268 | my $net = $networks->{$ifname}; | |
93285df8 | 269 | |
55fa4e09 | 270 | if (!$done_v4_hash->{$ifname}) { |
93285df8 | 271 | if ($need_separator) { $interfaces .= "\n"; $need_separator = 0; }; |
55fa4e09 DM |
272 | $section = { type => 'ipv4', ifname => $ifname, attr => []}; |
273 | &$print_section(1); | |
274 | } | |
a1b1a247 | 275 | if (!$done_v6_hash->{$ifname} && defined($net->{address6})) { |
93285df8 | 276 | if ($need_separator) { $interfaces .= "\n"; $need_separator = 0; }; |
55fa4e09 DM |
277 | $section = { type => 'ipv6', ifname => $ifname, attr => []}; |
278 | &$print_section(1); | |
279 | } | |
280 | } | |
281 | ||
282 | PVE::Tools::file_set_contents($filename, $interfaces); | |
283 | } | |
1c7f4f65 DM |
284 | |
285 | 1; |