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0bc3e510 WL |
1 | #!/usr/bin/perl |
2 | ||
0bc3e510 WL |
3 | use strict; |
4 | use warnings; | |
8e9ef0ca | 5 | |
0bc3e510 | 6 | use Fcntl qw(:flock SEEK_END); |
76b2c677 | 7 | use Getopt::Long qw(GetOptionsFromArray); |
21a673e6 | 8 | use File::Path qw(make_path); |
76b2c677 WL |
9 | use JSON; |
10 | use IO::File; | |
dc54fce8 | 11 | use String::ShellQuote 'shell_quote'; |
0bc3e510 | 12 | |
c85692fa | 13 | my $PROGNAME = "pve-zsync"; |
d9e8f4ec WL |
14 | my $CONFIG_PATH = "/var/lib/${PROGNAME}"; |
15 | my $STATE = "${CONFIG_PATH}/sync_state"; | |
c85692fa | 16 | my $CRONJOBS = "/etc/cron.d/$PROGNAME"; |
d9e8f4ec WL |
17 | my $PATH = "/usr/sbin"; |
18 | my $PVE_DIR = "/etc/pve/local"; | |
19 | my $QEMU_CONF = "${PVE_DIR}/qemu-server"; | |
20 | my $LXC_CONF = "${PVE_DIR}/lxc"; | |
21 | my $LOCKFILE = "$CONFIG_PATH/${PROGNAME}.lock"; | |
22 | my $PROG_PATH = "$PATH/${PROGNAME}"; | |
76b2c677 | 23 | my $INTERVAL = 15; |
8e9ef0ca TL |
24 | my $DEBUG; |
25 | ||
26 | BEGIN { | |
27 | $DEBUG = 0; # change default here. not above on declaration! | |
28 | $DEBUG ||= $ENV{ZSYNC_DEBUG}; | |
29 | if ($DEBUG) { | |
30 | require Data::Dumper; | |
31 | Data::Dumper->import(); | |
32 | } | |
33 | } | |
c85692fa | 34 | |
db2ce6d4 WB |
35 | my $IPV4OCTET = "(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])"; |
36 | my $IPV4RE = "(?:(?:$IPV4OCTET\\.){3}$IPV4OCTET)"; | |
37 | my $IPV6H16 = "(?:[0-9a-fA-F]{1,4})"; | |
38 | my $IPV6LS32 = "(?:(?:$IPV4RE|$IPV6H16:$IPV6H16))"; | |
39 | ||
40 | my $IPV6RE = "(?:" . | |
eee21241 WL |
41 | "(?:(?:" . "(?:$IPV6H16:){6})$IPV6LS32)|" . |
42 | "(?:(?:" . "::(?:$IPV6H16:){5})$IPV6LS32)|" . | |
43 | "(?:(?:(?:" . "$IPV6H16)?::(?:$IPV6H16:){4})$IPV6LS32)|" . | |
44 | "(?:(?:(?:(?:$IPV6H16:){0,1}$IPV6H16)?::(?:$IPV6H16:){3})$IPV6LS32)|" . | |
45 | "(?:(?:(?:(?:$IPV6H16:){0,2}$IPV6H16)?::(?:$IPV6H16:){2})$IPV6LS32)|" . | |
46 | "(?:(?:(?:(?:$IPV6H16:){0,3}$IPV6H16)?::(?:$IPV6H16:){1})$IPV6LS32)|" . | |
47 | "(?:(?:(?:(?:$IPV6H16:){0,4}$IPV6H16)?::" . ")$IPV6LS32)|" . | |
48 | "(?:(?:(?:(?:$IPV6H16:){0,5}$IPV6H16)?::" . ")$IPV6H16)|" . | |
49 | "(?:(?:(?:(?:$IPV6H16:){0,6}$IPV6H16)?::" . ")))"; | |
db2ce6d4 WB |
50 | |
51 | my $HOSTv4RE0 = "(?:[\\w\\.\\-_]+|$IPV4RE)"; # hostname or ipv4 address | |
52 | my $HOSTv4RE1 = "(?:$HOSTv4RE0|\\[$HOSTv4RE0\\])"; # these may be in brackets, too | |
53 | my $HOSTRE = "(?:$HOSTv4RE1|\\[$IPV6RE\\])"; # ipv6 must always be in brackets | |
54 | # targets are either a VMID, or a 'host:zpool/path' with 'host:' being optional | |
55 | my $TARGETRE = qr!^(?:($HOSTRE):)?(\d+|(?:[\w\-_]+)(/.+)?)$!; | |
56 | ||
ae7b5f4c WB |
57 | my $command = $ARGV[0]; |
58 | ||
59 | if (defined($command) && $command ne 'help' && $command ne 'printpod') { | |
60 | check_bin ('cstream'); | |
61 | check_bin ('zfs'); | |
62 | check_bin ('ssh'); | |
63 | check_bin ('scp'); | |
64 | } | |
0bc3e510 | 65 | |
61ed255c TL |
66 | $SIG{TERM} = $SIG{QUIT} = $SIG{PIPE} = $SIG{HUP} = $SIG{KILL} = $SIG{INT} = sub { |
67 | die "Signaled, aborting sync: $!\n"; | |
68 | }; | |
7f5254ba | 69 | |
0bc3e510 WL |
70 | sub check_bin { |
71 | my ($bin) = @_; | |
72 | ||
73 | foreach my $p (split (/:/, $ENV{PATH})) { | |
eee21241 WL |
74 | my $fn = "$p/$bin"; |
75 | if (-x $fn) { | |
76 | return $fn; | |
0bc3e510 WL |
77 | } |
78 | } | |
79 | ||
76b2c677 | 80 | die "unable to find command '$bin'\n"; |
0bc3e510 WL |
81 | } |
82 | ||
c85692fa | 83 | sub cut_target_width { |
b09c0029 WL |
84 | my ($path, $maxlen) = @_; |
85 | $path =~ s@/+@/@g; | |
0bc3e510 | 86 | |
b09c0029 | 87 | return $path if length($path) <= $maxlen; |
0bc3e510 | 88 | |
b09c0029 | 89 | return '..'.substr($path, -$maxlen+2) if $path !~ m@/@; |
0bc3e510 | 90 | |
b09c0029 WL |
91 | $path =~ s@/([^/]+/?)$@@; |
92 | my $tail = $1; | |
0bc3e510 | 93 | |
b09c0029 WL |
94 | if (length($tail)+3 == $maxlen) { |
95 | return "../$tail"; | |
96 | } elsif (length($tail)+2 >= $maxlen) { | |
97 | return '..'.substr($tail, -$maxlen+2) | |
98 | } | |
99 | ||
100 | $path =~ s@(/[^/]+)(?:/|$)@@; | |
101 | my $head = $1; | |
102 | my $both = length($head) + length($tail); | |
103 | my $remaining = $maxlen-$both-4; # -4 for "/../" | |
104 | ||
105 | if ($remaining < 0) { | |
106 | return substr($head, 0, $maxlen - length($tail) - 3) . "../$tail"; # -3 for "../" | |
107 | } | |
0bc3e510 | 108 | |
b09c0029 WL |
109 | substr($path, ($remaining/2), (length($path)-$remaining), '..'); |
110 | return "$head/" . $path . "/$tail"; | |
0bc3e510 WL |
111 | } |
112 | ||
113 | sub lock { | |
114 | my ($fh) = @_; | |
76b2c677 | 115 | flock($fh, LOCK_EX) || die "Can't lock config - $!\n"; |
0bc3e510 WL |
116 | } |
117 | ||
118 | sub unlock { | |
119 | my ($fh) = @_; | |
76b2c677 | 120 | flock($fh, LOCK_UN) || die "Can't unlock config- $!\n"; |
0bc3e510 WL |
121 | } |
122 | ||
76b2c677 WL |
123 | sub get_status { |
124 | my ($source, $name, $status) = @_; | |
d3e1a943 | 125 | |
76b2c677 | 126 | if ($status->{$source->{all}}->{$name}->{status}) { |
d3e1a943 | 127 | return $status; |
0bc3e510 WL |
128 | } |
129 | ||
130 | return undef; | |
131 | } | |
132 | ||
78d36df7 | 133 | sub check_pool_exists { |
eac174d7 | 134 | my ($target, $user) = @_; |
0bc3e510 | 135 | |
271c2572 | 136 | my $cmd = []; |
3927ecdb DM |
137 | |
138 | if ($target->{ip}) { | |
eac174d7 | 139 | push @$cmd, 'ssh', "$user\@$target->{ip}", '--'; |
3927ecdb | 140 | } |
271c2572 | 141 | push @$cmd, 'zfs', 'list', '-H', '--', $target->{all}; |
0bc3e510 WL |
142 | eval { |
143 | run_cmd($cmd); | |
144 | }; | |
145 | ||
76b2c677 | 146 | if ($@) { |
148408c3 | 147 | return 0; |
0bc3e510 | 148 | } |
148408c3 | 149 | return 1; |
0bc3e510 WL |
150 | } |
151 | ||
76b2c677 WL |
152 | sub parse_target { |
153 | my ($text) = @_; | |
0bc3e510 | 154 | |
76b2c677 WL |
155 | my $errstr = "$text : is not a valid input! Use [IP:]<VMID> or [IP:]<ZFSPool>[/Path]"; |
156 | my $target = {}; | |
0bc3e510 | 157 | |
db2ce6d4 WB |
158 | if ($text !~ $TARGETRE) { |
159 | die "$errstr\n"; | |
76b2c677 | 160 | } |
db2ce6d4 WB |
161 | $target->{all} = $2; |
162 | $target->{ip} = $1 if $1; | |
163 | my @parts = split('/', $2); | |
76b2c677 | 164 | |
db2ce6d4 | 165 | $target->{ip} =~ s/^\[(.*)\]$/$1/ if $target->{ip}; |
76b2c677 | 166 | |
db2ce6d4 WB |
167 | my $pool = $target->{pool} = shift(@parts); |
168 | die "$errstr\n" if !$pool; | |
169 | ||
170 | if ($pool =~ m/^\d+$/) { | |
171 | $target->{vmid} = $pool; | |
76b2c677 WL |
172 | delete $target->{pool}; |
173 | } | |
174 | ||
175 | return $target if (@parts == 0); | |
176 | $target->{last_part} = pop(@parts); | |
177 | ||
178 | if ($target->{ip}) { | |
179 | pop(@parts); | |
180 | } | |
181 | if (@parts > 0) { | |
182 | $target->{path} = join('/', @parts); | |
183 | } | |
184 | ||
185 | return $target; | |
0bc3e510 WL |
186 | } |
187 | ||
76b2c677 | 188 | sub read_cron { |
0bc3e510 | 189 | |
76b2c677 WL |
190 | #This is for the first use to init file; |
191 | if (!-e $CRONJOBS) { | |
192 | my $new_fh = IO::File->new("> $CRONJOBS"); | |
193 | die "Could not create $CRONJOBS: $!\n" if !$new_fh; | |
194 | close($new_fh); | |
0bc3e510 WL |
195 | return undef; |
196 | } | |
197 | ||
76b2c677 WL |
198 | my $fh = IO::File->new("< $CRONJOBS"); |
199 | die "Could not open file $CRONJOBS: $!\n" if !$fh; | |
0bc3e510 | 200 | |
76b2c677 | 201 | my @text = <$fh>; |
0bc3e510 | 202 | |
1a7871e7 WL |
203 | close($fh); |
204 | ||
76b2c677 WL |
205 | return encode_cron(@text); |
206 | } | |
0bc3e510 | 207 | |
76b2c677 WL |
208 | sub parse_argv { |
209 | my (@arg) = @_; | |
210 | ||
5dbe7f7f TL |
211 | my $param = { |
212 | dest => undef, | |
213 | source => undef, | |
214 | verbose => undef, | |
215 | limit => undef, | |
216 | maxsnap => undef, | |
217 | name => undef, | |
218 | skip => undef, | |
219 | method => undef, | |
220 | source_user => undef, | |
221 | dest_user => undef, | |
70253912 | 222 | properties => undef, |
5dbe7f7f | 223 | }; |
76b2c677 | 224 | |
5dbe7f7f TL |
225 | my ($ret) = GetOptionsFromArray( |
226 | \@arg, | |
227 | 'dest=s' => \$param->{dest}, | |
228 | 'source=s' => \$param->{source}, | |
229 | 'verbose' => \$param->{verbose}, | |
230 | 'limit=i' => \$param->{limit}, | |
231 | 'maxsnap=i' => \$param->{maxsnap}, | |
232 | 'name=s' => \$param->{name}, | |
233 | 'skip' => \$param->{skip}, | |
234 | 'method=s' => \$param->{method}, | |
235 | 'source-user=s' => \$param->{source_user}, | |
70253912 WL |
236 | 'dest-user=s' => \$param->{dest_user}, |
237 | 'properties' => \$param->{properties}, | |
5dbe7f7f TL |
238 | ); |
239 | ||
240 | die "can't parse options\n" if $ret == 0; | |
241 | ||
242 | $param->{name} //= "default"; | |
243 | $param->{maxsnap} //= 1; | |
244 | $param->{method} //= "ssh"; | |
245 | $param->{source_user} //= "root"; | |
246 | $param->{dest_user} //= "root"; | |
76b2c677 WL |
247 | |
248 | return $param; | |
0bc3e510 WL |
249 | } |
250 | ||
76b2c677 WL |
251 | sub add_state_to_job { |
252 | my ($job) = @_; | |
28006d67 | 253 | |
76b2c677 WL |
254 | my $states = read_state(); |
255 | my $state = $states->{$job->{source}}->{$job->{name}}; | |
256 | ||
257 | $job->{state} = $state->{state}; | |
258 | $job->{lsync} = $state->{lsync}; | |
67badfe4 | 259 | $job->{vm_type} = $state->{vm_type}; |
76b2c677 WL |
260 | |
261 | for (my $i = 0; $state->{"snap$i"}; $i++) { | |
262 | $job->{"snap$i"} = $state->{"snap$i"}; | |
0bc3e510 | 263 | } |
c85692fa | 264 | |
76b2c677 | 265 | return $job; |
0bc3e510 WL |
266 | } |
267 | ||
76b2c677 WL |
268 | sub encode_cron { |
269 | my (@text) = @_; | |
270 | ||
0bc3e510 | 271 | my $cfg = {}; |
0bc3e510 | 272 | |
76b2c677 WL |
273 | while (my $line = shift(@text)) { |
274 | ||
275 | my @arg = split('\s', $line); | |
276 | my $param = parse_argv(@arg); | |
277 | ||
278 | if ($param->{source} && $param->{dest}) { | |
5dbe7f7f TL |
279 | my $source = delete $param->{source}; |
280 | my $name = delete $param->{name}; | |
281 | ||
282 | $cfg->{$source}->{$name} = $param; | |
0bc3e510 WL |
283 | } |
284 | } | |
76b2c677 | 285 | |
0bc3e510 WL |
286 | return $cfg; |
287 | } | |
288 | ||
76b2c677 WL |
289 | sub param_to_job { |
290 | my ($param) = @_; | |
291 | ||
292 | my $job = {}; | |
293 | ||
294 | my $source = parse_target($param->{source}); | |
295 | my $dest = parse_target($param->{dest}) if $param->{dest}; | |
296 | ||
297 | $job->{name} = !$param->{name} ? "default" : $param->{name}; | |
298 | $job->{dest} = $param->{dest} if $param->{dest}; | |
299 | $job->{method} = "local" if !$dest->{ip} && !$source->{ip}; | |
300 | $job->{method} = "ssh" if !$job->{method}; | |
301 | $job->{limit} = $param->{limit}; | |
302 | $job->{maxsnap} = $param->{maxsnap} if $param->{maxsnap}; | |
303 | $job->{source} = $param->{source}; | |
eac174d7 DL |
304 | $job->{source_user} = $param->{source_user}; |
305 | $job->{dest_user} = $param->{dest_user}; | |
cd9247d5 | 306 | $job->{properties} = !!$param->{properties}; |
76b2c677 WL |
307 | |
308 | return $job; | |
309 | } | |
310 | ||
311 | sub read_state { | |
0bc3e510 | 312 | |
76b2c677 | 313 | if (!-e $STATE) { |
21a673e6 | 314 | make_path $CONFIG_PATH; |
76b2c677 WL |
315 | my $new_fh = IO::File->new("> $STATE"); |
316 | die "Could not create $STATE: $!\n" if !$new_fh; | |
a018f134 | 317 | print $new_fh "{}"; |
76b2c677 WL |
318 | close($new_fh); |
319 | return undef; | |
320 | } | |
321 | ||
322 | my $fh = IO::File->new("< $STATE"); | |
323 | die "Could not open file $STATE: $!\n" if !$fh; | |
324 | ||
325 | my $text = <$fh>; | |
326 | my $states = decode_json($text); | |
0bc3e510 | 327 | |
76b2c677 WL |
328 | close($fh); |
329 | ||
330 | return $states; | |
331 | } | |
332 | ||
333 | sub update_state { | |
334 | my ($job) = @_; | |
335 | my $text; | |
336 | my $in_fh; | |
337 | ||
338 | eval { | |
0bc3e510 | 339 | |
76b2c677 WL |
340 | $in_fh = IO::File->new("< $STATE"); |
341 | die "Could not open file $STATE: $!\n" if !$in_fh; | |
342 | lock($in_fh); | |
343 | $text = <$in_fh>; | |
344 | }; | |
345 | ||
346 | my $out_fh = IO::File->new("> $STATE.new"); | |
347 | die "Could not open file ${STATE}.new: $!\n" if !$out_fh; | |
348 | ||
349 | my $states = {}; | |
350 | my $state = {}; | |
351 | if ($text){ | |
352 | $states = decode_json($text); | |
353 | $state = $states->{$job->{source}}->{$job->{name}}; | |
354 | } | |
355 | ||
356 | if ($job->{state} ne "del") { | |
357 | $state->{state} = $job->{state}; | |
358 | $state->{lsync} = $job->{lsync}; | |
67badfe4 | 359 | $state->{vm_type} = $job->{vm_type}; |
76b2c677 WL |
360 | |
361 | for (my $i = 0; $job->{"snap$i"} ; $i++) { | |
362 | $state->{"snap$i"} = $job->{"snap$i"}; | |
0bc3e510 | 363 | } |
76b2c677 WL |
364 | $states->{$job->{source}}->{$job->{name}} = $state; |
365 | } else { | |
366 | ||
367 | delete $states->{$job->{source}}->{$job->{name}}; | |
368 | delete $states->{$job->{source}} if !keys %{$states->{$job->{source}}}; | |
369 | } | |
370 | ||
371 | $text = encode_json($states); | |
372 | print $out_fh $text; | |
373 | ||
374 | close($out_fh); | |
4fec932c | 375 | rename "$STATE.new", $STATE; |
76b2c677 WL |
376 | eval { |
377 | close($in_fh); | |
378 | }; | |
379 | ||
380 | return $states; | |
381 | } | |
382 | ||
383 | sub update_cron { | |
384 | my ($job) = @_; | |
385 | ||
386 | my $updated; | |
387 | my $has_header; | |
388 | my $line_no = 0; | |
389 | my $text = ""; | |
390 | my $header = "SHELL=/bin/sh\n"; | |
391 | $header .= "PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin\n\n"; | |
392 | ||
393 | my $fh = IO::File->new("< $CRONJOBS"); | |
394 | die "Could not open file $CRONJOBS: $!\n" if !$fh; | |
395 | lock($fh); | |
0bc3e510 | 396 | |
76b2c677 WL |
397 | my @test = <$fh>; |
398 | ||
399 | while (my $line = shift(@test)) { | |
400 | chomp($line); | |
401 | if ($line =~ m/source $job->{source} .*name $job->{name} /) { | |
402 | $updated = 1; | |
403 | next if $job->{state} eq "del"; | |
404 | $text .= format_job($job, $line); | |
0bc3e510 | 405 | } else { |
76b2c677 WL |
406 | if (($line_no < 3) && ($line =~ /^(PATH|SHELL)/ )) { |
407 | $has_header = 1; | |
0bc3e510 | 408 | } |
76b2c677 | 409 | $text .= "$line\n"; |
0bc3e510 | 410 | } |
76b2c677 WL |
411 | $line_no++; |
412 | } | |
413 | ||
414 | if (!$has_header) { | |
415 | $text = "$header$text"; | |
416 | } | |
0bc3e510 | 417 | |
76b2c677 | 418 | if (!$updated) { |
eee21241 | 419 | $text .= format_job($job); |
0bc3e510 | 420 | } |
76b2c677 WL |
421 | my $new_fh = IO::File->new("> ${CRONJOBS}.new"); |
422 | die "Could not open file ${CRONJOBS}.new: $!\n" if !$new_fh; | |
423 | ||
424 | die "can't write to $CRONJOBS.new\n" if !print($new_fh $text); | |
425 | close ($new_fh); | |
426 | ||
4fec932c | 427 | die "can't move $CRONJOBS.new: $!\n" if !rename "${CRONJOBS}.new", $CRONJOBS; |
76b2c677 | 428 | close ($fh); |
0bc3e510 WL |
429 | } |
430 | ||
76b2c677 WL |
431 | sub format_job { |
432 | my ($job, $line) = @_; | |
433 | my $text = ""; | |
0bc3e510 | 434 | |
6b4f676d | 435 | if ($job->{state} eq "stopped") { |
76b2c677 WL |
436 | $text = "#"; |
437 | } | |
438 | if ($line) { | |
f219b8fd | 439 | $line =~ /^#*\s*((?:\S+\s+){4}\S+)\s+root/; |
76b2c677 WL |
440 | $text .= $1; |
441 | } else { | |
442 | $text .= "*/$INTERVAL * * * *"; | |
443 | } | |
444 | $text .= " root"; | |
445 | $text .= " $PROGNAME sync --source $job->{source} --dest $job->{dest}"; | |
446 | $text .= " --name $job->{name} --maxsnap $job->{maxsnap}"; | |
48186847 | 447 | $text .= " --limit $job->{limit}" if $job->{limit}; |
76b2c677 WL |
448 | $text .= " --method $job->{method}"; |
449 | $text .= " --verbose" if $job->{verbose}; | |
eac174d7 DL |
450 | $text .= " --source-user $job->{source_user}"; |
451 | $text .= " --dest-user $job->{dest_user}"; | |
cd9247d5 | 452 | $text .= " --properties" if $job->{properties}; |
76b2c677 WL |
453 | $text .= "\n"; |
454 | ||
455 | return $text; | |
456 | } | |
0bc3e510 | 457 | |
76b2c677 | 458 | sub list { |
d3e1a943 | 459 | |
76b2c677 | 460 | my $cfg = read_cron(); |
28006d67 | 461 | |
3daaef60 | 462 | my $list = sprintf("%-25s%-25s%-10s%-20s%-6s%-5s\n" , "SOURCE", "NAME", "STATE", "LAST SYNC", "TYPE", "CON"); |
28006d67 | 463 | |
76b2c677 WL |
464 | my $states = read_state(); |
465 | foreach my $source (sort keys%{$cfg}) { | |
466 | foreach my $name (sort keys%{$cfg->{$source}}) { | |
467 | $list .= sprintf("%-25s", cut_target_width($source, 25)); | |
3daaef60 WL |
468 | $list .= sprintf("%-25s", cut_target_width($name, 25)); |
469 | $list .= sprintf("%-10s", $states->{$source}->{$name}->{state}); | |
eee21241 | 470 | $list .= sprintf("%-20s", $states->{$source}->{$name}->{lsync}); |
947c04dc | 471 | $list .= sprintf("%-6s", defined($states->{$source}->{$name}->{vm_type}) ? $states->{$source}->{$name}->{vm_type} : "undef"); |
eee21241 | 472 | $list .= sprintf("%-5s\n", $cfg->{$source}->{$name}->{method}); |
0bc3e510 WL |
473 | } |
474 | } | |
475 | ||
476 | return $list; | |
477 | } | |
478 | ||
479 | sub vm_exists { | |
eac174d7 | 480 | my ($target, $user) = @_; |
eee21241 | 481 | |
947c04dc FG |
482 | return undef if !defined($target->{vmid}); |
483 | ||
4fe8bd74 | 484 | my $conf_fn = "$target->{vmid}.conf"; |
8fc69e3c | 485 | |
4fe8bd74 TL |
486 | if ($target->{ip}) { |
487 | my @cmd = ('ssh', "$user\@$target->{ip}", '--', '/bin/ls'); | |
488 | return "qemu" if eval { run_cmd([@cmd, "$QEMU_CONF/$conf_fn"]) }; | |
489 | return "lxc" if eval { run_cmd([@cmd, "$LXC_CONF/$conf_fn"]) }; | |
490 | } else { | |
491 | return "qemu" if -f "$QEMU_CONF/$conf_fn"; | |
492 | return "lxc" if -f "$LXC_CONF/$conf_fn"; | |
493 | } | |
0bc3e510 | 494 | |
0bc3e510 WL |
495 | return undef; |
496 | } | |
497 | ||
498 | sub init { | |
499 | my ($param) = @_; | |
500 | ||
76b2c677 | 501 | my $cfg = read_cron(); |
0bc3e510 | 502 | |
76b2c677 | 503 | my $job = param_to_job($param); |
0bc3e510 | 504 | |
76b2c677 WL |
505 | $job->{state} = "ok"; |
506 | $job->{lsync} = 0; | |
0bc3e510 WL |
507 | |
508 | my $source = parse_target($param->{source}); | |
509 | my $dest = parse_target($param->{dest}); | |
510 | ||
76b2c677 | 511 | if (my $ip = $dest->{ip}) { |
eac174d7 | 512 | run_cmd(['ssh-copy-id', '-i', '/root/.ssh/id_rsa.pub', "$param->{dest_user}\@$ip"]); |
0bc3e510 WL |
513 | } |
514 | ||
c85692fa | 515 | if (my $ip = $source->{ip}) { |
eac174d7 | 516 | run_cmd(['ssh-copy-id', '-i', '/root/.ssh/id_rsa.pub', "$param->{source_user}\@$ip"]); |
0bc3e510 WL |
517 | } |
518 | ||
eac174d7 | 519 | die "Pool $dest->{all} does not exists\n" if !check_pool_exists($dest, $param->{dest_user}); |
0bc3e510 | 520 | |
a2813620 | 521 | if (!defined($source->{vmid})) { |
eac174d7 | 522 | die "Pool $source->{all} does not exists\n" if !check_pool_exists($source, $param->{source_user}); |
a2813620 | 523 | } |
8362418a | 524 | |
eac174d7 | 525 | my $vm_type = vm_exists($source, $param->{source_user}); |
67badfe4 | 526 | $job->{vm_type} = $vm_type; |
3db33e1f | 527 | $source->{vm_type} = $vm_type; |
8fc69e3c | 528 | |
6cc5bf8e | 529 | die "VM $source->{vmid} doesn't exist\n" if $source->{vmid} && !$vm_type; |
0bc3e510 | 530 | |
76b2c677 | 531 | die "Config already exists\n" if $cfg->{$job->{source}}->{$job->{name}}; |
0bc3e510 | 532 | |
3db33e1f | 533 | #check if vm has zfs disks if not die; |
eac174d7 | 534 | get_disks($source, $param->{source_user}) if $source->{vmid}; |
3db33e1f | 535 | |
76b2c677 WL |
536 | update_cron($job); |
537 | update_state($job); | |
c85692fa WL |
538 | |
539 | eval { | |
540 | sync($param) if !$param->{skip}; | |
541 | }; | |
1a7871e7 | 542 | if(my $err = $@) { |
c85692fa | 543 | destroy_job($param); |
1a7871e7 WL |
544 | print $err; |
545 | } | |
0bc3e510 WL |
546 | } |
547 | ||
76b2c677 WL |
548 | sub get_job { |
549 | my ($param) = @_; | |
550 | ||
551 | my $cfg = read_cron(); | |
552 | ||
553 | if (!$cfg->{$param->{source}}->{$param->{name}}) { | |
554 | die "Job with source $param->{source} and name $param->{name} does not exist\n" ; | |
555 | } | |
556 | my $job = $cfg->{$param->{source}}->{$param->{name}}; | |
557 | $job->{name} = $param->{name}; | |
558 | $job->{source} = $param->{source}; | |
559 | $job = add_state_to_job($job); | |
560 | ||
561 | return $job; | |
562 | } | |
563 | ||
c85692fa | 564 | sub destroy_job { |
0bc3e510 WL |
565 | my ($param) = @_; |
566 | ||
76b2c677 WL |
567 | my $job = get_job($param); |
568 | $job->{state} = "del"; | |
b0842810 | 569 | |
76b2c677 WL |
570 | update_cron($job); |
571 | update_state($job); | |
0bc3e510 WL |
572 | } |
573 | ||
574 | sub sync { | |
575 | my ($param) = @_; | |
76b2c677 WL |
576 | |
577 | my $lock_fh = IO::File->new("> $LOCKFILE"); | |
578 | die "Can't open Lock File: $LOCKFILE $!\n" if !$lock_fh; | |
b0842810 | 579 | lock($lock_fh); |
0bc3e510 | 580 | |
76b2c677 WL |
581 | my $date = get_date(); |
582 | my $job; | |
583 | eval { | |
584 | $job = get_job($param); | |
585 | }; | |
0bc3e510 | 586 | |
9039b8bf | 587 | if ($job && defined($job->{state}) && $job->{state} eq "syncing") { |
a018f134 | 588 | die "Job --source $param->{source} --name $param->{name} is syncing at the moment"; |
76b2c677 | 589 | } |
0bc3e510 WL |
590 | |
591 | my $dest = parse_target($param->{dest}); | |
592 | my $source = parse_target($param->{source}); | |
593 | ||
594 | my $sync_path = sub { | |
76b2c677 | 595 | my ($source, $dest, $job, $param, $date) = @_; |
0bc3e510 | 596 | |
eac174d7 | 597 | ($source->{old_snap}, $source->{last_snap}) = snapshot_get($source, $dest, $param->{maxsnap}, $param->{name}, $param->{source_user}); |
6b4f676d | 598 | |
eac174d7 | 599 | snapshot_add($source, $dest, $param->{name}, $date, $param->{source_user}, $param->{dest_user}); |
0bc3e510 | 600 | |
a018f134 WL |
601 | send_image($source, $dest, $param); |
602 | ||
eac174d7 | 603 | snapshot_destroy($source, $dest, $param->{method}, $source->{old_snap}, $param->{source_user}, $param->{dest_user}) if ($source->{destroy} && $source->{old_snap}); |
0bc3e510 | 604 | |
0bc3e510 WL |
605 | }; |
606 | ||
eac174d7 | 607 | my $vm_type = vm_exists($source, $param->{source_user}); |
8fc69e3c WL |
608 | $source->{vm_type} = $vm_type; |
609 | ||
76b2c677 | 610 | if ($job) { |
76b2c677 | 611 | $job->{state} = "syncing"; |
8fc69e3c | 612 | $job->{vm_type} = $vm_type if !$job->{vm_type}; |
76b2c677 WL |
613 | update_state($job); |
614 | } | |
0bc3e510 | 615 | |
a018f134 WL |
616 | eval{ |
617 | if ($source->{vmid}) { | |
8fc69e3c | 618 | die "VM $source->{vmid} doesn't exist\n" if !$vm_type; |
eac174d7 DL |
619 | die "source-user has to be root for syncing VMs\n" if ($param->{source_user} ne "root"); |
620 | my $disks = get_disks($source, $param->{source_user}); | |
a018f134 WL |
621 | |
622 | foreach my $disk (sort keys %{$disks}) { | |
623 | $source->{all} = $disks->{$disk}->{all}; | |
624 | $source->{pool} = $disks->{$disk}->{pool}; | |
625 | $source->{path} = $disks->{$disk}->{path} if $disks->{$disk}->{path}; | |
626 | $source->{last_part} = $disks->{$disk}->{last_part}; | |
627 | &$sync_path($source, $dest, $job, $param, $date); | |
628 | } | |
c9cbba3d | 629 | if ($param->{method} eq "ssh" && ($source->{ip} || $dest->{ip})) { |
eac174d7 | 630 | send_config($source, $dest,'ssh', $param->{source_user}, $param->{dest_user}); |
c9cbba3d | 631 | } else { |
eac174d7 | 632 | send_config($source, $dest,'local', $param->{source_user}, $param->{dest_user}); |
a018f134 WL |
633 | } |
634 | } else { | |
76b2c677 | 635 | &$sync_path($source, $dest, $job, $param, $date); |
0bc3e510 | 636 | } |
a018f134 WL |
637 | }; |
638 | if(my $err = $@) { | |
639 | if ($job) { | |
640 | $job->{state} = "error"; | |
641 | update_state($job); | |
642 | unlock($lock_fh); | |
643 | close($lock_fh); | |
644 | print "Job --source $param->{source} --name $param->{name} got an ERROR!!!\nERROR Message:\n"; | |
7d93705f | 645 | } |
a018f134 | 646 | die "$err\n"; |
76b2c677 WL |
647 | } |
648 | ||
649 | if ($job) { | |
650 | $job->{state} = "ok"; | |
651 | $job->{lsync} = $date; | |
652 | update_state($job); | |
0bc3e510 | 653 | } |
76b2c677 | 654 | |
c85692fa | 655 | unlock($lock_fh); |
b0842810 | 656 | close($lock_fh); |
0bc3e510 WL |
657 | } |
658 | ||
659 | sub snapshot_get{ | |
eac174d7 | 660 | my ($source, $dest, $max_snap, $name, $source_user) = @_; |
0bc3e510 | 661 | |
271c2572 | 662 | my $cmd = []; |
eac174d7 | 663 | push @$cmd, 'ssh', "$source_user\@$source->{ip}", '--', if $source->{ip}; |
271c2572 WB |
664 | push @$cmd, 'zfs', 'list', '-r', '-t', 'snapshot', '-Ho', 'name', '-S', 'creation'; |
665 | push @$cmd, $source->{all}; | |
0bc3e510 WL |
666 | |
667 | my $raw = run_cmd($cmd); | |
76b2c677 | 668 | my $index = 0; |
0bc3e510 WL |
669 | my $line = ""; |
670 | my $last_snap = undef; | |
76b2c677 | 671 | my $old_snap; |
0bc3e510 WL |
672 | |
673 | while ($raw && $raw =~ s/^(.*?)(\n|$)//) { | |
674 | $line = $1; | |
2152b2b8 | 675 | if ($line =~ m/(rep_\Q${name}\E_\d{4}-\d{2}-\d{2}_\d{2}:\d{2}:\d{2})$/) { |
d9e8f4ec | 676 | |
76b2c677 WL |
677 | $last_snap = $1 if (!$last_snap); |
678 | $old_snap = $1; | |
679 | $index++; | |
680 | if ($index == $max_snap) { | |
681 | $source->{destroy} = 1; | |
682 | last; | |
683 | }; | |
684 | } | |
0bc3e510 WL |
685 | } |
686 | ||
76b2c677 | 687 | return ($old_snap, $last_snap) if $last_snap; |
0bc3e510 WL |
688 | |
689 | return undef; | |
690 | } | |
691 | ||
692 | sub snapshot_add { | |
eac174d7 | 693 | my ($source, $dest, $name, $date, $source_user, $dest_user) = @_; |
0bc3e510 WL |
694 | |
695 | my $snap_name = "rep_$name\_".$date; | |
696 | ||
697 | $source->{new_snap} = $snap_name; | |
698 | ||
76b2c677 | 699 | my $path = "$source->{all}\@$snap_name"; |
0bc3e510 | 700 | |
271c2572 | 701 | my $cmd = []; |
eac174d7 | 702 | push @$cmd, 'ssh', "$source_user\@$source->{ip}", '--', if $source->{ip}; |
271c2572 | 703 | push @$cmd, 'zfs', 'snapshot', $path; |
0bc3e510 WL |
704 | eval{ |
705 | run_cmd($cmd); | |
706 | }; | |
707 | ||
c85692fa | 708 | if (my $err = $@) { |
eac174d7 | 709 | snapshot_destroy($source, $dest, 'ssh', $snap_name, $source_user, $dest_user); |
0bc3e510 WL |
710 | die "$err\n"; |
711 | } | |
0bc3e510 WL |
712 | } |
713 | ||
c85692fa | 714 | sub write_cron { |
28006d67 | 715 | my ($cfg) = @_; |
0bc3e510 | 716 | |
c85692fa WL |
717 | my $text = "SHELL=/bin/sh\n"; |
718 | $text .= "PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin\n"; | |
2e8fd72a | 719 | |
76b2c677 WL |
720 | my $fh = IO::File->new("> $CRONJOBS"); |
721 | die "Could not open file: $!\n" if !$fh; | |
0bc3e510 | 722 | |
c85692fa WL |
723 | foreach my $source (sort keys%{$cfg}) { |
724 | foreach my $sync_name (sort keys%{$cfg->{$source}}) { | |
28006d67 | 725 | next if $cfg->{$source}->{$sync_name}->{status} ne 'ok'; |
eee21241 WL |
726 | $text .= "$PROG_PATH sync"; |
727 | $text .= " -source "; | |
728 | if ($cfg->{$source}->{$sync_name}->{vmid}) { | |
729 | $text .= "$cfg->{$source}->{$sync_name}->{source_ip}:" if $cfg->{$source}->{$sync_name}->{source_ip}; | |
730 | $text .= "$cfg->{$source}->{$sync_name}->{vmid} "; | |
731 | } else { | |
732 | $text .= "$cfg->{$source}->{$sync_name}->{source_ip}:" if $cfg->{$source}->{$sync_name}->{source_ip}; | |
733 | $text .= "$cfg->{$source}->{$sync_name}->{source_pool}"; | |
734 | $text .= "$cfg->{$source}->{$sync_name}->{source_path}" if $cfg->{$source}->{$sync_name}->{source_path}; | |
735 | } | |
736 | $text .= " -dest "; | |
737 | $text .= "$cfg->{$source}->{$sync_name}->{dest_ip}:" if $cfg->{$source}->{$sync_name}->{dest_ip}; | |
738 | $text .= "$cfg->{$source}->{$sync_name}->{dest_pool}"; | |
739 | $text .= "$cfg->{$source}->{$sync_name}->{dest_path}" if $cfg->{$source}->{$sync_name}->{dest_path}; | |
740 | $text .= " -name $sync_name "; | |
741 | $text .= " -limit $cfg->{$source}->{$sync_name}->{limit}" if $cfg->{$source}->{$sync_name}->{limit}; | |
742 | $text .= " -maxsnap $cfg->{$source}->{$sync_name}->{maxsnap}" if $cfg->{$source}->{$sync_name}->{maxsnap}; | |
743 | $text .= "\n"; | |
0bc3e510 WL |
744 | } |
745 | } | |
c85692fa | 746 | die "Can't write to cron\n" if (!print($fh $text)); |
0bc3e510 WL |
747 | close($fh); |
748 | } | |
749 | ||
750 | sub get_disks { | |
eac174d7 | 751 | my ($target, $user) = @_; |
0bc3e510 | 752 | |
271c2572 | 753 | my $cmd = []; |
eac174d7 | 754 | push @$cmd, 'ssh', "$user\@$target->{ip}", '--', if $target->{ip}; |
9e7685c2 WL |
755 | |
756 | if ($target->{vm_type} eq 'qemu') { | |
757 | push @$cmd, 'qm', 'config', $target->{vmid}; | |
758 | } elsif ($target->{vm_type} eq 'lxc') { | |
759 | push @$cmd, 'pct', 'config', $target->{vmid}; | |
760 | } else { | |
761 | die "VM Type unknown\n"; | |
762 | } | |
0bc3e510 WL |
763 | |
764 | my $res = run_cmd($cmd); | |
765 | ||
eac174d7 | 766 | my $disks = parse_disks($res, $target->{ip}, $target->{vm_type}, $user); |
0bc3e510 WL |
767 | |
768 | return $disks; | |
769 | } | |
770 | ||
771 | sub run_cmd { | |
772 | my ($cmd) = @_; | |
773 | print "Start CMD\n" if $DEBUG; | |
774 | print Dumper $cmd if $DEBUG; | |
dc54fce8 WB |
775 | if (ref($cmd) eq 'ARRAY') { |
776 | $cmd = join(' ', map { ref($_) ? $$_ : shell_quote($_) } @$cmd); | |
777 | } | |
0bc3e510 WL |
778 | my $output = `$cmd 2>&1`; |
779 | ||
a018f134 | 780 | die "COMMAND:\n\t$cmd\nGET ERROR:\n\t$output" if 0 != $?; |
0bc3e510 WL |
781 | |
782 | chomp($output); | |
783 | print Dumper $output if $DEBUG; | |
784 | print "END CMD\n" if $DEBUG; | |
785 | return $output; | |
786 | } | |
787 | ||
788 | sub parse_disks { | |
eac174d7 | 789 | my ($text, $ip, $vm_type, $user) = @_; |
0bc3e510 WL |
790 | |
791 | my $disks; | |
792 | ||
793 | my $num = 0; | |
0bc3e510 WL |
794 | while ($text && $text =~ s/^(.*?)(\n|$)//) { |
795 | my $line = $1; | |
78cd57dd | 796 | |
354f3634 | 797 | next if $line =~ /media=cdrom/; |
9e7685c2 | 798 | next if $line !~ m/^(?:((?:virtio|ide|scsi|sata|mp)\d+)|rootfs): /; |
78cd57dd | 799 | |
3db33e1f | 800 | #QEMU if backup is not set include in sync |
968cdfe8 | 801 | next if $vm_type eq 'qemu' && ($line =~ m/backup=(?i:0|no|off|false)/); |
3db33e1f WL |
802 | |
803 | #LXC if backup is not set do no in sync | |
1fe362eb | 804 | next if $vm_type eq 'lxc' && ($line =~ m/^mp\d:/) && ($line !~ m/backup=(?i:1|yes|on|true)/); |
3db33e1f | 805 | |
0bc3e510 WL |
806 | my $disk = undef; |
807 | my $stor = undef; | |
e5f52a63 WL |
808 | if($line =~ m/^(?:(?:(?:virtio|ide|scsi|sata|mp)\d+)|rootfs): (.*)$/) { |
809 | my @parameter = split(/,/,$1); | |
810 | ||
811 | foreach my $opt (@parameter) { | |
812 | if ($opt =~ m/^(?:file=|volume=)?([^:]+:)([A-Za-z0-9\-]+)$/){ | |
813 | $disk = $2; | |
814 | $stor = $1; | |
815 | last; | |
816 | } | |
817 | } | |
44408b4a WB |
818 | } |
819 | if (!defined($disk) || !defined($stor)) { | |
820 | print "Disk: \"$line\" has no valid zfs dataset format and will be skipped\n"; | |
3db33e1f | 821 | next; |
0bc3e510 WL |
822 | } |
823 | ||
271c2572 | 824 | my $cmd = []; |
eac174d7 | 825 | push @$cmd, 'ssh', "$user\@$ip", '--' if $ip; |
271c2572 | 826 | push @$cmd, 'pvesm', 'path', "$stor$disk"; |
b52d13b3 WB |
827 | my $path = run_cmd($cmd); |
828 | ||
9303e6fc WL |
829 | die "Get no path from pvesm path $stor$disk\n" if !$path; |
830 | ||
9e7685c2 | 831 | if ($vm_type eq 'qemu' && $path =~ m/^\/dev\/zvol\/(\w+.*)(\/$disk)$/) { |
b52d13b3 WB |
832 | |
833 | my @array = split('/', $1); | |
3df8b97d | 834 | $disks->{$num}->{pool} = shift(@array); |
b52d13b3 WB |
835 | $disks->{$num}->{all} = $disks->{$num}->{pool}; |
836 | if (0 < @array) { | |
837 | $disks->{$num}->{path} = join('/', @array); | |
838 | $disks->{$num}->{all} .= "\/$disks->{$num}->{path}"; | |
0bc3e510 | 839 | } |
b52d13b3 WB |
840 | $disks->{$num}->{last_part} = $disk; |
841 | $disks->{$num}->{all} .= "\/$disk"; | |
842 | ||
9e7685c2 | 843 | $num++; |
aec521ca | 844 | } elsif ($vm_type eq 'lxc' && $path =~ m/^\/(\w+.+)(\/(\w+.*))*(\/$disk)$/) { |
9e7685c2 WL |
845 | |
846 | $disks->{$num}->{pool} = $1; | |
847 | $disks->{$num}->{all} = $disks->{$num}->{pool}; | |
848 | ||
849 | if ($2) { | |
aec521ca | 850 | $disks->{$num}->{path} = $3; |
9e7685c2 WL |
851 | $disks->{$num}->{all} .= "\/$disks->{$num}->{path}"; |
852 | } | |
853 | ||
854 | $disks->{$num}->{last_part} = $disk; | |
855 | $disks->{$num}->{all} .= "\/$disk"; | |
856 | ||
b52d13b3 WB |
857 | $num++; |
858 | ||
859 | } else { | |
860 | die "ERROR: in path\n"; | |
0bc3e510 WL |
861 | } |
862 | } | |
76b2c677 | 863 | |
3db33e1f | 864 | die "Vm include no disk on zfs.\n" if !$disks->{0}; |
0bc3e510 WL |
865 | return $disks; |
866 | } | |
867 | ||
868 | sub snapshot_destroy { | |
eac174d7 | 869 | my ($source, $dest, $method, $snap, $source_user, $dest_user) = @_; |
0bc3e510 | 870 | |
271c2572 | 871 | my @zfscmd = ('zfs', 'destroy'); |
76b2c677 | 872 | my $snapshot = "$source->{all}\@$snap"; |
0bc3e510 WL |
873 | |
874 | eval { | |
875 | if($source->{ip} && $method eq 'ssh'){ | |
eac174d7 | 876 | run_cmd(['ssh', "$source_user\@$source->{ip}", '--', @zfscmd, $snapshot]); |
0bc3e510 | 877 | } else { |
271c2572 | 878 | run_cmd([@zfscmd, $snapshot]); |
0bc3e510 WL |
879 | } |
880 | }; | |
881 | if (my $erro = $@) { | |
882 | warn "WARN: $erro"; | |
883 | } | |
c85692fa | 884 | if ($dest) { |
eac174d7 | 885 | my @ssh = $dest->{ip} ? ('ssh', "$dest_user\@$dest->{ip}", '--') : (); |
0bc3e510 | 886 | |
c613b5f1 WL |
887 | my $path = "$dest->{all}"; |
888 | $path .= "/$source->{last_part}" if $source->{last_part}; | |
0bc3e510 | 889 | |
0bc3e510 | 890 | eval { |
271c2572 | 891 | run_cmd([@ssh, @zfscmd, "$path\@$snap"]); |
0bc3e510 WL |
892 | }; |
893 | if (my $erro = $@) { | |
894 | warn "WARN: $erro"; | |
895 | } | |
896 | } | |
897 | } | |
898 | ||
899 | sub snapshot_exist { | |
c9e2de94 | 900 | my ($source , $dest, $method, $dest_user) = @_; |
0bc3e510 | 901 | |
271c2572 | 902 | my $cmd = []; |
c9e2de94 | 903 | push @$cmd, 'ssh', "$dest_user\@$dest->{ip}", '--' if $dest->{ip}; |
271c2572 | 904 | push @$cmd, 'zfs', 'list', '-rt', 'snapshot', '-Ho', 'name'; |
c613b5f1 WL |
905 | |
906 | my $path = $dest->{all}; | |
907 | $path .= "/$source->{last_part}" if $source->{last_part}; | |
908 | $path .= "\@$source->{old_snap}"; | |
909 | ||
910 | push @$cmd, $path; | |
911 | ||
0bc3e510 WL |
912 | |
913 | my $text = ""; | |
914 | eval {$text =run_cmd($cmd);}; | |
eee21241 | 915 | if (my $erro =$@) { |
0bc3e510 WL |
916 | warn "WARN: $erro"; |
917 | return undef; | |
918 | } | |
919 | ||
920 | while ($text && $text =~ s/^(.*?)(\n|$)//) { | |
eee21241 | 921 | my $line =$1; |
0bc3e510 WL |
922 | return 1 if $line =~ m/^.*$source->{old_snap}$/; |
923 | } | |
924 | } | |
925 | ||
926 | sub send_image { | |
76b2c677 | 927 | my ($source, $dest, $param) = @_; |
0bc3e510 | 928 | |
271c2572 | 929 | my $cmd = []; |
0bc3e510 | 930 | |
eac174d7 | 931 | push @$cmd, 'ssh', '-o', 'BatchMode=yes', "$param->{source_user}\@$source->{ip}", '--' if $source->{ip}; |
271c2572 | 932 | push @$cmd, 'zfs', 'send'; |
70253912 | 933 | push @$cmd, '-p', if $param->{properties}; |
271c2572 | 934 | push @$cmd, '-v' if $param->{verbose}; |
0bc3e510 | 935 | |
c9e2de94 | 936 | if($source->{last_snap} && snapshot_exist($source , $dest, $param->{method}, $param->{dest_user})) { |
271c2572 | 937 | push @$cmd, '-i', "$source->{all}\@$source->{last_snap}"; |
0bc3e510 | 938 | } |
271c2572 | 939 | push @$cmd, '--', "$source->{all}\@$source->{new_snap}"; |
0bc3e510 | 940 | |
76b2c677 WL |
941 | if ($param->{limit}){ |
942 | my $bwl = $param->{limit}*1024; | |
271c2572 | 943 | push @$cmd, \'|', 'cstream', '-t', $bwl; |
0bc3e510 | 944 | } |
c613b5f1 WL |
945 | my $target = "$dest->{all}"; |
946 | $target .= "/$source->{last_part}" if $source->{last_part}; | |
1193273e WL |
947 | $target =~ s!/+!/!g; |
948 | ||
271c2572 | 949 | push @$cmd, \'|'; |
eac174d7 | 950 | push @$cmd, 'ssh', '-o', 'BatchMode=yes', "$param->{dest_user}\@$dest->{ip}", '--' if $dest->{ip}; |
ce6bc53e TL |
951 | push @$cmd, 'zfs', 'recv', '-F', '--'; |
952 | push @$cmd, "$target"; | |
0bc3e510 | 953 | |
ce6bc53e TL |
954 | eval { |
955 | run_cmd($cmd) | |
956 | }; | |
0bc3e510 | 957 | |
ce6bc53e | 958 | if (my $erro = $@) { |
eac174d7 | 959 | snapshot_destroy($source, undef, $param->{method}, $source->{new_snap}, $param->{source_user}, $param->{dest_user}); |
ce6bc53e TL |
960 | die $erro; |
961 | }; | |
962 | } | |
0bc3e510 WL |
963 | |
964 | ||
ce6bc53e | 965 | sub send_config{ |
eac174d7 | 966 | my ($source, $dest, $method, $source_user, $dest_user) = @_; |
0bc3e510 | 967 | |
ce6bc53e TL |
968 | my $source_target = $source->{vm_type} eq 'qemu' ? "$QEMU_CONF/$source->{vmid}.conf": "$LXC_CONF/$source->{vmid}.conf"; |
969 | my $dest_target_new ="$source->{vmid}.conf.$source->{vm_type}.$source->{new_snap}"; | |
76b2c677 | 970 | |
ce6bc53e | 971 | my $config_dir = $dest->{last_part} ? "${CONFIG_PATH}/$dest->{last_part}" : $CONFIG_PATH; |
739c195a | 972 | |
ce6bc53e | 973 | $dest_target_new = $config_dir.'/'.$dest_target_new; |
739c195a | 974 | |
ce6bc53e TL |
975 | if ($method eq 'ssh'){ |
976 | if ($dest->{ip} && $source->{ip}) { | |
eac174d7 DL |
977 | run_cmd(['ssh', "$dest_user\@$dest->{ip}", '--', 'mkdir', '-p', '--', $config_dir]); |
978 | run_cmd(['scp', '--', "$source_user\@[$source->{ip}]:$source_target", "$dest_user\@[$dest->{ip}]:$dest_target_new"]); | |
ce6bc53e | 979 | } elsif ($dest->{ip}) { |
d034d438 | 980 | run_cmd(['ssh', "$dest_user\@$dest->{ip}", '--', 'mkdir', '-p', '--', $config_dir]); |
eac174d7 | 981 | run_cmd(['scp', '--', $source_target, "$dest_user\@[$dest->{ip}]:$dest_target_new"]); |
ce6bc53e TL |
982 | } elsif ($source->{ip}) { |
983 | run_cmd(['mkdir', '-p', '--', $config_dir]); | |
eac174d7 | 984 | run_cmd(['scp', '--', "$source_user\@[$source->{ip}]:$source_target", $dest_target_new]); |
ce6bc53e | 985 | } |
0bc3e510 | 986 | |
ce6bc53e TL |
987 | if ($source->{destroy}){ |
988 | my $dest_target_old ="${config_dir}/$source->{vmid}.conf.$source->{vm_type}.$source->{old_snap}"; | |
989 | if($dest->{ip}){ | |
eac174d7 | 990 | run_cmd(['ssh', "$dest_user\@$dest->{ip}", '--', 'rm', '-f', '--', $dest_target_old]); |
ce6bc53e TL |
991 | } else { |
992 | run_cmd(['rm', '-f', '--', $dest_target_old]); | |
0bc3e510 WL |
993 | } |
994 | } | |
ce6bc53e TL |
995 | } elsif ($method eq 'local') { |
996 | run_cmd(['mkdir', '-p', '--', $config_dir]); | |
997 | run_cmd(['cp', $source_target, $dest_target_new]); | |
0bc3e510 | 998 | } |
ce6bc53e | 999 | } |
0bc3e510 | 1000 | |
ce6bc53e TL |
1001 | sub get_date { |
1002 | my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $isdst) = localtime(time); | |
1003 | my $datestamp = sprintf ("%04d-%02d-%02d_%02d:%02d:%02d", $year+1900, $mon+1, $mday, $hour, $min, $sec); | |
0bc3e510 | 1004 | |
ce6bc53e TL |
1005 | return $datestamp; |
1006 | } | |
0bc3e510 | 1007 | |
ce6bc53e TL |
1008 | sub status { |
1009 | my $cfg = read_cron(); | |
0bc3e510 | 1010 | |
ce6bc53e | 1011 | my $status_list = sprintf("%-25s%-25s%-10s\n", "SOURCE", "NAME", "STATUS"); |
0bc3e510 | 1012 | |
ce6bc53e | 1013 | my $states = read_state(); |
76b2c677 | 1014 | |
ce6bc53e TL |
1015 | foreach my $source (sort keys%{$cfg}) { |
1016 | foreach my $sync_name (sort keys%{$cfg->{$source}}) { | |
1017 | $status_list .= sprintf("%-25s", cut_target_width($source, 25)); | |
1018 | $status_list .= sprintf("%-25s", cut_target_width($sync_name, 25)); | |
1019 | $status_list .= "$states->{$source}->{$sync_name}->{state}\n"; | |
0bc3e510 | 1020 | } |
eee21241 | 1021 | } |
0bc3e510 | 1022 | |
ce6bc53e TL |
1023 | return $status_list; |
1024 | } | |
28006d67 | 1025 | |
ce6bc53e TL |
1026 | sub enable_job { |
1027 | my ($param) = @_; | |
28006d67 | 1028 | |
ce6bc53e TL |
1029 | my $job = get_job($param); |
1030 | $job->{state} = "ok"; | |
1031 | update_state($job); | |
1032 | update_cron($job); | |
1033 | } | |
28006d67 | 1034 | |
ce6bc53e TL |
1035 | sub disable_job { |
1036 | my ($param) = @_; | |
28006d67 | 1037 | |
ce6bc53e TL |
1038 | my $job = get_job($param); |
1039 | $job->{state} = "stopped"; | |
1040 | update_state($job); | |
1041 | update_cron($job); | |
1042 | } | |
0bc3e510 | 1043 | |
fdb4de53 TL |
1044 | my $cmd_help = { |
1045 | destroy => qq{ | |
1046 | $PROGNAME destroy -source <string> [OPTIONS] | |
6bae4d8e | 1047 | |
fdb4de53 | 1048 | remove a sync Job from the scheduler |
6bae4d8e WL |
1049 | |
1050 | -name string | |
1051 | ||
fdb4de53 | 1052 | name of the sync job, if not set it is default |
6bae4d8e WL |
1053 | |
1054 | -source string | |
1055 | ||
fdb4de53 TL |
1056 | the source can be an <VMID> or [IP:]<ZFSPool>[/Path] |
1057 | }, | |
1058 | create => qq{ | |
7d54b8ba | 1059 | $PROGNAME create -dest <string> -source <string> [OPTIONS] |
6bae4d8e WL |
1060 | |
1061 | Create a sync Job | |
1062 | ||
1063 | -dest string | |
1064 | ||
1065 | the destination target is like [IP]:<Pool>[/Path] | |
1066 | ||
eac174d7 DL |
1067 | -dest-user string |
1068 | ||
1069 | name of the user on the destination target, root by default | |
1070 | ||
6bae4d8e WL |
1071 | -limit integer |
1072 | ||
1073 | max sync speed in kBytes/s, default unlimited | |
1074 | ||
1075 | -maxsnap string | |
1076 | ||
1077 | how much snapshots will be kept before get erased, default 1 | |
1078 | ||
1079 | -name string | |
1080 | ||
1081 | name of the sync job, if not set it is default | |
1082 | ||
1083 | -skip boolean | |
1084 | ||
1085 | if this flag is set it will skip the first sync | |
1086 | ||
1087 | -source string | |
1088 | ||
1089 | the source can be an <VMID> or [IP:]<ZFSPool>[/Path] | |
eac174d7 DL |
1090 | |
1091 | -source-user string | |
1092 | ||
1093 | name of the user on the source target, root by default | |
70253912 WL |
1094 | |
1095 | -properties boolean | |
1096 | ||
1097 | Include the dataset's properties in the stream. | |
fdb4de53 TL |
1098 | }, |
1099 | sync => qq{ | |
1100 | $PROGNAME sync -dest <string> -source <string> [OPTIONS]\n | |
6bae4d8e | 1101 | |
fdb4de53 | 1102 | will sync one time |
6bae4d8e | 1103 | |
fdb4de53 | 1104 | -dest string |
6bae4d8e | 1105 | |
fdb4de53 | 1106 | the destination target is like [IP:]<Pool>[/Path] |
6bae4d8e | 1107 | |
eac174d7 DL |
1108 | -dest-user string |
1109 | ||
1110 | name of the user on the destination target, root by default | |
1111 | ||
fdb4de53 | 1112 | -limit integer |
6bae4d8e | 1113 | |
fdb4de53 | 1114 | max sync speed in kBytes/s, default unlimited |
6bae4d8e | 1115 | |
fdb4de53 | 1116 | -maxsnap integer |
6bae4d8e | 1117 | |
fdb4de53 | 1118 | how much snapshots will be kept before get erased, default 1 |
6bae4d8e | 1119 | |
fdb4de53 | 1120 | -name string |
6bae4d8e | 1121 | |
fdb4de53 TL |
1122 | name of the sync job, if not set it is default. |
1123 | It is only necessary if scheduler allready contains this source. | |
6bae4d8e | 1124 | |
fdb4de53 | 1125 | -source string |
6bae4d8e | 1126 | |
fdb4de53 | 1127 | the source can be an <VMID> or [IP:]<ZFSPool>[/Path] |
6bae4d8e | 1128 | |
eac174d7 DL |
1129 | -source-user string |
1130 | ||
1131 | name of the user on the source target, root by default | |
1132 | ||
fdb4de53 | 1133 | -verbose boolean |
6bae4d8e | 1134 | |
fdb4de53 | 1135 | print out the sync progress. |
70253912 WL |
1136 | |
1137 | -properties boolean | |
1138 | ||
1139 | Include the dataset's properties in the stream. | |
fdb4de53 TL |
1140 | }, |
1141 | list => qq{ | |
7d54b8ba | 1142 | $PROGNAME list |
6bae4d8e WL |
1143 | |
1144 | Get a List of all scheduled Sync Jobs | |
fdb4de53 TL |
1145 | }, |
1146 | status => qq{ | |
7d54b8ba | 1147 | $PROGNAME status |
6bae4d8e WL |
1148 | |
1149 | Get the status of all scheduled Sync Jobs | |
fdb4de53 TL |
1150 | }, |
1151 | help => qq{ | |
1152 | $PROGNAME help <cmd> [OPTIONS] | |
1153 | ||
1154 | Get help about specified command. | |
6bae4d8e | 1155 | |
fdb4de53 TL |
1156 | <cmd> string |
1157 | ||
1158 | Command name | |
1159 | ||
1160 | -verbose boolean | |
1161 | ||
1162 | Verbose output format. | |
1163 | }, | |
1164 | enable => qq{ | |
7d54b8ba | 1165 | $PROGNAME enable -source <string> [OPTIONS] |
6bae4d8e WL |
1166 | |
1167 | enable a syncjob and reset error | |
1168 | ||
1169 | -name string | |
1170 | ||
1171 | name of the sync job, if not set it is default | |
1172 | ||
1173 | -source string | |
1174 | ||
1175 | the source can be an <VMID> or [IP:]<ZFSPool>[/Path] | |
fdb4de53 TL |
1176 | }, |
1177 | disable => qq{ | |
7d54b8ba | 1178 | $PROGNAME disable -source <string> [OPTIONS] |
6bae4d8e WL |
1179 | |
1180 | pause a sync job | |
1181 | ||
1182 | -name string | |
1183 | ||
1184 | name of the sync job, if not set it is default | |
1185 | ||
1186 | -source string | |
1187 | ||
1188 | the source can be an <VMID> or [IP:]<ZFSPool>[/Path] | |
fdb4de53 TL |
1189 | }, |
1190 | printpod => 'internal command', | |
28006d67 | 1191 | |
fdb4de53 | 1192 | }; |
eee21241 | 1193 | |
fdb4de53 TL |
1194 | if (!$command) { |
1195 | usage(); die "\n"; | |
1196 | } elsif (!$cmd_help->{$command}) { | |
1197 | print "ERROR: unknown command '$command'"; | |
1198 | usage(1); die "\n"; | |
ce6bc53e | 1199 | } |
eee21241 | 1200 | |
ce6bc53e TL |
1201 | my @arg = @ARGV; |
1202 | my $param = parse_argv(@arg); | |
c8c745ec | 1203 | |
fdb4de53 TL |
1204 | sub check_params { |
1205 | for (@_) { | |
1206 | die "$cmd_help->{$command}\n" if !$param->{$_}; | |
1207 | } | |
1208 | } | |
1209 | ||
ce6bc53e | 1210 | if ($command eq 'destroy') { |
fdb4de53 | 1211 | check_params(qw(source)); |
c8c745ec | 1212 | |
ce6bc53e TL |
1213 | check_target($param->{source}); |
1214 | destroy_job($param); | |
c8c745ec | 1215 | |
ce6bc53e | 1216 | } elsif ($command eq 'sync') { |
fdb4de53 | 1217 | check_params(qw(source dest)); |
c8c745ec | 1218 | |
ce6bc53e TL |
1219 | check_target($param->{source}); |
1220 | check_target($param->{dest}); | |
1221 | sync($param); | |
c8c745ec | 1222 | |
ce6bc53e | 1223 | } elsif ($command eq 'create') { |
fdb4de53 | 1224 | check_params(qw(source dest)); |
c8c745ec | 1225 | |
ce6bc53e TL |
1226 | check_target($param->{source}); |
1227 | check_target($param->{dest}); | |
1228 | init($param); | |
c8c745ec | 1229 | |
ce6bc53e TL |
1230 | } elsif ($command eq 'status') { |
1231 | print status(); | |
c8c745ec | 1232 | |
ce6bc53e TL |
1233 | } elsif ($command eq 'list') { |
1234 | print list(); | |
c8c745ec | 1235 | |
ce6bc53e TL |
1236 | } elsif ($command eq 'help') { |
1237 | my $help_command = $ARGV[1]; | |
eee21241 | 1238 | |
fdb4de53 | 1239 | if ($help_command && $cmd_help->{$help_command}) { |
e9301b73 | 1240 | die "$cmd_help->{$help_command}\n"; |
c8c745ec | 1241 | |
ce6bc53e | 1242 | } |
dfd3d834 | 1243 | if ($param->{verbose}) { |
ce6bc53e | 1244 | exec("man $PROGNAME"); |
c8c745ec | 1245 | |
ce6bc53e TL |
1246 | } else { |
1247 | usage(1); | |
c8c745ec | 1248 | |
ce6bc53e | 1249 | } |
c8c745ec | 1250 | |
ce6bc53e | 1251 | } elsif ($command eq 'enable') { |
fdb4de53 | 1252 | check_params(qw(source)); |
c8c745ec | 1253 | |
ce6bc53e TL |
1254 | check_target($param->{source}); |
1255 | enable_job($param); | |
c8c745ec | 1256 | |
ce6bc53e | 1257 | } elsif ($command eq 'disable') { |
fdb4de53 | 1258 | check_params(qw(source)); |
c8c745ec | 1259 | |
ce6bc53e TL |
1260 | check_target($param->{source}); |
1261 | disable_job($param); | |
0bc3e510 | 1262 | |
956c7885 TL |
1263 | } elsif ($command eq 'printpod') { |
1264 | print_pod(); | |
ce6bc53e | 1265 | } |
0bc3e510 | 1266 | |
ce6bc53e TL |
1267 | sub usage { |
1268 | my ($help) = @_; | |
1269 | ||
1270 | print("ERROR:\tno command specified\n") if !$help; | |
1271 | print("USAGE:\t$PROGNAME <COMMAND> [ARGS] [OPTIONS]\n"); | |
1272 | print("\t$PROGNAME help [<cmd>] [OPTIONS]\n\n"); | |
1273 | print("\t$PROGNAME create -dest <string> -source <string> [OPTIONS]\n"); | |
1274 | print("\t$PROGNAME destroy -source <string> [OPTIONS]\n"); | |
1275 | print("\t$PROGNAME disable -source <string> [OPTIONS]\n"); | |
1276 | print("\t$PROGNAME enable -source <string> [OPTIONS]\n"); | |
1277 | print("\t$PROGNAME list\n"); | |
1278 | print("\t$PROGNAME status\n"); | |
1279 | print("\t$PROGNAME sync -dest <string> -source <string> [OPTIONS]\n"); | |
1280 | } | |
1281 | ||
1282 | sub check_target { | |
1283 | my ($target) = @_; | |
1284 | parse_target($target); | |
1285 | } | |
0bc3e510 | 1286 | |
956c7885 | 1287 | sub print_pod { |
fdb4de53 TL |
1288 | |
1289 | my $synopsis = join("\n", sort values %$cmd_help); | |
1290 | ||
956c7885 | 1291 | print <<EOF; |
d9e8f4ec | 1292 | =head1 NAME |
0bc3e510 | 1293 | |
d9e8f4ec | 1294 | pve-zsync - PVE ZFS Replication Manager |
0bc3e510 | 1295 | |
d9e8f4ec | 1296 | =head1 SYNOPSIS |
0bc3e510 | 1297 | |
d9e8f4ec | 1298 | pve-zsync <COMMAND> [ARGS] [OPTIONS] |
0bc3e510 | 1299 | |
fdb4de53 | 1300 | $synopsis |
db24d113 | 1301 | |
0bc3e510 WL |
1302 | =head1 DESCRIPTION |
1303 | ||
1304 | This Tool helps you to sync your VM or directory which stored on ZFS between 2 servers. | |
1305 | This tool also has the capability to add jobs to cron so the sync will be automatically done. | |
76b2c677 | 1306 | The default syncing interval is set to 15 min, if you want to change this value you can do this in /etc/cron.d/pve-zsync. |
d9e8f4ec | 1307 | To config cron see man crontab. |
0bc3e510 | 1308 | |
d9e8f4ec | 1309 | =head2 PVE ZFS Storage sync Tool |
0bc3e510 | 1310 | |
d9e8f4ec | 1311 | This Tool can get remote pool on other PVE or send Pool to others ZFS machines |
0bc3e510 | 1312 | |
d9e8f4ec | 1313 | =head1 EXAMPLES |
0bc3e510 | 1314 | |
d9e8f4ec WL |
1315 | add sync job from local VM to remote ZFS Server |
1316 | pve-zsync create -source=100 -dest=192.168.1.2:zfspool | |
0bc3e510 | 1317 | |
d9e8f4ec | 1318 | =head1 IMPORTANT FILES |
a018f134 | 1319 | |
d9e8f4ec | 1320 | Cron jobs and config are stored at /etc/cron.d/pve-zsync |
6b4f676d | 1321 | |
d9e8f4ec | 1322 | The VM config get copied on the destination machine to /var/lib/pve-zsync/ |
0bc3e510 | 1323 | |
d9e8f4ec | 1324 | =head1 COPYRIGHT AND DISCLAIMER |
0bc3e510 | 1325 | |
d9e8f4ec | 1326 | Copyright (C) 2007-2015 Proxmox Server Solutions GmbH |
0bc3e510 | 1327 | |
d9e8f4ec | 1328 | This program is free software: you can redistribute it and/or modify it |
0bc3e510 WL |
1329 | under the terms of the GNU Affero General Public License as published |
1330 | by the Free Software Foundation, either version 3 of the License, or | |
1331 | (at your option) any later version. | |
1332 | ||
d9e8f4ec WL |
1333 | This program is distributed in the hope that it will be useful, but |
1334 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
1335 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
1336 | Affero General Public License for more details. | |
0bc3e510 | 1337 | |
d9e8f4ec WL |
1338 | You should have received a copy of the GNU Affero General Public |
1339 | License along with this program. If not, see | |
1340 | <http://www.gnu.org/licenses/>. | |
956c7885 TL |
1341 | |
1342 | EOF | |
1343 | } |