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