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