use strict;
use warnings;
-use Data::Dumper qw(Dumper);
+
use Fcntl qw(:flock SEEK_END);
use Getopt::Long qw(GetOptionsFromArray);
-use File::Copy qw(move);
use File::Path qw(make_path);
-use Switch;
use JSON;
use IO::File;
+use String::ShellQuote 'shell_quote';
my $PROGNAME = "pve-zsync";
-my $CONFIG_PATH = "/var/lib/${PROGNAME}/";
-my $STATE = "${CONFIG_PATH}sync_state";
+my $CONFIG_PATH = "/var/lib/${PROGNAME}";
+my $STATE = "${CONFIG_PATH}/sync_state";
my $CRONJOBS = "/etc/cron.d/$PROGNAME";
-my $PATH = "/usr/sbin/";
-my $QEMU_CONF = "/etc/pve/local/qemu-server/";
-my $LOCKFILE = "$CONFIG_PATH${PROGNAME}.lock";
-my $PROG_PATH = "$PATH${PROGNAME}";
+my $PATH = "/usr/sbin";
+my $PVE_DIR = "/etc/pve/local";
+my $QEMU_CONF = "${PVE_DIR}/qemu-server";
+my $LXC_CONF = "${PVE_DIR}/lxc";
+my $LOCKFILE = "$CONFIG_PATH/${PROGNAME}.lock";
+my $PROG_PATH = "$PATH/${PROGNAME}";
my $INTERVAL = 15;
-my $DEBUG = 0;
+my $DEBUG;
+
+BEGIN {
+ $DEBUG = 0; # change default here. not above on declaration!
+ $DEBUG ||= $ENV{ZSYNC_DEBUG};
+ if ($DEBUG) {
+ require Data::Dumper;
+ Data::Dumper->import();
+ }
+}
+
+my $IPV4OCTET = "(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])";
+my $IPV4RE = "(?:(?:$IPV4OCTET\\.){3}$IPV4OCTET)";
+my $IPV6H16 = "(?:[0-9a-fA-F]{1,4})";
+my $IPV6LS32 = "(?:(?:$IPV4RE|$IPV6H16:$IPV6H16))";
+
+my $IPV6RE = "(?:" .
+ "(?:(?:" . "(?:$IPV6H16:){6})$IPV6LS32)|" .
+ "(?:(?:" . "::(?:$IPV6H16:){5})$IPV6LS32)|" .
+ "(?:(?:(?:" . "$IPV6H16)?::(?:$IPV6H16:){4})$IPV6LS32)|" .
+ "(?:(?:(?:(?:$IPV6H16:){0,1}$IPV6H16)?::(?:$IPV6H16:){3})$IPV6LS32)|" .
+ "(?:(?:(?:(?:$IPV6H16:){0,2}$IPV6H16)?::(?:$IPV6H16:){2})$IPV6LS32)|" .
+ "(?:(?:(?:(?:$IPV6H16:){0,3}$IPV6H16)?::(?:$IPV6H16:){1})$IPV6LS32)|" .
+ "(?:(?:(?:(?:$IPV6H16:){0,4}$IPV6H16)?::" . ")$IPV6LS32)|" .
+ "(?:(?:(?:(?:$IPV6H16:){0,5}$IPV6H16)?::" . ")$IPV6H16)|" .
+ "(?:(?:(?:(?:$IPV6H16:){0,6}$IPV6H16)?::" . ")))";
+
+my $HOSTv4RE0 = "(?:[\\w\\.\\-_]+|$IPV4RE)"; # hostname or ipv4 address
+my $HOSTv4RE1 = "(?:$HOSTv4RE0|\\[$HOSTv4RE0\\])"; # these may be in brackets, too
+my $HOSTRE = "(?:$HOSTv4RE1|\\[$IPV6RE\\])"; # ipv6 must always be in brackets
+# targets are either a VMID, or a 'host:zpool/path' with 'host:' being optional
+my $TARGETRE = qr!^(?:($HOSTRE):)?(\d+|(?:[\w\-_]+)(/.+)?)$!;
+
+my $command = $ARGV[0];
+
+if (defined($command) && $command ne 'help' && $command ne 'printpod') {
+ check_bin ('cstream');
+ check_bin ('zfs');
+ check_bin ('ssh');
+ check_bin ('scp');
+}
-check_bin ('cstream');
-check_bin ('zfs');
-check_bin ('ssh');
-check_bin ('scp');
+$SIG{TERM} = $SIG{QUIT} = $SIG{PIPE} = $SIG{HUP} = $SIG{KILL} = $SIG{INT} = sub {
+ die "Signaled, aborting sync: $!\n";
+};
sub check_bin {
my ($bin) = @_;
foreach my $p (split (/:/, $ENV{PATH})) {
- my $fn = "$p/$bin";
- if (-x $fn) {
- return $fn;
+ my $fn = "$p/$bin";
+ if (-x $fn) {
+ return $fn;
}
}
}
sub cut_target_width {
- my ($target, $max) = @_;
+ my ($path, $maxlen) = @_;
+ $path =~ s@/+@/@g;
- return $target if (length($target) <= $max);
- my @spl = split('/', $target);
+ return $path if length($path) <= $maxlen;
- my $count = length($spl[@spl-1]);
- return "..\/".substr($spl[@spl-1],($count-$max)+3 ,$count) if $count > $max;
+ return '..'.substr($path, -$maxlen+2) if $path !~ m@/@;
- $count += length($spl[0]) if @spl > 1;
- return substr($spl[0], 0, $max-4-length($spl[@spl-1]))."\/..\/".$spl[@spl-1] if $count > $max;
+ $path =~ s@/([^/]+/?)$@@;
+ my $tail = $1;
- my $rest = 1;
- $rest = $max-$count if ($max-$count > 0);
+ if (length($tail)+3 == $maxlen) {
+ return "../$tail";
+ } elsif (length($tail)+2 >= $maxlen) {
+ return '..'.substr($tail, -$maxlen+2)
+ }
+
+ $path =~ s@(/[^/]+)(?:/|$)@@;
+ my $head = $1;
+ my $both = length($head) + length($tail);
+ my $remaining = $maxlen-$both-4; # -4 for "/../"
+
+ if ($remaining < 0) {
+ return substr($head, 0, $maxlen - length($tail) - 3) . "../$tail"; # -3 for "../"
+ }
- return "$spl[0]".substr($target, length($spl[0]), $rest)."..\/".$spl[@spl-1];
+ substr($path, ($remaining/2), (length($path)-$remaining), '..');
+ return "$head/" . $path . "/$tail";
}
sub lock {
}
sub check_pool_exists {
- my ($target) = @_;
+ my ($target, $user) = @_;
+
+ my $cmd = [];
- my $cmd = '';
- $cmd = "ssh root\@$target->{ip} " if $target->{ip};
- $cmd .= "zfs list $target->{all} -H";
+ if ($target->{ip}) {
+ push @$cmd, 'ssh', "$user\@$target->{ip}", '--';
+ }
+ push @$cmd, 'zfs', 'list', '-H', '--', $target->{all};
eval {
run_cmd($cmd);
};
if ($@) {
- return 1;
+ return 0;
}
- return undef;
+ return 1;
}
sub parse_target {
my $errstr = "$text : is not a valid input! Use [IP:]<VMID> or [IP:]<ZFSPool>[/Path]";
my $target = {};
- $text =~ m/^((\d+.\d+.\d+.\d+):)?(.*)$/;
-
- $target->{all} = $3;
-
- if ($2) {
- $target->{ip} = $2;
+ if ($text !~ $TARGETRE) {
+ die "$errstr\n";
}
- my @parts = split('/', $3);
+ $target->{all} = $2;
+ $target->{ip} = $1 if $1;
+ my @parts = split('/', $2);
+
+ $target->{ip} =~ s/^\[(.*)\]$/$1/ if $target->{ip};
- die "$text $errstr\n" if !($target->{pool} = shift(@parts));
- die "$text $errstr\n" if $target->{pool} =~ /^(\d+.\d+.\d+.\d+)$/;
+ my $pool = $target->{pool} = shift(@parts);
+ die "$errstr\n" if !$pool;
- if ($target->{pool} =~ m/^\d+$/) {
- $target->{vmid} = $target->{pool};
+ if ($pool =~ m/^\d+$/) {
+ $target->{vmid} = $pool;
delete $target->{pool};
}
sub parse_argv {
my (@arg) = @_;
- my $param = {};
- $param->{dest} = undef;
- $param->{source} = undef;
- $param->{verbose} = undef;
- $param->{limit} = undef;
- $param->{maxsnap} = undef;
- $param->{name} = undef;
- $param->{skip} = undef;
- $param->{method} = undef;
-
- my ($ret, $ar) = GetOptionsFromArray(\@arg,
- 'dest=s' => \$param->{dest},
- 'source=s' => \$param->{source},
- 'verbose' => \$param->{verbose},
- 'limit=i' => \$param->{limit},
- 'maxsnap=i' => \$param->{maxsnap},
- 'name=s' => \$param->{name},
- 'skip' => \$param->{skip},
- 'method=s' => \$param->{method});
-
- if ($ret == 0) {
- die "can't parse options\n";
- }
+ my $param = {
+ dest => undef,
+ source => undef,
+ verbose => undef,
+ limit => undef,
+ maxsnap => undef,
+ name => undef,
+ skip => undef,
+ method => undef,
+ source_user => undef,
+ dest_user => undef,
+ properties => undef,
+ dest_config_path => undef,
+ };
- $param->{name} = "default" if !$param->{name};
- $param->{maxsnap} = 1 if !$param->{maxsnap};
- $param->{method} = "ssh" if !$param->{method};
+ my ($ret) = GetOptionsFromArray(
+ \@arg,
+ 'dest=s' => \$param->{dest},
+ 'source=s' => \$param->{source},
+ 'verbose' => \$param->{verbose},
+ 'limit=i' => \$param->{limit},
+ 'maxsnap=i' => \$param->{maxsnap},
+ 'name=s' => \$param->{name},
+ 'skip' => \$param->{skip},
+ 'method=s' => \$param->{method},
+ 'source-user=s' => \$param->{source_user},
+ 'dest-user=s' => \$param->{dest_user},
+ 'properties' => \$param->{properties},
+ 'dest-config-path=s' => \$param->{dest_config_path},
+ );
+
+ die "can't parse options\n" if $ret == 0;
+
+ $param->{name} //= "default";
+ $param->{maxsnap} //= 1;
+ $param->{method} //= "ssh";
+ $param->{source_user} //= "root";
+ $param->{dest_user} //= "root";
return $param;
}
$job->{state} = $state->{state};
$job->{lsync} = $state->{lsync};
+ $job->{vm_type} = $state->{vm_type};
for (my $i = 0; $state->{"snap$i"}; $i++) {
$job->{"snap$i"} = $state->{"snap$i"};
my $param = parse_argv(@arg);
if ($param->{source} && $param->{dest}) {
- $cfg->{$param->{source}}->{$param->{name}}->{dest} = $param->{dest};
- $cfg->{$param->{source}}->{$param->{name}}->{verbose} = $param->{verbose};
- $cfg->{$param->{source}}->{$param->{name}}->{limit} = $param->{limit};
- $cfg->{$param->{source}}->{$param->{name}}->{maxsnap} = $param->{maxsnap};
- $cfg->{$param->{source}}->{$param->{name}}->{skip} = $param->{skip};
- $cfg->{$param->{source}}->{$param->{name}}->{method} = $param->{method};
+ my $source = delete $param->{source};
+ my $name = delete $param->{name};
+
+ $cfg->{$source}->{$name} = $param;
}
}
$job->{limit} = $param->{limit};
$job->{maxsnap} = $param->{maxsnap} if $param->{maxsnap};
$job->{source} = $param->{source};
+ $job->{source_user} = $param->{source_user};
+ $job->{dest_user} = $param->{dest_user};
+ $job->{properties} = !!$param->{properties};
+ $job->{dest_config_path} = $param->{dest_config_path} if $param->{dest_config_path};
return $job;
}
if ($job->{state} ne "del") {
$state->{state} = $job->{state};
$state->{lsync} = $job->{lsync};
+ $state->{vm_type} = $job->{vm_type};
for (my $i = 0; $job->{"snap$i"} ; $i++) {
$state->{"snap$i"} = $job->{"snap$i"};
print $out_fh $text;
close($out_fh);
- move("$STATE.new", $STATE);
+ rename "$STATE.new", $STATE;
eval {
close($in_fh);
};
}
if (!$updated) {
- $text .= format_job($job);
+ $text .= format_job($job);
}
my $new_fh = IO::File->new("> ${CRONJOBS}.new");
die "Could not open file ${CRONJOBS}.new: $!\n" if !$new_fh;
die "can't write to $CRONJOBS.new\n" if !print($new_fh $text);
close ($new_fh);
- die "can't move $CRONJOBS.new: $!\n" if !move("${CRONJOBS}.new", "$CRONJOBS");
+ die "can't move $CRONJOBS.new: $!\n" if !rename "${CRONJOBS}.new", $CRONJOBS;
close ($fh);
}
$text = "#";
}
if ($line) {
- $line =~ /^#*(.+) root/;
+ $line =~ /^#*\s*((?:\S+\s+){4}\S+)\s+root/;
$text .= $1;
} else {
$text .= "*/$INTERVAL * * * *";
$text .= " root";
$text .= " $PROGNAME sync --source $job->{source} --dest $job->{dest}";
$text .= " --name $job->{name} --maxsnap $job->{maxsnap}";
+ $text .= " --limit $job->{limit}" if $job->{limit};
$text .= " --method $job->{method}";
$text .= " --verbose" if $job->{verbose};
+ $text .= " --source-user $job->{source_user}";
+ $text .= " --dest-user $job->{dest_user}";
+ $text .= " --properties" if $job->{properties};
+ $text .= " --dest-config-path $job->{dest_config_path}" if $job->{dest_config_path};
$text .= "\n";
return $text;
my $cfg = read_cron();
- my $list = sprintf("%-25s%-15s%-7s%-20s%-5s\n" , "SOURCE", "NAME", "STATE", "LAST SYNC", "TYPE");
+ my $list = sprintf("%-25s%-25s%-10s%-20s%-6s%-5s\n" , "SOURCE", "NAME", "STATE", "LAST SYNC", "TYPE", "CON");
my $states = read_state();
foreach my $source (sort keys%{$cfg}) {
foreach my $name (sort keys%{$cfg->{$source}}) {
$list .= sprintf("%-25s", cut_target_width($source, 25));
- $list .= sprintf("%-15s", cut_target_width($name, 15));
- $list .= sprintf("%-7s", $states->{$source}->{$name}->{state});
- $list .= sprintf("%-20s",$states->{$source}->{$name}->{lsync});
- $list .= sprintf("%-5s\n",$cfg->{$source}->{$name}->{method});
+ $list .= sprintf("%-25s", cut_target_width($name, 25));
+ $list .= sprintf("%-10s", $states->{$source}->{$name}->{state});
+ $list .= sprintf("%-20s", $states->{$source}->{$name}->{lsync});
+ $list .= sprintf("%-6s", defined($states->{$source}->{$name}->{vm_type}) ? $states->{$source}->{$name}->{vm_type} : "undef");
+ $list .= sprintf("%-5s\n", $cfg->{$source}->{$name}->{method});
}
}
}
sub vm_exists {
- my ($target) = @_;
+ my ($target, $user) = @_;
- my $cmd = "";
- $cmd = "ssh root\@$target->{ip} " if ($target->{ip});
- $cmd .= "qm status $target->{vmid}";
+ return undef if !defined($target->{vmid});
- my $res = run_cmd($cmd);
+ my $conf_fn = "$target->{vmid}.conf";
+
+ if ($target->{ip}) {
+ my @cmd = ('ssh', "$user\@$target->{ip}", '--', '/bin/ls');
+ return "qemu" if eval { run_cmd([@cmd, "$QEMU_CONF/$conf_fn"]) };
+ return "lxc" if eval { run_cmd([@cmd, "$LXC_CONF/$conf_fn"]) };
+ } else {
+ return "qemu" if -f "$QEMU_CONF/$conf_fn";
+ return "lxc" if -f "$LXC_CONF/$conf_fn";
+ }
- return 1 if ($res =~ m/^status.*$/);
return undef;
}
my $dest = parse_target($param->{dest});
if (my $ip = $dest->{ip}) {
- run_cmd("ssh-copy-id -i /root/.ssh/id_rsa.pub root\@$ip");
+ run_cmd(['ssh-copy-id', '-i', '/root/.ssh/id_rsa.pub', "$param->{dest_user}\@$ip"]);
}
if (my $ip = $source->{ip}) {
- run_cmd("ssh-copy-id -i /root/.ssh/id_rsa.pub root\@$ip");
+ run_cmd(['ssh-copy-id', '-i', '/root/.ssh/id_rsa.pub', "$param->{source_user}\@$ip"]);
}
- die "Pool $dest->{all} does not exists\n" if check_pool_exists($dest);
+ die "Pool $dest->{all} does not exists\n" if !check_pool_exists($dest, $param->{dest_user});
- my $check = check_pool_exists($source->{path}, $source->{ip}) if !$source->{vmid} && $source->{path};
+ if (!defined($source->{vmid})) {
+ die "Pool $source->{all} does not exists\n" if !check_pool_exists($source, $param->{source_user});
+ }
- die "Pool $source->{path} does not exists\n" if undef($check);
+ my $vm_type = vm_exists($source, $param->{source_user});
+ $job->{vm_type} = $vm_type;
+ $source->{vm_type} = $vm_type;
- die "VM $source->{vmid} doesn't exist\n" if $param->{vmid} && !vm_exists($source);
+ die "VM $source->{vmid} doesn't exist\n" if $source->{vmid} && !$vm_type;
die "Config already exists\n" if $cfg->{$job->{source}}->{$job->{name}};
+ #check if vm has zfs disks if not die;
+ get_disks($source, $param->{source_user}) if $source->{vmid};
+
update_cron($job);
update_state($job);
$job = get_job($param);
};
- if ($job && $job->{state} eq "syncing") {
+ if ($job && defined($job->{state}) && $job->{state} eq "syncing") {
die "Job --source $param->{source} --name $param->{name} is syncing at the moment";
}
my $sync_path = sub {
my ($source, $dest, $job, $param, $date) = @_;
- ($source->{old_snap},$source->{last_snap}) = snapshot_get($source, $dest, $param->{maxsnap}, $param->{name});
+ ($source->{old_snap}, $source->{last_snap}) = snapshot_get($source, $dest, $param->{maxsnap}, $param->{name}, $param->{source_user});
- snapshot_add($source, $dest, $param->{name}, $date);
+ snapshot_add($source, $dest, $param->{name}, $date, $param->{source_user}, $param->{dest_user});
send_image($source, $dest, $param);
- snapshot_destroy($source, $dest, $param->{method}, $source->{old_snap}) if ($source->{destroy} && $source->{old_snap});
+ snapshot_destroy($source, $dest, $param->{method}, $source->{old_snap}, $param->{source_user}, $param->{dest_user}) if ($source->{destroy} && $source->{old_snap});
};
+ my $vm_type = vm_exists($source, $param->{source_user});
+ $source->{vm_type} = $vm_type;
+
if ($job) {
$job->{state} = "syncing";
+ $job->{vm_type} = $vm_type if !$job->{vm_type};
update_state($job);
}
eval{
if ($source->{vmid}) {
- die "VM $source->{vmid} doesn't exist\n" if !vm_exists($source);
- my $disks = get_disks($source);
+ die "VM $source->{vmid} doesn't exist\n" if !$vm_type;
+ die "source-user has to be root for syncing VMs\n" if ($param->{source_user} ne "root");
+ my $disks = get_disks($source, $param->{source_user});
foreach my $disk (sort keys %{$disks}) {
$source->{all} = $disks->{$disk}->{all};
$source->{last_part} = $disks->{$disk}->{last_part};
&$sync_path($source, $dest, $job, $param, $date);
}
- if ($param->{method} eq "ssh") {
- send_config($source, $dest,'ssh');
+ if ($param->{method} eq "ssh" && ($source->{ip} || $dest->{ip})) {
+ send_config($source, $dest,'ssh', $param->{source_user}, $param->{dest_user}, $param->{dest_config_path});
+ } else {
+ send_config($source, $dest,'local', $param->{source_user}, $param->{dest_user}, $param->{dest_config_path});
}
} else {
&$sync_path($source, $dest, $job, $param, $date);
}
sub snapshot_get{
- my ($source, $dest, $max_snap, $name) = @_;
+ my ($source, $dest, $max_snap, $name, $source_user) = @_;
- my $cmd = "zfs list -r -t snapshot -Ho name, -S creation ";
-
- $cmd .= $source->{all};
- $cmd = "ssh root\@$source->{ip} ".$cmd if $source->{ip};
+ my $cmd = [];
+ push @$cmd, 'ssh', "$source_user\@$source->{ip}", '--', if $source->{ip};
+ push @$cmd, 'zfs', 'list', '-r', '-t', 'snapshot', '-Ho', 'name', '-S', 'creation';
+ push @$cmd, $source->{all};
my $raw = run_cmd($cmd);
my $index = 0;
while ($raw && $raw =~ s/^(.*?)(\n|$)//) {
$line = $1;
- if ($line =~ m/(rep_$name.*)$/) {
+ if ($line =~ m/(rep_\Q${name}\E_\d{4}-\d{2}-\d{2}_\d{2}:\d{2}:\d{2})$/) {
+
$last_snap = $1 if (!$last_snap);
$old_snap = $1;
$index++;
}
sub snapshot_add {
- my ($source, $dest, $name, $date) = @_;
+ my ($source, $dest, $name, $date, $source_user, $dest_user) = @_;
my $snap_name = "rep_$name\_".$date;
my $path = "$source->{all}\@$snap_name";
- my $cmd = "zfs snapshot $path";
- $cmd = "ssh root\@$source->{ip} $cmd" if $source->{ip};
-
+ my $cmd = [];
+ push @$cmd, 'ssh', "$source_user\@$source->{ip}", '--', if $source->{ip};
+ push @$cmd, 'zfs', 'snapshot', $path;
eval{
run_cmd($cmd);
};
if (my $err = $@) {
- snapshot_destroy($source, $dest, 'ssh', $snap_name);
+ snapshot_destroy($source, $dest, 'ssh', $snap_name, $source_user, $dest_user);
die "$err\n";
}
}
foreach my $source (sort keys%{$cfg}) {
foreach my $sync_name (sort keys%{$cfg->{$source}}) {
next if $cfg->{$source}->{$sync_name}->{status} ne 'ok';
- $text .= "$PROG_PATH sync";
- $text .= " -source ";
- if ($cfg->{$source}->{$sync_name}->{vmid}) {
- $text .= "$cfg->{$source}->{$sync_name}->{source_ip}:" if $cfg->{$source}->{$sync_name}->{source_ip};
- $text .= "$cfg->{$source}->{$sync_name}->{vmid} ";
- } else {
- $text .= "$cfg->{$source}->{$sync_name}->{source_ip}:" if $cfg->{$source}->{$sync_name}->{source_ip};
- $text .= "$cfg->{$source}->{$sync_name}->{source_pool}";
- $text .= "$cfg->{$source}->{$sync_name}->{source_path}" if $cfg->{$source}->{$sync_name}->{source_path};
- }
- $text .= " -dest ";
- $text .= "$cfg->{$source}->{$sync_name}->{dest_ip}:" if $cfg->{$source}->{$sync_name}->{dest_ip};
- $text .= "$cfg->{$source}->{$sync_name}->{dest_pool}";
- $text .= "$cfg->{$source}->{$sync_name}->{dest_path}" if $cfg->{$source}->{$sync_name}->{dest_path};
- $text .= " -name $sync_name ";
- $text .= " -limit $cfg->{$source}->{$sync_name}->{limit}" if $cfg->{$source}->{$sync_name}->{limit};
- $text .= " -maxsnap $cfg->{$source}->{$sync_name}->{maxsnap}" if $cfg->{$source}->{$sync_name}->{maxsnap};
- $text .= "\n";
+ $text .= "$PROG_PATH sync";
+ $text .= " -source ";
+ if ($cfg->{$source}->{$sync_name}->{vmid}) {
+ $text .= "$cfg->{$source}->{$sync_name}->{source_ip}:" if $cfg->{$source}->{$sync_name}->{source_ip};
+ $text .= "$cfg->{$source}->{$sync_name}->{vmid} ";
+ } else {
+ $text .= "$cfg->{$source}->{$sync_name}->{source_ip}:" if $cfg->{$source}->{$sync_name}->{source_ip};
+ $text .= "$cfg->{$source}->{$sync_name}->{source_pool}";
+ $text .= "$cfg->{$source}->{$sync_name}->{source_path}" if $cfg->{$source}->{$sync_name}->{source_path};
+ }
+ $text .= " -dest ";
+ $text .= "$cfg->{$source}->{$sync_name}->{dest_ip}:" if $cfg->{$source}->{$sync_name}->{dest_ip};
+ $text .= "$cfg->{$source}->{$sync_name}->{dest_pool}";
+ $text .= "$cfg->{$source}->{$sync_name}->{dest_path}" if $cfg->{$source}->{$sync_name}->{dest_path};
+ $text .= " -name $sync_name ";
+ $text .= " -limit $cfg->{$source}->{$sync_name}->{limit}" if $cfg->{$source}->{$sync_name}->{limit};
+ $text .= " -maxsnap $cfg->{$source}->{$sync_name}->{maxsnap}" if $cfg->{$source}->{$sync_name}->{maxsnap};
+ $text .= "\n";
}
}
die "Can't write to cron\n" if (!print($fh $text));
}
sub get_disks {
- my ($target) = @_;
+ my ($target, $user) = @_;
- my $cmd = "";
- $cmd = "ssh root\@$target->{ip} " if $target->{ip};
- $cmd .= "qm config $target->{vmid}";
+ my $cmd = [];
+ push @$cmd, 'ssh', "$user\@$target->{ip}", '--', if $target->{ip};
+
+ if ($target->{vm_type} eq 'qemu') {
+ push @$cmd, 'qm', 'config', $target->{vmid};
+ } elsif ($target->{vm_type} eq 'lxc') {
+ push @$cmd, 'pct', 'config', $target->{vmid};
+ } else {
+ die "VM Type unknown\n";
+ }
my $res = run_cmd($cmd);
- my $disks = parse_disks($res, $target->{ip});
+ my $disks = parse_disks($res, $target->{ip}, $target->{vm_type}, $user);
return $disks;
}
my ($cmd) = @_;
print "Start CMD\n" if $DEBUG;
print Dumper $cmd if $DEBUG;
+ if (ref($cmd) eq 'ARRAY') {
+ $cmd = join(' ', map { ref($_) ? $$_ : shell_quote($_) } @$cmd);
+ }
my $output = `$cmd 2>&1`;
die "COMMAND:\n\t$cmd\nGET ERROR:\n\t$output" if 0 != $?;
}
sub parse_disks {
- my ($text, $ip) = @_;
+ my ($text, $ip, $vm_type, $user) = @_;
my $disks;
while ($text && $text =~ s/^(.*?)(\n|$)//) {
my $line = $1;
- next if $line =~ /cdrom|none/;
- next if $line !~ m/^(?:virtio|ide|scsi|sata)\d+: /;
+ next if $line =~ /media=cdrom/;
+ next if $line !~ m/^(?:((?:virtio|ide|scsi|sata|mp)\d+)|rootfs): /;
+
+ #QEMU if backup is not set include in sync
+ next if $vm_type eq 'qemu' && ($line =~ m/backup=(?i:0|no|off|false)/);
+
+ #LXC if backup is not set do no in sync
+ next if $vm_type eq 'lxc' && ($line =~ m/^mp\d:/) && ($line !~ m/backup=(?i:1|yes|on|true)/);
my $disk = undef;
my $stor = undef;
- if($line =~ m/^(virtio\d+: )(.+:)([A-Za-z0-9\-]+),(.*)$/) {
- $disk = $3;
- $stor = $2;
- } elsif($line =~ m/^(ide\d+: )(.+:)([A-Za-z0-9\-]+),(.*)$/) {
- $disk = $3;
- $stor = $2;
- } elsif($line =~ m/^(scsi\d+: )(.+:)([A-Za-z0-9\-]+),(.*)$/) {
- $disk = $3;
- $stor = $2;
- } elsif($line =~ m/^(sata\d+: )(.+:)([A-Za-z0-9\-]+),(.*)$/) {
- $disk = $3;
- $stor = $2;
- } else {
- die "disk is not on ZFS Storage\n";
+ if($line =~ m/^(?:(?:(?:virtio|ide|scsi|sata|mp)\d+)|rootfs): (.*)$/) {
+ my @parameter = split(/,/,$1);
+
+ foreach my $opt (@parameter) {
+ if ($opt =~ m/^(?:file=|volume=)?([^:]+:)([A-Za-z0-9\-]+)$/){
+ $disk = $2;
+ $stor = $1;
+ last;
+ }
+ }
+ }
+ if (!defined($disk) || !defined($stor)) {
+ print "Disk: \"$line\" has no valid zfs dataset format and will be skipped\n";
+ next;
}
- if($disk) {
- my $cmd = "";
- $cmd .= "ssh root\@$ip " if $ip;
- $cmd .= "pvesm path $stor$disk";
- my $path = run_cmd($cmd);
-
- if ($path =~ m/^\/dev\/zvol\/(\w+).*(\/$disk)$/) {
+ my $cmd = [];
+ push @$cmd, 'ssh', "$user\@$ip", '--' if $ip;
+ push @$cmd, 'pvesm', 'path', "$stor$disk";
+ my $path = run_cmd($cmd);
+
+ die "Get no path from pvesm path $stor$disk\n" if !$path;
+
+ if ($vm_type eq 'qemu' && $path =~ m/^\/dev\/zvol\/(\w+.*)(\/$disk)$/) {
+
+ my @array = split('/', $1);
+ $disks->{$num}->{pool} = shift(@array);
+ $disks->{$num}->{all} = $disks->{$num}->{pool};
+ if (0 < @array) {
+ $disks->{$num}->{path} = join('/', @array);
+ $disks->{$num}->{all} .= "\/$disks->{$num}->{path}";
+ }
+ $disks->{$num}->{last_part} = $disk;
+ $disks->{$num}->{all} .= "\/$disk";
- my @array = split('/', $1);
- $disks->{$num}->{pool} = pop(@array);
- $disks->{$num}->{all} = $disks->{$num}->{pool};
- if (0 < @array) {
- $disks->{$num}->{path} = join('/', @array);
- $disks->{$num}->{all} .= "\/$disks->{$num}->{path}";
- }
- $disks->{$num}->{last_part} = $disk;
- $disks->{$num}->{all} .= "\/$disk";
+ $num++;
+ } elsif ($vm_type eq 'lxc' && $path =~ m/^\/(\w+.+)(\/(\w+.*))*(\/$disk)$/) {
- $num++;
+ $disks->{$num}->{pool} = $1;
+ $disks->{$num}->{all} = $disks->{$num}->{pool};
- } else {
- die "ERROR: in path\n";
+ if ($2) {
+ $disks->{$num}->{path} = $3;
+ $disks->{$num}->{all} .= "\/$disks->{$num}->{path}";
}
+
+ $disks->{$num}->{last_part} = $disk;
+ $disks->{$num}->{all} .= "\/$disk";
+
+ $num++;
+
+ } else {
+ die "ERROR: in path\n";
}
}
+ die "Vm include no disk on zfs.\n" if !$disks->{0};
return $disks;
}
sub snapshot_destroy {
- my ($source, $dest, $method, $snap) = @_;
+ my ($source, $dest, $method, $snap, $source_user, $dest_user) = @_;
- my $zfscmd = "zfs destroy ";
+ my @zfscmd = ('zfs', 'destroy');
my $snapshot = "$source->{all}\@$snap";
eval {
if($source->{ip} && $method eq 'ssh'){
- run_cmd("ssh root\@$source->{ip} $zfscmd $snapshot");
+ run_cmd(['ssh', "$source_user\@$source->{ip}", '--', @zfscmd, $snapshot]);
} else {
- run_cmd("$zfscmd $snapshot");
+ run_cmd([@zfscmd, $snapshot]);
}
};
if (my $erro = $@) {
warn "WARN: $erro";
}
if ($dest) {
- my $ssh = $dest->{ip} ? "ssh root\@$dest->{ip}" : "";
+ my @ssh = $dest->{ip} ? ('ssh', "$dest_user\@$dest->{ip}", '--') : ();
- my $path = "$dest->{all}\/$source->{last_part}";
+ my $path = "$dest->{all}";
+ $path .= "/$source->{last_part}" if $source->{last_part};
eval {
- run_cmd("$ssh $zfscmd $path\@$snap ");
+ run_cmd([@ssh, @zfscmd, "$path\@$snap"]);
};
if (my $erro = $@) {
warn "WARN: $erro";
}
sub snapshot_exist {
- my ($source ,$dest, $method) = @_;
+ my ($source , $dest, $method, $dest_user) = @_;
+
+ my $cmd = [];
+ push @$cmd, 'ssh', "$dest_user\@$dest->{ip}", '--' if $dest->{ip};
+ push @$cmd, 'zfs', 'list', '-rt', 'snapshot', '-Ho', 'name';
+
+ my $path = $dest->{all};
+ $path .= "/$source->{last_part}" if $source->{last_part};
+ $path .= "\@$source->{old_snap}";
+
+ push @$cmd, $path;
- my $cmd = "";
- $cmd = "ssh root\@$dest->{ip} " if $dest->{ip};
- $cmd .= "zfs list -rt snapshot -Ho name $dest->{all}";
- $cmd .= "\/$source->{last_part}\@$source->{old_snap}";
my $text = "";
eval {$text =run_cmd($cmd);};
- if (my $erro = $@) {
+ if (my $erro =$@) {
warn "WARN: $erro";
return undef;
}
while ($text && $text =~ s/^(.*?)(\n|$)//) {
- my $line = $1;
+ my $line =$1;
return 1 if $line =~ m/^.*$source->{old_snap}$/;
}
}
sub send_image {
my ($source, $dest, $param) = @_;
- my $cmd = "";
+ my $cmd = [];
- $cmd .= "ssh root\@$source->{ip} " if $source->{ip};
- $cmd .= "zfs send ";
- $cmd .= "-v " if $param->{verbose};
+ push @$cmd, 'ssh', '-o', 'BatchMode=yes', "$param->{source_user}\@$source->{ip}", '--' if $source->{ip};
+ push @$cmd, 'zfs', 'send';
+ push @$cmd, '-p', if $param->{properties};
+ push @$cmd, '-v' if $param->{verbose};
- if($source->{last_snap} && snapshot_exist($source ,$dest, $param->{method})) {
- $cmd .= "-i $source->{all}\@$source->{last_snap} $source->{all}\@$source->{new_snap} ";
- } else {
- $cmd .= "$source->{all}\@$source->{new_snap} ";
+ if($source->{last_snap} && snapshot_exist($source , $dest, $param->{method}, $param->{dest_user})) {
+ push @$cmd, '-i', "$source->{all}\@$source->{last_snap}";
}
+ push @$cmd, '--', "$source->{all}\@$source->{new_snap}";
if ($param->{limit}){
my $bwl = $param->{limit}*1024;
- $cmd .= "| cstream -t $bwl";
+ push @$cmd, \'|', 'cstream', '-t', $bwl;
}
- $cmd .= "| ";
- $cmd .= "ssh root\@$dest->{ip} " if $dest->{ip};
- $cmd .= "zfs recv $dest->{all}";
- $cmd .= "\/$source->{last_part}\@$source->{new_snap}";
+ my $target = "$dest->{all}";
+ $target .= "/$source->{last_part}" if $source->{last_part};
+ $target =~ s!/+!/!g;
+
+ push @$cmd, \'|';
+ push @$cmd, 'ssh', '-o', 'BatchMode=yes', "$param->{dest_user}\@$dest->{ip}", '--' if $dest->{ip};
+ push @$cmd, 'zfs', 'recv', '-F', '--';
+ push @$cmd, "$target";
eval {
run_cmd($cmd)
};
if (my $erro = $@) {
- snapshot_destroy($source, undef, $param->{method}, $source->{new_snap});
+ snapshot_destroy($source, undef, $param->{method}, $source->{new_snap}, $param->{source_user}, $param->{dest_user});
die $erro;
};
}
sub send_config{
- my ($source, $dest, $method) = @_;
+ my ($source, $dest, $method, $source_user, $dest_user, $dest_config_path) = @_;
- my $source_target ="$QEMU_CONF$source->{vmid}.conf";
- my $dest_target_new ="$CONFIG_PATH$source->{vmid}.conf.$source->{new_snap}";
+ my $source_target = $source->{vm_type} eq 'qemu' ? "$QEMU_CONF/$source->{vmid}.conf": "$LXC_CONF/$source->{vmid}.conf";
+ my $dest_target_new ="$source->{vmid}.conf.$source->{vm_type}.$source->{new_snap}";
+
+ my $config_dir = $dest_config_path // $CONFIG_PATH;
+ $config_dir .= "/$dest->{last_part}" if $dest->{last_part};
+
+ $dest_target_new = $config_dir.'/'.$dest_target_new;
if ($method eq 'ssh'){
if ($dest->{ip} && $source->{ip}) {
- run_cmd("ssh root\@$dest->{ip} mkdir $CONFIG_PATH -p");
- run_cmd("scp root\@$source->{ip}:$source_target root\@$dest->{ip}:$dest_target_new");
+ run_cmd(['ssh', "$dest_user\@$dest->{ip}", '--', 'mkdir', '-p', '--', $config_dir]);
+ run_cmd(['scp', '--', "$source_user\@[$source->{ip}]:$source_target", "$dest_user\@[$dest->{ip}]:$dest_target_new"]);
} elsif ($dest->{ip}) {
- run_cmd("ssh root\@$dest->{ip} mkdir $CONFIG_PATH -p");
- run_cmd("scp $source_target root\@$dest->{ip}:$dest_target_new");
+ run_cmd(['ssh', "$dest_user\@$dest->{ip}", '--', 'mkdir', '-p', '--', $config_dir]);
+ run_cmd(['scp', '--', $source_target, "$dest_user\@[$dest->{ip}]:$dest_target_new"]);
} elsif ($source->{ip}) {
- run_cmd("mkdir $CONFIG_PATH -p");
- run_cmd("scp root\@$source->{ip}:$source_target $dest_target_new");
+ run_cmd(['mkdir', '-p', '--', $config_dir]);
+ run_cmd(['scp', '--', "$source_user\@[$source->{ip}]:$source_target", $dest_target_new]);
}
if ($source->{destroy}){
- my $dest_target_old ="$CONFIG_PATH$source->{vmid}.conf.$source->{old_snap}";
+ my $dest_target_old ="${config_dir}/$source->{vmid}.conf.$source->{vm_type}.$source->{old_snap}";
if($dest->{ip}){
- run_cmd("ssh root\@$dest->{ip} rm -f $dest_target_old");
+ run_cmd(['ssh', "$dest_user\@$dest->{ip}", '--', 'rm', '-f', '--', $dest_target_old]);
} else {
- run_cmd("rm -f $dest_target_old");
+ run_cmd(['rm', '-f', '--', $dest_target_old]);
}
}
+ } elsif ($method eq 'local') {
+ run_cmd(['mkdir', '-p', '--', $config_dir]);
+ run_cmd(['cp', $source_target, $dest_target_new]);
}
}
sub status {
my $cfg = read_cron();
- my $status_list = sprintf("%-25s%-15s%-10s\n", "SOURCE", "NAME", "STATUS");
+ my $status_list = sprintf("%-25s%-25s%-10s\n", "SOURCE", "NAME", "STATUS");
my $states = read_state();
foreach my $source (sort keys%{$cfg}) {
foreach my $sync_name (sort keys%{$cfg->{$source}}) {
$status_list .= sprintf("%-25s", cut_target_width($source, 25));
- $status_list .= sprintf("%-15s", cut_target_width($sync_name, 25));
+ $status_list .= sprintf("%-25s", cut_target_width($sync_name, 25));
$status_list .= "$states->{$source}->{$sync_name}->{state}\n";
}
}
update_cron($job);
}
-my $command = $ARGV[0];
+my $cmd_help = {
+ destroy => qq{
+$PROGNAME destroy -source <string> [OPTIONS]
-my $commands = {'destroy' => 1,
- 'create' => 1,
- 'sync' => 1,
- 'list' => 1,
- 'status' => 1,
- 'help' => 1,
- 'enable' => 1,
- 'disable' => 1};
-
-if (!$command || !$commands->{$command}) {
- usage();
- die "\n";
-}
+ remove a sync Job from the scheduler
-my $help_sync = "$PROGNAME sync -dest <string> -source <string> [OPTIONS]\n
-\twill sync one time\n
-\t-dest\tstring\n
-\t\tthe destination target is like [IP:]<Pool>[/Path]\n
-\t-limit\tinteger\n
-\t\tmax sync speed in kBytes/s, default unlimited\n
-\t-maxsnap\tinteger\n
-\t\thow much snapshots will be kept before get erased, default 1/n
-\t-name\tstring\n
-\t\tname of the sync job, if not set it is default.
-\tIt is only necessary if scheduler allready contains this source.\n
-\t-source\tstring\n
-\t\tthe source can be an <VMID> or [IP:]<ZFSPool>[/Path]\n";
-
-my $help_create = "$PROGNAME create -dest <string> -source <string> [OPTIONS]/n
-\tCreate a sync Job\n
-\t-dest\tstringn\n
-\t\tthe destination target is like [IP]:<Pool>[/Path]\n
-\t-limit\tinteger\n
-\t\tmax sync speed in kBytes/s, default unlimited\n
-\t-maxsnap\tstring\n
-\t\thow much snapshots will be kept before get erased, default 1\n
-\t-name\tstring\n
-\t\tname of the sync job, if not set it is default\n
-\t-skip\tboolean\n
-\t\tif this flag is set it will skip the first sync\n
-\t-source\tstring\n
-\t\tthe source can be an <VMID> or [IP:]<ZFSPool>[/Path]\n";
-
-my $help_destroy = "$PROGNAME destroy -source <string> [OPTIONS]\n
-\tremove a sync Job from the scheduler\n
-\t-name\tstring\n
-\t\tname of the sync job, if not set it is default\n
-\t-source\tstring\n
-\t\tthe source can be an <VMID> or [IP:]<ZFSPool>[/Path]\n";
-
-my $help_help = "$PROGNAME help <cmd> [OPTIONS]\n
-\tGet help about specified command.\n
-\t<cmd>\tstring\n
-\t\tCommand name\n
-\t-verbose\tboolean\n
-\t\tVerbose output format.\n";
-
-my $help_list = "$PROGNAME list\n
-\tGet a List of all scheduled Sync Jobs\n";
-
-my $help_status = "$PROGNAME status\n
-\tGet the status of all scheduled Sync Jobs\n";
-
-my $help_enable = "$PROGNAME enable -source <string> [OPTIONS]\n
-\tenable a syncjob and reset error\n
-\t-name\tstring\n
-\t\tname of the sync job, if not set it is default\n
-\t-source\tstring\n
-\t\tthe source can be an <VMID> or [IP:]<ZFSPool>[/Path]\n";
-
-my $help_disable = "$PROGNAME disable -source <string> [OPTIONS]\n
-\tpause a syncjob\n
-\t-name\tstring\n
-\t\tname of the sync job, if not set it is default\n
-\t-source\tstring\n
-\t\tthe source can be an <VMID> or [IP:]<ZFSPool>[/Path]\n";
-
-sub help {
- my ($command) = @_;
-
- switch($command){
- case 'help'
- {
- die "$help_help\n";
- }
- case 'sync'
- {
- die "$help_sync\n";
- }
- case 'destroy'
- {
- die "$help_destroy\n";
- }
- case 'create'
- {
- die "$help_create\n";
- }
- case 'list'
- {
- die "$help_list\n";
- }
- case 'status'
- {
- die "$help_status\n";
- }
- case 'enable'
- {
- die "$help_enable\n";
- }
- case 'disable'
- {
- die "$help_enable\n";
- }
- }
+ -name string
-}
+ name of the sync job, if not set it is default
-my @arg = @ARGV;
-my $param = parse_argv(@arg);
+ -source string
+ the source can be an <VMID> or [IP:]<ZFSPool>[/Path]
+ },
+ create => qq{
+$PROGNAME create -dest <string> -source <string> [OPTIONS]
-switch($command) {
- case "destroy"
- {
- die "$help_destroy\n" if !$param->{source};
- check_target($param->{source});
- destroy_job($param);
- }
- case "sync"
- {
- die "$help_sync\n" if !$param->{source} || !$param->{dest};
- check_target($param->{source});
- check_target($param->{dest});
- sync($param);
- }
- case "create"
- {
- die "$help_create\n" if !$param->{source} || !$param->{dest};
- check_target($param->{source});
- check_target($param->{dest});
- init($param);
- }
- case "status"
- {
- print status();
- }
- case "list"
- {
- print list();
- }
- case "help"
- {
- my $help_command = $ARGV[1];
- if ($help_command && $commands->{$help_command}) {
- print help($help_command);
- }
- if ($param->{verbose} == 1){
- exec("man $PROGNAME");
- } else {
- usage(1);
- }
- }
- case "enable"
- {
- die "$help_enable\n" if !$param->{source};
- check_target($param->{source});
- enable_job($param);
- }
- case "disable"
- {
- die "$help_disable\n" if !$param->{source};
- check_target($param->{source});
- disable_job($param);
- }
-}
+ Create a sync Job
-sub usage {
- my ($help) = @_;
+ -dest string
- print("ERROR:\tno command specified\n") if !$help;
- print("USAGE:\t$PROGNAME <COMMAND> [ARGS] [OPTIONS]\n");
- print("\t$PROGNAME help [<cmd>] [OPTIONS]\n\n");
- print("\t$PROGNAME create -dest <string> -source <string> [OPTIONS]\n");
- print("\t$PROGNAME destroy -source <string> [OPTIONS]\n");
- print("\t$PROGNAME disable -source <string> [OPTIONS]\n");
- print("\t$PROGNAME enable -source <string> [OPTIONS]\n");
- print("\t$PROGNAME list\n");
- print("\t$PROGNAME status\n");
- print("\t$PROGNAME sync -dest <string> -source <string> [OPTIONS]\n");
-}
+ the destination target is like [IP]:<Pool>[/Path]
-sub check_target {
- my ($target) = @_;
+ -dest-user string
- chomp($target);
+ name of the user on the destination target, root by default
- if($target !~ m/(\d+.\d+.\d+.\d+:)?([\w\-\_\/]+)(\/.+)?/) {
- print("ERROR:\t$target is not valid.\n\tUse [IP:]<ZFSPool>[/Path]!\n");
- return 1;
- }
- return undef;
-}
+ -limit integer
-__END__
+ max sync speed in kBytes/s, default unlimited
-=head1 NAME
+ -maxsnap string
-pve-zsync - PVE ZFS Replication Manager
+ how much snapshots will be kept before get erased, default 1
-=head1 SYNOPSIS
+ -name string
-pve-zsync <COMMAND> [ARGS] [OPTIONS]
+ name of the sync job, if not set it is default
-pve-zsync help <cmd> [OPTIONS]
+ -skip boolean
- Get help about specified command.
+ if this flag is set it will skip the first sync
- <cmd> string
+ -source string
- Command name
+ the source can be an <VMID> or [IP:]<ZFSPool>[/Path]
- -verbose boolean
+ -source-user string
- Verbose output format.
+ name of the user on the source target, root by default
-pve-zsync create -dest <string> -source <string> [OPTIONS]
+ -properties boolean
- Create a sync Job
+ Include the dataset's properties in the stream.
+
+ -dest-config-path string
+
+ specify a custom config path on the destination target. default is /var/lib/pve-zsync
+ },
+ sync => qq{
+$PROGNAME sync -dest <string> -source <string> [OPTIONS]\n
+
+ will sync one time
-dest string
- the destination target is like [IP
]:<Pool>[/Path]
+ the destination target is like [IP
:]<Pool>[/Path]
- -limit integer
+ -dest-user string
+
+ name of the user on the destination target, root by default
+
+ -limit integer
max sync speed in kBytes/s, default unlimited
- -maxsnap string
+ -maxsnap integer
how much snapshots will be kept before get erased, default 1
-name string
- name of the sync job, if not set it is default
-
- -skip boolean
-
- if this flag is set it will skip the first sync
+ name of the sync job, if not set it is default.
+ It is only necessary if scheduler allready contains this source.
-source string
the source can be an <VMID> or [IP:]<ZFSPool>[/Path]
-pve-zsync destroy -source <string> [OPTIONS]
+ -source-user string
- remove a sync Job from the scheduler
+ name of the user on the source target, root by default
+
+ -verbose boolean
+
+ print out the sync progress.
+
+ -properties boolean
+
+ Include the dataset's properties in the stream.
+
+ -dest-config-path string
+
+ specify a custom config path on the destination target. default is /var/lib/pve-zsync
+ },
+ list => qq{
+$PROGNAME list
+
+ Get a List of all scheduled Sync Jobs
+ },
+ status => qq{
+$PROGNAME status
+
+ Get the status of all scheduled Sync Jobs
+ },
+ help => qq{
+$PROGNAME help <cmd> [OPTIONS]
+
+ Get help about specified command.
+
+ <cmd> string
+
+ Command name
+
+ -verbose boolean
+
+ Verbose output format.
+ },
+ enable => qq{
+$PROGNAME enable -source <string> [OPTIONS]
+
+ enable a syncjob and reset error
-name string
-source string
the source can be an <VMID> or [IP:]<ZFSPool>[/Path]
-
-pve-zsync disable -source <string> [OPTIONS]
+ },
+ disable => qq{
+$PROGNAME disable -source <string> [OPTIONS]
pause a sync job
-source string
- the source can be an <VMID> or [IP:]<ZFSPool>[/Path]
+ the source can be an <VMID> or [IP:]<ZFSPool>[/Path]
+ },
+ printpod => 'internal command',
-pve-zsync enable -source <string> [OPTIONS]
+};
- enable a syncjob and reset error
+if (!$command) {
+ usage(); die "\n";
+} elsif (!$cmd_help->{$command}) {
+ print "ERROR: unknown command '$command'";
+ usage(1); die "\n";
+}
- -name string
+my @arg = @ARGV;
+my $param = parse_argv(@arg);
- name of the sync job, if not set it is default
+sub check_params {
+ for (@_) {
+ die "$cmd_help->{$command}\n" if !$param->{$_};
+ }
+}
- -source string
+if ($command eq 'destroy') {
+ check_params(qw(source));
- the source can be an <VMID> or [IP:]<ZFSPool>[/Path]
-pve-zsync list
+ check_target($param->{source});
+ destroy_job($param);
- Get a List of all scheduled Sync Jobs
+} elsif ($command eq 'sync') {
+ check_params(qw(source dest));
-pve-zsync status
+ check_target($param->{source});
+ check_target($param->{dest});
+ sync($param);
- Get the status of all scheduled Sync Jobs
+} elsif ($command eq 'create') {
+ check_params(qw(source dest));
-pve-zsync sync -dest <string> -source <string> [OPTIONS]
+ check_target($param->{source});
+ check_target($param->{dest});
+ init($param);
- will sync one time
+} elsif ($command eq 'status') {
+ print status();
- -dest string
+} elsif ($command eq 'list') {
+ print list();
- the destination target is like [IP:]<Pool>[/Path]
+} elsif ($command eq 'help') {
+ my $help_command = $ARGV[1];
- -limit integer
+ if ($help_command && $cmd_help->{$help_command}) {
+ die "$cmd_help->{$help_command}\n";
- max sync speed in kBytes/s, default unlimited
+ }
+ if ($param->{verbose}) {
+ exec("man $PROGNAME");
- -maxsnap integer
+ } else {
+ usage(1);
- how much snapshots will be kept before get erased, default 1
+ }
- -name string
+} elsif ($command eq 'enable') {
+ check_params(qw(source));
- name of the sync job, if not set it is default.
- It is only necessary if scheduler allready contains this source.
+ check_target($param->{source});
+ enable_job($param);
- -source string
+} elsif ($command eq 'disable') {
+ check_params(qw(source));
- the source can be an <VMID> or [IP:]<ZFSPool>[/Path]
+ check_target($param->{source});
+ disable_job($param);
+
+} elsif ($command eq 'printpod') {
+ print_pod();
+}
+
+sub usage {
+ my ($help) = @_;
+
+ print("ERROR:\tno command specified\n") if !$help;
+ print("USAGE:\t$PROGNAME <COMMAND> [ARGS] [OPTIONS]\n");
+ print("\t$PROGNAME help [<cmd>] [OPTIONS]\n\n");
+ print("\t$PROGNAME create -dest <string> -source <string> [OPTIONS]\n");
+ print("\t$PROGNAME destroy -source <string> [OPTIONS]\n");
+ print("\t$PROGNAME disable -source <string> [OPTIONS]\n");
+ print("\t$PROGNAME enable -source <string> [OPTIONS]\n");
+ print("\t$PROGNAME list\n");
+ print("\t$PROGNAME status\n");
+ print("\t$PROGNAME sync -dest <string> -source <string> [OPTIONS]\n");
+}
+
+sub check_target {
+ my ($target) = @_;
+ parse_target($target);
+}
+
+sub print_pod {
+
+ my $synopsis = join("\n", sort values %$cmd_help);
+
+ print <<EOF;
+=head1 NAME
+
+pve-zsync - PVE ZFS Replication Manager
+
+=head1 SYNOPSIS
+
+pve-zsync <COMMAND> [ARGS] [OPTIONS]
+
+$synopsis
=head1 DESCRIPTION
You should have received a copy of the GNU Affero General Public
License along with this program. If not, see
<http://www.gnu.org/licenses/>.
+
+EOF
+}
projects / pve-zsync.git / blobdiff