X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=pve-zsync;h=881b9c85cbfb98c6cd8a0e0341a4482ba4ad07c5;hb=f06c336b2a3fd5f97a95cc48e9fe6b62d46e7e8f;hp=1211ff14017fcf44299e7886001dec9db3591b7a;hpb=8fc69e3c5d9ea553135681c47f447d8f4d8471a0;p=pve-zsync.git diff --git a/pve-zsync b/pve-zsync old mode 100644 new mode 100755 index 1211ff1..881b9c8 --- a/pve-zsync +++ b/pve-zsync @@ -2,28 +2,34 @@ 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 $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 $PATH = "/usr/sbin"; +my $PVE_DIR = "/etc/pve/local"; +my $QEMU_CONF = "${PVE_DIR}/qemu-server"; +my $LXC_CONF = "${PVE_DIR}/lxc"; +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)"; @@ -31,15 +37,15 @@ 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)?::" . ")))"; + "(?:(?:" . "(?:$IPV6H16:){6})$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 @@ -47,18 +53,28 @@ my $HOSTRE = "(?:$HOSTv4RE1|\\[$IPV6RE\\])"; # ipv6 must always be in brac # targets are either a VMID, or a 'host:zpool/path' with 'host:' being optional my $TARGETRE = qr!^(?:($HOSTRE):)?(\d+|(?:[\w\-_]+)(/.+)?)$!; -check_bin ('cstream'); -check_bin ('zfs'); -check_bin ('ssh'); -check_bin ('scp'); +my $DISK_KEY_RE = qr/^(?:(?:(?:virtio|ide|scsi|sata|efidisk|mp)\d+)|rootfs): /; + +my $command = $ARGV[0]; + +if (defined($command) && $command ne 'help' && $command ne 'printpod') { + check_bin ('cstream'); + check_bin ('zfs'); + check_bin ('ssh'); + check_bin ('scp'); +} + +$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 $fn; } } @@ -66,31 +82,49 @@ sub check_bin { } sub cut_target_width { - my ($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, -$maxlen+2) + } - return "$spl[0]".substr($target, length($spl[0]), $rest)."..\/".$spl[@spl-1]; -} + $path =~ s@(/[^/]+)(?:/|$)@@; + my $head = $1; + my $both = length($head) + length($tail); + my $remaining = $maxlen-$both-4; # -4 for "/../" -sub lock { - my ($fh) = @_; - flock($fh, LOCK_EX) || die "Can't lock config - $!\n"; + if ($remaining < 0) { + return substr($head, 0, $maxlen - length($tail) - 3) . "../$tail"; # -3 for "../" + } + + substr($path, ($remaining/2), (length($path)-$remaining), '..'); + return "$head/" . $path . "/$tail"; } -sub unlock { - my ($fh) = @_; - flock($fh, LOCK_UN) || die "Can't unlock config- $!\n"; +sub locked { + my ($lock_fn, $code) = @_; + + my $lock_fh = IO::File->new("> $lock_fn"); + + flock($lock_fh, LOCK_EX) || die "Couldn't acquire lock - $!\n"; + my $res = eval { $code->() }; + my $err = $@; + + flock($lock_fh, LOCK_UN) || warn "Error unlocking - $!\n"; + die "$err" if $err; + + close($lock_fh); + return $res; } sub get_status { @@ -104,19 +138,22 @@ sub get_status { } sub check_pool_exists { - my ($target) = @_; + my ($target, $user) = @_; my $cmd = []; - push @$cmd, 'ssh', "root\@$target->{ip}", '--', if $target->{ip}; + + if ($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 { @@ -178,33 +215,44 @@ sub read_cron { 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; } @@ -217,6 +265,7 @@ sub add_state_to_job { $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"}; @@ -236,12 +285,10 @@ sub encode_cron { 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; } } @@ -263,6 +310,10 @@ sub param_to_job { $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; } @@ -298,7 +349,6 @@ sub update_state { $in_fh = IO::File->new("< $STATE"); die "Could not open file $STATE: $!\n" if !$in_fh; - lock($in_fh); $text = <$in_fh>; }; @@ -315,6 +365,7 @@ sub update_state { 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"}; @@ -330,7 +381,7 @@ sub update_state { print $out_fh $text; close($out_fh); - move("$STATE.new", $STATE); + rename "$STATE.new", $STATE; eval { close($in_fh); }; @@ -350,7 +401,6 @@ sub update_cron { my $fh = IO::File->new("< $CRONJOBS"); die "Could not open file $CRONJOBS: $!\n" if !$fh; - lock($fh); my @test = <$fh>; @@ -374,7 +424,7 @@ sub update_cron { } 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; @@ -382,7 +432,7 @@ sub update_cron { 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); } @@ -394,7 +444,7 @@ sub format_job { $text = "#"; } if ($line) { - $line =~ /^#*(.+) root/; + $line =~ /^#*\s*((?:\S+\s+){4}\S+)\s+root/; $text .= $1; } else { $text .= "*/$INTERVAL * * * *"; @@ -402,8 +452,13 @@ sub format_job { $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; @@ -413,16 +468,17 @@ sub list { 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}->{$name}->{method}); } } @@ -430,19 +486,20 @@ sub list { } sub vm_exists { - my ($target) = @_; - - my @cmd = ('ssh', "root\@$target->{ip}", '--') if $target->{ip}; - - my $res = undef; - - eval { $res = run_cmd([@cmd, 'ls', "$QEMU_CONF$target->{vmid}.conf"]) }; + my ($target, $user) = @_; - return "qemu" if $res; + return undef if !defined($target->{vmid}); - eval { $res = run_cmd([@cmd, 'ls', "$LXC_CONF$target->{vmid}.conf"]) }; + my $conf_fn = "$target->{vmid}.conf"; - return "lxc" if $res; + if ($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 undef; } @@ -450,43 +507,50 @@ sub vm_exists { sub init { my ($param) = @_; - my $cfg = read_cron(); + locked("$CONFIG_PATH/cron_and_state.lock", sub { + my $cfg = read_cron(); - my $job = param_to_job($param); + my $job = param_to_job($param); - $job->{state} = "ok"; - $job->{lsync} = 0; + $job->{state} = "ok"; + $job->{lsync} = 0; - my $source = parse_target($param->{source}); - my $dest = parse_target($param->{dest}); + my $source = parse_target($param->{source}); + my $dest = parse_target($param->{dest}); - if (my $ip = $dest->{ip}) { - run_cmd(['ssh-copy-id', '-i', '/root/.ssh/id_rsa.pub', "root\@$ip"]); - } + if (my $ip = $dest->{ip}) { + run_cmd(['ssh-copy-id', '-i', '/root/.ssh/id_rsa.pub', "$param->{dest_user}\@$ip"]); + } - if (my $ip = $source->{ip}) { - run_cmd(['ssh-copy-id', '-i', '/root/.ssh/id_rsa.pub', "root\@$ip"]); - } + if (my $ip = $source->{ip}) { + run_cmd(['ssh-copy-id', '-i', '/root/.ssh/id_rsa.pub', "$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; - my $vm_type = vm_exists($source); + die "VM $source->{vmid} doesn't exist\n" if $source->{vmid} && !$vm_type; - die "VM $source->{vmid} doesn't exist\n" if $param->{vmid} && !$vm_type; + die "Config already exists\n" if $cfg->{$job->{source}}->{$job->{name}}; - 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($job); + update_cron($job); + update_state($job); + }); #cron and state lock - eval { - sync($param) if !$param->{skip}; - }; - if(my $err = $@) { + return if $param->{skip}; + + eval { sync($param) }; + if (my $err = $@) { destroy_job($param); print $err; } @@ -511,104 +575,141 @@ sub get_job { sub destroy_job { my ($param) = @_; - my $job = get_job($param); - $job->{state} = "del"; + locked("$CONFIG_PATH/cron_and_state.lock", sub { + my $job = get_job($param); + $job->{state} = "del"; - update_cron($job); - update_state($job); + update_cron($job); + update_state($job); + }); } sub sync { my ($param) = @_; - my $lock_fh = IO::File->new("> $LOCKFILE"); - die "Can't open Lock File: $LOCKFILE $!\n" if !$lock_fh; - lock($lock_fh); - - my $date = get_date(); my $job; - eval { - $job = get_job($param); - }; - if ($job && $job->{state} eq "syncing") { - die "Job --source $param->{source} --name $param->{name} is syncing at the moment"; - } + locked("$CONFIG_PATH/cron_and_state.lock", sub { + eval { $job = get_job($param) }; - my $dest = parse_target($param->{dest}); - my $source = parse_target($param->{source}); + if ($job) { + if (defined($job->{state}) && ($job->{state} eq "syncing" || $job->{state} eq "waiting")) { + die "Job --source $param->{source} --name $param->{name} is already scheduled to sync\n"; + } - my $sync_path = sub { - my ($source, $dest, $job, $param, $date) = @_; + $job->{state} = "waiting"; + update_state($job); + } + }); - ($source->{old_snap},$source->{last_snap}) = snapshot_get($source, $dest, $param->{maxsnap}, $param->{name}); + locked("$CONFIG_PATH/sync.lock", sub { - snapshot_add($source, $dest, $param->{name}, $date); + my $date = get_date(); - send_image($source, $dest, $param); + my $dest; + my $source; + my $vm_type; - snapshot_destroy($source, $dest, $param->{method}, $source->{old_snap}) if ($source->{destroy} && $source->{old_snap}); + locked("$CONFIG_PATH/cron_and_state.lock", sub { + #job might've changed while we waited for the sync lock, but we can be sure it's not syncing + eval { $job = get_job($param); }; - }; + if ($job && defined($job->{state}) && $job->{state} eq "stopped") { + die "Job --source $param->{source} --name $param->{name} has been disabled\n"; + } - my $vm_type = vm_exists($source); - $source->{vm_type} = $vm_type; + $dest = parse_target($param->{dest}); + $source = parse_target($param->{source}); - if ($job) { - $job->{state} = "syncing"; - $job->{vm_type} = $vm_type if !$job->{vm_type}; - update_state($job); - } + $vm_type = vm_exists($source, $param->{source_user}); + $source->{vm_type} = $vm_type; - eval{ - if ($source->{vmid}) { - die "VM $source->{vmid} doesn't exist\n" if !$vm_type; - my $disks = get_disks($source); - - foreach my $disk (sort keys %{$disks}) { - $source->{all} = $disks->{$disk}->{all}; - $source->{pool} = $disks->{$disk}->{pool}; - $source->{path} = $disks->{$disk}->{path} if $disks->{$disk}->{path}; - $source->{last_part} = $disks->{$disk}->{last_part}; - &$sync_path($source, $dest, $job, $param, $date); + if ($job) { + $job->{state} = "syncing"; + $job->{vm_type} = $vm_type if !$job->{vm_type}; + update_state($job); } - if ($param->{method} eq "ssh") { - send_config($source, $dest,'ssh'); + }); #cron and state lock + + my $sync_path = sub { + my ($source, $dest, $job, $param, $date) = @_; + + ($dest->{old_snap}, $dest->{last_snap}) = snapshot_get($source, $dest, $param->{maxsnap}, $param->{name}, $param->{dest_user}); + + snapshot_add($source, $dest, $param->{name}, $date, $param->{source_user}, $param->{dest_user}); + + send_image($source, $dest, $param); + + snapshot_destroy($source, $dest, $param->{method}, $dest->{old_snap}, $param->{source_user}, $param->{dest_user}) if ($source->{destroy} && $dest->{old_snap}); + + }; + + eval{ + if ($source->{vmid}) { + 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->{pool} = $disks->{$disk}->{pool}; + $source->{path} = $disks->{$disk}->{path} if $disks->{$disk}->{path}; + $source->{last_part} = $disks->{$disk}->{last_part}; + &$sync_path($source, $dest, $job, $param, $date); + } + if ($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, $date); } - } else { - &$sync_path($source, $dest, $job, $param, $date); - } - }; - if(my $err = $@) { - if ($job) { - $job->{state} = "error"; - update_state($job); - unlock($lock_fh); - close($lock_fh); + }; + if (my $err = $@) { + locked("$CONFIG_PATH/cron_and_state.lock", sub { + eval { $job = get_job($param); }; + if ($job) { + $job->{state} = "error"; + update_state($job); + } + }); print "Job --source $param->{source} --name $param->{name} got an ERROR!!!\nERROR Message:\n"; + die "$err\n"; } - die "$err\n"; - } - if ($job) { - $job->{state} = "ok"; - $job->{lsync} = $date; - update_state($job); - } - - unlock($lock_fh); - close($lock_fh); + locked("$CONFIG_PATH/cron_and_state.lock", sub { + eval { $job = get_job($param); }; + if ($job) { + if (defined($job->{state}) && $job->{state} eq "stopped") { + $job->{state} = "stopped"; + } else { + $job->{state} = "ok"; + } + $job->{lsync} = $date; + update_state($job); + } + }); + }); #sync lock } sub snapshot_get{ - my ($source, $dest, $max_snap, $name) = @_; + my ($source, $dest, $max_snap, $name, $dest_user) = @_; my $cmd = []; - push @$cmd, 'ssh', "root\@$source->{ip}", '--', if $source->{ip}; + push @$cmd, 'ssh', "$dest_user\@$dest->{ip}", '--', if $dest->{ip}; push @$cmd, 'zfs', 'list', '-r', '-t', 'snapshot', '-Ho', 'name', '-S', 'creation'; - push @$cmd, $source->{all}; - my $raw = run_cmd($cmd); + my $path = $dest->{all}; + $path .= "/$source->{last_part}" if $source->{last_part}; + push @$cmd, $path; + + my $raw; + eval {$raw = run_cmd($cmd)}; + if (my $erro =$@) { #this means the volume doesn't exist on dest yet + return undef; + } + my $index = 0; my $line = ""; my $last_snap = undef; @@ -616,8 +717,10 @@ sub snapshot_get{ while ($raw && $raw =~ s/^(.*?)(\n|$)//) { $line = $1; - if ($line =~ m/(rep_$name.*)$/) { + if ($line =~ m/@(.*)$/) { $last_snap = $1 if (!$last_snap); + } + if ($line =~ m/(rep_\Q${name}\E_\d{4}-\d{2}-\d{2}_\d{2}:\d{2}:\d{2})$/) { $old_snap = $1; $index++; if ($index == $max_snap) { @@ -633,7 +736,7 @@ sub snapshot_get{ } sub snapshot_add { - my ($source, $dest, $name, $date) = @_; + my ($source, $dest, $name, $date, $source_user, $dest_user) = @_; my $snap_name = "rep_$name\_".$date; @@ -642,64 +745,35 @@ sub snapshot_add { my $path = "$source->{all}\@$snap_name"; my $cmd = []; - push @$cmd, 'ssh', "root\@$source->{ip}", '--', if $source->{ip}; + push @$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"; } } -sub write_cron { - my ($cfg) = @_; - - my $text = "SHELL=/bin/sh\n"; - $text .= "PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin\n"; - - my $fh = IO::File->new("> $CRONJOBS"); - die "Could not open file: $!\n" if !$fh; - - 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}; - $text .= "\n"; - } - } - die "Can't write to cron\n" if (!print($fh $text)); - close($fh); -} - sub get_disks { - my ($target) = @_; + my ($target, $user) = @_; my $cmd = []; - push @$cmd, 'ssh', "root\@$target->{ip}", '--', if $target->{ip}; - push @$cmd, 'qm', 'config', $target->{vmid}; + push @$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 $disks; } @@ -722,7 +796,7 @@ sub run_cmd { } sub parse_disks { - my ($text, $ip) = @_; + my ($text, $ip, $vm_type, $user) = @_; my $disks; @@ -730,24 +804,41 @@ sub parse_disks { while ($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 $line !~ m/$DISK_KEY_RE/; + + #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|ide|scsi|sata)\d+: (.+:)([A-Za-z0-9\-]+),(.*)$/) { - $disk = $2; - $stor = $1; - } else { - die "disk is not on ZFS Storage\n"; + if($line =~ m/$DISK_KEY_RE(.*)$/) { + 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; } my $cmd = []; - push @$cmd, 'ssh', "root\@$ip", '--' if $ip; + push @$cmd, 'ssh', "$user\@$ip", '--' if $ip; push @$cmd, 'pvesm', 'path', "$stor$disk"; my $path = run_cmd($cmd); - if ($path =~ m/^\/dev\/zvol\/(\w+.*)(\/$disk)$/) { + 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); @@ -759,6 +850,20 @@ sub parse_disks { $disks->{$num}->{last_part} = $disk; $disks->{$num}->{all} .= "\/$disk"; + $num++; + } elsif ($vm_type eq 'lxc' && $path =~ m/^\/(\w+.+)(\/(\w+.*))*(\/$disk)$/) { + + $disks->{$num}->{pool} = $1; + $disks->{$num}->{all} = $disks->{$num}->{pool}; + + if ($2) { + $disks->{$num}->{path} = $3; + $disks->{$num}->{all} .= "\/$disks->{$num}->{path}"; + } + + $disks->{$num}->{last_part} = $disk; + $disks->{$num}->{all} .= "\/$disk"; + $num++; } else { @@ -766,18 +871,19 @@ sub parse_disks { } } + die "Vm include no disk on zfs.\n" if !$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 $snapshot = "$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]); } @@ -786,9 +892,10 @@ sub snapshot_destroy { 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\@$snap"]); @@ -799,25 +906,25 @@ sub snapshot_destroy { } } +# check if snapshot for incremental sync exist on source side sub snapshot_exist { - my ($source ,$dest, $method) = @_; + my ($source , $dest, $method, $source_user) = @_; my $cmd = []; - push @$cmd, 'ssh', "root\@$dest->{ip}", '--' if $dest->{ip}; + push @$cmd, 'ssh', "$source_user\@$source->{ip}", '--' if $source->{ip}; push @$cmd, 'zfs', 'list', '-rt', 'snapshot', '-Ho', 'name'; - push @$cmd, "$dest->{all}/$source->{last_part}\@$source->{old_snap}"; - my $text = ""; - eval {$text =run_cmd($cmd);}; - if (my $erro = $@) { + my $path = $source->{all}; + $path .= "\@$dest->{last_snap}"; + + push @$cmd, $path; + + eval {run_cmd($cmd)}; + if (my $erro =$@) { warn "WARN: $erro"; return undef; } - - while ($text && $text =~ s/^(.*?)(\n|$)//) { - my $line = $1; - return 1 if $line =~ m/^.*$source->{old_snap}$/; - } + return 1; } sub send_image { @@ -825,12 +932,13 @@ sub send_image { my $cmd = []; - push @$cmd, 'ssh', "root\@$source->{ip}", '--' if $source->{ip}; + push @$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, $param->{method})) { - push @$cmd, '-i', "$source->{all}\@$source->{last_snap}"; + if($dest->{last_snap} && snapshot_exist($source , $dest, $param->{method}, $param->{source_user})) { + push @$cmd, '-i', "$source->{all}\@$dest->{last_snap}"; } push @$cmd, '--', "$source->{all}\@$source->{new_snap}"; @@ -838,11 +946,12 @@ sub send_image { my $bwl = $param->{limit}*1024; push @$cmd, \'|', 'cstream', '-t', $bwl; } - my $target = "$dest->{all}/$source->{last_part}"; + my $target = "$dest->{all}"; + $target .= "/$source->{last_part}" if $source->{last_part}; $target =~ s!/+!/!g; push @$cmd, \'|'; - push @$cmd, 'ssh', "root\@$dest->{ip}", '--' if $dest->{ip}; + push @$cmd, 'ssh', '-o', 'BatchMode=yes', "$param->{dest_user}\@$dest->{ip}", '--' if $dest->{ip}; push @$cmd, 'zfs', 'recv', '-F', '--'; push @$cmd, "$target"; @@ -851,38 +960,46 @@ sub send_image { }; 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 = $source->{vm_type} eq 'qemu' ? "$QEMU_CONF/$source->{vmid}.conf": "$LXC_CONF/$source->{vmid}.conf"; + my $dest_target_new ="$source->{vmid}.conf.$source->{vm_type}.$source->{new_snap}"; - my $source_target ="$QEMU_CONF$source->{vmid}.conf"; - my $dest_target_new ="$CONFIG_PATH$source->{vmid}.conf.$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', '-p', '--', $CONFIG_PATH]); - run_cmd(['scp', '--', "root\@[$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', '-p', '--', $CONFIG_PATH]); - 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', '-p', '--', $CONFIG_PATH]); - run_cmd(['scp', '--', "root\@$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}.$dest->{old_snap}"; if($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', '--', $dest_target_old]); } } + } elsif ($method eq 'local') { + run_cmd(['mkdir', '-p', '--', $config_dir]); + run_cmd(['cp', $source_target, $dest_target_new]); } } @@ -896,14 +1013,14 @@ sub get_date { 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"; } } @@ -914,272 +1031,157 @@ sub status { sub enable_job { my ($param) = @_; - my $job = get_job($param); - $job->{state} = "ok"; - update_state($job); - update_cron($job); + locked("$CONFIG_PATH/cron_and_state.lock", sub { + my $job = get_job($param); + $job->{state} = "ok"; + update_state($job); + update_cron($job); + }); } sub disable_job { my ($param) = @_; - my $job = get_job($param); - $job->{state} = "stopped"; - update_state($job); - update_cron($job); + locked("$CONFIG_PATH/cron_and_state.lock", sub { + my $job = get_job($param); + $job->{state} = "stopped"; + update_state($job); + update_cron($job); + }); } -my $command = $ARGV[0]; +my $cmd_help = { + destroy => qq{ +$PROGNAME destroy -source [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 -source [OPTIONS]\n -\twill sync one time\n -\t-dest\tstring\n -\t\tthe destination target is like [IP:][/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 or [IP:][/Path]\n"; - -my $help_create = "$PROGNAME create -dest -source [OPTIONS]/n -\tCreate a sync Job\n -\t-dest\tstringn\n -\t\tthe destination target is like [IP]:[/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 or [IP:][/Path]\n"; - -my $help_destroy = "$PROGNAME destroy -source [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 or [IP:][/Path]\n"; - -my $help_help = "$PROGNAME help [OPTIONS]\n -\tGet help about specified command.\n -\t\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 [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 or [IP:][/Path]\n"; - -my $help_disable = "$PROGNAME disable -source [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 or [IP:][/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 $param = parse_argv(@arg); + -source string + the source can be an or [IP:][/Path] + }, + create => qq{ +$PROGNAME create -dest -source [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 [ARGS] [OPTIONS]\n"); - print("\t$PROGNAME help [] [OPTIONS]\n\n"); - print("\t$PROGNAME create -dest -source [OPTIONS]\n"); - print("\t$PROGNAME destroy -source [OPTIONS]\n"); - print("\t$PROGNAME disable -source [OPTIONS]\n"); - print("\t$PROGNAME enable -source [OPTIONS]\n"); - print("\t$PROGNAME list\n"); - print("\t$PROGNAME status\n"); - print("\t$PROGNAME sync -dest -source [OPTIONS]\n"); -} + the destination target is like [IP]:[/Path] -sub check_target { - my ($target) = @_; - parse_target($target); -} + -dest-user string -__END__ + name of the user on the destination target, root by default -=head1 NAME + -limit integer -pve-zsync - PVE ZFS Replication Manager + max sync speed in kBytes/s, default unlimited -=head1 SYNOPSIS + -maxsnap string -pve-zsync [ARGS] [OPTIONS] + how much snapshots will be kept before get erased, default 1 -pve-zsync help [OPTIONS] + -name string - Get help about specified command. + name of the sync job, if not set it is default - string + -skip boolean - Command name + if this flag is set it will skip the first sync - -verbose boolean + -source string - Verbose output format. + the source can be an or [IP:][/Path] -pve-zsync create -dest -source [OPTIONS] + -source-user string - Create a sync Job + name of the user on the source target, root by default + + -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 + }, + sync => qq{ +$PROGNAME sync -dest -source [OPTIONS]\n + + will sync one time -dest string - the destination target is like [IP]:[/Path] + the destination target is like [IP:][/Path] - -limit integer + -dest-user string + + name of the user on the destination target, root by default + + -limit integer max sync speed in kBytes/s, default unlimited - -maxsnap string + -maxsnap integer how much snapshots will be kept before get erased, default 1 -name string - name of the sync job, if not set it is default - - -skip boolean - - if this flag is set it will skip the first sync + name of the sync job, if not set it is default. + It is only necessary if scheduler allready contains this source. -source string the source can be an or [IP:][/Path] -pve-zsync destroy -source [OPTIONS] + -source-user string - remove a sync Job from the scheduler + name of the user on the source target, root by default + + -verbose boolean + + print out the sync progress. + + -properties boolean + + Include the dataset's properties in the stream. + + -dest-config-path string + + specify a custom config path on the destination target. default is /var/lib/pve-zsync + }, + list => qq{ +$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 [OPTIONS] + + Get help about specified command. + + string + + Command name + + -verbose boolean + + Verbose output format. + }, + enable => qq{ +$PROGNAME enable -source [OPTIONS] + + enable a syncjob and reset error -name string @@ -1188,8 +1190,9 @@ pve-zsync destroy -source [OPTIONS] -source string the source can be an or [IP:][/Path] - -pve-zsync disable -source [OPTIONS] + }, + disable => qq{ +$PROGNAME disable -source [OPTIONS] pause a sync job @@ -1199,51 +1202,119 @@ pve-zsync disable -source [OPTIONS] -source string - the source can be an or [IP:][/Path] + the source can be an or [IP:][/Path] + }, + printpod => 'internal command', -pve-zsync enable -source [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 or [IP:][/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 ($command eq 'create') { + check_params(qw(source dest)); -pve-zsync sync -dest -source [OPTIONS] + check_target($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:][/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 ($command eq 'disable') { + check_params(qw(source)); - the source can be an or [IP:][/Path] + check_target($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$PROGNAME [ARGS] [OPTIONS]\n"); + print("\t$PROGNAME help [] [OPTIONS]\n\n"); + print("\t$PROGNAME create -dest -source [OPTIONS]\n"); + print("\t$PROGNAME destroy -source [OPTIONS]\n"); + print("\t$PROGNAME disable -source [OPTIONS]\n"); + print("\t$PROGNAME enable -source [OPTIONS]\n"); + print("\t$PROGNAME list\n"); + print("\t$PROGNAME status\n"); + print("\t$PROGNAME sync -dest -source [OPTIONS]\n"); +} + +sub check_target { + my ($target) = @_; + parse_target($target); +} + +sub print_pod { + + my $synopsis = join("\n", sort values %$cmd_help); + + print < [ARGS] [OPTIONS] + +$synopsis =head1 DESCRIPTION @@ -1284,3 +1355,6 @@ Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see . + +EOF +}