Install on client with:
- echo install | nc 10.60.0.92 9001 > bak ; chmod 755 bak
+ echo install | nc 127.0.0.1 9001 > bak ; chmod 755 bak
+
+Start server with:
+
+ ./server.pl /path/to/backup 127.0.0.1
+
+You will want to add following to C<~/.ssh/config>
+
+ RemoteForward 9001 localhost:9001
=cut
use autodie;
use IO::Socket::INET;
use File::Path;
+use Getopt::Long;
+
+my $install = 0;
+GetOptions(
+ 'install!' => \$install,
+) || die "$!\n";
-my $dir = shift @ARGV || die "usage: $0 /backup/directory\n";
+my ( $dir, $server_ip ) = @ARGV;
+die "usage: $0 /backup/directory\n" unless $dir;
+$server_ip ||= '127.0.0.1';
+
+my $shell_client = <<__SHELL_CLIENT__;
+#!/bin/sh
+echo `hostname -s` `pwd` \$* | nc $server_ip 9001
+__SHELL_CLIENT__
chdir $dir;
system 'git init' unless -e '.git';
+if ( $install ) {
+ open(my $fh, '>', '/tmp/bak');
+ print $fh $shell_client;
+ close($fh);
+
+ foreach my $hostname ( glob '*' ) {
+ warn "install on $hostname\n";
+ system "scp /tmp/bak root\@$hostname:/usr/local/bin/";
+ }
+}
+
my $server = IO::Socket::INET->new(
Proto => 'tcp',
+ LocalAddr => $server_ip,
LocalPort => 9001,
Listen => SOMAXCONN,
Reuse => 1
) || die $!;
-while (my $client = $server->accept()) {
- my ($pwd,$command,$path,$message) = split(/\s+/,<$client>,4);
- my $ip = $client->peerhost;
- $message ||= '';
- $path = "$pwd/$path" unless $path =~ m{^/};
+warn "dir: $dir listen: $server_ip:9001\n"
+ , "remote-host> echo install | nc $server_ip 9001 > bak ; chmod 755 bak\n"
+ , $shell_client
+;
+
+while (my $client = $server->accept()) {
+ my ($hostname,$pwd,$command,$path,$message) = split(/\s+/,<$client>,5);
- if ( $command eq 'install' ) {
- print $client '#!/bin/sh',$/,'echo `pwd` $* | nc 10.60.0.92 9001',$/;
+ if ( $pwd eq 'install' ) {
+ warn "install on $hostname\n";
+ print $client $shell_client;
+ close($client);
+ system 'ssh-copy-id', "root\@$hostname" if ! -d $hostname;
next;
}
- warn "$ip [$command] $path | $message\n";
+ $message ||= '';
+ $path = "$pwd/$path" unless $path =~ m{^/};
- if ( ! -d $ip ) {
- system 'ssh-copy-id', "root\@$ip";
- }
+ warn "$hostname [$command] $path | $message\n";
my $dir = $path;
$dir =~ s{/[^/]+$}{};
- mkpath "$ip/$dir" unless -e "$ip/$dir";
-
- if ( $command eq 'add' ) {
- warn 'rsync', "root\@$ip:$path", "$ip/$path";
- system 'rsync', "root\@$ip:$path", "$ip/$path";
- system 'git', 'add', "$ip/$path";
+ mkpath "$hostname/$dir" unless -e "$hostname/$dir";
+
+ if ( ! $command ) {
+ system "find $hostname -type f | sed 's,$hostname,,' > /tmp/$hostname.list";
+ system "rsync -avv --files-from /tmp/$hostname.list root\@$hostname:/ $hostname/"
+ } elsif ( $command eq 'add' ) {
+ system 'rsync', '-avv', "root\@$hostname:$path", "$hostname/$path";
+ system 'git', 'add', "$hostname/$path";
+ } elsif ( $command eq 'commit' ) {
+ system 'rsync', '-avv', "root\@$hostname:$path", "$hostname/$path" if $path;
+ $message ||= "$command $hostname $path";
+ system 'git', 'commit', '-m', $message, "$hostname/$path";
+ } elsif ( $command =~ m{(diff|status|log)} ) {
+ my $opt = '--summary' if $command eq 'log';
+ print $client `git $command $opt $hostname`;
+ } elsif ( $command eq 'revert' ) {
+ print $client `git checkout -- $hostname/$path`;
+ system 'rsync', '-avv', "$hostname/$path", "root\@$hostname:$path";
} else {
- system 'rsync', "root\@$ip:$path", "$ip/$path";
- $message ||= "$command $ip $path";
- system 'git', 'commit', '-m', $message, "$ip/$path";
+ print $client "Unknown command: $command\n";
}
}