1 package CloudStore::API;
7 use base qw(CloudStore::Gearman CloudStore::MD5sum);
9 use File::Path qw(make_path remove_tree);
11 use Data::Dump qw(dump);
12 use Carp qw(confess cluck);
15 my ($class,$slice) = @_;
17 cluck "DEPRICIATED $slice specified" if $slice;
20 passwd => '/var/lib/extrausers/passwd',
24 $self->{md5} = $self->user_info("md5") || die "can't find user md5";
26 $self->{md5}->{dir} = "$dir/md5";
27 if ( ! -e $self->{md5}->{dir} ) {
28 make_path $self->{md5}->{dir}, { uid => $self->{md5}->{uid}, gid => $self->{md5}->{gid} };
29 warn "## CREATED md5pool $self->{md5}->{dir}\n";
37 my ($self,$slice) = @_;
38 my ( undef, $dir, $port, undef ) = getgrnam($slice);
39 die "getgrnam $slice: $!" if $!;
40 warn "# slice_dir_port $slice = $dir $port\n";
41 return ( $dir, $port );
50 return join('_', $dir, @_);
54 my ($self,$login) = @_;
56 confess "need login" unless $login;
58 my @n = qw/ login passwd uid gid quota comment gecos dir shell expire /;
59 my @p = $login =~ m/^\d+$/ ? getpwuid $login : getpwnam $login;
60 die "user_info $login: $@" if $@;
62 $user->{$_} = shift @p foreach @n;
67 my ( $self, $new_email, $new_passwd, $new_quota ) = @_;
72 open(my $fh, '<', $self->{passwd});
74 my ( $login, $passwd, $uid, $gid, $email, $dir, $shell ) = split(/:/,$_);
75 $max_uid = $uid if $uid > $max_uid;
76 $found = $login if $email eq $new_email;
80 my $slice = $ENV{SLICE} || 's1';
81 $slice =~ s{/.+/(\w+)$}{$1};
82 my ( $dir, $port ) = $self->slice_dir_port( $slice );
90 warn "# create_user $slice $new_email $new_quota = $max_uid $dir";
91 open(my $fh, '>>', $self->{passwd});
92 print $fh "u$max_uid:$new_passwd:$max_uid:$port:$new_email:$dir:/bin/true\n";
97 chown $max_uid, $port, $dir;
99 my $path = "$dir/.meta/secrets";
100 $self->mkbasepath($path);
101 open($fh, '>', $path);
102 print $fh "u$max_uid:$new_passwd\n";
106 # FIXME update quota only on create?
107 $self->gearman_do( $self->dir2gearman( $dir, 'quota', 'set' ) => "$found $new_quota" );
113 my ($self,$path,$opts) = @_;
114 $path =~ s{/[^/]+$}{};
115 make_path $path unless -d $path;
119 my ( $self, $user, $dir ) = @_;
120 $user = $self->user_info($user) unless ref $user eq 'HASH';
122 if ( exists $user->{dir} ) {
123 $path = $user->{dir} . '/.meta/' . $dir;
125 die "no dir in ", dump $user;
130 $self->mkbasepath( $path, { uid => $user->{uid} } );
131 open(my $fh, '>', $path);
133 chown $user->{uid}, $user->{gid}, $path;
134 warn "# user_dir created $path\n";
137 #warn "### user_dir $path";
143 $self->append_meta( 'usage', @_ );
150 my $path = $self->user_dir( $user => $log );
152 $delimiter = ' ' if $log =~ m/md5sum$/;
153 my $line = join($delimiter,@_);
154 open(my $fh, '>>', $path);
157 warn "## $path $line\n";
161 my ( $self, $user ) = @_;
162 $user = $self->user_info($user) unless ref $user eq 'HASH';
164 my $usage_path = $user->{dir} . '/.meta/files.usage';
165 $self->mkbasepath( $usage_path, { uid => $user->{uid} } );
166 if ( ! -e $usage_path ) {
167 warn "# usage $usage_path missing";
168 $self->list_files($user);
171 open(my $fh, '<', $usage_path);
175 warn "# usage $user->{login} $size bytes\n";
180 my $path = $self->user_dir( $user => 'usage');
182 open(my $fh, '<', $path);
185 my @v = split(/#/,$_);
186 $sum->{ $v[0] } += $v[1];
187 $sum->{_usage} += $v[1];
189 my ( $usage, $quota ) = split(/ /,
190 $self->gearman_do( $self->dir2gearman( $user->{dir}, 'quota', 'get' ) => $user->{uid} )
192 $sum->{_usage} += $usage;
193 $sum->{_quota} = $quota;
194 warn "## usage ",dump($user, $sum), $/;
202 my ( $self, $f_uid,$f_path, $t_uid,$t_path ) = @_;
204 my $f = $self->user_info($f_uid);
205 die "FIXME not on current slice" if $f->{dir} !~ m/^$ENV{SLICE}/;
206 my $t = $self->user_info($t_uid);
208 my $f_full = "$f->{dir}/$f_path";
209 my $t_full = "$t->{dir}/$t_path";
211 $self->mkbasepath( $t_full, { uid => $t->{uid} } );
213 my ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size, $atime,$mtime,$ctime,$blksize,$blocks) = stat $f_full;
214 if ( $uid == $f->{uid} ) {
215 warn "# send_file - move $f_uid $f_path to pool\n";
216 chown $self->{md5}->{uid}, $self->{md5}->{gid}, $f_full;
217 chmod oct("0444"), $f_full;
218 $self->append( $f, 'sent', -s $f_full, $t->{uid}, $f_path );
219 } elsif ( $uid == $self->{md5}->{uid} ) {
220 warn "# send_file - shared $f_full\n";
223 $self->delete( $t, $t_path ) if -e $t_full;
225 my $size = -s $f_full;
231 $ok = link $f_full, $t_full
233 if ( ! $ok || $! =~ m/cross-link/ ) {
234 $ok = symlink $f_full, $t_full;
238 if ( $f->{uid} == $self->{md5}->{uid} ) {
239 $md5 = $f_path; # we don't have local md5sum db for md5 user!
241 $md5 = $self->md5_get($f_full);
247 $self->append( $t, 'recv', $size, $f->{uid}, $t_path );
248 $self->append_meta('md5sum', $t, $md5 => $t_path ) if $md5; # md5sum for received files! FIXME -- cross-slice md5
249 $self->refresh_file_list( $t );
251 warn "ERROR: send_file $f_full -> $t_full: $!";
258 my ( $self, $user, $from, $to ) = @_;
259 $user = $self->user_info($user) unless ref $user eq 'HASH';
261 my $f_full = "$user->{dir}/$from";
262 my $t_full = "$user->{dir}/$to";
264 $self->mkbasepath( $t_full, { uid => $user->{uid}, gid => $user->{gid} } );
265 my $ok = rename $f_full, $t_full;
267 $self->refresh_file_list( $user );
269 my $md5 = $self->md5_get($t_full);
271 warn "ERROR: no md5sum for $from";
272 return $ok; # XXX our internal error
275 $self->append_meta('md5sum', $user, 'rename' => $from );
276 $self->append_meta('md5sum', $user, $md5 => $from );
283 my ( $self, $user, $path ) = @_;
284 $user = $self->user_info($user) unless ref $user eq 'HASH';
286 my $deleted_size = 0;
287 my $full_path = "$user->{dir}/$path";
289 if ( -d $full_path ) {
295 my ($uid,$size) = (stat($_))[4,7];
296 warn "## find $uid $size $_\n";
297 if ( $uid == $self->{md5}->{uid} ) {
298 $deleted_size += $size;
302 remove_tree $full_path;
304 $deleted_size += -s $full_path;
308 warn "delete $deleted_size bytes shared\n";
310 $self->append( $user, 'delete', -$deleted_size, $user->{uid}, $path );
311 $self->append_meta('md5sum', $user, 'delete', $path );
313 $self->refresh_file_list( $user );
319 my ( $self, $user, $path ) = @_;
320 $user = $self->user_info($user) unless ref $user eq 'HASH';
322 my $full_path = "$user->{dir}/$path";
323 my $size = -s $full_path;
324 warn "# file_size $full_path = $size bytes\n";
329 my ( $self, $user, $path ) = @_;
331 $user =~ s{/+$}{} && warn "cleanup list_files arg [$user]";
333 $user = $self->user_info($user) unless ref $user eq 'HASH';
335 die "no dir for ",dump($user) unless exists $user->{dir};
337 my $files = $user->{dir} . '/.meta/files';
338 $self->mkbasepath( $files, { uid => $user->{uid} } );
339 if ( -e $files && -s $files > 0 && -e "$files.usage") {
341 open(my $fh, '<', $files);
344 warn "# list_files $user->{login} from cache ", length($list), " bytes\n";
348 my $dir = $user->{dir};
349 open(my $pipe, '-|', qq|find -L $dir -printf "%y %s %p\n"|);
350 open(my $fh, '>', "$files.new");
355 my ( $type, $size, $name ) = split(/\s/, $_, 3);
356 $name =~ s{$dir}{./};
358 my $line = "$type $size $name\n";
361 $total_usage += $size;
365 rename "$files.new", $files;
367 open(my $usage, '>', "$files.usage.new");
368 print $usage $total_usage;
370 rename "$files.usage.new", "$files.usage";
372 warn "# list_files $dir usage: $total_usage\n";
377 sub refresh_file_list {
378 my ( $self, $user ) = @_;
379 $user = $self->user_info($user) unless ref $user eq 'HASH';
380 my $full_path = "$user->{dir}/.meta/files";
381 if ( -e $full_path ) {
382 warn "## refresh_file_list $full_path";
383 unlink $full_path || warn "unlink $full_path: $!";
385 warn "## refresh_file_list $full_path missing";
388 unlink "$full_path.usage" if -e "$full_path.usage";