|
Line 0
Link Here
|
| 0 |
- |
1 |
#!/usr/bin/perl |
|
|
2 |
# koha-memcached -- interact with items stored in memcached |
| 3 |
# Copyright 2020 Libriotech AS |
| 4 |
# |
| 5 |
# This program is free software: you can redistribute it and/or modify |
| 6 |
# it under the terms of the GNU General Public License as published by |
| 7 |
# the Free Software Foundation, either version 3 of the License, or |
| 8 |
# (at your option) any later version. |
| 9 |
# |
| 10 |
# This program is distributed in the hope that it will be useful, |
| 11 |
# but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 |
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 |
# GNU General Public License for more details. |
| 14 |
# |
| 15 |
# You should have received a copy of the GNU General Public License |
| 16 |
# along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 17 |
|
| 18 |
use Memcached::libmemcached qw( memcached_create memcached_server_add memcached_get memcached_delete ); |
| 19 |
use Data::Dumper; |
| 20 |
use Getopt::Long; |
| 21 |
use Modern::Perl; |
| 22 |
|
| 23 |
Getopt::Long::Configure("bundling"); |
| 24 |
|
| 25 |
my %opts; |
| 26 |
my $res = GetOptions( \%opts, |
| 27 |
"list|l=s", |
| 28 |
"get|g=s", |
| 29 |
"delete|d=s", |
| 30 |
"help|h", |
| 31 |
); |
| 32 |
|
| 33 |
if ( !$res || $opts{help} ) { |
| 34 |
show_help( !$res ); |
| 35 |
exit( !$res ); |
| 36 |
} |
| 37 |
|
| 38 |
if ( !@ARGV ) { |
| 39 |
show_help( 1, "An instance name must be supplied." ); |
| 40 |
exit(1); |
| 41 |
} |
| 42 |
my $instance = shift @ARGV; |
| 43 |
if ( !-e "/etc/koha/sites/$instance" ) { |
| 44 |
show_help( 1, "The instance doesn't exist: $instance" ); |
| 45 |
exit(1); |
| 46 |
} |
| 47 |
|
| 48 |
my $memc = memcached_create(); |
| 49 |
memcached_server_add( $memc, "localhost", '11211' ); # FIXME Get this from koha-conf.xml |
| 50 |
|
| 51 |
if ( defined $opts{list} ) { |
| 52 |
|
| 53 |
if ( $opts{list} eq 'all' ) { |
| 54 |
say sort `memcdump --servers=localhost | grep "koha_$instance"`; |
| 55 |
} elsif ( $opts{list} eq 'authval' ) { |
| 56 |
say sort `memcdump --servers=localhost | grep "koha_$instance" | grep "::AuthorisedValues"`; |
| 57 |
} elsif ( $opts{list} eq 'syspref' ) { |
| 58 |
say sort `memcdump --servers=localhost | grep "koha_$instance" | grep "syspref:syspref"`; |
| 59 |
} |
| 60 |
|
| 61 |
} elsif ( defined $opts{get} ) { |
| 62 |
|
| 63 |
$opts{get} = expand_shortcut( $opts{get}, $instance ); |
| 64 |
say memcached_get( $memc, $opts{get} ); |
| 65 |
|
| 66 |
} elsif ( defined $opts{delete} ) { |
| 67 |
|
| 68 |
$opts{delete} = expand_shortcut( $opts{delete}, $instance ); |
| 69 |
memcached_delete( $memc, $opts{delete} ); |
| 70 |
|
| 71 |
} |
| 72 |
|
| 73 |
sub expand_shortcut { |
| 74 |
|
| 75 |
my ( $string, $instance ) = @_; |
| 76 |
|
| 77 |
my %shortcut = ( |
| 78 |
'config' => "koha_$instance:config:koha_conf", |
| 79 |
); |
| 80 |
|
| 81 |
if ( defined $shortcut{ $string } ) { |
| 82 |
return $shortcut{ $string }; |
| 83 |
} else { |
| 84 |
return $string; |
| 85 |
} |
| 86 |
|
| 87 |
} |
| 88 |
|
| 89 |
sub show_help { |
| 90 |
my ( $err, $msg ) = @_; |
| 91 |
|
| 92 |
my $fh = $err ? *STDERR : *STDOUT; |
| 93 |
say $fh "Error: " . $msg if $msg; |
| 94 |
print $fh $_ while <DATA>; |
| 95 |
} |
| 96 |
|
| 97 |
__DATA__ |
| 98 |
koha-memcached -- interact with items stored in memcached |
| 99 |
|
| 100 |
Usage: koha-memcached [options] [instance name] |
| 101 |
|
| 102 |
Options: |
| 103 |
-l, --list TYPE list all KEYS of type TYPE (all, syspref, authval) |
| 104 |
-g, --get KEY display the value associated with a KEY |
| 105 |
-d, --delete KEY delete the value for a given KEY |
| 106 |
-h, --help show this help and quit |
| 107 |
|
| 108 |
Possible values for TYPE: |
| 109 |
all = display all KEYS |
| 110 |
syspref = display KEYS for all systempreferences |
| 111 |
authval = display KEYS for all authorised values |
| 112 |
other = all keys that are not in the specific categories above (not implemented) |
| 113 |
|
| 114 |
Special values/shortcuts for KEY: |
| 115 |
config = the configuration from koha-conf.xml |