[25573] | 1 | #!/usr/bin/perl -w
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| 2 |
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| 3 | ###########################################################################
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| 4 | #
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| 5 | # activate.pl -- to be called after building a collection to activate it.
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| 6 | #
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| 7 | # A component of the Greenstone digital library software
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| 8 | # from the New Zealand Digital Library Project at the
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| 9 | # University of Waikato, New Zealand.
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| 10 | #
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| 11 | # Copyright (C) 2009 New Zealand Digital Library Project
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| 12 | #
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| 13 | # This program is free software; you can redistribute it and/or modify
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| 14 | # it under the terms of the GNU General Public License as published by
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| 15 | # the Free Software Foundation; either version 2 of the License, or
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| 16 | # (at your option) any later version.
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| 17 | #
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| 18 | # This program is distributed in the hope that it will be useful,
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| 19 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 20 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 21 | # GNU General Public License for more details.
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| 22 | #
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| 23 | # You should have received a copy of the GNU General Public License
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| 24 | # along with this program; if not, write to the Free Software
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| 25 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 26 | #
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| 27 | ###########################################################################
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| 28 |
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| 29 |
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| 30 | # This program is designed to support the building process of Greenstone.
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| 31 | # It deactivates the collection just built, if the web server is running
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| 32 | # and is a persistent web server (or if the library_URL provided as
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| 33 | # parameter to this script is of a currently running web server). It then
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| 34 | # moves building to index, before activating the collection on the GS2 or
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| 35 | # GS3 web server again if necessary.
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| 36 |
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[27240] | 37 | use Config;
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[25573] | 38 |
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| 39 | BEGIN {
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| 40 | die "GSDLHOME not set\n" unless defined $ENV{'GSDLHOME'};
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| 41 | die "GSDLOS not set\n" unless defined $ENV{'GSDLOS'};
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| 42 | unshift (@INC, "$ENV{'GSDLHOME'}/perllib");
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[27175] | 43 | unshift (@INC, "$ENV{'GSDLHOME'}/perllib/cpan");
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[27240] | 44 |
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| 45 | # Adding cpan in, adds in its auto subfolder which conflicts with ActivePerl on Windows
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| 46 | # The auto folder has been moved into a perl-5.8 folder, and this will now be included
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| 47 | # only if the current version of perl is 5.8 (and not ActivePerl).
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| 48 | my $perl_dir;
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| 49 |
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| 50 | # Note: $] encodes the version number of perl
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| 51 | if ($]>=5.010) {
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| 52 | $perl_dir="perl-5.".substr($],3,2);
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| 53 | }
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| 54 | elsif ($]>5.008) {
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| 55 | # perl 5.8.1 or above
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| 56 | $perl_dir = "perl-5.8";
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| 57 | }
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| 58 | elsif ($]>=5.008) {
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| 59 | # perl 5.8.1 or above
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| 60 | $perl_dir = "perl-5.8";
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| 61 | }
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| 62 | elsif ($]<5.008) {
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| 63 | # assume perl 5.6
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| 64 | $perl_dir = "perl-5.6";
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| 65 | }
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| 66 | else {
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| 67 | print STDERR "Warning: Perl 5.8.0 is not a maintained release.\n";
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| 68 | print STDERR " Please upgrade to a newer version of Perl.\n";
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| 69 | $perl_dir = "perl-5.8";
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| 70 | }
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| 71 |
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| 72 | #if ($ENV{'GSDLOS'} !~ /^windows$/i) {
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| 73 | # Use push to put this on the end, so an existing XML::Parser will be used by default
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| 74 | if (-d "$ENV{'GSDLHOME'}/perllib/cpan/$perl_dir-mt" && $Config{usethreads}){
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| 75 | push (@INC, "$ENV{'GSDLHOME'}/perllib/cpan/$perl_dir-mt");
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| 76 | }
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| 77 | else{
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| 78 | push (@INC, "$ENV{'GSDLHOME'}/perllib/cpan/$perl_dir");
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| 79 | }
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| 80 | #}
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| 81 |
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[25573] | 82 | }
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| 83 |
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| 84 |
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| 85 | use strict;
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| 86 | no strict 'refs'; # allow filehandles to be variables and vice versa
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| 87 | no strict 'subs'; # allow barewords (eg STDERR) as function arguments
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| 88 |
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| 89 | use File::Basename;
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| 90 | use File::Find;
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| 91 |
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| 92 | use HTTP::Response;
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| 93 | use LWP::Simple qw($ua !head); # import useragent object as $ua from the full LWP to use along with LWP::Simple
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| 94 | # don't import LWP::Simple's head function by name since it can conflict with CGI:head())
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| 95 | #use CGI qw(:standard); # then only CGI.pm defines a head()
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| 96 | use Net::Ping;
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| 97 | use URI;
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| 98 |
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| 99 | use colcfg;
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| 100 | use scriptutil;
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| 101 | use util;
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[25579] | 102 | #use enum;
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[25573] | 103 |
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[25579] | 104 | # enumerations in perl, http://stackoverflow.com/questions/473666/does-perl-have-an-enumeration-type
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| 105 | # Unfortunately, not part of perl's core
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| 106 | #use enum qw(LEVEL_NONE LEVEL_ERROR LEVEL_INFO LEVEL_DEBUG); # debugging levels NONE == 0, ERROR=1 INFO=2 DEBUG=3
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[25573] | 107 |
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[25579] | 108 | # global variables
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| 109 | #my $default_verbosity = LEVEL_ERROR; # by default we display basic error messages
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| 110 |
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| 111 | my $default_verbosity = 2; # by default we display basic error and info messages
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| 112 |
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[25573] | 113 | sub print_task_msg {
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[25579] | 114 | my ($task_msg, $verbosity_setting) = @_;
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| 115 |
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| 116 | $verbosity_setting = $default_verbosity unless $verbosity_setting;
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| 117 | #$verbosity_setting = 1 unless defined $verbosity;
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| 118 | if($verbosity_setting >= 1) {
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| 119 | print STDERR "\n";
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| 120 | print STDERR "************************\n";
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| 121 | print STDERR "* $task_msg\n";
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| 122 | print STDERR "************************\n";
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| 123 | }
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[25573] | 124 | }
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| 125 |
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[25579] | 126 | # Prints messages if the verbosity is right. Does not add new lines.
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| 127 | sub print_msg {
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| 128 | my ($msg, $min_verbosity, $verbosity_setting) = @_;
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| 129 |
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| 130 | # only display error messages if the current
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| 131 | # verbosity setting >= the minimum verbosity level
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| 132 | # needed for that message to be displayed.
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| 133 |
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| 134 | $verbosity_setting = $default_verbosity unless defined $verbosity_setting;
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| 135 | $min_verbosity = 1 unless defined $min_verbosity;
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| 136 | if($verbosity_setting >= $min_verbosity) { # by default display all 1 messages
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| 137 | print STDERR "$msg";
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| 138 | }
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| 139 | }
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| 140 |
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[25573] | 141 | # Method to send a command to a GS2 or GS3 library_URL
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| 142 | # the commands used in this script can be activate, deactivate, ping,
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| 143 | # and is-persistent (is-persistent only implemented for GS2).
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| 144 | sub config {
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[29190] | 145 | my ($library_url, $command, $check_message_against_regex, $site, $expected_error_code, $silent) = @_;
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[25573] | 146 | # Gatherer.java's configGS3Server doesn't use the site variable
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| 147 | # so we don't have to either
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| 148 |
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| 149 | # for GS2, getting the HTTP status isn't enough, we need to read the output
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| 150 | # since this is what CollectionManager.config() stipulates.
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| 151 | # Using LWP::UserAgent::get($url) for this
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| 152 |
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| 153 | if(!defined $library_url) {
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| 154 | return 0;
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| 155 | }
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| 156 | else {
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| 157 | $ua->timeout(5); # set LWP useragent to 5s max timeout for testing the URL
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| 158 | # Need to set this, else it takes I don't know how long to timeout
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| 159 | # http://www.perlmonks.org/?node_id=618534
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| 160 |
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| 161 | # http://search.cpan.org/~gaas/libwww-perl-6.04/lib/LWP/UserAgent.pm
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| 162 | # use LWP::UserAgent's get($url) since it returns an HTTP::Response code
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| 163 |
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| 164 | my $response_obj = $ua->get( $library_url.$command);
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| 165 |
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| 166 | # $response_obj->content stores the content and $response_obj->code the HTTP response code
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| 167 | my $response_code = $response_obj->code();
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| 168 |
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| 169 | if(LWP::Simple::is_success($response_code)) {# $response_code eq RC_OK) { # LWP::Simple::is_success($response_code)
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[25579] | 170 | &print_msg("*** Command $library_url$command\n", 3);
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| 171 | &print_msg("*** HTTP Response Status: $response_code - Complete.", 3);
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[25573] | 172 |
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| 173 | # check the page content is as expected
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[29948] | 174 | my $response_content = $response_obj->content;
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| 175 | my $resultstr = $response_content;
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| 176 | $resultstr =~ s@.*gs_content\"\>@@s;
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| 177 | $resultstr =~ s@</div>.*@@s;
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| 178 |
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[25573] | 179 | if($response_content =~ m/$check_message_against_regex/) {
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[25579] | 180 | &print_msg(" Response as expected.\n", 3);
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[29948] | 181 | &print_msg("@@@@@@ Got result:\n$resultstr\n", 4);
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[25573] | 182 | return 1;
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| 183 | } else {
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[29190] | 184 | # if we expect the collection to be inactive, then we'd be in silent mode: if so,
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| 185 | # don't print out the "ping did not succeed" response, but print out any other messages
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| 186 |
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| 187 | # So we only suppress the ping col "did not succeed" response if we're in silent mode
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| 188 | # But if any message other than ping "did not succeed" is returned, we always print it
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| 189 | if($response_content !~ m/did not succeed/ || !$silent) {
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[25579] | 190 | &print_msg("\n\tBUT: command $library_url$command response UNEXPECTED.\n", 3);
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| 191 | &print_msg("*** Got message:\n$response_content.\n", 4);
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[29948] | 192 | &print_msg("*** Got result:\n$resultstr\n", 3);
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[29190] | 193 | }
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| 194 | return 0; # ping on a collection may "not succeed."
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[25573] | 195 | }
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| 196 | }
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| 197 | elsif(LWP::Simple::is_error($response_code)) { # method exported by LWP::Simple, along with HTTP::Status constants
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[25887] | 198 | # check the page content is as expected
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| 199 | if(defined $expected_error_code && $response_code == $expected_error_code) {
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| 200 | &print_msg(" Response status $response_code as expected.\n", 3);
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| 201 | } else {
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[25579] | 202 | &print_msg("*** Command $library_url$command\n");
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[25887] | 203 | &print_msg("*** Unexpected error. HTTP Response Status: $response_code - Failed.\n");
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| 204 | }
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| 205 | return 0; # return false, since the response_code was an error, expected or not
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[25573] | 206 | }
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[28088] | 207 | else {
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| 208 | &print_msg("*** Command $library_url$command\n");
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| 209 | &print_msg("*** Unexpected error. HTTP Response Status: $response_code - Failed.\n");
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| 210 | return 0;
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| 211 | }
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[25573] | 212 | }
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| 213 | }
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| 214 |
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| 215 | sub deactivate_collection {
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| 216 | my ($library_url, $gs_mode, $qualified_collection, $site) = @_;
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| 217 |
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| 218 | if($gs_mode eq "gs2") {
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| 219 | my $DEACTIVATE_COMMAND = "?a=config&cmd=release-collection&c=";
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| 220 | my $check_message_against_regex = q/configured release-collection/;
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| 221 | config($library_url, $DEACTIVATE_COMMAND.$qualified_collection, $check_message_against_regex);
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| 222 | }
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| 223 | elsif ($gs_mode eq "gs3") {
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| 224 | my $DEACTIVATE_COMMAND = "?a=s&sa=d&st=collection&sn=";
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| 225 | my $check_message_against_regex = "collection: $qualified_collection deactivated";
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| 226 | config($library_url, $DEACTIVATE_COMMAND.$qualified_collection, $check_message_against_regex, $site);
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| 227 | }
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| 228 | }
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| 229 |
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| 230 | sub activate_collection {
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| 231 | my ($library_url, $gs_mode, $qualified_collection, $site) = @_;
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| 232 |
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| 233 | if($gs_mode eq "gs2") {
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| 234 | my $ACTIVATE_COMMAND = "?a=config&cmd=add-collection&c=";
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| 235 | my $check_message_against_regex = q/configured add-collection/;
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| 236 | config($library_url, $ACTIVATE_COMMAND.$qualified_collection, $check_message_against_regex);
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| 237 | }
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| 238 | elsif ($gs_mode eq "gs3") {
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| 239 | my $ACTIVATE_COMMAND = "?a=s&sa=a&st=collection&sn=";
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| 240 | my $check_message_against_regex = "collection: $qualified_collection activated";
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| 241 | config($library_url, $ACTIVATE_COMMAND.$qualified_collection, $check_message_against_regex, $site);
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| 242 | }
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| 243 | }
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| 244 |
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[25581] | 245 | sub ping {
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[29190] | 246 | my ($library_url, $command, $gs_mode, $site, $silent) = @_;
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[25887] | 247 |
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| 248 | # If the GS server is not running, we *expect* to see a "500" status code.
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| 249 | # If the GS server is running, then "Ping" ... "succeeded" is expected on success.
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| 250 | # When pinging an inactive collection, it will say it did "not succeed". This is
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| 251 | # a message of interest to return.
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| 252 | my $check_responsemsg_against_regex = q/(succeeded)/;
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| 253 | my $expected_error_code = 500;
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[29948] | 254 |
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| 255 | &print_msg("*** COMMAND WAS: |$command|***\n", 4);
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| 256 |
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[29190] | 257 | return config($library_url, $command, $check_responsemsg_against_regex, $site, $expected_error_code, $silent);
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[25581] | 258 | }
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| 259 |
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| 260 | # send a pingaction to the GS library. General server-level ping.
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[25573] | 261 | sub ping_library {
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| 262 | my ($library_url, $gs_mode, $site) = @_;
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| 263 |
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[25581] | 264 | my $command = "";
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| 265 | if($gs_mode eq "gs2") {
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| 266 | $command = "?a=ping";
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[25573] | 267 | }
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[25581] | 268 | elsif ($gs_mode eq "gs3") {
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| 269 | $command = "?a=s&sa=ping";
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| 270 | }
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| 271 | return &ping($library_url, $command, $gs_mode, $site);
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[25573] | 272 | }
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| 273 |
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[25581] | 274 |
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| 275 | # send a pingaction to a collection in GS library to check if it's active
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| 276 | sub ping_library_collection {
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[29190] | 277 | my ($library_url, $gs_mode, $qualified_collection, $site, $silent) = @_;
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[25581] | 278 |
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| 279 | my $command = "";
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| 280 | if($gs_mode eq "gs2") {
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| 281 | $command = "?a=ping&c=$qualified_collection";
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| 282 | }
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| 283 | elsif ($gs_mode eq "gs3") {
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| 284 | $command = "?a=s&sa=ping&st=collection&sn=$qualified_collection";
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| 285 | }
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[29190] | 286 | return &ping($library_url, $command, $gs_mode, $site, $silent);
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[25581] | 287 | }
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| 288 |
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[25573] | 289 | # return true if server is persistent, by calling is-persistent on library_url
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| 290 | # this is only for GS2, since the GS3 server is always persistent
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| 291 | sub is_persistent {
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| 292 | my ($library_url, $gs_mode) = @_;
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| 293 |
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| 294 | if($gs_mode eq "gs3") { # GS3 server is always persistent
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| 295 | return 1;
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| 296 | }
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| 297 |
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| 298 | my $command = "?a=is-persistent";
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| 299 | my $check_responsemsg_against_regex = q/true/; # isPersistent: true versus isPersistent: false
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| 300 | return config($library_url, $command, $check_responsemsg_against_regex);
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| 301 | }
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| 302 |
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| 303 | sub get_library_URL {
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[29983] | 304 | my ($gs_mode, $lib_name) = @_; # gs_mode can be gs3 or gs2, lib_name is the custom servlet name
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[25573] | 305 |
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| 306 | # If we get here, we are dealing with a server included with GS.
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| 307 | # For GS3, we ask ant for the library URL.
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| 308 | # For GS2, we derive the URL from the llssite.cfg file.
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| 309 |
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| 310 | my $url = undef;
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| 311 |
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| 312 | if($gs_mode eq "gs2") {
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[27325] | 313 | my $llssite_cfg = &FileUtils::filenameConcatenate($ENV{'GSDLHOME'}, "llssite.cfg");
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[25573] | 314 |
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| 315 | if(-f $llssite_cfg) {
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| 316 | # check llssite.cfg for line with url property
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| 317 | # for server.exe also need to use portnumber and enterlib properties
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| 318 |
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| 319 | # Read in the entire contents of the file in one hit
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| 320 | if (!open (FIN, $llssite_cfg)) {
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[25579] | 321 | &print_msg("activate.pl::get_library_URL failed to open $llssite_cfg ($!)\n");
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[25573] | 322 | return undef;
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| 323 | }
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| 324 |
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| 325 | my $contents;
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| 326 | sysread(FIN, $contents, -s FIN);
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| 327 | close(FIN);
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| 328 |
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| 329 | my @lines = split(/[\n\r]+/, $contents); # split on carriage-returns and/or linefeeds
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| 330 | my $enterlib = "";
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| 331 | my $portnumber = ""; # will remain empty (implicit port 80) unless it's specifically been assigned
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| 332 |
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| 333 | foreach my $line (@lines) {
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| 334 | if($line =~ m/^url=(.*)$/) {
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| 335 | $url = $1;
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| 336 | } elsif($line =~ m/^enterlib=(.*)$/) {
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| 337 | $enterlib = $1;
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| 338 | } elsif($line =~ m/^portnumber=(.*)$/) {
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| 339 | $portnumber = $1;
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| 340 | }
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| 341 | }
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| 342 |
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| 343 | if(!$url) {
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| 344 | return undef;
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| 345 | }
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| 346 | elsif($url eq "URL_pending") { # library is not running
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| 347 | # do not process url=URL_pending in the file, since for server.exe
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| 348 | # this just means the Enter Library button hasn't been pressed yet
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| 349 | $url = undef;
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| 350 | }
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| 351 | else {
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| 352 | # In the case of server.exe, need to do extra work to get the proper URL
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| 353 | # But first, need to know whether we're indeed dealing with server.exe:
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| 354 |
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| 355 | # compare the URL's domain to the full URL
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| 356 | # E.g. for http://localhost:8383/greenstone3/cgi-bin, the domain is localhost:8383
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| 357 | my $uri = URI->new( $url );
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| 358 | my $host = $uri->host;
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| 359 | #print STDERR "@@@@@ host: $host\n";
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| 360 | if($url =~ m/http:\/\/$host(\/)?$/) {
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| 361 | #if($url !~ m/http:\/\/$host:$portnumber(\/)?/ || $url =~ m/http:\/\/$host(\/)?$/) {
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| 362 | # (if the URL does not contain the portnumber, OR if the port is implicitly 80 and)
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| 363 | # If the domain with http:// prefix is completely the same as the URL, assume server.exe
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| 364 | # then the actual URL is the result of suffixing the port and enterlib properties in llssite.cfg
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| 365 | $url = $url.":".$portnumber.$enterlib;
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| 366 | } # else, apache web server
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| 367 |
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| 368 | }
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| 369 | }
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| 370 | } elsif($gs_mode eq "gs3") {
|
---|
| 371 | # Either check build.properties for tomcat.server, tomcat.port and app.name (and default servlet name).
|
---|
| 372 | # app.name is stored in app.path by build.xml. Need to move app.name in build.properties from build.xml
|
---|
| 373 |
|
---|
| 374 | # Or, run the new target get-default-servlet-url
|
---|
| 375 | # the output can look like:
|
---|
| 376 | #
|
---|
| 377 | # Buildfile: build.xml
|
---|
| 378 | # [echo] os.name: Windows Vista
|
---|
| 379 | #
|
---|
| 380 | # get-default-servlet-url:
|
---|
| 381 | # [echo] http://localhost:8383/greenstone3/library
|
---|
| 382 | # BUILD SUCCESSFUL
|
---|
| 383 | # Total time: 0 seconds
|
---|
| 384 |
|
---|
| 385 | #my $output = qx/ant get-default-servlet-url/; # backtick operator, to get STDOUT (else 2>&1)
|
---|
| 386 | # see http://stackoverflow.com/questions/799968/whats-the-difference-between-perls-backticks-system-and-exec
|
---|
| 387 |
|
---|
[25675] | 388 | # The get-default-servlet-url ant target can be run from anywhere by specifying the
|
---|
| 389 | # location of GS3's ant build.xml buildfile. Activate.pl can be run from anywhere for GS3
|
---|
| 390 | # GSDL3SRCHOME will be set for GS3 by gs3-setup.sh, a step that would have been necessary
|
---|
| 391 | # to run the activate.pl script in the first place
|
---|
| 392 | my $perl_command = "ant -buildfile \"$ENV{'GSDL3SRCHOME'}/build.xml\" get-default-servlet-url";
|
---|
[25573] | 393 |
|
---|
| 394 | if (open(PIN, "$perl_command |")) {
|
---|
| 395 | while (defined (my $perl_output_line = <PIN>)) {
|
---|
| 396 | if($perl_output_line =~ m@http:\/\/(\S*)@) { # grab all the non-whitespace chars
|
---|
| 397 | $url="http://".$1;
|
---|
| 398 | }
|
---|
| 399 | }
|
---|
| 400 | close(PIN);
|
---|
| 401 | } else {
|
---|
[25579] | 402 | &print_msg("activate.pl::get_library_URL: Failed to run $perl_command to work out library URL for $gs_mode\n");
|
---|
[29983] | 403 | }
|
---|
| 404 | if(defined $lib_name) {
|
---|
| 405 | # replace the servlet_name portion of the url found, with the given library_name
|
---|
| 406 | $url =~ s@/[^/]*$@/$lib_name@;
|
---|
| 407 | }
|
---|
[25573] | 408 | }
|
---|
| 409 |
|
---|
| 410 | # either the url is still undef or it is now set
|
---|
| 411 | #print STDERR "\n@@@@@ final URL:|$url|\n" if $url;
|
---|
| 412 | #print STDERR "\n@@@@@ URL still undef\n" if !$url;
|
---|
| 413 | return $url;
|
---|
| 414 | }
|
---|
| 415 |
|
---|
| 416 | ### UNUSED METHODS TO MOVE TO util.pm?
|
---|
| 417 |
|
---|
| 418 | # This method is now unused. Using ping_library instead to send the ping action to a
|
---|
| 419 | # GS2/GS3 server. This method can be used more generally to test whether a URL is alive.
|
---|
| 420 | # http://search.cpan.org/dist/libwww-perl/lib/LWP/Simple.pm
|
---|
| 421 | # and http://www.perlmonks.org/?node_id=618534
|
---|
| 422 | sub is_URL_active {
|
---|
| 423 | my $url = shift(@_); # gs3 or gs2 URL
|
---|
| 424 |
|
---|
| 425 | my $status = 0;
|
---|
| 426 | if(defined $url) {
|
---|
[28269] | 427 | $ua->timeout(10); # set LWP useragent to 5s max timeout for testing the URL
|
---|
[25573] | 428 | # Need to set this, else it takes I don't know how long to timeout
|
---|
| 429 | # http://www.perlmonks.org/?node_id=618534
|
---|
| 430 |
|
---|
| 431 | $status = LWP::Simple::head($url); # returns empty list of headers if it fails
|
---|
| 432 | # LWP::Simple::get($url) is more intensive, so don't need to do that
|
---|
| 433 | #print STDERR "**** $url is alive.\n" if $status;
|
---|
| 434 | }
|
---|
| 435 | return $status;
|
---|
| 436 | }
|
---|
| 437 |
|
---|
| 438 | # Pinging seems to always return true, so this method doesn't work
|
---|
| 439 | sub pingHost {
|
---|
| 440 | my $url = shift(@_); # gs3 or gs2 URL
|
---|
| 441 |
|
---|
| 442 | my $status = 0;
|
---|
| 443 | if(defined $url) {
|
---|
| 444 | # Get just the domain. "http://localhost/gsdl?uq=332033495" becomes "localhost"
|
---|
| 445 | # "http://localhost/greenstone/cgi-bin/library.cgi" becomes "localhost" too
|
---|
| 446 |
|
---|
| 447 | #my $host = $url;
|
---|
| 448 | #$host =~ s@^http:\/\/(www.)?@@;
|
---|
| 449 | #$host =~ s@\/.*@@;
|
---|
| 450 | #print STDERR "**** HOST: $host\n";
|
---|
| 451 |
|
---|
| 452 | # More robust way
|
---|
| 453 | # http://stackoverflow.com/questions/827024/how-do-i-extract-the-domain-out-of-an-url
|
---|
| 454 | my $uri = URI->new( $url );
|
---|
| 455 | my $host = $uri->host;
|
---|
| 456 |
|
---|
| 457 | # Ping the host. http://perldoc.perl.org/Net/Ping.html
|
---|
| 458 | my $p = Net::Ping->new();
|
---|
| 459 | $status = $p->ping($host); # || 0. Appears to set to undef rather than 0
|
---|
| 460 | print STDERR "**** $host is alive.\n" if $status; #print "$host is alive.\n" if $p->ping($host);
|
---|
| 461 | $p->close();
|
---|
| 462 | }
|
---|
| 463 | # return whether pinging was a success or failure
|
---|
| 464 | return $status;
|
---|
| 465 | }
|
---|
| 466 |
|
---|
| 467 |
|
---|
| 468 | # Most of the arguments are familiar from the building scripts like buildcol.pl
|
---|
| 469 | # The special optional argument -library_url is for when we're dealing with a web
|
---|
| 470 | # library server such as an apache that's separate from any included with GS2.
|
---|
| 471 | # In such a case, this script's caller should pass in -library_url <URL>.
|
---|
| 472 | #
|
---|
| 473 | # $site argument must be specified in the cmdline for collectionConfig.xml to get
|
---|
| 474 | # generated which makes $gs_mode=gs3, else collect.cfg gets generated and $gs_mode=gs2
|
---|
| 475 | sub main
|
---|
| 476 | {
|
---|
| 477 | my ($argc,@argv) = @_;
|
---|
| 478 |
|
---|
| 479 | if (($argc==0) || (($argc==1) && ($argv[0] =~ m/^--?h(elp)?$/))) {
|
---|
[25579] | 480 | my ($progname) = ($0 =~ m/^.*[\/|\\](.*?)$/);
|
---|
[25573] | 481 |
|
---|
| 482 |
|
---|
[25579] | 483 | print STDERR "\n";
|
---|
[29948] | 484 | print STDERR "Usage: $progname [-collectdir c -builddir b -indexdir i -site s -skipactivation -removeold -keepold -verbosity v\n";
|
---|
[29983] | 485 | print STDERR "\t-library_url URL -library_name n] <[colgroup/]collection>\n";
|
---|
[25579] | 486 | print STDERR "\n";
|
---|
[25573] | 487 |
|
---|
[25579] | 488 | exit(-1);
|
---|
[25573] | 489 | }
|
---|
| 490 |
|
---|
| 491 | # get the collection details
|
---|
| 492 | my $qualified_collection = pop @argv; # qualified collection
|
---|
[29948] | 493 |
|
---|
[25796] | 494 | my $collect_dir = undef; #"collect"; # can't be "collect" when only -site is provided for GS3
|
---|
[25573] | 495 | my $build_dir = undef;
|
---|
| 496 | my $index_dir = undef;
|
---|
[25892] | 497 | my $site = undef;
|
---|
[25573] | 498 |
|
---|
[29948] | 499 | # if run from server (java code), it will handle deactivation and activation to prevent open file handles when java launches this script and exits:
|
---|
| 500 | my $skipactivation = 0;
|
---|
[25573] | 501 | my $removeold = 0;
|
---|
| 502 | my $keepold = 0;
|
---|
[25892] | 503 | my $incremental = 0; # used by solr
|
---|
| 504 |
|
---|
[29640] | 505 | my $library_url = $ENV{'GSDL_LIBRARY_URL'} || undef; # to be specified on the cmdline if not using a GS-included web server
|
---|
[29639] | 506 | # the GSDL_LIBRARY_URL env var is useful when running cmdline buildcol.pl in the linux package manager versions of GS3
|
---|
[25573] | 507 |
|
---|
[29983] | 508 | my $library_name = undef;
|
---|
| 509 |
|
---|
[25573] | 510 | while (my $arg = shift @argv) {
|
---|
| 511 | if ($arg eq "-collectdir") {
|
---|
| 512 | $collect_dir = shift @argv;
|
---|
| 513 | }
|
---|
| 514 | elsif ($arg eq "-builddir") {
|
---|
| 515 | $build_dir = shift @argv;
|
---|
| 516 | }
|
---|
| 517 | elsif ($arg eq "-indexdir") {
|
---|
| 518 | $index_dir = shift @argv;
|
---|
| 519 | }
|
---|
| 520 | elsif ($arg eq "-site") {
|
---|
| 521 | $site = shift @argv;
|
---|
| 522 | }
|
---|
[29948] | 523 | elsif ($arg eq "-skipactivation") {
|
---|
| 524 | $skipactivation = 1;
|
---|
| 525 | }
|
---|
[25573] | 526 | elsif ($arg eq "-removeold") {
|
---|
| 527 | $removeold = 1;
|
---|
| 528 | }
|
---|
| 529 | elsif ($arg eq "-keepold") {
|
---|
| 530 | $keepold = 1;
|
---|
| 531 | }
|
---|
[25892] | 532 | elsif ($arg eq "-incremental") {
|
---|
| 533 | $incremental = 1;
|
---|
| 534 | }
|
---|
[25573] | 535 | elsif ($arg eq "-library_url") {
|
---|
| 536 | $library_url = shift @argv;
|
---|
| 537 | }
|
---|
[29983] | 538 | elsif ($arg eq "-library_name") {
|
---|
| 539 | $library_name = shift @argv;
|
---|
| 540 | }
|
---|
[25579] | 541 | elsif ($arg eq "-verbosity") {
|
---|
| 542 | $default_verbosity = shift @argv; # global variable
|
---|
| 543 |
|
---|
| 544 | # ensure we're working with ints not strings (int context not str context), in case verbosity=0
|
---|
| 545 | # http://stackoverflow.com/questions/288900/how-can-i-convert-a-string-to-a-number-in-perl
|
---|
| 546 | $default_verbosity = int($default_verbosity || 0); ### is this the best way?
|
---|
| 547 | }
|
---|
[25573] | 548 | }
|
---|
| 549 |
|
---|
| 550 | # work out the building and index dirs
|
---|
[25579] | 551 | my $collection_dir = &util::resolve_collection_dir($collect_dir, $qualified_collection, $site);
|
---|
[27325] | 552 | $build_dir = &FileUtils::filenameConcatenate($collection_dir, "building") unless (defined $build_dir);
|
---|
| 553 | $index_dir = &FileUtils::filenameConcatenate($collection_dir, "index") unless (defined $index_dir);
|
---|
[25573] | 554 |
|
---|
| 555 | &print_task_msg("Running Collection Activation Stage");
|
---|
[25896] | 556 |
|
---|
[25573] | 557 | # get and check the collection name
|
---|
| 558 | if ((&colcfg::use_collection($site, $qualified_collection, $collect_dir)) eq "") {
|
---|
[25579] | 559 | &print_msg("Unable to use collection \"$qualified_collection\" within \"$collect_dir\"\n");
|
---|
| 560 | exit -1;
|
---|
[25573] | 561 | }
|
---|
| 562 |
|
---|
| 563 | # Read in the collection configuration file.
|
---|
[25887] | 564 | # Beware: Only if $site is specified in the cmdline does collectionConfig.xml get
|
---|
| 565 | # generated and does $gs_mode=gs3, else collect.cfg gets generated and $gs_mode=gs2
|
---|
[26567] | 566 | my $gs_mode = "gs2";
|
---|
| 567 | if ((defined $site) && ($site ne "")) { # GS3
|
---|
| 568 | $gs_mode = "gs3";
|
---|
| 569 | }
|
---|
| 570 | my $collect_cfg_filename = &colcfg::get_collect_cfg_name(STDERR, $gs_mode);
|
---|
[25573] | 571 | my $collectcfg = &colcfg::read_collection_cfg ($collect_cfg_filename,$gs_mode);
|
---|
| 572 |
|
---|
| 573 | # look for build.cfg/buildConfig.xml
|
---|
| 574 | my $build_cfg_filename ="";
|
---|
| 575 |
|
---|
| 576 | if ($gs_mode eq "gs2") {
|
---|
[27325] | 577 | $build_cfg_filename = &FileUtils::filenameConcatenate($build_dir,"build.cfg");
|
---|
[25573] | 578 | } else {
|
---|
[27325] | 579 | $build_cfg_filename = &FileUtils::filenameConcatenate($build_dir, "buildConfig.xml");
|
---|
[25573] | 580 | # gs_mode is GS3. Set the site now if this was not specified as cmdline argument
|
---|
| 581 | #$site = "localsite" unless defined $site;
|
---|
| 582 | }
|
---|
| 583 |
|
---|
[25887] | 584 | # We need to know the buildtype for Solr.
|
---|
| 585 | # Any change of indexers is already detected and handled by the calling code (buildcol or
|
---|
| 586 | # full-rebuild), so that at this stage the config file's buildtype reflects the actual buildtype.
|
---|
[25573] | 587 |
|
---|
[25887] | 588 | # From buildcol.pl we use searchtype for determining buildtype, but for old versions, use buildtype
|
---|
| 589 | my $buildtype;
|
---|
| 590 | if (defined $collectcfg->{'buildtype'}) {
|
---|
| 591 | $buildtype = $collectcfg->{'buildtype'};
|
---|
| 592 | } elsif (defined $collectcfg->{'searchtypes'} || defined $collectcfg->{'searchtype'}) {
|
---|
| 593 | $buildtype = "mgpp";
|
---|
| 594 | } else {
|
---|
| 595 | $buildtype = "mg"; #mg is the default
|
---|
[30499] | 596 | }
|
---|
[25896] | 597 |
|
---|
| 598 | # can't do anything without a build directory with something in it to move into index
|
---|
| 599 | # Except if we're (doing incremental) building for solr, where we want to still
|
---|
| 600 | # activate and deactivate collections including for the incremental case
|
---|
[27325] | 601 | if(!&FileUtils::directoryExists($build_dir)) {
|
---|
[25896] | 602 | &print_msg("No building folder at $build_dir to move to index.\n");
|
---|
| 603 | exit -1 unless ($buildtype eq "solr"); #&& $incremental);
|
---|
[27325] | 604 | } elsif (&FileUtils::isDirectoryEmpty($build_dir)) {
|
---|
[25896] | 605 | &print_msg("Nothing in building folder $build_dir to move into index folder.\n");
|
---|
| 606 | exit -1 unless ($buildtype eq "solr"); #&& $incremental);
|
---|
[25573] | 607 | }
|
---|
[25896] | 608 |
|
---|
[25573] | 609 | # Now the logic in GLI's CollectionManager.java (processComplete()
|
---|
| 610 | # and installCollection()) and Gatherer.configGS3Server().
|
---|
| 611 |
|
---|
| 612 | # 1. Get library URL
|
---|
| 613 |
|
---|
| 614 | # For web servers that are external to a Greenstone installation,
|
---|
| 615 | # the user can pass in their web server's library URL.
|
---|
| 616 | # For web servers included with GS (like tomcat for GS3 and server.exe
|
---|
| 617 | # and apache for GS2), we work out the library URL:
|
---|
| 618 | if(!$library_url) {
|
---|
[29983] | 619 | $library_url = &get_library_URL($gs_mode, $library_name); # returns undef if no server is running
|
---|
[25573] | 620 | }
|
---|
| 621 |
|
---|
| 622 | # CollectionManager's installCollection phase in GLI
|
---|
| 623 | # 2. Ping the library URL, and if it's a persistent server and running, release the collection
|
---|
| 624 |
|
---|
| 625 | my $is_persistent_server = undef;
|
---|
[29948] | 626 | if(!$skipactivation && $library_url) { # undef if no valid server URL
|
---|
| 627 |
|
---|
[25581] | 628 | &print_msg("Pinging $library_url\n");
|
---|
[28088] | 629 | if (&ping_library($library_url, $gs_mode, $site)) { # server running
|
---|
[25581] | 630 |
|
---|
| 631 | # server is running, so release the collection if
|
---|
| 632 | # the server is persistent and the collection is active
|
---|
[25579] | 633 | &print_msg("Checking if Greenstone server is persistent\n");
|
---|
[25596] | 634 | $is_persistent_server = &is_persistent($library_url, $gs_mode);
|
---|
[25581] | 635 |
|
---|
[28088] | 636 | if ($is_persistent_server) { # only makes sense to issue activate and deactivate cmds to a persistent server
|
---|
[25596] | 637 |
|
---|
| 638 | &print_msg("Checking if the collection $qualified_collection is already active\n");
|
---|
| 639 | my $collection_active = &ping_library_collection($library_url, $gs_mode, $qualified_collection, $site);
|
---|
| 640 |
|
---|
[28088] | 641 | if ($collection_active) {
|
---|
[25579] | 642 | &print_msg("De-activating collection $qualified_collection\n");
|
---|
| 643 | &deactivate_collection($library_url, $gs_mode, $qualified_collection, $site);
|
---|
[25596] | 644 | }
|
---|
[28088] | 645 | else {
|
---|
| 646 | &print_msg("Collection is not active => No need to deactivate\n");
|
---|
| 647 | }
|
---|
| 648 | }
|
---|
| 649 | else {
|
---|
| 650 | &print_msg("Server is not persistent => No need to deactivate collection\n");
|
---|
| 651 | }
|
---|
[25579] | 652 | }
|
---|
[28088] | 653 | else {
|
---|
| 654 | &print_msg("No response to Ping => Taken to mean server is not running\n");
|
---|
| 655 | }
|
---|
| 656 |
|
---|
[25579] | 657 | }
|
---|
[29220] | 658 |
|
---|
| 659 | # 2b. If we're working with a solr collection, then start up the solrserver now.
|
---|
| 660 | my $solr_server;
|
---|
| 661 | my @corenames = ();
|
---|
| 662 | if($buildtype eq "solr") { # start up the jetty server
|
---|
| 663 | my $solr_ext = $ENV{'GEXT_SOLR'}; # from solr_passes.pl
|
---|
| 664 | unshift (@INC, "$solr_ext/perllib");
|
---|
| 665 | require solrserver;
|
---|
| 666 |
|
---|
| 667 | # Solr cores are named without taking the collection-group name into account, since solr
|
---|
| 668 | # is used for GS3 and GS3 doesn't use collection groups but has the site concept instead
|
---|
| 669 | my ($colname, $colgroup) = &util::get_collection_parts($qualified_collection);
|
---|
| 670 |
|
---|
| 671 | # See solrbuilder.pm to get the indexing levels (document, section) from the collectcfg file
|
---|
| 672 | # Used to generate core names from them and remove cores by name
|
---|
| 673 | foreach my $level ( @{$collectcfg->{'levels'}} ){
|
---|
| 674 | my ($pindex) = $level =~ /^(.)/;
|
---|
| 675 | my $indexname = $pindex."idx";
|
---|
| 676 | push(@corenames, "$site-$colname-$indexname"); #"$site-$colname-didx", "$site-$colname-sidx"
|
---|
| 677 | }
|
---|
[25581] | 678 |
|
---|
[29220] | 679 | # If the Solr/Jetty server is not already running, the following starts
|
---|
| 680 | # it up, and only returns when the server is "reading and listening"
|
---|
| 681 | $solr_server = new solrserver($build_dir);
|
---|
| 682 | $solr_server->start();
|
---|
| 683 |
|
---|
| 684 | # We'll be moving building to index. For solr collection, there's further
|
---|
| 685 | # special processing to make a corresponding change to the solr.xml
|
---|
| 686 | # by removing the temporary building cores and (re)creating the index cores
|
---|
| 687 | }
|
---|
| 688 |
|
---|
| 689 |
|
---|
[25573] | 690 | # 3. Do all the moving building to index stuff now
|
---|
| 691 |
|
---|
[25579] | 692 | # If removeold: replace index dir with building dir.
|
---|
| 693 | # If keepold: move building's contents into index, where only duplicates will get deleted.
|
---|
| 694 | # removeold and keepold can't both be on at the same time
|
---|
[25892] | 695 | # incremental becomes relevant for solr, though it was irrelevant to what activate.pl does (moving building to index)
|
---|
| 696 | my $incremental_mode;
|
---|
| 697 | ($removeold, $keepold, $incremental, $incremental_mode) = &scriptutil::check_removeold_and_keepold($removeold, $keepold,
|
---|
| 698 | $incremental,
|
---|
[25573] | 699 | $build_dir, # checkdir. Usually archives or export to be deleted. activate.pl deletes building
|
---|
| 700 | $collectcfg);
|
---|
| 701 |
|
---|
| 702 | if($removeold) {
|
---|
[25887] | 703 |
|
---|
[27325] | 704 | if(&FileUtils::directoryExists($index_dir)) {
|
---|
[25573] | 705 | &print_task_msg("Removing \"index\"");
|
---|
[25889] | 706 |
|
---|
| 707 | if ($buildtype eq "solr") {
|
---|
| 708 | # if solr, remove any cores that are using the index_dir before deleting this dir
|
---|
| 709 | foreach my $corename (@corenames) {
|
---|
| 710 | $solr_server->admin_unload_core($corename);
|
---|
| 711 | }
|
---|
| 712 | }
|
---|
| 713 |
|
---|
[27325] | 714 | &FileUtils::removeFilesRecursive($index_dir);
|
---|
[25573] | 715 |
|
---|
| 716 | # Wait for a couple of seconds, just for luck
|
---|
| 717 | sleep 2;
|
---|
| 718 |
|
---|
[27325] | 719 | if (&FileUtils::directoryExists($index_dir)) {
|
---|
[25579] | 720 | &print_msg("The index directory $index_dir could not be deleted.\n"); # CollectionManager.Index_Not_Deleted
|
---|
[25573] | 721 | }
|
---|
| 722 | }
|
---|
| 723 |
|
---|
| 724 | # if remote GS server: gliserver.pl would call activate.pl to activate
|
---|
| 725 | # the collection at this point since activate.pl lives on the server side
|
---|
| 726 |
|
---|
[25889] | 727 | if ($buildtype eq "solr") {
|
---|
| 728 | # if solr, remove any cores that are using the building_dir before moving this dir onto index
|
---|
| 729 | foreach my $corename (@corenames) {
|
---|
| 730 | $solr_server->admin_unload_core("building-$corename");
|
---|
| 731 | }
|
---|
| 732 | }
|
---|
| 733 |
|
---|
[25573] | 734 | # Move the building directory to become the new index directory
|
---|
| 735 | &print_task_msg("Moving \"building\" -> \"index\"");
|
---|
[27325] | 736 | &FileUtils::moveFiles($build_dir, $index_dir);
|
---|
| 737 | if(&FileUtils::directoryExists($build_dir) || !&FileUtils::directoryExists($index_dir)) {
|
---|
[25579] | 738 | &print_msg("Could not move $build_dir to $index_dir.\n"); # CollectionManager.Build_Not_Moved
|
---|
[25573] | 739 | }
|
---|
| 740 | }
|
---|
[25892] | 741 | elsif ($keepold || $incremental) {
|
---|
| 742 | if ($buildtype eq "solr") {
|
---|
[25889] | 743 | # if solr, remove any cores that may be using the building_dir before moving this dir onto index
|
---|
[25888] | 744 | foreach my $corename (@corenames) {
|
---|
[25889] | 745 | $solr_server->admin_unload_core("building-$corename") if $solr_server->admin_ping_core("building-$corename");
|
---|
[25888] | 746 | }
|
---|
| 747 | }
|
---|
| 748 |
|
---|
[30499] | 749 | if($build_dir eq $index_dir) { # building_dir can have been set to "index" folder, see incremental-buildcol.pl
|
---|
| 750 | &print_task_msg("building folder is index folder, not moving");
|
---|
| 751 | } else {
|
---|
| 752 | # Copy just the contents of building dir into the index dir, overwriting
|
---|
| 753 | # existing files, but don't replace index with building.
|
---|
| 754 | &print_task_msg("Moving \"building\" -> \"index\"");
|
---|
| 755 | &FileUtils::moveDirectoryContents($build_dir, $index_dir);
|
---|
| 756 | }
|
---|
[25573] | 757 | }
|
---|
[25892] | 758 |
|
---|
[25888] | 759 | if ($buildtype eq "solr") {
|
---|
[25892] | 760 | # Call CREATE action to get the old cores pointing to the index folder
|
---|
[25888] | 761 | foreach my $corename (@corenames) {
|
---|
[25889] | 762 | if($removeold) {
|
---|
[25892] | 763 | # Call CREATE action to get all cores pointing to the index folder, since building is now index
|
---|
[25889] | 764 | $solr_server->admin_create_core($corename, $index_dir);
|
---|
[25892] | 765 |
|
---|
| 766 | } elsif ($keepold || $incremental) {
|
---|
| 767 | # Call RELOAD core. Should already be using the index_dir directory for $keepold and $incremental case
|
---|
| 768 |
|
---|
| 769 | # Ping to see if corename exists, if it does, reload, else create
|
---|
| 770 | if ($solr_server->admin_ping_core($corename)) {
|
---|
| 771 | $solr_server->admin_reload_core($corename);
|
---|
| 772 | } else {
|
---|
| 773 | $solr_server->admin_create_core($corename, $index_dir);
|
---|
| 774 | }
|
---|
[25889] | 775 | }
|
---|
[25888] | 776 | }
|
---|
| 777 |
|
---|
[28185] | 778 | # regenerate the solr.xml.in from solr.xml in case we are working off a dvd.
|
---|
| 779 | $solr_server->solr_xml_to_solr_xml_in();
|
---|
[25888] | 780 | }
|
---|
| 781 |
|
---|
[25573] | 782 | # 4. Ping the library URL, and if it's a persistent server and running, activate the collection again
|
---|
| 783 |
|
---|
[30499] | 784 | # Check for success: if building does not exist OR is empty OR if building is index (in which case there was no move)
|
---|
| 785 | if($build_dir eq $index_dir || !&FileUtils::directoryExists($build_dir) || &FileUtils::isDirectoryEmpty($build_dir)) {
|
---|
[25581] | 786 |
|
---|
[29948] | 787 | if(!$skipactivation && $library_url) { # undef if no valid server URL
|
---|
[25581] | 788 |
|
---|
[25579] | 789 | &print_msg("Pinging $library_url\n");
|
---|
[28088] | 790 | if (&ping_library($library_url, $gs_mode, $site)) { # server running
|
---|
[25581] | 791 |
|
---|
| 792 | # don't need to work out persistency of server more than once, since the libraryURL hasn't changed
|
---|
[28088] | 793 | if (!defined $is_persistent_server) {
|
---|
[25579] | 794 | &print_msg("Checking if Greenstone server is persistent\n");
|
---|
| 795 | $is_persistent_server = &is_persistent($library_url, $gs_mode);
|
---|
[25581] | 796 | }
|
---|
| 797 |
|
---|
| 798 |
|
---|
[28088] | 799 | if ($is_persistent_server) { # persistent server, so can try activating collection
|
---|
[25596] | 800 |
|
---|
| 801 | &print_msg("Checking if the collection $qualified_collection is not already active\n");
|
---|
| 802 |
|
---|
[29190] | 803 | # Since we could have deactivated the collection at this point,
|
---|
| 804 | # it is likely that it is not yet active. When pinging the collection
|
---|
| 805 | # a "ping did not succeed" message is expected, therefore tell the ping
|
---|
| 806 | # to proceed silently
|
---|
| 807 | my $silent = 1;
|
---|
| 808 | my $collection_active = &ping_library_collection($library_url, $gs_mode, $qualified_collection, $site, $silent);
|
---|
| 809 |
|
---|
[28088] | 810 | if (!$collection_active) {
|
---|
[29190] | 811 | &print_msg(" Collection is not active.\n");
|
---|
[25579] | 812 | &print_msg("Activating collection $qualified_collection\n");
|
---|
| 813 | &activate_collection($library_url, $gs_mode, $qualified_collection, $site);
|
---|
[25676] | 814 |
|
---|
| 815 | # unless an error occurred, the collection should now be active:
|
---|
[29190] | 816 | $collection_active = &ping_library_collection($library_url, $gs_mode, $qualified_collection, $site); # not silent if ping did not succeed
|
---|
[25676] | 817 | if(!$collection_active) {
|
---|
| 818 | &print_msg("ERROR: collection $qualified_collection did not get activated\n");
|
---|
| 819 | }
|
---|
[25596] | 820 | }
|
---|
[28088] | 821 | else {
|
---|
[28953] | 822 | &print_msg("Collection is already active => No need to activate\n");
|
---|
[28088] | 823 | }
|
---|
[25579] | 824 | }
|
---|
[28088] | 825 | else {
|
---|
[28953] | 826 | &print_msg("Server is not persistent => No need to activate collection\n");
|
---|
[28088] | 827 | }
|
---|
[25579] | 828 | }
|
---|
[28088] | 829 | else {
|
---|
| 830 | &print_msg("No response to Ping => Taken to mean server is not running\n");
|
---|
| 831 | }
|
---|
[25573] | 832 | }
|
---|
| 833 | } else { # installcollection failed
|
---|
| 834 | #CollectionManager.Preview_Ready_Failed
|
---|
[25579] | 835 | &print_msg("Building directory is not empty or still exists. Failed to properly move $build_dir to $index_dir.\n");
|
---|
[25573] | 836 | }
|
---|
[25676] | 837 |
|
---|
| 838 | &print_msg("\n");
|
---|
[25888] | 839 |
|
---|
| 840 | if($buildtype eq "solr") {
|
---|
| 841 | if ($solr_server->explicitly_started()) {
|
---|
| 842 | $solr_server->stop();
|
---|
| 843 | }
|
---|
| 844 | }
|
---|
[25573] | 845 | }
|
---|
| 846 |
|
---|
| 847 | &main(scalar(@ARGV),@ARGV);
|
---|