source: gsdl/trunk/perllib/g2futil.pm@ 14968

Last change on this file since 14968 was 14968, checked in by davidb, 15 years ago

Supporting utilities for Greenstone to Fedora convertion scripts

File size: 4.4 KB
Line 
1package g2futil;
2
3
4BEGIN
5{
6 if (!defined $ENV{'FEDORA_HOME'}) {
7 print STDERR "Environment variable FEDORA_HOME not set.\n";
8 exit 1;
9 }
10
11 my $fedora_home = $ENV{'FEDORA_HOME'};
12 my $fedora_client_bin = &util::filename_cat($fedora_home,"client","bin");
13 $ENV{'PATH'} .= ":$fedora_client_bin";
14}
15
16use util;
17
18sub run_cmd_old
19{
20 my ($cmd,$verbosity,$tolerate_error) = @_;
21
22 if (($verbosity == 0)
23 || (defined $tolerate_error && ($tolerate_error eq "tolerate_error"))) {
24 $cmd .= " > /dev/null"; # Too Unix specific?
25 }
26
27 if ($verbosity >= 2) {
28 print "Runing command:\n";
29 print "$cmd\n";
30 }
31
32 my $status = system($cmd);
33
34 if ($verbosity >= 2) {
35 print "Exit status = ", $status/256, "\n";
36 }
37
38 if ((!defined $tolerate_error) || ($tolerate_error ne "tolerate_error")) {
39 if ($status>0) {
40 print STDERR "Error executing:\n$cmd\n";
41 print STDERR "$!\n";
42 }
43 }
44
45 return $status;
46}
47
48
49sub run_cmd
50{
51 my ($prog,$arguments,$verbosity,$tolerate_error) = @_;
52
53 my $script_ext = ($ENV{'GSDLOS'} =~ m/^windows/) ? ".bat" : ".sh";
54
55 if ($prog =~ m/^fedora-/) {
56 $prog .= $script_ext;
57 }
58
59 my $cmd = "$prog $arguments";
60
61### print "*** cmd = $cmd\n";
62
63 if (open(CMD,"$cmd 2>&1 |"))
64 {
65 my $result = "";
66 my $line;
67 while (defined ($line = <CMD>))
68 {
69 $result .= $line;
70
71 if ((!defined $tolerate_error) || ($tolerate_error ne "tolerate_error"))
72 {
73 print $line;
74 }
75
76
77 }
78
79 close(CMD);
80
81 $cmd_status = $?;
82
83 if ($cmd_status == 0) {
84 # Check for any lines in result begining 'Error:'
85
86 if ($result =~ m/^Error\s*:/m) {
87 # Fedora script generated an error, but did not exit
88 # with an error status => artificially raise one
89
90 $cmd_status = -1;
91 }
92 }
93
94 if ($cmd_status != 0) {
95
96 if ((!defined $tolerate_error) || ($tolerate_error ne "tolerate_error"))
97 {
98 print STDERR "Error: processing command failed. Exit status $cmd_status\n";
99
100 if ($verbosity >= 2) {
101 print STDERR " Command was: $cmd\n";
102 }
103 if ($verbosity >= 3) {
104 print STDERR "result: $result\n";
105 }
106
107 }
108 }
109 }
110 else
111 {
112 print STDERR "Error: failed to execute $cmd\n";
113 }
114
115
116 return $cmd_status;
117}
118
119
120sub run_datastore_info
121{
122 my ($pid,$options) = @_;
123
124 my $verbosity = $options->{'verbosity'};
125
126 my $hostname = $options->{'hostname'};
127 my $port = $options->{'port'};
128 my $username = $options->{'username'};
129 my $password = $options->{'password'};
130 my $protocol = $options->{'protocol'};
131
132 my $prog = "fedora-dsinfo";
133 my $arguments = "$hostname $port $username $password $pid $protocol";
134 my $status = run_cmd($prog,$arguments,$verbosity,"tolerate_error");
135
136 return $status;
137}
138
139sub run_purge
140{
141 my ($pid,$options) = @_;
142
143 my $verbosity = $options->{'verbosity'};
144
145 my $hostname = $options->{'hostname'};
146 my $port = $options->{'port'};
147 my $username = $options->{'username'};
148 my $password = $options->{'password'};
149 my $protocol = $options->{'protocol'};
150
151 my $server = "$hostname:$port";
152
153 my $prog = "fedora-purge";
154 my $arguments = "$server $username $password $pid $protocol";
155 $arguments .= " \\\n \"Automated_purge_by_g2f_script\"";
156
157 my $status = run_cmd($prog,$arguments,$verbosity);
158
159 return $status;
160}
161
162sub run_ingest
163{
164 my ($docmets_filename,$options) = @_;
165
166 my $verbosity = $options->{'verbosity'};
167
168 my $hostname = $options->{'hostname'};
169 my $port = $options->{'port'};
170 my $username = $options->{'username'};
171 my $password = $options->{'password'};
172 my $protocol = $options->{'protocol'};
173
174 my $server = "$hostname:$port";
175
176 my $prog = "fedora-ingest";
177
178 my $type = "info:fedora/fedora-system:METSFedoraExt-1.1";
179 # my $type = "metslikefedora1"; # for Fedora version 2.x
180
181 my $arguments = "file \"$docmets_filename\" $type $server $username $password $protocol";
182 $arguments .= " \\\n \"Automated_purge_by_g2f_script\"";
183
184 my $status = run_cmd($prog,$arguments,$verbosity);
185
186 return $status;
187}
188
189
190
191sub get_hash_id
192{
193 my ($hash_dir) = @_;
194
195 my $hash_id = undef;
196
197 my $docmets_filename = &util::filename_cat($hash_dir,"docmets.xml");
198
199 if (open(DIN,"<$docmets_filename"))
200 {
201 while (defined (my $line = <DIN>))
202 {
203 if ($line =~ m/<dc:identifier>(.*?)<\/dc:identifier>/)
204 {
205 $hash_id = $1;
206 last;
207 }
208 }
209
210 close(DIN);
211 }
212 else
213 {
214 print STDERR "Warning: Unable to open \"$docmets_filename\"\n";
215 }
216
217 return $hash_id;
218
219}
220
221
222
223
2241;
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