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## $Id$ |
## $Id$ |
3 |
## --------------------------------------------------------------------------- |
## --------------------------------------------------------------------------- |
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## $Log$ |
## $Log$ |
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## Revision 1.19 2004/05/11 19:45:30 joko |
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## now exporting RUNNING_IN_HELL |
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## |
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## Revision 1.18 2003/12/05 04:58:04 joko |
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## + minor update: doesn't require IPC::Session anymore |
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## |
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## Revision 1.17 2003/07/02 11:17:32 jonen |
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## minor changes |
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## |
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## Revision 1.16 2003/06/25 22:49:56 joko |
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## RUNNING_IN_HELL mode for detach option |
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## |
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## Revision 1.15 2003/06/24 20:21:12 jonen |
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## + changed linux part of run_cmd to use Proc::Background instead of IPC::... |
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## |
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## Revision 1.14 2003/06/24 20:13:18 joko |
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## + sub findpatch |
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## + now using findpatch and Proc::Background for win32/perl |
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## |
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## Revision 1.13 2003/06/23 20:58:31 joko |
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## restructured, hopefully makes Linux and Windows (and *BSD) more compatible... what about IPC::Cmd??? |
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## |
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## Revision 1.12 2003/06/23 19:43:19 joko |
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## minor cleanup |
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## now using IPC::Session::NoShell |
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## |
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## Revision 1.11 2003/06/23 17:41:50 jonen |
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## + NEW - used IPC::Session instead of IPC::Run to get better results at linux |
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## |
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## Revision 1.10 2003/06/23 15:59:16 joko |
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## major/minor fixes? |
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## |
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## Revision 1.9 2003/05/13 05:36:24 joko |
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## heavy modifications to run_cmd |
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## + sub get_executable |
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## + sub get_executable_wrapper |
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## |
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## Revision 1.8 2003/04/04 17:31:59 joko |
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## + sub make_guid |
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## |
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## Revision 1.7 2003/03/29 07:24:10 joko |
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## enhanced 'run_cmd': now tries to execute program with appropriate application (e.g. 'cmd.exe' or 'perl') |
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## |
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## Revision 1.6 2003/03/28 06:58:06 joko |
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## new: 'run_cmd' now asynchronous! (via IPC::Run...) |
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## |
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## Revision 1.5 2003/02/22 17:26:13 joko |
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## + enhanced unix compatibility fix |
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## |
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## Revision 1.4 2003/02/22 17:19:36 joko |
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## + unix compatibility fix |
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## |
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## Revision 1.3 2003/02/14 14:17:04 joko |
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## - shortened seperator |
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## |
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## Revision 1.2 2003/02/11 05:14:28 joko |
## Revision 1.2 2003/02/11 05:14:28 joko |
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## + refactored code from libp.pm |
## + refactored code from libp.pm |
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## |
## |
79 |
run_cmd run_cmds |
run_cmd run_cmds |
80 |
get_chomped |
get_chomped |
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bool2status |
bool2status |
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make_guid |
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RUNNING_IN_HELL |
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); |
); |
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - main |
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use Data::Dumper; |
use Data::Dumper; |
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use POSIX qw(strftime); |
use POSIX qw( strftime ); |
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#use IPC::Run qw( run timeout ); |
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use IPC::Run qw( start pump finish timeout run timer ) ; |
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use Carp; |
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# NEW - 2003-06-23 for Linux (what about *BSD?) |
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#use IPC::Session; |
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use File::Spec; |
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use Proc::Background; |
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# $now_string = strftime "%a %b %e %H:%M:%S %Y", localtime; |
# $now_string = strftime "%a %b %e %H:%M:%S %Y", localtime; |
101 |
# see "perldoc -f localtime" |
# see "perldoc -f localtime" |
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|
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sub now { |
sub now { |
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my $options = shift; |
my $options = shift; |
104 |
my $pattern = "%Y-%m-%d %H:%M:%S"; |
my $pattern = "%Y-%m-%d %H:%M:%S"; |
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return strftime("%Y-%m-%d", localtime); |
return strftime("%Y-%m-%d", localtime); |
112 |
} |
} |
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sub RUNNING_IN_HELL () { $^O eq 'MSWin32' } |
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sub get_executable { |
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my $cmd = shift; |
119 |
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# FIXME: detect type of program and run with proper application/interpreter |
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# using IPC::Run we have to dispatch this on our own! *no* os-interaction or interpolation here!? |
121 |
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# => better use absolute path-names only?! |
122 |
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my $application = ''; |
123 |
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if ($cmd =~ m/\w+\.pl\s*.*/) { |
124 |
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$application = get_interpreter_wrapper($cmd, 'perl'); |
125 |
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#$cmd = "$application $cmd" if $application; |
126 |
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$application .= ' '; |
127 |
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} else { |
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$application = './'; |
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} |
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return $application; |
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} |
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sub get_interpreter_wrapper { |
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my $cmd = shift; |
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my $language = shift; |
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$language ||= ''; |
138 |
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139 |
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my $wrapper = ''; |
140 |
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if ($language eq 'perl') { |
142 |
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143 |
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if (RUNNING_IN_HELL()) { |
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# Required to adapt to IPC::Run on win32. |
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#$wrapper = 'cmd.exe /C perl'; |
146 |
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#$wrapper = 'start perl'; |
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$wrapper = 'perl'; |
148 |
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#$wrapper = 'cmd.exe /C'; |
149 |
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} else { |
150 |
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# NEW 2003-06-23 - needed if used with IPC::Session (at Linux) |
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# whats about Win32? |
152 |
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$wrapper = 'perl'; |
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} |
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} else { |
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die("No wrapper for language '$language'."); |
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} |
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return $wrapper; |
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} |
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sub run_cmd { |
sub run_cmd { |
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my $cmd = shift; |
my $cmd = shift; |
165 |
my $caption = shift; |
my $caption = shift; |
166 |
#$cmd = 'perl ' . $cmd; |
my $options = shift; |
167 |
my $sep = "-" x 90; |
|
168 |
print $sep, "\n"; |
#print STDOUT "run_cmd - options: ", Dumper($options), "\n"; |
169 |
print " ", $cmd, "\n"; |
|
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print " ", $caption, "\n" if $caption; |
# report - header |
171 |
print $sep, "\n"; |
my $sep = "-" x 60; |
172 |
system($cmd); |
print STDOUT $sep, "\n"; |
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print STDOUT " ", $cmd; |
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print STDOUT " - ", $caption if $caption; |
175 |
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print STDOUT "\n", $sep, "\n"; |
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|
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# strip name of executable from full command string |
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$cmd =~ m/^(.+?)\s(.*)$/; |
179 |
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my $executable = $1; |
180 |
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my $executable_args = $2; |
181 |
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182 |
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=pod |
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# for unix: check if executable is in local directory, if so - prefix with './' |
184 |
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if (!RUNNING_IN_HELL()) { |
185 |
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#if ($cmd !~ m/\//) { |
186 |
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if (-e $executable) { |
187 |
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} |
188 |
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} |
189 |
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=cut |
190 |
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# new of 2003-05-07: basedir option to be prepended to command string |
192 |
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my $basedir = $options->{BASEDIR}; |
193 |
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my $use_path = $options->{USE_PATH}; |
194 |
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|
195 |
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# for all systems: check existance of files - use basedir if given, try current directory otherwise |
196 |
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if ($basedir) { |
197 |
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-e "$basedir/$executable" or die("$basedir/$executable does not exist."); |
198 |
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$basedir .= '/'; |
199 |
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$cmd = "$basedir$cmd"; |
200 |
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} elsif ($use_path) { |
201 |
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#$basedir = ""; |
202 |
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$basedir = findpath($executable); |
203 |
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#print "basedir: $basedir", "\n"; |
204 |
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my $abspath = File::Spec->catfile($basedir, $executable); |
205 |
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#print STDOUT "PATH: ", $abspath, "\n"; |
206 |
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-e $abspath or die("$abspath does not exist."); |
207 |
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$cmd = $abspath . ' ' . $executable_args; |
208 |
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} else { |
209 |
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-e $executable or die("$executable does not exist."); |
210 |
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#$basedir = "."; |
211 |
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#$basedir .= './'; |
212 |
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$basedir = ""; |
213 |
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$cmd = "$basedir$cmd"; |
214 |
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} |
215 |
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216 |
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# V1 - backticks or qq{} |
217 |
#`$cmd`; |
#`$cmd`; |
218 |
print "ready.", "\n"; |
#qq{$cmd}; |
219 |
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220 |
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# V2 - via 'system' |
221 |
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#system($cmd); |
222 |
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223 |
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#if (not $use_path) { |
224 |
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my $application = get_executable($cmd); |
225 |
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$cmd = "$application$cmd" if $application; |
226 |
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#} |
227 |
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228 |
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my @cmd = split(' ', $cmd); |
229 |
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230 |
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# V3 - using IPC (optional) |
231 |
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if ($options->{async}) { |
232 |
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233 |
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#run \@cmd, \$in, \$out, \$err, timeout( 10 ) or die "cat: $?"; |
234 |
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235 |
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print STDOUT "run_cmd[async]: Proc::Background: $cmd", "\n"; |
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# V3.1 - using IPC::Run |
238 |
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# |
239 |
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# tests: |
240 |
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241 |
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if (RUNNING_IN_HELL()) { |
242 |
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243 |
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#my $in; my $out; my $err; |
244 |
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245 |
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#print STDOUT "findpath: ", findpath('rap.pl'), "\n"; |
246 |
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247 |
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# no success! |
248 |
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#start \@cmd, timeout(0) or croak("run_cmd: IPC::Run could not start '$cmd'."); |
249 |
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# |
250 |
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# success on Win32, but seems broken at 'timeout' on linux: |
251 |
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#run(\@cmd, timeout(3)) or croak("run_cmd: IPC::Run could not start '$cmd'."); |
252 |
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#start(\@cmd, timer(2)) or croak("run_cmd: IPC::Run could not start '$cmd'."); |
253 |
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#start(\@cmd, \undef) or croak("run_cmd: IPC::Run could not start '$cmd'."); |
254 |
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#start \@cmd or croak("run_cmd: IPC::Run could not start '$cmd'."); |
255 |
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#start(\@cmd, timeout(1)) or croak("run_cmd: IPC::Run could not start '$cmd'."); |
256 |
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|
257 |
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# other tests ;) |
258 |
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#$IPC::Run::Timer::timeout = 2000; |
259 |
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#start $cmd or die("IPC::Run could not start '$cmd'."); |
260 |
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261 |
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#my $in; my $out; my $t; |
262 |
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#my $harness = start( \@cmd, \$in, \$out, $t = timer( 5 ) ) ; |
263 |
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#my $harness = start( \@cmd ) ; |
264 |
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#$harness->pump_nb(); |
265 |
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|
266 |
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#my $postfix = '2>&1 |'; |
267 |
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#open PIPE, "$cmd $postfix" or die("run_cmd: could not run in background via open!"); |
268 |
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269 |
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my $proc1 = Proc::Background->new(@cmd); |
270 |
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print "pid: ", $proc1->pid(), "\n"; |
271 |
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272 |
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273 |
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} else { |
274 |
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|
275 |
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#print STDOUT "run_cmd: IPC::Session: $cmd", "\n"; |
276 |
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|
277 |
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# V3.2 - using IPC::Session |
278 |
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# success on Linux AND Win32 ?? |
279 |
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# |
280 |
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# set timeout: |
281 |
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# (don't really know why we needs some secconds |
282 |
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# to wait for init of process !?!) |
283 |
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#my $session_timeout = 15; |
284 |
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# set session name (default: cmd as string): |
285 |
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#my $session_command = $cmd; |
286 |
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#my $session_shell = "/bin/sh"; |
287 |
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# create session (beware of using '->new' here!?): |
288 |
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#my $session = new IPC::Session($session_shell, $session_timeout); |
289 |
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|
290 |
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# send 'cmd' to session - not required since complete command is sent via constructor above |
291 |
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#$session->send($cmd); |
292 |
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|
293 |
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#my $output = $session->stdout(); |
294 |
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#print "WS::Admin started.\n" if $output = ' '; |
295 |
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|
296 |
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# tests |
297 |
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#$session->send("echo hello"); |
298 |
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#chomp(my $hello = $session->stdout()); |
299 |
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#print "ok 3\n" if $hello eq "hello"; |
300 |
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|
301 |
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# optional switch case: |
302 |
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#for ($session->stdout()) { |
303 |
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# /_bootDataBases/ && do { print "WS::Admin started.\n" }; |
304 |
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#} |
305 |
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# optional get error: |
306 |
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#my $err = session->stderr(); |
307 |
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#print "ERR: " . Dumper($err) . "\n"; |
308 |
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|
309 |
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#open( *OUT, ">out.txt" ) ; |
310 |
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#open( *ERR, ">err.txt" ) ; |
311 |
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#run(\@cmd, \undef, \*OUT, \*ERR ) or croak("run_cmd: IPC::Run could not start '$cmd'."); |
312 |
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#my ($out, $err); |
313 |
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#my $h = start(\@cmd, \undef, \*OUT, \*ERR ) or croak("run_cmd: IPC::Run could not start '$cmd'."); |
314 |
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#finish $h if $err =~ /error/; |
315 |
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|
316 |
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# get child pid |
317 |
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#my $kid; |
318 |
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#do { $kid=wait(); } until $kid > 0; |
319 |
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#print "Child PID: " . $kid . "n"; |
320 |
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|
321 |
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#finish $h; |
322 |
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323 |
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|
324 |
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# test using Proc::Background - success !! |
325 |
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my $proc = Proc::Background->new($cmd); |
326 |
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my $kid = $proc->pid(); |
327 |
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print STDOUT "run_cmd: Proc::Background: $cmd, child PID $kid", "\n"; |
328 |
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$proc->wait(); |
329 |
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$proc->die(); |
330 |
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|
331 |
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} |
332 |
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|
333 |
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|
334 |
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} elsif ($options->{detach}) { |
335 |
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|
336 |
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if (RUNNING_IN_HELL()) { |
337 |
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print STDOUT "run_cmd[detach]: Proc::Background: $cmd", "\n"; |
338 |
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my $proc1 = Proc::Background->new(@cmd); |
339 |
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print "pid: ", $proc1->pid(), "\n"; |
340 |
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} else { |
341 |
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print STDOUT "run_cmd[detach]: system('$cmd' &).", "\n"; |
342 |
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system($cmd . ' &'); |
343 |
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} |
344 |
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|
345 |
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} else { |
346 |
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print STDOUT "run_cmd: system('$cmd').", "\n"; |
347 |
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#print $ENV{PERL5LIB}, "\n"; |
348 |
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system($cmd); |
349 |
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} |
350 |
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|
351 |
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print STDOUT "run_cmd: ready.", "\n"; |
352 |
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|
353 |
} |
} |
354 |
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|
355 |
sub run_cmds { |
sub run_cmds { |
356 |
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my $options = {}; |
357 |
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if (ref $_[$#_] eq 'HASH') { |
358 |
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#print "YAI", "\n"; |
359 |
|
$options = pop @_; |
360 |
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} |
361 |
foreach (@_) { |
foreach (@_) { |
362 |
run_cmd($_); |
run_cmd($_, '', $options); |
363 |
} |
} |
364 |
} |
} |
365 |
|
|
374 |
return ($bool ? 'ok' : 'failed'); |
return ($bool ? 'ok' : 'failed'); |
375 |
} |
} |
376 |
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|
377 |
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# create global unique identifers using Data::UUID |
378 |
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# if updating this code, please also modify Tangram::Storage::make_guid |
379 |
|
sub make_guid |
380 |
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{ |
381 |
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my $self = shift; |
382 |
|
|
383 |
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my $guid; |
384 |
|
|
385 |
|
# try to use Data::UUID first ... |
386 |
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eval("use Data::UUID;"); |
387 |
|
if (!$@) { |
388 |
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my $ug = Data::UUID->new(); |
389 |
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$guid = $ug->create_str(); |
390 |
|
|
391 |
|
# ... if this fails, try to fallback to Data::UUID::PurePerl instead ... |
392 |
|
} else { |
393 |
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eval("use Data::UUID::PurePerl;"); |
394 |
|
if (!$@) { |
395 |
|
$guid = Data::UUID::PurePerl::generate_id(); |
396 |
|
} else { |
397 |
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croak "couldn't create globally unique identifier"; |
398 |
|
} |
399 |
|
} |
400 |
|
|
401 |
|
return $guid; |
402 |
|
} |
403 |
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|
404 |
|
# [modified] from: http://www.mit.edu/afs/athena/contrib/watchmaker/src/pt/Configure |
405 |
|
sub findpath { |
406 |
|
#local($path); |
407 |
|
#local($arg) = shift; |
408 |
|
my $arg = shift; |
409 |
|
my $path; |
410 |
|
#for my $dir (split(/:/,$ENV{'PATH'})) { |
411 |
|
for my $dir (File::Spec->path()) { |
412 |
|
#if (-x "$dir/$arg" && -f _) { |
413 |
|
#print STDOUT "scanning: ", "$dir/$arg", "\n"; |
414 |
|
if (-e "$dir/$arg") { |
415 |
|
#$path = "$dir/$arg"; |
416 |
|
#$path = "$dir/"; |
417 |
|
$path = $dir; |
418 |
|
last; |
419 |
|
} |
420 |
|
} |
421 |
|
$path; |
422 |
|
} |
423 |
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|
424 |
1; |
1; |
425 |
|
__END__ |