diff --git a/fencing/fence_pcmk b/fencing/fence_pcmk index b485e474f7..25686f0227 100755 --- a/fencing/fence_pcmk +++ b/fencing/fence_pcmk @@ -1,182 +1,182 @@ #!/usr/bin/perl use Getopt::Long; my $ME = $0; END { defined fileno STDOUT or return; close STDOUT and return; warn "$ME: failed to close standard output: $!\n"; $? ||= 1; } # Get the program name from $0 and strip directory names $_=$0; s/.*\///; my $pname = $_; $opt_o = 'reset'; # Default fence action $opt_t = '300'; # Default fence timeout (seconds) $extra_args = '-E'; sub usage { - print "Helper that presents a RHCS-style interface for Linux-HA stonith plugins\n\n"; + print "Helper that presents a RHCS-style interface to stonith-ng for CMAN based clusters\n\n"; print "Should never need to use invoked by the user directly\n\n"; print "\n"; print "Usage: $pname [options]\n"; print "\n"; print "Options:\n"; print " -h usage\n"; print " -n nodename\n"; print " -o Action: on | off | reset (default) | stat | hostlist\n"; print " -q quiet mode\n"; print " -V version\n"; exit 0; } sub fail { ($msg) = @_; print $msg."\n" unless defined $opt_q; $t->close if defined $t; exit 1; } sub fail_usage { ($msg)=@_; print STDERR $msg."\n" if $msg; print STDERR "Please use '-h' for usage.\n"; exit 1; } sub version { print "1.0.0\n"; exit 0; } sub get_options_stdin { my $opt; my $line = 0; while( defined($in = <>) ) { $_ = $in; chomp; # strip leading and trailing whitespace s/^\s*//; s/\s*$//; # skip comments next if /^#/; $line+=1; $opt=$_; next unless $opt; ($name,$val)=split /\s*=\s*/, $opt; if ( $name eq "" ) { print STDERR "parse error: illegal name in option $line\n"; exit 2; } # DO NOTHING -- this field is used by fenced elsif ($name eq "agent" ) {} elsif ($name eq "timeout" ) { $opt_t = $val; } elsif ($name eq "option" || $name eq "action" ) { $opt_o = $val; } elsif ($name eq "port" ) { $opt_n = $val; } else { $ENV{$name} = $val; } } } ######################################################################33 # MAIN if (@ARGV > 0) { GetOptions("n=s"=>\$opt_n, "o=s"=>\$opt_o, "t=s"=>\$opt_t, "q" =>\$opt_q, "V" =>\$opt_V, "version" =>\$opt_V, "help" =>\$opt_h, "h" =>\$opt_h) || fail_usage; foreach (@ARGV) { print "$_\n"; } # getopts("ht:n:o:s:qV") || fail_usage ; usage if defined $opt_h; version if defined $opt_V; fail_usage "Unknown parameter." if (@ARGV > 0); } else { get_options_stdin(); } $opt_o=lc($opt_o); fail "failed: unrecognised action: $opt_o" unless $opt_o =~ /^(on|off|reset|reboot|stat|status|monitor|list|hostlist|poweroff|poweron)$/; sub term_handler { local $SIG{TERM} = 'IGNORE'; kill(TERM,-getpgrp($$)); } setpgrp($$,0); $agent_pid=$$; if ( $pid=fork() == 0 ) { $cmd="--help $opt_o"; if ( $opt_o eq "monitor" || $opt_o eq "stat" || $opt_o eq "status" || $opt_o eq "list" ) { $cmd="--list"; $cmd="--list-registered" unless defined $opt_n; } else { fail "failed: no plug number" unless defined $opt_n; if ( $opt_o eq "reboot" || $opt_o eq "reset" ) { $cmd="--reboot"; } elsif ( $opt_o eq "on" || $opt_o eq "poweron" ) { $cmd="--unfence"; } elsif ( $opt_o eq "off" || $opt_o eq "poweroff" ) { $cmd="--fence"; } system "logger -p daemon.notice \"fence_pcmk[$agent_pid]: Requesting Pacemaker fence $opt_n ($opt_o)\""; } exec "stonith_admin $cmd $opt_n --tolerance 5s" or die "failed to exec \"stonith_admin $cmd $opt_n\"\n"; } $SIG{TERM} = \&term_handler; wait; $status=$?/256; print (($status == 0 ? "success":"failed") . ": $opt_n $status\n") unless defined $opt_q; if ( $status != 0 ) { system "logger -p daemon.notice \"fence_pcmk[$agent_pid]: Call to fence $opt_n ($opt_o) failed with rc=$status\""; } exit ($status == 0 ? 0 : 1 );