Added high-level check spawning daemon, removed .pl suffixes
+#!/usr/bin/perl
+use File::Basename;
+use strict;
+
+
+my $dir = shift;
+unless (-d $dir) {
+ print "Arg is not a directory";
+ exit 1;
+}
+my $me = basename $dir;
+my ($status, $details);
+
+sub do_command {
+ my $command = shift;
+ $command =~ /^(\w+)(\s+(.*))?$/;
+ my ($do, $args) = ($1, $3);
+ if ($do eq 'mail') {
+ open MAIL, '|-', qq!mail -s "$me $status" $args! or die "Could not mail";
+ print MAIL $details,"\n";
+ close MAIL;
+ } elsif ($do eq 'exec') {
+ system($args);
+ } elsif ($do eq 'pipe') {
+ open PIPE, '|-', $args;
+ print PIPE "$status\n";
+ print PIPE $details;
+ close PIPE;
+ }
+}
+
+
+my ($checkcommand, %on);
+$on{success} = [];
+$on{failure} = [];
+$on{change} = [];
+
+open CONFIG, "$dir/check";
+while (<CONFIG>) {
+ my @words = split(/\s+/);
+ my $command = shift @words;
+ if ($command eq 'check') {
+ $checkcommand = join(' ', @words);
+ } elsif ($command eq 'on') {
+ my $when = shift @words;
+ if ($when eq 'failure') {
+ push @{$on{failure}}, join(' ', @words);
+ } elsif ($when eq 'success') {
+ push @{$on{success}}, join(' ', @words);
+ } elsif ($when eq 'change') {
+ push @{$on{change}}, join(' ', @words);
+ } else {
+ print "Unknown event in 'on', $dir/check line $.\n";
+ }
+ } else {
+ print "Unknown command '$command', $dir/check line $.\n";
+ }
+}
+close CONFIG;
+
+unless ($checkcommand) {
+ print "Check command not specified in $dir/check\n";
+ exit 1;
+}
+unless (@{$on{failure}} || @{$on{success}} || @{$on{change}}) {
+ print "No actions specified in $dir/check. This is probably a mistake.\n";
+}
+
+open STATUS, "$dir/checkstatus";
+chomp(my $oldstatus = <STATUS>);
+close STATUS;
+
+open CHECK, '-|', $checkcommand;
+$status = <CHECK>;
+$details = join('', <CHECK>);
+close CHECK;
+my $exitstatus = $? >> 8;
+
+if ($exitstatus == 0) {
+ foreach my $command (@{$on{success}}) {
+ do_command $command;
+ }
+} else {
+ foreach my $command (@{$on{failure}}) {
+ do_command $command;
+ }
+}
+if ($exitstatus != $oldstatus) {
+ foreach my $command(@{$on{change}}) {
+ do_command $command;
+ }
+}
+
+open STATUS, ">$dir/checkstatus";
+print STATUS "$exitstatus\n";
+print STATUS "$status\n";
+print STATUS "$details\n";
+close STATUS;
-#!/usr/bin/perl
-use File::Basename;
-use strict;
-
-
-my $dir = shift;
-unless (-d $dir) {
- print "Arg is not a directory";
- exit 1;
-}
-my $me = basename $dir;
-my ($status, $details);
-
-sub do_command {
- my $command = shift;
- $command =~ /^(\w+)(\s+(.*))?$/;
- my ($do, $args) = ($1, $3);
- if ($do eq 'mail') {
- open MAIL, '|-', qq!mail -s "$me $status" $args! or die "Could not mail";
- print MAIL $details,"\n";
- close MAIL;
- } elsif ($do eq 'exec') {
- system($args);
- } elsif ($do eq 'pipe') {
- open PIPE, '|-', $args;
- print PIPE "$status\n";
- print PIPE $details;
- close PIPE;
- }
-}
-
-
-my ($checkcommand, %on);
-$on{success} = [];
-$on{failure} = [];
-$on{change} = [];
-
-open CONFIG, "$dir/check";
-while (<CONFIG>) {
- my @words = split(/\s+/);
- my $command = shift @words;
- if ($command eq 'check') {
- $checkcommand = join(' ', @words);
- } elsif ($command eq 'on') {
- my $when = shift @words;
- if ($when eq 'failure') {
- push @{$on{failure}}, join(' ', @words);
- } elsif ($when eq 'success') {
- push @{$on{success}}, join(' ', @words);
- } elsif ($when eq 'change') {
- push @{$on{change}}, join(' ', @words);
- } else {
- print "Unknown event in 'on', $dir/check line $.\n";
- }
- } else {
- print "Unknown command '$command', $dir/check line $.\n";
- }
-}
-close CONFIG;
-
-unless ($checkcommand) {
- print "Check command not specified in $dir/check\n";
- exit 1;
-}
-unless (@{$on{failure}} || @{$on{success}} || @{$on{change}}) {
- print "No actions specified in $dir/check. This is probably a mistake.\n";
-}
-
-open STATUS, "$dir/checkstatus";
-chomp(my $oldstatus = <STATUS>);
-close STATUS;
-
-open CHECK, '-|', $checkcommand;
-$status = <CHECK>;
-$details = join('', <CHECK>);
-close CHECK;
-my $exitstatus = $? >> 8;
-
-if ($exitstatus == 0) {
- foreach my $command (@{$on{success}}) {
- do_command $command;
- }
-} else {
- foreach my $command (@{$on{failure}}) {
- do_command $command;
- }
-}
-if ($exitstatus != $oldstatus) {
- foreach my $command(@{$on{change}}) {
- do_command $command;
- }
-}
-
-open STATUS, ">$dir/checkstatus";
-print STATUS "$exitstatus\n";
-print STATUS "$status\n";
-print STATUS "$details\n";
-close STATUS;
+#!/usr/bin/perl
+use strict;
+
+my $dir = shift;
+unless (-d $dir) {
+ print "$dir is not a directory\n";
+ exit 1;
+}
+
+$|++;
+
+while (1) {
+ opendir(CHECKS, $dir);
+ while (my $d = readdir(CHECKS)) {
+ next if (! -d "$dir/$d" || $d eq '.' || $d eq '..');
+ unless (-f "$dir/$d/check") {
+ print "No check script in $dir/$d\n";
+ next;
+ }
+ print "Running check $dir/$d: ";
+ system("runcheckdir $dir/$d");
+ my $exitstatus = $? >> 8;
+ if ($exitstatus) {
+ print "FAILURE\n";
+ } else {
+ print "OK\n";
+ }
+ sleep 10;
+ }
+ closedir(CHECKS);
+}