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use Data::Dump qw/dump/; |
use Data::Dump qw/dump/; |
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|
9 |
use x11; |
use x11; |
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use CouchDB; |
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|
12 |
our $pids; |
our $pids; |
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$pids = { httpd => $$ } unless defined $pids; # keep pids on refresh |
$pids = { |
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httpd => $$, |
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kvm => 'not started', |
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wireshark => 'not started', |
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} unless defined $pids; # keep pids on refresh |
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|
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sub DESTROY { |
sub DESTROY { |
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warn "pids ",dump( $pids ); |
warn "pids ",dump( $pids ); |
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|
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$SIG{CHLD} = 'IGNORE'; |
$SIG{CHLD} = 'IGNORE'; |
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|
29 |
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sub audit { |
30 |
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my $msg = shift; |
31 |
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my $daemon = shift; |
32 |
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CouchDB::audit( $msg, $daemon, { daemon => $daemon, message => $msg, @_ } ); |
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} |
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|
35 |
sub start_stop { |
sub start_stop { |
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my $daemon = shift; |
my $daemon = shift; |
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|
38 |
my $pid = $pids->{$daemon}; |
my $pid = $pids->{$daemon}; |
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my $pid_path = "$server::conf/$daemon.pid"; |
my $pid_path = "$daemon.pid"; |
40 |
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$pid_path =~ s{/}{-}g; |
41 |
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$pid_path = "$server::conf/$pid_path"; |
42 |
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|
43 |
if ( ! $pid && -e $pid_path ) { |
if ( ! $pid && -e $pid_path ) { |
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my $p = read_file $pid_path; |
my $p = read_file $pid_path; |
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if ( kill 0, $p ) { |
if ( kill 0, $p ) { |
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warn "adopted $daemon $p\n"; |
audit 'adopted', $daemon, pid => $p; |
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return $pids->{$daemon} = $p; |
return $pids->{$daemon} = $p; |
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} else { |
} else { |
49 |
warn "old $daemon $p not running"; |
audit 'not running', $daemon, pid => $p; |
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unlink $pid_path; |
unlink $pid_path; |
51 |
} |
} |
52 |
} |
} |
54 |
$pid ||= 'not started'; |
$pid ||= 'not started'; |
55 |
warn "start_stop $daemon $pid\n"; |
warn "start_stop $daemon $pid\n"; |
56 |
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|
57 |
if ( $pid =~ m{^\d+$} ) { |
if ( $pid =~ m{^\d+$} && kill 0, $pid ) { |
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my $pstree = `pstree -p $pid`; |
my $pstree = `pstree -p $pid`; |
59 |
my @pids = $pstree =~ m{\((\d+)\)}g; |
my @pids = $pstree =~ m{\((\d+)\)}g; |
60 |
warn "pstree $pstree pids ",dump( @pids ); |
warn "pstree $pstree pids ",dump( @pids ); |
61 |
kill 1, $_ foreach reverse @pids; |
foreach ( @pids ) { |
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warn "kill $_\n"; |
63 |
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kill 1, $_; |
64 |
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if ( kill 0, $_ ) { |
65 |
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warn "kill 9 $_"; |
66 |
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kill 9, $_; |
67 |
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} |
68 |
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} |
69 |
$pids->{$daemon} = 'stopped'; |
$pids->{$daemon} = 'stopped'; |
70 |
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audit 'stopped', $daemon, pid => $pid; |
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return qq|$daemon pid $pid stopped|; |
return qq|$daemon pid $pid stopped|; |
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} else { |
} else { |
73 |
if ( $pid = fork ) { |
if ( $pid = fork ) { |
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# parent |
# parent |
75 |
$pids->{$daemon} = $pid; |
$pids->{$daemon} = $pid; |
76 |
write_file $pid_path, $pid; |
write_file $pid_path, $pid; |
77 |
warn "forked $daemon $pid\n"; |
audit 'forked', $daemon, pid => $pid; |
78 |
return qq|$daemon pid $pid started|; |
return qq|$daemon pid $pid started|; |
79 |
} elsif ( defined $pid ) { |
} elsif ( defined $pid ) { |
80 |
# child |
# child |
81 |
my $invoke = 'start'; |
my $invoke = 'start'; |
82 |
$invoke = $1 if $daemon =~ s{/(.+)}{}; |
$invoke = $1 if $daemon =~ s{/(.+)}{}; |
83 |
if ( $daemon =~ m{dhcpd|tftpd|dnsd} ) { |
if ( $daemon =~ m{dhcpd|tftpd|dnsd|syslogd} ) { |
84 |
my $exec = "perl -I$server::base_dir/lib -I$server::base_dir/lib/PXElator -M$daemon -e ${daemon}::${invoke}"; |
my $exec = "perl -I$server::base_dir/lib -I$server::base_dir/lib/PXElator -M$daemon -e ${daemon}::${invoke}"; |
85 |
warn "exec $exec"; |
audit 'exec', $daemon, 'exec' => $exec; |
86 |
x11::xterm( $daemon => $exec ); |
x11::xterm( $daemon => $exec ); |
87 |
} else { |
} else { |
88 |
my $eval = $daemon . '::' . $invoke . '(' . ( @_ ? dump(@_) : '' ) . ')'; |
my $eval = $daemon . '::' . $invoke . '(' . ( @_ ? dump(@_) : '' ) . ')'; |
89 |
warn "eval $eval"; |
audit 'eval', $daemon, 'eval' => $eval; |
90 |
eval $eval; |
eval $eval; |
91 |
warn "can't start $daemon: $@" if $@; |
audit 'error', $daemon, error => $@ if $@; |
92 |
} |
} |
93 |
exit; |
exit; |
94 |
} else { |
} else { |
95 |
|
audit 'error', $daemon, error => $!; |
96 |
die "fork error $!"; |
die "fork error $!"; |
97 |
} |
} |
98 |
} |
} |