7 |
use Data::Dump qw/dump/; |
use Data::Dump qw/dump/; |
8 |
|
|
9 |
use x11; |
use x11; |
10 |
|
use store; |
11 |
|
|
12 |
our $pids; |
our $pids; |
13 |
$pids = { httpd => $$, kvm => 'not started' } unless defined $pids; # keep pids on refresh |
$pids = { |
14 |
|
httpd => $$, |
15 |
|
kvm => 'not started', |
16 |
|
wireshark => 'not started', |
17 |
|
} unless defined $pids; # keep pids on refresh |
18 |
|
|
19 |
sub DESTROY { |
sub DESTROY { |
20 |
warn "pids ",dump( $pids ); |
warn "pids ",dump( $pids ); |
26 |
|
|
27 |
$SIG{CHLD} = 'IGNORE'; |
$SIG{CHLD} = 'IGNORE'; |
28 |
|
|
29 |
sub start_stop { |
sub audit { |
30 |
|
my $msg = shift; |
31 |
my $daemon = shift; |
my $daemon = shift; |
32 |
|
store::audit( $msg, $daemon, { daemon => $daemon, message => $msg, @_ } ); |
33 |
|
} |
34 |
|
|
35 |
|
mkdir "$server::conf/pid" unless -d "$server::conf/pid"; |
36 |
|
|
37 |
|
sub start_stop { |
38 |
|
my ($daemon,$param) = @_; |
39 |
|
|
40 |
|
if ( defined $param->{nr} ) { # XXX nr for kvm |
41 |
|
$daemon .= '.' . $param->{nr}; |
42 |
|
} else { |
43 |
|
$param->{nr} = $1 if $daemon =~ /\.(\d+)/; |
44 |
|
} |
45 |
|
|
46 |
my $pid = $pids->{$daemon}; |
my $pid = $pids->{$daemon}; |
47 |
my $pid_path = "$server::conf/$daemon.pid"; |
my $pid_path = $daemon; |
48 |
|
$pid_path =~ s{/}{-}g; |
49 |
|
$pid_path = "$server::conf/pid/$pid_path"; |
50 |
|
|
51 |
|
warn "# start_stop $daemon ",dump( $param ); |
52 |
|
|
53 |
if ( ! $pid && -e $pid_path ) { |
if ( ! $pid && -e $pid_path ) { |
54 |
my $p = read_file $pid_path; |
my $p = read_file $pid_path; |
55 |
if ( kill 0, $p ) { |
if ( kill 0, $p ) { |
56 |
warn "adopted $daemon $p\n"; |
audit 'adopted', $daemon, pid => $p; |
57 |
return $pids->{$daemon} = $p; |
return $pids->{$daemon} = $p; |
58 |
} else { |
} else { |
59 |
warn "old $daemon $p not running"; |
audit 'not running', $daemon, pid => $p; |
60 |
unlink $pid_path; |
unlink $pid_path; |
61 |
} |
} |
62 |
} |
} |
64 |
$pid ||= 'not started'; |
$pid ||= 'not started'; |
65 |
warn "start_stop $daemon $pid\n"; |
warn "start_stop $daemon $pid\n"; |
66 |
|
|
67 |
if ( $pid =~ m{^\d+$} ) { |
if ( $pid =~ m{^\d+$} && kill 0, $pid ) { |
68 |
my $pstree = `pstree -p $pid`; |
my $pstree = `pstree -p $pid`; |
69 |
my @pids = $pstree =~ m{\((\d+)\)}g; |
my @pids = $pstree =~ m{\((\d+)\)}g; |
70 |
warn "pstree $pstree pids ",dump( @pids ); |
warn "pstree $pstree pids ",dump( @pids ); |
71 |
kill 1, $_ foreach reverse @pids; |
foreach ( @pids ) { |
72 |
|
warn "kill $_\n"; |
73 |
|
kill 1, $_; |
74 |
|
if ( kill 0, $_ ) { |
75 |
|
warn "kill 9 $_"; |
76 |
|
kill 9, $_; |
77 |
|
} |
78 |
|
} |
79 |
$pids->{$daemon} = 'stopped'; |
$pids->{$daemon} = 'stopped'; |
80 |
|
audit 'stopped', $daemon, pid => $pid; |
81 |
return qq|$daemon pid $pid stopped|; |
return qq|$daemon pid $pid stopped|; |
82 |
} else { |
} else { |
83 |
|
|
84 |
|
$ENV{$_} = $param->{$_} foreach keys %$param; |
85 |
|
|
86 |
if ( $pid = fork ) { |
if ( $pid = fork ) { |
87 |
# parent |
# parent |
88 |
$pids->{$daemon} = $pid; |
$pids->{$daemon} = $pid; |
89 |
write_file $pid_path, $pid; |
write_file $pid_path, $pid; |
90 |
warn "forked $daemon $pid\n"; |
audit 'forked', $daemon, pid => $pid; |
91 |
|
|
92 |
|
delete $ENV{$_} foreach keys %$param; # cleanup enviroment |
93 |
|
|
94 |
return qq|$daemon pid $pid started|; |
return qq|$daemon pid $pid started|; |
95 |
} elsif ( defined $pid ) { |
} elsif ( defined $pid ) { |
96 |
# child |
# child |
97 |
my $invoke = 'start'; |
my $invoke = 'start'; |
98 |
$invoke = $1 if $daemon =~ s{/(.+)}{}; |
$invoke = $1 if $daemon =~ s{/(.+)}{}; |
99 |
if ( $daemon =~ m{dhcpd|tftpd|dnsd} ) { |
#warn "## ENV child ",dump( %ENV ); |
100 |
|
if ( $daemon =~ m{dhcpd|tftpd|dnsd|syslogd} ) { |
101 |
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}"; |
102 |
warn "exec $exec"; |
audit 'exec', $daemon, 'exec' => $exec; |
103 |
x11::xterm( $daemon => $exec ); |
x11::xterm( $daemon => $exec ); |
104 |
} else { |
} else { |
105 |
my $eval = $daemon . '::' . $invoke . '(' . ( @_ ? dump(@_) : '' ) . ')'; |
$daemon =~ s{\.\d+$}{} if defined $ENV{nr}; |
106 |
warn "eval $eval"; |
my $eval = $daemon . '::' . $invoke . '(' . dump( $param ) . ')'; |
107 |
|
audit 'eval', $daemon, 'eval' => $eval; |
108 |
eval $eval; |
eval $eval; |
109 |
warn "can't start $daemon: $@" if $@; |
audit 'error', $daemon, error => $@ if $@; |
110 |
} |
} |
111 |
exit; |
exit; |
112 |
} else { |
} else { |
113 |
|
audit 'error', $daemon, error => $!; |
114 |
die "fork error $!"; |
die "fork error $!"; |
115 |
} |
} |
116 |
} |
} |