/usr/bin/slon_kill is in slony1-2-bin 2.2.6-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 | #!/usr/bin/perl
#
# Kill all slon instances for the current cluster
# Author: Christopher Browne
# Copyright 2004-2009 Afilias Canada
use Getopt::Long;
# Defaults
$CONFIG_FILE = '/etc/slony1/slon_tools.conf';
$SHOW_USAGE = 0;
$WATCHDOG_ONLY = 0;
$ONLY_NODE = 0;
# Read command-line options
GetOptions("config=s" => \$CONFIG_FILE,
"help" => \$SHOW_USAGE,
"w|watchdog" => \$WATCHDOG_ONLY,
"only-node=i" => \$ONLY_NODE);
my $USAGE =
"Usage: slon_kill [--config file] [-w|--watchdog]
--config file Location of the slon_tools.conf file
-w
--watchdog Only kill the watchdog process(es)
Kills all running slon and slon_watchdog on this machine for every
node in the cluster.
--only-node=i Only kill slon processes for the indicated node
";
if ($SHOW_USAGE) {
print $USAGE;
exit 0;
}
require '/usr/share/slony1/slon-tools.pm';
require $CONFIG_FILE;
print "slon_kill.pl... Killing all slon and slon_watchdog instances for the cluster $CLUSTER_NAME\n";
print "1. Kill slon watchdogs\n";
$found="n";
# kill the watchdogs
if($ONLY_NODE) {
kill_watchdog($ONLY_NODE);
} else {
for my $nodenum (@NODES) {
kill_watchdog($nodenum);
}
}
if ($found eq 'n') {
print "No watchdogs found\n";
}
unless ($WATCHDOG_ONLY) {
print "\n2. Kill slon processes\n";
# kill the slon daemons
$found="n";
if($ONLY_NODE) {
kill_slon_node( $ONLY_NODE );
} else {
for my $nodenum (@NODES) {
kill_slon_node( $nodenum );
}
}
if ($found eq 'n') {
print "No slon processes found\n";
}
}
sub kill_watchdog($) {
my ($nodenum) = @_;
my $config_regexp = quotemeta( $CONFIG_FILE );
my $command = ps_args() . "| egrep \"[s]lon_watchdog[2]? .*=$config_regexp node$nodenum \" | awk '{print \$2}' | sort -n";
#print "Command:\n$command\n";
open(PSOUT, "$command|");
while ($pid = <PSOUT>) {
chomp $pid;
if (!($pid)) {
print "No slon_watchdog is running for the cluster $CLUSTER_NAME, node $nodenum!\n";
} else {
$found="y";
kill 9, $pid;
print "slon_watchdog for cluster $CLUSTER_NAME node $nodenum killed - PID [$pid]\n";
}
}
close(PSOUT);
}
sub kill_slon_node($) {
my ($nodenum) = @_;
my $pid = get_pid($nodenum);
#print "Command:\n$command\n";
if (!($pid)) {
print "No slon is running for the cluster $CLUSTER_NAME, node $nodenum!\n";
} else {
$found="y";
kill 15, $pid;
print "slon for cluster $CLUSTER_NAME node $nodenum killed - PID [$pid]\n";
}
}
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