2011-04-12 Dario Rodriguez <dario.rodriguez@artica.es>

* pandora_agent_daemon: Deleted code that kill tentacle server and
	replaced kill -9 to kill of agent stop command.
	* Linux/pandora_agent.conf, AIX/pandora_agent.conf, 
	HP-UX/pandora_agent.conf,SunOS/pandora_agent.conf : Added parameters 
	proxy_max_connection and proxy_timeout 1.
	* pandora_agent: Fixed problems launching tentacle_server and also 
	added code to handle kill signal.



git-svn-id: https://svn.code.sf.net/p/pandora/code/trunk@4191 c3f86ba8-e40f-0410-aaad-9ba5e7f4b01f
This commit is contained in:
darode 2011-04-12 15:09:25 +00:00
parent 7b9c8fa705
commit c46c0d86dd
7 changed files with 90 additions and 41 deletions

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@ -85,9 +85,15 @@ transfer_mode tentacle
# If set to 1 start babel agent in proxy mode
# proxy_mode 1
# User which runs tentacle server in proxy mode. Required with if proxy mode is enable (by default babel)
# User which runs tentacle server in proxy mode. Required with if proxy mode is enable (by default pandora)
# proxy_user pandora
# Max number of simmultaneus connection for proxy (by default 10)
# proxy_max_connection 10
# Proxy timeout (by default 1s)
# proxy_timeout 1
# User the agent will run as
#pandora_user root

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@ -1,3 +1,18 @@
2011-04-12 Dario Rodriguez <dario.rodriguez@artica.es>
* pandora_agent_daemon: Deleted code that kill tentacle server and
replaced kill -9 to kill of agent stop command.
* Linux/pandora_agent.conf, AIX/pandora_agent.conf,
HP-UX/pandora_agent.conf,SunOS/pandora_agent.conf : Added parameters
proxy_max_connection and proxy_timeout 1.
* pandora_agent: Fixed problems launching tentacle_server and also
added code to handle kill signal.
2011-04-11 Dario Rodriguez <dario.rodriguez@artica.es>
* pandora_agent: Fixed an error with command that launch tentacle server
when proxy mode is enable.
2011-04-11 Dario Rodriguez <dario.rodriguez@artica.es>
* pandora_agent_installer: Added code to install tentacle_server with

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@ -85,9 +85,15 @@ transfer_mode tentacle
# If set to 1 start babel agent in proxy mode
# proxy_mode 1
# User which runs tentacle server in proxy mode. Required with if proxy mode is enable (by default babel)
# User which runs tentacle server in proxy mode. Required with if proxy mode is enable (by default pandora)
# proxy_user pandora
# Max number of simmultaneus connection for proxy (by default 10)
# proxy_max_connection 10
# Proxy timeout (by default 1s)
# proxy_timeout 1
# User the agent will run as
#pandora_user root

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@ -100,9 +100,15 @@ transfer_mode tentacle
# If set to 1 start babel agent in proxy mode
# proxy_mode 1
# User which runs tentacle server in proxy mode. Required with if proxy mode is enable (by default babel)
# User which runs tentacle server in proxy mode. Required with if proxy mode is enable (by default pandora)
# proxy_user pandora
# Max number of simmultaneus connection for proxy (by default 10)
# proxy_max_connection 10
# Proxy timeout (by default 1s)
# proxy_timeout 1
# Number of threads to execute modules in parallel
#agent_threads 1

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@ -85,9 +85,15 @@ transfer_mode tentacle
# If set to 1 start babel agent in proxy mode
# proxy_mode 1
# User which runs tentacle server in proxy mode. Required with if proxy mode is enable (by default babel)
# User which runs tentacle server in proxy mode. Required with if proxy mode is enable (by default pandora)
# proxy_user pandora
# Max number of simmultaneus connection for proxy (by default 10)
# proxy_max_connection 10
# Proxy timeout (by default 1s)
# proxy_timeout 1
# User the agent will run as
#pandora_user root

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@ -150,7 +150,9 @@ my %Conf = (
'udp_server_auth_address' => '0.0.0.0',
'udp_server' => 0,
'proxy_mode' => 0,
'proxy_user' => 'pandora'
'proxy_user' => 'pandora',
'proxy_max_connection' => 10,
'proxy_timeout' => 1,
);
# Modules
@ -190,6 +192,9 @@ my $DevNull = '/dev/null';
# Shell command separator
my $CmdSep = ';';
# PID of tentacle proxy, used in proxy mode
my $tentacle_pid = undef;
################################################################################
# Print usage information and exit.
################################################################################
@ -615,20 +620,26 @@ sub check_remote_config () {
# Launchs tentacle server in proxy mode.
################################################################################
sub launch_tentacle_proxy () {
# Check if proxy server ip is right.
if ($Conf{'server_ip'} ne "localhost") {
# Check if proxy mode is enable.
if ($Conf{'proxy_mode'}) {
my $auxPid = fork();
if (! $auxPid) {
my $new_process = "sudo -u ".$Conf{'proxy_user'}." tentacle_server -b ".$Conf{'server_ip'}." -g ".$Conf{'server_port'};
#Create a new process and launch tentacle.
$tentacle_pid = fork();
log_message ('setup', 'Proxy mode enabled');
if ($tentacle_pid == 0) {
# Change the UID
my $proxy_user_id = getpwnam($Conf{'proxy_user'});
$< = $proxy_user_id;
$> = $proxy_user_id;
#Execute tentacle server as a daemon
my $new_process = "tentacle_server -b ".$Conf{'server_ip'}." -g ".$Conf{'server_port'}." -c ".$Conf{'proxy_max_connection'}." -t ".$Conf{'proxy_timeout'};
log_message ('setup', 'Proxy mode enabled');
exec ($new_process);
}
}
} else {
log_message ('error', 'You can not proxy to localhost');
}
}
@ -1353,10 +1364,27 @@ sub exec_plugin ($) {
$ThreadSem->up () if (defined ($ThreadSem) && $Conf{'agent_threads'} > 1);
}
################################################################################
# TERM Handler
################################################################################
sub kill_signal_handler (){
# Kill tentacle server if it was launched
if (defined ($tentacle_pid)) {
print "kill -9 $tentacle_pid\n";
`kill -9 $tentacle_pid`;
}
exit (0);
}
################################################################################
# Main.
################################################################################
#Handler TERM signal.
$SIG{'TERM'} = \&kill_signal_handler;
# Check command line arguments
print_usage unless ($#ARGV == 0);
$ConfDir = fix_directory ($ARGV[0]);
@ -1403,8 +1431,10 @@ sleep ($Conf{'delayed_startup'});
my $PID = $$;
`renice "$Conf{'pandora_nice'}" "$PID"`;
#Launch tentacle server in proxy mode if needed
launch_tentacle_proxy();
#Launch tentacle server in proxy mode if configured
if ($Conf{'proxy_mode'}) {
launch_tentacle_proxy();
}
# Add the plugins directory to the PATH
$ENV{'PATH'} .= ":$ConfDir/plugins";
@ -1423,8 +1453,8 @@ if ($Conf{'udp_server'} == 1){
# Loop
while (1) {
# Ignore signals from UDP server while processing execution
if ($Conf{'udp_server'} == 1){
# Ignore signals from UDP and Tentacle server while processing execution
if ($Conf{'udp_server'} == 1 || $Conf{'proxy_mode'}){
$SIG{'INT'} = 'DEFAULT';
}

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@ -60,19 +60,6 @@ pidof_pandora () {
echo $PANDORA_PID
}
pidof_tentacle () {
COLUMNS=400
OS_NAME=`uname -s`
if [ $OS_NAME = "HP-UX" ]
then
TENTACLE_PID=`ps -ex | grep "$DAEMON_TENTACLE" | grep -v grep | head -1 | awk '{ print $1 }'`
else
TENTACLE_PID=`ps -Af | grep "$DAEMON_TENTACLE" | grep -v grep | head -1 | awk '{ print $2 }'`
fi
echo $TENTACLE_PID
}
if [ ! -f $DAEMON ]
then
echo "Pandora FMS Agent not found at $DAEMON, please check setup"
@ -102,15 +89,8 @@ case "$1" in
exit 1
else
echo "Stopping Pandora Agent."
su $PANDORA_USER -c "kill -9 $PANDORA_PID >/dev/null 2>&1"
su $PANDORA_USER -c "kill $PANDORA_PID >/dev/null 2>&1"
fi
TENTACLE_PID=`pidof_tentacle`
if [ ! -z "$TENTACLE_PID" ]
then
echo "Stopping Tentacle Server."
kill $TENTACLE_PID > /dev/null 2>&1
fi
;;
status)