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Merge branch 'ent-8463-usar-el-pandora_ha-para-monirorizar-y-mantener-activo-el-tentacle-server' into 'develop' 

Add a watchdog for Tentacle Server to pandora_ha.

See merge request artica/pandorafms!4821
This commit is contained in:
Daniel Rodriguez 2022-04-20 10:22:52 +00:00
parent 018f89b8af 86cf4d5b0f
commit b2ea3d1d7a
3 changed files with 40 additions and 4 deletions
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5
pandora_server/conf/pandora_server.conf.new
View File

@ -734,3 +734,8 @@ alertserver_warn 180
#ha_max_resync_wait_retries 3
# Maximum number of seconds waiting while verifying resync status.
#ha_resync_sleep 10
# Enable (1) or disable (0) the Tentacle Server watchdog (enabled by default).
tentacle_service_watchdog 1

10
pandora_server/lib/PandoraFMS/Config.pm
View File

@ -569,6 +569,10 @@ sub pandora_load_config {
$pa_config->{'ncmserver_threads'} = 1; # 7.0 758
$pa_config->{'ncm_ssh_utility'} = '/usr/share/pandora_server/util/ncm_ssh_extension'; # 7.0 758
$pa_config->{"pandora_service_cmd"} = 'service pandora_server'; # 7.0 761
$pa_config->{"tentacle_service_cmd"} = 'service tentacle_serverd'; # 7.0 761
$pa_config->{"tentacle_service_watchdog"} = 1; # 7.0 761
# Check for UID0
if ($pa_config->{"quiet"} != 0){
if ($> == 0){
@ -1314,6 +1318,12 @@ sub pandora_load_config {
elsif ($parametro =~ m/^pandora_service_cmd\s(.*)/i) {
$pa_config->{'pandora_service_cmd'} = clean_blank($1);
}
elsif ($parametro =~ m/^tentacle_service_cmd\s(.*)/i) {
$pa_config->{'tentacle_service_cmd'} = clean_blank($1);
}
elsif ($parametro =~ m/^tentacle_service_watchdog\s([0-1])/i) {
$pa_config->{'tentacle_service_watchdog'} = clean_blank($1);
}
elsif ($parametro =~ m/^splitbrain_autofix\s+([0-9]*)/i) {
$pa_config->{'splitbrain_autofix'} = clean_blank($1);
}

29
pandora_server/util/pandora_ha.pl
View File

@ -149,6 +149,9 @@ sub ha_load_pandora_conf($) {
$conf->{'dbport'} = '3306' unless defined ($conf->{'dbport'});
$conf->{'ha_interval'} = 10 unless defined ($conf->{'ha_interval'});
$conf->{'ha_monitoring_interval'} = 60 unless defined ($conf->{'ha_monitoring_interval'});
$conf->{'pandora_service_cmd'} = 'service pandora_server' unless defined($conf->{'pandora_service_cmd'});
$conf->{'tentacle_service_cmd'} = 'service tentacle_serverd' unless defined ($conf->{'tentacle_service_cmd'});
$conf->{'tentacle_service_watchdog'} = 1 unless defined ($conf->{'tentacle_service_watchdog'});
}
##############################################################################
@ -167,8 +170,6 @@ sub ha_keep_pandora_running($$) {
my $OSNAME = $^O;
my $control_command;
$conf->{'pandora_service_cmd'} = 'service pandora_server' unless defined($conf->{'pandora_service_cmd'});
# Check if all servers are running
# Restart if crashed or keep interval is over.
my $component_last_contact = get_db_value(
@ -231,6 +232,25 @@ sub ha_keep_pandora_running($$) {
}
}
##############################################################################
# Keep the Tentacle server running
##############################################################################
sub ha_keep_tentacle_running($$) {
my ($conf, $dbh) = @_;
return unless ($conf->{'tentacle_service_watchdog'} == 1);
# Try to get the PID of the service.
my $pid = `$conf->{'tentacle_service_cmd'} status | awk '{print \$NF*1}' | tr -d '\.'`;
# Not running.
if ($pid == 0) {
log_message($conf, 'LOG', 'Tentacle service not running.');
print ">> service not running...\n";
`$conf->{'tentacle_service_cmd'} start 2>/dev/null`;
}
}
###############################################################################
# Update pandora services.
###############################################################################
@ -273,8 +293,6 @@ sub ha_update_server($$) {
rmtree($workDir);
# Restart service
$config->{'pandora_service_cmd'} = 'service pandora_server'
unless defined($config->{'pandora_service_cmd'});
my $control_command = "restart-server";
if ($OSNAME eq "freebsd") {
$control_command = "restart_server";
@ -355,6 +373,9 @@ sub ha_main($) {
# Keep pandora running
ha_keep_pandora_running($conf, $dbh);
# Keep Tentacle running
ha_keep_tentacle_running($conf, $dbh);
# Are we the master?
pandora_set_master($conf, $dbh);