Mirrors/Munin-Contrib
1
0
Fork 0
mirror of https://github.com/munin-monitoring/contrib.git synced 2025-07-21 18:41:03 +00:00
Code Issues Releases Wiki Activity

pgbouncer_: allow to separate plugin name and pool name

Browse source
This commit is contained in:
Vincas Dargis 2016-02-11 15:32:08 +02:00
parent 65e4a94cea
commit cd68f192d5
1 changed files with 30 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

37
plugins/postgresql/pgbouncer_
View file

@ -16,11 +16,17 @@ my $db_user = $ENV{'pgbouncer_user'} || 'postgres';
my $db_port = $ENV{'pgbouncer_port'} || '6432'; my $db_port = $ENV{'pgbouncer_port'} || '6432';
my $db_host = $ENV{'pgbouncer_host'} || 'localhost'; my $db_host = $ENV{'pgbouncer_host'} || 'localhost';
my $db_pass = $ENV{'pgbouncer_pass'} || ''; my $db_pass = $ENV{'pgbouncer_pass'} || '';
my $db_pool = $ENV{'pgbouncer_pool'} || '';
my $db_name = 'pgbouncer'; my $db_name = 'pgbouncer';
my @data = (); my @data = ();
# get the DB (pool) name we want to fetch # get the DB (pool) name we want to fetch
$plugin_name =~ /pgbouncer_(.*)$/; $plugin_name =~ /pgbouncer_(.*)$/;
my $pool_name = $1; my $plugin_suffix = $1;
#if pool name is specified explicitly in config file
#use plugin name together with pool name in graph title:
my $pool_name = ($db_pool) ? $db_pool : $plugin_suffix;
my $plugin_title = ($db_pool) ? $plugin_suffix." ".$pool_name : $pool_name;
# bail if no name # bail if no name
if (!$pool_name) if (!$pool_name)
{ {
@ -52,8 +58,9 @@ if (defined($ARGV[0]))
{ {
# create the basic RRD # create the basic RRD
# stats: average connections # stats: average connections
print "multigraph ".$plugin_name."_stats_avg_req\n"; print "multigraph ".$plugin_name."_stats_avg_req\n";
print "graph_title PgBouncer $pool_name average connections\n"; print "graph_title PgBouncer $plugin_title average connections\n";
print "graph_args --base 1000\n"; # numbers not bytes print "graph_args --base 1000\n"; # numbers not bytes
print "graph_vlabel Average connections\n"; print "graph_vlabel Average connections\n";
print "graph_scale no\n"; # so we do not print "micro, milli, kilo, etc" print "graph_scale no\n"; # so we do not print "micro, milli, kilo, etc"
@ -64,7 +71,7 @@ if (defined($ARGV[0]))
print $pool_name."_avg_req.draw LINE2\n"; print $pool_name."_avg_req.draw LINE2\n";
# stats: average time for query # stats: average time for query
print "multigraph ".$plugin_name."_stats_avg_query\n"; print "multigraph ".$plugin_name."_stats_avg_query\n";
print "graph_title PgBouncer $pool_name average query time\n"; print "graph_title PgBouncer $plugin_title average query time\n";
print "graph_args --base 1000\n"; # numbers not bytes print "graph_args --base 1000\n"; # numbers not bytes
print "graph_vlabel Average time per query (microseconds)\n"; print "graph_vlabel Average time per query (microseconds)\n";
print "graph_category pgbouncer\n"; print "graph_category pgbouncer\n";
@ -74,7 +81,7 @@ if (defined($ARGV[0]))
print $pool_name."_avg_query.draw LINE2\n"; print $pool_name."_avg_query.draw LINE2\n";
# stats: in/out bytes # stats: in/out bytes
print "multigraph ".$plugin_name."_stats_bytesinout\n"; print "multigraph ".$plugin_name."_stats_bytesinout\n";
print "graph_title PgBouncer $pool_name average bytes received/sent\n"; print "graph_title PgBouncer $plugin_title average bytes received/sent\n";
print "graph_args --base 1024\n"; # numbers in bytes print "graph_args --base 1024\n"; # numbers in bytes
print "graph_vlabel Average bytes received (-)/sent (+)\n"; print "graph_vlabel Average bytes received (-)/sent (+)\n";
print "graph_category pgbouncer\n"; print "graph_category pgbouncer\n";
@ -92,7 +99,7 @@ if (defined($ARGV[0]))
print $pool_name."_avg_sent.negative ".$pool_name."_avg_recv\n"; print $pool_name."_avg_sent.negative ".$pool_name."_avg_recv\n";
# pools: server (sv_) # pools: server (sv_)
print "multigraph ".$plugin_name."_pools_server\n"; print "multigraph ".$plugin_name."_pools_server\n";
print "graph_title PgBouncer $pool_name servers\n"; print "graph_title PgBouncer $plugin_title servers\n";
print "graph_category pgbouncer\n"; print "graph_category pgbouncer\n";
print "graph_args --base 1000\n"; # numbers not bytes print "graph_args --base 1000\n"; # numbers not bytes
print "graph_vlabel Server connections\n"; print "graph_vlabel Server connections\n";
@ -124,7 +131,7 @@ if (defined($ARGV[0]))
print $pool_name."_server_login.draw STACK\n"; print $pool_name."_server_login.draw STACK\n";
# pools: client (cl_) # pools: client (cl_)
print "multigraph ".$plugin_name."_pools_client\n"; print "multigraph ".$plugin_name."_pools_client\n";
print "graph_title PgBouncer $pool_name clients\n"; print "graph_title PgBouncer $plugin_title clients\n";
print "graph_category pgbouncer\n"; print "graph_category pgbouncer\n";
print "graph_args --base 1000\n"; # numbers not bytes print "graph_args --base 1000\n"; # numbers not bytes
print "graph_vlabel Client connections\n"; print "graph_vlabel Client connections\n";
@ -141,7 +148,7 @@ if (defined($ARGV[0]))
print $pool_name."_client_waiting.draw STACK\n"; print $pool_name."_client_waiting.draw STACK\n";
# pools: maxwait (longest waiting connection, should be 0) # pools: maxwait (longest waiting connection, should be 0)
print "multigraph ".$plugin_name."_pools_maxwait\n"; print "multigraph ".$plugin_name."_pools_maxwait\n";
print "graph_title PgBouncer $pool_name maximum waiting time\n"; print "graph_title PgBouncer $plugin_title maximum waiting time\n";
print "graph_args --base 1000\n"; # numbers not bytes print "graph_args --base 1000\n"; # numbers not bytes
print "graph_vlabel Maximum wait time (seconds)\n"; print "graph_vlabel Maximum wait time (seconds)\n";
print "graph_category pgbouncer\n"; print "graph_category pgbouncer\n";
@ -219,6 +226,7 @@ perl and DBD::Pg is required, and pgbouncer must been installed with a correct s
=head1 CONFIGURATION =head1 CONFIGURATION
the plugin that will be run needs to have the pool name after the plugin base name. the plugin that will be run needs to have the pool name after the plugin base name.
alternatively, pool name can be specified in config file as env.pgbouncer_pool option, separating plugin name from pool name.
=head2 plugin configuration =head2 plugin configuration
@ -241,6 +249,21 @@ more extended would be:
env.pgbouncer_port 6542 env.pgbouncer_port 6542
env.pgbouncer_host localhost env.pgbouncer_host localhost
another example, where different pgbouncers (and so munin plugins) connecting to same db:
[pgbouncer_weblogin]
env.pgbouncer_pass barfoo
env.pgbouncer_user bar
env.pgbouncer_port 6542
env.pgbouncer_host localhost
env.pgbouncer_pool dbname
[pgbouncer_webmain]
env.pgbouncer_pass barfoo
env.pgbouncer_user bar
env.pgbouncer_port 6543
env.pgbouncer_host localhost
env.pgbouncer_pool dbname
The database name is always pgbouncer The database name is always pgbouncer
=head1 OUTPUT =head1 OUTPUT