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[php_fpm_process] Add queue and request information

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Breaking changes:
* php_fpm_slowrequests is superseded by php_fpm_requests

Signed-off-by: Olivier Mehani <shtrom@ssji.net>
This commit is contained in:
Olivier Mehani 2019-07-19 08:16:07 +10:00 • committed by Lars Kruse
parent f5de3d19ec
commit 101c1f7c9b
1 changed files with 158 additions and 66 deletions
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224
plugins/php/php_fpm_process
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@ -25,7 +25,7 @@ You have to put this in your plugin.conf.d folder
# If your php process is listening on Unix Socket # If your php process is listening on Unix Socket
[php_fpm_process] [php_fpm_process]
env.sock /var/run/php5-fpm.sock env.sock /var/run/php-fpm.sock
env.path /status env.path /status
=head1 MAGIC MARKERS =head1 MAGIC MARKERS
@ -35,15 +35,16 @@ You have to put this in your plugin.conf.d folder
=head1 VERSION =head1 VERSION
v1.0 v2.0.0
=head1 AUTHOR =head1 AUTHOR
Minitux Minitux
Olivier Mehani <shtrom+munin@ssji.net>
=head1 LICENSE =head1 LICENSE
GNU General Public License, version 3 SPDX-License-Identifier: GPL-3.0
=cut =cut
@ -56,6 +57,10 @@ my $body = "";
my $IDLE = 0; my $IDLE = 0;
my $ACTIVE = 0; my $ACTIVE = 0;
my $TOTAL = 0; my $TOTAL = 0;
my $LISTEN = 0;
my $MAX = 0;
my $LEN = 0;
my $CONNECTIONS = 0;
my $SLOW_REQUESTS = 0; my $SLOW_REQUESTS = 0;
my $PLUGIN_NAME = basename($0); my $PLUGIN_NAME = basename($0);
@ -67,67 +72,104 @@ my $UNIX_SOCK = $ENV{'sock'};
my $sock; my $sock;
if ($UNIX_SOCK) { if ($UNIX_SOCK) {
use IO::Socket::UNIX; use IO::Socket::UNIX;
$sock = IO::Socket::UNIX->new( $sock = IO::Socket::UNIX->new(
Peer => $UNIX_SOCK, Peer => $UNIX_SOCK,
); );
if (!$sock) { if (!$sock) {
print "Server maybe down, unabled to connect to $UNIX_SOCK"; print "Server maybe down, unabled to connect to $UNIX_SOCK";
exit 2; exit 2;
} }
} else { } else {
use IO::Socket::INET; use IO::Socket::INET;
$sock = IO::Socket::INET->new( $sock = IO::Socket::INET->new(
PeerAddr => $SERVERADDR, PeerAddr => $SERVERADDR,
PeerPort => $PORT, PeerPort => $PORT,
); );
if (!$sock) { if (!$sock) {
print "Server maybe down, unabled to connect to $SERVERADDR:$PORT"; print "Server maybe down, unabled to connect to $SERVERADDR:$PORT";
exit 2; exit 2;
} }
} }
my $client = FCGI::Client::Connection->new( sock => $sock ); my $client = FCGI::Client::Connection->new( sock => $sock );
my ( $stdout, $stderr, $appstatus ) = $client->request( my ( $stdout, $stderr, $appstatus ) = $client->request(
+{ +{
REQUEST_METHOD => 'GET', REQUEST_METHOD => 'GET',
SCRIPT_FILENAME => '', SCRIPT_FILENAME => '',
QUERY_STRING => '', QUERY_STRING => '',
SCRIPT_NAME => $PATH, SCRIPT_NAME => $PATH,
}, },
'' ''
); );
#
# Example output:
#
# pool: www
# process manager: dynamic
# start time: 23/Jun/2019:12:13:50 +0200
# start since: 577793
# accepted conn: 37211
# listen queue: 0
# max listen queue: 0
# listen queue len: 0
# idle processes: 6
# active processes: 1
# total processes: 7
# max active processes: 13
# max children reached: 0
# slow requests: 0
#
# ...with ?full added to the query string, each child is also described:
#
# ************************
# pid: 56027
# state: Running
# start time: 18/Jul/2019:01:02:15 +0200
# start since: 45279
# requests: 776
# request duration: 1043
# request method: GET
# request URI: /fpm-status?full
# content length: 0
# user: -
# script: -
# last request cpu: 0.00
# last request memory: 0
#
$stdout =~ s/\r//g; $stdout =~ s/\r//g;
while($stdout =~ /([^\n]*)\n?/g) { while($stdout =~ /([^\n]*)\n?/g) {
if(!$1) { if(!$1) {
$ish = 0; $ish = 0;
next; next;
} }
if($ish == 1) { if($ish == 1) {
$header .= $1."\n"; $header .= $1."\n";
} else { } else {
$body .= $1."\n"; $body .= $1."\n";
} }
} }
if ( defined $ARGV[0] and $ARGV[0] eq "config" ) if ( defined $ARGV[0] and $ARGV[0] eq "config" )
{ {
if($body =~ m/pool:\s+(.*?)\n/) { if($body =~ m/pool:\s+(.*?)\n/) {
$pool = $1; $pool = $1;
} }
print <<"EOF"; print <<"EOF";
multigraph ${PLUGIN_NAME}_process multigraph ${PLUGIN_NAME}_process
graph_title php5-fpm processes for $pool graph_title php-fpm processes for $pool
graph_args --base 1000 -l 0 graph_args --base 1000 -l 0
graph_vlabel Processes graph_vlabel Processes
graph_scale yes graph_scale yes
graph_category processes graph_category appserver
graph_info This graph shows the php5-fpm process manager status from pool: $pool graph_info This graph shows the php-fpm process manager status from pool $pool
active.label Active processes active.label Active processes
active.type GAUGE active.type GAUGE
active.draw AREA active.draw AREA
@ -140,23 +182,52 @@ total.label Total processes
total.type GAUGE total.type GAUGE
total.draw LINE2 total.draw LINE2
total.info The number of idle + active processes total.info The number of idle + active processes
max.label Max processes
max.type GAUGE
max.draw LINE
max.info The maximum number of active processes since FPM has started
multigraph ${PLUGIN_NAME}_slowrequests multigraph ${PLUGIN_NAME}_queues
graph_title php5-fpm slow requests $pool graph_title php-fpm queues for $pool
graph_args --base 1000 -l 0 graph_args --base 1000 -l 0
graph_vlabel Slow requests graph_vlabel Queue
graph_scale yes graph_scale yes
graph_category processes graph_category appserver
graph_info This graph shows the php5-fpm slow request from pool: $pool graph_info This graph shows the php-fpm queue from pool $pool
slow_requests.label Slow requests listen.label Listen queue
slow_requests.type DERIVE listen.type GAUGE
slow_requests.draw LINE2 listen.draw LINE
slow_requests.min 0 listen.info The number of pending requests in the queue
slow_requests.info evolution of slow requests max.label Max listen queue
max.type GAUGE
max.draw LINE
max.info The maximum number of pending requests in the queue
len.label Queue len
len.type GAUGE
len.draw LINE
len.info The number of pending connections in the queue
multigraph ${PLUGIN_NAME}_requests
graph_title php-fpm requests for $pool
graph_args --base 1000 -l 0
graph_vlabel Requests
graph_scale yes
graph_category appserver
graph_info This graph shows the php-fpm request rate from pool $pool
connections.label Connections
connections.type DERIVE
connections.draw LINE
connections.min 0
connections.info evolution of connections
slow.label Slow requests
slow.type DERIVE
slow.draw LINE
slow.min 0
slow.info evolution of slow requests (longer than request_slowlog_timeout)
EOF EOF
exit 0 exit 0
} }
# print $body; # print $body;
@ -164,21 +235,42 @@ EOF
print "multigraph ${PLUGIN_NAME}_process\n"; print "multigraph ${PLUGIN_NAME}_process\n";
if($body =~ m/idle processes: (.*?)\n/) { if($body =~ m/idle processes: (.*?)\n/) {
$IDLE = $1; $IDLE = $1;
print "idle.value ".$IDLE."\n"; print "idle.value ".$IDLE."\n";
} }
if($body =~ m/active processes: (.*?)\n/) { if($body =~ m/active processes: (.*?)\n/) {
$ACTIVE = $1; $ACTIVE = $1;
print "active.value ".$ACTIVE."\n"; print "active.value ".$ACTIVE."\n";
} }
if($body =~ m/total processes: (.*?)\n/) { if($body =~ m/total processes: (.*?)\n/) {
$TOTAL = $1; $TOTAL = $1;
print "total.value ".$TOTAL."\n"; print "total.value ".$TOTAL."\n";
}
if($body =~ m/max active processes: (.*?)\n/) {
$MAX = $1;
print "max.value ".$MAX."\n";
} }
if($body =~ m/slow requests: (.*?)\n/) { if($body =~ m/listen queue: (.*?)\n/) {
$SLOW_REQUESTS = $1; $LISTEN= $1;
print "\n"; print "multigraph ${PLUGIN_NAME}_queues\n";
print "multigraph ${PLUGIN_NAME}_slowrequests\n"; print "listen.value ".$LISTEN."\n";
print "slow_requests.value ".$SLOW_REQUESTS."\n"; if($body =~ m/max listen queue: (.*?)\n/) {
$MAX = $1;
print "max.value ".$MAX."\n";
}
if($body =~ m/listen queue len: (.*?)\n/) {
$LEN = $1;
print "len.value ".$LEN."\n";
}
}
print "multigraph ${PLUGIN_NAME}_requests\n";
if($body =~ m/accepted conn: (.*?)\n/) {
$CONNECTIONS = $1;
print "connections.value ".$CONNECTIONS."\n";
}
if($body =~ m/slow requests: (.*?)\n/) {
$SLOW_REQUESTS = $1;
print "slow.value ".$SLOW_REQUESTS."\n";
} }