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authorIgor Pashev <pashev.igor@gmail.com>2014-10-26 12:33:50 +0400
committerIgor Pashev <pashev.igor@gmail.com>2014-10-26 12:33:50 +0400
commit47e6e7c84f008a53061e661f31ae96629bc694ef (patch)
tree648a07f3b5b9d67ce19b0fd72e8caa1175c98f1a /src/pmdas/netfilter
downloadpcp-debian.tar.gz
Debian 3.9.10debian/3.9.10debian
Diffstat (limited to 'src/pmdas/netfilter')
-rw-r--r--src/pmdas/netfilter/GNUmakefile55
-rwxr-xr-xsrc/pmdas/netfilter/Install33
-rwxr-xr-xsrc/pmdas/netfilter/Remove25
-rw-r--r--src/pmdas/netfilter/pmdanetfilter.pl100
-rw-r--r--src/pmdas/netfilter/pmlogconf.config5
-rw-r--r--src/pmdas/netfilter/pmlogconf.summary4
6 files changed, 222 insertions, 0 deletions
diff --git a/src/pmdas/netfilter/GNUmakefile b/src/pmdas/netfilter/GNUmakefile
new file mode 100644
index 0000000..53e9051
--- /dev/null
+++ b/src/pmdas/netfilter/GNUmakefile
@@ -0,0 +1,55 @@
+#!gmake
+#
+# Copyright (c) 2009 Aconex. All Rights Reserved.
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the
+# Free Software Foundation; either version 2 of the License, or (at your
+# option) any later version.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+# for more details.
+#
+
+TOPDIR = ../../..
+include $(TOPDIR)/src/include/builddefs
+
+IAM = netfilter
+PMDADIR = $(PCP_PMDAS_DIR)/$(IAM)
+LSRCFILES = Install Remove pmda$(IAM).pl pmlogconf.config pmlogconf.summary
+LDIRT = domain.h root pmns *.log $(MAN_PAGES)
+
+ifneq ($(POD2MAN),)
+MAN_SECTION = 1
+MAN_PAGES = pmda$(IAM).$(MAN_SECTION)
+MAN_DEST = $(PCP_MAN_DIR)/man$(MAN_SECTION)
+endif
+
+default: check_domain $(MAN_PAGES)
+
+pmda$(IAM).1: pmda$(IAM).pl
+ $(POD_MAKERULE)
+
+include $(BUILDRULES)
+
+ifeq "$(TARGET_OS)" "linux"
+install: default
+ $(INSTALL) -m 755 -d $(PMDADIR)
+ $(INSTALL) -m 755 Install Remove $(PMDADIR)
+ $(INSTALL) -m 644 pmda$(IAM).pl $(PMDADIR)/pmda$(IAM).pl
+ @$(INSTALL_MAN)
+ $(INSTALL) -m 755 -d $(PCP_VAR_DIR)/config/pmlogconf/$(IAM)
+ $(INSTALL) -m 644 pmlogconf.summary $(PCP_VAR_DIR)/config/pmlogconf/$(IAM)/summary
+ $(INSTALL) -m 644 pmlogconf.config $(PCP_VAR_DIR)/config/pmlogconf/$(IAM)/config
+else
+install:
+endif
+
+default_pcp : default
+
+install_pcp : install
+
+check_domain: ../../pmns/stdpmid
+ $(DOMAIN_PERLRULE)
diff --git a/src/pmdas/netfilter/Install b/src/pmdas/netfilter/Install
new file mode 100755
index 0000000..621f639
--- /dev/null
+++ b/src/pmdas/netfilter/Install
@@ -0,0 +1,33 @@
+#!/bin/sh
+#
+# Copyright (c) 2009 Aconex. All Rights Reserved.
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the
+# Free Software Foundation; either version 2 of the License, or (at your
+# option) any later version.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+# for more details.
+#
+# Install the NetFilter PMDA
+#
+
+. $PCP_DIR/etc/pcp.env
+. $PCP_SHARE_DIR/lib/pmdaproc.sh
+
+iam=netfilter
+perl_opt=true
+daemon_opt=false
+forced_restart=false
+
+if ! test -d /proc/sys/net/ipv4/netfilter; then
+ echo "IP connection tracking not enabled in your kernel"
+ exit 1
+fi
+
+pmdaSetup
+pmdaInstall
+exit 0
diff --git a/src/pmdas/netfilter/Remove b/src/pmdas/netfilter/Remove
new file mode 100755
index 0000000..77f002c
--- /dev/null
+++ b/src/pmdas/netfilter/Remove
@@ -0,0 +1,25 @@
+#!/bin/sh
+#
+# Copyright (c) 2009 Aconex. All Rights Reserved.
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the
+# Free Software Foundation; either version 2 of the License, or (at your
+# option) any later version.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+# for more details.
+#
+# Remove the NetFilter PMDA
+#
+
+. $PCP_DIR/etc/pcp.env
+. $PCP_SHARE_DIR/lib/pmdaproc.sh
+
+iam=netfilter
+
+pmdaSetup
+pmdaRemove
+exit 0
diff --git a/src/pmdas/netfilter/pmdanetfilter.pl b/src/pmdas/netfilter/pmdanetfilter.pl
new file mode 100644
index 0000000..21aafa0
--- /dev/null
+++ b/src/pmdas/netfilter/pmdanetfilter.pl
@@ -0,0 +1,100 @@
+#
+# Copyright (c) 2012 Red Hat.
+# Copyright (c) 2009 Aconex. All Rights Reserved.
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the
+# Free Software Foundation; either version 2 of the License, or (at your
+# option) any later version.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+# for more details.
+#
+
+use strict;
+use warnings;
+use PCP::PMDA;
+
+my $pmda = PCP::PMDA->new('netfilter', 97);
+my $procfs = '/proc/sys/net/ipv4/';
+
+sub netfilter_fetch_callback
+{
+ my ($cluster, $item, $inst) = @_;
+ my $metric_name = pmda_pmid_name($cluster, $item);
+ my ($path, $name, $value, $fh, @vals);
+
+ if ($inst != PM_IN_NULL) { return (PM_ERR_INST, 0); }
+ if (!defined($metric_name)) { return (PM_ERR_PMID, 0); }
+
+ $metric_name =~ s/\./\//;
+ $name = $procfs . $metric_name;
+ open($fh, $name) || return (PM_ERR_APPVERSION, 0);
+ $value = <$fh>;
+ close $fh;
+ chomp $value;
+
+ return ($value, 1);
+}
+
+$pmda->add_metric(pmda_pmid(0,0), PM_TYPE_U32, PM_INDOM_NULL, PM_SEM_INSTANT,
+ pmda_units(0,0,0,0,0,0), 'netfilter.ip_conntrack_max', '', '');
+$pmda->add_metric(pmda_pmid(0,1), PM_TYPE_U32, PM_INDOM_NULL, PM_SEM_INSTANT,
+ pmda_units(0,0,0,0,0,0), 'netfilter.ip_conntrack_count', '', '');
+
+$pmda->set_fetch_callback(\&netfilter_fetch_callback);
+$pmda->set_user('pcp');
+$pmda->run;
+
+=pod
+
+=head1 NAME
+
+pmdanetfilter - Linux netfilter IP connection tracking performance metrics domain agent (PMDA)
+
+=head1 DESCRIPTION
+
+B<pmdanetfilter> is a Performance Metrics Domain Agent (PMDA) which
+exports metric values from IP connection tracking module in the Linux
+kernel.
+
+=head1 INSTALLATION
+
+If you want access to the names and values for the netfilter performance
+metrics, do the following as root:
+
+ # cd $PCP_PMDAS_DIR/netfilter
+ # ./Install
+
+If you want to undo the installation, do the following as root:
+
+ # cd $PCP_PMDAS_DIR/netfilter
+ # ./Remove
+
+B<pmdanetfilter> is launched by pmcd(1) and should never be executed
+directly. The Install and Remove scripts notify pmcd(1) when
+the agent is installed or removed.
+
+=head1 FILES
+
+=over
+
+=item $PCP_PMDAS_DIR/netfilter/Install
+
+installation script for the B<pmdanetfilter> agent
+
+=item $PCP_PMDAS_DIR/netfilter/Remove
+
+undo installation script for the B<pmdanetfilter> agent
+
+=item $PCP_LOG_DIR/pmcd/netfilter.log
+
+default log file for error messages from B<pmdanetfilter>
+
+=back
+
+=head1 SEE ALSO
+
+pmcd(1).
diff --git a/src/pmdas/netfilter/pmlogconf.config b/src/pmdas/netfilter/pmlogconf.config
new file mode 100644
index 0000000..d699905
--- /dev/null
+++ b/src/pmdas/netfilter/pmlogconf.config
@@ -0,0 +1,5 @@
+#pmlogconf-setup 2.0
+ident Netfilter configuration
+probe netfilter.ip_conntrack_max exists ? include : exclude
+delta once
+ netfilter.ip_conntrack_max
diff --git a/src/pmdas/netfilter/pmlogconf.summary b/src/pmdas/netfilter/pmlogconf.summary
new file mode 100644
index 0000000..91669c4
--- /dev/null
+++ b/src/pmdas/netfilter/pmlogconf.summary
@@ -0,0 +1,4 @@
+#pmlogconf-setup 2.0
+ident Netfilter summary information
+probe netfilter.ip_conntrack_count exists ? include : exclude
+ netfilter.ip_conntrack_count