yk123456 发表于 2013-4-21 11:06 
不是很懂，试试
apt-get update
#!/bin/bash
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:$PATH
export PATH
VERSION="0.9.4"
RELEASE_DATE="2011-12-06"
LC_ALL=POSIX
if [[ ! $(uname) =~ Linux ]]; then
echo "This is version only for linux. Please install appropriate version from ftp://ftp.ovh.net/made-in-ovh/rtm/";
exit 1;
fi
DIR="/usr/local/rtm"
DIR_SCRIPTS_DAILY="${DIR}/scripts/daily"
DIR_SCRIPTS_MIN="${DIR}/scripts/min"
DIR_SCRIPTS_HOUR="${DIR}/scripts/hour"
HDDTEMPDB_LINK="ftp://ftp.ovh.net/made-in-ovh/rtm/hddtemp.db"
HDDTEMP_LINK="ftp://ftp.ovh.net/made-in-ovh/rtm/hddtemp-0.3-beta12.tar.bz2"
DMIDECODE_LINK="ftp://ftp.ovh.net/made-in-ovh/rtm/dmidecode-2.4.tar.gz"
SLACK_HDDTEMP_LINK="ftp://ftp.ovh.net/made-in-ovh/rtm/utils/slackware/hddtemp"
SLACK_DMIDECODE_LINK="ftp://ftp.ovh.net/made-in-ovh/rtm/utils/slackware/dmidecode"
LSIUTIL_LINK="ftp://ftp.ovh.net/made-in-ovh/dedie/lsiutil"
DNSSERVER="213.186.33.99"
SCRIPTS_TO_INSTALL="check kernel release usage usage_root hwinfo hwinfo_root hddinfo smart raid raid_daily listen_ports"
RTM_PL=$DIR/bin/rtm-${VERSION}.pl
RTM_SH=$DIR/bin/rtm
RTM_UPDATE_IP=$DIR/bin/rtm-update-ip.sh
RTM_REPORT=$DIR/bin/update-report.pl
LSPCI=`which lspci 2>/dev/null`
CRONTAB=`which crontab 2>/dev/null`
SCREENDIR=`which screen 2>/dev/null`
if [ "$SCREENDIR" != "" ]; then SCREEN="$SCREENDIR -d -m"; fi
SCRIPTDIR="$DIR/scripts"
MPTSTATUS=`which mpt-status 2>/dev/null`
LSIUTIL=`which lsiutil 2>/dev/null`
HDDTEMP=`which hddtemp 2>/dev/null`
DMIDECODE=`which dmidecode 2>/dev/null`
#
# Generate update-report.pl file
function generate_update_report {
echo "Generating update-report.pl..."
cat << EOF > $RTM_REPORT
#! /usr/bin/perl
# version: $VERSION ($RELEASE_DATE)
\$ENV{"LC_ALL"} = "POSIX";
EOF
cat <<'EOF' >> $RTM_REPORT
#!/usr/bin/perl
use strict;
use Socket;
EOF
echo "my \$destination_ip = '$ip';" >> $RTM_REPORT
cat <<'EOF' >> $RTM_REPORT
my $message = <>;
chomp($message);
exit if ($message eq '');
send_info($message);
sub send_info {
my $message = shift;
$message = "rtm dINFO_RTM_update|$message\n";
my $port = 6100 + int(rand(100));
my $ok = eval {
local $SIG{ALRM} = sub { print "rtm timeout\n"; die; };
alarm(10);
my $proto = getprotobyname('udp');
socket(Socket_Handle, PF_INET, SOCK_DGRAM, $proto);
my $iaddr = gethostbyname($destination_ip);
my $sin = sockaddr_in("$port", $iaddr);
send(Socket_Handle, "$message", 10, $sin);
print "$message";
alarm(0);
};
if (!defined($ok)) {
warn "error: $@\n";
}
}
EOF
chown root.root "$RTM_REPORT"
chmod 750 "$RTM_REPORT"
}
# check if script dirs point to reasonable paths
for scr in "$DIR_SCRIPTS_DAILY", "$DIR_SCRIPTS_MIN", "$DIR_SCRIPTS_HOUR"; do
if ! echo "$scr" | grep -q '^/usr/local/'; then
echo "invalid script directory: $scr" >&2
exit 1
fi
done
# Remove old scripts dirs so there are no unwanted scripts hanging
# around
rm -rf "$DIR_SCRIPTS_DAILY"
rm -rf "$DIR_SCRIPTS_MIN"
rm -rf "$DIR_SCRIPTS_HOUR"
if [ ! -e "$DIR" ]; then mkdir -p $DIR; fi
if [ ! -e "$DIR_SCRIPTS_DAILY" ]; then mkdir -p "$DIR_SCRIPTS_DAILY"; fi
if [ ! -e "$DIR_SCRIPTS_MIN" ]; then mkdir -p "$DIR_SCRIPTS_MIN"; fi
if [ ! -e "$DIR_SCRIPTS_HOUR" ]; then mkdir -p "$DIR_SCRIPTS_HOUR"; fi
if [ ! -e "$DIR/bin" ]; then mkdir -p "$DIR/bin"; fi
if [ ! -e "$DIR/etc" ]; then mkdir -p "$DIR/etc"; fi
if [ ! -d "/usr/local/man/" ]; then mkdir -p "/usr/local/man/"; fi
# main interface from route:
mainif=`route -n | grep "^0.0.0.0" | awk '{print $8}' | tail -1`
if test -n "$mainif"; then
ips=`ifconfig $mainif | awk 'NR == 2 { print $2 }' | cut -f2 -d':' | egrep '[0-9]+(\.[0-9]+){3}'`
else
for iface in 'eth0' 'eth1'; do
ips=`ifconfig $iface 2>/dev/null | awk 'NR == 2 { print $2 }' | cut -f2 -d':' | egrep '[0-9]+(\.[0-9]+){3}'`
if test -n "$ips"; then break; fi;
done;
fi;
arpa=`echo "$ips" | sed "s/\./ /g" | awk '{print $3"."$2"."$1}'`;
ip=`host -t A mrtg.$arpa.in-addr.arpa $DNSSERVER 2>/dev/null | tail -n 1 | sed -ne 's/.*[\t ]\([0-9]\+\.[0-9]\+\.[0-9]\+\.[0-9]\+\).*/\1/p'`
if [ -z "$ip" ]; then
echo "No IP from OVH network or couldn't define MRTG server! Please contact OVH support."
exit 1;
fi
echo $ip > "$DIR/etc/rtm-ip"
upgrade=$1
if [ "$upgrade" != "-u" ]; then
if [ -z "$HDDTEMP" -o -z "$DMIDECODE" ]; then
upgrade=""
fi
fi
if [ -z "`which bzip2 2>/dev/null`" ]; then
echo "bzip2 not found!!"
echo "Please install bzip2."
exit
fi
hostname=`hostname`
CWD=`pwd`
if [ "$update" != "-u" ]; then
mkdir -p /rpms /usr/share/misc/
# ###########################################
# hddtemp check and compile/install:
# ###########################################
wget $HDDTEMPDB_LINK -O /usr/share/misc/hddtemp.db
v=`hddtemp --version 2>/dev/null | cut -d' ' -f3`
hddtempbeta=`echo $v | grep beta`
if test "$hddtempbeta" != ""; then hddtempbeta='-beta'; fi;
v=`echo $v | sed 's/-beta/ /'`
hddtempmajor=`echo $v | cut -d' ' -f1`
hddtempminor=`echo $v | cut -d' ' -f2`
hddtempinstall=0
if test "$hddtempbeta" == ""; then
hddtempinstall=1
else
if test "$hddtempmajor" == ""; then
hddtempinstall=1
else
echo "Found hddtemp version installed: ${hddtempmajor}${hddtempbeta}$hddtempminor. No new install needed."
fi
fi
if test $hddtempinstall -ne 1; then
if test "$hddtempmajor" == "0.3"; then
case `echo "r=0;a=$hddtempmajor;b=0.3;if(a<b)r=1;r"|bc` in
1) hddtempinstall=1
;;
esac
else
case `echo "r=0;a=$hddtempmajor;b=0.3;if(a<b)r=1;r"|bc` in
1) hddtempinstall=1
;;
esac
fi
fi
if test $hddtempinstall -eq 1; then
if [ -f "/etc/slackware-version" ]; then
wget $SLACK_HDDTEMP_LINK -O /usr/local/sbin/hddtemp
chmod +x /usr/local/sbin/hddtemp
else
# compile and install:
cd /rpms && \
wget $HDDTEMP_LINK -O /rpms/hddtemp-0.3-beta12.tar.bz2 && \
tar -xjf hddtemp-0.3-beta12.tar.bz2 && \
cd hddtemp-0.3-beta12 && \
./configure && \
make && \
make install && \
echo "hddtemp compilation and installation finished successfull."
fi
fi
HDDTEMP=`which hddtemp 2>/dev/null`
# ###########################################
# dmidecode check and install if needed
# ###########################################
# check if version >= 2.4
dmiver=`dmidecode --version 2>/dev/null`
if test "$dmiver" == ""; then # for version 2.4:
dmiver=`dmidecode | head -n1 | grep "# dmidecode" | cut -d' ' -f3 2>/dev/null`
fi
if test $? = 0; then
case `echo "r=0;a=$dmiver;b=2.4;if(a<b)r=1;r" | bc` in
0) echo "Found dmidecode v.$dmiver"
;;
1) if [ -f "/etc/slackware-version" ]; then
wget $SLACK_DMIDECODE_LINK -O /usr/local/sbin/dmidecode
chmod +x /usr/local/sbin/dmidecode
else
cd /rpms/
wget $DMIDECODE_LINK -O dmidecode-2.4.tar.gz
tar xfz dmidecode-2.4.tar.gz
cd dmidecode-2.4
make
make install
fi
;;
esac
fi
DMIDECODE=`which dmidecode 2>/dev/null`
fi
echo "Checking for lsiutil ..."
if [ -z "$LSIUTIL" ]; then
if [ -n "$LSPCI" -a "$LSPCI" ]; then
PCIONBOARD=`$LSPCI -d 1000:`
fi
if [ -n "$PCIONBOARD" ]; then
echo "Installing lsi-util ...";
wget $LSIUTIL_LINK -O /usr/local/rtm/bin/lsiutil
chmod 700 /usr/local/rtm/bin/lsiutil
fi
fi
echo "Checking for mpt-status ..."
if [ -z "$MPTSTATUS" ]; then
MPTADAPTERS=`cat /var/log/dmesg /var/log/boot.msg 2>/dev/null | grep "MPT" | grep "mptbase:" | cut -f2 -d" "`
if [ -n "$MPTADAPTERS" -a "$MPTADAPTERS" != "0" ]; then
echo "Installing mpt-status ...";
wget ftp://ftp.ovh.net/made-in-ovh/dedie/mpt-status -O /usr/sbin/mpt-status
chmod 700 /usr/sbin/mpt-status
fi
fi
cd $CWD
#
# Generate /scripts/min/check.pl file
function generate_check {
echo "Generating $DIR_SCRIPTS_MIN/check.pl..."
cat << EOF > $DIR_SCRIPTS_MIN/check.pl
#! /usr/bin/perl
# version: $VERSION ($RELEASE_DATE)
\$ENV{"LC_ALL"} = "POSIX";
EOF
cat <<'EOF' >> $DIR_SCRIPTS_MIN/check.pl
use strict;
if (`dmesg | grep -i "allocation failed"`) {
print "mCHECK_vm|1\n";
} else {
print "mCHECK_vm|\n";
}
if (`dmesg | grep -i "Oops"`) {
print "mCHECK_oops|1\n";
} else {
print "mCHECK_oops|\n";
}
EOF
chown root.root "$DIR_SCRIPTS_MIN/check.pl"
chmod 750 "$DIR_SCRIPTS_MIN/check.pl"
}
#
# Generate /scripts/day/kernel.sh file
function generate_kernel {
echo "Generating $DIR_SCRIPTS_DAILY/kernel.sh..."
cat << EOF > $DIR_SCRIPTS_DAILY/kernel.sh
#! /bin/bash
# version: $VERSION ($RELEASE_DATE)
LC_ALL=POSIX
EOF
cat <<'EOF' >> $DIR_SCRIPTS_DAILY/kernel.sh
rel=`uname -r`
ver=`uname -v`
if [ ! -z "$ver" ]; then
echo "dINFO_KERNEL_release|$rel";
echo "dINFO_KERNEL_version|$ver"
fi
EOF
chown 500.500 "$DIR_SCRIPTS_DAILY/kernel.sh"
chmod 750 "$DIR_SCRIPTS_DAILY/kernel.sh"
}
#
# Generate /scripts/day/release.sh file
function generate_release {
echo "Generating $DIR_SCRIPTS_DAILY/release.sh..."
cat << EOF > $DIR_SCRIPTS_DAILY/release.sh
#! /bin/bash
# version: $VERSION ($RELEASE_DATE)
LC_ALL=POSIX
EOF
cat <<'EOF' >> $DIR_SCRIPTS_DAILY/release.sh
test -f /etc/redhat-release && distro=`cat /etc/redhat-release`
test -f /etc/gentoo-release && distro=`cat /etc/gentoo-release`
test -f /etc/debian_version && distro="Debian "`cat /etc/debian_version`
test -f /etc/SuSE-release && distro=`cat /etc/SuSE-release`
test -f /etc/slackware-version && distro=`cat /etc/slackware-version`
test -f /etc/lsb-release && test -n "`grep -i ubuntu /etc/lsb-release`" && test -f /etc/lsb-release && uv=`grep DISTRIB_DESCRIPTION /etc/lsb-release | cut -d\= -f2` && test -n "$uv" && distro=$uv
test -f /etc/ovhrelease && release_ovh=`cat /etc/ovhrelease`
echo "dINFO_RELEASE_os|$distro"
echo "dINFO_RELEASE_ovh|$release_ovh"
EOF
chown 500.500 "$DIR_SCRIPTS_DAILY/release.sh"
chmod 750 "$DIR_SCRIPTS_DAILY/release.sh"
}
#
# Generate /scripts/day/raid-daily.pl file
function generate_raid_daily {
echo "Generating $DIR_SCRIPTS_DAILY/raid-daily.pl..."
cat << EOF > $DIR_SCRIPTS_DAILY/raid-daily.pl
#! /usr/bin/perl
# version: $VERSION ($RELEASE_DATE)
\$ENV{"LC_ALL"} = "POSIX";
EOF
cat <<'EOF' >> $DIR_SCRIPTS_DAILY/raid-daily.pl
use strict;
use IO::Select;
my $dmesg = `cat /var/log/dmesg /var/log/boot.msg 2>/dev/null`;
#3Ware-9xxx
if ( $dmesg =~ m/3w-9xxx: scsi.: Found/) {
my $MAX_FORKS = 3;
my $TWCLI = `which tw_cli 2>/dev/null`;
chomp($TWCLI);
if ($TWCLI ne "") {
my @twCliInfo = `$TWCLI info`;
my @controlers = ();
foreach my $line (@twCliInfo) {
push @controlers, $1 if $line =~ /^c(\d+)\s+/;
}
foreach my $controler (@controlers) {
my %units = ();
@twCliInfo = `$TWCLI info c$controler`;
foreach my $line (@twCliInfo) {
if ( $line =~ m/^p(\d)\s+([^\s]+)\s+u([^\s]+)\s+([^\s]+)\s+([^\s]+)\s+([^\s]+)/) {
push @{$units{$3}}, $1 if $2 ne "NOT-PRESENT";
}
}
foreach my $unit (keys %units) {
my $read_set = IO::Select->new();
my $n_forked = 0;
my @units = @{$units{$unit}};
while (@units > 0) {
my $phys = pop @units;
pipe my $P_READ, my $P_WRITE or die "pipe(): $!";
my $pid = fork();
die "cannot fork: $!" if $pid < 0;
if ($pid == 0) {
close $P_READ;
select($P_WRITE);
my $line = `$TWCLI info c$controler p$phys model`;
$line =~ m/Model\s=\s(.+)/;
print "dHW_SCSIRAID_PORT_c$controler\_u$unit\_phy$phys\_model|$1\n";
exit();
}
close $P_WRITE;
$read_set->add($P_READ);
++$n_forked;
if ($n_forked > $MAX_FORKS || @units == 0) {
while (my @fds = $read_set->can_read()) {
foreach my $fd (@fds) {
my $line = <$fd>;
if (!$line) {
$read_set->remove($fd);
close $fd;
} else {
print $line;
}
}
}
while (waitpid(-1, 0) > 0) {
}
$n_forked = 0;
}
}
}
}
}
}
EOF
chown root.root "$DIR_SCRIPTS_DAILY/raid-daily.pl"
chmod 750 "$DIR_SCRIPTS_DAILY/raid-daily.pl"
}
#
# Generate /scripts/hour/raid.pl file
function generate_raid {
echo "Generating $DIR_SCRIPTS_HOUR/raid.pl..."
cat << EOF > $DIR_SCRIPTS_HOUR/raid.pl
#! /usr/bin/perl
# version: $VERSION ($RELEASE_DATE)
\$ENV{"LC_ALL"} = "POSIX";
EOF
cat <<'EOF' >> $DIR_SCRIPTS_HOUR/raid.pl
use strict;
use IO::Select;
chomp(my $MDADM=`which mdadm 2>/dev/null`);
chomp(my $MPTSTATUS = `which mpt-status 2>/dev/null`);
chomp(my $LSIUTIL = `which lsiutil 2>/dev/null`);
if($LSIUTIL eq '' and -e "/usr/local/rtm/bin/lsiutil"){
$LSIUTIL = "/usr/local/rtm/bin/lsiutil";
}
chomp(my $LSPCI = `which lspci 2>/dev/null`);
if ($LSPCI && `$LSPCI -d 1000:` && $MPTSTATUS) {
my $SCSI_ID = `$MPTSTATUS -p 2>/dev/null | grep "Found SCSI" | cut -f1 -d, | cut -f2 -d=`;
if ($SCSI_ID eq ""){
$SCSI_ID = `cat /proc/scsi/scsi 2>/dev/null | grep Host | tail -n 1 | cut -d ' ' -f6`;
}
chomp $SCSI_ID;
if ($SCSI_ID ne "") { $MPTSTATUS = "$MPTSTATUS -i $SCSI_ID"; }
} else {
undef $MPTSTATUS;
}
my $dmesg = `cat /var/log/dmesg /var/log/boot.msg 2>/dev/null`;
my ($line, @mptInfo, @twCliInfo, $controler);
#SOFT RAID
my $mdstat;
if ( $MDADM ne "" && -e "/proc/mdstat" && `cat /proc/mdstat | grep md` ne "") {
open(FILE, "/proc/mdstat");
my $matrix;
foreach $line (<FILE>) {
if ( $line =~ /(md\d+)\s+:\s+([^\s]+)\s+([^\s]+)/ ) {
$matrix = $1;
$mdstat->{$matrix}{status} = $2;
$mdstat->{$matrix}{type} = $3;
}
if ( $line =~ /\s+(\d+)/ ) {
$mdstat->{$matrix}{capacity} = $1;
}
}
close(FILE);
foreach $matrix (keys %{$mdstat}) {
open(IN, "$MDADM -D /dev/$matrix |");
foreach $line (<IN>) {
if ( $line =~ /\s+\d+\s+\d+\s+\d+\s+(\d+)\s+(\w+)\s+(\w+)\s+\/dev\/(\w+)/ ) {
$mdstat->{$matrix}{device}{$1}{state} = $2;
$mdstat->{$matrix}{device}{$1}{flags} = $3;
$mdstat->{$matrix}{device}{$1}{drive} = $4;
}
if ( $line =~ /^\s+State\s+:\s+([^\s]+)/ ) {
$mdstat->{$matrix}{state} = $1;
}
}
close(IN);
print "hHW_SCSIRAID_UNIT_$matrix\_vol0_capacity|".sprintf("%.1f", $mdstat->{$matrix}{capacity}/1024/1024)." GB\n";
print "hHW_SCSIRAID_UNIT_$matrix\_vol0_phys|".(keys %{$mdstat})."\n";
print "hHW_SCSIRAID_UNIT_$matrix\_vol0_type|$mdstat->{$matrix}{type}\n";
print "hHW_SCSIRAID_UNIT_$matrix\_vol0_status|$mdstat->{$matrix}{status}\n";
print "hHW_SCSIRAID_UNIT_$matrix\_vol0_flags|$mdstat->{$matrix}{state}\n";
open(FILE, "/proc/partitions");
my @file = <FILE>;
close(FILE);
foreach my $device (keys %{$mdstat->{$matrix}{device}}) {
foreach $line (@file) {
if ( $line =~ /\s+\d+\s+\d+\s+(\d+)\s+$mdstat->{$matrix}{device}{$device}{drive}/ ) {
$mdstat->{$matrix}{device}{$device}{capacity} = $1;
}
}
print "hHW_SCSIRAID_PORT_$matrix\_vol0\_$mdstat->{$matrix}{device}{$device}{drive}\_capacity|".sprintf("%.1f", $mdstat->{$matrix}{device}{$device}{capacity}/1024/1024)." GB\n";
print "hHW_SCSIRAID_PORT_$matrix\_vol0\_$mdstat->{$matrix}{device}{$device}{drive}\_status|$mdstat->{$matrix}{device}{$device}{state}\n";
print "hHW_SCSIRAID_PORT_$matrix\_vol0\_$mdstat->{$matrix}{device}{$device}{drive}\_flags|$mdstat->{$matrix}{device}{$device}{flags}\n";
}
}
}
#SCSI-RAID
if ($MPTSTATUS and not $LSIUTIL) {
my %mptStat;
@mptInfo = `$MPTSTATUS 2>/dev/null`;
foreach $line (@mptInfo) {
if ( $line =~ m/(^[^\s]+)\s+([^\s]+)\s+(\d+)\s+type\s+([^,]+),\s+(\d+)\s+phy,\s+(\d+)\s+GB,\s+flags\s+([^,]+),\s+state\s+(.+)/) {
$mptStat{cntrl} = $1;
$mptStat{vol} = "$2$3";
$mptStat{cap} = $6;
$mptStat{phys} = $5;
$mptStat{type} = $4;
$mptStat{flags} = $7;
$mptStat{status}= $8;
$mptStat{vol} =~ s/\_/-/g;
print "hHW_SCSIRAID_UNIT_$mptStat{cntrl}\_$mptStat{vol}\_capacity|$mptStat{cap} GB\n";
print "hHW_SCSIRAID_UNIT_$mptStat{cntrl}\_$mptStat{vol}\_phys|$mptStat{phys}\n";
print "hHW_SCSIRAID_UNIT_$mptStat{cntrl}\_$mptStat{vol}\_type|$mptStat{type}\n";
print "hHW_SCSIRAID_UNIT_$mptStat{cntrl}\_$mptStat{vol}\_status|$mptStat{status}\n";
print "hHW_SCSIRAID_UNIT_$mptStat{cntrl}\_$mptStat{vol}\_flags|$mptStat{flags}\n";
next;
} elsif ( $line =~ m/(^[^\s]+)\s+([^\s]+)\s+(\d+)\s+type\s+([^,]+),\s+(\d+)\s+phy,\s+(\d+)\s+GB,\s+state\s+(.+),\s+flags\s+([^,]+)\n/) {
$mptStat{cntrl} = $1;
$mptStat{vol} = "$2$3";
$mptStat{cap} = $6;
$mptStat{phys} = $5;
$mptStat{type} = $4;
$mptStat{status}= $7;
$mptStat{flags} = $8;
$mptStat{vol} =~ s/\_/-/g;
print "hHW_SCSIRAID_UNIT_$mptStat{cntrl}\_$mptStat{vol}\_capacity|$mptStat{cap} GB\n";
print "hHW_SCSIRAID_UNIT_$mptStat{cntrl}\_$mptStat{vol}\_phys|$mptStat{phys}\n";
print "hHW_SCSIRAID_UNIT_$mptStat{cntrl}\_$mptStat{vol}\_type|$mptStat{type}\n";
print "hHW_SCSIRAID_UNIT_$mptStat{cntrl}\_$mptStat{vol}\_status|$mptStat{status}\n";
print "hHW_SCSIRAID_UNIT_$mptStat{cntrl}\_$mptStat{vol}\_flags|$mptStat{flags}\n";
next;
}
if ( $line =~ m/(^[^\s]+)\s+([^\s]+)\s+(\d+)\s+scsi_id\s+\d+\s+([^\s]+)\s+([^\s]+)[^,]+,\s+(\d+)[^,]+,\s+state\s+(.+), flags\s+(.+)/ ) {
next if $6 == 0; # ignore fake raid entries
print "hHW_SCSIRAID_PORT_$1_$mptStat{vol}\_$2$3_capacity|$6 GB\n";
print "hHW_SCSIRAID_PORT_$1_$mptStat{vol}\_$2$3_model|$4 $5\n";
print "hHW_SCSIRAID_PORT_$1_$mptStat{vol}\_$2$3_status|$7\n";
print "hHW_SCSIRAID_PORT_$1_$mptStat{vol}\_$2$3_flags|$8\n";
} elsif ( $line =~ m/(^[^\s]+)\s+([^\s]+)\s+(\d+)\s+([^\s]+)\s+([^\s]+)[^,]+,\s+(\d+)[^,]+,\s+state\s+(.+)/ ) {
next if $6 == 0;
print "dHW_SCSIRAID_PORT_$1_$mptStat{vol}\_$2$3_capacity|$6 GB\n";
print "dHW_SCSIRAID_PORT_$1_$mptStat{vol}\_$2$3_model|$4 $5\n";
print "dHW_SCSIRAID_PORT_$1_$mptStat{vol}\_$2$3_status|$7\n";
} elsif ( $line =~ m/(^[^\s]+)\s+([^\s]+)\s+(\d+)\s+([^\s]+)\s+([^\s]+)[^,]+,\s+(\d+)[^,]+,\s+state\s+(.+), flags\s+(.+)/ ) {
next if $6 == 0;
print "hHW_SCSIRAID_PORT_$1_$mptStat{vol}\_$2$3_capacity|$6 GB\n";
print "hHW_SCSIRAID_PORT_$1_$mptStat{vol}\_$2$3_model|$4 $5\n";
print "hHW_SCSIRAID_PORT_$1_$mptStat{vol}\_$2$3_status|$7\n";
print "hHW_SCSIRAID_PORT_$1_$mptStat{vol}\_$2$3_flags|$8\n";
} elsif ( $line =~ m/(^[^\s]+)\s+([^\s]+)\s+(\d+)\s+([^\s]+)\s+([^\s]+)[^,]+,\s+(\d+)[^,]+,\s+flags\s+([^,]+),\s+state\s+(.+)/ ) {
next if $6 == 0;
print "hHW_SCSIRAID_PORT_$1_$mptStat{vol}\_$2$3_capacity|$6 GB\n";
print "hHW_SCSIRAID_PORT_$1_$mptStat{vol}\_$2$3_model|$4 $5\n";
print "hHW_SCSIRAID_PORT_$1_$mptStat{vol}\_$2$3_status|$8\n";
print "hHW_SCSIRAID_PORT_$1_$mptStat{vol}\_$2$3_flags|$7\n";
}
}
}
# LSI:
if($LSIUTIL) {
my %data;
chomp(my @devs = `cat /proc/mpt/summary`);
# foreach ioc device:
foreach (@devs){
m/^(.*?):.*Ports=(\d+),/;
my ($unit, $ports) = ($1, $2);
# foreach ports:
for (my $port=1; $port <= $ports; $port++){
chomp(my @diskDetails = `$LSIUTIL -p$port -a 21,2,0,0,0`);
chomp(my @LSIRES = `$LSIUTIL -p$port -a 21,1,0,0,0`);
# each line:
my ($vol, $bus, $target, $type);
$vol = -1;
foreach my $line (@LSIRES){
#Volume 0 is Bus 0 Target 2, Type IM (Integrated Mirroring)
if($line =~ /^Volume (\d+) is Bus (\d+) Target (\d+), Type (\w+) /) {
($vol, $bus, $target, $type) = ($1, $2, $3, $4);
$data{$unit}{$port}{$vol}{$bus}{$target}{type} = $type;
# Warning: $target is a scsi id (vol_id$target) in RTM
}
# skip all till Volume.. line
next if $vol == -1;
# Volume State: optimal, enabled
if($line =~ /Volume State: (.+?), (.*)$/) {
$data{$unit}{$port}{$vol}{$bus}{$target}{status} = uc $1;
$data{$unit}{$port}{$vol}{$bus}{$target}{flags} = uc $2;
if($2 =~ /resync in progress/i){
chomp(my @lsitmp = `$LSIUTIL -p$port -a 21,3,0,0,0`);
my $checkNextLine = 0;
foreach(@lsitmp){
# Resync Progress: total blocks 4394526720, blocks remaining 3298477568, 75%
if($checkNextLine and /^\s*Resync Progress:.*?,\s*(\d+)%\s*/){
$data{$unit}{$port}{$vol}{$bus}{$target}{syncprogress} = $1;
}
next unless /Volume $vol State:/i;
$checkNextLine = 1;
}
}
}
#Volume Size 417708 MB, Stripe Size 64 KB, 6 Members
if($line =~ /Volume Size (\d+ \w+), Stripe Size (\d+ \w+), (\d+) Members/){
$data{$unit}{$port}{$vol}{$bus}{$target}{capacity} = $1;
$data{$unit}{$port}{$vol}{$bus}{$target}{stripe} = $2; # NEW
$data{$unit}{$port}{$vol}{$bus}{$target}{phys} = $3;
}elsif($line =~ /Volume Size (\d+ \w+), (\d+) Members/){
#Volume Size 417708 MB, 2 Members
$data{$unit}{$port}{$vol}{$bus}{$target}{capacity} = $1;
$data{$unit}{$port}{$vol}{$bus}{$target}{phys} = $2;
}
if($line =~ /is PhysDisk (\d+)/){
my %disk;
$disk{nr} = $1;
# now we know which disk is here, so find it:
my $stop = 0;
foreach(@diskDetails) {
$stop = 1 and next
if(/PhysDisk $disk{nr} is Bus/);
#PhysDisk 0 is Bus 0 Target 3
next unless $stop;
#PhysDisk State: online
if(/PhysDisk State: (.*)/){
$disk{status} = uc $1;
$disk{status} =~ s/^\s+|\s+$//g;
}
#PhysDisk Size 238475 MB, Inquiry Data: ATA ST3250410AS A
if(/PhysDisk Size (\d+ \w+), Inquiry Data:\s+(.*)/){
$disk{capacity} = $1;
$disk{model} = $2;
$disk{model} =~ s/\s+/ /g;
$disk{model} =~ s/^\s+|\s+$//g;
$disk{model} =~ s/(\w+ \w+) \w+/\1/g; # delete rev, for backward compatibility
}
# fix for 2 SSD IM sizes
if( $data{$unit}{$port}{$vol}{$bus}{$target}{type} eq 'IM'
and $data{$unit}{$port}{$vol}{$bus}{$target}{phys} == 2
and $disk{capacity} > $data{$unit}{$port}{$vol}{$bus}{$target}{capacity} * 1.01 ){
my $old_model = $disk{model};
my $d = scan4LsiDisks($port);
my $new_model = $d->{$disk{nr}}{model};
$new_model =~ s/\s+/ /g;
$new_model =~ s/^\s+|\s+$//g;
$new_model = $d->{$disk{nr}}{vendor} . ' ' . $new_model;
if($old_model ne $new_model){
$disk{model} = $new_model;
$disk{capacity} = $data{$unit}{$port}{$vol}{$bus}{$target}{capacity}; # ugly
}
}
}
push @{$data{$unit}{$port}{$vol}{$bus}{$target}{disks}}, \%disk;
}
}
}
}
#@{$data{$unit}{$port}{$vol}{$bus}{$target}{disks}}
foreach my $unit (keys %data){
foreach my $port (keys %{$data{$unit}}){
foreach my $vol (keys %{$data{$unit}{$port}}){
foreach my $bus (keys %{$data{$unit}{$port}{$vol}}){
foreach my $target (keys %{$data{$unit}{$port}{$vol}{$bus}}){
foreach my $key (keys %{$data{$unit}{$port}{$vol}{$bus}{$target}}){
if($key eq 'capacity'){
print "hHW_SCSIRAID_UNIT_$unit\_vol-id$vol\_$key|".changeSizeUnit($data{$unit}{$port}{$vol}{$bus}{$target}{$key})."\n";
} elsif($key eq 'disks') {
foreach my $d (@{$data{$unit}{$port}{$vol}{$bus}{$target}{$key}}){
next unless $d->{status};
print "hHW_SCSIRAID_PORT_$unit\_vol-id$vol\_phy".$d->{nr}."\_model|".$d->{model}."\n";
print "hHW_SCSIRAID_PORT_$unit\_vol-id$vol\_phy".$d->{nr}."\_capacity|".changeSizeUnit($d->{capacity})."\n";
print "hHW_SCSIRAID_PORT_$unit\_vol-id$vol\_phy".$d->{nr}."\_status|".$d->{status}."\n";
# TODO: no idea from where get the disk flags
print "hHW_SCSIRAID_PORT_$unit\_vol-id$vol\_phy".$d->{nr}."\_flags|".(($d->{flags})?$d->{flags}:"NONE")."\n";
}
} else {
print "hHW_SCSIRAID_UNIT_$unit\_vol-id$vol\_$key|$data{$unit}{$port}{$vol}{$bus}{$target}{$key}\n";
}
}
}
}
}
}
}
}
#3Ware
if (( $dmesg =~ m/3w-xxxx: scsi/) || ( $dmesg =~ m/scsi. : Found a 3ware/)) {
my (%units, @controlers);
my $TWCLI = `which tw_cli 2>/dev/null`;
chomp($TWCLI);
if ($TWCLI ne "") {
@twCliInfo = `$TWCLI info`;
foreach $line (@twCliInfo) {
if ($line =~ m/Controller (\d+):/ || $line =~ /^c(\d+).*$/) { push @controlers, $1;}
}
foreach $controler (@controlers) {
@twCliInfo = `$TWCLI info c$controler`;
foreach $line (@twCliInfo) {
if ( $line =~ m/Unit\s(\d):\s+(RAID\s+\d+|[^\s]+)\s([^\s]+)\s([^\s]+)[^:]+:\s(.+)/) {
print "hHW_SCSIRAID_UNIT_c$controler\_u$1_capacity|$3 $4\n";
print "hHW_SCSIRAID_UNIT_c$controler\_u$1_type|$2\n";
print "hHW_SCSIRAID_UNIT_c$controler\_u$1_status|$5\n";
}
if ( $line =~ m/Port\s(\d+):\s([^\s]+)\s([^\s]+)\s([^\s]+)\s([^\s]+)\s([^\s]+)[^:]+:\s([^\(]+)\(unit\s(\d+)/) {
print "hHW_SCSIRAID_PORT_c$controler\_u$8_phy$1_capacity|$5 $6\n";
print "hHW_SCSIRAID_PORT_c$controler\_u$8_phy$1_model|$2 $3\n";
print "hHW_SCSIRAID_PORT_c$controler\_u$8_phy$1_status|$7\n";
if (! exists $units{$controler}{$8}) {$units{$controler}{$8} = 0;}
$units{$controler}{$8} = $units{$controler}{$8} + 1;
}
if ( $line =~ /^u(\d+)\s+(RAID\-\d+)\s+(\S+)\s+\S+\s+\S+\s+(\S+)\s.*/ )
{
print "hHW_SCSIRAID_UNIT_c$controler\_u$1_capacity|$4 GB\n";
print "hHW_SCSIRAID_UNIT_c$controler\_u$1_type|$2\n";
print "hHW_SCSIRAID_UNIT_c$controler\_u$1_status|$3\n";
}
if ( $line =~ /^p(\d+)\s+(\S+)\s+(\S+)\s+(\S+\s\S+)\s+(\d+)\s+(\S+)\s*$/ )
{
print "hHW_SCSIRAID_PORT_c$controler\_$3_phy$1_capacity|$4\n";
print "hHW_SCSIRAID_PORT_c$controler\_$3_phy$1_model|$6\n";
print "hHW_SCSIRAID_PORT_c$controler\_$3_phy$1_status|$2\n";
if (! exists $units{$controler}{$3}) {$units{$controler}{$3} = 0;}
$units{$controler}{$3} = $units{$controler}{$3} + 1;
}
}
foreach (keys %{$units{$controler}}) {print "hHW_SCSIRAID_UNIT_c$controler\_$_\_phys|".($units{$controler}{$_})."\n";}
}
}
}
#3Ware-9xxx
if ( $dmesg =~ m/3w-9xxx: scsi.: Found/) {
if (open my $FP, "tw_cli info |") {
my (%units, @controlers);
while (my $line = <$FP>) {
if ($line =~ m/^c(\d+)\s+/) {push @controlers, $1;}
}
close $FP;
foreach $controler (@controlers) {
open my $FP, "tw_cli info c$controler |" or next;
while (my $line = <$FP>) {
if ( $line =~ m/^u(\d)\s+([A-Z0-9\-]+)\s+([^\s]+)\s+([^\s]+)\s+([^\s]+)\s+([^\s]+)\s+/ ) {
print "hHW_SCSIRAID_UNIT_c$controler\_u$1_capacity|$6\n";
print "hHW_SCSIRAID_UNIT_c$controler\_u$1_type|$2\n";
print "hHW_SCSIRAID_UNIT_c$controler\_u$1_status|$3\n";
}
if ( $line =~ m/^p(\d)\s+([^\s]+)\s+u([^\s]+)\s+([^\s]+)\s+([^\s]+)\s+([^\s]+)/) {
print "hHW_SCSIRAID_PORT_c$controler\_u$3_phy$1_capacity|$4 $5\n";
print "hHW_SCSIRAID_PORT_c$controler\_u$3_phy$1_status|$2\n";
push @{$units{$3}}, $1 if ($2 ne "NOT-PRESENT");
}
}
foreach my $unit (keys %units) {
print "hHW_SCSIRAID_UNIT_c$controler\_u$unit\_phys|".(scalar @{$units{$unit}})."\n";
}
close $FP;
}
}
}
#Mylex
if ( $dmesg =~ m/Mylex AcceleRAID 160 PCI RAID Controller/) {
my( @dirContents, $dirContent, @info, $line, $unit, $i, $sectorSize, $count);
if ( ! -e "/proc/rd") {exit;}
$count = 0;
opendir(DIR,"/proc/rd");
@dirContents=readdir(DIR);
closedir(DIR);
$unit = 0;
foreach $dirContent (@dirContents) {
if (( $dirContent =~ m/\./ ) || (! -d "/proc/rd/".$controler )) {next;}
$controler = $dirContent;
$controler =~ s/c//g;
open(FILE, "/proc/rd/c$controler/current_status") or exit;
@info = <FILE>;
close(FILE);
for ($i=-1; $i<=scalar @info; $i++) {
$line = $info[$i];
chomp($line);
if ( $line =~ m/\/dev\/rd\/c(\d+)d(\d+):\s+([^,]+),\s+([^,]+),\s+(\d+)/ ) {
my $capacity = $5;
my $type = $3;
my $status = $4;
$capacity = $capacity * 512 / 1024 / 1024 / 1024;
print "hHW_SCSIRAID_UNIT_c$controler\_u$unit\_capacity|".sprintf("%.2f",$capacity)." GB\n";
print "hHW_SCSIRAID_UNIT_c$controler\_u$unit\_type|$type\n";
print "hHW_SCSIRAID_UNIT_c$controler\_u$unit\_status|$status\n";
}
if ( $line =~ m/\s+(\d+):(\d+)\s+Vendor:\s+([^\s]+)\s+Model:\s+([^\s]+)/ ) {
my $unit = $1;
my $phys = $2;
my $vendor = $3;
my $model = $4;
next if $model eq 'AcceleRAID'; # it's the controller, not disk
$count++;
$line = @info[$i+3];
$line =~ /Disk Status:\s+([^,]+),\s+(\d+)\sblocks/;
my $status = $1;
my $capacity = $2 * 512 / 1024 / 1024 / 1024;
print "hHW_SCSIRAID_PORT_c$controler\_u$unit\_phy$phys\_capacity|".sprintf("%.2f",$capacity)." GB\n" if ($status ne "0");
print "hHW_SCSIRAID_PORT_c$controler\_u$unit\_phy$phys\_status|$status\n" if ($status ne "0");
print "hHW_SCSIRAID_PORT_c$controler\_u$unit\_phy$phys\_model|$model\n";
}
}
print "hHW_SCSIRAID_UNIT_c$controler\_u$unit\_phys|$count\n";
}
}
# sub to normalize units
sub changeSizeUnit {
my $str = shift || return;
$str =~ /^(\d+) (\w+)$/
and $1 > 1024
and uc $2 eq 'KB'
and return int($1/1024)." MB";
$str =~ /^(\d+) (\w+)$/
and $1 > 1024
and uc $2 eq 'MB'
and return int($1/1024)." GB";
}
# sometimes we need to rescan disks in LSI (sas + ssd cofigurations mostly)
sub scan4LsiDisks {
my $port = shift;
return {} unless $port;
my %disks;
my @out = `$LSIUTIL -p$port -a8,0`;
# 0 1 PhysDisk 1 ATA ST3750528AS CC44 1221000001000000 1
# 0 3 PhysDisk 2 ATA INTEL SSDSA2M080 02HD 1221000003000000 3
foreach (@out){
next unless /PhysDisk\s+(\d+)\s+(\w+)\s+(\w+(?:\s\w+)?)\s+([\da-zA-Z]+)\s+([\dABCDEF]+)\s+(\d+)\s+$/;
$disks{$1} = {vendor=>$2, model=>$3, rev=>$4, phy=>$6};
}
return \%disks;
}
EOF
chown root.root "$DIR_SCRIPTS_HOUR/raid.pl"
chmod 750 "$DIR_SCRIPTS_HOUR/raid.pl"
}
#
# Generate /scripts/hour/smart.pl file
function generate_smart {
echo "Generating $DIR_SCRIPTS_HOUR/smart.pl..."
cat << EOF > $DIR_SCRIPTS_HOUR/smart.pl
#! /usr/bin/perl
# version: $VERSION ($RELEASE_DATE)
\$ENV{"LC_ALL"} = "POSIX";
EOF
cat <<'EOF' >> $DIR_SCRIPTS_HOUR/smart.pl
use strict;
use IO::Select;
my %smartData;
sub parse_smartctl_line {
my $line = shift;
my $dev = shift;
my $other_errors = 0;
if ($line =~ /^196 Reallocated_Event_Count.*\s+(\d+)$/) {
print "hINFO_HDD_$dev\_SMART_realocated-event-count|$1\n";
}
if ($line =~ /^197 Current_Pending_Sector.*\s+(\d+)$/) {
print "hINFO_HDD_$dev\_SMART_current-pending-sector|$1\n";
}
if ($line =~ /^198 Offline_Uncorrectable.*\s+(\d+)$/) {
print "hINFO_HDD_$dev\_SMART_offline-uncorrectable|$1\n";
}
if ($line =~ /^199 UDMA_CRC_Error_Count.*\s+(\d+)$/) {
print "hINFO_HDD_$dev\_SMART_udma-crc-error|$1\n";
}
if ($line =~ /^200 Multi_Zone_Error_Rate.*\s+(\d+)$/) {
print "hINFO_HDD_$dev\_SMART_multizone-error-rate|$1\n";
}
if ($line =~ /^209 Offline_Seek_Performnce.*\s+(\d+)$/) {
print "hINFO_HDD_$dev\_SMART_offline-seek-performance|$1\n";
}
if ($line =~ m/^194 Temperature_Celsius .*\s+(\d+)(\s+\([\w\s\/]+\))?$/) {
print "hINFO_HDD_$dev\_SMART_temperature-celsius|$1\n";
}
if ($line =~ /Error \d+ (occurred )?at /){
$other_errors = 1;
}
return (other_errors=>$other_errors);
}
sub check_ide {
opendir(DIR,"/proc/ide") or return;
my @diskList = readdir(DIR);
closedir(DIR);
foreach my $dev (@diskList) {
next unless $dev =~ /^hd.$/;
my $smart_other_error = 0;
my @smartctlData = `smartctl -a /dev/$dev`;
foreach my $line (@smartctlData) {
my %ret = parse_smartctl_line($line, $dev);
$smart_other_error = 1 if $ret{other_errors};
}
print "hINFO_HDD_$dev\_SMART_other-errors|".int($smart_other_error)."\n";
}
}
sub check_scsi {
open PART, "/proc/partitions" or return;
my @disks = ();
while (<PART>) {
chomp;
next unless /\b(sd\D+)\b/;
push @disks, $1;
}
close PART;
return unless @disks > 0;
foreach my $dev (@disks) {
my @smartctlData = `smartctl -a /dev/$dev`;
my $smart_other_error = 0;
foreach my $line (@smartctlData) {
my %ret = parse_smartctl_line($line, $dev);
$smart_other_error = 1 if $ret{other_errors};
if ($line =~ /^read:.+(\d+)$/) {
print "hINFO_HDD_$dev\_SMART_uncorrected-read-errors|$1\n";
}
if ($line =~ /^write:.+(\d+)$/) {
print "hINFO_HDD_$dev\_SMART_uncorrected-write-errors|$1\n";
}
}
print "hINFO_HDD_$dev\_SMART_other-errors|".int($smart_other_error)."\n";
}
}
sub _3ware_get_ports_for_disk {
my $disk = shift;
my @ports = ();
open my $TWCLI_OUTPUT, "tw_cli info c$disk |" or die("failed to run 'tw_cli'");
while (<$TWCLI_OUTPUT>) {
next unless /^p(\d+) /;
push @ports, $1;
}
close $TWCLI_OUTPUT;
return @ports;
}
sub check_3ware {
opendir(DIR,"/proc/scsi/3w-9xxx") or return;
my @disk_list = readdir(DIR);
closedir(DIR);
my $read_set = IO::Select->new();
foreach my $disk (@disk_list) {
next unless $disk =~ /^\d+$/;
foreach my $port (_3ware_get_ports_for_disk($disk)) {
pipe my $P_READ, my $P_WRITE or die "pipe(): $!";
my $pid = fork();
die "cannot fork: $!" if $pid < 0;
if ($pid == 0) {
open my $SMARTCTL_OUTPUT, "smartctl --device=3ware,$port /dev/twa$disk -a |" or die("failed to run smartctl");
close $P_READ;
select($P_WRITE);
while (<$SMARTCTL_OUTPUT>) {
parse_smartctl_line($_, "twa$disk-$port");
}
exit();
}
close $P_WRITE;
$read_set->add($P_READ);
}
}
while (my @fds = $read_set->can_read()) {
foreach my $fd (@fds) {
my @lines = <$fd>;
if (!@lines) {
close $fd;
next;
}
print join('', @lines);
}
}
while (waitpid(-1, 0) > 0) {
}
}
check_ide();
check_scsi();
check_3ware();
EOF
chown root.root "$DIR_SCRIPTS_HOUR/smart.pl"
chmod 750 "$DIR_SCRIPTS_HOUR/smart.pl"
}
#
# Generate /scripts/hour/listen_ports.pl file
function generate_listen_ports {
echo "Generating $DIR_SCRIPTS_HOUR/listen_ports.pl..."
cat << EOF > $DIR_SCRIPTS_HOUR/listen_ports.pl
#! /usr/bin/perl
# version: $VERSION ($RELEASE_DATE)
\$ENV{"LC_ALL"} = "POSIX";
EOF
cat <<'EOF' >> $DIR_SCRIPTS_HOUR/listen_ports.pl
use strict;
use utf8; # for \x{nnn} regex
my (@netstatTable, $line, $socketInfo, $procInfo, @tempTable, $port, $pid, $procName, $ip, $cmdline, $exe, @status, $statusLine, $uid, @passwd, $passwdLine, %passwdHash);
chomp(@netstatTable = `netstat -tlenp | grep LISTEN | awk '{print \$4"|"\$9}'`);
open(FILE, "/etc/passwd");
chomp(@passwd = <FILE>);
close(FILE);
foreach $passwdLine (@passwd) {
$passwdLine =~ /^([^:]+):[^:+]:(\d+):/;
$passwdHash{$2} = $1;
}
foreach $line (@netstatTable) {
@tempTable = split(/\|/, $line);
$socketInfo = $tempTable[0];
$procInfo = $tempTable[1];
$socketInfo =~ /:(\d+)$/;
$port = $1;
$socketInfo =~ /(.+):\d+$/;
$ip = $1;
$ip =~ s/\./-/g;
$ip =~ s/[^0-9\-]//g;
if ($ip eq "") {$ip = 0;}
@tempTable = split(/\//, $procInfo);
$pid = $tempTable[0];
open(FILE, "/proc/$pid/cmdline");
chomp($cmdline = <FILE>);
$cmdline =~ s/\x{0}/ /g;
close(FILE);
open(FILE, "/proc/$pid/status");
chomp(@status = <FILE>);
close(FILE);
$statusLine = join("|", @status);
$statusLine =~ /Uid:\s(\d+)/;
$uid = $1;
my $username = '';
if (defined $passwdHash{$uid}) {
$username = $passwdHash{$uid};
}
$procName = $tempTable[1];
$exe = readlink("/proc/$pid/exe");
print "hINFO_TCP_LISTEN_IP-$ip\_PORT-$port\_pid\|$pid\n";
print "hINFO_TCP_LISTEN_IP-$ip\_PORT-$port\_procname\|$procName\n";
print "hINFO_TCP_LISTEN_IP-$ip\_PORT-$port\_cmdline\|$cmdline\n";
print "hINFO_TCP_LISTEN_IP-$ip\_PORT-$port\_exe\|$exe\n";
print "hINFO_TCP_LISTEN_IP-$ip\_PORT-$port\_username\|$username\n";
print "hINFO_TCP_LISTEN_IP-$ip\_PORT-$port\_uid\|$uid\n";
}
EOF
chown root.root "$DIR_SCRIPTS_HOUR/listen_ports.pl"
chmod 750 "$DIR_SCRIPTS_HOUR/listen_ports.pl"
}
#
# Generate /scripts/min/usage.pl file
function generate_usage {
echo "Generating $DIR_SCRIPTS_MIN/usage.pl..."
cat << EOF > $DIR_SCRIPTS_MIN/usage.pl
#! /usr/bin/perl
# version: $VERSION ($RELEASE_DATE)
\$ENV{"LC_ALL"} = "POSIX";
EOF
cat <<'EOF' >> $DIR_SCRIPTS_MIN/usage.pl
use strict;
# tmp file for storing cpu stats from /proc/stat
my $CPU_STATS = "/tmp/cpu_stats";
sub send_loadavg {
my %loadavg = get_loadavg();
print "mINFO_LOAD_loadavg1|" . $loadavg{'loadavg1'} . "\n";
print "mINFO_LOAD_loadavg2|" . $loadavg{'loadavg2'} . "\n";
print "mINFO_LOAD_loadavg3|" . $loadavg{'loadavg3'} . "\n";
}
sub send_mem_swap_usage {
my %mem_swap_usage = get_mem_swap_usage();
print "mINFO_MEM_memusage|" . $mem_swap_usage{'mem_used_pr'} . "\n";
print "mINFO_MEM_swapusage|" . $mem_swap_usage{'swap_used_pr'} . "\n";
}
sub send_cpu_usage {
my $cpu_usage = get_cpu_usage();
print "mINFO_CPU_usage|" . $cpu_usage . "\n";
}
sub send_hdd_usage {
my %hdd_usage = get_hdd_usage();
foreach (keys %{$hdd_usage{'usage'}}) {
print "mINFO_PART_$_\_mount|" . $hdd_usage{'mount'}{$_} . "\n";
print "mINFO_PART_$_\_usage|" . $hdd_usage{'usage'}{$_} . "\n";
print "mINFO_PART_$_\_inodes|" . $hdd_usage{'inodes'}{$_} . "\n";
}
}
sub get_loadavg {
open(CONF, "/proc/loadavg") or die "loadavg: $!\n";
chomp(my @load = split(/\s/, <CONF>));
close(CONF);
return ('loadavg1' => $load[0],
'loadavg2' => $load[1],
'loadavg3' => $load[2],);
}
sub get_cpu_usage {
my ($cpu_usage, @cpu_usage1, @cpu_usage2, $delta);
@cpu_usage1 = (0, 0, 0, 0);
@cpu_usage2 = (0, 0, 0, 0);
open(STAT, "/proc/stat") or die "/proc/stat: $!\n";
my @stats = <STAT>;
close (STAT);
foreach (@stats) {
if (/^cpu\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)/i) {
@cpu_usage2 = ($1, $2, $3, $4);
}
}
# it can happen after reboot
if( ! -e $CPU_STATS) {
open(TMP, ">$CPU_STATS") or die "$CPU_STATS: $!\n";
print TMP @stats;
close(TMP);
return 0;
}
open(TMP, '+<', $CPU_STATS) or die "$CPU_STATS: $!\n";
while (<TMP>) {
if (/^cpu\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)/i) {
@cpu_usage1 = ($1, $2, $3, $4);
}
}
seek(TMP, 0, 0);
print TMP @stats;
close (TMP);
$delta = $cpu_usage2[0]+$cpu_usage2[1]+$cpu_usage2[2]+$cpu_usage2[3]-
($cpu_usage1[0]+$cpu_usage1[1]+$cpu_usage1[2]+$cpu_usage1[3]);
if ($delta > 0) {
$cpu_usage = sprintf("%d", 100-(($cpu_usage2[3]-$cpu_usage1[3])/$delta*100));
} else {
$cpu_usage = 0;
}
return $cpu_usage;
}
sub get_mem_swap_usage {
my %mem_swap_usage = ();
my @free = `free`;
foreach (@free) {
if (/^Swap:\s+(\d+)\s+(\d+)\s+(\d+)/i) {
$mem_swap_usage{'swap_total'} = $1;
$mem_swap_usage{'swap_used'} = $2;
if ($1 == 0) {
# prevent division by zero
$mem_swap_usage{'swap_used_pr'} = 0;
} else {
$mem_swap_usage{'swap_used_pr'} = sprintf("%d", $2/$1*100);
}
}
if (/^Mem:\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)/i) {
$mem_swap_usage{'mem_total'} = $1;
$mem_swap_usage{'mem_used'} = $2;
$mem_swap_usage{'mem_free'} = $3;
$mem_swap_usage{'mem_shared'} = $4;
$mem_swap_usage{'mem_buffers'} = $5;
$mem_swap_usage{'mem_cached'} = $6;
$mem_swap_usage{'mem_used_pr'} = sprintf("%d", (($2-$5-$6)/$1*100));
}
}
return %mem_swap_usage;
}
sub get_hdd_usage {
my %hdd_usage = ();
my @df = `df -l`;
foreach (@df){
if (/^(\/dev\/\S+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\S+)\s+(\S+)/i) {
my $hdd_name = $1;
my $hdd_usage = $5;
my $hdd_mount = $6;
$hdd_name =~ s!^/dev/!!g;
$hdd_name =~ s!/!-!g;
$hdd_usage{'usage'}{$hdd_name} = $hdd_usage;
$hdd_usage{'usage'}{$hdd_name} =~ s/%//;
$hdd_usage{'mount'}{$hdd_name} = $hdd_mount;
}
}
# inodes
@df = `df -li`;
foreach (@df) {
if (/^(\/dev\/\S+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\S+)\s+(\S+)/i) {
my $hdd_name = $1;
my $hdd_usage = $5;
$hdd_usage =~ s/%//;
$hdd_usage = 0 unless $hdd_usage =~ /^\d+$/;
$hdd_name =~ s/^\/dev\///g;
$hdd_name =~ s!/!-!g;
$hdd_usage{'inodes'}{$hdd_name} = $hdd_usage;
}
}
return %hdd_usage;
}
send_hdd_usage();
send_mem_swap_usage();
send_loadavg();
send_cpu_usage();
EOF
chown 500.500 "$DIR_SCRIPTS_MIN/usage.pl"
chmod 750 "$DIR_SCRIPTS_MIN/usage.pl"
}
#
# Generate /scripts/min/usage-root.pl file
function generate_usage_root {
echo "Generating $DIR_SCRIPTS_MIN/usage-root.pl..."
cat << EOF > $DIR_SCRIPTS_MIN/usage-root.pl
#! /usr/bin/perl
# version: $VERSION ($RELEASE_DATE)
\$ENV{"LC_ALL"} = "POSIX";
EOF
cat <<'EOF' >> $DIR_SCRIPTS_MIN/usage-root.pl
use strict;
sub send_process {
my %processes = get_processes();
print "mINFO_LOAD_processesactive|" . $processes{'processesactive'} . "\n";
print "mINFO_LOAD_processesup|" . $processes{'processesup'} . "\n";
}
sub send_top_rss {
my $top = get_top_mem_procs();
my $n = 1;
foreach my $info (@$top) {
my $vsz = $info->[0];
my $cmd = $info->[1];
printf "mINFO_MEM_top_mem_%02d_name|%s\n", $n, $cmd;
printf "mINFO_MEM_top_mem_%02d_size|%s\n", $n, $vsz;
++$n;
}
}
sub get_processes {
chomp(my @rtm_sids = `ps --no-headers -C rtm -o sess | sort -n | uniq`);
my @ps_output = `ps --no-headers -A -o sess,state,command`;
my $active = 0;
my $total = 0;
my $rtm_procs = 0;
foreach my $line (@ps_output) {
next if $line !~ /(\d+)\s+(\S+)/;
my $sid = $1;
my $state = $2;
if (grep $sid == $_, @rtm_sids) {
++$rtm_procs;
next;
}
++$total;
++$active if $state =~ /^R/;
}
return ('processesactive' => $active, 'processesup' => $total);
}
sub get_top_mem_procs {
my @top;
my @output = `ps -A -o vsz,cmd --sort=-vsz --no-headers | head -n 5`;
return [] unless $? == 0;
foreach (@output) {
next unless m/\s*(\d+)\s+(.+)/;
push @top, [$1, $2];
}
return \@top;
}
send_process();
send_top_rss();
EOF
chown root.root "$DIR_SCRIPTS_MIN/usage-root.pl"
chmod 750 "$DIR_SCRIPTS_MIN/usage-root.pl"
}
#
# Generate /scripts/hour/hwinfo.pl file
function generate_hwinfo {
echo "Generating $DIR_SCRIPTS_HOUR/hwinfo.pl..."
cat << EOF > $DIR_SCRIPTS_HOUR/hwinfo.pl
#! /usr/bin/perl
# version: $VERSION ($RELEASE_DATE)
\$ENV{"LC_ALL"} = "POSIX";
EOF
cat <<'EOF' >> $DIR_SCRIPTS_HOUR/hwinfo.pl
use strict;
sub send_cpu_info {
my %cpu_info = get_cpu_info();
print "dHW_CPU_name|" . $cpu_info{'cpu_name'} . "\n";
print "dHW_CPU_mhz|" . $cpu_info{'cpu_mhz'} . "\n";
print "dHW_CPU_cache|" . $cpu_info{'cpu_cache'} . "\n";
print "dHW_CPU_number|" . $cpu_info{'cpu_no'} . "\n";
}
sub send_lspci_info {
my %lspci_info = get_lspci_info();
foreach (keys %lspci_info) {
my $tempKey = $_;
$tempKey =~ s/\:|\.|\_/-/g;
print "dHW_LSPCI_PCI-$tempKey|" . $lspci_info{$_} . "\n";
}
}
sub get_cpu_info {
my %cpu_info = ( 'cpu_no' => 0 );
open(CONF,"/proc/cpuinfo") or die "loadavg: $!\n";
while( <CONF> ) {
chomp($_);
if ($_ =~ /^model name\s+:\s(.*)/) {
$cpu_info{'cpu_name'} = $1;
$cpu_info{'cpu_no'} += 1;
}
if ($_ =~ /^cpu MHz/) {
s/cpu MHz\s+:\s*//g;
$cpu_info{'cpu_mhz'} = $_;
}
if ($_ =~ /^cache size/) {
s/cache size\s+:\s*//g;
$cpu_info{'cpu_cache'} = $_;
}
}
$cpu_info{'cpu_no'} = $cpu_info{'cpu_no'};
close(CONF);
return %cpu_info;
}
sub get_lspci_info {
my %lspci_info = ();
my @lspci = `lspci -n 2>/dev/null`;
if ($? == 0) {
foreach (@lspci) {
if (/^(\S+).+:\s+(.+:.+)\s+\(/i) {
$lspci_info{$1} = $2;
}
elsif (/^(\S+).+:\s+(.+:.+$)/i){
$lspci_info{$1} = $2;
}
}
}
return %lspci_info;
}
send_cpu_info();
send_lspci_info();
EOF
chown 500.500 "$DIR_SCRIPTS_HOUR/hwinfo.pl"
chmod 750 "$DIR_SCRIPTS_HOUR/hwinfo.pl"
}
#
# Generate /scripts/hour/hwinfo-root.pl file
function generate_hwinfo_root {
echo "Generating $DIR_SCRIPTS_HOUR/hwinfo-root.pl..."
cat << EOF > $DIR_SCRIPTS_HOUR/hwinfo-root.pl
#! /usr/bin/perl
# version: $VERSION ($RELEASE_DATE)
\$ENV{"LC_ALL"} = "POSIX";
EOF
cat <<'EOF' >> $DIR_SCRIPTS_HOUR/hwinfo-root.pl
use strict;
sub send_mainboard_memory_info {
my %mainboard_memory_info = get_mainboard_memory_info();
print "dHW_MB_manufacture|" . $mainboard_memory_info{'mainboard'}{'manufacture'} . "\n";
print "dHW_MB_name|" . $mainboard_memory_info{'mainboard'}{'name'} . "\n";
foreach (keys %{$mainboard_memory_info{'memory'}}) {
print "dHW_MEM_BANK-$_|" . $mainboard_memory_info{'memory'}{$_} . "\n";
}
}
sub send_hdd_info {
my %hdd_info = get_hdd_info();
get_hdd_info_scsi(\%hdd_info);
foreach (keys %{$hdd_info{'model'}}) {
print "dHW_HDD_$_\_capacity|" . $hdd_info{'capacity'}{$_} . " GB" . "\n";
print "dHW_HDD_$_\_model|" . $hdd_info{'model'}{$_} . "\n";
}
}
sub get_mainboard_memory_info {
my %mainboard_memory_info = ();
my @dmidecode = `dmidecode 2>/dev/null`;
if ($? == 0) {
my $module = "";
for (my $i = 0; $i < @dmidecode; $i++) {
if($dmidecode[$i] =~ /^\s*Base Board Information/i) {
$dmidecode[$i+1] =~ s/Manufacturer://g;
$dmidecode[$i+2] =~ s/Product Name://g;
$mainboard_memory_info{'mainboard'}{'manufacture'} = $dmidecode[$i+1];
$mainboard_memory_info{'mainboard'}{'name'} = $dmidecode[$i+2];
}
if($dmidecode[$i] =~ /^\s*Memory Module Information/i) {
$dmidecode[$i+1] =~ /^\s+(\S+)\s+(\S+)\s+(.+)$/i;
$module = $3;
$module =~ s/\W/-/g;
chomp($module);
}
if(($dmidecode[$i] =~ /^\s+Installed Size:/i) && ($module =~ /\S+/)) {
$module =~ s/#/_/;
$dmidecode[$i] =~ s/Installed Size://g;
$mainboard_memory_info{'memory'}{$module} = $dmidecode[$i];
$mainboard_memory_info{'memory'}{$module} =~ s/^\s+//;
chomp($mainboard_memory_info{'memory'}{$module});
$module = "";
}
}
if (!defined $mainboard_memory_info{'memory'}) {
for (my $i = 0; $i < @dmidecode; $i++){
if($dmidecode[$i] =~ /^\s*Memory Device/i) {
my $bank = $dmidecode[$i+9];
$bank =~ /Bank Locator:\s+(.*)/;
$bank = $1;
next if !$bank;
$bank =~ s/\s//g;
$bank =~ s/[\s\.\/\\_]/-/g;
my $locator = $dmidecode[$i+8];
$locator =~ /Locator:\s+(.*)/;
$locator = $1;
next if !$locator;
$locator =~ s/\s//g;
$locator =~ s![\s./\\_#]!-!g;
my $size = $dmidecode[$i+5];
$size =~ /Size:\s+(.*)/;
$size = $1;
next if !$size;
$size =~ s/\s*MB\s*//g;
chomp($size);
if ($bank . $locator ne "") {
$mainboard_memory_info{'memory'}{$bank . "-" . $locator} = $size;
}
}
}
}
$mainboard_memory_info{'mainboard'}{'manufacture'} =~ s/^\s+//;
$mainboard_memory_info{'mainboard'}{'name'} =~ s/^\s+//;
chomp($mainboard_memory_info{'mainboard'}{'manufacture'});
chomp($mainboard_memory_info{'mainboard'}{'name'});
} else {
$mainboard_memory_info{'mainboard'}{'manufacture'} = "dmidecode not installed";
$mainboard_memory_info{'mainboard'}{'name'} = "dmidecode not installed";
}
return %mainboard_memory_info;
}
sub has_raid {
my $dmesg = `cat /var/log/dmesg`;
return ((-e "/proc/mdstat" && `grep md /proc/mdstat` ne "") ||
($dmesg =~ m/3w-xxxx: scsi/) ||
(`lspci -d 1000: 2>&1` ne "") ||
($dmesg =~ m/scsi. : Found a 3ware/) ||
($dmesg =~ m/3w-9xxx: scsi.: Found/) ||
($dmesg =~ m/LSISAS1064 A3/) ||
($dmesg =~ m/Mylex AcceleRAID 160 PCI RAID Controller/));
}
sub get_scsi_disk_capacity {
my $device = shift;
my $capacity = "0";
open my $FP, "fdisk -l $device |" or return "0";
while (my $line = <$FP>) {
next unless $line =~ /^Disk\s+$device:\s+([^,]+)/;
$capacity = $1;
$capacity =~ s/\s//g;
$capacity =~ s/GB$//g;
last;
}
return "0" unless close $FP;
return $capacity;
}
sub get_hdd_info_scsi {
return () if has_raid();
my $hdd_info = shift;
open my $FP, "/proc/scsi/scsi" or return ();
chomp(my $scsi = join('', <$FP>));
close $FP;
my @letters = ('a'..'z');
while ($scsi =~ /^\s*Vendor:\s*.+Model:\s*(.+?)\s*Rev:/mg) {
my $l = shift @letters;
$hdd_info->{'model'}{"sd$l"} = $1;
$hdd_info->{'capacity'}{"sd$l"} = get_scsi_disk_capacity("/dev/sd$l");
}
}
sub get_hdd_info {
my %hdd_info = ();
my $ide = `ls /proc/ide`;
my @ide = split(/\s+/, $ide);
foreach (@ide) {
if (/^hd/) {
$ide = $_;
if (-e "/proc/ide/$ide/model") {
open(FILE, "/proc/ide/$ide/model");
while (<FILE>) {
chomp($_);
$hdd_info{'model'}{$ide} = $_;
}
close(FILE);
} else {
$hdd_info{'model'}{$ide} = "";
}
if (-e "/proc/ide/$ide/capacity") {
open(FILE, "/proc/ide/$ide/capacity");
while (<FILE>) {
chomp($_);
$hdd_info{'capacity'}{$ide} = sprintf("%d",$_*512/1000000000);
}
close(FILE);
} else {
$hdd_info{'capacity'}{$ide} = ""
};
}
}
return %hdd_info;
}
send_mainboard_memory_info();
send_hdd_info();
EOF
chown root.root "$DIR_SCRIPTS_HOUR/hwinfo-root.pl"
chmod 750 "$DIR_SCRIPTS_HOUR/hwinfo-root.pl"
}
#
# Generate /scripts/min/hddinfo.pl file
function generate_hddinfo {
echo "Generating $DIR_SCRIPTS_MIN/hddinfo.pl..."
cat << EOF > $DIR_SCRIPTS_MIN/hddinfo.pl
#! /usr/bin/perl
# version: $VERSION ($RELEASE_DATE)
\$ENV{"LC_ALL"} = "POSIX";
EOF
cat <<'EOF' >> $DIR_SCRIPTS_MIN/hddinfo.pl
use strict;
sub send_hdd_status {
chomp(my $ide = `ls /proc/ide`);
chomp(my @status = `\/bin\/dmesg \| grep -i \"error\\\|drive not ready\" \| grep -i \"\^hd\" \| cut -f 1 -d \":\" \| sort \| uniq`);
my @ide = split(/\s+/, $ide);
foreach $ide (@ide) {
my $error = 0;
if ($ide =~ /^hd/) {
foreach (@status) {
$error = 1 if $_ eq $ide;
}
if ($error == 1) {
print "mHW_HDD_$ide\_status|ERROR\n";
} else {
print "mHW_HDD_$ide\_status|OK\n";
}
}
}
# check of scsi errors
my $scsi_available = `grep '^Host:' /proc/scsi/scsi 2>/dev/null`;
my $possible_error;
if ($scsi_available) {
open my $dmesg, "dmesg |" or die "Can't launch dmesg: $!";
my $status = 'OK';
while (<$dmesg>) {
if (/Info fld=([^,]+), Deferred (\S+?): sense key (.+ Error)/) {
$status = $3;
}
if (/^sd.: .+?: sense key: (.+ Error)/) {
$status = $1;
}
if (/^(sd.+?): *rw=\d+/) {
$possible_error = $1;
next;
}
if (defined($possible_error) && /^attempt to access beyond/) {
$status = 'BAD_ACCESS';
}
$possible_error = undef;
}
print "mHW_HDD_scsi_status|$status\n";
}
}
sub send_hdd_temp {
my %hdd_temp = get_hdd_temp();
foreach (keys %hdd_temp) {
print "mINFO_HDD_$_\_temperature|" . $hdd_temp{$_} . "\n";
}
}
sub get_hdd_temp {
my %hdd_temp = ();
my $ide = `ls /proc/ide`;
my @ide = split(/\s+/, $ide);
foreach (@ide) {
if (/^hd/) {
$ide = $_;
my $temp = `hddtemp /dev/$ide 2>/dev/null`;
if ($? == 0) {
if ($temp =~ m/.*:.*:\s(\d+)/) {
$temp = $1;
} else {
$temp = "-1";
}
$hdd_temp{$ide} = $temp;
} else {
$hdd_temp{$ide} = "-2";
}
}
}
return %hdd_temp;
}
send_hdd_status();
send_hdd_temp();
EOF
chown root.root "$DIR_SCRIPTS_MIN/hddinfo.pl"
chmod 750 "$DIR_SCRIPTS_MIN/hddinfo.pl"
}
#
# Generate rtm.pl file
function generate_rtm {
echo "Generating rtm.pl..."
cat << EOF > $RTM_PL
#! /usr/bin/perl
# version: $VERSION ($RELEASE_DATE)
\$ENV{"LC_ALL"} = "POSIX";
EOF
cat <<'EOF' >> $RTM_PL
use Fcntl;
use strict;
use Socket;
use Time::localtime;
use Symbol qw(gensym);
use IO::Select;
use POSIX qw(dup2);
# Check for root permission
if ($) != 0) {
die "You are not a root!";
}
# Version of script
EOF
echo "my \$version = '$VERSION';" >> $RTM_PL
echo "my \$release_date = '$RELEASE_DATE';" >> $RTM_PL
cat <<'EOF' >> $RTM_PL
# at this hour all information will be send
my $HOUR = 2;
# get uptime
open(FILE, "/proc/uptime") || die("Cannot open /proc/uptime");
my $uptime = <FILE>;
close(FILE);
$uptime =~ /^(\d+)/;
$uptime = $1;
my $script_name = $0;
# get basename of the script
$script_name =~ s/(^.*\/)//;
EOF
echo "my \$base_dir = '$DIR';" >> $RTM_PL
echo "my \$scripts_dir_daily = '$DIR_SCRIPTS_DAILY';" >> $RTM_PL
echo "my \$scripts_dir_hour = '$DIR_SCRIPTS_HOUR';" >> $RTM_PL
echo "my \$scripts_dir_min = '$DIR_SCRIPTS_MIN';" >> $RTM_PL
echo "my \$rtm_update_ip = '$RTM_UPDATE_IP';" >> $RTM_PL
cat <<'EOF' >> $RTM_PL
chomp(my @scripts_daily = `/bin/ls -1 $scripts_dir_daily`);
chomp(my @scripts_hour = `/bin/ls -1 $scripts_dir_hour`);
chomp(my @scripts_min = `/bin/ls -1 $scripts_dir_min`);
my $env_path = $ENV{'PATH'};
$ENV{'PATH'} = "/usr/local/sbin:/usr/local/bin:$env_path";
# global variable used to report errors from failed scripts
my $script_error = 0;
# determine rtm server ip from mrtg config
my $ipfile = "$base_dir/etc/rtm-ip";
open FP, "$ipfile" or die("failed to open '$ipfile' for reading: $!");
chomp(my $destination_ip = <FP>);
close FP;
if ($destination_ip !~ /^\d+\.\d+\.\d+\.\d+$/) {
die "failed to read destination ip from '$ipfile': invalid ip: $destination_ip";
}
my $LOCK_FILE = "/var/lock/rtm.flock";
lockProcess();
my $TIMEOUT = 45;
my $MAX_UDP_BUFFER_SIZE = 200;
my $udp_buffer = '';
my $tm = localtime(time);
my $hour = $tm->hour;
my $min = $tm->min;
my @scripts_to_run = ();
# per minute data
push @scripts_to_run, map { "$scripts_dir_min/$_" } @scripts_min;
# hourly data
if ((scalar @ARGV == 0) or (($min >= 0) && ($min <= 5)) or $uptime < 900) {
send_info("hINFO_uptime|" . $uptime);
push @scripts_to_run, map { "$scripts_dir_hour/$_" } @scripts_hour;
}
# daily data
if (scalar @ARGV == 0 || (($hour eq $HOUR || $uptime < 900) && $min % 10 == 0)) {
send_info("dINFO_RTM_version|" . $version);
push @scripts_to_run, map { "$scripts_dir_daily/$_" } @scripts_daily;
}
# update rtm-ip daily
if (@ARGV > 0 && $hour eq $HOUR && $ARGV[0] == $min) {
system("$rtm_update_ip &");
}
# run collected scripts in separate processes
my $read_set = IO::Select->new();
my %scripts_output = ();
foreach my $script (@scripts_to_run) {
my $P_STDOUT_READ = gensym();
my $P_STDOUT_WRITE = gensym();
my $P_STDERR_READ = gensym();
my $P_STDERR_WRITE = gensym();
pipe $P_STDOUT_READ, $P_STDOUT_WRITE or die "pipe(): $!";
pipe $P_STDERR_READ, $P_STDERR_WRITE or die "pipe(): $!";
my @stats = stat($script);
my $uid = $stats[4];
my $pid = fork();
die "cannot fork: $!" if $pid < 0;
if ($pid == 0) {
if($uid > 0) {
my $gid = $stats[5];
drop_priv($uid, $gid)
}
dup2(fileno($P_STDOUT_WRITE), 1) or die "dup2(): $!";
dup2(fileno($P_STDERR_WRITE), 2) or die "dup2(): $!";
close $P_STDOUT_READ;
close $P_STDERR_READ;
close $P_STDOUT_WRITE;
close $P_STDERR_WRITE;
my $error = "timeout";
my $ok = eval {
local $SIG{ALRM} = sub { die; };
alarm($TIMEOUT);
system($script);
if ($? == -1) {
$error = "failed to execute '$script': $!";
die;
}
};
if (!defined($ok)) {
print STDERR "$error";
exit 1;
}
exit;
}
close $P_STDOUT_WRITE;
close $P_STDERR_WRITE;
$read_set->add($P_STDOUT_READ);
$read_set->add($P_STDERR_READ);
$scripts_output{$pid} = { 'script' => $script,
'stdout' => $P_STDOUT_READ,
'stderr' => $P_STDERR_READ,
'error' => [],
};
}
# wait for all scripts to complete
while (my @fds = $read_set->can_read()) {
foreach my $fd (@fds) {
my $slot;
foreach my $s (values %scripts_output) {
if ($s->{'stdout'} == $fd || $s->{'stderr'} == $fd) {
$slot = $s;
last;
}
}
unless (defined($slot)) {
warn "FATAL: got event on unknown file descriptor!";
$read_set->remove($fd);
close $fd;
next;
}
my $line = <$fd>;
if (!$line) {
$read_set->remove($fd);
close $fd;
next;
}
chomp($line);
if ($fd == $slot->{'stderr'}) {
push @{$slot->{'error'}}, $line;
print STDERR "$line\n";
} else {
send_info($line);
}
}
}
while (1) {
my $pid = waitpid(-1, 0);
last unless $pid > 0;
$scripts_output{$pid}->{'status'} = $? >> 8;
}
# find scripts which returned error
foreach my $slot (values %scripts_output) {
next if $slot->{'status'} == 0;
$slot->{'script'} =~ m!/([^/]+?)$ !;
my $script_name = $1;
my $stderr = join ' ', map { chomp; $_ } @{$slot->{'error'}}; # perl sucks
if (length $stderr > 20) {
$stderr = substr($stderr, 0, 150);
$stderr .= '...';
}
chomp($stderr);
$script_error = "1 $script_name $stderr";
# TODO: it currently sends errors for the first failed script
last;
}
send_info("mINFO_RTM_status|$script_error");
unlockProcess();
exit 0;
sub flush_info {
return if length ($udp_buffer) == 0;
my $port = 6100 + int(rand(100));
my $ok = eval {
local $SIG{ALRM} = sub { print "rtm timeout\n"; die; };
alarm(10);
my $proto = getprotobyname('udp');
socket(Socket_Handle, PF_INET, SOCK_DGRAM, $proto);
my $iaddr = gethostbyname($destination_ip);
my $sin = sockaddr_in("$port", $iaddr);
send(Socket_Handle, $udp_buffer, 10, $sin);
print $udp_buffer;
alarm(0);
};
if (!defined($ok)) {
$script_error = "1 send_info() rtm timeout";
warn "error: $@\n";
}
$udp_buffer = '';
}
sub send_info {
my $message = shift;
$message = "rtm $message\n";
if(length($message) > $MAX_UDP_BUFFER_SIZE and length($udp_buffer) == 0){
$udp_buffer = $message;
flush_info();
}elsif(length($message) + length($udp_buffer) >= $MAX_UDP_BUFFER_SIZE){
flush_info();
}
$udp_buffer .= $message;
}
sub drop_priv {
my ($uid, $gid) = @_;
# set EGID
$) = "$gid $gid";
# set EUID
$> = $uid + 0;
if ($> != $uid) {
die "Can't drop EUID.";
}
}
sub lockProcess {
my $pid = $$;
if (-e "$LOCK_FILE") {
open(LOCKFILE, $LOCK_FILE) or die "Impossible to open lock file: $LOCK_FILE !!!";
my $lockPID=<LOCKFILE> || "";
close(LOCKFILE);
if ($lockPID !~ m/^\d+$/ ) {
warn("There is no PID in lock. Something is broken...");
exit 1;
} elsif (-e "/proc/$lockPID") {
exit 0;
}
warn("There is a lock file $LOCK_FILE, but no process for it. Overwritting lock file");
}
unlink($LOCK_FILE); # in case it's a symlink, sysopen below would refuse to open it, and we would always die()
# open for writing, create file if it doesn't exist, truncate it if it does, never follow symlinks but fail instead:
sysopen(LOCKFILE, $LOCK_FILE, O_WRONLY|O_CREAT|O_TRUNC|O_NOFOLLOW, 0600) or die "Impossible to open lock file for writting: $LOCK_FILE !!!";
print LOCKFILE $pid;
close(LOCKFILE);
}
sub unlockProcess {
unlink($LOCK_FILE);
}
EOF
chown root.root "$RTM_PL"
chmod 750 "$RTM_PL"
}
#
# Generate rtm-update-ip.sh file
function generate_rtm_update_ip {
echo "Generating rtm-update-ip.sh..."
cat << EOF > $RTM_UPDATE_IP.tmp
#! /bin/bash
# version: $VERSION ($RELEASE_DATE)
LC_ALL=POSIX
EOF
cat <<'EOF' >> $RTM_UPDATE_IP.tmp
EOF
echo "DIR='$DIR'" >> $RTM_UPDATE_IP.tmp
cat <<'EOF' >> $RTM_UPDATE_IP.tmp
# main interface from route:
mainif=`route -n | grep "^0.0.0.0" | awk '{print $8}' | tail -1`
if test -n "$mainif"; then
ips=`ifconfig $mainif | awk 'NR == 2 { print $2 }' | cut -f2 -d':' | egrep '[0-9]+(\.[0-9]+){3}'`
else
for iface in 'eth0' 'eth1'; do
ips=`ifconfig $iface 2>/dev/null | awk 'NR == 2 { print $2 }' | cut -f2 -d':' | egrep '[0-9]+(\.[0-9]+){3}'`
if test -n "$ips"; then break; fi;
done;
fi;
arpa=`echo "$ips" | sed "s/\./ /g" | awk '{print $3"."$2"."$1}'`;
ip=`host -t A mrtg.$arpa.in-addr.arpa $DNSSERVER 2>/dev/null | tail -n 1 | sed -ne 's/.*[\t ]\([0-9]\+\.[0-9]\+\.[0-9]\+\.[0-9]\+\).*/\1/p'`
if [ -z "$ip" ]; then
echo "No IP from OVH network or couldn't define MRTG server! Please contact OVH support."
exit 1;
fi
echo $ip > "$DIR/etc/rtm-ip"
EOF
chown root.root "$RTM_UPDATE_IP.tmp"
chmod 750 "$RTM_UPDATE_IP.tmp"
mv "$RTM_UPDATE_IP.tmp" "$RTM_UPDATE_IP"
}
function lock_process {
if [ -e "$lockfile" ]; then
lockpid=`cat "$lockfile"`
if [ -e "/proc/$lockpid" ]; then
echo "there seems to be stale $scriptname process running. check \"ps aux | grep $scriptname\"" >&2
exit 1;
fi
echo "Lock $lockfile with pid $lockpid exist for script $scriptname but no process not exist, replaced by new one!!" >&2
echo $$ > "$lockfile"
fi
echo $$ > "$lockfile.$$"
mv "$lockfile.$$" "$lockfile"
}
function unlock_process {
rm -f "$lockfile"
}
function wait_for_lock {
echo "Waiting for finish rtm running from CRON"
for i in `seq 1 1 30`; do
if [ -e "$lockfile" ]; then
echo -n "."
sleep 2
else
echo -e "\nFinished."
break
fi
done
}
#
# RTM installation code
lockfile='/tmp/rtm.flock'
if [ -e "$lockfile" ]; then
wait_for_lock
fi
lock_process
# Generate selected scripts
for script in $SCRIPTS_TO_INSTALL; do
generate_$script
done
generate_rtm_update_ip
generate_rtm
unlock_process
if [ -e "$RTM_SH" ];then
mv $RTM_SH $RTM_SH.old
fi
ln -s $RTM_PL $RTM_SH
rm -rf /rpms
let minute=$RANDOM%60
# treat dillo cron in a special way
is_dillo=`crond --version 2>/dev/null | grep dcron`
if [ -e /etc/slackware-version -a ! -z "$is_dillo" ]; then
CRONTAB=/var/spool/cron/crontabs/root
CRONTABLINE='*/1 * * * * '$RTM_SH' '$minute' > /dev/null 2> /dev/null'
else
CRONTAB=/etc/crontab
CRONTABLINE='*/1 * * * * root '$RTM_SH' '$minute' > /dev/null 2> /dev/null'
fi
if [ -z "`cat $CRONTAB | grep \"$RTM_SH\"`" ]; then
echo "$CRONTABLINE" >> $CRONTAB
else
perl -pe 's!>/dev/null!> /dev/null!g' -i "$CRONTAB"
fi
# List entries in crontab
echo ""
echo "Crontab entries:"
cat $CRONTAB
sleep 2
echo ""
# restarting CRON
for i in `seq 1 1 5` ; do
echo "Restarting CRON. Try $i"
if [ -x "/etc/rc.d/init.d/crond" ];then
killall -9 crond
screen -d -m /etc/rc.d/init.d/crond restart
elif [ -x "/etc/init.d/cron" ];then
killall -9 cron
screen -d -m /etc/init.d/cron restart
elif [ -x "/etc/init.d/crond" ];then
killall -9 crond
screen -d -m /etc/init.d/crond restart
elif [ -x "/etc/rc.d/init.d/cron" ];then
killall -9 cron
screen -d -m /etc/rc.d/init.d/cron restart
elif [ -e /etc/slackware-version ]; then
killall -9 crond
/usr/sbin/crond -l10 >>/var/log/crond 2>&1
elif [ -x /etc/init.d/vixie-cron ]; then
/etc/init.d/vixie-cron restart
else
echo "WARNING: Didn't find any method of restarting cron on your distribution!" >&2
fi
sleep 2
if [ -z "`ps aux | grep -v grep | grep cron 2>/dev/null`" ]; then
echo "Cron didn't start."
else
break
fi
done
if [ -z "`ps aux | grep -v grep | grep cron 2>/dev/null`" ]; then
echo "Please check it!"
sleep 10
else
echo "CRON restarted succefully."
sleep 2
fi
echo ""
echo "NOTICE:"
echo "in $DIR_SCRIPTS_MIN/check.pl you can add more check that you are interested to monitor. The form should be:"
echo "When everything is fine:"
echo "CHECK_vm|"
echo "CHECK_oops|"
echo "On error:"
echo "CHECK_vm|1"
echo "CHECK_oops|1"
echo
echo "For example:"
echo "# $DIR_SCRIPTS_MIN/check.pl"
$DIR_SCRIPTS_MIN/check.pl
echo ""
echo "Sending all informations:"
$RTM_SH
# Local variables:
# page-delimiter: "^# *\f"
# sh-basic-offset: 4
# End:
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