sysstat

#!/bin/sh -
# sysstat--Display some system stats (e.g. run from cron periodically)

# $Id: sysstat 1488 2008-05-29 21:47:54Z root $
# $URL: file:///home/SVN/usr_local_bin/sysstat $

VERSION='$Id: sysstat 1488 2008-05-29 21:47:54Z root $'
COPYRIGHT='Copyright 2005-2007 JP Vossen (http://www.jpsdomain.org/)'
LICENSE='GNU GENERAL PUBLIC LICENSE'
PROGRAM=$(basename $0)

# Make sure we have a hostname
[ "$HOSTNAME" ] || HOSTNAME=`hostname`

# FIXME ?????????????????????????????????????????????
# -h = help
# -v = verbose
# VERBOSE=':'
#
# Add lshal, lshw, lsmod | sort, lspci, lspcmcia, lsusb.  Maybe use -v on some?
#
# Add software RAID stuff (/etc/mdadm?):
#   mdadm --detail --scan
#   mdadm --detail $(mdadm --detail --scan | awk '/^ARRAY/ {print $2}' | sort)
# Add LVM stuff (/etc/lvm?):
#   vgdisplay, pvscan, pvdisplay, lvscan, lvdisplay, vgcfgbackup, ???
# Add other disk stuff
#   for i in $(fdisk -l | awk '/^\/dev/ {print $1}');do echo -e "\n\ntune2fs -l $i\n"; tune2fs -l $i; done
#
# REPLACE fdisk with cfdisk), parted, or sfdisk -d

SEPARATOR='\n\n-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-\n'

# Output file prefix
OUTPUT='/etc/sysstat'

# .1.general
# .2.disk
# .3.network
# .4.system
# .5.user		??
# .6.packages
# .7.files
# .8.mbr.backup


# Set a sane/secure path and export it
# FIXME Use getconf?????????????????????????????????????????????
PATH=/usr/local/bin:/bin:/usr/bin:/sbin
export PATH

# GLOBAL variables are in UPPER case
# local variable are in lower case
# Functions are in Mixed Case
#----------------------------------------------------------
# Display a file or the results of a command
# Called like:  Display "<Section Header>" <file or command>
Display () {
    if [ -r $2 ]; then
        printf "$1\n"   # Section header
        cat $2
        printf "%b" $SEPARATOR
    elif [ not $(which $2 > /dev/null 2>&1) ]; then
        # Note which returns 0 if the file is found, which is what we want
        # so the correct if counterintuitive logic is 'not which'
        if [ -x $(which $2) ]; then
            printf "%b" "$1"   # Section header
            shift
            # printf "DEBUG: ~$*~\n"
            eval $*
            printf "%b" "$SEPARATOR"
        fi
    else
        printf "%b" "Unable to display: $*"
        printf "%b" "$SEPARATOR"
    fi
}

###########################################################
# Main

$verbose 'Output General Info' >&2
printf "%b" "System Statistics ($PROGRAM)\n"
printf "%b" "\tPath:\t$0\n"
printf "%b" "\tVer:\t$VERSION\n"
printf "%b" "\nDate:\t`date '+%Y-%m-%d %H:%M:%S %Z'`\n"
printf "%b" "Host:\t$HOSTNAME\n"
printf "%b" "uptime:\t"
  uptime
printf "%b" "uname:\t"
  uname -a
printf "%b" "Linux version\t"
  cat /proc/version
printf "%b" "\n'Release' Info:\n"
  head -99999 /etc/*-release
printf "%b" "$SEPARATOR"


$verbose 'Disk info' >&2
Display 'Disk Space\n\n' df --human-readable --local --print-type
Display 'Partitions\n'   /proc/partitions
[ -r /proc/megaraid ] \
  && Display 'CERC Info\n' head `find /proc/mdstat /proc/megaraid -type f`
Display 'fdisk info'     fdisk -l
# If SMARTD is installed:
if [ -r /etc/smartd.conf ]; then
    printf "SMARTd Info\n"
    for drive in `grep '^/dev/[sh]d.' /etc/smartd.conf | cut -d' ' -f1`; do
        # smartctl -a $drive                    # REALLY noisy
        smartctl -H $drive | grep '^SMART'    # Quiet
        printf "\n"
    done
    printf "%b" "$SEPARATOR"
fi


$verbose 'Network Info' >&2
Display 'IP Info\n\n'                    ifconfig -a
Display 'Link Info\n\n'                  mii-tool
Display 'Interface Stats\n\n'            netstat --interface --all
# Display 'NOISY Interface Stats\n\n'    netstat --statistics
Display 'Routes\n\n'                     netstat --route --numeric
Display 'Daemons Listening\n\n'          netstat --listening --numeric --program


$verbose 'Other System and Hardware Info' >&2
Display 'Memory Info\n'  /proc/meminfo
Display 'CPU Info'       /proc/cpuinfo
Display 'Interrupts'     /proc/interrupts
Display 'IO Memory'      /proc/iomem
Display 'IO Ports'       /proc/ioports
Display 'Swap Stats'     /proc/swaps
Display 'PCI Bus'        lspci -vv


$verbose 'User stats' >&2
printf "%b" "Number of users:\t$(wc -l /etc/passwd| awk '{print $1,$2}')\n"
printf "%b" "Number of groups:\t$(wc -l /etc/group| awk '{print $1,$2}')\n"
printf "%b" "Users with UID=0:\t$(cut -d: -f3 /etc/passwd | grep -c '^0$')\n"
printf "%b" "$SEPARATOR"
#Display 'Number of Processes (ps -e):\t' ps -e "| wc -l | tr -d ' '"

$verbose 'Package list' >&2
if [ -x /usr/bin/apt-get ]; then
    #Display 'Installed Package Versions' COLUMNS=400 dpkg --list | tail +6 \
    #  | awk 'BEGIN {OFS = "\t"} /^ii[[:space:]]/ {print $2,$3}'
    Display 'Installed Package Versions' dpkg-query -W \
      | perl -pe 's/^(.*?)\t(?:\d:)?(.*)$/$1_$2/;
elif [ -x /bin/rpm ]; then
    Display 'Installed Package Versions' \
      rpm --query --all --queryformat '%{NAME}\t%{VERSION}\n'
fi

$verbose 'File list' >&2
find / \( -path /proc -o -path /mnt -o -path /tmp -o -path /var/tmp \
  -o -path /var/cache -o -path /scratch \) -prune \
  -o -type d -printf 'd%m\t%u\t%g\t%s\t%t\t%p/\n' \
  -o -type l -printf 'l%m\t%u\t%g\t%s\t%t\t%p -> %l\n' \
  -o         -printf '%m\t%u\t%g\t%s\t%t\t%p\n' \)

$verbose 'Backup the MBR, just in case' >&2
dd if=/dev/hda of=${OUTPUT}.8.mbr.backup bs=512 count=1

# Set strict permissions on the outout
# chmod 0600 ${OUTPUT}*