#!/usr/bin/env bash # This program is part of Aspersa (http://code.google.com/p/aspersa/) # ######################################################################## # A script to summarize system information in a nice way. # Goals: work well on Linux; create a compact diff-able report that is # easy to paste into a wiki or email, and easy to scan and compare too. # # Usage: $ wget -O- http://aspersa.googlecode.com/svn/trunk/summary |bash # Options are set through the ASPERSA_SKIP environment variable. Set this # variable to a comma-separated list of things you want to omit. # Options: # MOUNT: Don't print out mounted filesystems and disk fullness. # NETWORK: Don't print out information on network controllers & config. # PROCESS: Don't print out top processes and vmstat information. # # Authors: # Baron Schwartz # Kevin van Zonneveld (kvz@php.net || http://kevin.vanzonneveld.net) # ######################################################################## # ######################################################################## # Globals, helper functions # ######################################################################## # The temp files are for storing working results so we don't call commands many # times (gives inconsistent results, maybe adds load on things I don't want to # such as RAID controllers). They must not exist -- if they did, someone would # symlink them to /etc/passwd and then run this program as root. Call this # function with "rm" or "touch" as an argument. temp_files() { for file in /tmp/aspersa /tmp/aspersa2; do case "$1" in touch) if ! touch "${file}"; then echo "I can't make my temp file ${file}"; exit 1; fi ;; rm) rm -f "${file}" ;; esac done } # Print a space-padded string into $line. Then translate spaces to hashes, and # underscores to spaces. End result is a line of hashes with words at the # start. section () { line="$(printf '#_%-60s' "$1_")" line="${line// /#}" printf "%s\n" "${line//_/ }" } # Print a "name | value" line. name_val() { printf "%12s | %s\n" "$1" "$2" } # Converts a value to units of power of 2. Stores the result into a variable # with the name you specify. Usage: shorten $value 'variable_name' shorten() { unit=k size=1024 if [ $1 -ge 1099511627776 ] ; then size=1099511627776 unit=T elif [ $1 -ge 1073741824 ] ; then size=1073741824 unit=G elif [ $1 -ge 1048576 ] ; then size=1048576 unit=M fi result=$(echo "$1 $size" | awk '{printf "%.2f", $1 / $2}') export "$2"="$result$unit" } # ############################################################################## # Function to take a file and collapse it into an aggregated list. This # function works on $1, which it expects to be created with 'sort | # uniq -c'. Leading whitespace is deleted. The result will look like # "4xabc, 1xdef" # ############################################################################## group_concat () { sed -e '{H; $!d}' -e 'x' -e 's/\n[[:space:]]*\([[:digit:]]*\)[[:space:]]*/, \1x/g' -e 's/[[:space:]][[:space:]]*/ /g' -e 's/, //' ${1} # In words: save the whole file into the hold space, # {H; $!d} # Swap it back into the pattern space, # x # Join lines with a comma, delete leading whitespace, and put an 'x' between # the number and the text that follows, # s/\n[[:space:]]*\([[:digit:]]*\)[[:space:]]*/, \1x/g # Collapse whitespace, # s/[[:space:]][[:space:]]*/ /g # And delete the leading comma-space. # s/, // } # ############################################################################## # Functions for parsing specific files and getting desired info from them. # These are called from within main() and are separated so they can be tested # easily. The calling convention is that the data they need to run is prepared # first by putting it into /tmp/aspersa. Then code that's testing just needs to # put sample data into /tmp/aspersa and call it. # ############################################################################## # ############################################################################## # Parse Linux's /proc/cpuinfo, which should be stored in /tmp/aspersa. # ############################################################################## parse_proc_cpuinfo () { # Physical processors are indicated by distinct 'physical id'. Virtual CPUs # are indicated by paragraphs -- one per paragraph. We assume that all # processors are identical, i.e. that there are not some processors with dual # cores and some with quad cores. virtual=$(grep -c ^processor /tmp/aspersa); physical=$(grep 'physical id' /tmp/aspersa | sort -u | wc -l); cores=$(grep 'cpu cores' /tmp/aspersa | head -n 1 | cut -d: -f2); # Older kernel won't have 'physical id' or 'cpu cores'. if [ "${physical}" = "0" ]; then physical=${virtual}; fi if [ -z "${cores}" ]; then cores=0; fi # Test for HTT; cannot trust the 'ht' flag. If physical * cores < virtual, # then hyperthreading is in use. cores=$((${cores} * ${physical})); if [ ${cores} -gt 0 -a $cores -lt $virtual ]; then htt=yes; else htt=no; fi name_val "Processors" "physical = ${physical}, cores = ${cores}, virtual = ${virtual}, hyperthreading = ${htt}" awk -F: '/cpu MHz/{print $2}' /tmp/aspersa \ | sort | uniq -c > /tmp/aspersa2 name_val "Speeds" "$(group_concat /tmp/aspersa2)" awk -F: '/model name/{print $2}' /tmp/aspersa \ | sort | uniq -c > /tmp/aspersa2 name_val "Models" "$(group_concat /tmp/aspersa2)" awk -F: '/cache size/{print $2}' /tmp/aspersa \ | sort | uniq -c > /tmp/aspersa2 name_val "Caches" "$(group_concat /tmp/aspersa2)" } # ############################################################################## # Parse the output of 'free -b', which should be stored in /tmp/aspersa. # ############################################################################## parse_free_minus_b () { shorten "$(awk '/Mem/{print $2}' /tmp/aspersa)" total name_val Total ${total} physical=$(awk '/Mem/{print $3}' /tmp/aspersa); swap=$(awk '/Swap/{print $3}' /tmp/aspersa); virtual=$(($physical + $swap)) free=$(awk '/Mem/{print $4}' /tmp/aspersa); shorten ${free} free name_val Free ${free} shorten ${physical} physical shorten ${swap} swap shorten ${virtual} virtual name_val Used "physical = ${physical}, swap = ${swap}, virtual = ${virtual}" buffers=$(awk '/Mem/{print $6}' /tmp/aspersa); shorten ${buffers} buffers name_val Buffers ${buffers} cached=$(awk '/Mem/{print $7}' /tmp/aspersa); shorten ${cached} cached name_val Caches ${cached} } # ############################################################################## # Parse memory devices from the output of 'dmidecode', which should be stored in # /tmp/aspersa. # ############################################################################## parse_dmidecode_mem_devices () { echo " Locator Size Speed Form Factor Type Type Detail" echo " ========= ======== ================= ============= ============= ===========" # Print paragraphs containing 'Memory Device\n', extract the desired bits, # concatenate them into one long line, then format as a table. The data # comes out in this order for each paragraph: # $2 Size 2048 MB # $3 Form Factor # $4 Locator DIMM1 # $5 Type # $6 Type Detail Synchronous # $7 Speed 667 MHz (1.5 ns) sed -e '/./{H;$!d;}' \ -e 'x;/Memory Device\n/!d;' \ -e 's/: /:/g' \ -e 's//}/g' \ -e 's/[ \t]*\n/\n/g' \ /tmp/aspersa \ | awk -F: '/Size|Type|Form.Factor|Type.Detail|[^ ]Locator/{printf("|%s", $2)}/Speed/{print "|" $2}' \ | sed -e 's/No Module Installed/{EMPTY}/' \ | sort \ | awk -F'|' '{printf(" %-9s %-8s %-17s %-13s %-13s %-8s\n", $4, $2, $7, $3, $5, $6);}' } # ############################################################################## # Parse the output of 'netstat -antp' which should be in /tmp/aspersa. # ############################################################################## parse_ip_s_link () { echo " interface rx_bytes rx_packets rx_errors tx_bytes tx_packets tx_errors" echo " ========= ========= ========== ========== ========== ========== ==========" awk '/^[1-9][0-9]*:/ { save["iface"] = substr($2, 0, index($2, ":") - 1); new = 1; } $0 !~ /[^0-9 ]/ { if ( new == 1 ) { new = 0; save["bytes"] = $1; save["packs"] = $2; save["errs"] = $3; } else { printf " %-8s %10d %10d %10d %10d %10d %10d\n", save["iface"], save["bytes"], save["packs"], save["errs"], $1, $2, $3; } }' /tmp/aspersa } # ############################################################################## # Parse the output of 'netstat -antp' which should be in /tmp/aspersa. # ############################################################################## parse_netstat () { echo " Connections from remote IP addresses" awk '$1 ~ /^tcp/ && $5 ~ /^[1-9]/ { print substr($5, 0, index($5, ":") - 1); }' /tmp/aspersa | sort | uniq -c \ | awk '{printf " %-15s %5d\n", $2, $1}' \ | sort -n -t . -k 1,1 -k 2,2 -k 3,3 -k 4,4 echo " Connections to local IP addresses" awk '$1 ~ /^tcp/ && $5 ~ /^[1-9]/ { print substr($4, 0, index($4, ":") - 1); }' /tmp/aspersa | sort | uniq -c \ | awk '{printf " %-15s %5d\n", $2, $1}' \ | sort -n -t . -k 1,1 -k 2,2 -k 3,3 -k 4,4 echo " Connections to top 10 local ports" awk '$1 ~ /^tcp/ && $5 ~ /^[1-9]/ { print substr($4, index($4, ":") + 1); }' /tmp/aspersa | sort | uniq -c | sort -rn | head -n10 \ | awk '{printf " %-15s %5d\n", $2, $1}' | sort echo " States of connections" awk '$1 ~ /^tcp/ { print $6; }' /tmp/aspersa | sort | uniq -c | sort -rn \ | awk '{printf " %-15s %5d\n", $2, $1}' | sort } # ############################################################################## # Parse the joined output of 'mount' and 'df -hP', which should be stored in # /tmp/aspersa. # ############################################################################## parse_filesystems () { # Filesystem names and mountpoints can be very long. We try to align things # as nicely as possible by making columns only as wide as needed. This # requires two passes through the file. The first pass finds the max size of # these columns and prints out a printf spec, and the second prints out the # file nicely aligned. spec="$(awk ' BEGIN { f=10; m=0; t=0; } /./ { if ( length($1) > f ) { f=length($1); } if ( length($11) > m ) { m=length($11); } if ( length($10) > t ) { t=length($10); } } END{ print "%-" f "s %5s %4s %-" t "s %-" m "s %s"; } ' /tmp/aspersa)"; awk " BEGIN { spec=\" ${spec}\n\"; printf spec, \"Filesystem\", \"Size\", \"Used\", \"Type\", \"Opts\", \"Mountpoint\"; } { printf spec, \$1, \$2, \$5, \$10, \$11, \$6 }" /tmp/aspersa } # ############################################################################## # Parse the output of fdisk -l, which should be in /tmp/aspersa; there might be # multiple fdisk -l outputs in the file. # ############################################################################## parse_fdisk () { awk ' BEGIN { format="%-12s %4s %10s %10s %18s\n"; printf(format, "Device", "Type", "Start", "End", "Size"); printf(format, "============", "====", "==========", "==========", "=================="); } /Disk.*bytes/ { disk = substr($2, 1, length($2) - 1); size = $5; printf(format, disk, "Disk", "", "", size); } /Units/ { units = $9; } /^\/dev/ { if ( $2 == "*" ) { start = $3; end = $4; } else { start = $2; end = $3; } printf(format, $1, "Part", start, end, (end - start) * units); } ' /tmp/aspersa } # ############################################################################## # Parse the output of dmesg, which should be in /tmp/aspersa, and detect # virtualization. # ############################################################################## parse_virtualization_dmesg () { if grep -qi vmware /tmp/aspersa; then echo "VMWare"; elif grep -qi vmxnet /tmp/aspersa; then echo "VMWare"; elif grep -qi 'paravirtualized kernel on vmi' /tmp/aspersa; then echo "VMWare"; elif grep -qi 'paravirtualized kernel on xen' /tmp/aspersa; then echo "Xen"; elif grep -qi qemu /tmp/aspersa; then echo "QEmu"; elif grep -qi 'paravirtualized kernel on KVM' /tmp/aspersa; then echo "KVM"; elif grep -qi 'hd.: Virtual .., ATA.*drive' /tmp/aspersa; then echo "Microsoft VirtualPC"; elif grep -qi 'Xen virtual console' /tmp/aspersa; then echo "Xen"; fi } # ############################################################################## # Parse the output of lspci, which should be in /tmp/aspersa, and detect # Ethernet cards. # ############################################################################## parse_ethernet_controller_lspci () { grep -i ethernet /tmp/aspersa | cut -d: -f3 | while read line; do name_val Controller "${line}" done } # ############################################################################## # Parse the output of lspci, which should be in /tmp/aspersa, and detect RAID # controllers. # ############################################################################## parse_raid_controller_lspci () { if grep -q "RAID bus controller: LSI Logic / Symbios Logic MegaRAID SAS" /tmp/aspersa; then echo 'LSI Logic MegaRAID SAS' elif grep -q "Fusion-MPT SAS" /tmp/aspersa; then echo 'Fusion-MPT SAS' elif grep -q "RAID bus controller: LSI Logic / Symbios Logic Unknown" /tmp/aspersa; then echo 'LSI Logic Unknown' elif grep -q "RAID bus controller: Adaptec AAC-RAID" /tmp/aspersa; then echo 'AACRAID' elif grep -q "3ware [0-9]* Storage Controller" /tmp/aspersa; then echo '3Ware' elif grep -q "Hewlett-Packard Company Smart Array" /tmp/aspersa; then echo 'HP Smart Array' elif grep -q " RAID bus controller: " /tmp/aspersa; then awk -F: '/RAID bus controller\:/ {print $3" "$5" "$6}' /tmp/aspersa fi } # ############################################################################## # Parse the output of dmesg, which should be in /tmp/aspersa, and detect RAID # controllers. # ############################################################################## parse_raid_controller_dmesg () { pat='scsi[0-9].*: .*' if grep -qi "${pat}megaraid" /tmp/aspersa; then echo 'LSI Logic MegaRAID SAS' elif grep -q "Fusion MPT SAS" /tmp/aspersa; then echo 'Fusion-MPT SAS' elif grep -q "${pat}aacraid" /tmp/aspersa; then echo 'AACRAID' elif grep -q "${pat}3ware [0-9]* Storage Controller" /tmp/aspersa; then echo '3Ware' fi } # ############################################################################## # Parse the output of "hpacucli ctrl all show config", which should be stored in # /tmp/aspersa # ############################################################################## parse_hpacucli () { grep 'logicaldrive\|physicaldrive' /tmp/aspersa } # ############################################################################## # Parse the output of arcconf, which should be stored in /tmp/aspersa # ############################################################################## parse_arcconf () { model=$(awk -F: '/Controller Model/{print $2}' /tmp/aspersa) chan="$(awk -F: '/Channel description/{print $2}' /tmp/aspersa)" cache="$(awk -F: '/Installed memory/{print $2}' /tmp/aspersa)" status="$(awk -F: '/Controller Status/{print $2}' /tmp/aspersa)" name_val Specs "${model/ /},${chan},${cache} cache,${status}" battery=$(grep -A5 'Controller Battery Info' /tmp/aspersa \ | awk '/Capacity remaining/ {c=$4} /Status/ {s=$3} /Time remaining/ {t=sprintf("%dd%dh%dm", $7, $9, $11)} END {printf("%d%%, %s remaining, %s", c, t, s)}') name_val Battery "${battery}" # ########################################################################### # Logical devices # ########################################################################### echo echo " LogicalDev Size RAID Disks Stripe Status Cache" echo " ========== ========= ==== ===== ====== ======= =======" for dev in $(awk '/Logical device number/{print $4}' /tmp/aspersa); do sed -n -e "/^Logical device .* ${dev}$/,/^$\|^Logical device number/p" \ /tmp/aspersa \ | awk ' /Logical device name/ {d=$5} /Size/ {z=$3 " " $4} /RAID level/ {r=$4} /Group [0-9]/ {g++} /Stripe-unit size/ {p=$4 " " $5} /Status of logical/ {s=$6} /Write-cache mode.*Ena.*write-back/ {c="On (WB)"} /Write-cache mode.*Ena.*write-thro/ {c="On (WT)"} /Write-cache mode.*Disabled/ {c="Off"} END { printf(" %-10s %-9s %4d %5d %-6s %-7s %-7s\n", d, z, r, g, p, s, c); }' done # ########################################################################### # Physical devices # ########################################################################### echo echo " PhysiclDev State Speed Vendor Model Size Cache" echo " ========== ======= ============= ======= ============ =========== =======" # Find the paragraph with physical devices, tabularize with assoc arrays. tempresult="" sed -n -e '/Physical Device information/,/^$/p' /tmp/aspersa \ | awk -F: ' /Device #[0-9]/ { device=substr($0, index($0, "#")); devicenames[device]=device; } /Device is a/ { devices[device ",isa"] = substr($0, index($0, "is a") + 5); } /State/ { devices[device ",state"] = substr($2, 2); } /Transfer Speed/ { devices[device ",speed"] = substr($2, 2); } /Vendor/ { devices[device ",vendor"] = substr($2, 2); } /Model/ { devices[device ",model"] = substr($2, 2); } /Size/ { devices[device ",size"] = substr($2, 2); } /Write Cache/ { if ( $2 ~ /Enabled .write-back./ ) devices[device ",cache"] = "On (WB)"; else if ( $2 ~ /Enabled .write-th/ ) devices[device ",cache"] = "On (WT)"; else devices[device ",cache"] = "Off"; } END { for ( device in devicenames ) { if ( devices[device ",isa"] ~ /Hard drive/ ) { printf(" %-10s %-7s %-13s %-7s %-12s %-11s %-7s\n", devices[device ",isa"], devices[device ",state"], devices[device ",speed"], devices[device ",vendor"], devices[device ",model"], devices[device ",size"], devices[device ",cache"]); } } }' } # ############################################################################## # Parse the output of "lsiutil -i -s" from /tmp/aspersa # ############################################################################## parse_fusionmpt_lsiutil () { echo awk '/LSI.*Firmware/ { print " ", $0 }' /tmp/aspersa grep . /tmp/aspersa | sed -n -e '/B___T___L/,$ {s/^/ /; p}' } # ############################################################################## # Parse the output of MegaCli64 -AdpAllInfo -aALL from /tmp/aspersa. # ############################################################################## parse_lsi_megaraid_adapter_info () { name=$(awk -F: '/Product Name/{print substr($2, 2)}' /tmp/aspersa); int=$(awk '/Host Interface/{print $4}' /tmp/aspersa); prt=$(awk '/Number of Backend Port/{print $5}' /tmp/aspersa); bbu=$(awk '/^BBU :/{print $3}' /tmp/aspersa); mem=$(awk '/Memory Size/{print $4}' /tmp/aspersa); vdr=$(awk '/Virtual Drives/{print $4}' /tmp/aspersa); dvd=$(awk '/Degraded/{print $3}' /tmp/aspersa); phy=$(awk '/^ Disks/{print $3}' /tmp/aspersa); crd=$(awk '/Critical Disks/{print $4}' /tmp/aspersa); fad=$(awk '/Failed Disks/{print $4}' /tmp/aspersa); name_val Model "${name}, ${int} interface, ${prt} ports" name_val Cache "${mem} Memory, BBU ${bbu}" } # ############################################################################## # Parse the output (saved in /tmp/aspersa) of # /opt/MegaRAID/MegaCli/MegaCli64 -AdpBbuCmd -GetBbuStatus -aALL # ############################################################################## parse_lsi_megaraid_bbu_status () { charge=$(awk '/Relative State/{print $5}' /tmp/aspersa); temp=$(awk '/^Temperature/{print $2}' /tmp/aspersa); soh=$(awk '/isSOHGood:/{print $2}' /tmp/aspersa); name_val BBU "${charge}% Charged, Temperature ${temp}C, isSOHGood=${soh}" } # ############################################################################## # Parse physical devices from the output (saved in /tmp/aspersa) of # /opt/MegaRAID/MegaCli/MegaCli64 -LdPdInfo -aALL # OR, it will also work with the output of # /opt/MegaRAID/MegaCli/MegaCli64 -PDList -aALL # ############################################################################## parse_lsi_megaraid_devices () { echo echo " PhysiclDev Type State Errors Vendor Model Size" echo " ========== ==== ======= ====== ======= ============ ===========" for dev in $(awk '/Device Id/{print $3}' /tmp/aspersa); do sed -e '/./{H;$!d;}' -e "x;/Device Id: ${dev}/!d;" /tmp/aspersa \ | awk ' /Media Type/ {d=substr($0, index($0, ":") + 2)} /PD Type/ {t=$3} /Firmware state/ {s=$3} /Media Error Count/ {me=$4} /Other Error Count/ {oe=$4} /Predictive Failure Count/ {pe=$4} /Inquiry Data/ {v=$3; m=$4;} /Raw Size/ {z=$3} END { printf(" %-10s %-4s %-7s %6s %-7s %-12s %-7s\n", substr(d, 0, 10), t, s, me "/" oe "/" pe, v, m, z); }' done } # ############################################################################## # Parse virtual devices from the output (saved in /tmp/aspersa) of # /opt/MegaRAID/MegaCli/MegaCli64 -LdPdInfo -aALL # OR, it will also work with the output of # /opt/MegaRAID/MegaCli/MegaCli64 -LDInfo -Lall -aAll # ############################################################################## parse_lsi_megaraid_virtual_devices () { # Somewhere on the Internet, I found the following guide to understanding the # RAID level, but I don't know the source anymore. # Primary-0, Secondary-0, RAID Level Qualifier-0 = 0 # Primary-1, Secondary-0, RAID Level Qualifier-0 = 1 # Primary-5, Secondary-0, RAID Level Qualifier-3 = 5 # Primary-1, Secondary-3, RAID Level Qualifier-0 = 10 # I am not sure if this is always correct or not (it seems correct). The # terminology MegaRAID uses is not clear to me, and isn't documented that I # am aware of. Anyone who can clarify the above, please contact me. echo echo " VirtualDev Size RAID Level Disks SpnDpth Stripe Status Cache" echo " ========== ========= ========== ===== ======= ====== ======= =========" awk ' /^Virtual Disk:/ { device = $3; devicenames[device] = device; } /Number Of Drives/ { devices[device ",numdisks"] = substr($0, index($0, ":") + 1); } /^Name:/ { devices[device ",name"] = $2 > "" ? $2 : "(no name)"; } /RAID Level/ { devices[device ",primary"] = substr($3, index($3, "-") + 1, 1); devices[device ",secondary"] = substr($4, index($4, "-") + 1, 1); devices[device ",qualifier"] = substr($NF, index($NF, "-") + 1, 1); } /Span Depth/ { devices[device ",spandepth"] = substr($2, index($2, ":") + 1); } /Number of Spans/ { devices[device ",numspans"] = $4; } /^Size:/ { devices[device ",size"] = substr($0, index($0, ":") + 1); } /^State:/ { devices[device ",state"] = $2; } /^Stripe Size:/ { devices[device ",stripe"] = $3; } /^Current Cache Policy/ { devices[device ",wpolicy"] = $4 ~ /WriteBack/ ? "WB" : "WT"; devices[device ",rpolicy"] = $5 ~ /ReadAheadNone/ ? "no RA" : "RA"; } END { for ( device in devicenames ) { raid = 0; if ( devices[device ",primary"] == 1 ) { raid = 1; if ( devices[device ",secondary"] == 3 ) { raid = 10; } } else { if ( devices[device ",primary"] == 5 ) { raid = 5; } } printf(" %-10s %-9s %-10s %5d %7s %6s %-7s %s\n", device devices[device ",name"], devices[device ",size"], raid " (" devices[device ",primary"] "-" devices[device ",secondary"] "-" devices[device ",qualifier"] ")", devices[device ",numdisks"], devices[device ",spandepth"] "-" devices[device ",numspans"], devices[device ",stripe"], devices[device ",state"], devices[device ",wpolicy"] ", " devices[device ",rpolicy"]); } }' /tmp/aspersa } # ############################################################################## # Simplifies vmstat and aligns it nicely. We don't need the memory stats, the # system activity is enough. # ############################################################################## format_vmstat () { awk ' /procs/ { print " procs ---swap-- -----io---- ---system---- --------cpu--------"; } $0 !~ /procs/ { printf " %2s %2s %4s %4s %5s %5s %6s %6s %3s %3s %3s %3s %3s\n", $1, $2, $7, $8, $9, $10, $11, $12, $13, $14, $15, $16, $17; } ' /tmp/aspersa } # ############################################################################## # The main() function is called at the end of the script. This makes it # testable. Major bits of parsing are separated into functions for testability. # As a general rule, we cannot 'cp' files from /proc, because they might be # empty afterwards. (I've seen 'cp /proc/cpuinfo' create an empty file.) But # 'cat' works okay. # ############################################################################## main () { # Begin by setting the $PATH to include some common locations that are not # always in the $PATH, including the "sbin" locations, and some common # locations for proprietary management software, such as RAID controllers. export PATH="${PATH}:/usr/local/bin:/usr/bin:/bin:/usr/libexec" export PATH="${PATH}:/usr/local/sbin:/usr/sbin:/sbin" export PATH="${PATH}:/usr/StorMan/:/opt/MegaRAID/MegaCli/"; # Set up temporary files. temp_files "rm" temp_files "touch" section Aspersa_System_Summary_Report # ######################################################################## # General date, time, load, etc # ######################################################################## name_val "Date" "`date -u +'%F %T UTC'` (local TZ: `date +'%Z %z'`)" name_val "Hostname" `uname -n` name_val "Uptime" "`uptime | cut -dp -f2 | cut -c2-`" vendor="$(dmidecode -s system-manufacturer 2>/dev/null | sed 's/ *$//g')" if [ "${vendor}" ]; then product="$(dmidecode -s system-product-name 2>/dev/null | sed 's/ *$//g')" version="$(dmidecode -s system-version 2>/dev/null | sed 's/ *$//g')" chassis="$(dmidecode -s chassis-type 2>/dev/null | sed 's/ *$//g')" system="${vendor}; ${product}; v${version} (${chassis})" name_val "System" "${system}"; servicetag="$(dmidecode -s system-serial-number 2>/dev/null | sed 's/ *$//g')" name_val "Service Tag" "${servicetag:-Not found}"; fi # Try to find all sorts of different files that say what the release is. if [ -e /etc/fedora-release ]; then release=$(cat /etc/fedora-release); elif [ -e /etc/redhat-release ]; then release=$(cat /etc/redhat-release); elif [ -e /etc/system-release ]; then release=$(cat /etc/system-release); elif lsb_release -ds >/dev/null 2>&1; then release="$(lsb_release -ds) ($(lsb_release -cs))" elif [ -e /etc/lsb-release ]; then release=$(grep DISTRIB_DESCRIPTION /etc/lsb-release |awk -F'=' '{print $2}' |sed 's#"##g'); elif [ -e /etc/debian_version ]; then release="Debian-based version $(cat /etc/debian_version)"; if [ -e /etc/apt/sources.list ]; then code=`cat /etc/apt/sources.list |awk '/^deb/ {print $3}' |awk -F/ '{print $1}'| awk 'BEGIN {FS="|"}{print $1}' | sort | uniq -c | sort -rn |head -n1 |awk '{print $2}'` release="${release} (${code})" fi elif ls /etc/*release 2>/dev/null; then if grep -q DISTRIB_DESCRIPTION /etc/*release; then release=$(grep DISTRIB_DESCRIPTION /etc/*release | head -n1); else release=$(cat /etc/*release | head -n1); fi fi name_val Release "${release}" name_val Kernel "$(uname -r)" CPU_ARCH='32-bit' if grep -q ' lm ' /proc/cpuinfo; then CPU_ARCH='64-bit' fi OS_ARCH='32-bit' if file -L /bin/sh | grep -q '64-bit'; then OS_ARCH='64-bit' fi name_val "Architecture" "CPU = $CPU_ARCH, OS = $OS_ARCH" # Threading library name_val Threading "$(getconf GNU_LIBPTHREAD_VERSION)" if [ -f /lib/libc.so.6 ]; then name_val "Compiler" "$(/lib/libc.so.6 | grep 'Compiled by' | cut -c13-)" fi if getenforce >/dev/null 2>&1; then getenforce="$(getenforce 2>&1)"; fi name_val "SELinux" "${getenforce:-No SELinux detected}"; # ######################################################################## # Processor/CPU, Memory, Swappiness, dmidecode # ######################################################################## section Processor cat /proc/cpuinfo > /tmp/aspersa parse_proc_cpuinfo section Memory free -b > /tmp/aspersa parse_free_minus_b rss=$(ps -eo rss | awk '/[0-9]/{total += $1 * 1024} END {print total}') shorten ${rss} rss name_val Used "${rss}" name_val Swappiness "$(sysctl vm.swappiness 2>&1)" name_val DirtyPolicy "$(sysctl vm.dirty_ratio 2>&1), $(sysctl vm.dirty_background_ratio 2>&1)" if sysctl vm.dirty_bytes > /dev/null 2>&1; then name_val DirtyStatus "$(sysctl vm.dirty_bytes 2>&1), $(sysctl vm.dirty_background_bytes 2>&1)" fi if dmidecode > /tmp/aspersa 2>/dev/null; then parse_dmidecode_mem_devices fi # ######################################################################## # Disks, RAID, Filesystems # ######################################################################## # TODO: Add info about software RAID if [[ "${ASPERSA_SKIP}" != *MOUNT* ]]; then section "Mounted_Filesystems" df -hP | sort > /tmp/aspersa2 mount | sort | join /tmp/aspersa2 - > /tmp/aspersa parse_filesystems fi section "Disk_Schedulers_And_Queue_Size" echo "" > /tmp/aspersa for disk in $(ls /sys/block/ | grep -v ram | grep -v loop); do if [ -e "/sys/block/${disk}/queue/scheduler" ]; then name_val "${disk}" "$(cat /sys/block/${disk}/queue/scheduler | grep -o '\[.*\]') $(cat /sys/block/${disk}/queue/nr_requests)" fdisk -l "/dev/${disk}" >> /tmp/aspersa 2>/dev/null fi done # Relies on /tmp/aspersa having data from the Disk Schedulers loop. section "Disk_Partioning" parse_fdisk section "Kernel_Inode_State" for file in dentry-state file-nr inode-nr; do name_val "${file}" "$(cat /proc/sys/fs/${file} 2>&1)" done section "LVM_Volumes" if which lvs >/dev/null 2>&1 && test -x "$(which lvs)"; then lvs 2>&1 else echo "Cannot execute 'lvs'"; fi section "RAID_Controller" # ######################################################################## # We look in lspci first because it's more reliable, then dmesg, because it's # often available to non-root users. It's most reliable to look at # /var/log/dmesg if possible. # ######################################################################## if lspci > /tmp/aspersa 2>/dev/null; then controller="$(parse_raid_controller_lspci)" fi if [ -z "${controller}" ]; then cat /var/log/dmesg > /tmp/aspersa 2>/dev/null if [ ! -s /tmp/aspersa ]; then dmesg > /tmp/aspersa 2>/dev/null fi controller="$(parse_raid_controller_dmesg)" fi name_val Controller "${controller:-No RAID controller detected}" # ######################################################################## # Attempt to get, parse, and print RAID controller status from possibly # proprietary management software. Any executables that are normally stored # in a weird location, such as /usr/StorMan/arcconf, should have their # location added to $PATH at the beginning of main(). # ######################################################################## notfound="" if [ "${controller}" = "AACRAID" ]; then if arcconf getconfig 1 > /tmp/aspersa 2>/dev/null; then parse_arcconf elif ! which arcconf >/dev/null 2>&1; then notfound="e.g. http://www.adaptec.com/en-US/support/raid/scsi_raid/ASR-2120S/" fi elif [ "${controller}" = "HP Smart Array" ]; then if hpacucli ctrl all show config > /tmp/aspersa 2>/dev/null; then parse_hpacucli elif ! which hpacucli >/dev/null 2>&1; then notfound="your package repository or the manufacturer's website" fi elif [ "${controller}" = "LSI Logic MegaRAID SAS" ]; then if MegaCli64 -AdpAllInfo -aALL > /tmp/aspersa 2>/dev/null; then parse_lsi_megaraid_adapter_info elif ! which MegaCli64 >/dev/null 2>&1; then notfound="your package repository or the manufacturer's website" fi if MegaCli64 -AdpBbuCmd -GetBbuStatus -aALL > /tmp/aspersa 2>/dev/null; then parse_lsi_megaraid_bbu_status fi if MegaCli64 -LdPdInfo -aALL > /tmp/aspersa 2>/dev/null; then parse_lsi_megaraid_virtual_devices parse_lsi_megaraid_devices fi fi if [ "${notfound}" ]; then echo " RAID controller software not found; try getting it from" echo " ${notfound}" fi # ######################################################################## # We look in dmesg for virtualization information first, because it's often # available to non-root users and usually has telltale signs. It's most # reliable to look at /var/log/dmesg if possible. There are a number of # other ways to find out if a system is virtualized. # ######################################################################## section Virtualization cat /var/log/dmesg > /tmp/aspersa 2>/dev/null if [ ! -s /tmp/aspersa ]; then dmesg > /tmp/aspersa 2>/dev/null fi if [ -s /tmp/aspersa ]; then virt="$(parse_virtualization_dmesg)" fi if [ -z "${virt}" ]; then lspci > /tmp/aspersa 2>/dev/null if grep -qi virtualbox /tmp/aspersa; then virt=VirtualBox elif grep -qi vmware /tmp/aspersa; then virt=VMWare elif [ -e /proc/user_beancounters ]; then virt="OpenVZ/Virtuozzo" fi fi name_val Technology "${virt:-No virtualization detected}" if [[ "${ASPERSA_SKIP}" != *NETWORK* ]]; then # ##################################################################### # Network stuff # ##################################################################### section Network_Config if lspci > /tmp/aspersa 2>/dev/null; then parse_ethernet_controller_lspci fi if sysctl net.ipv4.tcp_fin_timeout > /dev/null 2>&1; then name_val "FIN Timeout" "$(sysctl net.ipv4.tcp_fin_timeout)" name_val "Port Range" "$(sysctl net.ipv4.ip_local_port_range)" fi # TODO cat /proc/sys/net/ipv4/ip_conntrack_max ; it might be # /proc/sys/net/netfilter/nf_conntrack_max or /proc/sys/net/nf_conntrack_max # in new kernels like Fedora 12? # TODO: use fuzzy-rounding section Interface_Statistics if ip -s link > /tmp/aspersa 2>/dev/null; then parse_ip_s_link fi section Network_Connections if netstat -antp > /tmp/aspersa 2>/dev/null; then parse_netstat fi fi if [[ "${ASPERSA_SKIP}" != *PROCESS* ]]; then # ######################################################################## # Processes, load, etc # ######################################################################## section Top_Processes top -bn 1 | sed -e 's# *$##g' -e '/./{H;$!d;}' -e 'x;/PID/!d;' | grep . | head section "Simplified_vmstat_(wait_please)" vmstat 1 5 > /tmp/aspersa format_vmstat fi # ######################################################################## # All done. Signal the end so it's explicit. # ######################################################################## temp_files "rm" temp_files "check" section The_End } # Execute the program if it was not included from another file. This makes it # possible to include without executing, and thus test. if [ $(basename "$0") = "summary" ] || [ $(basename "$0") = "bash" -a "$_" = "$0" ]; then main $* fi