92 lines
4.1 KiB
Bash
Executable file
92 lines
4.1 KiB
Bash
Executable file
#!/bin/sh
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# SPDX-FileCopyrightText: 2024 Splunk, Inc.
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# SPDX-License-Identifier: Apache-2.0
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# jscpd:ignore-start
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# shellcheck disable=SC1091
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. "$(dirname "$0")"/common.sh
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HEADER='Name rxPackets_PS txPackets_PS rxKB_PS txKB_PS'
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HEADERIZE="BEGIN {print \"$HEADER\"}"
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PRINTF='{printf "%s %s %s %s %s\n", Name, rxPackets_PS, txPackets_PS, rxKB_PS, txKB_PS}'
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# Note: For FreeBSD, bsdsar package needs to be installed. Output matches linux equivalent
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if [ "$KERNEL" = "Linux" ] ; then
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CMD='sar -n DEV 1 2'
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# shellcheck disable=SC2016
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FILTER='($0 !~ "Average" || $0 ~ "sar" || $2 ~ "lo|IFACE") {next}'
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# shellcheck disable=SC2016
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FORMAT='{Name=$2; rxPackets_PS=$3; txPackets_PS=$4; rxKB_PS=$5; txKB_PS=$6}'
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elif [ "$KERNEL" = "SunOS" ] ; then
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if [ "$SOLARIS_10" = "true" ] ; then
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CMD='netstat -i 1 2'
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FILTER='(NR==2||NR==3){next}'
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# shellcheck disable=SC2016
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EXTRACT_NAME='NR==1 {for (i=0; i< NF/3 -1; i++) { name[i]=$(i*3 + 2); location[name[i]]=i }}'
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# shellcheck disable=SC2016
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EXTRACT_FIELDS=' NR==4 { for (each in name){ printf "%s %s %s %s %s\n",name[each], $(5*location[name[each]]+1), $(5*location[name[each]]+3), "<n/a>","<n/a>"; }}'
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PRINTF=''
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FORMAT="$EXTRACT_NAME $EXTRACT_FIELDS"
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elif [ "$SOLARIS_11" = "true" ] ; then
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if ! dlstat 1 1 > /dev/null 2>&1 ; then
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CMD='netstat -i 1 2'
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FILTER='(NR==2||NR==3){next}'
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# shellcheck disable=SC2016
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EXTRACT_NAME='NR==1 {for (i=0; i< NF/3 -1; i++) { name[i]=$(i*3 + 2); location[name[i]]=i }}'
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# shellcheck disable=SC2016
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EXTRACT_FIELDS=' NR==4 { for (each in name){ printf "%s %s %s %s %s\n",name[each], $(5*location[name[each]]+1), $(5*location[name[each]]+3), "<n/a>","<n/a>"; }}'
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PRINTF=''
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FORMAT="$EXTRACT_NAME $EXTRACT_FIELDS"
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else
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CMD='dlstat 1 2'
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FILTER='(NR==1||NR==2){next}'
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# shellcheck disable=SC2016
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FORMAT='
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function to_kbps(KBPS_param){
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if(KBPS_param ~ /[Kk]$/){ sub(/[A-Za-z]/,"",KBPS_param); return(KBPS_param); }
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else if(KBPS_param ~ /[Gg]$/){ sub(/[A-Za-z]/,"",KBPS_param); return(KBPS_param*1024*1024); }
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else if(KBPS_param ~ /[Mm]$/){ sub(/[A-Za-z]/,"",KBPS_param); return(KBPS_param*1024); }
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sub(/[a-zA-Z]/,"",KBPS_param); return(KBPS_param/1024);
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}
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{Name=$1; rxPackets_PS=$2; txPackets_PS=$4; rxKB_PS=to_kbps($3); txKB_PS=to_kbps($5);}'
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fi
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else
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CMD='sar -n DEV 1 2'
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# shellcheck disable=SC2016
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FILTER='($0 ~ "Time|sar| lo") {next}'
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# shellcheck disable=SC2016
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FORMAT='{Name=$2; rxPackets_PS=$5; txPackets_PS=$6; rxKB_PS=$3; txKB_PS=$4}'
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fi
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elif [ "$KERNEL" = "AIX" ] ; then
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# Sample output: http://www-01.ibm.com/support/knowledgecenter/ssw_aix_61/com.ibm.aix.performance/nestat_in.htm
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CMD='eval netstat -i -Z; sleep 1; netstat -in'
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# shellcheck disable=SC2016
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FILTER='($0 ~ "Name|sar|lo") {next}'
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# shellcheck disable=SC2016
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FORMAT='{Name=$1; rxPackets_PS=$5; txPackets_PS=$7; rxKB_PS="?"; txKB_PS="?"}'
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elif [ "$KERNEL" = "Darwin" ] ; then
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CMD='sar -n DEV 1 2'
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# shellcheck disable=SC2016
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FILTER='($0 !~ "Average" || $0 ~ "sar" || $2~/lo[0-9]|IFACE/) {next}'
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# shellcheck disable=SC2016
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FORMAT='{Name=$2; rxPackets_PS=$3; txPackets_PS=$5; rxKB_PS=$4/1024; txKB_PS=$6/1024}'
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elif [ "$KERNEL" = "HP-UX" ] ; then
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# Sample output: http://h20565.www2.hp.com/hpsc/doc/public/display?docId=emr_na-c02263324
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CMD='netstat -i 1 2'
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# shellcheck disable=SC2016
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FILTER='($0 ~ "Name|sar| lo") {next}'
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# shellcheck disable=SC2016
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FORMAT='{Name=$1; rxPackets_PS=$5; txPackets_PS=$7; rxKB_PS=?; txKB_PS=?}'
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elif [ "$KERNEL" = "FreeBSD" ] ; then
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CMD='sar -n DEV 1 2'
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# shellcheck disable=SC2016
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FILTER='($0 !~ "Average" || $0 ~ "sar" || $2 ~ "lo|IFACE") {next}'
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# shellcheck disable=SC2016
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FORMAT='{Name=$2; rxPackets_PS=$3; txPackets_PS=$4; rxKB_PS=$5; txKB_PS=$6}'
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fi
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assertHaveCommand "$CMD"
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$CMD | tee "$TEE_DEST" | $AWK "$HEADERIZE $FILTER $FORMAT $PRINTF" header="$HEADER"
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echo "Cmd = [$CMD]; | $AWK '$HEADERIZE $FILTER $FORMAT $PRINTF' header=\"$HEADER\"" >> "$TEE_DEST"
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# jscpd:ignore-end
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