getinfo.sh

#!/bin/bash

# This script is heavily inspired by the getinfo.sh found
# on https://forums.centos.org/viewtopic.php?t=870
# s3 code taken and rewritten from
# https://stackoverflow.com/questions/44751574/uploading-to-amazon-s3-via-curl-route/44751929

counter=0

IFS=$'\n'

fail() {
  case $1 in
    0)  exit 0;;
    1)  echo "Failed to create temporary files.";;
    2)  echo -e "One or more of bucket, key, or secret not specified.\nNot attempting to upload to s3.\nTo upload to s3, invoke:\n$(basename $0) -b bucketname -k awsaccesskey -s awssecret";;
    *)  echo "Undocumented failure.";;
  esac
  exit 1
}

while getopts "b:k:s:h" arg
do
  case $arg in
    b)  bucket="$OPTARG";;
    k)  s3Key="$OPTARG";;
    s)  s3Secret="$OPTARG";;
    h)  echo -e "To upload to s3, invoke:\n$(basename $0) -b bucketname -k awsaccesskey -s awssecret";fail 0;;
  esac
done
shift $(( OPTIND - 1 ))

txtfile="`mktemp -t $(basename $0).$(hostname).$(date +%Y-%m-%d).XXXXXX.txt`" || fail 1
tarfile="`mktemp -t $(basename $0).$(hostname).$(date +%Y-%m-%d).XXXXXX.tar.gz`" || fail 1

commands=(
  'uname -rmi'
  'cat /etc/redhat-release'
  'yum repolist all'
  'egrep "include|exclude" /etc/yum.repos.d/*.repo'
  'cat /etc/yum.conf'
  'ls /etc/yum.repos.d | xargs -i bash -c "echo {};cat /etc/yum.repos.d/{};echo;echo"'
  'rpm -qa *-release*'
  'rpm -qa kernel* | sort'
  'rpm -qa yum* rpm-* python | sort'
  'rpm -qa kmod* kmdl*'
  'rpm -qa'
  'hostname'
  'ifconfig -a'
  'brctl show'
  'route -n'
  'sysctl -a'
  'ip rule show'
  'ip route show'
  'cat /etc/resolv.conf'
  'egrep "net|hosts" /etc/nsswitch.conf'
  'chkconfig --list | grep -Ei "network|wpa"'
  'free -m'
  'lspci -nn'
  'lsusb'
  'cat /etc/fstab'
  'df -h'
  'fdisk -lu'
  'parted -l'
  'blkid'
  'cat /proc/mdstat'
  'pvs'
  'vgs'
  'lvs'
  'getenforce'
  'sestatus'
  'systemctl list-unit-files | grep enabled'
  'systemctl | grep running'
  'chkconfig'
  'ps -ef'
)

echo -e "==========================================\nBeginning data collection.\nTotal commands to run: ${#commands[@]}\n==========================================\n\n" | tee -a $txtfile

for cmd in ${commands[@]}
do
  echo -e "== BEGIN $cmd ==" >> $txtfile
  if which ${cmd%%[[:space:]]*} &> /dev/null
  then
    if eval $cmd >> $txtfile
    then
      ((counter=counter+1))
    fi
  else
    echo "System doesn't seem to have ${cmd%%[[:space:]]*} in \$PATH" >> $txtfile
  fi
  echo -e "==  END  $cmd ==\n\n" >> $txtfile
done

if [ $UID -eq 0 ]
then
  tar czf $tarfile /etc/
else
  echo "Not root, can't tar /etc/"
fi

echo -e "==========================================\nCompleted data collection.\nTotal commands run: ${counter}\nTest file length: $(cat $txtfile|wc -l) lines\nText file: ${txtfile}\nTarball:   ${tarfile}\n==========================================\n\n" | tee -a $txtfile

upload_to_s3() {
  file=$(basename $1)
  dir=$(dirname $1)
  cd $dir
  contentType="$(file -b --mime-type $file)"
  resource="/${bucket}/${file}"
  dateValue=`date -R`
  stringToSign="PUT\n\n${contentType}\n${dateValue}\n${resource}"
  signature=`echo -en ${stringToSign} | openssl sha1 -hmac ${s3Secret} -binary | base64`
  echo -e "==========================================\nAttempting to upload $file to s3.\nNo output is good.\n==========================================\n"
  curl -X PUT -T "${file}" -H "Host: ${bucket}.s3.amazonaws.com" -H "Date: ${dateValue}" -H "Content-Type: ${contentType}" -H "Authorization: AWS ${s3Key}:${signature}" https://${bucket}.s3.amazonaws.com/${file}
}

if [ -n "$bucket" -a -n "$s3Key" -a -n "$s3Secret" ]
then
  upload_to_s3 $txtfile
  upload_to_s3 $tarfile
else
  fail 2
fi