kthallam

#!/bin/bash
# Name of the autosacling group need to replaced with keyworkd in the script
autoscaling_name=`aws autoscaling describe-auto-scaling-groups --query 'AutoScalingGroups[].[AutoScalingGroupName]' --output=text | grep -i <Name of the autosacling group>`
echo $autoscaling_name
launchconfig_name=`aws autoscaling describe-auto-scaling-groups --auto-scaling-group-name $autoscaling_name --output=json | grep -m1 LaunchConfigurationName  | cut -d ":" -f 2| sed 's/"//g'`
echo $launchconfig_name
security_group_id=`aws autoscaling describe-launch-configurations --launch-configuration-names $launchconfig_name | grep sg- |awk '{print $1}'| sed 's/"//g'`
echo $security_group_id
amiid=`aws autoscaling describe-launch-configurations --launch-configuration-names $launchconfig_name | grep ami |cut -d ":" -f 2 | sed 's/"//g'| sed 's/,//g'`
echo $amiid

kthallam

# Modify <Key/Value that need be searched> that you want to search 
#!/bin/bash
declare -a test
test=(`aws s3 ls | awk -F ' '  '{print $3}'`)
i=0
while [ $i -lt ${#test[@]} ]
do
a=`aws s3api get-bucket-tagging --bucket ${test[$i]}| grep -w <Key/Value that need be searched> 2>/dev/null`
if [ -z "$a" ]
then

kthallam

#!/bin/bash
declare -a test
test=(`aws elasticache describe-cache-clusters | grep CacheClusterId | awk -F '"'  '{print $4}'`)
i=0
while [ $i -lt ${#test[@]} ]
do
a=`aws elasticache list-tags-for-resource  --resource-name arn:aws:elasticache:<Region>:<Account ID>:cluster:${test[$i]}| grep -w <KEY/Value of Tag >`
if [ -z "$a" ]
then
 echo "${test[$i]} does not have tag "

kthallam

def rotatearray
  puts "How Many time to rotate the array in clock wise"
  times = gets.chomp.to_i
  a = []
  puts "Enter the size of array"
  size = gets.chomp.to_i
  puts "Enter the values into array one by one"
  for i in 0..size-1
    i = gets.chomp.to_i
    a << i

kthallam

# This Script will help you to find the top 3 ips from which is traffic is coming to your servers
# Assuming log file is in this format "<IP Address>  <Time Stamp> <url requested> <Rest Service Call Method > < Response>"
def file_operations(file)
  str = Array.new
  temp = Array.new
  File.open(file).each do |line|
    str << line.match(" ").pre_match
  end
  str.uniq.each do |a|
  temp << "#{str.count(a.chomp)} #{a}"

kthallam

def primenumber(x) 
temp = true
  for i in 2..x/2
     if x%i == 0
       temp = false
         break
     end        
   end
   if temp == true
     puts "#{x} is a Prime Number"