xbalaji

# list all regions
aws ec2 describe-regions --output text | cut -f3-

# the use resourcegrouptaggingapi to list resources in each region
aws resourcegroupstaggingapi get-resources --region ${REG_NAME} | jq  -r  '.[][] | .ResourceARN'

aws resourcegroupstaggingapi get-resources --tag-filters "Key=XYZ" | jq  -r  '.[][] | .ResourceARN as $res | .Tags[] | select(.Key == "XYZ") | [$res, .Value ] | @csv ' 

# display all non-us regions
aws ec2 describe-regions | jq -r '.Regions[] | select(.RegionName | test("^(?!(us-).*)")) | .RegionName'

xbalaji

aws iam list-users | jq '.Users[].UserName' | xargs -t -L 1 -I {} aws iam list-user-tags --user-name {} | jq '.Tags'

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# oneliners-json2yml.sh

cat "json-file" | python -c 'import sys,yaml; yaml.dump(yaml.safe_load(sys.stdin),sys.stdout)'

python -c 'import sys,yaml; yaml.dump(yaml.safe_load(sys.stdin),sys.stdout)' < "json-file"

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walk_aws_cli()
{
  ToCombine="$1"
  shift
  AwsCliCmd="$@"

  DirName="${FUNCNAME[0]}-$$"
  mkdir $DirName

  LoopCount=0

xbalaji

# github-download-file.sh

github_download_file()
{
  fileurl=$(echo ${2} | sed -e 's,github.com,api.github.com/repos,;s,blob/master,contents,')
  curl -sqk -H "Authorization: token ${1}" -H "Accept: application/vnd.github.v3.raw"  -O -L "${fileurl}"
}

# call like: github_download_file $MY_TOKEN "https://github.com/xbalaji/xbenv/blob/master/gvimrc.html"

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# mount ubuntu cdrom -
sudo mount /dev/sr0   /mnt/cdrom
sudo mount /dev/cdrom /mnt/cdrom # older systems

# mount vmplayer shared directory 
sudo mkdir -p /mnt/hgfs
sudo mount -t fuse.vmhgfs-fuse .host:/ /mnt/hgfs -o allow_other

# mount remote machine windows or samba share
sudo mkdir -p $HOME/remote

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#! /usr/bin/env bash
function get_public_gists()
{
  for uid in ${@}
  do
    curl -sk -o - "https://api.github.com/users/${uid}/gists?per_page=200"  | jq -r --arg dx $uid '.[].files[]| "-sk --create-dirs -o \($dx)/\(.filename) \(.raw_url)"' |  xargs -t -L 1 curl
  done
}

get_public_gists xbalaji xbalajipge

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import random
 
for ix in range(10):
      print('"{}"'.format("".join([str(random.randrange(10)) for ix in range(12)])))

# execute this program like:
# wget -q -O - "https://gist.githubusercontent.com/xbalaji/26f0e8ec95ab6259a70b1762f33da948/raw/gen_aws_account_no.py" | python -

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sudo apt -y install nodejs npm
node --version
npm --version

sudo npm i -g aws-cdk
cdk --version

# follow example from: https://docs.aws.amazon.com/cdk/latest/guide/getting_started.html#hello_world_tutorial
mkdir simple-s3 && cd simple-s3
cdk init app --language typescript

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#!/bin/bash

# To encrypt
#   1. save the unencrypted data in file called clear.txt
#   2. execute
#       gpg -o ./pass.gpg -c ./clear.txt 2>/dev/null
#   3. remove clear.txt
# To decrypt
#   1. gpg -o clear2.txt -d ./pass.gpg 2>/dev/null
#   2. cat clear2.txt