djmetzle

require 'yaml'                       
require 'json'                       
                                     
x = <<-HEREDOC                       
---
some:
  - yaml: foo
    here: bar
HEREDOC                              
                                     

djmetzle

#!/usr/bin/ruby

# Recaman Sequence Generator

HIEGHT=2160
WIDTH=3840

SVG_PREAMBLE = <<~HEREDOC
        <?xml version="1.0" standalone="no"?>
        <!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN"

djmetzle

#!/bin/bash -e

# Get list of buckets
S3_BUCKETS=( `aws s3api list-buckets --query "Buckets[].Name" --output=text` )

for bucket in "${S3_BUCKETS[@]}"; do
   BUCKET_LOGGING=`aws s3api get-bucket-logging --bucket $bucket`
   if [ -n "$BUCKET_LOGGING" ]; then
      echo "$bucket: $BUCKET_LOGGING"
   fi

djmetzle

Attach an ENI to a Fedora/Red Hat/CentOS Instance

aws ec2 attach-network-interface \      
   --region $AWS_REGION \               
   --instance-id $INSTANCE_ID \         
   --device-index 1 \                   
   --network-interface-id $ONLINE_ENI_ID

djmetzle

#!/bin/bash -ex

# Steal an ENI
# (uses "ONLINE_ENI_ID" from the environment)

# Get some instance basics
METADATA_ENDPOINT="http://169.254.169.254/latest/dynamic/instance-identity/document"
AWS_REGION=`curl -s $METADATA_ENDPOINT | jq .region -r`
INSTANCE_ID=`curl -s http://169.254.169.254/latest/meta-data/instance-id`