jeffbrl

# This example is from https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/intrinsic-function-reference-sub.html.
UserData:
  Fn::Base64:
    !Sub |
      #!/bin/bash -xe
      yum update -y aws-cfn-bootstrap
      /opt/aws/bin/cfn-init -v --stack ${AWS::StackName} --resource LaunchConfig --configsets wordpress_install --region ${AWS::Region}
      /opt/aws/bin/cfn-signal -e $? --stack ${AWS::StackName} --resource WebServerGroup --region ${AWS::Region}

jeffbrl

MIT License

Copyright (c) 2018 Jeff Loughridge

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

jeffbrl

#!/bin/bash

# USAGE: ./create-aws-console-user.sh $GROUPNAME $USERNAME $PASSWORD

# http://docs.aws.amazon.com/IAM/latest/UserGuide/id_users_create.html#id_users_create_cliwpsapi


# Create administrator group

aws iam create-group --group-name $1

jeffbrl

#!/bin/sh
# From fitblip at https://github.com/aws/aws-cli/issues/1777#issuecomment-284262414

for region in `aws ec2 describe-regions --output text | cut -f3`
do
     echo -e "\nListing Instances in region:'$region'..."
     aws ec2 describe-instances --region $region | jq '.Reservations[] | ( .Instances[] | {state: .State.Name, name: .KeyName, type: .InstanceType, key: .KeyName})'
done

jeffbrl

#!/bin/bash -xe
yum update -y
yum install -y httpd
systemctl start httpd
systemctl enable httpd
usermod -a -G apache ec2-user
chown -R ec2-user:apache /var/www
chmod 2775 /var/www
find /var/www -type d -exec chmod 2775 {} \;
find /var/www -type f -exec chmod 0664 {} \;

jeffbrl

# From https://stackoverflow.com/questions/47644034/cloudformation-error-value-of-property-networkinterfaces-must-be-a-list-of-obje

MyAppNetworkInterface:
  Type: AWS::EC2::NetworkInterface
  Properties:
    SubnetId: !Ref SubnetPrivate

MyApp:
  Type: AWS::EC2::Instance
  Properties:

jeffbrl

jeffl@ubuntu:~/vault_testing$ cat vars/secrets.yml
---
username: jeffl
password: secretpassword
jeffl@ubuntu:~/vault_testing$

jeffl@ubuntu:~/vault_testing$ echo "my_vault_pass" > vault_pass
jeffl@ubuntu:~/vault_testing$ chmod go-r vault_pass

jeffl@ubuntu:~/vault_testing$ ansible-vault encrypt --vault-id vault_pass vars/secrets.yml

jeffbrl

# Adapted from https://stackoverflow.com/questions/35869985/datetime-datetime-is-not-json-serializable

import datetime
import json

import boto3

def datetime_handler(x):
    if isinstance(x, datetime.datetime):
        return x.isoformat()

jeffbrl

//logical-interface[name='lo0.0']/address-family[address-family-name='inet']/interface-address[ifa-flags/ifaf-current-primary]/ifa-local

jeffbrl

# This gist demonstrates how to use PyEZ's get_config RPC

from jnpr.junos import Device
from lxml import etree

def example_one(dev):
    # This uses default options
    cnf = dev.rpc.get_config()
    print etree.tostring(cnf)