seansummers

from collections.abc import MutableMapping, MutableSequence
from typing import Callable, Iterable, Union

MutableCollection = Union[MutableMapping, MutableSequence]
Visitor = Callable[[str], str]  # we only support string scalars for now


def visit(value: str) -> str:
    """Visit a string scalar, and mutate it if needed before returning it."""
    if len(value) > 4:  # example criteria

seansummers

#!/usr/bin/env python3
#
# openssl asn1parse -noout -out private_key.der -genconf <(python jwks2asn1.py private_key.json)
# openssl rsa -in private_key.der -inform der > private_key.pem
#
# rfc7517.3 : urlsafe_b64decode
# rfc7517.A.1 : ints are big-indian
#

import base64

seansummers

import contextlib
import os
import tempfile


half_lambda_memory = 10**6 * (
    int(os.getenv('AWS_LAMBDA_FUNCITON_MEMORY_SIZE', '0')) / 2)


@contextlib.contextmanager

seansummers

import secrets

import boto3
import cfnresponse

ec2 = boto3.resource('ec2')


def create_ami(instance_id, ami_name, description):
    instance = ec2.Instance(instance_id)

seansummers

#! /bin/bash -xe
# This script requires `jq` and optionally `awsume`

awsume --session-name ssummers-update-api-keys  # or whatever method to assume an mfa session

AWS_EXPIRING_ACCESS_KEY=$(aws configure get aws_access_key_id)
AWS_USER=$(aws sts get-caller-identity --query Arn --output text | awk -F/ '/:user/ {print $2}')

if [[ $(aws iam list-access-keys --user-name ${AWS_USER} --query '*[]|length(@)') -ne 1 ]]
then

seansummers

# ----------------------
# Git Aliases, mostly from https://jonsuh.com/blog/git-command-line-shortcuts/
# ----------------------
alias ga='git add'
alias gaa='git add .'
alias gaaa='git add --all'
alias gau='git add --update'
alias gb='git branch'
alias gbd='git branch --delete '
alias gc='git commit'

seansummers

---
AWSTemplateFormatVersion: '2010-09-09'


Description: Global assets needed for Inventory Discovery


Metadata:

  AWS::CloudFormation::Interface:

seansummers

AWSTemplateFormatVersion: '2010-09-09'
Description: Template to create libnd EC2
Conditions:
  HasNetworkInterfaceId: !Not [!Equals [!Ref NetworkInterfaceId, '']]
  HasPrivateIpAddress: !Not [!Equals [!Ref PrivateIpAddress, '']]
Parameters:
  AMI:
    ConstraintDescription: must be an AMI available in the EC2 instance's region
    Default: ami-6869aa05
    Description: Base AMI

seansummers

AWSTemplateFormatVersion: '2010-09-09'


Description: Create a Volume from scratch and attach it to an instance.


Metadata:

  AWS::CloudFormation::Interface:

seansummers

{
  "universityarchives": "5561",
  "reservesmicrotextandmediadesk": "5557",
  "medievalinstitutelibrary": "5558",
  "circulationservicedesk": "1483",
  "engineeringlibrary": "5566",
  "architecturelibrary": "5563",
  "kelloggkroclibrary": "5567",
  "mahaffeybusinesslibrary": "5564",
  "chemistryphysicslibrary": "5565",