wyllie

# Get the key-id from KMS
% aws kms list-keys

# To encrypt some text:
% aws kms encrypt --key-id <KeyId> --plaintext <text to encrypt>

# To decrypt it:
% aws kms decrypt --ciphertext-blob fileb://<(echo <blob from encrypt step> | base64 -D) --output text --query Plaintext | base64 -D

wyllie

# this will copy the collection 'my_original' to 'my_copy'
db.my_original.aggregate([{$match: {}}, {$out: "my_copy"}])

# to move the collection to another db within the same Atlas mongodb cluster
db.adminCommand({renameCollection: "my_db.my_copy", to: "other_db.other_name"})

wyllie

# these are some common mongodb cli commands
# Get help
MongoDB Enterprise > help

# get a list of databases
show dbs

# get list of collections
show collections

wyllie

# Python environment
export WORKON_HOME=$HOME/.virtualenvs
export PROJECT_HOME=$HOME/Projects

# Set up virtual wrapper env
source /usr/local/bin/virtualenvwrapper.sh

# for testing, set pytest to verbose by default
alias pytest='pytest -v'

wyllie

#!/usr/bin/env sh

aws ec2 describe-network-interfaces --filters "Name=vpc-id,Values=vpc-53acd32a" \
	| jq -r '.NetworkInterfaces[] | select(.Description | contains("Lambda")) | .RequesterId, .Attachment'
#.RequesterId, .Description, .Attachment.AttachTime'

wyllie

#!/usr/bin/env bash

INI_FILE=~/.aws/credentials

while IFS=' = ' read key value
do
    if [[ $key == \[*] ]]; then
        section=$key
    elif [[ $value ]] && [[ $section == '[default]' ]]; then
        if [[ $key == 'aws_access_key_id' ]]; then

wyllie

repo_name/
    README.md - yeah, do us a favor and give us a quick overview of what this is and how to use it
    PackageName/
        ModuleName/
            __init__.py
            module_file_1.py
            module_file_2.py
            ...
        AnotherModule/
            __init__.py

wyllie

# This is an interesting way to profile code
# Probably would not be too hard to add some foo activate/deactivate it
# and then maybe use it in integration test code.  The decorator will
# produce a file called <function_being_profiled>.profile which can
# be processed with 'snakeviz' (pip install snakeviz)

import cProfile
import functools

def profile_this(func):                                                         

wyllie

#!/bin/bash

# remove containers that have exited
docker rm -v $(docker ps -a -q -f status=exited)

# remove images that are not being used
docker rmi -f $(docker images -a "dangling=true" -q)

# remove volumes that are not being used
docker volume rm $(docker volume ls -qf dangling=true)

wyllie

#!/bin/sh

BUCKETNAME=$1
echo Checking: $BUCKETNAME

echo Size of objects, number of objects
set result=`aws s3api list-objects --bucket $BUCKETNAME --output json --query "[sum(Contents[].Size), length(Contents[])]"`

echo Number of Objects: $3
echo Size of Objects: $2