LouisAmon

(jd@XXX) /home/jd/shovel> time ./shovel.py jd_test
got 901 messages

real    0m1.617s
user    0m0.558s
sys     0m0.044s

LouisAmon

import time

import numpy
import redis

# a 2D array to serialize
A = 10 * numpy.random.randn(10000).reshape(1000, 10)

# flatten the 2D NumPy array and save it as a binary string

LouisAmon

'use strict';
const aws = require('aws-sdk');

const lambda = new aws.Lambda({region: 'eu-west-1'});
const async = require('async');

exports.handler = (event, context, callback) => {
    /*
    Invokes a given Lambda function `event.function` in parallel for each given
    argument `event.events`

LouisAmon

# System dependencies
yum update -y
yum install -y \
  binutils \
  findutils \
  python36
# Create directory for our lambda
mkdir build
pip install -t build numpy pandas scipy
# Check uncompressed file size

LouisAmon

def trigo():
    product = 1.0
    for counter in range(1, 1000, 1):
        for dex in list(range(1, 360, 1)):
            angle = radians(dex)
            product *= sin(angle)**2 + cos(angle)**2
    return product
    
def sha():
    h = hashlib.sha1('secret')

LouisAmon

import subprocess
import logging

logger = logging.getLogger()
logger.setLevel(logging.INFO)

def lambda_handler(event, context):
    """
    Runs a shell command and returns the output code
    STDOUT & STDERR are logged into Cloudwatch

LouisAmon

#python3
def hook(t):
  def inner(bytes_amount):
    t.update(bytes_amount)
  return inner

BUCKET_NAME = 'your_s3_bucket_name'
FILE_NAME = 'your_s3_file_name'

s3 = boto3.resource('s3')

LouisAmon

import base64
import hashlib


def sha256sum(filename):
    """
    Helper function that calculates the hash of a file
    using the SHA256 algorithm
    Inspiration:
    https://stackoverflow.com/a/44873382

LouisAmon

# This simple example illustrates how Nuage recommends you should build
# a Dynamic Provider in Pulumi
#
# The example is based on the official documentation:
# https://www.pulumi.com/docs/intro/concepts/programming-model/#example-github-labels-rest-api
#
# It defines a Github Label programmatically via Pulumi.
#
# The recommended directory structure is the following:
#

LouisAmon

def mod10(number):
	digits = []
	even = False
	for digit in reversed(number):
		digit = ord(digit) - ord('0')
		if even:
			digit = digit * 2
			if digit >= 10:
				digit = digit % 10 + digit / 10
		digits.append(digit)