saurabh-hirani

  aws-profiles() {
    cat ~/.aws/credentials | grep '\[' | grep -v '#' | tr -d '[' | tr -d ']'
  }

  set-aws-profile() {
    local aws_profile=$1
    set -x
    export AWS_PROFILE=${aws_profile}
    set +x
  }

saurabh-hirani

#compdef set-aws-profile

_set-aws-profile() {
    local curcontext="$curcontext" state line
    typeset -A opt_args

    _arguments '1: :->csi'

    case $state in
    csi)

saurabh-hirani

#compdef set-aws-keys

_set-aws-keys() {
    local curcontext="$curcontext" state line
    typeset -A opt_args

    _arguments '1: :->csi'

    case $state in
    csi)

saurabh-hirani

[profile_1]
aws_access_key_id = profile_1_access_key
aws_secret_access_key = profile_1_secret_key

[profile_2]
aws_access_key_id = profile_2_access_key
aws_secret_access_key = profile_2_secret_key

[profile_3]
aws_access_key_id = profile_3_access_key

saurabh-hirani

Reading

• https://aws.amazon.com/documentation/gettingstarted/
• https://aws.amazon.com/cli/
• https://www.terraform.io/
• https://blog.gruntwork.io/a-comprehensive-guide-to-terraform-b3d32832baca
• Read about ELB, VPC, subnets, EC2 instances on the AWS site e.g. https://aws.amazon.com/documentation/elastic-load-balancing/

Approach

saurabh-hirani

import sys
import json
import requests

# The following find function is a minor edit of the function posted here
# https://stackoverflow.com/questions/9807634/find-all-occurrences-of-a-key-in-nested-python-dictionaries-and-lists
def find(key, value):
  for k, v in value.iteritems():
    if k == key and not isinstance(v, dict) and not isinstance(v, list):
      yield v

saurabh-hirani

1. 

- if 10 students took a test and scored the following:

   10 20 30 40 50 60 70 80 90 100

   and the cutoff percentage for a college admission is 90% - how many students got in?

- average does not help - avg = (n * (n + 1)) / 2 = 55 

saurabh-hirani

from __future__ import print_function

import requests

url = "https://google.com"
url_count = 10

for i in range(url_count):
  print(requests.get(url, params={'page': i}))

saurabh-hirani

from __future__ import print_function

import grequests

url = "https://google.com"
url_count = 10

pending_requests = []
for i in range(url_count):
  pending_requests.append(grequests.get(url, params={'page': i}))

saurabh-hirani

#!/bin/bash

cn='example.com'
host="0.0.0.0"
port=8082

openssl genrsa -out /tmp/$cn.key 2048
openssl req -new -x509 -sha256 -key /tmp/$cn.key -out /tmp/$cn.crt -days 3650 \
            -subj "/CN=$cn\/emailAddress=admin@$cn/C=US/ST=Ohio/L=Columbus/O=Widgets Inc/OU=Some Unit"
docker run --rm -e HTTPS_CERT_FILE='/tmp/example.com.crt' -e HTTPS_KEY_FILE='/tmp/example.com.key' -e PORT=$port -p $port:$port -v /tmp:/tmp mccutchen/go-httpbin:v2.1.1