Donny odg0318

Overview

All of certifications are generated by easyrsa utility.

For educational reasons I've decided to create my own CA. Here is what I learned.

Lets get some context first.

	# HELP deployment_block_processing_duration Measures duration of block processing for a subgraph deployment
	# TYPE deployment_block_processing_duration histogram
	deployment_block_processing_duration_bucket{deployment="QmSR2hWJ5SrZd42y6W1SJtf8x7DtuqwyhJAQALvGXmpGw1",le="0.05"} 9102
	deployment_block_processing_duration_bucket{deployment="QmSR2hWJ5SrZd42y6W1SJtf8x7DtuqwyhJAQALvGXmpGw1",le="0.2"} 9102
	deployment_block_processing_duration_bucket{deployment="QmSR2hWJ5SrZd42y6W1SJtf8x7DtuqwyhJAQALvGXmpGw1",le="0.7"} 9102
	deployment_block_processing_duration_bucket{deployment="QmSR2hWJ5SrZd42y6W1SJtf8x7DtuqwyhJAQALvGXmpGw1",le="1.5"} 9102
	deployment_block_processing_duration_bucket{deployment="QmSR2hWJ5SrZd42y6W1SJtf8x7DtuqwyhJAQALvGXmpGw1",le="4"} 9102
	deployment_block_processing_duration_bucket{deployment="QmSR2hWJ5SrZd42y6W1SJtf8x7DtuqwyhJAQALvGXmpGw1",le="10"} 9102
	deployment_block_processing_duration_bucket{deployment="QmSR2hWJ5SrZd42y6W1SJtf8x7DtuqwyhJAQALvGXmpGw1",le="60"} 9102
	deployment_block_processing_dura

	FROM alpine:3.11

	COPY entrypoint.sh /entrypoint.sh
	COPY process.sh /process.sh
	RUN chmod +x /entrypoint.sh /process.sh

	ENTRYPOINT ["/entrypoint.sh"]
	CMD ["/process.sh"]

	import datetime
	import ipaddress

	from cryptography import x509
	from cryptography.x509.oid import NameOID, ExtendedKeyUsageOID
	from cryptography.hazmat.primitives import hashes
	from cryptography.hazmat.backends import default_backend
	from cryptography.hazmat.primitives import serialization
	from cryptography.hazmat.primitives.asymmetric import rsa

	import argparse
	import os

	class EnvDefault(argparse.Action):

	def __init__(self, env, **kwargs):
	default = kwargs.get('default', False)
	required = kwargs.get('required', False)

	if env and env in os.environ:

	sudo apt-get install software-properties-common
	sudo apt-add-repository -y ppa:rael-gc/rvm
	sudo apt-get update
	sudo apt-get install rvm

	source /etc/profile.d/rvm.sh