Pranav Kulkarni pranavcode

Director of Engineering @velotio-tech

pranavcode / django-consul-kv-store.sh

Created April 1, 2019 14:47

Velotio - HashiCorp Consul Part 2 - Configuration of Django App with Consul KV using Consul's HTTP API

	# Flag to run Django app in debug mode
	curl -X PUT -d 'True' consul_server:8500/v1/kv/web/debug

	# Dynamic entries into Django app configuration
	# to denote allowed set of hosts
	curl -X PUT -d 'localhost, 33.10.0.100' consul_server:8500/v1/kv/web/allowed_hosts

	# Dynamic entries into Django app configuration
	# to denote installed apps
	curl -X PUT -d 'tweetapp' consul_server:8500/v1/kv/web/installed_apps

pranavcode / install-python-consul.sh

Created April 1, 2019 14:39

Velotio - HashiCorp Consul Part 2 - Configuration of Django App with Consul KV using Python library python-consul

	$ pipenv shell
	Launching subshell in virtual environment…
	. /home/pranav/.local/share/virtualenvs/tweeter-PYSn2zRU/bin/activate

	$ . /home/pranav/.local/share/virtualenvs/tweeter-PYSn2zRU/bin/activate

	(tweeter) $ pipenv install python-consul
	Installing python-consul…
	Adding python-consul to Pipfile's [packages]…
	✔ Installation Succeeded

pranavcode / mongo-service-discovery

Created April 1, 2019 11:52

Velotio - HashiCorp Consul Part 2 - Discovering MongoDB Primary node from Django container

	root@82857c424b15:/web/tweeter# dig @127.0.0.1 mongo-primary.service.consul

	; <<>> DiG 9.10.3-P4-Debian <<>> @127.0.0.1 mongo-primary.service.consul
	; (1 server found)
	;; global options: +cmd
	;; Got answer:
	;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 8369
	;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 2
	;; WARNING: recursion requested but not available

pranavcode / docker-compose.yml

Created April 1, 2019 11:29

Velotio - HashiCorp Consul Part 2 - Docker Compose file that runs complete application setup

pranavcode / consul_server.Dockerfile

Created April 1, 2019 11:23

Velotio - HashiCorp Consul Part 2 - Dockerfile for Consul Server Docker Container

	FROM ubuntu:18.04

	RUN apt-get update && \
	apt-get install -y \
	bash curl nano net-tools zip unzip \
	jq dnsutils iputils-ping

	ADD https://releases.hashicorp.com/consul/1.4.4/consul_1.4.4_linux_amd64.zip /tmp/consul.zip
	RUN cd /bin && unzip /tmp/consul.zip && chmod +x /bin/consul && rm /tmp/consul.zip

pranavcode / django.Dockerfile

Created April 1, 2019 11:16

Velotio - HashiCorp Consul Part 2 - Dockerfile for Django Web App Docker Container

	FROM python:3.7

	RUN apt-get update && \
	apt-get install -y \
	bash curl nano net-tools zip unzip \
	jq dnsutils iputils-ping

	# Python Environment Setup
	ENV PYTHONDONTWRITEBYTECODE 1
	ENV PYTHONUNBUFFERED 1

pranavcode / django-procfile

Created April 1, 2019 11:14

Velotio - HashiCorp Consul Part 2 - Procfile for Django App Docker Container

pranavcode / mongo.Dockerfile

Created April 1, 2019 10:55

Velotio - HashiCorp Consul Part 2 - Dockerfile for MongoDB Docker Container

	FROM ubuntu:18.04

	RUN apt-get update && \
	apt-get install -y \
	bash curl nano net-tools zip unzip \
	jq dnsutils iputils-ping

	# Install MongoDB
	RUN apt-get install -y mongodb

pranavcode / mongo-procfile

Created April 1, 2019 10:09

Velotio - HashiCorp Consul Part 2 - Procfile for MongoDB Docker Container

	# Mongo
	mongo: /opt/mongo.sh

	# Consul Client Agent
	consul: /opt/consul.sh

	# Consul Client Health Checks
	consul_check: while true; do /opt/checks_toggler.sh && sleep 10; done

pranavcode / consul_server.sh

Created April 1, 2019 09:46

Velotio - HashiCorp Consul Part 2 - Consul Server - Run Consul agent in server mode