ajayhn’s gists

ajayhn / create-docker-registry

Created March 4, 2016 19:36

create-docker-registry

	curl https://get.docker.com \| bash -x
	curl -L https://github.com/docker/compose/releases/download/1.6.2/docker-compose-$(uname -s)-$(uname -m) > /usr/local/bin/docker-compose
	chmod +x /usr/local/bin/docker-compose
	mkdir -p certs && openssl req -newkey rsa:4096 -nodes -sha256 -keyout certs/domain.key -x509 -days 365 -out certs/domain.crt -subj "/C=US/ST=California/O=ENG/CN=$(hostname -f)"
	# get hostname -f output from above
	docker run -d -p 5000:5000 --restart=always --name registry -v $(pwd)/certs:/certs -e REGISTRY_HTTP_TLS_CERTIFICATE=/certs/domain.crt -e REGISTRY_HTTP_TLS_KEY=/certs/domain.key registry:2

	# To use this registry on all other docker engine
	# mkdir -p /etc/docker/certs.d/<hostname-f-from-above>:5000
	# copy certs/domain.crt /etc/docker/certs.d/<hostname-f-from-above>:5000

ajayhn / automated-self-signed-cert

Last active March 4, 2016 19:16

automated-self-signed-cert

mkdir -p certs && openssl req   -newkey rsa:4096 -nodes -sha256 -keyout certs/domain.key   -x509 -days 365 -out certs/domain.crt -subj "/C=US/ST=California/O=ENG/CN=$(hostname -f)"

ajayhn / service_instance_upgrade.py

Created February 18, 2016 02:07

si-upgrade-to-retain-nat-right-ip

	import logging
	import cgitb
	import cStringIO

	from vnc_api.vnc_api import *

	class MigrateServices(object):

	def __init__(self, args=None):
	self.vnc_lib = VncApi('admin', '<password>', 'admin', '127.0.0.1', 8082)

ajayhn / vm_display_name_upgrade.py

Created February 18, 2016 02:01

vm_display_name_upgrade.py

	import logging
	import cgitb
	import cStringIO

	from vnc_api.vnc_api import *

	class MigrateServices(object):

	def __init__(self, args=None):
	self.vnc_lib = VncApi('admin', '<password>', 'admin', '127.0.0.1', 8082)

ajayhn / db_in_json.py

Last active August 10, 2016 06:38

db_in_json.py

	# e.g pycassaShell -H <db-node-ip> -f db_in_json.py \| sed -e '1,/contents:/d' \| python -m json.tool
	from pprint import pprint
	import json
	import kazoo.client

	db_contents = {'cassandra': {},
	'zookeeper': {}}

	cassandra_contents = db_contents['cassandra']
	for ks_name in ['config_db_uuid',

ajayhn / .bashrc

Created November 23, 2015 22:36

bashrc

	# Allows you to use docker-compose-exec {service} {command} to run a command on the service
	docker_compose_exec() {
	docker exec -it $(docker-compose -f compose.yml -p $(basename $PWD) ps \| grep $1 \| awk '{print $1}') ${@:2}
	}
	alias docker-compose-exec=docker_compose_exec

ajayhn / ip_dup_check_audit.py

Last active December 14, 2015 19:01

ip-dup-check-audit

	import netaddr
	import kazoo.client
	from vnc_api import vnc_api

	lib = vnc_api.VncApi()

	zk = kazoo.client.KazooClient('localhost:2181')
	zk.start()

	def get_zk_node_path(vn_obj, ip_addr):

ajayhn / db-json-exim.py

Last active December 6, 2016 19:19

db-json-exim

	# Usage: python db-json-exim.py --import-from /import-data/db.json
	import sys
	reload(sys)
	sys.setdefaultencoding('UTF8')
	import logging
	import argparse
	import gzip
	import json
	import cgitb
	import gevent

ajayhn / heal_subnet_uuid.py

Created October 20, 2015 21:57

	import os
	from vnc_api import vnc_api

	username = os.environ['OS_USERNAME']
	password = os.environ['OS_PASSWORD']
	tenant_name = os.environ['OS_TENANT_NAME']

	lib = vnc_api.VncApi(
	username=username, password=password, tenant_name=tenant_name)
	for vn_obj in lib.virtual_networks_list(detail=True):

ajayhn / contrail-shell.py

Last active January 30, 2018 21:33

	#!/usr/bin/python

	# Example Usage:
	# ./shell.py "ls /" quit
	# ./shell.py "ls /project" quit
	# ./shell.py "ls /project/default-domain:default-project" quit
	# ./shell.py "ls /project/default-domain:default-project/virtual_networks" quit
	# ./shell.py "cat /project/default-domain:default-project" quit
	# ./shell.py "cat -p /project/default-domain:default-project" quit
	# ./shell.py "cat /project/default-domain:admin/virtual_networks/default-domain:default-project:default-virtual-network" quit