paas_docker.py
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paas_docker.py
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	# -- coding: utf-8 --

	# -------------------------------------------------------------
	# Salt — PaaS Docker execution module
	# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
	# Project: Nasqueron
	# Created: 2018-10-07
	# Description: Functions related to data format conversions
	# License: BSD-2-Clause
	# -------------------------------------------------------------


	def get_image(default_image, args):
	"""
	A function to output a pillar key in JSON.

	State Example::

	{% image = salt['paas_docker.get_image']("nasqueron/mysql", container) %}
	"""
	image = default_image

	if 'image' in args:
	image = args['image']

	if 'version' in args:
	image += ":" + str(args['version'])

	return image


	def get_subnets():
	"""
	A function to get the Docker subnets list.

	CLI Example:

	salt * paas_docker.get_subnets
	"""
	try:
	networks = __pillar__['docker_networks'][__grains__['id']]
	except KeyError:
	networks = {}

	# Defined Docker subnet
	subnets = [network["subnet"] for network in networks.values()]
	# Default Docker subnet
	subnets.append("172.17.0.0/16")

	return subnets