check_container_present
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	#!/usr/bin/env python3

	# -------------------------------------------------------------
	# Platform checks - Containers
	# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
	# Project: Nasqueron
	# Description: Check if a container is present
	# License: BSD-2-Clause
	# -------------------------------------------------------------


	import sys

	from platformchecks import exitcode
	from platformchecks.checks import DockerContainerCheck
	from platformchecks.config import parse_config


	# -------------------------------------------------------------
	# Configuration
	# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -


	def get_containers():
	return parse_config().get("checks", {}).get("check_docker_containers", [])


	# -------------------------------------------------------------
	# Application entry point
	# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -


	def initialize_check_or_die():
	check = DockerContainerCheck()
	if not check.initialize():
	print("UNKNOWN", check.error, file=sys.stderr)
	sys.exit(exitcode.UNKNOWN)

	return check


	def run_all(check, containers):
	success = True
	messages = []

	for container in containers:
	container_success, message = check.perform(container)

	success &= container_success
	messages.append(message)

	print("\n".join(messages))
	return exitcode.ok_or_critical(success)


	def run(check, container):
	success, message = check.perform(container)

	print(message)
	return exitcode.ok_or_critical(success)


	if __name__ == "__main__":
	argc = len(sys.argv)

	container_check = initialize_check_or_die()

	if argc < 2:
	exitCode = run_all(container_check, get_containers())
	else:
	exitCode = run(container_check, sys.argv[1])

	sys.exit(exitCode)

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