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path: root/testcases/vIMS/CI/orchestrator.py
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#!/usr/bin/python
# coding: utf8
#######################################################################
#
#   Copyright (c) 2015 Orange
#   valentin.boucher@orange.com
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
########################################################################
import sys, subprocess, os, shutil, yaml
from git import Repo

class orchestrator:

	def __init__(self, testcase_dir, inputs={}, logger=None):
		self.testcase_dir = testcase_dir
		self.blueprint_dir = testcase_dir + 'cloudify-manager-blueprint/'
		self.input_file = 'inputs.yaml'
		self.manager_blueprint = False
		self.config = inputs
		self.logger = logger
		self.manager_up = False

	def set_credentials(self, username, password, tenant_name, auth_url):
		self.config['keystone_username'] = username
		self.config['keystone_password'] = password
		self.config['keystone_url'] = auth_url
		self.config['keystone_tenant_name'] = tenant_name

	def set_flavor_id(self, flavor_id):
		self.config['flavor_id'] = flavor_id

	def set_image_id(self, image_id):
		self.config['image_id'] = image_id

	def set_external_network_name(self, external_network_name):
		self.config['external_network_name'] = external_network_name

	def set_ssh_user(self, ssh_user):
		self.config['ssh_user'] = ssh_user

	def set_logger(self, logger):
		self.logger = logger

	def download_manager_blueprint(self, manager_blueprint_url, manager_blueprint_branch):
		if self.manager_blueprint:
			if self.logger:
				self.logger.info("cloudify manager server blueprint is already downloaded !")
		else:
			if self.logger:
				self.logger.info("Downloading the cloudify manager server blueprint")
			download_result = download_blueprints(manager_blueprint_url, manager_blueprint_branch, self.blueprint_dir)

			if not download_result:
				if self.logger:
					self.logger.error("Failed to download manager blueprint")
				exit(-1)
			else:
				self.manager_blueprint = True

	def manager_up(self):
		return manager_up

	def deploy_manager(self):
		if self.manager_blueprint:
			if self.logger:
				self.logger.info("Writing the inputs file")
			with open( self.blueprint_dir + "inputs.yaml", "w") as f:
				f.write(yaml.dump(self.config, default_style='"') )
			f.close()

			# Ensure no ssh key file already exists
			key_files = ["/.ssh/cloudify-manager-kp.pem", "/.ssh/cloudify-agent-kp.pem"]
            home = os.path.expanduser("~")

            for key_file in key_files:
                if os.path.isfile(home + key_file):
                    os.remove(home + key_file)

            if self.logger:
				self.logger.info("Launching the cloudify-manager deployment")

			script = "source " + self.testcase_dir + "venv_cloudify/bin/activate; "
			script += "cd " + self.testcase_dir + "; "
			script += "cfy init -r; "
			script += "cd cloudify-manager-blueprint; "
			script += "cfy local create-requirements -o requirements.txt -p openstack-manager-blueprint.yaml; "
			script += "pip install -r requirements.txt; "
			script += "cfy bootstrap --install-plugins -p openstack-manager-blueprint.yaml -i inputs.yaml; "
			cmd = "/bin/bash -c '" + script + "'"
			execute_command(cmd, self.logger)

			if self.logger:
				self.logger.info("Cloudify-manager server is UP !")

			self.manager_up = True

	def undeploy_manager(self):
		if self.logger:
			self.logger.info("Launching the cloudify-manager undeployment")

		self.manager_up = False

		script = "source " + self.testcase_dir + "venv_cloudify/bin/activate; "
		script += "cd " + self.testcase_dir + "; "
		script += "cfy teardown -f --ignore-deployments=True; "
		cmd = "/bin/bash -c '" + script + "'"
		execute_command(cmd, self.logger)

		if self.logger:
			self.logger.info("Cloudify-manager server has been successfully removed!")

	def download_upload_and_deploy_blueprint(self, blueprint, config, bp_name, dep_name):
		if self.logger:
			self.logger.info("Downloading the {0} blueprint".format(blueprint['file_name']))
		download_result = download_blueprints(blueprint['url'], blueprint['branch'],
												  self.testcase_dir + blueprint['destination_folder'])

		if not download_result:
			if self.logger:
				self.logger.error("Failed to download blueprint {0}".format(blueprint['file_name']))
			exit(-1)

		if self.logger:
			self.logger.info("Writing the inputs file")
		with open(self.testcase_dir + blueprint['destination_folder'] + "/inputs.yaml", "w") as f:
			f.write(yaml.dump(config, default_style='"') )
		f.close()

		if self.logger:
			self.logger.info("Launching the {0} deployment".format(bp_name))
		script = "source " + self.testcase_dir + "venv_cloudify/bin/activate; "
		script += "cd " + self.testcase_dir + blueprint['destination_folder'] + "; "
		script += "cfy blueprints upload -b " + bp_name + " -p openstack-blueprint.yaml; "
		script += "cfy deployments create -b " + bp_name  + " -d " + dep_name + " --inputs inputs.yaml; "
		script += "cfy executions start -w install -d " + dep_name + " --timeout 1800; "

		cmd = "/bin/bash -c '" + script + "'"
		execute_command(cmd, self.logger)

		if self.logger:
			self.logger.info("The deployment of {0} is ended".format(dep_name))

	def undeploy_deployment(self, dep_name):
		if self.logger:
			self.logger.info("Launching the {0} undeployment".format(dep_name))
		script = "source " + self.testcase_dir + "venv_cloudify/bin/activate; "
		script += "cd " + self.testcase_dir + "; "
		script += "cfy executions start -w uninstall -d " + dep_name + " --timeout 1800 ; "
		script += "cfy deployments delete -d " + dep_name + "; "

		cmd = "/bin/bash -c '" + script + "'"
		try:
			execute_command(cmd, self.logger)
		except:
			logger.error("Clearwater undeployment failed")


def execute_command(cmd, logger):
	"""
	Execute Linux command
	"""
	if logger:
		logger.debug('Executing command : {}'.format(cmd))
	output_file = "output.txt"
	f = open(output_file, 'w+')
	p = subprocess.call(cmd, shell=True, stdout=f, stderr=subprocess.STDOUT)
	f.close()
	f = open(output_file, 'r')
	result = f.read()
	if result != "" and logger:
		logger.debug(result)
	if p == 0:
		return True
	else:
		if logger:
			logger.error("Error when executing command %s" % cmd)
		exit(-1)


def download_blueprints(blueprint_url, branch, dest_path):
	if os.path.exists(dest_path):
		shutil.rmtree(dest_path)
	try:
		Repo.clone_from(blueprint_url, dest_path, branch=branch)
		return True
	except:
		return False