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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 logging
import os
import shutil
import subprocess32 as subprocess
import yaml
from git import Repo
class Orchestrator(object):
def __init__(self, testcase_dir, inputs={}):
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 = logging.getLogger(__name__)
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_nova_url(self, nova_url):
self.config['nova_url'] = nova_url
def set_neutron_url(self, neutron_url):
self.config['neutron_url'] = neutron_url
def set_nameservers(self, nameservers):
if 0 < len(nameservers):
self.config['dns_subnet_1'] = nameservers[0]
def download_manager_blueprint(self, manager_blueprint_url,
manager_blueprint_branch):
if self.manager_blueprint:
self.logger.info(
"cloudify manager server blueprint is "
"already downloaded !")
else:
self.logger.info(
"Downloading the cloudify manager server blueprint")
download_result = self._download_blueprints(
manager_blueprint_url,
manager_blueprint_branch,
self.blueprint_dir)
if not download_result:
self.logger.error("Failed to download manager blueprint")
exit(-1)
else:
self.manager_blueprint = True
def manager_up(self):
return self.manager_up
def deploy_manager(self):
if self.manager_blueprint:
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)
self.logger.info("Launching the cloudify-manager deployment")
script = "set -e; "
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 + "'"
error = execute_command(cmd, self.logger)
if error:
self.logger.error("Failed to deploy cloudify-manager")
return error
self.logger.info("Cloudify-manager server is UP !")
self.manager_up = True
def undeploy_manager(self):
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; "
cmd = "/bin/bash -c '" + script + "'"
execute_command(cmd, 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):
self.logger.info("Downloading the {0} blueprint".format(
blueprint['file_name']))
destination_folder = os.path.join(self.testcase_dir,
blueprint['destination_folder'])
download_result = self._download_blueprints(blueprint['url'],
blueprint['branch'],
destination_folder)
if not download_result:
self.logger.error(
"Failed to download blueprint {0}".
format(blueprint['file_name']))
exit(-1)
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()
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 + "'"
error = execute_command(cmd, self.logger, 2000)
if error:
self.logger.error("Failed to deploy blueprint")
return error
self.logger.info("The deployment of {0} is ended".format(dep_name))
def undeploy_deployment(self, dep_name):
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:
self.logger.error("Clearwater undeployment failed")
def _download_blueprints(self, 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
def execute_command(cmd, logger, timeout=1800):
"""
Execute Linux command
"""
if logger:
logger.debug('Executing command : {}'.format(cmd))
timeout_exception = False
output_file = "output.txt"
f = open(output_file, 'w+')
try:
p = subprocess.call(cmd, shell=True, stdout=f,
stderr=subprocess.STDOUT, timeout=timeout)
except subprocess.TimeoutExpired:
timeout_exception = True
if logger:
logger.error("TIMEOUT when executing command %s" % cmd)
pass
f.close()
f = open(output_file, 'r')
result = f.read()
if result != "" and logger:
logger.debug(result)
if p == 0:
return False
else:
if logger and not timeout_exception:
logger.error("Error when executing command %s" % cmd)
f = open(output_file, 'r')
lines = f.readlines()
return lines[-5:]
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