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##############################################################################
# Copyright (c) 2015 Dell Inc and others.
#
# 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 os
import json
import logging
class Driver:
def __init__(self):
logging.info("Class driver initialized\n")
self.installer_username = {'fuel': 'root',
'joid': 'ubuntu',
'apex': 'heat-admin'}
@staticmethod
def merge_two_dicts(x, y):
'''
It is from http://stackoverflow.com/questions/38987/
how-can-i-merge-two-python-dictionaries-in-a-single-expression
'''
z = x.copy()
z.update(y)
return z
def get_common_var_json(self, benchmark_fname, benchmark_detail, pip_dict, proxy_info):
common_json = {'Dest_dir': 'results',
'ip1': '',
'ip2': '',
'installer': str(os.environ['INSTALLER_TYPE']),
'workingdir': str(os.environ['PWD']),
'fname': str(benchmark_fname),
'username': self.installer_username[str(os.environ['INSTALLER_TYPE'])]}
common_json.update(benchmark_detail) if benchmark_detail else None
common_json.update(proxy_info) if proxy_info else None
return common_json
def get_special_var_json(self, role, roles, benchmark_detail, pip_dict):
special_json = {}
index = roles.index(role) + 1
special_json.update({'role': role[0]})
private_ip = pip_dict[0][1] if pip_dict[0][1][0] else 'NONE'
map(lambda x: special_json.update({'ip' + str(index): x}), role[1])\
if benchmark_detail and (role[0] == '1-server') else None
map(lambda x: special_json.update({'privateip' + str(index): private_ip}), role[1])\
if benchmark_detail and (role[0] == '1-server') else None
return special_json
def run_ansible_playbook(self, benchmark, extra_vars):
extra_vars_json = json.dumps(dict(extra_vars.items()))
logging.info(extra_vars_json)
run_play = 'ansible-playbook ./benchmarks/playbooks/{0}.yaml' \
' --private-key=./data/QtipKey -i ./data/hosts --extra-vars \'{1}\'' \
.format(benchmark, extra_vars_json)
os.system(run_play)
def drive_bench(self, benchmark, roles, benchmark_fname,
benchmark_detail=None, pip_dict=None, proxy_info=None):
roles = sorted(roles)
pip_dict = sorted(pip_dict)
var_json = self.get_common_var_json(benchmark_fname, benchmark_detail, pip_dict, proxy_info)
map(lambda role: self.run_ansible_playbook
(benchmark, self.merge_two_dicts(var_json,
self.get_special_var_json(role, roles,
benchmark_detail,
pip_dict))), roles)
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