1 files changed, 92 insertions, 0 deletions
diff --git a/utils/driver.py b/utils/driver.py
new file mode 100644
index 00000000..9894e0f5
--- /dev/null
+++ b/utils/driver.py
@@ -0,0 +1,92 @@
+##############################################################################
+# Copyright (c) 2015 Dell Inc, ZTE  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 logger_utils
+from operator import add
+from ansible_api import AnsibleApi
+from os.path import expanduser
+
+logger = logger_utils.QtipLogger('driver').get
+
+
+class Driver:
+
+    def __init__(self):
+
+        logger.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, installer_type, pwd, benchmark_fname,
+                            benchmark_detail, pip_dict, proxy_info):
+        common_json = {'Dest_dir': expanduser('~') + '/qtip/results',
+                       'ip1': '',
+                       'ip2': '',
+                       'installer': str(installer_type),
+                       'workingdir': str(pwd),
+                       'fname': str(benchmark_fname),
+                       'username': self.installer_username[str(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
+        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
+        special_json = self.get_special_var_json(filter(lambda x: x[0] == '1-server', roles)[0],
+                                                 roles,
+                                                 benchmark_detail,
+                                                 pip_dict) if role[0] == '2-host' else special_json
+        special_json.update({'role': role[0]})
+        return special_json
+
+    def run_ansible_playbook(self, benchmark, extra_vars):
+        logger.info(extra_vars)
+        ansible_api = AnsibleApi()
+        ansible_api.execute_playbook('./config/hosts',
+                                     './benchmarks/perftest/{0}.yaml'.format(benchmark),
+                                     './config/QtipKey', extra_vars)
+        return self.get_ansible_result(extra_vars['role'], ansible_api.get_detail_playbook_stats())
+
+    def drive_bench(self, installer_type, pwd, 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(installer_type, pwd, benchmark_fname,
+                                            benchmark_detail, pip_dict, proxy_info)
+        result = 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)
+        return reduce(self._merge_ansible_result, result)
+
+    def get_ansible_result(self, role, stats):
+        result = reduce(add, map(lambda x: x[1]['failures'] + x[1]['unreachable'], stats))
+        return {'result': result,
+                'detail': {role: stats}}
+
+    def _merge_ansible_result(self, result_1, result_2):
+        return {'result': result_1['result'] + result_2['result'],
+                'detail': self.merge_two_dicts(result_1['detail'], result_2['detail'])}