1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
|
##############################################################################
# Copyright 2018 EuropeanSoftwareMarketingLtd.
# ===================================================================
# Licensed under the ApacheLicense, Version2.0 (the"License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# http://www.apache.org/licenses/LICENSE-2.0
#
# software distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and limitations under
# the License
##############################################################################
from __future__ import absolute_import
import logging
import time
import os
import yaml
import copy
from vnftest.common.exceptions import MandatoryKeyException
from vnftest.onap.steps import base
from vnftest.common import rest_client
from vnftest.common import constants as consts
LOG = logging.getLogger(__name__)
class OnapApiCall(base.Step):
__step_type__ = "OnapApiCall"
def __init__(self, step_cfg, context_cfg):
self.step_cfg = step_cfg
self.context_cfg = context_cfg
self.input = None
self.output = None
self.rest_def_file = None
self.setup_done = False
self.curr_path = os.path.dirname(os.path.abspath(__file__))
def setup(self):
options = self.step_cfg['options']
self.rest_def_file = options.get("file")
self.input = options.get("input")
self.output = options.get("output")
self.setup_done = True
def run(self, result):
if not self.setup_done:
self.setup()
result['output'] = {}
params = copy.deepcopy(consts.component_constants)
for input_parameter in self.input:
param_name = input_parameter['parameter_name']
param_value = input_parameter['value']
params[param_name] = param_value
execution_result = self.execute_operation(params)
result_body = execution_result['body']
for output_parameter in self.output:
param_name = output_parameter['parameter_name']
param_path = output_parameter['path']
path_list = param_path.split("|")
param_value = result_body
for path_element in path_list:
param_value = param_value[path_element]
if param_value is None:
raise MandatoryKeyException(
key_name='param_path', class_name=str(result_body))
self.context_cfg[param_name] = param_value
result['output'][param_name] = param_value
result['status'] = 'PASS'
def execute_operation(self, params, attempt=0):
try:
return self.execute_operation_impl(params)
except Exception as e:
LOG.info(str(e))
if attempt < 2:
time.sleep(15)
LOG.info("############# retry operation ##########")
attempt = attempt + 1
return self.execute_operation(params, attempt)
else:
raise e
def execute_operation_impl(self, params):
input_yaml = self.rest_def_file
LOG.info("########## processing " + input_yaml + "##########")
yaml_path = os.path.join(self.curr_path, input_yaml)
with open(yaml_path) as info:
operation = yaml.load(info)
operation = self.format(operation, params)
url = operation['url']
headers = operation['headers']
body = {}
if 'body' in operation:
body = operation['body']
LOG.info(url)
LOG.info(headers)
LOG.info(body)
if 'file' in operation:
file_path = operation['file']
LOG.info(file_path)
files = {'upload': open(file_path)}
result = rest_client.upload_file(url, headers, files, LOG)
else:
result = rest_client.call(url,
operation['method'],
headers,
body,
LOG)
if result['return_code'] >= 300:
raise RuntimeError(
"Operation failed. return_code:{}, message:{}".format(result['return_code'], result['body']))
LOG.info("Results: " + str(result))
return result
def format(self, d, params):
ret = None
if isinstance(d, dict):
ret = {}
for k, v in d.iteritems():
if isinstance(v, basestring):
v = self.format_string(v, params)
else:
v = self.format(v, params)
ret[k] = v
if isinstance(d, list):
ret = []
for v in d:
if isinstance(v, basestring):
v = self.format_string(v, params)
else:
v = self.format(v, params)
ret.append(v)
if isinstance(d, basestring):
ret = self.format_string(d, params)
return ret
def format_string(self, st, params):
try:
return st.format(**params)
except Exception as e:
s = str(e)
s = s.replace("'", "")
LOG.info(s)
params[s] = ""
LOG.info("param" + params[s])
return st.format(**params)
|