3Copyright (c) 2011-2015 ARM Limited
5Licensed under the Apache License, Version 2.0 (the "License");
6you may not use this file except in compliance with the License.
7You may obtain a copy of the License at
9 http://www.apache.org/licenses/LICENSE-2.0
11Unless required by applicable law or agreed to
in writing, software
12distributed under the License
is distributed on an
"AS IS" BASIS,
13WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
or implied.
14See the License
for the specific language governing permissions
and
15limitations under the License.
17Author: Przemyslaw Wirkus <Przemyslaw.Wirkus
@arm.com>
24from .host_test_plugins import HostTestPluginBase
27class HostTestPluginPowerCycleResetMethod(HostTestPluginBase):
30 name =
'HostTestPluginPowerCycleResetMethod'
33 capabilities = [
'power_cycle']
34 required_parameters = [
'target_id',
'device_info']
39 HostTestPluginBase.__init__(self)
41 def setup(self, *args, **kwargs):
42 """! Configure plugin, this function should be called before plugin execute() method is used.
46 def execute(self, capability, *args, **kwargs):
47 """! Executes capability by name
49 @param capability Capability name
50 @param args Additional arguments
51 @param kwargs Additional arguments
52 @details Each capability e.g. may directly just call some command line program
or execute building pythonic function
53 @return Capability call
return value
55 if 'target_id' not in kwargs
or not kwargs[
'target_id']:
59 if 'device_info' not in kwargs
or type(kwargs[
'device_info'])
is not dict:
60 self.
print_plugin_error(
"Error: This plugin requires dict parameter 'device_info' passed by the caller.")
65 if capability
in HostTestPluginPowerCycleResetMethod.capabilities:
66 target_id = kwargs[
'target_id']
67 device_info = kwargs[
'device_info']
71 result = self.
__hw_reset(ip, port, target_id, device_info)
74 def __get_mbed_tas_rm_addr(self):
76 Get IP and Port of mbed tas rm service.
80 ip = os.environ[
'MBED_TAS_RM_IP']
81 port = os.environ[
'MBED_TAS_RM_PORT']
84 self.
print_plugin_error(
"HOST: Failed to read environment variable (" + str(e) +
"). Can't perform hardware reset.")
88 def __hw_reset(self, ip, port, target_id, device_info):
90 Reset target device using TAS RM API
100 "name":
"switchResource",
103 "resource_type":
"mbed_platform",
104 "resource_id": target_id,
105 "switch_command":
"OFF"
112 "name":
"switchResource",
115 "resource_type":
"mbed_platform",
116 "resource_id": target_id,
117 "switch_command":
"ON"
125 switch_off_req = self.
__run_request(ip, port, switch_off_req)
126 if switch_off_req
is None:
130 if "error" in switch_off_req[
'sub_requests'][0]:
131 self.
print_plugin_error(
"HOST: Failed to reset target. error = %s" % switch_off_req[
'sub_requests'][0][
'error'])
134 def poll_state(required_state):
136 "name":
"switchResource",
139 "resource_type":
"mbed_platform",
140 "resource_id": target_id,
141 "switch_command":
"STATE"
147 while resp
and (resp[
'sub_requests'][0][
'state'] != required_state
or (required_state ==
'ON' and
148 resp[
'sub_requests'][0][
"mount_point"] ==
"Not Connected"))
and (time.time() - start) < 300:
156 resp = poll_state(
"ON")
157 if resp
and resp[
'sub_requests'][0][
'state'] ==
'ON' and resp[
'sub_requests'][0][
"mount_point"] !=
"Not Connected":
158 for k, v
in resp[
'sub_requests'][0].viewitems():
167 def __run_request(ip, port, request):
173 headers = {'Content-type':
'application/json',
'Accept':
'text/plain'}
174 get_resp = requests.get(
"http://%s:%s/" % (ip, port), data=json.dumps(request), headers=headers)
175 resp = get_resp.json()
176 if get_resp.status_code == 200:
183 """! Returns plugin available in this module
def print_plugin_error(self, text)
Interface helper methods - overload only if you need to have custom behaviour.
def check_parameters(self, capability, *args, **kwargs)
This function should be ran each time we call execute() to check if none of the required parameters i...
def execute(self, capability, *args, **kwargs)
Executes capability by name.
def __run_request(ip, port, request)
def __get_mbed_tas_rm_addr(self)
def __hw_reset(self, ip, port, target_id, device_info)
def setup(self, *args, **kwargs)
Configure plugin, this function should be called before plugin execute() method is used.
def load_plugin()
Returns plugin available in this module.