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##############################################################################
# Copyright 2018 Parker Berberian and Others #
# #
# Licensed under the Apache License, Version 2.0 (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 #
# #
# Unless required by applicable law or agreed to in writing, 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 st2actions.runners.pythonrunner import Action
import json
import requests
class DetectHostsAction(Action):
def __init__(self, *args, **kwargs):
self._config = kwargs.get('config', None)
super(DetectHostsAction, self).__init__(*args, **kwargs)
server = self._config['dashboard']['address']
name = self._config['dashboard']['lab_name']
auth = self.action_service.get_value("lab_auth_token", local=False)
self.base_url = server + "/api/labs/" + name + "/hosts/"
self.header = {"auth-token": auth}
def run(self):
hosts_to_boot = set()
my_hosts = json.loads(
self.action_service.get_value(name="hosts", local=False)
)
for host in my_hosts:
if self.is_booked(host):
hosts_to_boot.add(host)
self.action_service.set_value(name="hosts_to_boot", value=json.dumps(list(hosts_to_boot)), local=False)
def is_booked(self, hostname):
url = self.base_url + hostname
try:
response = requests.get(url, timeout=10, headers=self.header)
return response.json()['booked']
except:
self.logger.exception("Something happened..")
return True # return true on failure to be safe
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