sfa/iotlab/iotlabshell.py

   1 # -*- coding:utf-8 -*-
   2 """ Shell driver management """
   3
   4 from sfa.util.sfalogging import logger
   5 from iotlabcli import auth
   6 from iotlabcli import rest
   7 from iotlabcli import helpers
   8 from iotlabcli import experiment
   9 from urllib2 import HTTPError
  10
  11
  12 class IotLABShell(object):
  13     """
  14     A REST client shell to the Iot-LAB testbed API instance
  15     """
  16
  17     def __init__(self):
  18         user, passwd = auth.get_user_credentials()
  19         self.api = rest.Api(user, passwd)
  20
  21     def get_nodes(self):
  22         """
  23         Get all OAR nodes
  24         :returns: nodes with OAR properties
  25         :rtype: dict
  26
  27         :Example:
  28         {"items": [
  29             {"archi": "a8:at86rf231",
  30              "mobile": 0,
  31              "mobility_type": " ",
  32              "network_address": "a8-53.grenoble.iot-lab.info",
  33              "site": "paris",
  34              "state": "Alive",
  35              "uid": "9856",
  36              "x": "0.37",
  37              "y": "5.44",
  38              "z": "2.33"
  39             },
  40             {"archi= ...}
  41           ]
  42         {
  43         """
  44         logger.warning("iotlashell get_nodes")
  45         nodes_dict = {}
  46         try:
  47             nodes = experiment.info_experiment(self.api)
  48         except HTTPError as err:
  49             logger.warning("iotlashell get_nodes error %s" % err.reason)
  50             return {'error': err.reason}
  51         for node in nodes['items']:
  52             nodes_dict[node['network_address']] = node
  53         return nodes_dict
  54
  55     def get_users(self, email=None):
  56         """
  57         Get all LDAP users
  58         :returns: users with LDAP attributes
  59         :rtype: dict
  60
  61         :Example:
  62         [{"firstName":"Frederic",
  63           "lastName":"Saint-marcel",
  64           "email":"frederic.saint-marcel@inria.fr",
  65           "structure":"INRIA",
  66           "city":"Grenoble",
  67           "country":"France",
  68           "login":"saintmar",
  69           sshPublicKeys":["ssh-rsa AAAAB3..."],
  70           "motivations":"test SFA",
  71           "validate":true,
  72           "admin":true,
  73           "createTimeStamp":"20120911115247Z"},
  74           {"firstName":"Julien",
  75            ...
  76           }
  77         ]
  78         """
  79         logger.warning("iotlashell get_users")
  80         users_dict = {}
  81         try:
  82             if email:
  83                 users = self.api.method('admin/users?email=%s' % email)
  84             else:
  85                 users = self.api.method('admin/users')
  86         except HTTPError as err:
  87             logger.warning("iotlashell get_users error %s" % err.reason)
  88             return {'error': err.reason}
  89         for user in users:
  90             users_dict[user['email']] = user
  91         return users_dict
  92
  93     def reserve_nodes(self, login, exp_name,
  94                       nodes_list, start_time, duration):
  95         """
  96         Submit a physical experiment (nodes list) and reservation date.
  97         """
  98         # pylint:disable=W0212,R0913,E1123
  99         logger.warning("iotlashell reserve_nodes")
 100         logger.info("login=%s, exp_name=%s, nodes_list=%s, start_time=%s, duration=%s" % (login, exp_name, nodes_list, start_time, duration))
 101         exp_file = helpers.FilesDict()
 102         _experiment = experiment._Experiment(exp_name, duration, start_time)
 103         _experiment.type = 'physical'
 104         _experiment.nodes = nodes_list
 105         exp_file['new_exp.json'] = helpers.json_dumps(_experiment)
 106         try:
 107             return self.api.method('admin/experiments?user=%s' % login,
 108                                    'post',
 109                                    files=exp_file)
 110         except HTTPError as err:
 111             logger.warning("iotlashell reserve_nodes error %s" % err.reason)
 112             return {'error': err.reason}
 113
 114     def get_reserved_nodes(self):
 115         """
 116         Get all OAR jobs not terminated.
 117
 118         :Example:
 119         {"total":"1907",
 120          "items":[
 121              {"id":9960,
 122               "resources": ["m3-16.devgrenoble.iot-lab.info",...],
 123               "duration":"36000",
 124               "name":"test_sniffer",
 125               "state":"Running",
 126               "owner":"saintmar",
 127               "nb_resources":10,
 128               "date":1427966468},
 129               {"id": ...}
 130          ]
 131         }
 132         """
 133         logger.warning("iotlashell get_reserved_nodes")
 134         reserved_nodes_dict = {}
 135         request = ('admin/experiments?state='
 136                    'Running,Waiting,toAckReservation,'
 137                    'toLaunch,Launching')
 138         try:
 139             experiments = self.api.method(request)
 140         except HTTPError as err:
 141             logger.warning("iotlashell get_reserved_nodes error %s" %
 142                            err.reason)
 143             return {'error': err.reason}
 144         for exp in experiments['items']:
 145             # BUG ASAP jobs without date information
 146             if exp['date'] == "as soon as possible":
 147                 exp['date'] = 0
 148             reserved_nodes_dict[exp['id']] = exp
 149         return reserved_nodes_dict
 150
 151     def add_user(self, slice_user):
 152         """
 153         Add LDAP user
 154         """
 155         # pylint:disable=E1123
 156         logger.warning("iotlashell add_user")
 157         logger.warning("slice_user: %s" % slice_user)
 158         if 'urn' in slice_user:
 159             organization = slice_user['urn']
 160         else:
 161             organization = "SFA federation"
 162         # single account creation
 163         user = {"type": "SA",
 164                 "city": "To be defined",
 165                 "country": "To be defined",
 166                 "motivations": "SFA federation",
 167                 "organization": organization}
 168         email = slice_user['email']
 169         user['email'] = email
 170         user['sshPublicKey'] = slice_user['keys'][0]
 171         # ex : onelab.inria
 172         user['structure'] = slice_user['urn'].split('+')[1].replace(':','.')
 173         email = (email.split('@'))[0]
 174         user['firstName'] = email.split('.')[0]
 175         try:
 176             user['lastName'] = email.split('.')[1]
 177         except IndexError:
 178             user['lastName'] = email.split('.')[0]
 179         try:
 180             self.api.method('admin/users', 'post',
 181                             json=user)
 182         except HTTPError as err:
 183             logger.warning("iotlashell add_user error %s" % err.reason)