sfa/openstack/client.py

   1 from sfa.util.sfalogging import logger
   2 from keystoneclient.v2_0 import client as keystone_client
   3 from glance import client as glance_client
   4 from novaclient.v1_1 import client as nova_client
   5 from sfa.util.config import Config
   6
   7
   8 def parse_novarc(filename):
   9     opts = {}
  10     f = open(filename, 'r')
  11     for line in f:
  12         try:
  13             line = line.replace('export', '').strip()
  14             parts = line.split('=')
  15             if len(parts) > 1:
  16                 value = parts[1].replace("\'", "")
  17                 value = value.replace('\"', '')
  18                 opts[parts[0]] = value
  19         except:
  20             pass
  21     f.close()
  22     return opts
  23
  24
  25 class KeystoneClient:
  26     def __init__(self, config=None):
  27         if not config:
  28             config = Config()
  29         opts = parse_novarc(config.SFA_NOVA_NOVARC)
  30         self.client = keystone_client.Client(username=opts.get('OS_USERNAME'),
  31                                              password=opts.get('OS_PASSWORD'),
  32                                              tenant_name=opts.get('OS_TENANT_NAME'),
  33                                              auth_url=opts.get('OS_AUTH_URL'))
  34
  35     def __getattr__(self, name):
  36         return getattr(self.client, name)
  37
  38
  39 class GlanceClient:
  40     def __init__(self, config=None):
  41         if not config:
  42             config = Config()
  43         opts = parse_novarc(config.SFA_NOVA_NOVARC)
  44         self.client = glance_client.get_client(host='0.0.0.0',
  45                                                username=opts.get('OS_USERNAME'),
  46                                                password=opts.get('OS_PASSWORD'),
  47                                                tenant=opts.get('OS_TENANT_NAME'),
  48                                                auth_url=opts.get('OS_AUTH_URL'))
  49     def __getattr__(self, name):
  50         return getattr(self.client, name)
  51
  52 class NovaClient:
  53     def __init__(self, config=None):
  54         if not config:
  55             config = Config()
  56         opts = parse_novarc(config.SFA_NOVA_NOVARC)
  57         self.client = nova_client.Client(username=opts.get('OS_USERNAME'),
  58                                          api_key=opts.get('OS_PASSWORD'),
  59                                          project_id=opts.get('OS_TENANT_NAME'),
  60                                          auth_url=opts.get('OS_AUTH_URL'),
  61                                          region_name='',
  62                                          extensions=[],
  63                                          service_type='compute',
  64                                          service_name='',
  65                                          )
  66
  67     def __getattr__(self, name):
  68         return getattr(self.client, name)