blob: 63b5e53a3d30ab0b471cb83f54a28a1bbf7086dd [file] [log] [blame]
S.Çağlar Onura95895d2015-02-09 13:34:11 -05001#!/usr/bin/env python
jcnelson266113a2014-07-16 15:50:27 -04002
3import os
4import sys
5import base64
6import traceback
7
8if __name__ == "__main__":
9 # for testing
10 if os.getenv("OPENCLOUD_PYTHONPATH"):
11 sys.path.append( os.getenv("OPENCLOUD_PYTHONPATH") )
12 else:
13 print >> sys.stderr, "No OPENCLOUD_PYTHONPATH variable set. Assuming that OpenCloud is in PYTHONPATH"
14
15 os.environ.setdefault("DJANGO_SETTINGS_MODULE", "planetstack.settings")
16
17from django.db.models import F, Q
18from planetstack.config import Config
19from observer.syncstep import SyncStep
20from core.models import Service, Slice
21
22import logging
23from logging import Logger
24logging.basicConfig( format='[%(levelname)s] [%(module)s:%(lineno)d] %(message)s' )
25logger = logging.getLogger()
26logger.setLevel( logging.INFO )
27
28# point to planetstack
29if __name__ != "__main__":
30 if os.getenv("OPENCLOUD_PYTHONPATH") is not None:
31 sys.path.insert(0, os.getenv("OPENCLOUD_PYTHONPATH"))
32 else:
33 logger.warning("No OPENCLOUD_PYTHONPATH set; assuming your PYTHONPATH works")
34
35from syndicate_storage.models import VolumeSlice,VolumeAccessRight,Volume
36
37# syndicatelib will be in stes/..
38parentdir = os.path.join(os.path.dirname(__file__),"..")
39sys.path.insert(0,parentdir)
40
41import syndicatelib
42
43
44class SyncVolumeSlice(SyncStep):
45 provides=[VolumeSlice]
46 requested_interval=0
47
48 def __init__(self, **args):
49 SyncStep.__init__(self, **args)
50
jcnelson266113a2014-07-16 15:50:27 -040051 def sync_record(self, vs):
52
53 logger.info("Sync VolumeSlice for (%s, %s)" % (vs.volume_id.name, vs.slice_id.name))
54
55 # extract arguments...
56 user_email = vs.slice_id.creator.email
57 slice_name = vs.slice_id.name
58 volume_name = vs.volume_id.name
59 syndicate_caps = syndicatelib.opencloud_caps_to_syndicate_caps( vs.cap_read_data, vs.cap_write_data, vs.cap_host_data )
60 RG_port = vs.RG_portnum
61 UG_port = vs.UG_portnum
62 slice_secret = None
63
64 config = syndicatelib.get_config()
65 try:
66 observer_secret = config.SYNDICATE_OPENCLOUD_SECRET
67 RG_closure = config.SYNDICATE_RG_CLOSURE
68 observer_pkey_path = config.SYNDICATE_PRIVATE_KEY
69 syndicate_url = config.SYNDICATE_SMI_URL
70
71 except Exception, e:
72 traceback.print_exc()
73 logger.error("syndicatelib config is missing one or more of the following: SYNDICATE_OPENCLOUD_SECRET, SYNDICATE_RG_CLOSURE, SYNDICATE_PRIVATE_KEY, SYNDICATE_SMI_URL")
74 raise e
75
76 # get secrets...
77 try:
78 observer_pkey_pem = syndicatelib.get_private_key_pem( observer_pkey_path )
79 assert observer_pkey_pem is not None, "Failed to load Observer private key"
80
81 # get/create the slice secret
82 slice_secret = syndicatelib.get_or_create_slice_secret( observer_pkey_pem, slice_name )
83 assert slice_secret is not None, "Failed to get or create slice secret for %s" % slice_name
84
85 except Exception, e:
86 traceback.print_exc()
87 logger.error("Failed to load secret credentials")
88 raise e
89
90 # make sure there's a slice-controlled Syndicate user account for the slice owner
91 slice_principal_id = syndicatelib.make_slice_principal_id( user_email, slice_name )
92
93 try:
94 rc, user = syndicatelib.ensure_principal_exists( slice_principal_id, observer_secret, is_admin=False, max_UGs=1100, max_RGs=1 )
95 assert rc is True, "Failed to ensure principal %s exists (rc = %s,%s)" % (slice_principal_id, rc, user)
96 except Exception, e:
97 traceback.print_exc()
98 logger.error('Failed to ensure slice user %s exists' % slice_principal_id)
99 raise e
100
101 # grant the slice-owning user the ability to provision UGs in this Volume, and also provision for the user the (single) RG the slice will instantiate in each VM.
102 try:
103 rc = syndicatelib.setup_volume_access( slice_principal_id, volume_name, syndicate_caps, RG_port, observer_secret, RG_closure=RG_closure )
104 assert rc is True, "Failed to set up Volume access for slice %s in %s" % (slice_principal_id, volume_name)
105
106 except Exception, e:
107 traceback.print_exc()
108 logger.error("Failed to set up Volume access for slice %s in %s" % (slice_principal_id, volume_name))
109 raise e
110
111 # generate and save slice credentials....
112 try:
113 slice_cred = syndicatelib.save_slice_credentials( observer_pkey_pem, syndicate_url, slice_principal_id, volume_name, slice_name, observer_secret, slice_secret, UG_port, existing_user=user )
114 assert slice_cred is not None, "Failed to generate slice credential for %s in %s" % (slice_principal_id, volume_name )
115
116 except Exception, e:
117 traceback.print_exc()
118 logger.error("Failed to generate slice credential for %s in %s" % (slice_principal_id, volume_name))
119 raise e
120
121 # ... and push them all out.
122 try:
123 rc = syndicatelib.push_credentials_to_slice( slice_name, slice_cred )
124 assert rc is True, "Failed to push credentials to slice %s for volume %s" % (slice_name, volume_name)
125
126 except Exception, e:
127 traceback.print_exc()
128 logger.error("Failed to push slice credentials to %s for volume %s" % (slice_name, volume_name))
129 raise e
130
131 return True
Sapan Bhatiacb947ce2014-07-23 10:51:16 -0400132
133 # This method will simply cause the object to be purged from OpenCloud
134 def delete_record(self, volume_slice):
135 pass
jcnelson266113a2014-07-16 15:50:27 -0400136
137
138if __name__ == "__main__":
139 sv = SyncVolumeSlice()
140
141 # first, set all VolumeSlice to not-enacted so we can test
142 for v in VolumeSlice.objects.all():
143 v.enacted = None
144 v.save()
145
146 # NOTE: for resetting only
147 if len(sys.argv) > 1 and sys.argv[1] == "reset":
148 sys.exit(0)
149
150 recs = sv.fetch_pending()
151
152 for rec in recs:
153 if rec.slice_id.creator is None:
154 print "Ignoring slice %s, since it has no creator" % (rec.slice_id)
155 continue
156
157 sv.sync_record( rec )
158