-# $Id$
-# $URL$
import time
from PLC.Faults import *
from PLC.Leases import Lease, Leases
from PLC.Timestamp import Duration
from PLC.Methods.GetSliceFamily import GetSliceFamily
+from PLC.PersonTags import PersonTag,PersonTags
from PLC.Accessors.Accessors_standard import *
# XXX used to check if slice expiration time is sane
MAXINT = 2L**31-1
-def get_slivers(api, auth, slice_filter, node = None):
+# slice_filter essentially contains the slice_ids for the relevant slices (on the node + system & delegated slices)
+def get_slivers(api, caller, auth, slice_filter, node = None):
# Get slice information
slices = Slices(api, slice_filter, ['slice_id', 'name', 'instantiation', 'expires', 'person_ids', 'slice_tag_ids'])
# Per-node sliver attributes take precedence over global
# slice attributes, so set them first.
# Then comes nodegroup slice attributes
- # Followed by global slice attributes
+ # Followed by global slice attributes
sliver_attributes = []
if node is not None:
attributes.append({'tagname': sliver_attribute['tagname'],
'value': sliver_attribute['value']})
- # set nodegroup slice attributes
- for slice_tag in [ a for a in slice_tags if a['nodegroup_id'] in node['nodegroup_ids'] ]:
- # Do not set any nodegroup slice attributes for
+ # set nodegroup slice attributes
+ for slice_tag in [ a for a in slice_tags if a['nodegroup_id'] in node['nodegroup_ids'] ]:
+ # Do not set any nodegroup slice attributes for
# which there is at least one sliver attribute
# already set.
- if slice_tag not in slice_tags:
- attributes.append({'tagname': slice_tag['tagname'],
- 'value': slice_tag['value']})
+ if slice_tag not in slice_tags:
+ attributes.append({'tagname': slice_tag['tagname'],
+ 'value': slice_tag['value']})
for slice_tag in [ a for a in slice_tags if a['node_id'] is None ]:
# Do not set any global slice attributes for
if slice['expires'] > MAXINT: slice['expires']= MAXINT
# expose the slice vref as computed by GetSliceFamily
- family = GetSliceFamily (api).call(auth, slice['slice_id'])
+ family = GetSliceFamily (api,caller).call(auth, slice['slice_id'])
slivers.append({
'name': slice['name'],
return slivers
+### The pickle module, used in conjunction with caching has a restriction that it does not
+### work on "connection objects." It doesn't matter if the connection object has
+### an 'str' or 'repr' method, there is a taint check that throws an exception if
+### the pickled class is found to derive from a connection.
+### (To be moved to Method.py)
+
+def sanitize_for_pickle (obj):
+ if (isinstance(obj, dict)):
+ parent = dict(obj)
+ for k in parent.keys(): parent[k] = sanitize_for_pickle (parent[k])
+ return parent
+ elif (isinstance(obj, list)):
+ parent = list(obj)
+ parent = map(sanitize_for_pickle, parent)
+ return parent
+ else:
+ return obj
+
class GetSlivers(Method):
"""
Returns a struct containing information about the specified node
'interfaces': [Interface.fields],
'groups': [NodeGroup.fields['groupname']],
'conf_files': [ConfFile.fields],
- 'initscripts': [InitScript.fields],
+ 'initscripts': [InitScript.fields],
'accounts': [{
'name': Parameter(str, "unix style account name", max = 254),
'keys': [{
}
def call(self, auth, node_id_or_hostname = None):
+ return self.raw_call(auth, node_id_or_hostname)
+
+
+ def raw_call(self, auth, node_id_or_hostname):
timestamp = int(time.time())
# Get node
for conf_file in all_conf_files.values():
if not conf_file['node_ids'] and not conf_file['nodegroup_ids']:
conf_files[conf_file['dest']] = conf_file
-
+
# Node group configuration files take precedence over global
# ones. If a node belongs to multiple node groups for which
# the same configuration file is defined, it is undefined
if conf_file_id in all_conf_files:
conf_file = all_conf_files[conf_file_id]
conf_files[conf_file['dest']] = conf_file
-
+
# Node configuration files take precedence over node group
# configuration files.
for conf_file_id in node['conf_file_ids']:
if conf_file_id in all_conf_files:
conf_file = all_conf_files[conf_file_id]
- conf_files[conf_file['dest']] = conf_file
+ conf_files[conf_file['dest']] = conf_file
- # Get all (enabled) initscripts
- initscripts = InitScripts(self.api, {'enabled': True})
+ # Get all (enabled) initscripts
+ initscripts = InitScripts(self.api, {'enabled': True})
# Get system slices
system_slice_tags = SliceTags(self.api, {'tagname': 'system', 'value': '1'}).dict('slice_id')
system_slice_ids = system_slice_tags.keys()
-
- # Get nm-controller slices
+
+ # Get nm-controller slices
# xxx Thierry: should these really be exposed regardless of their mapping to nodes ?
- controller_and_delegated_slices = Slices(self.api, {'instantiation': ['nm-controller', 'delegated']}, ['slice_id']).dict('slice_id')
- controller_and_delegated_slice_ids = controller_and_delegated_slices.keys()
- slice_ids = system_slice_ids + controller_and_delegated_slice_ids + node['slice_ids']
+ controller_and_delegated_slices = Slices(self.api, {'instantiation': ['nm-controller', 'delegated']}, ['slice_id']).dict('slice_id')
+ controller_and_delegated_slice_ids = controller_and_delegated_slices.keys()
+ slice_ids = system_slice_ids + controller_and_delegated_slice_ids + node['slice_ids']
- slivers = get_slivers(self.api, auth, slice_ids, node)
+ slivers = get_slivers(self.api, self.caller, auth, slice_ids, node)
# get the special accounts and keys needed for the node
# root
# reduce ( reduce_flatten_list, [ [1] , [2,3] ], []) => [ 1,2,3 ]
def reduce_flatten_list (x,y): return x+y
+ # root users are users marked with the tag 'isrootonsite'. Hack for Mlab and other sites in which admins participate in diagnosing problems.
+ def get_site_root_user_keys(api,site_id_or_name):
+ site = Sites (api,site_id_or_name,['person_ids'])[0]
+ all_site_persons = site['person_ids']
+ all_site_person_tags = PersonTags(self.api,{'person_id':all_site_persons,'tagname':'isrootonsite'},['value','person_id'])
+ site_root_person_tags = filter(lambda r:r['value']=='true',all_site_person_tags)
+ site_root_person_ids = map(lambda r:r['person_id'],site_root_person_tags)
+ key_ids = reduce (reduce_flatten_list,
+ [ p['key_ids'] for p in \
+ Persons(api,{ 'person_id':site_root_person_ids,
+ 'enabled':True, '|role_ids' : [20, 40] },
+ ['key_ids']) ],
+ [])
+ return [ key['key'] for key in Keys (api, key_ids) if key['key_type']=='ssh']
+
# power users are pis and techs
def get_site_power_user_keys(api,site_id_or_name):
site = Sites (api,site_id_or_name,['person_ids'])[0]
- key_ids = reduce (reduce_flatten_list,
+ key_ids = reduce (reduce_flatten_list,
[ p['key_ids'] for p in \
- Persons(api,{ 'person_id':site['person_ids'],
- 'enabled':True, '|role_ids' : [20, 40] },
+ Persons(api,{ 'person_id':site['person_ids'],
+ 'enabled':True, '|role_ids' : [20, 40] },
['key_ids']) ],
[])
return [ key['key'] for key in Keys (api, key_ids) if key['key_type']=='ssh']
# all admins regardless of their site
def get_all_admin_keys(api):
- key_ids = reduce (reduce_flatten_list,
+ key_ids = reduce (reduce_flatten_list,
[ p['key_ids'] for p in \
- Persons(api, {'peer_id':None, 'enabled':True, '|role_ids':[10] },
+ Persons(api, {'peer_id':None, 'enabled':True, '|role_ids':[10] },
['key_ids']) ],
[])
return [ key['key'] for key in Keys (api, key_ids) if key['key_type']=='ssh']
personsitekeys=get_site_power_user_keys(self.api,node['site_id'])
accounts.append({'name':'site_admin','keys':personsitekeys})
- # 'root' account setup on nodes from all 'admin' users
+ # 'root' account setup on nodes from all 'admin' users and ones marked with 'isrootonsite' for this site
+ siterootkeys=get_site_root_user_keys(self.api,node['site_id'])
personsitekeys=get_all_admin_keys(self.api)
+ personsitekeys.extend(siterootkeys)
+
accounts.append({'name':'root','keys':personsitekeys})
- hrn = GetNodeHrn(self.api).call(auth,node['node_id'])
+ hrn = GetNodeHrn(self.api,self.caller).call(auth,node['node_id'])
# XMPP config for omf federation
try:
except:
xmpp={'server':None,'user':None,'password':None}
- node.update_last_contact()
+ node.update_last_contact()
# expose leases & reservation policy
# in a first implementation we only support none and lease_or_idle
else:
reservation_policy='lease_or_idle'
# expose the leases for the next 24 hours
- leases = [ dict ( [ (k,l[k]) for k in lease_exposed_fields ] )
+ leases = [ dict ( [ (k,l[k]) for k in lease_exposed_fields ] )
for l in Leases (self.api, {'node_id':node['node_id'],
'clip': (timestamp, timestamp+24*Duration.HOUR),
'-SORT': 't_from',
}) ]
granularity=self.api.config.PLC_RESERVATION_GRANULARITY
- return {
+ raw_data = {
'timestamp': timestamp,
'node_id': node['node_id'],
'hostname': node['hostname'],
'interfaces': interfaces,
'groups': groups,
'conf_files': conf_files.values(),
- 'initscripts': initscripts,
+ 'initscripts': initscripts,
'slivers': slivers,
'accounts': accounts,
'xmpp':xmpp,
'reservation_policy': reservation_policy,
'leases':leases,
'lease_granularity': granularity,
- }
+ }
+
+ sanitized_data = sanitize_for_pickle (raw_data)
+ return sanitized_data
+