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test_perms2.py
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test_perms2.py
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#
# Copyright (c) 2013 Juniper Networks, Inc. All rights reserved.
#
import gevent
import os
import sys
import socket
import errno
import uuid
import logging
import coverage
import fixtures
import testtools
from testtools.matchers import Equals, MismatchError, Not, Contains
from testtools import content, content_type, ExpectedException
import unittest
import re
import json
import copy
from lxml import etree
import inspect
import requests
import stevedore
import bottle
from vnc_api.vnc_api import *
import keystoneclient.exceptions as kc_exceptions
import keystoneclient.v2_0.client as keystone
from keystonemiddleware import auth_token
from cfgm_common import rest, utils
from cfgm_common.rbaclib import *
import cfgm_common
from cfgm_common import vnc_cgitb
vnc_cgitb.enable(format='text')
sys.path.append('../common/tests')
import test_utils
import test_common
import test_case
logger = logging.getLogger(__name__)
logger.setLevel(logging.DEBUG)
from vnc_api.gen.resource_xsd import PermType, PermType2, IdPermsType
PERMS_NONE = 0
PERMS_X = 1
PERMS_W = 2
PERMS_R = 4
PERMS_WX = 3
PERMS_RX = 5
PERMS_RW = 6
PERMS_RWX = 7
# create users specified as array of tuples (name, password, role)
# assumes admin user and tenant exists
def normalize_uuid(id):
return id.replace('-','')
class User(object):
def __init__(self, apis_ip, apis_port, kc, name, password, role, project):
self.name = name
self.password = password
self.role = role
self.project = project
self.project_uuid = None
self.project_obj = None
# create user/role/tenant in keystone as needed
kc_users = set([user.name for user in kc.users.list()])
kc_roles = set([user.name for user in kc.roles.list()])
kc_tenants = set([tenant.name for tenant in kc.tenants.list()])
if self.role not in kc_roles:
logger.info('role %s missing from keystone ... creating' % self.role)
kc.roles.create(self.role)
if self.project not in kc_tenants:
logger.info( 'tenant %s missing from keystone ... creating' % self.project)
kc.tenants.create(self.project)
for tenant in kc.tenants.list():
if tenant.name == self.project:
break
self.project_uuid = tenant.id
self.tenant = tenant
if self.name not in kc_users:
logger.info( 'user %s missing from keystone ... creating' % self.name)
kc.users.create(self.name, self.password, '', tenant_id=tenant.id)
role_dict = {role.name:role for role in kc.roles.list()}
user_dict = {user.name:user for user in kc.users.list()}
logger.info( 'Adding user %s with role %s to tenant %s' \
% (name, role, project))
try:
kc.roles.add_user_role(user_dict[self.name], role_dict[self.role], tenant)
except kc_exceptions.Conflict:
pass
self.vnc_lib = MyVncApi(username = self.name, password = self.password,
tenant_name = self.project, tenant_id = self.project_uuid, user_role = role,
api_server_host = apis_ip, api_server_port = apis_port)
# end __init__
def api_acl_name(self):
rg_name = list(self.project_obj.get_fq_name())
rg_name.append('default-api-access-list')
return rg_name
def check_perms(self, obj_uuid):
rv = self.vnc_lib.obj_perms(self.vnc_lib.get_auth_token(), obj_uuid)
return rv['permissions']
# display resource id-perms
def print_perms(obj_perms):
share_perms = ['%s:%d' % (x.tenant, x.tenant_access) for x in obj_perms.share]
return '%s/%d %d %s' \
% (obj_perms.owner, obj_perms.owner_access,
obj_perms.global_access, share_perms)
# end print_perms
# set id perms for object
def set_perms(obj, owner=None, owner_access=None, share=None, global_access=None):
try:
perms = obj.get_perms2()
except AttributeError:
logger.info( 'Unable to set perms2 in object %s' % obj.get_fq_name())
sys.exit()
logger.info( 'Current perms %s = %s' % (obj.get_fq_name(), print_perms(perms)))
if owner:
perms.owner = owner
if owner_access:
perms.owner_access = owner_access
if share is not None:
perms.share = [ShareType(obj_uuid, obj_crud) for (obj_uuid, obj_crud) in share]
if global_access is not None:
perms.global_access = global_access
obj.set_perms2(perms)
logger.info( 'New perms %s = %s' % (obj.get_fq_name(), print_perms(perms)))
# end set_perms
# Read VNC object. Return None if object doesn't exists
def vnc_read_obj(vnc, res_type, name = None, obj_uuid = None):
if name is None and obj_uuid is None:
logger.info('Need FQN or UUID to read object')
return None
method_name = res_type.replace('-', '_')
method = getattr(vnc, "%s_read" % (method_name))
try:
if obj_uuid:
if '-' not in obj_uuid:
obj_uuid = str(uuid.UUID(obj_uuid))
return method(id=obj_uuid)
else:
return method(fq_name=name)
except NoIdError:
logger.info( '%s %s not found!' % (res_type, name if name else obj_uuid))
return None
except PermissionDenied:
logger.info( 'Permission denied reading %s %s' % (res_type, name))
raise
# end
def vnc_aal_create(vnc, pobj):
rg_name = list(pobj.get_fq_name())
rg_name.append('default-api-access-list')
rg = vnc_read_obj(vnc, 'api-access-list', name = rg_name)
if rg == None:
rge = RbacRuleEntriesType([])
rg = ApiAccessList(
name = 'default-api-access-list',
parent_obj = pobj,
api_access_list_entries = rge)
vnc.api_access_list_create(rg)
return rg
def vnc_aal_add_rule(vnc, rg, rule_str):
rule = build_rule(rule_str)
rg = vnc_read_obj(vnc, 'api-access-list', rg.get_fq_name())
rge = rg.get_api_access_list_entries()
match = find_rule(rge, rule)
if not match:
rge.add_rbac_rule(rule)
else:
build_perms(rge.rbac_rule[match[0]-1], match[3])
rg.set_api_access_list_entries(rge)
vnc.api_access_list_update(rg)
def token_from_user_info(user_name, tenant_name, domain_name, role_name,
tenant_id = None, domain_id = None):
token_dict = {
'X-User': user_name,
'X-User-Name': user_name,
'X-Project-Name': tenant_name,
'X-Project-Id': tenant_id or '',
'X-Domain-Id' : domain_id or '',
'X-Domain-Name' : domain_name,
'X-Role': role_name,
}
rval = json.dumps(token_dict)
# logger.info( 'Generate token %s' % rval)
return rval
class MyVncApi(VncApi):
def __init__(self, username = None, password = None,
tenant_name = None, tenant_id = None, user_role = None,
api_server_host = None, api_server_port = None):
self._username = username
self._tenant_name = tenant_name
self._tenant_id = tenant_id
self._user_role = user_role
self._domain_id = None
VncApi.__init__(self, username = username, password = password,
tenant_name = tenant_name, api_server_host = api_server_host,
api_server_port = api_server_port)
def set_domain_id(self, domain_id):
self._domain_id = domain_id
def _authenticate(self, response=None, headers=None):
rval = token_from_user_info(self._username, self._tenant_name,
'default-domain', self._user_role, self._tenant_id, self._domain_id)
new_headers = headers or {}
new_headers['X-AUTH-TOKEN'] = rval
self._auth_token = rval
return new_headers
# This is needed for VncApi._authenticate invocation from within Api server.
# We don't have access to user information so we hard code admin credentials.
def ks_admin_authenticate(self, response=None, headers=None):
rval = token_from_user_info('admin', 'admin', 'default-domain', 'cloud-admin')
new_headers = {}
new_headers['X-AUTH-TOKEN'] = rval
return new_headers
class TestPermissions(test_case.ApiServerTestCase):
domain_name = 'default-domain'
fqdn = [domain_name]
@classmethod
def setUpClass(cls):
extra_mocks = [(keystone.Client,
'__new__', test_utils.FakeKeystoneClient),
(vnc_api.vnc_api.VncApi,
'_authenticate', ks_admin_authenticate),
(auth_token, 'AuthProtocol',
test_utils.FakeAuthProtocol)]
extra_config_knobs = [
('DEFAULTS', 'aaa_mode', 'rbac'),
('DEFAULTS', 'cloud_admin_role', 'cloud-admin'),
('DEFAULTS', 'global_read_only_role', 'read-only-role'),
('DEFAULTS', 'auth', 'keystone'),
]
super(TestPermissions, cls).setUpClass(extra_mocks=extra_mocks,
extra_config_knobs=extra_config_knobs)
def setUp(self):
super(TestPermissions, self).setUp()
ip = self._api_server_ip
port = self._api_server_port
# kc = test_utils.get_keystone_client()
kc = keystone.Client(username='admin', password='contrail123',
tenant_name='admin',
auth_url='http://127.0.0.1:5000/v2.0')
# prepare token before vnc api invokes keystone
self.alice = User(ip, port, kc, 'alice', 'alice123', 'alice-role', 'alice-proj-%s' % self.id())
self.bob = User(ip, port, kc, 'bob', 'bob123', 'bob-role', 'bob-proj-%s' % self.id())
self.admin = User(ip, port, kc, 'admin', 'contrail123', 'cloud-admin', 'admin-%s' % self.id())
self.admin1 = User(ip, port, kc, 'admin1', 'contrail123', 'admin', 'admin1-%s' % self.id())
self.admin2 = User(ip, port, kc, 'admin2', 'contrail123', 'admin', 'admin2-%s' % self.id())
self.adminr = User(ip, port, kc, 'adminr', 'contrail123', 'read-only-role', 'adminr-%s' % self.id())
self.users = [self.alice, self.bob, self.admin, self.admin1, self.admin2, self.adminr]
"""
1. create project in API server
2. read objects back and pupolate locally
3. reassign ownership of projects to user from admin
"""
for user in self.users:
project_obj = Project(user.project)
project_obj.uuid = user.project_uuid
logger.info( 'Creating Project object for %s, uuid %s' \
% (user.project, user.project_uuid))
self.admin.vnc_lib.project_create(project_obj)
# read projects back
user.project_obj = vnc_read_obj(self.admin.vnc_lib,
'project', obj_uuid = user.project_uuid)
user.domain_id = user.project_obj.parent_uuid
user.vnc_lib.set_domain_id(user.project_obj.parent_uuid)
logger.info( 'Change owner of project %s to %s' % (user.project, user.project_uuid))
set_perms(user.project_obj, owner=user.project_uuid, share = [])
self.admin.vnc_lib.project_update(user.project_obj)
# allow permission to create objects (including obj-perms)
for user in self.users:
logger.info( "%s: project %s to allow full access to role %s" % \
(user.name, user.project, user.role))
user.proj_rg = vnc_aal_create(self.admin.vnc_lib, user.project_obj)
vnc_aal_add_rule(self.admin.vnc_lib, user.proj_rg,
rule_str = '* %s:CRUD' % user.role)
"""
global_rg = vnc_read_obj(self.admin.vnc_lib, 'api-access-list',
name = ['default-global-system-config', 'default-api-access-list'])
vnc_aal_add_rule(self.admin.vnc_lib, global_rg, "obj-perms *:R")
"""
def test_delete_non_admin_role(self):
alice = self.alice
bob = self.bob
admin = self.admin
self.vn_name = "alice-vn-%s" % self.id()
# allow permission to create all objects
for user in self.users:
logger.info( "%s: project %s to allow full access to role %s" % \
(user.name, user.project, user.role))
vnc_aal_add_rule(self.admin.vnc_lib, user.proj_rg,
rule_str = '* %s:CRUD' % user.role)
vn_fq_name = [self.domain_name, alice.project, self.vn_name]
# delete test VN if it exists
if vnc_read_obj(admin.vnc_lib, 'virtual-network', name = vn_fq_name):
logger.info( '%s exists ... deleting to start fresh' % vn_fq_name)
admin.vnc_lib.virtual_network_delete(fq_name = vn_fq_name)
vn = VirtualNetwork(self.vn_name, self.alice.project_obj)
self.alice.vnc_lib.virtual_network_create(vn)
# bob - delete VN ... should fail
try:
bob.vnc_lib.virtual_network_delete(fq_name = vn_fq_name)
self.assertTrue(False, 'Bob Deleted VN ... test failed!')
except PermissionDenied as e:
self.assertTrue(True, 'Error deleting VN ... test passed!')
# Alice - delete VN ... should succeed
try:
alice.vnc_lib.virtual_network_delete(fq_name = vn_fq_name)
self.assertTrue(True, 'Deleted VN ... test succeeded!')
except PermissionDenied as e:
self.assertTrue(False, 'Alice Error deleting VN ... test failed!')
# end
def test_delete_admin_role(self):
vn = VirtualNetwork('admin1-vn', self.admin1.project_obj)
vn_fq_name = vn.get_fq_name()
# delete test VN if it exists
if vnc_read_obj(self.admin.vnc_lib, 'virtual-network', name = vn_fq_name):
logger.info( '%s exists ... deleting to start fresh' % vn_fq_name)
self.admin.vnc_lib.virtual_network_delete(fq_name = vn_fq_name)
self.admin1.vnc_lib.virtual_network_create(vn)
# admin2 - delete VN ... should fail
try:
self.admin2.vnc_lib.virtual_network_delete(fq_name = vn_fq_name)
self.assertTrue(False, 'Deleted VN ... test failed!')
except PermissionDenied as e:
self.assertTrue(True, 'Error deleting VN ... test passed!')
# admin1 - delete VN ... should succeed
try:
self.admin1.vnc_lib.virtual_network_delete(fq_name = vn_fq_name)
self.assertTrue(True, 'Deleted VN ... test succeeded!')
except PermissionDenied as e:
self.assertTrue(False, 'Error deleting VN ... test failed!')
# end
# delete api-access-list for alice and bob and disallow api access to their projects
# then try to create VN in the project. This should fail
def test_api_access(self):
logger.info('')
logger.info( '########### API ACCESS (CREATE) ##################')
alice = self.alice
bob = self.bob
admin = self.admin
self.vn_name = "alice-vn-%s" % self.id()
rv_json = admin.vnc_lib._request(rest.OP_GET, '/aaa-mode')
rv = json.loads(rv_json)
self.assertEquals(rv["aaa-mode"], "rbac")
# delete api-access-list for alice and bob and disallow api access to their projects
for user in self.users:
logger.info( "Delete api-acl for project %s to disallow api access" % user.project)
rg_name = list(user.project_obj.get_fq_name())
rg_name.append('default-api-access-list')
self.admin.vnc_lib.api_access_list_delete(fq_name = rg_name)
logger.info( 'alice: trying to create VN in her project')
vn = VirtualNetwork(self.vn_name, self.alice.project_obj)
try:
self.alice.vnc_lib.virtual_network_create(vn)
self.assertTrue(False, 'Created virtual network ... test failed!')
except PermissionDenied as e:
self.assertTrue(True, 'Failed to create VN ... Test passes!')
# allow permission to create virtual-network
for user in self.users:
logger.info( "%s: project %s to allow full access to role %s" % \
(user.name, user.project, user.role))
# note that collection API is set for create operation
user.proj_rg = vnc_aal_create(self.admin.vnc_lib, user.project_obj)
vnc_aal_add_rule(self.admin.vnc_lib, user.proj_rg,
rule_str = 'virtual-networks %s:C' % user.role)
logger.info( '')
logger.info( 'alice: trying to create VN in her project')
try:
self.alice.vnc_lib.virtual_network_create(vn)
logger.info( 'Created virtual network %s ... test passed!' % vn.get_fq_name())
testfail = False
except PermissionDenied as e:
logger.info( 'Failed to create VN ... Test failed!')
testfail = True
self.assertThat(testfail, Equals(False))
logger.info('')
logger.info( '########### API ACCESS (READ) ##################')
logger.info( 'alice: trying to read VN in her project (should fail)')
try:
vn_fq_name = [self.domain_name, self.alice.project, self.vn_name]
vn = vnc_read_obj(self.alice.vnc_lib, 'virtual-network', name = vn_fq_name)
self.assertTrue(False, 'Read VN without read permission')
except PermissionDenied as e:
self.assertTrue(True, 'Unable to read VN ... test passed')
# allow read access
vnc_aal_add_rule(self.admin.vnc_lib, self.alice.proj_rg,
rule_str = 'virtual-network %s:R' % self.alice.role)
logger.info( 'alice: added permission to read virtual-network')
logger.info( 'alice: trying to read VN in her project (should succeed)')
try:
vn = vnc_read_obj(self.alice.vnc_lib, 'virtual-network', name = vn_fq_name)
self.assertTrue(True, 'Read VN successfully ... test passed')
except PermissionDenied as e:
self.assertTrue(False, 'Read VN failed ... test failed!!!')
logger.info('')
logger.info( '########### API ACCESS (UPDATE) ##################')
logger.info( 'alice: trying to update VN in her project (should fail)')
try:
vn.display_name = "foobar"
alice.vnc_lib.virtual_network_update(vn)
self.assertTrue(False, 'Set field in VN ... test failed!')
testfail += 1
except PermissionDenied as e:
self.assertTrue(True, 'Unable to update field in VN ... Test succeeded!')
# give update API access to alice
vnc_aal_add_rule(admin.vnc_lib, alice.proj_rg,
rule_str = 'virtual-network %s:U' % alice.role)
logger.info( '')
logger.info( 'alice: added permission to update virtual-network')
logger.info( 'alice: trying to set field in her VN ')
try:
vn.display_name = "foobar"
alice.vnc_lib.virtual_network_update(vn)
self.assertTrue(True, 'Set field in VN ... test passed!')
except PermissionDenied as e:
self.assertTrue(False, 'Failed to update field in VN ... Test failed!')
testfail += 1
if testfail > 0:
sys.exit()
vn2 = vnc_read_obj(alice.vnc_lib, 'virtual-network', name = vn.get_fq_name())
logger.info( 'alice: display_name %s' % vn2.display_name)
self.assertEquals(vn2.display_name, "foobar")
logger.info('')
logger.info( '####### API ACCESS (update field restricted to admin) ##############')
logger.info( 'Restricting update of field to admin only ')
vnc_aal_add_rule(admin.vnc_lib, alice.proj_rg,
rule_str = 'virtual-network.display_name admin:U')
try:
vn.display_name = "alice"
alice.vnc_lib.virtual_network_update(vn)
self.assertTrue(False, 'Set field in VN ... test failed!')
except PermissionDenied as e:
self.assertTrue(True, 'Failed to update field in VN ... Test passed!')
logger.info('')
logger.info( '########### API ACCESS (DELETE) ##################')
logger.info( 'alice: try deleting VN .. should fail')
# delete test VN ... should fail
vn_fq_name = [self.domain_name, alice.project, self.vn_name]
try:
alice.vnc_lib.virtual_network_delete(fq_name = vn_fq_name)
self.assertTrue(False, 'Deleted VN ... test failed!')
except PermissionDenied as e:
self.assertTrue(True, 'Error deleting VN ... test passed!')
logger.info('')
logger.info( '############### PERMS2 ##########################')
logger.info( 'Giving bob API level access to perform all ops on virtual-network')
logger.info( "Bob should'nt be able to create VN in alice project because only\n ")
logger.info( 'owner (alice) has write permission in her project')
vnc_aal_add_rule(admin.vnc_lib, bob.proj_rg,
rule_str = 'virtual-network %s:CRUD' % bob.role)
logger.info( '')
logger.info( 'bob: trying to create VN in alice project ... should fail')
try:
vn2 = VirtualNetwork('bob-vn-in-alice-project', alice.project_obj)
bob.vnc_lib.virtual_network_create(vn2)
self.assertTrue(False, 'Created virtual network ... test failed!')
except PermissionDenied as e:
self.assertTrue(True, 'Failed to create VN ... Test passed!')
vn = vnc_read_obj(alice.vnc_lib, 'virtual-network', name = vn_fq_name)
logger.info('')
logger.info( '######### READ (SHARED WITH ANOTHER TENANT) ############')
logger.info( 'Disable share in virtual networks for others')
set_perms(vn, share = [], global_access = PERMS_NONE)
alice.vnc_lib.virtual_network_update(vn)
logger.info( 'Reading VN as bob ... should fail')
try:
net_obj = bob.vnc_lib.virtual_network_read(id=vn.get_uuid())
self.assertTrue(False, 'Succeeded in reading VN. Test failed!')
except PermissionDenied as e:
self.assertTrue(True, 'Failed to read VN ... Test passed!')
logger.info( 'Enable share in virtual network for bob project')
set_perms(vn, share = [(bob.project_uuid, PERMS_R)])
alice.vnc_lib.virtual_network_update(vn)
logger.info( 'Reading VN as bob ... should succeed')
try:
net_obj = bob.vnc_lib.virtual_network_read(id=vn.get_uuid())
self.assertTrue(True, 'Succeeded in reading VN. Test passed!')
except PermissionDenied as e:
self.assertTrue(False, 'Failed to read VN ... Test failed!')
logger.info('')
logger.info( '########### READ (DISABLE READ SHARING) ##################')
logger.info( 'Disable share in virtual networks for others')
set_perms(vn, share = [])
alice.vnc_lib.virtual_network_update(vn)
logger.info( 'Reading VN as bob ... should fail')
try:
net_obj = bob.vnc_lib.virtual_network_read(id=vn.get_uuid())
self.assertTrue(False, 'Succeeded in reading VN. Test failed!')
except PermissionDenied as e:
self.assertTrue(True, 'Failed to read VN ... Test passed!')
logger.info('')
logger.info( '########### READ (GLOBALLY SHARED) ##################')
logger.info( 'Enable virtual networks in alice project for global sharing (read only)')
set_perms(vn, share = [], global_access = PERMS_R)
alice.vnc_lib.virtual_network_update(vn)
logger.info( 'Reading VN as bob ... should succeed')
try:
net_obj = bob.vnc_lib.virtual_network_read(id=vn.get_uuid())
self.assertTrue(True, 'Succeeded in reading VN. Test passed!')
except PermissionDenied as e:
self.assertTrue(False, 'Failed to read VN ... Test failed!')
logger.info( '########### WRITE (GLOBALLY SHARED) ##################')
logger.info( 'Writing shared VN as bob ... should fail')
try:
vn.display_name = "foobar"
bob.vnc_lib.virtual_network_update(vn)
self.assertTrue(False, 'Succeeded in updating VN. Test failed!!')
except PermissionDenied as e:
self.assertTrue(True, 'Failed to update VN ... Test passed!')
logger.info('')
logger.info( 'Enable virtual networks in alice project for global sharing (read, write)')
logger.info( 'Writing shared VN as bob ... should succeed')
# important: read VN afresh to overwrite display_name update pending status
vn = vnc_read_obj(self.alice.vnc_lib, 'virtual-network', name = vn_fq_name)
set_perms(vn, global_access = PERMS_RW)
alice.vnc_lib.virtual_network_update(vn)
try:
vn.display_name = "foobar"
bob.vnc_lib.virtual_network_update(vn)
self.assertTrue(True, 'Succeeded in updating VN. Test passed!')
except PermissionDenied as e:
self.assertTrue(False, 'Failed to update VN ... Test failed!!')
logger.info( '')
logger.info( '########################### COLLECTIONS #################')
logger.info( 'User should be able to see VN in own project and any shared')
logger.info( 'alice: get virtual network collection ... should fail')
try:
x = alice.vnc_lib.virtual_networks_list(parent_id = alice.project_uuid)
self.assertTrue(False,
'Read VN collection without list permission ... test failed!')
except PermissionDenied as e:
self.assertTrue(True, 'Failed to read VN collection ... test passed')
# allow permission to read virtual-network collection
for user in [alice, bob]:
logger.info( "%s: project %s to allow collection access to role %s" % \
(user.name, user.project, user.role))
# note that collection API is set for create operation
vnc_aal_add_rule(admin.vnc_lib, user.proj_rg,
rule_str = 'virtual-networks %s:CR' % user.role)
# create one more VN in alice project to differentiate from what bob sees
vn2 = VirtualNetwork('second-vn', alice.project_obj)
alice.vnc_lib.virtual_network_create(vn2)
logger.info( 'Alice: created additional VN %s in her project' % vn2.get_fq_name())
logger.info( 'Alice: network list')
x = alice.vnc_lib.virtual_networks_list(parent_id = alice.project_uuid)
for item in x['virtual-networks']:
logger.info( ' %s: %s' % (item['uuid'], item['fq_name']))
expected = set([self.vn_name, 'second-vn'])
received = set([item['fq_name'][-1] for item in x['virtual-networks']])
self.assertEquals(expected, received)
logger.info('')
logger.info( 'Bob: network list')
y = bob.vnc_lib.virtual_networks_list(parent_id = bob.project_uuid)
for item in y['virtual-networks']:
logger.info( ' %s: %s' % (item['uuid'], item['fq_name']))
# list should be empty because parent_id filter precludes sharing
expected = set([])
received = set([item['fq_name'][-1] for item in y['virtual-networks']])
self.assertEquals(expected, received)
logger.info('')
logger.info( 'Bob: network list')
y = bob.vnc_lib.virtual_networks_list()
for item in y['virtual-networks']:
logger.info( ' %s: %s' % (item['uuid'], item['fq_name']))
# list should be non-empty because missing filter will enable sharing
expected = set([self.vn_name])
received = set([item['fq_name'][-1] for item in y['virtual-networks']])
self.assertEquals(expected, received)
def test_shared_access(self):
logger.info('')
logger.info( '########### API ACCESS (CREATE) ##################')
alice = self.alice
bob = self.bob
admin = self.admin
self.vn_name = "alice-vn-%s" % self.id()
# allow permission to create virtual-network
for user in self.users:
logger.info( "%s: project %s to allow full access to role %s" % \
(user.name, user.project, user.role))
# note that collection API is set for create operation
user.proj_rg = vnc_aal_create(self.admin.vnc_lib, user.project_obj)
vnc_aal_add_rule(self.admin.vnc_lib, user.proj_rg,
rule_str = '* %s:CRUD' % user.role)
logger.info( 'alice: create VN in her project')
vn = VirtualNetwork(self.vn_name, self.alice.project_obj)
self.alice.vnc_lib.virtual_network_create(vn)
vn = vnc_read_obj(self.alice.vnc_lib, 'virtual-network', name = vn.get_fq_name())
logger.info( 'Reading VN as bob ... should fail')
try:
net_obj = bob.vnc_lib.virtual_network_read(id=vn.get_uuid())
self.assertTrue(False, 'Succeeded in reading VN. Test failed!')
except PermissionDenied as e:
self.assertTrue(True, 'Failed to read VN ... Test passed!')
logger.info( 'Enable default share in virtual network for bob project')
set_perms(vn, share = [(bob.project_uuid, PERMS_R)])
alice.vnc_lib.virtual_network_update(vn)
logger.info( 'Reading VN as bob ... should succeed')
try:
net_obj = bob.vnc_lib.virtual_network_read(id=vn.get_uuid())
self.assertTrue(True, 'Succeeded in reading VN. Test passed!')
except PermissionDenied as e:
self.assertTrue(False, 'Failed to read VN ... Test failed!')
logger.info('')
logger.info( 'Disable share in virtual networks for others')
set_perms(vn, share = [])
alice.vnc_lib.virtual_network_update(vn)
logger.info( 'Reading VN as bob ... should fail')
try:
net_obj = bob.vnc_lib.virtual_network_read(id=vn.get_uuid())
self.assertTrue(False, 'Succeeded in reading VN. Test failed!')
except PermissionDenied as e:
self.assertTrue(True, 'Failed to read VN ... Test passed!')
logger.info( 'Enable "tenant" scope share in virtual network for bob project')
set_perms(vn, share = [('tenant:'+bob.project_uuid, PERMS_R)])
alice.vnc_lib.virtual_network_update(vn)
logger.info( 'Reading VN as bob ... should succeed')
try:
net_obj = bob.vnc_lib.virtual_network_read(id=vn.get_uuid())
self.assertTrue(True, 'Succeeded in reading VN. Test passed!')
except PermissionDenied as e:
self.assertTrue(False, 'Failed to read VN ... Test failed!')
logger.info('')
logger.info( '########### READ (DISABLE READ SHARING) ##################')
logger.info( 'Disable share in virtual networks for others')
set_perms(vn, share = [])
alice.vnc_lib.virtual_network_update(vn)
logger.info( 'Reading VN as bob ... should fail')
try:
net_obj = bob.vnc_lib.virtual_network_read(id=vn.get_uuid())
self.assertTrue(False, 'Succeeded in reading VN. Test failed!')
except PermissionDenied as e:
self.assertTrue(True, 'Failed to read VN ... Test passed!')
logger.info( 'Enable domain scope share in virtual network for bob domain')
set_perms(vn, share = [('domain:'+bob.domain_id, PERMS_R)])
alice.vnc_lib.virtual_network_update(vn)
logger.info( 'Reading VN as bob ... should succeed')
try:
net_obj = bob.vnc_lib.virtual_network_read(id=vn.get_uuid())
self.assertTrue(True, 'Succeeded in reading VN. Test passed!')
except PermissionDenied as e:
self.assertTrue(False, 'Failed to read VN ... Test failed!')
def test_domain_sharing(self):
# validate domain sharing is enabled for domain by default
domain_name = 'domain-%s' % self.id()
domain = Domain(domain_name)
self.admin.vnc_lib.domain_create(domain)
dom = vnc_read_obj(self.admin.vnc_lib, 'domain', name = [domain_name])
share_set = set(["%s:%d" % (item.tenant, item.tenant_access) for item in dom.get_perms2().share])
self.assertTrue('domain:%s:%d' % (dom.uuid, cfgm_common.DOMAIN_SHARING_PERMS) in share_set,
"Domain scope not set in domain share list")
# validate domain sharing is enabled for "default-domain" by default
dom = vnc_read_obj(self.admin.vnc_lib, 'domain', name = ['default-domain'])
share_set = set(["%s:%d" % (item.tenant, item.tenant_access) for item in dom.get_perms2().share])
self.assertTrue('domain:%s:%d' % (dom.uuid, cfgm_common.DOMAIN_SHARING_PERMS) in share_set,
"Domain scope not set in domain share list")
# validate non-admin can create virtual-dns
vdns = VirtualDns(name = "my-vDNS")
d = VirtualDnsType(domain_name = "test-domain", record_order = "fixed", default_ttl_seconds = 3600)
vdns.set_virtual_DNS_data(d)
try:
self.alice.vnc_lib.virtual_DNS_create(vdns)
except PermissionDenied as e:
self.assertTrue(False, 'Failed to create vDNS ... Test failed!')
vdns = vnc_read_obj(self.alice.vnc_lib, 'virtual-DNS', name = vdns.get_fq_name())
# validate non-admin can create service template
st = ServiceTemplate(name = "my-st")
try:
self.alice.vnc_lib.service_template_create(st)
except PermissionDenied as e:
self.assertTrue(False, 'Failed to create service-template ... Test failed!')
st = vnc_read_obj(self.alice.vnc_lib, 'service-template', name = st.get_fq_name())
# validate anonther-user can't delete other's object due to domain sharing
with ExpectedException(PermissionDenied) as e:
self.bob.vnc_lib.service_template_delete(fq_name = st.get_fq_name())
# validate owner can delete service template
try:
self.alice.vnc_lib.service_template_delete(fq_name = st.get_fq_name())
except PermissionDenied as e:
self.assertTrue(False, 'Failed to delete service-template ... Test failed!')
def test_check_obj_perms_api(self):
logger.info('')
logger.info( '########### CHECK OBJ PERMS API ##################')
alice = self.alice
bob = self.bob
admin = self.admin
self.vn_name = "alice-vn-%s" % self.id()
# allow permission to create virtual-network
for user in self.users:
logger.info( "%s: project %s to allow full access to role %s" % \
(user.name, user.project, user.role))
# note that collection API is set for create operation
vnc_aal_add_rule(self.admin.vnc_lib, user.proj_rg,
"virtual-networks %s:CRUD" % user.role)
logger.info( '')
logger.info( 'alice: trying to create VN in her project')
vn = VirtualNetwork(self.vn_name, self.alice.project_obj)
try:
self.alice.vnc_lib.virtual_network_create(vn)
logger.info( 'Created virtual network %s ... test passed!' % vn.get_fq_name())
testfail = False
except PermissionDenied as e:
logger.info( 'Failed to create VN ... Test failed!')
testfail = True
self.assertThat(testfail, Equals(False))
ExpectedPerms = {'admin':'RWX', 'alice':'RWX', 'bob':''}
for user in [alice, bob, admin]:
perms = user.check_perms(vn.get_uuid())
self.assertEquals(perms, ExpectedPerms[user.name])
logger.info( 'Enable share in virtual network for bob project')
vn_fq_name = [self.domain_name, alice.project, self.vn_name]
vn = vnc_read_obj(self.alice.vnc_lib, 'virtual-network', name = vn_fq_name)
set_perms(vn, share = [(bob.project_uuid, PERMS_R)])
alice.vnc_lib.virtual_network_update(vn)
ExpectedPerms = {'admin':'RWX', 'alice':'RWX', 'bob':'R'}
for user in [alice, bob, admin]:
perms = user.check_perms(vn.get_uuid())
self.assertEquals(perms, ExpectedPerms[user.name])
logger.info('')
logger.info( '########### READ (DISABLE READ SHARING) ##################')
logger.info( 'Disable share in virtual networks for others')
set_perms(vn, share = [])
alice.vnc_lib.virtual_network_update(vn)
ExpectedPerms = {'admin':'RWX', 'alice':'RWX', 'bob':''}
for user in [alice, bob, admin]:
perms = user.check_perms(vn.get_uuid())
self.assertEquals(perms, ExpectedPerms[user.name])
logger.info( 'Reading VN as bob ... should fail')
logger.info('')
logger.info( '########### READ (GLOBALLY SHARED) ##################')
logger.info( 'Enable virtual networks in alice project for global sharing (read only)')
set_perms(vn, share = [], global_access = PERMS_R)
alice.vnc_lib.virtual_network_update(vn)
ExpectedPerms = {'admin':'RWX', 'alice':'RWX', 'bob':'R'}
for user in [alice, bob, admin]:
perms = user.check_perms(vn.get_uuid())
self.assertEquals(perms, ExpectedPerms[user.name])
logger.info( 'Reading VN as bob ... should fail')
logger.info('')
logger.info( '########### WRITE (GLOBALLY SHARED) ##################')
logger.info( 'Enable virtual networks in alice project for global sharing (read, write)')
set_perms(vn, global_access = PERMS_RW)
alice.vnc_lib.virtual_network_update(vn)
ExpectedPerms = {'admin':'RWX', 'alice':'RWX', 'bob':'RW'}
for user in [alice, bob, admin]:
perms = user.check_perms(vn.get_uuid())
self.assertEquals(perms, ExpectedPerms[user.name])
ExpectedCloudAdminRole = {'alice': False, 'bob': False, 'admin': True, 'adminr': False}
ExpectedGlobalReadOnlyRole = {'alice': False, 'bob': False, 'admin': False, 'adminr': True}
for user in [self.alice, self.bob, self.admin, self.adminr]:
self.assertEquals(user.vnc_lib.is_cloud_admin_role(), ExpectedCloudAdminRole[user.name])
self.assertEquals(user.vnc_lib.is_global_read_only_role(), ExpectedGlobalReadOnlyRole[user.name])
# check owner of internally created ri is cloud-admin (bug #1528796)
def test_ri_owner(self):
"""
1) Create a virtual network as a non-admin user.
2) Verify owner of automatically created routing instance is cloud-admin
"""
alice = self.alice
bob = self.bob
admin = self.admin
self.vn_name = "alice-vn-%s" % self.id()
# allow permission to create virtual-network
for user in self.users:
logger.info( "%s: project %s to allow full access to role %s" % \
(user.name, user.project, user.role))
# note that collection API is set for create operation
vnc_aal_add_rule(self.admin.vnc_lib, user.proj_rg,
rule_str = 'virtual-networks %s:CRUD' % user.role)
# Create VN as non-admin user
vn_fq_name = [self.domain_name, alice.project, self.vn_name]
vn = VirtualNetwork(self.vn_name, self.alice.project_obj)
self.alice.vnc_lib.virtual_network_create(vn)
vn_obj = vnc_read_obj(self.admin.vnc_lib, 'virtual-network', name = vn_fq_name)
self.assertNotEquals(vn_obj, None)
# Verify owner of automatically created routing instance is cloud-admin
ri_name = [self.domain_name, alice.project, self.vn_name, self.vn_name]
ri = vnc_read_obj(self.admin.vnc_lib, 'routing-instance', name = ri_name)
self.assertEquals(ri.get_perms2().owner, 'cloud-admin')
def test_chown_api(self):
"""
1) Alice creates a VN in her project
2) Alice changes ownership of her VN to Bob
"""
alice = self.alice
bob = self.bob
admin = self.admin
self.vn_name = "alice-vn-%s" % self.id()
logger.info( 'alice: create VN in her project')
vn_fq_name = [self.domain_name, alice.project, self.vn_name]
vn = VirtualNetwork(self.vn_name, self.alice.project_obj)
self.alice.vnc_lib.virtual_network_create(vn)
logger.info( "Verify Bob cannot chown Alice's virtual network")
self.assertRaises(PermissionDenied, bob.vnc_lib.chown, vn.get_uuid(), bob.project_uuid)
logger.info( 'Verify Alice can chown virtual network in her project to Bob')
alice.vnc_lib.chown(vn.get_uuid(), bob.project_uuid)
self.assertRaises(PermissionDenied, alice.vnc_lib.chown, vn.get_uuid(), alice.project_uuid)
bob.vnc_lib.chown(vn.get_uuid(), alice.project_uuid)
# negative test cases
# Version 4 UUIDs have the form xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx
# where x is any hexadecimal digit and y is one of 8, 9, A, or B.
invalid_uuid = '7a574f27-6934-4970-C767-b4996bd30f36'
valid_uuid_1 = '7a574f27-6934-4970-8767-b4996bd30f36'
valid_uuid_2 = '7a574f27693449708767b4996bd30f36'
with ExpectedException(BadRequest) as e:
alice.vnc_lib.chown(invalid_uuid, vn.get_uuid())
with ExpectedException(BadRequest) as e:
alice.vnc_lib.chown(vn.get_uuid(), owner=invalid_uuid)
# test valid UUID formats
alice.vnc_lib.chown(vn.get_uuid(), valid_uuid_1)
admin.vnc_lib.chown(vn.get_uuid(), alice.project_uuid)
alice.vnc_lib.chown(vn.get_uuid(), valid_uuid_2)
admin.vnc_lib.chown(vn.get_uuid(), alice.project_uuid)
# ensure chown/chmod works even when rbac is disabled
self.assertRaises(PermissionDenied, alice.vnc_lib.set_aaa_mode, "cloud-admin")
rv = admin.vnc_lib.set_aaa_mode("cloud-admin")
self.assertEquals(rv['aaa-mode'], "cloud-admin")
alice.vnc_lib.chown(vn.get_uuid(), valid_uuid_1)
admin.vnc_lib.chown(vn.get_uuid(), alice.project_uuid)
alice.vnc_lib.chmod(vn.get_uuid(), owner=valid_uuid_1)
admin.vnc_lib.chown(vn.get_uuid(), alice.project_uuid)
# re-enable rbac for subsequent tests!
try:
rv = admin.vnc_lib.set_aaa_mode("rbac")
self.assertEquals(rv['aaa-mode'], "rbac")
except Exception:
self.fail("Error in enabling rbac")
def test_chmod_api(self):
"""
1) Alice creates a VN in her project
3) Alice enables read sharing in VN for Bob's project
4) Alice enables global read access for VN
5) Alice enables global read/write access for VN
"""
alice = self.alice
bob = self.bob
admin = self.admin
self.vn_name = "alice-vn-%s" % self.id()
logger.info( 'alice: create VN in her project')
vn_fq_name = [self.domain_name, alice.project, self.vn_name]
vn = VirtualNetwork(self.vn_name, self.alice.project_obj)
vn.set_is_shared(False)
self.alice.vnc_lib.virtual_network_create(vn)
vn = vnc_read_obj(alice.vnc_lib, 'virtual-network', name = vn_fq_name)
# validate chmod of global perms reflected in is_shared flag
alice.vnc_lib.chmod(vn.get_uuid(), global_access=PERMS_R)
vn = vnc_read_obj(self.alice.vnc_lib, 'virtual-network', name = vn_fq_name)
self.assertEquals(vn.get_is_shared(), True)
alice.vnc_lib.chmod(vn.get_uuid(), global_access=0)
vn = vnc_read_obj(self.alice.vnc_lib, 'virtual-network', name = vn_fq_name)
self.assertEquals(vn.get_is_shared(), False)
logger.info( "Verify Bob cannot chmod Alice's virtual network")
self.assertRaises(PermissionDenied, bob.vnc_lib.chmod, vn.get_uuid(), owner=bob.project_uuid)
logger.info( 'Enable read share in virtual network for bob project')
alice.vnc_lib.chmod(vn.get_uuid(), share=[(bob.project_uuid,PERMS_R)])
ExpectedPerms = {'admin':'RWX', 'alice':'RWX', 'bob':'R'}