def get_config(self, connection_info, disk_info):
"""Returns xml for libvirt."""
conf = super(LibvirtNetVolumeDriver,
self).get_config(connection_info, disk_info)
netdisk_properties = connection_info['data']
conf.source_type = "network"
conf.source_protocol = connection_info['driver_volume_type']
conf.source_name = netdisk_properties.get('name')
conf.source_hosts = netdisk_properties.get('hosts', [])
conf.source_ports = netdisk_properties.get('ports', [])
if conf.source_protocol == 'rbd':
self._set_auth_config_rbd(conf, netdisk_properties)
elif conf.source_protocol == 'iscsi':
try:
conf.source_name = ("%(target_iqn)s/%(target_lun)s" %
netdisk_properties)
target_portal = netdisk_properties['target_portal']
except KeyError:
raise exception.InternalError(_("Invalid volume source data"))
ip, port = utils.parse_server_string(target_portal)
if ip == '' or port == '':
raise exception.InternalError(_("Invalid target_lun"))
conf.source_hosts = [ip]
conf.source_ports = [port]
self._set_auth_config_iscsi(conf, netdisk_properties)
return conf
def get_config(self, connection_info, disk_info):
"""Returns xml for libvirt."""
conf = super(LibvirtNetVolumeDriver,
self).get_config(connection_info, disk_info)
netdisk_properties = connection_info['data']
conf.source_type = "network"
conf.source_protocol = connection_info['driver_volume_type']
conf.source_name = netdisk_properties.get('name')
conf.source_hosts = netdisk_properties.get('hosts', [])
conf.source_ports = netdisk_properties.get('ports', [])
if conf.source_protocol == 'rbd':
self._set_auth_config_rbd(conf, netdisk_properties)
elif conf.source_protocol == 'iscsi':
try:
conf.source_name = ("%(target_iqn)s/%(target_lun)s" %
netdisk_properties)
target_portal = netdisk_properties['target_portal']
except KeyError:
raise exception.InternalError(_("Invalid volume source data"))
ip, port = utils.parse_server_string(target_portal)
if ip == '' or port == '':
raise exception.InternalError(_("Invalid target_lun"))
conf.source_hosts = [ip]
conf.source_ports = [port]
self._set_auth_config_iscsi(conf, netdisk_properties)
return conf
def _login_target_portal(self, target_portal):
(target_address, target_port) = utils.parse_server_string(target_portal)
output = self.execute("iscsicli.exe", "ListTargetPortals")
pattern = r"Address and Socket *: (.*)"
portals = [addr.split() for addr in re.findall(pattern, output)]
LOG.debug("Ensuring connection to portal: %s" % target_portal)
if [target_address, str(target_port)] in portals:
self.execute("iscsicli.exe", "RefreshTargetPortal", target_address, target_port)
else:
# Adding target portal to iscsi initiator. Sending targets
self.execute(
"iscsicli.exe",
"AddTargetPortal",
target_address,
target_port,
"*",
"*",
"*",
"*",
"*",
"*",
"*",
"*",
"*",
"*",
"*",
"*",
"*",
)
def test_parse_server_string(self):
result = utils.parse_server_string('::1')
self.assertEqual(('::1', ''), result)
result = utils.parse_server_string('[::1]:8773')
self.assertEqual(('::1', '8773'), result)
result = utils.parse_server_string('2001:db8::192.168.1.1')
self.assertEqual(('2001:db8::192.168.1.1', ''), result)
result = utils.parse_server_string('[2001:db8::192.168.1.1]:8773')
self.assertEqual(('2001:db8::192.168.1.1', '8773'), result)
result = utils.parse_server_string('192.168.1.1')
self.assertEqual(('192.168.1.1', ''), result)
result = utils.parse_server_string('192.168.1.2:8773')
self.assertEqual(('192.168.1.2', '8773'), result)
result = utils.parse_server_string('192.168.1.3')
self.assertEqual(('192.168.1.3', ''), result)
result = utils.parse_server_string('www.example.com:8443')
self.assertEqual(('www.example.com', '8443'), result)
result = utils.parse_server_string('www.example.com')
self.assertEqual(('www.example.com', ''), result)
# error case
result = utils.parse_server_string('www.exa:mple.com:8443')
self.assertEqual(('', ''), result)
def test_parse_server_string(self):
result = utils.parse_server_string('::1')
self.assertEqual(('::1', ''), result)
result = utils.parse_server_string('[::1]:8773')
self.assertEqual(('::1', '8773'), result)
result = utils.parse_server_string('2001:db8::192.168.1.1')
self.assertEqual(('2001:db8::192.168.1.1', ''), result)
result = utils.parse_server_string('[2001:db8::192.168.1.1]:8773')
self.assertEqual(('2001:db8::192.168.1.1', '8773'), result)
result = utils.parse_server_string('192.168.1.1')
self.assertEqual(('192.168.1.1', ''), result)
result = utils.parse_server_string('192.168.1.2:8773')
self.assertEqual(('192.168.1.2', '8773'), result)
result = utils.parse_server_string('192.168.1.3')
self.assertEqual(('192.168.1.3', ''), result)
result = utils.parse_server_string('www.example.com:8443')
self.assertEqual(('www.example.com', '8443'), result)
result = utils.parse_server_string('www.example.com')
self.assertEqual(('www.example.com', ''), result)
# error case
result = utils.parse_server_string('www.exa:mple.com:8443')
self.assertEqual(('', ''), result)
def test_parse_server_string(self):
result = utils.parse_server_string("::1")
self.assertEqual(("::1", ""), result)
result = utils.parse_server_string("[::1]:8773")
self.assertEqual(("::1", "8773"), result)
result = utils.parse_server_string("2001:db8::192.168.1.1")
self.assertEqual(("2001:db8::192.168.1.1", ""), result)
result = utils.parse_server_string("[2001:db8::192.168.1.1]:8773")
self.assertEqual(("2001:db8::192.168.1.1", "8773"), result)
result = utils.parse_server_string("192.168.1.1")
self.assertEqual(("192.168.1.1", ""), result)
result = utils.parse_server_string("192.168.1.2:8773")
self.assertEqual(("192.168.1.2", "8773"), result)
result = utils.parse_server_string("192.168.1.3")
self.assertEqual(("192.168.1.3", ""), result)
result = utils.parse_server_string("www.example.com:8443")
self.assertEqual(("www.example.com", "8443"), result)
result = utils.parse_server_string("www.example.com")
self.assertEqual(("www.example.com", ""), result)
# error case
result = utils.parse_server_string("www.exa:mple.com:8443")
self.assertEqual(("", ""), result)
def login_storage_target(self, target_lun, target_iqn, target_portal):
"""Add target portal, list targets and logins to the target."""
(target_address, target_port) = utils.parse_server_string(target_portal)
# Adding target portal to iscsi initiator. Sending targets
portal = self._conn_storage.MSFT_iSCSITargetPortal
portal.New(TargetPortalAddress=target_address, TargetPortalPortNumber=target_port)
# Connecting to the target
target = self._conn_storage.MSFT_iSCSITarget
target.Connect(NodeAddress=target_iqn, IsPersistent=True)
# Waiting the disk to be mounted.
# TODO(pnavarro): Check for the operation to end instead of
# relying on a timeout
time.sleep(CONF.hyperv.volume_attach_retry_interval)
def login_storage_target(self, target_lun, target_iqn, target_portal):
"""Add target portal, list targets and logins to the target."""
(target_address,
target_port) = utils.parse_server_string(target_portal)
#Adding target portal to iscsi initiator. Sending targets
self.execute('iscsicli.exe ' + 'AddTargetPortal ' + target_address +
' ' + target_port + ' * * * * * * * * * * * * *')
#Listing targets
self.execute('iscsicli.exe ' + 'ListTargets')
#Sending login
self.execute('iscsicli.exe ' + 'qlogintarget ' + target_iqn)
#Waiting the disk to be mounted.
#TODO(pnavarro): Check for the operation to end instead of
#relying on a timeout
time.sleep(CONF.hyperv.volume_attach_retry_interval)
def login_storage_target(self, target_lun, target_iqn, target_portal):
"""Add target portal, list targets and logins to the target."""
(target_address,
target_port) = utils.parse_server_string(target_portal)
#Adding target portal to iscsi initiator. Sending targets
portal = self._conn_storage.MSFT_iSCSITargetPortal
portal.New(TargetPortalAddress=target_address,
TargetPortalPortNumber=target_port)
#Connecting to the target
target = self._conn_storage.MSFT_iSCSITarget
target.Connect(NodeAddress=target_iqn, IsPersistent=True)
#Waiting the disk to be mounted.
#TODO(pnavarro): Check for the operation to end instead of
#relying on a timeout
time.sleep(CONF.hyperv.volume_attach_retry_interval)
def login_storage_target(self, target_lun, target_iqn, target_portal):
"""Add target portal, list targets and logins to the target."""
(target_address, target_port) = utils.parse_server_string(target_portal)
# Adding target portal to iscsi initiator. Sending targets
self.execute(
"iscsicli.exe " + "AddTargetPortal " + target_address + " " + target_port + " * * * * * * * * * * * * *"
)
# Listing targets
self.execute("iscsicli.exe " + "LisTargets")
# Sending login
self.execute("iscsicli.exe " + "qlogintarget " + target_iqn)
# Waiting the disk to be mounted.
# TODO(pnavarro): Check for the operation to end instead of
# relying on a timeout
time.sleep(CONF.hyperv.volume_attach_retry_interval)
def _login_target_portal(self, target_portal):
(target_address,
target_port) = utils.parse_server_string(target_portal)
output = self.execute('iscsicli.exe', 'ListTargetPortals')
pattern = r'Address and Socket *: (.*)'
portals = [addr.split() for addr in re.findall(pattern, output)]
LOG.debug("Ensuring connection to portal: %s" % target_portal)
if [target_address, str(target_port)] in portals:
self.execute('iscsicli.exe', 'RefreshTargetPortal', target_address,
target_port)
else:
#Adding target portal to iscsi initiator. Sending targets
self.execute('iscsicli.exe', 'AddTargetPortal', target_address,
target_port, '*', '*', '*', '*', '*', '*', '*', '*',
'*', '*', '*', '*', '*')
def _login_target_portal(self, target_portal):
(target_address,
target_port) = utils.parse_server_string(target_portal)
# Checking if the portal is already connected.
portal = self._conn_storage.query("SELECT * FROM "
"MSFT_iSCSITargetPortal "
"WHERE TargetPortalAddress='%s' "
"AND TargetPortalPortNumber='%s'" %
(target_address, target_port))
if portal:
portal[0].Update()
else:
# Adding target portal to iscsi initiator. Sending targets
portal = self._conn_storage.MSFT_iSCSITargetPortal
portal.New(TargetPortalAddress=target_address,
TargetPortalPortNumber=target_port)
def _login_target_portal(self, target_portal):
(target_address,
target_port) = utils.parse_server_string(target_portal)
# Checking if the portal is already connected.
portal = self._conn_storage.query("SELECT * FROM "
"MSFT_iSCSITargetPortal "
"WHERE TargetPortalAddress='%s' "
"AND TargetPortalPortNumber='%s'"
% (target_address, target_port))
if portal:
portal[0].Update()
else:
# Adding target portal to iscsi initiator. Sending targets
portal = self._conn_storage.MSFT_iSCSITargetPortal
portal.New(TargetPortalAddress=target_address,
TargetPortalPortNumber=target_port)
def get_config(self, connection_info, disk_info):
"""Returns xml for libvirt."""
conf = super(LibvirtNetVolumeDriver,
self).get_config(connection_info, disk_info)
netdisk_properties = connection_info['data']
conf.source_type = "network"
conf.source_protocol = connection_info['driver_volume_type']
conf.source_name = netdisk_properties.get('name')
conf.source_hosts = netdisk_properties.get('hosts', [])
conf.source_ports = netdisk_properties.get('ports', [])
auth_enabled = netdisk_properties.get('auth_enabled')
if (conf.source_protocol == 'rbd' and
CONF.libvirt.rbd_secret_uuid):
conf.auth_secret_uuid = CONF.libvirt.rbd_secret_uuid
auth_enabled = True # Force authentication locally
if CONF.libvirt.rbd_user:
conf.auth_username = CONF.libvirt.rbd_user
if conf.source_protocol == 'iscsi':
try:
conf.source_name = ("%(target_iqn)s/%(target_lun)s" %
netdisk_properties)
target_portal = netdisk_properties['target_portal']
except KeyError:
raise exception.NovaException(_("Invalid volume source data"))
ip, port = utils.parse_server_string(target_portal)
if ip == '' or port == '':
raise exception.NovaException(_("Invalid target_lun"))
conf.source_hosts = [ip]
conf.source_ports = [port]
if netdisk_properties.get('auth_method') == 'CHAP':
auth_enabled = True
conf.auth_secret_type = 'iscsi'
password = netdisk_properties.get('auth_password')
conf.auth_secret_uuid = self._get_secret_uuid(conf, password)
if auth_enabled:
conf.auth_username = (conf.auth_username or
netdisk_properties['auth_username'])
conf.auth_secret_type = (conf.auth_secret_type or
netdisk_properties['secret_type'])
conf.auth_secret_uuid = (conf.auth_secret_uuid or
netdisk_properties['secret_uuid'])
return conf
def authenticate(self, access, signature, params, verb='GET',
server_string='127.0.0.1:8773', path='/',
check_type='ec2', headers=None):
"""Authenticates AWS request using access key and signature
If the project is not specified, attempts to authenticate to
a project with the same name as the user. This way, older tools
that have no project knowledge will still work.
@type access: str
@param access: Access key for user in the form "access:project".
@type signature: str
@param signature: Signature of the request.
@type params: list of str
@param params: Web paramaters used for the signature.
@type verb: str
@param verb: Web request verb ('GET' or 'POST').
@type server_string: str
@param server_string: Web request server string.
@type path: str
@param path: Web request path.
@type check_type: str
@param check_type: Type of signature to check. 'ec2' for EC2, 's3' for
S3. Any other value will cause signature not to be
checked.
@type headers: list
@param headers: HTTP headers passed with the request (only needed for
s3 signature checks)
@rtype: tuple (User, Project)
@return: User and project that the request represents.
"""
# TODO(vish): check for valid timestamp
(access_key, _sep, project_id) = access.partition(':')
LOG.debug(_('Looking up user: %r'), access_key)
user = self.get_user_from_access_key(access_key)
LOG.debug('user: %r', user)
if user is None:
LOG.audit(_("Failed authorization for access key %s"), access_key)
raise exception.AccessKeyNotFound(access_key=access_key)
# NOTE(vish): if we stop using project name as id we need better
# logic to find a default project for user
if project_id == '':
LOG.debug(_("Using project name = user name (%s)"), user.name)
project_id = user.name
project = self.get_project(project_id)
if project is None:
pjid = project_id
uname = user.name
LOG.audit(_("failed authorization: no project named %(pjid)s"
" (user=%(uname)s)") % locals())
raise exception.ProjectNotFound(project_id=project_id)
if not self.is_admin(user) and not self.is_project_member(user,
project):
uname = user.name
uid = user.id
pjname = project.name
pjid = project.id
LOG.audit(_("Failed authorization: user %(uname)s not admin"
" and not member of project %(pjname)s") % locals())
raise exception.ProjectMembershipNotFound(project_id=pjid,
user_id=uid)
if check_type == 's3':
sign = signer.Signer(user.secret.encode())
expected_signature = sign.s3_authorization(headers, verb, path)
LOG.debug(_('user.secret: %s'), user.secret)
LOG.debug(_('expected_signature: %s'), expected_signature)
LOG.debug(_('signature: %s'), signature)
if signature != expected_signature:
LOG.audit(_("Invalid signature for user %s"), user.name)
raise exception.InvalidSignature(signature=signature,
user=user)
elif check_type == 'ec2':
# NOTE(vish): hmac can't handle unicode, so encode ensures that
# secret isn't unicode
expected_signature = signer.Signer(user.secret.encode()).generate(
params, verb, server_string, path)
LOG.debug(_('user.secret: %s'), user.secret)
LOG.debug(_('expected_signature: %s'), expected_signature)
LOG.debug(_('signature: %s'), signature)
if signature != expected_signature:
(addr_str, port_str) = utils.parse_server_string(server_string)
# If the given server_string contains port num, try without it.
if port_str != '':
host_only_signature = signer.Signer(
user.secret.encode()).generate(params, verb,
addr_str, path)
LOG.debug(_('host_only_signature: %s'),
host_only_signature)
if signature == host_only_signature:
return (user, project)
LOG.audit(_("Invalid signature for user %s"), user.name)
raise exception.InvalidSignature(signature=signature,
user=user)
return (user, project)
