def servers_list(self, context, rack_name, cluster_name, serials, ips,
macs, names, from_status, sku_name, detailed):
# get servers
skus = self.db.sku_get_all() if detailed or sku_name else None
filters = dict()
filters['asset.rack.location'] = context.location
if serials:
filters['asset.serial'] = serials
if rack_name:
filters['asset.rack.name'] = rack_name
if cluster_name:
filters['cluster_id'] = self.db.cluster_get(cluster_name).id
if from_status:
filters['status'] = from_status
if ips:
filters['interfaces.ip'] = ips
if macs:
filters['interfaces.mac'] = [str(netaddr.eui.EUI(m)) for m in macs]
if sku_name:
try:
filters['sku_id'] = [
sku.id for sku in skus if sku.name == sku_name
][0]
except IndexError:
raise exceptions.DAONotFound(
'SKU <{0}> not found'.format(sku_name))
if names:
filters['name'] = names
servers = self.db.servers_get_by(**filters)
# format servers output
return self._servers2dict(servers, skus, detailed)
def _request(self, method, url, params=None, data=None):
url = requests.utils.requote_uri('%s/%s' % (self.url, url))
if data:
data = json.dumps(data)
log_func = logger.debug if method == 'get' else logger.info
log_func('%s issued, url=%s, params=%s, data=%s', method, url, params,
data)
method = getattr(requests, method)
for i in range(5):
r = method(url=url,
auth=(self.user, self.password),
data=data,
params=params,
verify=False,
headers={
'Content-Type': 'application/json',
'Accept': 'version=2,application/json'
})
if 200 <= r.status_code < 300:
break
eventlet.sleep(5)
else:
if r.status_code == 404:
raise exceptions.DAONotFound('%s not found' % url)
logger.warning(r.text)
data = r.json().get('error')
msg = data.get('full_messages') or data.get('message') or r.text
raise exceptions.DAOException(
'Text: %r, foreman status code is: %s' % (msg, r.status_code))
r = r.json()
# logger.debug('Foreman response: %r', r)
return r
def _search_one(self, object_type, **kwargs):
obj = self._get_objects_by(object_type, **kwargs)
if obj:
return obj[0]
else:
raise exceptions.DAONotFound('Can not find foreman %s, %s' %
(object_type, kwargs))
def _get_host_no_cache(self, key, value):
# create network
kwargs = {key: value}
host = self._get_objects_by('hosts', **kwargs)
if not host:
raise exceptions.DAONotFound('No hosts found for %s: %s' %
(key, value))
return host[0]
def ensure_os_family(self, os_args):
try:
hostgroup = self._search_one('hostgroups', name=os_args['os_name'])
except exceptions.DAONotFound:
raise exceptions.DAONotFound('OS (hostgroup) {0} not found'.format(
os_args['os_name']))
os = self._get_one('operatingsystems', hostgroup['operatingsystem_id'])
return os['family']
def get_instance(cls, server):
# Leasy discovery
brand2cls = dict((i.brand, i) for i in globals().values()
if (type(i) is type and
issubclass(i, PreValidationBase) and
i.brand is not None))
try:
return brand2cls[server.asset.brand](server)
except KeyError:
raise exceptions.DAONotFound('Update backend for {0} is not found'.
format(server.asset.brand))
def get_backend(cls, ip):
"""
:rtype: IPMIHelper
"""
# In order to support different brands, use SNMP first
# ipmitool doesn't work for FX2 chassis
try:
oid = cls._snmp_invoke(ip, 'SNMPv2-MIB', 'sysObjectID', '0')
except exceptions.DAOException, exc:
LOG.debug('Unable to communicate to idrac: {0}'.format(repr(exc)))
raise exceptions.DAONotFound(
'Backend for {0} is not supported'.format(ip))
def rack_update(self, context, rack_name, env, gw, net_map, worker_name,
reset_worker, meta):
"""Update rack with meta information"""
rack = self.db.rack_get(name=rack_name)
if rack.location != context.location:
raise exceptions.DAOConflict('Rack {0} is not from {1}'.format(
rack.name, context.location))
if env:
rack.environment = env
if gw:
# Chech if gateway is meaningful
subnets = self.db.subnets_get(rack_name)
gateway = netaddr.IPAddress(gw)
for net in subnets:
if gateway in net.subnet:
break
else:
raise exceptions.DAONotFound('There is no subnet for gateway')
rack.gw_ip = gw
if net_map:
rack.network_map = self.db.network_map_get(name=net_map)
if worker_name is not None:
worker = self.db.worker_get(name=worker_name)
rack.worker = worker
elif reset_worker:
worker = rack.worker
rack.worker = None
else:
worker = None
if meta:
rack.meta = meta
self.db.update(rack, log=True)
if worker:
api = worker_api.WorkerAPI.get_api(worker=worker)
api.call('dhcp_rack_update', rack_name)
return self.db.rack_get(name=rack_name).to_dict()
class IPMIHelper(object):
user = CONF.worker.ipmi_login
password = CONF.worker.ipmi_password
brand_name = None
re_vendor = re.compile('Product Manufacturer.*: (\w+)')
mib_brand_id = None
mib_header = 'iso.org.dod.internet.private.enterprises'
def __init__(self, ip, serial, asset_type, chassis_serial):
self.ip = ip
self.serial = serial
self.asset_type = asset_type
self.chassis_serial = chassis_serial
@classmethod
def get_backend(cls, ip):
"""
:rtype: IPMIHelper
"""
# In order to support different brands, use SNMP first
# ipmitool doesn't work for FX2 chassis
try:
oid = cls._snmp_invoke(ip, 'SNMPv2-MIB', 'sysObjectID', '0')
except exceptions.DAOException, exc:
LOG.debug('Unable to communicate to idrac: {0}'.format(repr(exc)))
raise exceptions.DAONotFound(
'Backend for {0} is not supported'.format(ip))
oid, label, suffix = mib_view.getNodeNameByOid(oid)
backends = [Dell]
label = '.'.join(label)
for b_cls in backends:
if label == b_cls.mib_header and suffix[0] == b_cls.mib_brand_id:
return b_cls(ip)
else:
raise exceptions.DAONotFound('Backend for %s is not supported' %
ip)
def rack_get_by_subnet_ip(cls, ip):
"""
:type ip: str
:rtype: models.Rack
"""
with Session() as session:
nds = cls._object_get_by(
models.NetworkDevice,
[models.SwitchInterface], # Join on interfaces
['asset.rack._network_map', '_interfaces'],
session=session,
**{
'_interfaces.net_ip': ip
}).all()
racks = set(nd.asset.rack.id for nd in nds)
if racks:
if len(racks) == 1:
return nds[0].asset.rack
else:
raise exceptions.DAOManyFound(
'More than one rack for {0}'.format(ip))
else:
raise exceptions.DAONotFound(
'No rack found for {0}'.format(ip))
def rack_trigger(self, context, rack_name, cluster_name, role, hdd_type,
serial, names, from_status, set_status, target_status,
os_args):
rack = self.db.rack_get(name=rack_name)
if rack.meta.get('maintenance', False):
raise exceptions.DAOConflict('Rack is under maintenance')
request_id = uuid.uuid4().get_hex()
response = ['Request_id={0}'.format(request_id)]
LOG.info('Request id: {0}'.format(request_id))
filters = {'asset.rack.location': context.location}
if rack_name:
filters['asset.rack.name'] = rack_name
if serial:
filters['asset.serial'] = serial
if names:
filters['name'] = names
if from_status:
filters['status'] = from_status
servers = self.db.servers_get_by(**filters)
if cluster_name:
cluster = self.db.cluster_get(cluster_name)
if not servers:
raise exceptions.DAONotFound(
'No servers were found. Please check filter conditions')
for server in servers:
old_status = server.status
if server.lock_id:
response.append('Server {0.id}:{0.name} is busy '
'with request {0.lock_id}'.format(server))
continue
if server.asset.protected:
response.append(
'Server {0.id}:{0.name} is protected one'.format(server))
continue
if server.meta.get('ironicated', False):
response.append('Server {0.key}:{0.name} '
'is under Ironic control'.format(server))
continue
action = None
if os_args:
server.os_args = os_args
if set_status is not None:
server.status = set_status
if role is not None:
server.role = role
if cluster_name:
server.cluster_set(cluster)
if target_status is not None:
server.target_status = target_status
if hdd_type is not None:
server.hdd_type = hdd_type
# Ensure current and target statuses
_index = server_processor.ServerProcessor.statuses.index
if _index(server.status) > _index(server.target_status):
action = 'target status is less than current status. Ignored.'
elif _index(server.target_status) >= _index('Provisioned'):
# for some reason if cluster wasn't assigned cluster_id is '0'
# because of this validate cluster_name
if not cluster_name and not server.cluster_name:
action = 'cluster is not specified. Ignored.'
elif not server.role:
action = 'role is not specified. Ignored.'
# if everything is ok with parameters continue
if not action:
message = 'Pre-provision clean-up' \
if old_status != server.status else None
server.lock_id = request_id
server.initiator = context.user
server = self.db.server_update(server, message, log=True)
started = server_processor.ServerProcessor(server).next()
if started:
action = 'Processing started' if started else 'ignored'
else:
action = 'Fields update only, status={0}, ' \
'target_status={1}'.\
format(server.status, server.target_status)
response.append('Server {0.id}:{0.name} {1}'.format(
server, action))
return response
