def _find_ovs_model_pmachine_guid_by_hostname(self, hostname):
"""Find OVS pmachine guid based on storagerouter name
:return guid: GUID
"""
hostname = self._get_real_hostname(hostname)
LOG.debug("[_FIND OVS PMACHINE] Hostname %s" % (hostname))
mapping = [(pm.guid, str(sr.name)) for pm in PMachineList.get_pmachines() for sr in pm.storagerouters]
for item in mapping:
if item[1] == str(hostname):
msg = "Found pmachineguid %s for Hostname %s"
LOG.info(msg % (item[0], hostname))
return item[0]
raise RuntimeError("No PMachine guid found for Hostname %s" % hostname)
def _find_ovs_model_pmachine_guid_by_hostname(self, hostname):
"""Find OVS pmachine guid based on storagerouter name
:return guid: GUID
"""
hostname = self._get_real_hostname(hostname)
LOG.debug('[_FIND OVS PMACHINE] Hostname %s' % (hostname))
mapping = [(pm.guid, str(sr.name))
for pm in PMachineList.get_pmachines()
for sr in pm.storagerouters]
for item in mapping:
if item[1] == str(hostname):
msg = 'Found pmachineguid %s for Hostname %s'
LOG.info(msg % (item[0], hostname))
return item[0]
raise RuntimeError('No PMachine guid found for Hostname %s' % hostname)
def list(self):
"""
Overview of all pMachines
"""
return PMachineList.get_pmachines()
def list(self):
"""
Overview of all pMachines
"""
return PMachineList.get_pmachines()
def _bootstrap_dal_models(self):
"""
Load/hook dal models as snmp oids
"""
_guids = set()
enabled_key = "{0}_config_dal_enabled".format(STORAGE_PREFIX)
self.instance_oid = 0
try:
enabled = self.persistent.get(enabled_key)
except KeyNotFoundException:
enabled = True # Enabled by default, can be disabled by setting the key
if enabled:
from ovs.dal.lists.vdisklist import VDiskList
from ovs.dal.lists.storagerouterlist import StorageRouterList
from ovs.dal.lists.pmachinelist import PMachineList
from ovs.dal.lists.vmachinelist import VMachineList
from ovs.dal.lists.vpoollist import VPoolList
from ovs.dal.lists.storagedriverlist import StorageDriverList
for storagerouter in StorageRouterList.get_storagerouters():
_guids.add(storagerouter.guid)
if not self._check_added(storagerouter):
self._register_dal_model(10, storagerouter, 'guid', "0")
self._register_dal_model(10, storagerouter, 'name', "1")
self._register_dal_model(10, storagerouter, 'pmachine', "3", key = 'host_status')
self._register_dal_model(10, storagerouter, 'description', "4")
self._register_dal_model(10, storagerouter, 'devicename', "5")
self._register_dal_model(10, storagerouter, 'dtl_mode', "6")
self._register_dal_model(10, storagerouter, 'ip', "8")
self._register_dal_model(10, storagerouter, 'machineid', "9")
self._register_dal_model(10, storagerouter, 'status', "10")
self._register_dal_model(10, storagerouter, '#vdisks', "11",
func = lambda storagerouter: len([vdisk for vpool_vdisks in [storagedriver.vpool.vdisks for storagedriver in storagerouter.storagedrivers] for vdisk in vpool_vdisks if vdisk.storagedriver_id == storagedriver.storagedriver_id]),
atype = int)
self._register_dal_model(10, storagerouter, '#vmachines', "12",
func = lambda storagerouter: len(set([vdisk.vmachine.guid for vpool_vdisks in [storagedriver.vpool.vdisks for storagedriver in storagerouter.storagedrivers] for vdisk in vpool_vdisks if vdisk.storagedriver_id == storagedriver.storagedriver_id])),
atype = int)
self._register_dal_model(10, storagerouter, '#stored_data', "13",
func = lambda storagerouter: sum([vdisk.vmachine.stored_data for vpool_vdisks in [storagedriver.vpool.vdisks for storagedriver in storagerouter.storagedrivers] for vdisk in vpool_vdisks if vdisk.storagedriver_id == storagedriver.storagedriver_id]),
atype = int)
self.instance_oid += 1
for vm in VMachineList.get_vmachines():
_guids.add(vm.guid)
if not self._check_added(vm):
if vm.is_vtemplate:
self._register_dal_model(11, vm, 'guid', "0")
self._register_dal_model(11, vm, 'name', "1")
def _children(vmt):
children = 0
disks = [vd.guid for vd in vmt.vdisks]
for vdisk in [vdisk.parent_vdisk_guid for item in [vm.vdisks for vm in VMachineList.get_vmachines() if not vm.is_vtemplate] for vdisk in item]:
for disk in disks:
if vdisk == disk:
children += 1
return children
self._register_dal_model(11, vm, '#children', 2, func = _children, atype = int)
self.instance_oid += 1
for vm in VMachineList.get_vmachines():
_guids.add(vm.guid)
if not self._check_added(vm):
if not vm.is_vtemplate:
self._register_dal_model(0, vm, 'guid', "0")
self._register_dal_model(0, vm, 'name', "1")
self._register_dal_model(0, vm, 'statistics', "2.0", key = "operations", atype = int)
self._register_dal_model(0, vm, 'statistics', "2.1", key = "cluster_cache_misses_ps", atype = int)
self._register_dal_model(0, vm, 'statistics', "2.2", key = "data_read", atype = int)
self._register_dal_model(0, vm, 'statistics', "2.3", key = "sco_cache_misses", atype = int)
self._register_dal_model(0, vm, 'statistics', "2.4", key = "sco_cache_hits_ps", atype = int)
self._register_dal_model(0, vm, 'statistics', "2.5", key = "sco_cache_hits", atype = int)
self._register_dal_model(0, vm, 'statistics', "2.6", key = "write_operations", atype = int)
self._register_dal_model(0, vm, 'statistics', "2.7", key = "cluster_cache_misses", atype = int)
self._register_dal_model(0, vm, 'statistics', "2.8", key = "read_operations_ps", atype = int)
self._register_dal_model(0, vm, 'statistics', "2.9", key = "sco_cache_misses_ps", atype = int)
self._register_dal_model(0, vm, 'statistics', "2.10", key = "backend_write_operations", atype = int)
self._register_dal_model(0, vm, 'statistics', "2.11", key = "backend_data_read", atype = int)
self._register_dal_model(0, vm, 'statistics', "2.12", key = "cache_hits", atype = int)
self._register_dal_model(0, vm, 'statistics', "2.13", key = "backend_write_operations_ps", atype = int)
self._register_dal_model(0, vm, 'statistics', "2.14", key = "metadata_store_hits_ps", atype = int)
self._register_dal_model(0, vm, 'statistics', "2.15", key = "metadata_store_misses", atype = int)
self._register_dal_model(0, vm, 'statistics', "2.16", key = "backend_data_written", atype = int)
self._register_dal_model(0, vm, 'statistics', "2.17", key = "data_read_ps", atype = int)
self._register_dal_model(0, vm, 'statistics', "2.18", key = "read_operations", atype = int)
self._register_dal_model(0, vm, 'statistics', "2.19", key = "cluster_cache_hits", atype = int)
self._register_dal_model(0, vm, 'statistics', "2.20", key = "data_written_ps", atype = int)
self._register_dal_model(0, vm, 'statistics', "2.21", key = "cluster_cache_hits_ps", atype = int)
self._register_dal_model(0, vm, 'statistics', "2.22", key = "cache_hits_ps", atype = int)
self._register_dal_model(0, vm, 'statistics', "2.23", key = "timestamp", atype = int)
self._register_dal_model(0, vm, 'statistics', "2.24", key = "metadata_store_misses_ps", atype = int)
self._register_dal_model(0, vm, 'statistics', "2.25", key = "backend_data_written_ps", atype = int)
self._register_dal_model(0, vm, 'statistics', "2.26", key = "backend_read_operations", atype = int)
self._register_dal_model(0, vm, 'statistics', "2.27", key = "data_written", atype = int)
self._register_dal_model(0, vm, 'statistics', "2.28", key = "metadata_store_hits", atype = int)
self._register_dal_model(0, vm, 'statistics', "2.29", key = "backend_data_read_ps", atype = int)
self._register_dal_model(0, vm, 'statistics', "2.30", key = "operations_ps", atype = int)
self._register_dal_model(0, vm, 'statistics', "2.31", key = "backend_read_operations_ps", atype = int)
self._register_dal_model(0, vm, 'statistics', "2.32", key = "data_transferred_ps", atype = int)
self._register_dal_model(0, vm, 'statistics', "2.33", key = "write_operations_ps", atype = int)
self._register_dal_model(0, vm, 'statistics', "2.34", key = "data_transferred", atype = int)
self._register_dal_model(0, vm, 'stored_data', "3", atype = int)
self._register_dal_model(0, vm, 'description', "4")
self._register_dal_model(0, vm, 'devicename', "5")
self._register_dal_model(0, vm, 'dtl_mode', "6")
self._register_dal_model(0, vm, 'hypervisorid', "7")
self._register_dal_model(0, vm, 'ip', "8")
self._register_dal_model(0, vm, 'status', "10")
self._register_dal_model(0, vm, 'stored_data', "10", atype = int)
self._register_dal_model(0, vm, 'snapshots', "11", atype = int)
self._register_dal_model(0, vm, 'vdisks', "12", atype = int)
self._register_dal_model(0, vm, 'DTL', '13',
func = lambda vm: 'DEGRADED' if all(item == 'DEGRADED' for item in [vd.info['failover_mode'] for vd in vm.vdisks]) else 'OK')
self.instance_oid += 1
for vd in VDiskList.get_vdisks():
_guids.add(vd.guid)
if not self._check_added(vd):
self._register_dal_model(1, vd, 'guid', "0")
self._register_dal_model(1, vd, 'name', "1")
self._register_dal_model(1, vd, 'statistics', "2.0", key = "operations", atype = int)
self._register_dal_model(1, vd, 'statistics', "2.1", key = "data_written_ps", atype = int)
self._register_dal_model(1, vd, 'statistics', "2.2", key = "data_read", atype = int)
self._register_dal_model(1, vd, 'statistics', "2.3", key = "sco_cache_misses", atype = int)
self._register_dal_model(1, vd, 'statistics', "2.4", key = "sco_cache_hits_ps", atype = int)
self._register_dal_model(1, vd, 'statistics', "2.5", key = "sco_cache_hits", atype = int)
self._register_dal_model(1, vd, 'statistics', "2.6", key = "write_operations", atype = int)
self._register_dal_model(1, vd, 'statistics', "2.7", key = "cluster_cache_misses", atype = int)
self._register_dal_model(1, vd, 'statistics', "2.8", key = "read_operations_ps", atype = int)
self._register_dal_model(1, vd, 'statistics', "2.9", key = "sco_cache_misses_ps", atype = int)
self._register_dal_model(1, vd, 'statistics', "2.10", key = "backend_write_operations", atype = int)
self._register_dal_model(1, vd, 'statistics', "2.11", key = "backend_data_read", atype = int)
self._register_dal_model(1, vd, 'statistics', "2.12", key = "cache_hits", atype = int)
self._register_dal_model(1, vd, 'statistics', "2.13", key = "backend_write_operations_ps", atype = int)
self._register_dal_model(1, vd, 'statistics', "2.14", key = "metadata_store_hits_ps", atype = int)
self._register_dal_model(1, vd, 'statistics', "2.15", key = "metadata_store_misses", atype = int)
self._register_dal_model(1, vd, 'statistics', "2.16", key = "backend_data_written", atype = int)
self._register_dal_model(1, vd, 'statistics', "2.17", key = "data_read_ps", atype = int)
self._register_dal_model(1, vd, 'statistics', "2.18", key = "read_operations", atype = int)
self._register_dal_model(1, vd, 'statistics', "2.19", key = "cluster_cache_hits", atype = int)
self._register_dal_model(1, vd, 'statistics', "2.20", key = "cluster_cache_misses_ps", atype = int)
self._register_dal_model(1, vd, 'statistics', "2.21", key = "cluster_cache_hits_ps", atype = int)
self._register_dal_model(1, vd, 'statistics', "2.22", key = "cache_hits_ps", atype = int)
self._register_dal_model(1, vd, 'statistics', "2.23", key = "timestamp", atype = int)
self._register_dal_model(1, vd, 'statistics', "2.24", key = "metadata_store_misses_ps", atype = int)
self._register_dal_model(1, vd, 'statistics', "2.25", key = "backend_data_written_ps", atype = int)
self._register_dal_model(1, vd, 'statistics', "2.26", key = "backend_read_operations", atype = int)
self._register_dal_model(1, vd, 'statistics', "2.27", key = "data_written", atype = int)
self._register_dal_model(1, vd, 'statistics', "2.28", key = "metadata_store_hits", atype = int)
self._register_dal_model(1, vd, 'statistics', "2.29", key = "backend_data_read_ps", atype = int)
self._register_dal_model(1, vd, 'statistics', "2.30", key = "operations_ps", atype = int)
self._register_dal_model(1, vd, 'statistics', "2.31", key = "backend_read_operations_ps", atype = int)
self._register_dal_model(1, vd, 'statistics', "2.32", key = "data_transferred_ps", atype = int)
self._register_dal_model(1, vd, 'statistics', "2.33", key = "write_operations_ps", atype = int)
self._register_dal_model(1, vd, 'statistics', "2.34", key = "data_transferred", atype = int)
self._register_dal_model(1, vd, 'info', "3", key = 'stored', atype = int)
self._register_dal_model(1, vd, 'info', "4", key = 'failover_mode', atype = int)
self._register_dal_model(1, vd, 'snapshots', "5", atype = int)
self.instance_oid += 1
for pm in PMachineList.get_pmachines():
_guids.add(pm.guid)
if not self._check_added(pm):
self._register_dal_model(2, pm, 'guid', "0")
self._register_dal_model(2, pm, 'name', "1")
self._register_dal_model(2, pm, 'host_status', "2")
self.instance_oid += 1
for vp in VPoolList.get_vpools():
_guids.add(vp.guid)
if not self._check_added(vp):
self._register_dal_model(3, vp, 'guid', "0")
self._register_dal_model(3, vp, 'name', "1")
self._register_dal_model(3, vp, 'statistics', "2.0", key = "operations", atype = int)
self._register_dal_model(3, vp, 'statistics', "2.1", key = "cluster_cache_misses_ps", atype = int)
self._register_dal_model(3, vp, 'statistics', "2.2", key = "data_read", atype = int)
self._register_dal_model(3, vp, 'statistics', "2.3", key = "sco_cache_misses", atype = int)
self._register_dal_model(3, vp, 'statistics', "2.4", key = "sco_cache_hits_ps", atype = int)
self._register_dal_model(3, vp, 'statistics', "2.5", key = "sco_cache_hits", atype = int)
self._register_dal_model(3, vp, 'statistics', "2.6", key = "write_operations", atype = int)
self._register_dal_model(3, vp, 'statistics', "2.7", key = "cluster_cache_misses", atype = int)
self._register_dal_model(3, vp, 'statistics', "2.8", key = "read_operations_ps", atype = int)
self._register_dal_model(3, vp, 'statistics', "2.9", key = "sco_cache_misses_ps", atype = int)
self._register_dal_model(3, vp, 'statistics', "2.10", key = "backend_write_operations", atype = int)
self._register_dal_model(3, vp, 'statistics', "2.11", key = "backend_data_read", atype = int)
self._register_dal_model(3, vp, 'statistics', "2.12", key = "cache_hits", atype = int)
self._register_dal_model(3, vp, 'statistics', "2.13", key = "backend_write_operations_ps", atype = int)
self._register_dal_model(3, vp, 'statistics', "2.14", key = "metadata_store_hits_ps", atype = int)
self._register_dal_model(3, vp, 'statistics', "2.15", key = "metadata_store_misses", atype = int)
self._register_dal_model(3, vp, 'statistics', "2.16", key = "backend_data_written", atype = int)
self._register_dal_model(3, vp, 'statistics', "2.17", key = "data_read_ps", atype = int)
self._register_dal_model(3, vp, 'statistics', "2.18", key = "read_operations", atype = int)
self._register_dal_model(3, vp, 'statistics', "2.19", key = "cluster_cache_hits", atype = int)
self._register_dal_model(3, vp, 'statistics', "2.20", key = "data_written_ps", atype = int)
self._register_dal_model(3, vp, 'statistics', "2.21", key = "cluster_cache_hits_ps", atype = int)
self._register_dal_model(3, vp, 'statistics', "2.22", key = "cache_hits_ps", atype = int)
self._register_dal_model(3, vp, 'statistics', "2.23", key = "timestamp", atype = int)
self._register_dal_model(3, vp, 'statistics', "2.24", key = "metadata_store_misses_ps", atype = int)
self._register_dal_model(3, vp, 'statistics', "2.25", key = "backend_data_written_ps", atype = int)
self._register_dal_model(3, vp, 'statistics', "2.26", key = "backend_read_operations", atype = int)
self._register_dal_model(3, vp, 'statistics', "2.27", key = "data_written", atype = int)
self._register_dal_model(3, vp, 'statistics', "2.28", key = "metadata_store_hits", atype = int)
self._register_dal_model(3, vp, 'statistics', "2.29", key = "backend_data_read_ps", atype = int)
self._register_dal_model(3, vp, 'statistics', "2.30", key = "operations_ps", atype = int)
self._register_dal_model(3, vp, 'statistics', "2.31", key = "backend_read_operations_ps", atype = int)
self._register_dal_model(3, vp, 'statistics', "2.32", key = "data_transferred_ps", atype = int)
self._register_dal_model(3, vp, 'statistics', "2.33", key = "write_operations_ps", atype = int)
self._register_dal_model(3, vp, 'statistics', "2.34", key = "data_transferred", atype = int)
self._register_dal_model(3, vp, 'status', "3")
self._register_dal_model(3, vp, 'description', "4")
self._register_dal_model(3, vp, 'vdisks', "5", atype = int)
self._register_dal_model(3, vp, '#vmachines', "6",
func = lambda vp: len(set([vd.vmachine.guid for vd in vp.vdisks])),
atype = int)
self.instance_oid += 1
for storagedriver in StorageDriverList.get_storagedrivers():
_guids.add(storagedriver.guid)
if not self._check_added(storagedriver):
self._register_dal_model(4, storagedriver, 'guid', "0")
self._register_dal_model(4, storagedriver, 'name', "1")
self._register_dal_model(4, storagedriver, 'stored_data', "2", atype = int)
self.instance_oid += 1
try:
# try to load OVS Backends
from ovs.dal.lists.albabackendlist import AlbaBackendList
for backend in AlbaBackendList.get_albabackends():
_guids.add(backend.guid)
if not self._check_added(backend):
self._register_dal_model(5, backend, 'guid', 0)
self._register_dal_model(5, backend, 'name', 1)
for disk_id in range(len((backend.all_disks))):
self._register_dal_model(5, backend, 'all_disks', '2.{0}.0'.format(disk_id), key = "name", index=disk_id)
self._register_dal_model(5, backend, 'all_disks', '2.{0}.1'.format(disk_id), key = "usage.size", atype = long, index=disk_id)
self._register_dal_model(5, backend, 'all_disks', '2.{0}.2'.format(disk_id), key = "usage.used", atype = long, index=disk_id)
self._register_dal_model(5, backend, 'all_disks', '2.{0}.3'.format(disk_id), key = "usage.available", atype = long, index=disk_id)
self._register_dal_model(5, backend, 'all_disks', '2.{0}.4'.format(disk_id), key = "state.state", index=disk_id)
self._register_dal_model(5, backend, 'all_disks', '2.{0}.5'.format(disk_id), key = "node_id", index=disk_id)
self.instance_oid += 1
except ImportError:
print('OVS Backend not present')
pass
reload = False
for object_guid in list(self.model_oids):
if object_guid not in _guids:
self.model_oids.remove(object_guid)
reload = True
if reload:
self._reload_snmp()
def get_pmachines():
"""
Retrieve all Physical Machines
:return: Data-object list of Physical Machines
"""
return PMachineList.get_pmachines()
def get_all_ips():
"""
Retrieve all IPs for all Physical Machines
:return: List of IPs
"""
return [str(pmachine.ip) for pmachine in PMachineList.get_pmachines()]
