def create(cls, sdUUID, domainName, domClass, remotePath, storageType,
version):
"""
Create new storage domain.
'sdUUID' - Storage Domain UUID
'domainName' - storage domain name ("iso" or "data domain name")
'domClass' - Data/Iso
'remotePath' - /data2
'storageType' - NFS_DOMAIN, LOCALFS_DOMAIN, &etc.
'version' - DOMAIN_VERSIONS
"""
cls.log.info("sdUUID=%s domainName=%s remotePath=%s "
"domClass=%s", sdUUID, domainName, remotePath, domClass)
if not misc.isAscii(domainName) and not sd.supportsUnicode(version):
raise se.UnicodeArgumentException()
# Create local path
mntPath = fileUtils.transformPath(remotePath)
mntPoint = os.path.join(cls.storage_repository,
sd.DOMAIN_MNT_POINT, mntPath)
cls._preCreateValidation(sdUUID, mntPoint, remotePath, version)
domainDir = os.path.join(mntPoint, sdUUID)
cls._prepareMetadata(domainDir, sdUUID, domainName, domClass,
remotePath, storageType, version)
# create domain images folder
imagesDir = os.path.join(domainDir, sd.DOMAIN_IMAGES)
fileUtils.createdir(imagesDir)
# create special imageUUID for ISO/Floppy volumes
# Actually the local domain shouldn't be ISO, but
# we can allow it for systems without NFS at all
if domClass is sd.ISO_DOMAIN:
isoDir = os.path.join(imagesDir, sd.ISO_IMAGE_UUID)
fileUtils.createdir(isoDir)
fsd = LocalFsStorageDomain(os.path.join(mntPoint, sdUUID))
fsd.initSPMlease()
return fsd
def create(cls, sdUUID, domainName, domClass, remotePath, storageType,
version):
"""
Create new storage domain.
'sdUUID' - Storage Domain UUID
'domainName' - storage domain name ("iso" or "data domain name")
'domClass' - Data/Iso
'remotePath' - server:/export_path
'storageType' - NFS_DOMAIN, LOCALFS_DOMAIN, &etc.
'version' - DOMAIN_VERSIONS
"""
cls.log.info("sdUUID=%s domainName=%s remotePath=%s "
"domClass=%s", sdUUID, domainName, remotePath, domClass)
remotePath = fileUtils.normalize_path(remotePath)
if not misc.isAscii(domainName) and not sd.supportsUnicode(version):
raise se.UnicodeArgumentException()
# Create local path
mntPath = fileUtils.transformPath(remotePath)
mntPoint = cls.getMountPoint(mntPath)
cls._preCreateValidation(sdUUID, mntPoint, remotePath, storageType,
version)
domainDir = os.path.join(mntPoint, sdUUID)
cls._prepareMetadata(domainDir, sdUUID, domainName, domClass,
remotePath, storageType, version)
# create domain images folder
imagesDir = os.path.join(domainDir, sd.DOMAIN_IMAGES)
oop.getProcessPool(sdUUID).fileUtils.createdir(imagesDir)
# create special imageUUID for ISO/Floppy volumes
if domClass is sd.ISO_DOMAIN:
isoDir = os.path.join(imagesDir, sd.ISO_IMAGE_UUID)
oop.getProcessPool(sdUUID).fileUtils.createdir(isoDir)
fsd = cls(os.path.join(mntPoint, sdUUID))
fsd.initSPMlease()
return fsd
def create(cls, sdUUID, domainName, domClass, remotePath, storageType,
version):
"""
Create new storage domain.
'sdUUID' - Storage Domain UUID
'domainName' - storage domain name ("iso" or "data domain name")
'domClass' - Data/Iso
'remotePath' - server:/export_path
'storageType' - NFS_DOMAIN, LOCALFS_DOMAIN, &etc.
'version' - DOMAIN_VERSIONS
"""
cls.log.info("sdUUID=%s domainName=%s remotePath=%s "
"domClass=%s", sdUUID, domainName, remotePath, domClass)
remotePath = fileUtils.normalize_path(remotePath)
if not misc.isAscii(domainName) and not sd.supportsUnicode(version):
raise se.UnicodeArgumentException()
# Create local path
mntPath = fileUtils.transformPath(remotePath)
mntPoint = cls.getMountPoint(mntPath)
cls._preCreateValidation(sdUUID, mntPoint, remotePath, storageType,
version)
domainDir = os.path.join(mntPoint, sdUUID)
cls._prepareMetadata(domainDir, sdUUID, domainName, domClass,
remotePath, storageType, version)
# create domain images folder
imagesDir = os.path.join(domainDir, sd.DOMAIN_IMAGES)
oop.getProcessPool(sdUUID).fileUtils.createdir(imagesDir)
# create special imageUUID for ISO/Floppy volumes
if domClass is sd.ISO_DOMAIN:
isoDir = os.path.join(imagesDir, sd.ISO_IMAGE_UUID)
oop.getProcessPool(sdUUID).fileUtils.createdir(isoDir)
fsd = cls(os.path.join(mntPoint, sdUUID))
fsd.initSPMlease()
return fsd
def create(cls, sdUUID, domainName, domClass, vgUUID, storageType,
version):
""" Create new storage domain
'sdUUID' - Storage Domain UUID
'domainName' - storage domain name
'domClass' - Data/Iso
'vgUUID' - volume group UUID
'storageType' - NFS_DOMAIN, LOCALFS_DOMAIN, &etc.
'version' - DOMAIN_VERSIONS
"""
cls.log.info("sdUUID=%s domainName=%s domClass=%s vgUUID=%s "
"storageType=%s version=%s", sdUUID, domainName, domClass,
vgUUID, storageType, version)
if not misc.isAscii(domainName) and not sd.supportsUnicode(version):
raise se.UnicodeArgumentException()
if len(domainName) > sd.MAX_DOMAIN_DESCRIPTION_SIZE:
raise se.StorageDomainDescriptionTooLongError()
sd.validateDomainVersion(version)
vg = lvm.getVGbyUUID(vgUUID)
vgName = vg.name
if set((STORAGE_UNREADY_DOMAIN_TAG,)) != set(vg.tags):
raise se.VolumeGroupHasDomainTag(vgUUID)
try:
lvm.getLV(vgName)
raise se.StorageDomainNotEmpty(vgUUID)
except se.LogicalVolumeDoesNotExistError:
pass
numOfPVs = len(lvm.listPVNames(vgName))
if version in VERS_METADATA_LV and numOfPVs > MAX_PVS:
cls.log.debug("%d > %d", numOfPVs, MAX_PVS)
raise se.StorageDomainIsMadeFromTooManyPVs()
# Create metadata service volume
metasize = cls.metaSize(vgName)
lvm.createLV(vgName, sd.METADATA, "%s" % (metasize))
# Create the mapping right now so the index 0 is guaranteed
# to belong to the metadata volume. Since the metadata is at
# least SDMETADATA/METASIZE units, we know we can use the first
# SDMETADATA bytes of the metadata volume for the SD metadata.
# pass metadata's dev to ensure it is the first mapping
mapping = cls.getMetaDataMapping(vgName)
# Create the rest of the BlockSD internal volumes
lvm.createLV(vgName, sd.LEASES, sd.LEASES_SIZE)
lvm.createLV(vgName, sd.IDS, sd.IDS_SIZE)
lvm.createLV(vgName, sd.INBOX, sd.INBOX_SIZE)
lvm.createLV(vgName, sd.OUTBOX, sd.OUTBOX_SIZE)
lvm.createLV(vgName, MASTERLV, MASTERLV_SIZE)
# Create VMS file system
_createVMSfs(os.path.join("/dev", vgName, MASTERLV))
lvm.deactivateLVs(vgName, MASTERLV)
path = lvm.lvPath(vgName, sd.METADATA)
# Zero out the metadata and special volumes before use
try:
misc.ddCopy("/dev/zero", path, RESERVED_METADATA_SIZE)
path = lvm.lvPath(vgName, sd.INBOX)
misc.ddCopy("/dev/zero", path, RESERVED_MAILBOX_SIZE)
path = lvm.lvPath(vgName, sd.OUTBOX)
misc.ddCopy("/dev/zero", path, RESERVED_MAILBOX_SIZE)
except utils.ActionStopped:
raise
except se.StorageException:
raise se.VolumesZeroingError(path)
if version in VERS_METADATA_LV:
md = LvBasedSDMetadata(vgName, sd.METADATA)
elif version in VERS_METADATA_TAG:
md = TagBasedSDMetadata(vgName)
logBlkSize, phyBlkSize = lvm.getVGBlockSizes(vgName)
# create domain metadata
# FIXME : This is 99% like the metadata in file SD
# Do we really need to keep the VGUUID?
# no one reads it from here anyway
initialMetadata = {
sd.DMDK_VERSION: version,
sd.DMDK_SDUUID: sdUUID,
sd.DMDK_TYPE: storageType,
sd.DMDK_CLASS: domClass,
sd.DMDK_DESCRIPTION: domainName,
sd.DMDK_ROLE: sd.REGULAR_DOMAIN,
sd.DMDK_POOLS: [],
sd.DMDK_LOCK_POLICY: '',
sd.DMDK_LOCK_RENEWAL_INTERVAL_SEC: sd.DEFAULT_LEASE_PARAMS[
sd.DMDK_LOCK_RENEWAL_INTERVAL_SEC],
sd.DMDK_LEASE_TIME_SEC: sd.DEFAULT_LEASE_PARAMS[
sd.DMDK_LEASE_TIME_SEC],
sd.DMDK_IO_OP_TIMEOUT_SEC: sd.DEFAULT_LEASE_PARAMS[
sd.DMDK_IO_OP_TIMEOUT_SEC],
sd.DMDK_LEASE_RETRIES: sd.DEFAULT_LEASE_PARAMS[
sd.DMDK_LEASE_RETRIES],
DMDK_VGUUID: vgUUID,
DMDK_LOGBLKSIZE: logBlkSize,
DMDK_PHYBLKSIZE: phyBlkSize,
}
initialMetadata.update(mapping)
md.update(initialMetadata)
# Mark VG with Storage Domain Tag
try:
lvm.replaceVGTag(vgName, STORAGE_UNREADY_DOMAIN_TAG,
STORAGE_DOMAIN_TAG)
except se.StorageException:
raise se.VolumeGroupUninitialized(vgName)
bsd = BlockStorageDomain(sdUUID)
bsd.initSPMlease()
return bsd
def create(cls, sdUUID, domainName, domClass, vgUUID, storageType,
version):
""" Create new storage domain
'sdUUID' - Storage Domain UUID
'domainName' - storage domain name
'domClass' - Data/Iso
'vgUUID' - volume group UUID
'storageType' - NFS_DOMAIN, LOCALFS_DOMAIN, &etc.
'version' - DOMAIN_VERSIONS
"""
cls.log.info("sdUUID=%s domainName=%s domClass=%s vgUUID=%s "
"storageType=%s version=%s", sdUUID, domainName, domClass,
vgUUID, storageType, version)
if not misc.isAscii(domainName) and not sd.supportsUnicode(version):
raise se.UnicodeArgumentException()
if len(domainName) > sd.MAX_DOMAIN_DESCRIPTION_SIZE:
raise se.StorageDomainDescriptionTooLongError()
sd.validateDomainVersion(version)
vg = lvm.getVGbyUUID(vgUUID)
vgName = vg.name
if set((STORAGE_UNREADY_DOMAIN_TAG,)) != set(vg.tags):
raise se.VolumeGroupHasDomainTag(vgUUID)
try:
lvm.getLV(vgName)
raise se.StorageDomainNotEmpty(vgUUID)
except se.LogicalVolumeDoesNotExistError:
pass
numOfPVs = len(lvm.listPVNames(vgName))
if version in VERS_METADATA_LV and numOfPVs > MAX_PVS:
cls.log.debug("%d > %d", numOfPVs, MAX_PVS)
raise se.StorageDomainIsMadeFromTooManyPVs()
# Create metadata service volume
metasize = cls.metaSize(vgName)
lvm.createLV(vgName, sd.METADATA, "%s" % (metasize))
# Create the mapping right now so the index 0 is guaranteed
# to belong to the metadata volume. Since the metadata is at
# least SDMETADATA/METASIZE units, we know we can use the first
# SDMETADATA bytes of the metadata volume for the SD metadata.
# pass metadata's dev to ensure it is the first mapping
mapping = cls.getMetaDataMapping(vgName)
# Create the rest of the BlockSD internal volumes
for metaFile, metaSizeMb in sd.SPECIAL_VOLUME_SIZES_MIB.iteritems():
lvm.createLV(vgName, metaFile, metaSizeMb)
lvm.createLV(vgName, MASTERLV, MASTERLV_SIZE)
# Create VMS file system
_createVMSfs(os.path.join("/dev", vgName, MASTERLV))
lvm.deactivateLVs(vgName, MASTERLV)
path = lvm.lvPath(vgName, sd.METADATA)
# Zero out the metadata and special volumes before use
try:
misc.ddCopy("/dev/zero", path, RESERVED_METADATA_SIZE)
path = lvm.lvPath(vgName, sd.INBOX)
misc.ddCopy("/dev/zero", path, RESERVED_MAILBOX_SIZE)
path = lvm.lvPath(vgName, sd.OUTBOX)
misc.ddCopy("/dev/zero", path, RESERVED_MAILBOX_SIZE)
except utils.ActionStopped:
raise
except se.StorageException:
raise se.VolumesZeroingError(path)
if version in VERS_METADATA_LV:
md = LvBasedSDMetadata(vgName, sd.METADATA)
elif version in VERS_METADATA_TAG:
md = TagBasedSDMetadata(vgName)
logBlkSize, phyBlkSize = lvm.getVGBlockSizes(vgName)
# create domain metadata
# FIXME : This is 99% like the metadata in file SD
# Do we really need to keep the VGUUID?
# no one reads it from here anyway
initialMetadata = {
sd.DMDK_VERSION: version,
sd.DMDK_SDUUID: sdUUID,
sd.DMDK_TYPE: storageType,
sd.DMDK_CLASS: domClass,
sd.DMDK_DESCRIPTION: domainName,
sd.DMDK_ROLE: sd.REGULAR_DOMAIN,
sd.DMDK_POOLS: [],
sd.DMDK_LOCK_POLICY: '',
sd.DMDK_LOCK_RENEWAL_INTERVAL_SEC: sd.DEFAULT_LEASE_PARAMS[
sd.DMDK_LOCK_RENEWAL_INTERVAL_SEC],
sd.DMDK_LEASE_TIME_SEC: sd.DEFAULT_LEASE_PARAMS[
sd.DMDK_LEASE_TIME_SEC],
sd.DMDK_IO_OP_TIMEOUT_SEC: sd.DEFAULT_LEASE_PARAMS[
sd.DMDK_IO_OP_TIMEOUT_SEC],
sd.DMDK_LEASE_RETRIES: sd.DEFAULT_LEASE_PARAMS[
sd.DMDK_LEASE_RETRIES],
DMDK_VGUUID: vgUUID,
DMDK_LOGBLKSIZE: logBlkSize,
DMDK_PHYBLKSIZE: phyBlkSize,
}
initialMetadata.update(mapping)
md.update(initialMetadata)
# Mark VG with Storage Domain Tag
try:
lvm.replaceVGTag(vgName, STORAGE_UNREADY_DOMAIN_TAG,
STORAGE_DOMAIN_TAG)
except se.StorageException:
raise se.VolumeGroupUninitialized(vgName)
bsd = BlockStorageDomain(sdUUID)
bsd.initSPMlease()
return bsd
