def get_volume_name(serialno):
array = purestorage_custom.FlashArray(flasharray,
flasharrayuser,
flasharraypassword,
verify_https=False)
vendor_string = serialno[0:8]
volname = None
if (vendor_string == '3624a937'):
volumes = array.list_volumes()
for key in volumes:
volname = key.get("name")
volserial = str(key.get("serial")).lower()
found = volserial in serialno
if found:
return volname
elif (vendor_string == '36000c29'):
# Then this is a VMware vdisk volume ,need to check if it is vvol based
vm_disk_info = None
array = purestorage_custom.FlashArray(flasharray,
flasharrayuser,
flasharraypassword,
verify_https=False)
if (vcenteraddress is not None and vcenteruser is not None
and vcenterpassword is not None):
vcenter_dict = {
'address': vcenteraddress,
'vc_user': vcenteruser,
'vc_pass': vcenterpassword
}
else:
raise NameError(
'The volume has been detected to be a virtual disk but no vCenter credentials have been supplied to further parse the request'
)
vm_disk_info = vsphere_get_vvol_disk_identifiers(
serialno, vcenter_dict)
if vm_disk_info is not None:
volume = array.list_virtual_volume(
vm_disk_info.get('backingObjectId'))
if (volume.__len__() != 0):
for attr in volume:
if (attr.get('key') == 'PURE_VVOL_ID'):
volname = attr.get('name')
vol = array.get_volume(volname)
vvolvolserial = vol.get('serial')
volumes_toparse = array.list_volumes()
for key in volumes_toparse:
thisvolname = key.get("name")
thisvolserial = str(key.get("serial")).lower()
found = thisvolserial.lower(
) in vvolvolserial.lower()
if found:
volname = thisvolname
return volname
return volname
def create_flasharray_volume_snapshot(serialnumber, snapshot_suffix):
array = purestorage_custom.FlashArray(flasharray,
flasharrayuser,
flasharraypassword,
verify_https=False)
snapserial = None
vendor_string = serialnumber[0:8]
# This is a disk directly attached to the host
if (vendor_string == '3624a937'):
volumes = array.list_volumes()
for key in volumes:
volname = key.get("name")
volserial = str(key.get("serial")).lower()
found = volserial.lower() in serialnumber.lower()
if found:
snapshot_id = array.create_snapshot(volname,
suffix=snapshot_suffix)
snapserial = str(snapshot_id.get("serial"))
return snapserial
elif (vendor_string == '36000c29'):
# Then this is a VMware vdisk volume ,need to check if it is vvol based
vm_disk_info = None
if (vcenteraddress is not None and vcenteruser is not None
and vcenterpassword is not None):
vcenter_dict = {
'address': vcenteraddress,
'vc_user': vcenteruser,
'vc_pass': vcenterpassword
}
else:
raise NameError(
'The volume has been detected to be a virtual disk but no vCenter credentials have been supplied to further parse the request'
)
vm_disk_info = vsphere_get_vvol_disk_identifiers(
serialnumber, vcenter_dict)
if vm_disk_info is not None:
volume = array.list_virtual_volume(
vm_disk_info.get('backingObjectId'))
if (volume.__len__() != 0):
for attr in volume:
if (attr.get('key') == 'PURE_VVOL_ID'):
volname = attr.get('name')
vol = array.get_volume(volname)
vvolvolserial = vol.get('serial')
volumes = array.list_volumes()
for key in volumes:
volname = key.get("name")
volserial = str(key.get("serial")).lower()
found = volserial.lower() in vvolvolserial.lower()
if found:
snapshot_id = array.create_snapshot(
volname, suffix=snapshot_suffix)
snapserial = str(snapshot_id.get("serial"))
return snapserial
if (snapserial is None):
raise NameError(
'The volume was not found on this array or this is not a supported volume for a data snapshot'
)
def check_storage_snapshot(backupid):
array = purestorage_custom.FlashArray(flasharray,
flasharrayuser,
flasharraypassword,
verify_https=False)
volumes = array.list_volumes()
for key in volumes:
volname = key.get("name")
snaps = array.get_volume(volname, snap=True)
for snap in snaps:
found = str(backupid) in snap.get("name")
if found:
return snap
def create_protection_group_snap(volumes):
instanceid = get_saphana_instanceid()
pgname = "SAPHANA-" + instanceid + "-CrashConsistency"
array = purestorage_custom.FlashArray(flasharray,
flasharrayuser,
flasharraypassword,
verify_https=False)
try:
pgroup = array.get_pgroup(pgname)
except Exception:
array.create_pgroup(pgname)
for vol in volumes:
protectiongroups = array.add_volume(vol.get('volumename'), pgname)
pgsnap = array.create_pgroup_snapshot(pgname)
return pgsnap
def restore_copyvolume(snapshot, mount_point, backupid, serialno):
array = purestorage_custom.FlashArray(flasharray,
flasharrayuser,
flasharraypassword,
verify_https=False)
new_volume = array.copy_volume(
snapshot.get("name"),
snapshot.get("source") + "-" + str(backupid))
hosts = array.list_hosts()
for host in hosts:
host_volumes = array.list_host_connections(host.get("name"))
for hostvol in host_volumes:
if (hostvol.get("vol") != 'pure-protocol-endpoint'):
volume = array.get_volume(hostvol.get("vol"))
found = str(volume.get("serial")).lower() in serialno
if found:
#disconnect existing data volume from host
array.disconnect_host(host.get("name"), volume.get("name"))
#operating system remove device maps
sshclient = prepare_ssh_connection()
rescan_scsi_bus_remove_string = "sudo rescan-scsi-bus.sh -r"
stdin, stdout, stderr = sshclient.exec_command(
rescan_scsi_bus_remove_string)
time.sleep(30)
opt = stdout.readlines()
#connect new data volume to host
array.connect_host(host.get("name"),
new_volume.get("name"))
#operating system rescan for new device
rescan_scsi_bus_add_string = "sudo rescan-scsi-bus.sh -a"
stdin, stdout, stderr = sshclient.exec_command(
rescan_scsi_bus_add_string)
time.sleep(30)
opt = stdout.readlines()
#mount new volume
device_mount_string = "mount /dev/mapper/3624a9370" + new_volume.get(
"serial").lower() + " " + mount_point
stdin, stdout, stderr = sshclient.exec_command(
device_mount_string)
time.sleep(30)
sshclient.close()
returned_serial_number = get_volume_serialno(mount_point)
foundfinal = str(new_volume.get(
"serial")).lower() in returned_serial_number
if (foundfinal):
return True
else:
return False
def restore_overwrite_volume(snapshot, mount_point, backupid, serialno,
virtual_disk, data_vol_mount_point, block_device):
array = purestorage_custom.FlashArray(flasharray,
flasharrayuser,
flasharraypassword,
verify_https=False)
volumes = array.list_volumes()
new_volume = None
if (virtual_disk):
vm_disk_info = None
if (vcenteraddress is not None and vcenteruser is not None
and vcenterpassword is not None):
vcenter_dict = {
'address': vcenteraddress,
'vc_user': vcenteruser,
'vc_pass': vcenterpassword
}
else:
raise NameError(
'The volume has been detected to be a virtual disk but no vCenter credentials \
have been supplied to further parse the request')
vm_disk_info = vsphere_get_vvol_disk_identifiers(
serialno, vcenter_dict)
if vm_disk_info is not None:
volume = array.list_virtual_volume(
vm_disk_info.get('backingObjectId'))
if (volume.__len__() != 0):
for attr in volume:
if (attr.get('key') == 'PURE_VVOL_ID'):
volname = attr.get('name')
vol = array.get_volume(volname)
vvolvolserial = vol.get('serial')
volumes = array.list_volumes()
for key in volumes:
volname = key.get("name")
volserial = str(key.get("serial")).lower()
found = volserial.lower() in vvolvolserial.lower()
if found:
new_volume = array.copy_volume(
snapshot.get("name"),
volname,
overwrite=True)
break
else:
for key in volumes:
volname = key.get("name")
volserial = str(key.get("serial")).lower()
found = volserial in serialno
if (found):
new_volume = array.copy_volume(snapshot.get("name"),
volname,
overwrite=True)
break
if (new_volume is None):
raise NameError(
'There was an error location the source volume on the array')
#operating system rescan for new device
sshclient = prepare_ssh_connection()
rescan_scsi_bus_add_string = "sudo rescan-scsi-bus.sh -a"
stdin, stdout, stderr = sshclient.exec_command(rescan_scsi_bus_add_string)
time.sleep(30)
opt = stdout.readlines()
#mount new volume
device_mount_string = None
if (data_vol_mount_point is not None and block_device is not None):
device_mount_string = "mount " + block_device + " " + mount_point
else:
device_mount_string = "mount /dev/mapper/3624a9370" + new_volume.get(
"serial").lower() + " " + mount_point
stdin, stdout, stderr = sshclient.exec_command(device_mount_string)
time.sleep(30)
sshclient.close()
returned_serial_number = get_volume_serialno(mount_point)
foundfinal = returned_serial_number in serialno
if (foundfinal):
return True
else:
return False