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Use more hierarchical backup path structure

This commit is contained in:
Joshua Boniface 2023-10-24 01:40:56 -04:00
parent 83b937654c
commit 35f80e544c
1 changed files with 17 additions and 24 deletions
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41
daemon-common/vm.py
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@ -30,7 +30,6 @@ from datetime import datetime
from distutils.util import strtobool
from json import dump as jdump
from json import load as jload
from os import remove
from shutil import rmtree
from socket import gethostname
from uuid import UUID
@ -1403,7 +1402,7 @@ def backup_vm(
# 4. Create destination directory
vm_target_root = f"{backup_path}/{domain}"
vm_target_backup = f"{backup_path}/{domain}/{domain}.{datestring}.pvcdisks"
vm_target_backup = f"{backup_path}/{domain}/{datestring}/pvcdisks"
if not os.path.isdir(vm_target_backup):
try:
os.makedirs(vm_target_backup)
@ -1471,11 +1470,10 @@ def backup_vm(
"retained_snapshot": retain_snapshot,
"vm_detail": vm_detail,
"backup_files": [
(f"{domain}.{datestring}.pvcdisks/{p}.{v}.{export_fileext}", s)
for p, v, s in vm_volumes
(f"pvcdisks/{p}.{v}.{export_fileext}", s) for p, v, s in vm_volumes
],
}
with open(f"{vm_target_root}/{domain}.{datestring}.pvcbackup", "w") as fh:
with open(f"{vm_target_root}/{datestring}/pvcbackup.json", "w") as fh:
jdump(vm_backup, fh)
# 8. Remove snapshots if retain_snapshot is False
@ -1536,18 +1534,16 @@ def remove_backup(zkhandler, domain, backup_path, datestring):
return False, f"ERROR: Source path {backup_path} does not exist!"
# Ensure that domain path (on this node) exists
backup_backup_path = f"{backup_path}/{domain}"
if not os.path.isdir(backup_backup_path):
return False, f"ERROR: Source VM path {backup_backup_path} does not exist!"
vm_backup_path = f"{backup_path}/{domain}"
if not os.path.isdir(vm_backup_path):
return False, f"ERROR: Source VM path {vm_backup_path} does not exist!"
# Ensure that the archives are present
backup_source_pvcbackup_file = (
f"{backup_backup_path}/{domain}.{datestring}.pvcbackup"
)
backup_source_pvcbackup_file = f"{vm_backup_path}/{datestring}/pvcbackup.json"
if not os.path.isfile(backup_source_pvcbackup_file):
return False, "ERROR: The specified source backup files do not exist!"
backup_source_pvcdisks_path = f"{backup_backup_path}/{domain}.{datestring}.pvcdisks"
backup_source_pvcdisks_path = f"{vm_backup_path}/{datestring}/pvcdisks"
if not os.path.isdir(backup_source_pvcdisks_path):
return False, "ERROR: The specified source backup files do not exist!"
@ -1576,8 +1572,7 @@ def remove_backup(zkhandler, domain, backup_path, datestring):
is_files_remove_failed = False
msg_files_remove_failed = None
try:
remove(backup_source_pvcbackup_file)
rmtree(backup_source_pvcdisks_path)
rmtree(f"{vm_backup_path}/{datestring}")
except Exception as e:
is_files_remove_failed = True
msg_files_remove_failed = e
@ -1628,14 +1623,12 @@ def restore_vm(zkhandler, domain, backup_path, datestring, retain_snapshot=False
return False, f"ERROR: Source path {backup_path} does not exist!"
# Ensure that domain path (on this node) exists
backup_backup_path = f"{backup_path}/{domain}"
if not os.path.isdir(backup_backup_path):
return False, f"ERROR: Source VM path {backup_backup_path} does not exist!"
vm_backup_path = f"{backup_path}/{domain}"
if not os.path.isdir(vm_backup_path):
return False, f"ERROR: Source VM path {vm_backup_path} does not exist!"
# Ensure that the archives are present
backup_source_pvcbackup_file = (
f"{backup_backup_path}/{domain}.{datestring}.pvcbackup"
)
backup_source_pvcbackup_file = f"{vm_backup_path}/{datestring}/pvcbackup.json"
if not os.path.isfile(backup_source_pvcbackup_file):
return False, "ERROR: The specified source backup files do not exist!"
@ -1650,7 +1643,7 @@ def restore_vm(zkhandler, domain, backup_path, datestring, retain_snapshot=False
incremental_parent = backup_source_details.get("incremental_parent", None)
if incremental_parent is not None:
backup_source_parent_pvcbackup_file = (
f"{backup_backup_path}/{domain}.{incremental_parent}.pvcbackup"
f"{vm_backup_path}/{incremental_parent}/pvcbackup.json"
)
if not os.path.isfile(backup_source_parent_pvcbackup_file):
return (
@ -1726,7 +1719,7 @@ def restore_vm(zkhandler, domain, backup_path, datestring, retain_snapshot=False
# Next we import the parent images
retcode, stdout, stderr = common.run_os_command(
f"rbd import --export-format 2 --dest-pool {pool} {backup_path}/{domain}/{parent_volume_file} {volume}"
f"rbd import --export-format 2 --dest-pool {pool} {backup_path}/{domain}/{incremental_parent}/{parent_volume_file} {volume}"
)
if retcode:
return (
@ -1736,7 +1729,7 @@ def restore_vm(zkhandler, domain, backup_path, datestring, retain_snapshot=False
# Then we import the incremental diffs
retcode, stdout, stderr = common.run_os_command(
f"rbd import-diff {backup_path}/{domain}/{volume_file} {pool}/{volume}"
f"rbd import-diff {backup_path}/{domain}/{datestring}/{volume_file} {pool}/{volume}"
)
if retcode:
return (
@ -1798,7 +1791,7 @@ def restore_vm(zkhandler, domain, backup_path, datestring, retain_snapshot=False
# Then we perform the actual import
retcode, stdout, stderr = common.run_os_command(
f"rbd import --export-format 2 --dest-pool {pool} {backup_path}/{domain}/{volume_file} {volume}"
f"rbd import --export-format 2 --dest-pool {pool} {backup_path}/{domain}/{datestring}/{volume_file} {volume}"
)
if retcode:
return (