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Add warnings about snapshot consistency

This commit is contained in:
Joshua Boniface 2024-05-13 15:29:43 -04:00
parent 5d0e7931d1
commit 234d6ae83b
1 changed files with 8 additions and 0 deletions
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8
client-cli/pvc/cli/cli.py
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@ -4325,6 +4325,10 @@ def cli_storage_volume_snapshot():
def cli_storage_volume_snapshot_add(pool, volume, name):
"""
Add a snapshot with name NAME of Ceph RBD volume VOLUME in pool POOL.
WARNING: RBD snapshots are crash-consistent but not filesystem-aware. If a snapshot was taken
of a running VM, restoring that snapshot will be equivalent to having forcibly restarted the
VM at the moment of the snapshot.
"""
retcode, retmsg = pvc.lib.storage.ceph_snapshot_add(CLI_CONFIG, pool, volume, name)
@ -4390,6 +4394,10 @@ def cli_storage_volume_snapshot_rollback(pool, volume, name):
WARNING: A rollback cannot be performed on an RBD volume with active I/O. Doing so will cause
undefined behaviour and possible corruption. Ensure that any VM(s) using this RBD volume are
stopped or disabled before attempting a snapshot rollback.
WARNING: RBD snapshots are crash-consistent but not filesystem-aware. If a snapshot was taken
of a running VM, restoring that snapshot will be equivalent to having forcibly restarted the
VM at the moment of the snapshot.
"""
retcode, retmsg = pvc.lib.storage.ceph_snapshot_rollback(