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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): def cli_storage_volume_snapshot_add(pool, volume, name):
""" """
Add a snapshot with name NAME of Ceph RBD volume VOLUME in pool POOL. 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) 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 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 undefined behaviour and possible corruption. Ensure that any VM(s) using this RBD volume are
stopped or disabled before attempting a snapshot rollback. 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( retcode, retmsg = pvc.lib.storage.ceph_snapshot_rollback(