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Clean up dangling references to cmd pipes

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Also removes the schema references for these CMD pipes as they are no
longer required.
This commit is contained in:
Joshua Boniface
2023-11-09 14:47:18 -05:00
parent ce17c60a20
commit 08411708f6
5 changed files with 2 additions and 167 deletions
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100
node-daemon/pvcnoded/objects/VMInstance.py
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@ -22,7 +22,6 @@
import uuid
import time
import libvirt
import json
from threading import Thread
@ -32,8 +31,6 @@ import daemon_lib.common as common
import pvcnoded.objects.VMConsoleWatcherInstance as VMConsoleWatcherInstance
import daemon_lib.common as daemon_common
class VMInstance(object):
# Initialization function
@ -116,7 +113,7 @@ class VMInstance(object):
if self.dom is not None:
memory = int(self.dom.info()[2] / 1024)
else:
domain_information = daemon_common.getInformationFromXML(
domain_information = common.getInformationFromXML(
self.zkhandler, self.domuuid
)
memory = int(domain_information["memory"])
@ -961,98 +958,3 @@ class VMInstance(object):
# Return the dom object (or None)
return dom
# Flush the locks of a VM based on UUID
@staticmethod
def flush_locks(zkhandler, logger, dom_uuid, this_node=None):
logger.out('Flushing RBD locks for VM "{}"'.format(dom_uuid), state="i")
# Get the list of RBD images
rbd_list = zkhandler.read(("domain.storage.volumes", dom_uuid)).split(",")
for rbd in rbd_list:
# Check if a lock exists
(
lock_list_retcode,
lock_list_stdout,
lock_list_stderr,
) = common.run_os_command("rbd lock list --format json {}".format(rbd))
if lock_list_retcode != 0:
logger.out(
'Failed to obtain lock list for volume "{}"'.format(rbd), state="e"
)
continue
try:
lock_list = json.loads(lock_list_stdout)
except Exception as e:
logger.out(
'Failed to parse lock list for volume "{}": {}'.format(rbd, e),
state="e",
)
continue
# If there's at least one lock
if lock_list:
# Loop through the locks
for lock in lock_list:
if (
this_node is not None
and zkhandler.read(("domain.state", dom_uuid)) != "stop"
and lock["address"].split(":")[0] != this_node.storage_ipaddr
):
logger.out(
"RBD lock does not belong to this host (lock owner: {}): freeing this lock would be unsafe, aborting".format(
lock["address"].split(":")[0]
),
state="e",
)
zkhandler.write(
[
(("domain.state", dom_uuid), "fail"),
(
("domain.failed_reason", dom_uuid),
"Could not safely free RBD lock {} ({}) on volume {}; stop VM and flush locks manually".format(
lock["id"], lock["address"], rbd
),
),
]
)
break
# Free the lock
(
lock_remove_retcode,
lock_remove_stdout,
lock_remove_stderr,
) = common.run_os_command(
'rbd lock remove {} "{}" "{}"'.format(
rbd, lock["id"], lock["locker"]
)
)
if lock_remove_retcode != 0:
logger.out(
'Failed to free RBD lock "{}" on volume "{}": {}'.format(
lock["id"], rbd, lock_remove_stderr
),
state="e",
)
zkhandler.write(
[
(("domain.state", dom_uuid), "fail"),
(
("domain.failed_reason", dom_uuid),
"Could not free RBD lock {} ({}) on volume {}: {}".format(
lock["id"],
lock["address"],
rbd,
lock_remove_stderr,
),
),
]
)
break
logger.out(
'Freed RBD lock "{}" on volume "{}"'.format(lock["id"], rbd),
state="o",
)
return True