houthuis commented on a change in pull request #2793: Destroyvm also removes
volumes
URL: https://github.com/apache/cloudstack/pull/2793#discussion_r209562028
##########
File path: server/src/main/java/com/cloud/vm/UserVmManagerImpl.java
##########
@@ -2751,27 +2749,55 @@ public UserVm destroyVm(DestroyVMCmd cmd) throws
ResourceUnavailableException, C
// check if VM exists
UserVmVO vm = _vmDao.findById(vmId);
- if (vm == null) {
+ if (vm == null || vm.getRemoved() != null) {
throw new InvalidParameterValueException("unable to find a virtual
machine with id " + vmId);
}
+ if (vm.getState() == State.Destroyed || vm.getState() ==
State.Expunging) {
+ s_logger.trace("Vm id=" + vmId + " is already destroyed");
+ return vm;
+ }
+
// check if there are active volume snapshots tasks
s_logger.debug("Checking if there are any ongoing snapshots on the
ROOT volumes associated with VM with ID " + vmId);
if (checkStatusOfVolumeSnapshots(vmId, Volume.Type.ROOT)) {
throw new CloudRuntimeException("There is/are unbacked up
snapshot(s) on ROOT volume, vm destroy is not permitted, please try again
later.");
}
s_logger.debug("Found no ongoing snapshots on volume of type ROOT, for
the vm with id " + vmId);
+ List<VolumeVO> volumes = getVolumesFromIds(cmd);
+
+ checkForUnattachedVolumes(vmId, volumes);
+ validateVolumes(volumes);
+ detachVolumesFromVm(volumes);
Review comment:
We don't stop the VM for a regular detach cmd? This has been tested on KVM
(with a small and large amount of volumes) and it worked fine. I'm happy to
make the change if required though
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