Regarding item #3:
I have mainly seen this issue on stacks that have been snapshotted:
https://bugs.launchpad.net/heat/+bug/1412965

In such cases, the only way to avoid (afaik) is for the owner to manually delete the snapshots prior to deleting the stack. Heat tries to auto-delete snapshots and hangs otherwise.

On 03/26/2015 11:17 AM, Matt Fischer wrote:
Nobody on the operators list had any ideas on this, so re-posting here.

We've been having some issues with heatdelete-stack in Juno. The issues
generally fall into three categories:

1) it takes multiple calls to heat to delete a stack. Presumably due
to heat being unable to figure out the ordering on deletion and
resources being in use.

2) undeleteable stacks. Stacks that refuse to delete, get stuck in
DELETE_FAILED state. In this case, they show up in stack-list and
stack-show, yet resource-list and stack-delete deny their existence.
This means I can't be sure whether they have any real resources very easily.

3) As a corollary to item 1, stacks for which heat can never unwind the
dependencies and stay in DELETE_IN_PROGRESS forever.

Does anyone have any work-arounds for these or recommendations on
cleanup? My main worry is removing a stack from the database that is
still consuming the customer's resources. I also don't just want to
remove stacks from the database and leave orphaned records in the DB.


__________________________________________________________________________
OpenStack Development Mailing List (not for usage questions)
Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject:unsubscribe
http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev



__________________________________________________________________________
OpenStack Development Mailing List (not for usage questions)
Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject:unsubscribe
http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev

Reply via email to