Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

🐛 [0.2] Wait for all descendants when deleting a cluster #1877

Conversation

ncdc
Copy link
Contributor

@ncdc ncdc commented Dec 11, 2019

What this PR does / why we need it:
Instead of waiting for all direct descendants to be deleted and then
allowing cluster deletion to proceed (by removing the finalizer), wait
for all descendants (both direct and indirect) to be removed before
allowing cluster deletion to proceed. There can be race conditions where
there are indirect descendants (machines belonging to a machine set)
that still exist, and they need the cluster to remain so they can be
deleted properly.

Signed-off-by: Andy Goldstein goldsteina@vmware.com
(cherry picked from commit a193a17)

Backport of #1650

Which issue(s) this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when PR gets merged):
Fixes #

Instead of waiting for all direct descendants to be deleted and then
allowing cluster deletion to proceed (by removing the finalizer), wait
for all descendants (both direct and indirect) to be removed before
allowing cluster deletion to proceed. There can be race conditions where
there are indirect descendants (machines belonging to a machine set)
that still exist, and they need the cluster to remain so they can be
deleted properly.

Signed-off-by: Andy Goldstein <goldsteina@vmware.com>
(cherry picked from commit a193a17)
@ncdc ncdc added the kind/bug Categorizes issue or PR as related to a bug. label Dec 11, 2019
@ncdc ncdc added this to the v0.2.x milestone Dec 11, 2019
@k8s-ci-robot k8s-ci-robot added the cncf-cla: yes Indicates the PR's author has signed the CNCF CLA. label Dec 11, 2019
@k8s-ci-robot k8s-ci-robot added the size/L Denotes a PR that changes 100-499 lines, ignoring generated files. label Dec 11, 2019
@k8s-ci-robot
Copy link
Contributor

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: ncdc

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

@k8s-ci-robot k8s-ci-robot added the approved Indicates a PR has been approved by an approver from all required OWNERS files. label Dec 11, 2019
@detiber
Copy link
Member

detiber commented Dec 11, 2019

/lgtm

@k8s-ci-robot k8s-ci-robot added the lgtm "Looks good to me", indicates that a PR is ready to be merged. label Dec 11, 2019
@k8s-ci-robot k8s-ci-robot merged commit 50de008 into kubernetes-sigs:release-0.2 Dec 11, 2019
@ncdc ncdc deleted the 0.2/delete-cluster-wait-for-all-descendants branch October 1, 2020 15:09
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
approved Indicates a PR has been approved by an approver from all required OWNERS files. cncf-cla: yes Indicates the PR's author has signed the CNCF CLA. kind/bug Categorizes issue or PR as related to a bug. lgtm "Looks good to me", indicates that a PR is ready to be merged. size/L Denotes a PR that changes 100-499 lines, ignoring generated files.
Projects
None yet
Development

Successfully merging this pull request may close these issues.

None yet

3 participants