pcs enable/disable p_neutron-*-agent interrupts connectivity

Bug #1464817 reported by Eugene Nikanorov
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
Fuel for OpenStack
Fix Released
High
Sergey Kolekonov

Bug Description

Filing this as general issue.
Main problem with such behavior is lack of ability to restart agents without downtime.

For DHCP the issue is that it wastes DHCP port which never gets released. It also deletes agent from the database, which it should not. After the restart the agent gets another ip and have to create another dhcp port.

enable/disable of L3 or vpn agent causes loss of external connectivity.
Due to issues with ocf-script, ns-metadata-proxy processes are not getting killed and hence don't work after L3 process restart.

This should be fixed thoroughly in 7.0 and backported to all major releases: 6.1, 6.0, 5.1/5.1.1

Changed in fuel:
assignee: nobody → MOS Neutron (mos-neutron)
Changed in fuel:
milestone: none → 7.0
status: New → Confirmed
importance: Undecided → Medium
Changed in fuel:
assignee: MOS Neutron (mos-neutron) → Ilya Shakhat (shakhat)
Changed in fuel:
assignee: Ilya Shakhat (shakhat) → Sergey Kolekonov (skolekonov)
Changed in fuel:
status: Confirmed → In Progress
Revision history for this message
Bogdan Dobrelya (bogdando) wrote :

Raised to High because DHCP/L3 agents downtime affects UX greatly

tags: added: neutron release-notes
Changed in fuel:
importance: Medium → High
Revision history for this message
OpenStack Infra (hudson-openstack) wrote : Fix merged to fuel-library (master)

Reviewed: https://review.openstack.org/213097
Committed: https://git.openstack.org/cgit/stackforge/fuel-library/commit/?id=1314487097880756a9dc34e2b674517ac3803613
Submitter: Jenkins
Branch: master

commit 1314487097880756a9dc34e2b674517ac3803613
Author: Sergey Kolekonov <email address hidden>
Date: Fri Aug 14 14:13:30 2015 +0300

    Add reload operation for Neutron L3 agent resource

    - implement reload operation for L3 agent resource
    - remove old unused code
    - update DHCP agent resource to keep consistency

    Change-Id: I8a586ce41ddf37295f939d5ee54fe2c437cc82c6
    Related-bug: #1436414
    Closes-bug: #1464817

Changed in fuel:
status: In Progress → Fix Committed
Revision history for this message
OpenStack Infra (hudson-openstack) wrote : Related fix proposed to fuel-docs (master)

Related fix proposed to branch: master
Review: https://review.openstack.org/222181

tags: added: release-notes-done-7.0
removed: release-notes
tags: added: on-verification
Revision history for this message
Alexander Chudnovets (achudnovets) wrote :
tags: removed: on-verification
Changed in fuel:
status: Fix Committed → Fix Released
tags: added: release-notes-done rn7.0
removed: release-notes-done-7.0
Revision history for this message
OpenStack Infra (hudson-openstack) wrote : Related fix merged to fuel-docs (master)

Reviewed: https://review.openstack.org/222181
Committed: https://git.openstack.org/cgit/stackforge/fuel-docs/commit/?id=260eb0a0b339db71bd394cb9967e6e4f3bd17e17
Submitter: Jenkins
Branch: master

commit 260eb0a0b339db71bd394cb9967e6e4f3bd17e17
Author: Olena Logvinova <email address hidden>
Date: Thu Sep 10 15:59:05 2015 +0300

    [RN 7.0] Adds Neutron known and resolved issues

    This patch adds Neutron known and resolved bugs description
    to the MOS Resolved and Known Issues section of Release Notes
    7.0 page.

    Change-Id: I892de8aeea79ffc8c53324bf75dc4a742efa3905
    Related-Bug: #1483253
    Related-Bug: #1453978
    Related-Bug: #1464817
    Related-Bug: #1485920
    Related-Bug: #1458633
    Related-Bug: #1406286

To post a comment you must log in.
This report contains Public information  
Everyone can see this information.

Other bug subscribers

Remote bug watches

Bug watches keep track of this bug in other bug trackers.