devstack/playbooks/post.yaml
Dan Smith f7d87aa433 Capture QEMU core dumps when possible
Some of the hardest-to-debug issues are qemu crashes deep in a nova
workflow that can't be reproduced locally. This adds a post task to
the playbook so that we capture the most recent qemu core dump, if
there is one.

Change-Id: I48a2ea883325ca920b7e7909edad53a9832fb319
2022-06-03 07:54:35 -07:00

42 lines
1.7 KiB
YAML

- hosts: all
become: True
vars:
devstack_log_dir: "{{ devstack_base_dir|default('/opt/stack') }}/logs/"
devstack_conf_dir: "{{ devstack_base_dir|default('/opt/stack') }}/devstack/"
devstack_full_log: "{{ devstack_early_log|default('/opt/stack/logs/devstack-early.txt') }}"
tasks:
# NOTE(andreaf) If the tempest service is enabled, a tempest.log is
# generated as part of lib/tempest, as a result of verify_tempest_config
- name: Check if a tempest log exits
stat:
path: "{{ devstack_conf_dir }}/tempest.log"
register: tempest_log
- name: Link post-devstack tempest.log
file:
src: "{{ devstack_conf_dir }}/tempest.log"
dest: "{{ stage_dir }}/verify_tempest_conf.log"
state: hard
when: tempest_log.stat.exists
- name: Capture most recent qemu crash dump, if any
shell:
executable: /bin/bash
cmd: |
coredumpctl -o {{ devstack_log_dir }}/qemu.coredump dump /usr/bin/qemu-system-x86_64
ignore_errors: yes
roles:
- export-devstack-journal
- apache-logs-conf
# This should run as early as possible to make sure we don't skew
# the post-tempest results with other activities.
- capture-performance-data
- devstack-project-conf
# capture-system-logs should be the last role before stage-output
- capture-system-logs
- role: stage-output
# NOTE(andreaf) We need fetch-devstack-log-dir only as long as the base job
# starts pulling logs for us from {{ ansible_user_dir }}/logs.
# Meanwhile we already store things in ansible_user_dir and use
# fetch-devstack-log-dir setting devstack_base_dir
- role: fetch-devstack-log-dir
devstack_base_dir: "{{ ansible_user_dir }}"