Files
openstack-helm/roles/gather-pod-logs/tasks/main.yaml
Vladimir Kozhukalov d16f061a56 Add extra kubelet args to avoid kubectl logs timeouts
Kubelet should use VXLAN overlay IP to make kubectl logs
work correctly and avoid timeouts which often lead to
post failures.

Change-Id: I4cfd6cb74019f150383cc0992e33c16db15e444f
Signed-off-by: Vladimir Kozhukalov <kozhukalov@gmail.com>
2025-09-22 07:28:27 -05:00

63 lines
2.5 KiB
YAML

# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
---
- name: "creating directory for pod logs"
file:
path: "{{ logs_dir }}/pod-logs"
state: directory
- name: "creating directory for failed pod logs"
file:
path: "{{ logs_dir }}/pod-logs/failed-pods"
state: directory
- name: "retrieve all kubernetes logs, current and previous (if they exist)"
shell: |-
set -e
function get_namespaces () {
kubectl get namespaces -o name | awk -F '/' '{ print $NF }'
}
function get_pods () {
NAMESPACE=$1
kubectl get pods -n ${NAMESPACE} -o name | awk -F '/' '{ print $NF }' | xargs -I {} echo ${NAMESPACE} {}
}
export -f get_pods
function get_pod_logs () {
NAMESPACE=${1% *}
POD=${1#* }
INIT_CONTAINERS=$(kubectl get pod $POD -n ${NAMESPACE} -o json | jq -r '.spec.initContainers[]?.name')
CONTAINERS=$(kubectl get pod $POD -n ${NAMESPACE} -o json | jq -r '.spec.containers[].name')
for CONTAINER in ${INIT_CONTAINERS} ${CONTAINERS}; do
echo "${NAMESPACE}/${POD}/${CONTAINER}"
mkdir -p "{{ logs_dir }}/pod-logs/${NAMESPACE}/${POD}"
mkdir -p "{{ logs_dir }}/pod-logs/failed-pods/${NAMESPACE}/${POD}"
kubectl logs ${POD} -n ${NAMESPACE} -c ${CONTAINER} > "{{ logs_dir }}/pod-logs/${NAMESPACE}/${POD}/${CONTAINER}.txt"
kubectl logs --previous ${POD} -n ${NAMESPACE} -c ${CONTAINER} > "{{ logs_dir }}/pod-logs/failed-pods/${NAMESPACE}/${POD}/${CONTAINER}.txt"
done
}
export -f get_pod_logs
get_namespaces | \
xargs -r -I {} bash -c 'get_pods "$@"' _ {} | \
xargs -r -I {} bash -c 'get_pod_logs "$@"' _ {}
args:
executable: /bin/bash
ignore_errors: True
- name: "Downloads pod logs to executor"
synchronize:
src: "{{ logs_dir }}/pod-logs"
dest: "{{ zuul.executor.log_root }}/{{ inventory_hostname }}"
mode: pull
ignore_errors: True
...