60 lines
2.8 KiB
YAML
60 lines
2.8 KiB
YAML
# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# NOTE this role has been copied from https://github.com/openstack/openstack-helm-infra/blob/8617c8c1e0ea5fc55d652ccd2a8c2eedf16f69ad/roles/gather-pod-logs/tasks/main.yaml
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- name: "creating directory for pod logs"
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file:
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path: "{{ logs_dir }}/pod-logs/{{ kctl_context }}"
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state: directory
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- name: "creating directory for failed pod logs"
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file:
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path: "{{ logs_dir }}/pod-logs/{{ kctl_context }}/failed-pods"
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state: directory
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- name: "retrieve all container logs, current and previous (if they exist)"
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shell: |-
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set -e
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export KUBECONFIG="{{ kubeconfig }}"
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PARALLELISM_FACTOR=2
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function get_namespaces () {
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kubectl get namespaces -o name | awk -F '/' '{ print $NF }'
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}
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function get_pods () {
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NAMESPACE=$1
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kubectl get pods -n ${NAMESPACE} -o name | awk -F '/' '{ print $NF }' | xargs -L1 -P 1 -I {} echo ${NAMESPACE} {}
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}
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export -f get_pods
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function get_pod_logs () {
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NAMESPACE=${1% *}
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POD=${1#* }
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INIT_CONTAINERS=$(kubectl get pod $POD -n ${NAMESPACE} -o jsonpath='{.spec.initContainers[*].name}')
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CONTAINERS=$(kubectl get pod $POD -n ${NAMESPACE} -o jsonpath='{.spec.containers[*].name}')
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for CONTAINER in ${INIT_CONTAINERS} ${CONTAINERS}; do
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echo "${NAMESPACE}/${POD}/${CONTAINER}"
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mkdir -p "{{ logs_dir }}/pod-logs/{{ kctl_context }}/${NAMESPACE}/${POD}"
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mkdir -p "{{ logs_dir }}/pod-logs/{{ kctl_context }}/failed-pods/${NAMESPACE}/${POD}"
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kubectl logs ${POD} -n ${NAMESPACE} -c ${CONTAINER} > "{{ logs_dir }}/pod-logs/{{ kctl_context }}/${NAMESPACE}/${POD}/${CONTAINER}.txt"
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kubectl logs --previous ${POD} -n ${NAMESPACE} -c ${CONTAINER} > "{{ logs_dir }}/pod-logs/{{ kctl_context }}/failed-pods/${NAMESPACE}/${POD}/${CONTAINER}.txt"
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done
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}
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export -f get_pod_logs
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kubectl config use-context {{ kctl_context | default("dummy_cluster") }}
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get_namespaces | \
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xargs -r -n 1 -P ${PARALLELISM_FACTOR} -I {} bash -c 'get_pods "$@"' _ {} | \
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xargs -r -n 2 -P ${PARALLELISM_FACTOR} -I {} bash -c 'get_pod_logs "$@"' _ {}
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args:
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executable: /bin/bash
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ignore_errors: True
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