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feat: added feature to capture pod restarts #266

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feat: added feature to capture pod restarts #266

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40 changes: 40 additions & 0 deletions src/jobs/e2e/collect-e2e-logs.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@ steps:
command: |
mkdir -p "${LOG_DIR:?}/${COMPONENT_LOG_DIR:?}"
mkdir -p "${LOG_DIR:?}/${KUBE_STATE_DIR:?}"
mkdir -p "${LOG_DIR:?}/${POD_STATUS_DIR:?}"
- run:
name: Gather Kubernetes state before run
environment:
Expand Down Expand Up @@ -77,6 +78,32 @@ steps:
}
capture_logs

- run:
name: Monitor Pod Status
environment:
POD_STATUS_DIR: *pod_status_dir
background: true
command: |
function monitor_pods() {
if [ -f << parameters.env-name-path >> ] && [ "$(cat << parameters.env-name-path >> )" != "null" ]; then
DEV_ENV_NAME=$(cat << parameters.env-name-path >> )
else
DEV_ENV_NAME=<< parameters.e2e-env-name >>
fi
while true; do
kubectl get pods -n $DEV_ENV_NAME -o json | jq -r '
.items[] |
select(.status.containerStatuses != null) |
.metadata.name as $pod_name |
.status.containerStatuses[] |
select(.restartCount > 0 or .state.waiting.reason == "CrashLoopBackOff") |
"\($pod_name) \(.name) \(.restartCount) \(.state.waiting.reason // "-")"
' >> "${POD_STATUS_DIR:?}/pod-status.log"
sleep 60
done
}
monitor_pods

- run:
name: Wait for smoke-tests job to complete
command: |
Expand Down Expand Up @@ -141,7 +168,20 @@ steps:
| @tsv
' | column -t -s $'\t' >> "${LOG_DIR:?}/${KUBE_STATE_DIR:?}/k8-events.log"

- run:
name: Summarize Pod Restarts and CrashLoopBacks
environment:
POD_STATUS_DIR: *pod_status_dir
LOG_DIR: *log_dir
command: |
echo "Summarizing pod restarts and CrashLoopBacks"
awk '{pod[$1]++} END {for (p in pod) print p, pod[p]}' "${POD_STATUS_DIR:?}/pod-status.log" > "${LOG_DIR:?}/pod-restarts-summary.log"

- store_artifacts:
name: Store pod status summary
path: "${LOG_DIR:?}/pod-restarts-summary.log"
destination: pod-status-summary/pod-restarts-summary.log

- store_artifacts:
name: Store uncompressed logs
path: *log_dir
Expand Down