Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Merge pull request #43028 from perotinus/e2etestlogs
Automatic merge from submit-queue (batch tested with PRs 41775, 39678, 42629, 42524, 43028) [Federation] Create a script that dumps Federation pod logs after e2e test failures This replaces the code that dumped the Federation pod logs to the console after each failed test. ```release-note NONE ```
- Loading branch information
Showing
2 changed files
with
79 additions
and
6 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,79 @@ | ||
#!/bin/bash | ||
|
||
# Copyright 2017 The Kubernetes Authors. | ||
# | ||
# 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. | ||
|
||
# Call this to dump all Federation pod logs into the folder specified in $1 | ||
# (defaults to _artifacts). | ||
|
||
set -o errexit | ||
set -o nounset | ||
set -o pipefail | ||
|
||
# For FEDERATION_NAMESPACE | ||
KUBE_ROOT=$(dirname "${BASH_SOURCE}")/../.. | ||
source "${KUBE_ROOT}/federation/cluster/common.sh" | ||
|
||
readonly REPORT_DIR="${1:-_artifacts}" | ||
OUTPUT_DIR="${REPORT_DIR}/federation" | ||
|
||
# Dumps logs for all pods in a federation. | ||
function dump_federation_pod_logs() { | ||
local -r federation_pod_names=($(kubectl get pods -l 'app=federated-cluster' --namespace=${FEDERATION_NAMESPACE} -o name)) | ||
for pod_name in ${federation_pod_names[@]}; do | ||
# The API server pod has two containers | ||
if [[ "${pod_name}" == *apiserver* ]]; then | ||
dump_apiserver_pod_logs "${pod_name}" | ||
continue | ||
fi | ||
|
||
kubectl logs "${pod_name}" --namespace="${FEDERATION_NAMESPACE}" \ | ||
>"${OUTPUT_DIR}/${pod_name#pod/}.log" | ||
done | ||
} | ||
|
||
# Dumps logs from all containers in an API server pod. | ||
# Arguments: | ||
# - the name of the API server pod, with a pod/ prefix. | ||
function dump_apiserver_pod_logs() { | ||
local -r apiserver_pod_containers=(apiserver etcd) | ||
for container in ${apiserver_pod_containers[@]}; do | ||
kubectl logs "${1}" -c "${container}" --namespace="${FEDERATION_NAMESPACE}" \ | ||
>"${OUTPUT_DIR}/${1#pod/}-${container}.log" | ||
done | ||
} | ||
|
||
# Dumps logs from all containers in the DNS pods. | ||
# TODO: This currently only grabs DNS pod logs from the host cluster. It should | ||
# grab those logs from all clusters in the federation. | ||
function dump_dns_pod_logs() { | ||
local -r dns_pod_names=($(kubectl get pods -l 'k8s-app=kube-dns' --namespace=kube-system -o name)) | ||
local -r dns_pod_containers=(kubedns dnsmasq sidecar) | ||
|
||
for pod_name in ${dns_pod_names[@]}; do | ||
# As of 3/2017, the only pod that matches the kube-dns label is kube-dns, and | ||
# it has three containers. | ||
for container in ${dns_pod_containers[@]}; do | ||
kubectl logs "${pod_name}" -c "${container}" --namespace=kube-system \ | ||
>"${OUTPUT_DIR}/${pod_name#pod/}-${container}.log" | ||
done | ||
done | ||
} | ||
|
||
|
||
echo "Dumping Federation and DNS pod logs to ${REPORT_DIR}" | ||
mkdir -p "${OUTPUT_DIR}" | ||
|
||
dump_federation_pod_logs | ||
dump_dns_pod_logs |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters