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Include coverage information when dumping logs.

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This commit is contained in:
Katharine Berry 2018-09-05 10:00:06 -07:00
parent be11540775
commit e17499c8e6
2 changed files with 21 additions and 10 deletions
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1
cluster/gce/gci/configure-helper.sh
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@ -1160,6 +1160,7 @@ function start-kubelet {
local -r kubelet_env_file="/etc/default/kubelet"
local kubelet_opts="${KUBELET_ARGS} ${KUBELET_CONFIG_FILE_ARG:-}"
echo "KUBELET_OPTS=\"${kubelet_opts}\"" > "${kubelet_env_file}"
echo "KUBE_COVERAGE_FILE=\"/var/log/kubelet.cov\"" >> "${kubelet_env_file}"
# Write the systemd service file for kubelet.
cat <<EOF >/etc/systemd/system/kubelet.service

30
cluster/log-dump/log-dump.sh
View File

@ -41,15 +41,15 @@ readonly master_ssh_supported_providers="gce aws kubernetes-anywhere"
readonly node_ssh_supported_providers="gce gke aws kubernetes-anywhere"
readonly gcloud_supported_providers="gce gke kubernetes-anywhere"
readonly master_logfiles="kube-apiserver kube-apiserver-audit kube-scheduler kube-controller-manager etcd etcd-events glbc cluster-autoscaler kube-addon-manager fluentd"
readonly node_logfiles="kube-proxy fluentd node-problem-detector"
readonly master_logfiles="kube-apiserver.log kube-apiserver-audit.log kube-scheduler.log kube-controller-manager.log etcd.log etcd-events.log glbc.log cluster-autoscaler.log kube-addon-manager.log fluentd.log kubelet.cov"
readonly node_logfiles="kube-proxy.log fluentd.log node-problem-detector.log kubelet.cov"
readonly node_systemd_services="node-problem-detector"
readonly hollow_node_logfiles="kubelet-hollow-node-* kubeproxy-hollow-node-* npd-hollow-node-*"
readonly aws_logfiles="cloud-init-output"
readonly gce_logfiles="startupscript"
readonly kern_logfile="kern"
readonly initd_logfiles="docker"
readonly supervisord_logfiles="kubelet supervisor/supervisord supervisor/kubelet-stdout supervisor/kubelet-stderr supervisor/docker-stdout supervisor/docker-stderr"
readonly hollow_node_logfiles="kubelet-hollow-node-*.log kubeproxy-hollow-node-*.log npd-hollow-node-*.log"
readonly aws_logfiles="cloud-init-output.log"
readonly gce_logfiles="startupscript.log"
readonly kern_logfile="kern.log"
readonly initd_logfiles="docker/log"
readonly supervisord_logfiles="kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log"
readonly systemd_services="kubelet kubelet-monitor kube-container-runtime-monitor ${LOG_DUMP_SYSTEMD_SERVICES:-docker}"
# Limit the number of concurrent node connections so that we don't run out of
@ -100,10 +100,10 @@ function copy-logs-from-node() {
local -r node="${1}"
local -r dir="${2}"
local files=( ${3} )
# Append ".log*"
# Append "*"
# The * at the end is needed to also copy rotated logs (which happens
# in large clusters and long runs).
files=( "${files[@]/%/.log*}" )
files=( "${files[@]/%/*}" )
# Prepend "/var/log/"
files=( "${files[@]/#/\/var\/log\/}" )
# Comma delimit (even the singleton, or scp does the wrong thing), surround by braces.
@ -168,6 +168,16 @@ function save-logs() {
files="${kern_logfile} ${files} ${initd_logfiles} ${supervisord_logfiles}"
fi
if log-dump-ssh "${node_name}" "command -v docker" &> /dev/null; then
if [[ "${on_master}" == "true" ]]; then
log-dump-ssh "${node_name}" 'docker exec "$(docker ps -f label=io.kubernetes.container.name=kube-apiserver --format "{{.ID}}")" cat /tmp/k8s-kube-apiserver.cov' > "${dir}/kube-apiserver.cov" || true
log-dump-ssh "${node_name}" 'docker exec "$(docker ps -f label=io.kubernetes.container.name=kube-scheduler --format "{{.ID}}")" cat /tmp/k8s-kube-scheduler.cov' > "${dir}/kube-scheduler.cov" || true
log-dump-ssh "${node_name}" 'docker exec "$(docker ps -f label=io.kubernetes.container.name=kube-controller-manager --format "{{.ID}}")" cat /tmp/k8s-kube-controller-manager.cov' > "${dir}/kube-controller-manager.cov" || true
else
log-dump-ssh "${node_name}" 'docker exec "$(docker ps -f label=io.kubernetes.container.name=kube-proxy --format "{{.ID}}")" cat /tmp/k8s-kube-proxy.cov' > "${dir}/kube-proxy.cov" || true
fi
fi
echo "Changing logfiles to be world-readable for download"
log-dump-ssh "${node_name}" "sudo chmod -R a+r /var/log" || true