Dump node-logs into current directory

dump-node-logs

#!/bin/bash

# simple script to dump node-logs to the current directory

echo "Downloading audit log files.."

NODES=$(oc get nodes | grep master | awk '{print $1}')
# create dirs for each node
# collect all the logs, do in parallel
for LOG_PATH in openshift-apiserver kube-apiserver;
do
    for NODE in $NODES
    do
        mkdir -p $NODE/$LOG_PATH
    done

    IFS_OLD=$IFS
    IFS=$'\n'
    for CMD in $(oc adm node-logs --role=master --path=$LOG_PATH/ | grep -v "\.terminating" | awk "{print \"oc adm node-logs \" \$1 \" --path=$LOG_PATH/\" \$2 \" > \" \$1 \"/$LOG_PATH/\" \$2 
}");
    do
        eval $CMD &
    done
    IFS=$IFS_OLD
done

JOB_COUNT=100

# wait on count > 2 because the ps command is counted as a child and a little slop..
while [ $JOB_COUNT -gt 2 ];
do
    BYTES=$(du --max-depth=0 | awk '{print $1}')
    JOB_COUNT=$(ps --no-headers -o pid --ppid=$$ | wc -w)
    printf "\rBytes downloaded: $BYTES"
    sleep 1
done

echo ""

# wait for any commands to finish up
wait