This script checks the ability of the fluent pods to connect to Elasticsearch

check-fluent-connectivity-to-es

#!/bin/sh

pods=${1:-"--all"}
shift
if [ "${pods}" ==  "--all" ]; then
  pods=$(oc get pods -l component=fluentd -o jsonpath={.items[*].metadata.name})
fi

for p in $pods; do
  output=$(oc exec $p -- curl --silent -q https://logging-es:9200/ --key /etc/fluent/keys/key --cacert /etc/fluent/keys/ca --cert /etc/fluent/keys/cert "$@")
  result=$?
  if [ $result -eq 0 ] ; then
    echo "$p - good"
  else 
    echo "$p - bad: $output"
  fi
done