This script finds the old index patterns that match the 'project.*.*.*.*' and removes them from the .kibana index

delete-index-patterns

#!/bin/bash -e
POD=$1
SIZE="${SIZE:-1000}"
index=".kibana"
oc exec -n logging -c elasticsearch $POD -- es_util --query="$index/index-pattern/_search?pretty&stored_fields=_id&size=$SIZE" | grep id | grep project\..* | cut -d ':' -f 2 | cut -d '"' -f 2 | paste -sd " " > patterns
echo '' > payload
for p in $(cat patterns); do 
  echo "{\"delete\":{\"_index\":\"${index}\", \"_type\":\"index-pattern\", \"_id\":\"$p\"}}"i # >> payload
done
cat payload
oc cp -n logging payload $POD:/tmp/payload -c elasticsearch
oc exec -n logging -c elasticsearch $POD -- sh -c 'es_util --query=_bulk?pretty -XPOST --data-binary @/tmp/payload -H "Content-Type: application/x-ndjson"'