fix_policies.sh

fix_policies.sh

# ~/.es has to contain {"username": "...", "password": "...", "endpoint": "https://..."}
es_config(){ jq -r ".$1" < ~/.es; }
  
es_api ()
{
    url=$1;
    shift;
    curl -ku $(es_config username):$(es_config password) -s "$(es_config endpoint):9200/${url}" "$@"
}

plist="policy1 policy2"
#plist="test_policy"

for p in ${plist}
do
    [[ -z "${p}" ]] && continue
    # echo "=== $p"
    policy="$(es_api _opendistro/_ism/policies/${p})"
    # echo "${policy}"
    patterns="$(jq -r '.policy | select(.ism_template != null) | .ism_template.index_patterns[]' <<< "${policy}" | paste -sd,)"

    [[ -z "$patterns" ]] && { echo "no index patterns found in ${p}"; continue; }

    # echo "checking patterns '$patterns'..."
    for idx in $(es_api "_opendistro/_ism/explain/${patterns}" | jq -r 'if .error then empty else . end | to_entries[] | select(.value."index.opendistro.index_state_management.policy_id" == null) | .key')
    do
        echo -n "$idx is missing policy ${p}"
        if [[ "$1" == "go" ]]
        then
            echo -n ', fixing... '
            es_api "_opendistro/_ism/add/${idx}" -XPOST -H 'Content-type: application/json' -d "{\"policy_id\": \"${p}\"}"
            echo ' done'
        else
            echo
        fi
    done
done

hey @Venka619, you can add this script to a curl image and just schedule it as a cronjob

apiVersion: batch/v1
kind: CronJob
...

Just make sure that both curl and jq are available in the image.