Установка массового редиректа на другой домен с помощью Page Rules на CloudFlare

cf_mass_redirect.sh

#!/bin/bash
set -e

# Домены нужно положить рядом в файл domains.txt, без http(s) и www, просто хостнейм с доменной зоной (yandex.com)
# Запускать сие чудо: bash cf_mass_redirect.sh

# Мыло аккаунта на CloudFlare
export CF_API_EMAIL='mail@gmail.com'
# Global API KEY для аккаунта, отсюда: https://dash.cloudflare.com/profile/api-tokens
export CF_API_KEY='abc12345672349234923942394cba'
# URL с http(s) куда будет редирект (не домен!)
export REDIRECT_URL='https://google.com/'


if [ "$(python3 -c 'print(True)')" != 'True' ]; then
    echo 'python v3 not installed?'
    exit 1
fi

while IFS= read -r DOMAIN; do
    ZONE_ID=$(curl -s -X GET "https://api.cloudflare.com/client/v4/zones?name=${DOMAIN}" \
                -H "X-Auth-Email: ${CF_API_EMAIL}" \
                -H "X-Auth-Key: ${CF_API_KEY}" \
                -H "Content-Type: application/json" | python3 -c "import json; import sys; resp = json.load(sys.stdin); print(resp['result'][0]['id'])")

    if [ ${#ZONE_ID} != 32 ] ; then
        echo "Wrong zone_id for domain ${DOMAIN}: ${ZONE_ID}"
        exit 1
    fi

    RULE='{"targets":[{"target":"url","constraint":{"operator":"matches","value":"'
    RULE+="${DOMAIN}/*"
    RULE+='"}}],"actions":[{"id":"forwarding_url","value":{"url":"'
    RULE+="${REDIRECT_URL}"
    RULE+='","status_code":301}}],"priority":1,"status":"active"}'

    RULE_RESP=$(curl -s -X POST "https://api.cloudflare.com/client/v4/zones/${ZONE_ID}/pagerules" \
                    -H "X-Auth-Email: ${CF_API_EMAIL}" \
                    -H "X-Auth-Key: ${CF_API_KEY}" \
                    -H "Content-Type: application/json" \
                    --data "${RULE}")
    RULE_RESP_STATUS=$(echo "${RULE_RESP}" | python3 -c "import json; import sys; resp = json.load(sys.stdin); print(resp['success'])")
    if [ "${RULE_RESP_STATUS}" != 'True' ]; then
        echo "Wrong create rule response for domain ${DOMAIN}: ${RULE_RESP}"
        exit 1
    fi

    CACHE_RESP=$(curl -s -X POST "https://api.cloudflare.com/client/v4/zones/${ZONE_ID}/purge_cache" \
                    -H "X-Auth-Email: ${CF_API_EMAIL}" \
                    -H "X-Auth-Key: ${CF_API_KEY}" \
                    -H "Content-Type: application/json" \
                    --data '{"purge_everything":true}')
    CACHE_RESP_STATUS=$(echo "${CACHE_RESP}" | python3 -c "import json; import sys; resp = json.load(sys.stdin); print(resp['success'])")
    if [ "${CACHE_RESP_STATUS}" != 'True' ]; then
        echo "Wrong purge cache response for domain ${DOMAIN}: ${CACHE_RESP}"
        exit 1
    fi

    echo "Done: ${DOMAIN}"
    sleep 2
done < <(grep "" domains.txt)