CloudFlare using bash

cloudflare.sh

get_zone_id() {
    local email=$1
    local token=$2
    local domain=$3

    curl -sLfH "X-Auth-Email: ${email}" -H "X-Auth-Key: ${token}" https://api.cloudflare.com/client/v4/zones | jq --raw-output ".result[] | select(.name == \"${domain}\") | .id"
}

get_zone_records() {
    local email=$1
    local token=$2
    local zone_id=$3

    curl -sLfH "X-Auth-Email: ${email}" -H "X-Auth-Key: ${token}" https://api.cloudflare.com/client/v4/zones/${zone_id}/dns_records | jq --raw-output ".result[]"
}

check_zone_record() {
    local email=$1
    local token=$2
    local zone_id=$3
    local type=$4
    local name=$5
    local content=$6

    if [[ "$(get_zone_records ${email} ${token} ${zone_id} | jq "select(.type == \"${type}\") | select(.name == \"${name}\") | select(.content == \"${content}\") | .id" | wc -l)" == "1" ]]; then
        true
    else
        false
    fi
}

new_zone_record() {
    local email=$1
    local token=$2
    local zone_id=$3
    local type=$4
    local name=$5
    local content=$6

    curl -sLfX POST -H "X-Auth-Email: ${email}" -H "X-Auth-Key: ${token}" https://api.cloudflare.com/client/v4/zones/${zone_id}/dns_records -d "{\"type\":\"${type}\",\"name\":\"${name}\",\"content\":\"${content}\",\"proxied\":false}"
}

CLOUDFLARE_EMAIL=xxx
CLOUDFLARE_TOKEN=yyy
CLOUDFLARE_DOMAIN=go-nerd.de

CLOUDFLARE_DOMAIN_ID=$(get_zone_id ${CLOUDFLARE_EMAIL} ${CLOUDFLARE_TOKEN} ${CLOUDFLARE_DOMAIN})
if ! check_zone_record ${CLOUDFLARE_EMAIL} ${CLOUDFLARE_TOKEN} ${CLOUDFLARE_DOMAIN_ID} "A" "*.seat2.go-nerd.de" "1.2.3.4"; then
    echo creating
    new_zone_record ${CLOUDFLARE_EMAIL} ${CLOUDFLARE_TOKEN} ${CLOUDFLARE_DOMAIN_ID} "A" "*.seat2.go-nerd.de" "1.2.3.4"
fi

deploy-seat.sh

#!/bin/bash

set -o errexit

#