dynamic-ip/src/agents.d/update-dns-do

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#!/bin/bash
# Internal Initialization
source "${DIP_FUNCTIONS}"
if [[ -r "${DIP_BASE_DIR}/conf.d/${DIP_AGENT_NAME}.conf" ]]; then
source "${DIP_BASE_DIR}/conf.d/${DIP_AGENT_NAME}.conf"
fi
if [[ -r "${DIP_BASE_DIR}/conf.d/${DIP_AGENT_EXEC}.conf" ]]; then
source "${DIP_BASE_DIR}/conf.d/${DIP_AGENT_EXEC}.conf"
fi
if [[ -z "$agent_update_dns_do_token" ]]; then
logerr "ERROR: Need 'agent_update_dns_do_token' to be defined to your DigitalOcean API Access Token"
exit 99
fi
#if [[ -z "$agent_update_dns_do_domain" ]]; then
# logerr "ERROR: Need 'agent_update_dns_do_domain' to be defined to your DigitalOcean Domain Name"
# exit 99
#fi
# Get Domain Name
_update_dns_do_get_domain() {
local domain
local response
response=$(curl \
--silent \
-X GET \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $agent_update_dns_do_token" \
"https://api.digitalocean.com/v2/domains?per_page=500")
#for domain in $(sed -e 's/^"//' -e 's/"$//' <<<"$(echo "$response" | jq ".domains[].name")")
#do
# if [[ $domain == *"$DIP_RECORD" ]]; then
# echo "$domain"
# return 0
# fi
#done
while read -r domain
do
if [[ $domain == *"$DIP_RECORD" ]]; then
echo "$domain"
return 0
fi
done <<< "$(sed -e 's/^"//' -e 's/"$//' <<<"$(echo "$response" | jq ".domains[].name")")"
return 1
}
_update_dns_do_get_record_id() {
local domain=$1
local dtype=$2
local subdomain=${DIP_RECORD}
local response
if [[ "${#subdomain}" -gt "${#domain}" ]]; then
subdomain="${subdomain:0:${#subdomain}-${#domain}-1}"
else
subdomain="@"
fi
response=$(curl \
--silent \
-X GET \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $agent_update_dns_do_token" \
"https://api.digitalocean.com/v2/domains/$domain/records?per_page=500")
#sed -e 's/^"//' -e 's/"$//' <<<"$(echo "$response" | jq ".domain_names[].name" )"
echo "$response" | jq ".domain_records[] | select(.name==\"$subdomain\" and .type==\"$dtype\") | .id"
}
#unset agent_update_dns_do_domain
#for domain in $(_update_dns_do_get_domains)
#do
# if [[ $DIP_RECORD == *"$domain" ]]
# then
# agent_update_dns_do_domain="$domain"
# fi
#done
#
#if [[ -z "$agent_update_dns_do_domain" ]]; then
# logerr "ERROR: Cannot find domain in DigitalOcean DNS API"
# exit 99
#fi
# Main
if agent_update_dns_do_domain=$(_update_dns_do_get_domain); then
if valid_ipv4 "$DIP_CUR_IP"; then
log "Updating DigitalOcean DNS IPv4 Record: ${DIP_RECORD} to ${DIP_CUR_IP}"
record_id4="$(_update_dns_do_get_record_id "$agent_update_dns_do_domain" "A")"
#record_id4=$(curl --silent --request GET --header "Content-Type: application/json" --header "Authorization: Bearer $agent_update_dns_do_token" "https://api.digitalocean.com/v2/domains/$agent_update_dns_do_domain/records?per_page=500" | jq ".domain_records[] | select(.name==\"${DIP_RECORD}\" and .type==\"A\") | .id")
if [[ -n "$record_id4" ]]; then
curl --silent \
-X PUT \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $agent_update_dns_do_token" \
-d '{"data":"'$DIP_CUR_IP'"}' \
"https://api.digitalocean.com/v2/domains/$agent_update_dns_do_domain/records/$record_id4" > /dev/null;
fi
fi
if valid_ipv6 "$DIP_CUR_IP"; then
log "Updating DigitalOcean DNS IPv6 Record: ${DIP_RECORD} to ${DIP_CUR_IP}"
record_id6="$(_update_dns_do_get_record_id "$agent_update_dns_do_domain" "AAAA")"
#record_id6=$(curl --silent --request GET --header "Content-Type: application/json" --header "Authorization: Bearer $agent_update_dns_do_token" "https://api.digitalocean.com/v2/domains/$agent_update_dns_do_domain/records?per_page=500" | jq ".domain_records[] | select(.name==\"${DIP_RECORD}\" and .type==\"AAAA\") | .id")
if [[ -n "$record_id6" ]]; then
curl --silent \
-X PUT \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $agent_update_dns_do_token" \
-d '{"data":"'$DIP_CUR_IP'"}' \
"https://api.digitalocean.com/v2/domains/$agent_update_dns_do_domain/records/$record_id6" > /dev/null;
fi
fi
else
logerr "ERROR: Cannot find domain in DigitalOcean DNS API"
exit 99
fi