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cloudflare dyndns tweaks

This commit is contained in:
Matthias Kretschmann 2021-02-16 21:18:04 +01:00
parent e7f2792160
commit 39577ccc06
Signed by: m
GPG Key ID: 606EEEF3C479A91F
1 changed files with 18 additions and 5 deletions
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23
bin/cloudflare-dyndns.sh
View File

@ -2,21 +2,34 @@
# Required env vars
# CLOUDFLARE_ZONE="xxx"
# CLOUDFLARE_DNS_RECORD_ID="xxx"
# CLOUDFLARE_DNS_RECORD_ID_A="xxx"
# CLOUDFLARE_DNS_RECORD_ID_AAAA="xxx"
# CLOUDFLARE_EMAIL="xxx"
# CLOUDFLARE_KEY="xxx"
# Update Cloudflare DNS record with current detected public IP
# https://api.cloudflare.com/#dns-records-for-a-zone-patch-dns-record
function updateIp {
IPADDR=$(curl -s checkip.amazonaws.com)
echo $IPADDR
curl -X PATCH "https://api.cloudflare.com/client/v4/zones/$CLOUDFLARE_ZONE/dns_records/$CLOUDFLARE_DNS_RECORD_ID" \
# IPv4 A record
IPADDRv4=$(dig @resolver4.opendns.com myip.opendns.com +short)
echo "Public IPv4: $IPADDRv4"
curl -X PATCH "https://api.cloudflare.com/client/v4/zones/$CLOUDFLARE_ZONE/dns_records/$CLOUDFLARE_DNS_RECORD_ID_A" \
-H "X-Auth-Email: $CLOUDFLARE_EMAIL" \
-H "X-Auth-Key: $CLOUDFLARE_KEY" \
-H "Content-Type: application/json" \
--data "{\"content\":\"$IPADDR\"}"
--data "{\"content\":\"$IPADDRv4\"}"
# IPv6 AAAA record
IPADDRv6=$(dig @resolver1.ipv6-sandbox.opendns.com AAAA myip.opendns.com +short -6)
echo "Public IPv6: $IPADDRv6"
curl -X PATCH "https://api.cloudflare.com/client/v4/zones/$CLOUDFLARE_ZONE/dns_records/$CLOUDFLARE_DNS_RECORD_ID_AAAA" \
-H "X-Auth-Email: $CLOUDFLARE_EMAIL" \
-H "X-Auth-Key: $CLOUDFLARE_KEY" \
-H "Content-Type: application/json" \
--data "{\"content\":\"$IPADDRv6\"}"
}
updateIp