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https://github.com/aaronriedel/hetzner-ddns.git
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add .env
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643004654D40D577
3 changed files with 24 additions and 22 deletions
8
.env
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8
.env
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@ -0,0 +1,8 @@
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##########################################################################################
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# SETTINGS
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HETZNER_API_TOKEN="" # https://dns.hetzner.com/settings/api-token
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SUBDOMAIN_IPV4="" # desired subdomain e.g. "server1"
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DNSZONE_IPV4="" # name of the zone in DNS Console e.g. "example.com"
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SUBDOMAIN_IPV6="" # desired subdomain e.g. "server1"
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DNSZONE_IPV6="" # name of the zone in DNS Console e.g. "example.com"
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##########################################################################################
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19
ddns4.sh
19
ddns4.sh
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@ -1,9 +1,6 @@
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#!/bin/bash
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##########################################################################################
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# SETTINGS
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HETZNER_API_TOKEN="" # https://dns.hetzner.com/settings/api-token
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SERVERNAME="" # desired subdomain e.g. "server1"
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DNSZONE="" # name of the zone in DNS Console e.g. "example.com"
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source .env
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##########################################################################################
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command_exists() {
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command -v "$1" >/dev/null 2>&1
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@ -44,7 +41,7 @@ response_code() {
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#############################################
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echo -e "${INFO} DDNS Manager by Aaron"
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echo -e "${INFO} started $(date)"
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echo -e "${INFO} DNS Record will be $SERVERNAME.$DNSZONE"
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echo -e "${INFO} DNS Record will be $SUBDOMAIN_IPV4.$DNSZONE_IPV4"
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echo -e "${PENDING} get IP address"
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IPv4="$(curl -s4 https://ip.hetzner.com)"
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if [ -z $IPv4 ]; then
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@ -67,7 +64,7 @@ fi
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#############################################
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echo -e "${PENDING} get Zones"
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HETZNER_API_ZONE=$(curl -s "https://dns.hetzner.com/api/v1/zones" -H "Auth-API-Token: ${HETZNER_API_TOKEN}" | jq -r ".zones[] | select(.name==\"$DNSZONE\") | .id")
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HETZNER_API_ZONE=$(curl -s "https://dns.hetzner.com/api/v1/zones" -H "Auth-API-Token: ${HETZNER_API_TOKEN}" | jq -r ".zones[] | select(.name==\"$DNSZONE_IPV4\") | .id")
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if [ -z $HETZNER_API_ZONE ]; then
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echo -e "${REPLACE}${FAIL} get DNS Zone"
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exit 1
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@ -79,7 +76,7 @@ echo -e "${PENDING} Check DNS Console for existing records"
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RECORDS=$(curl -s "https://dns.hetzner.com/api/v1/records?zone_id=${HETZNER_API_ZONE}" \
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-H "Auth-API-Token: ${HETZNER_API_TOKEN}")
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echo -e "${REPLACE}${DONE} Check DNS Console for existing records"
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echo $RECORDS | jq -r '.records[] | select(.type=="A") | .name' | grep -q $SERVERNAME
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echo $RECORDS | jq -r '.records[] | select(.type=="A") | .name' | grep -q $SUBDOMAIN_IPV4
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if [ $? -eq 1 ]; then
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echo -e "${INFO} Record not found"
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echo -e "${PENDING} Set new Record"
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@ -90,7 +87,7 @@ if [ $? -eq 1 ]; then
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\"value\": \"${IPv4}\",
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\"ttl\": 60,
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\"type\": \"A\",
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\"name\": \"${SERVERNAME}\",
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\"name\": \"${SUBDOMAIN_IPV4}\",
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\"zone_id\": \"${HETZNER_API_ZONE}\"
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}")
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if [ $API_STATUS_CODE != "200" ]; then
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@ -101,8 +98,8 @@ if [ $? -eq 1 ]; then
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fi
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else
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echo -e "${INFO} Record already there"
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RECORD_ID=$(echo $RECORDS | jq -r '.records[] | select(.type=="A") | select(.name=="'${SERVERNAME}'") | .id' | head -1)
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OLD_IP=$(echo $RECORDS | jq -r '.records[] | select(.type=="A") | select(.name=="'${SERVERNAME}'") | .value' | head -1)
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RECORD_ID=$(echo $RECORDS | jq -r '.records[] | select(.type=="A") | select(.name=="'${SUBDOMAIN_IPV4}'") | .id' | head -1)
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OLD_IP=$(echo $RECORDS | jq -r '.records[] | select(.type=="A") | select(.name=="'${SUBDOMAIN_IPV4}'") | .value' | head -1)
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echo -e "${INFO} Current IP from Record: $OLD_IP"
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if [ $IPv4 != $OLD_IP ]; then
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echo -e "${INFO} IP has changed"
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@ -114,7 +111,7 @@ else
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\"value\": \"${IPv4}\",
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\"ttl\": 60,
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\"type\": \"A\",
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\"name\": \"${SERVERNAME}\",
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\"name\": \"${SUBDOMAIN_IPV4}\",
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\"zone_id\": \"${HETZNER_API_ZONE}\"
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}")
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if [ $API_STATUS_CODE != "200" ]; then
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19
ddns6.sh
19
ddns6.sh
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@ -1,9 +1,6 @@
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#!/bin/bash
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##########################################################################################
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# SETTINGS
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HETZNER_API_TOKEN="" # https://dns.hetzner.com/settings/api-token
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SERVERNAME="" # desired subdomain e.g. "server1"
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DNSZONE="" # name of the zone in DNS Console e.g. "example.com"
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source .env
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##########################################################################################
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command_exists() {
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command -v "$1" >/dev/null 2>&1
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@ -44,7 +41,7 @@ response_code() {
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#############################################
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echo -e "${INFO} DDNS Manager by Aaron"
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echo -e "${INFO} started $(date)"
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echo -e "${INFO} DNS Record will be $SERVERNAME.$DNSZONE"
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echo -e "${INFO} DNS Record will be $SUBDOMAIN_IPV6.$DNSZONE_IPV6"
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echo -e "${PENDING} get IP address"
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IPv6="$(curl -s6 https://ip.hetzner.com)"
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if [ -z $IPv6 ]; then
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@ -67,7 +64,7 @@ fi
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#############################################
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echo -e "${PENDING} get Zones"
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HETZNER_API_ZONE=$(curl -s "https://dns.hetzner.com/api/v1/zones" -H "Auth-API-Token: ${HETZNER_API_TOKEN}" | jq -r ".zones[] | select(.name==\"$DNSZONE\") | .id")
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HETZNER_API_ZONE=$(curl -s "https://dns.hetzner.com/api/v1/zones" -H "Auth-API-Token: ${HETZNER_API_TOKEN}" | jq -r ".zones[] | select(.name==\"$DNSZONE_IPV6\") | .id")
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if [ -z $HETZNER_API_ZONE ]; then
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echo -e "${REPLACE}${FAIL} get DNS Zone"
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exit 1
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@ -79,7 +76,7 @@ echo -e "${PENDING} Check DNS Console for existing records"
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RECORDS=$(curl -s "https://dns.hetzner.com/api/v1/records?zone_id=${HETZNER_API_ZONE}" \
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-H "Auth-API-Token: ${HETZNER_API_TOKEN}")
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echo -e "${REPLACE}${DONE} Check DNS Console for existing records"
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echo $RECORDS | jq -r '.records[] | select(.type=="AAAA") | .name' | grep -q $SERVERNAME
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echo $RECORDS | jq -r '.records[] | select(.type=="AAAA") | .name' | grep -q $SUBDOMAIN_IPV6
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if [ $? -eq 1 ]; then
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echo -e "${INFO} Record not found"
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echo -e "${PENDING} Set new Record"
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@ -90,7 +87,7 @@ if [ $? -eq 1 ]; then
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\"value\": \"${IPv6}\",
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\"ttl\": 60,
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\"type\": \"AAAA\",
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\"name\": \"${SERVERNAME}\",
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\"name\": \"${SUBDOMAIN_IPV6}\",
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\"zone_id\": \"${HETZNER_API_ZONE}\"
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}")
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if [ $API_STATUS_CODE != "200" ]; then
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@ -101,8 +98,8 @@ if [ $? -eq 1 ]; then
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fi
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else
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echo -e "${INFO} Record already there"
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RECORD_ID=$(echo $RECORDS | jq -r '.records[] | select(.type=="AAAA") | select(.name=="'${SERVERNAME}'") | .id' | head -1)
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OLD_IP=$(echo $RECORDS | jq -r '.records[] | select(.type=="AAAA") | select(.name=="'${SERVERNAME}'") | .value' | head -1)
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RECORD_ID=$(echo $RECORDS | jq -r '.records[] | select(.type=="AAAA") | select(.name=="'${SUBDOMAIN_IPV6}'") | .id' | head -1)
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OLD_IP=$(echo $RECORDS | jq -r '.records[] | select(.type=="AAAA") | select(.name=="'${SUBDOMAIN_IPV6}'") | .value' | head -1)
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echo -e "${INFO} Current IP from Record: $OLD_IP"
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if [ $IPv6 != $OLD_IP ]; then
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echo -e "${INFO} IP has changed"
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@ -114,7 +111,7 @@ else
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\"value\": \"${IPv6}\",
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\"ttl\": 60,
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\"type\": \"AAAA\",
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\"name\": \"${SERVERNAME}\",
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\"name\": \"${SUBDOMAIN_IPV6}\",
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\"zone_id\": \"${HETZNER_API_ZONE}\"
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}")
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if [ $API_STATUS_CODE != "200" ]; then
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