M_Viper/cloudflare-ddns-updater
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cloudflare-ddns-updater
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Added token option 

Added ability to use either Cloudflare Global API Key or Scoped API Key
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JP 2021-07-19 00:58:07 -04:00 committed by GitHub
parent 77d964f11a
commit 7b24096857
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1 changed files with 23 additions and 9 deletions
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28
cloudflare-template.sh
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@ -1,13 +1,15 @@
#!/bin/bash #!/bin/bash
auth_email="" # The email used to login 'https://dash.cloudflare.com' auth_email="" # The email used to login 'https://dash.cloudflare.com'
auth_key="" # Top right corner, "My profile" > "Global API Key" auth_method="token" # Set to "global" for Global API Key or "token" for Scoped API Token
auth_key="" # Your API Token or Global API Key
zone_identifier="" # Can be found in the "Overview" tab of your domain zone_identifier="" # Can be found in the "Overview" tab of your domain
record_name="" # Which record you want to be synced record_name="" # Which record you want to be synced
proxy=true # Set the proxy to true or false proxy=false # Set the proxy to true or false
########################################### ###########################################
## Check if we have an public IP ## Check if we have a public IP
########################################### ###########################################
ip=$(curl -s https://api.ipify.org || curl -s https://ipv4.icanhazip.com/) ip=$(curl -s https://api.ipify.org || curl -s https://ipv4.icanhazip.com/)
if [ "${ip}" == "" ]; then if [ "${ip}" == "" ]; then
@ -16,14 +18,24 @@ if [ "${ip}" == "" ]; then
exit 1 exit 1
fi fi
###########################################
## Check and set the proper auth header
###########################################
if [ "${auth_method}" == "global" ]; then
auth_header="X-Auth-Email:"
else
auth_header="Authorization: Bearer"
fi
########################################### ###########################################
## Seek for the A record ## Seek for the A record
########################################### ###########################################
echo " Check Initiated" >> ~/log echo " Check Initiated" >> ~/log
record=$(curl -s -X GET "https://api.cloudflare.com/client/v4/zones/$zone_identifier/dns_records?name=$record_name" -H "X-Auth-Email: $auth_email" -H "X-Auth-Key: $auth_key" -H "Content-Type: application/json") record=$(curl -s -X GET "https://api.cloudflare.com/client/v4/zones/$zone_identifier/dns_records?name=$record_name" -H "X-Auth-Email: $auth_email" -H "$auth_header $auth_key" -H "Content-Type: application/json")
########################################### ###########################################
## Check if the domaine has an A record ## Check if the domain has an A record
########################################### ###########################################
if [[ $record == *"\"count\":0"* ]]; then if [[ $record == *"\"count\":0"* ]]; then
message=" Record does not exist, perhaps create one first? (${ip} for ${record_name})" message=" Record does not exist, perhaps create one first? (${ip} for ${record_name})"
@ -32,7 +44,7 @@ if [[ $record == *"\"count\":0"* ]]; then
fi fi
########################################### ###########################################
## Get the existing IP ## Get existing IP
########################################### ###########################################
old_ip=$(echo "$record" | grep -Po '(?<="content":")[^"]*' | head -1) old_ip=$(echo "$record" | grep -Po '(?<="content":")[^"]*' | head -1)
# Compare if they're the same # Compare if they're the same
@ -46,13 +58,15 @@ fi
## Set the record identifier from result ## Set the record identifier from result
########################################### ###########################################
record_identifier=$(echo "$record" | grep -Po '(?<="id":")[^"]*' | head -1) record_identifier=$(echo "$record" | grep -Po '(?<="id":")[^"]*' | head -1)
echo record! $record >> ~/log
echo record ID! $record_identifier >> ~/log
########################################### ###########################################
## Change the IP@Cloudflare using the API ## Change the IP@Cloudflare using the API
########################################### ###########################################
update=$(curl -s -X PUT "https://api.cloudflare.com/client/v4/zones/$zone_identifier/dns_records/$record_identifier" \ update=$(curl -s -X PUT "https://api.cloudflare.com/client/v4/zones/$zone_identifier/dns_records/$record_identifier" \
-H "X-Auth-Email: $auth_email" \ -H "X-Auth-Email: $auth_email" \
-H "X-Auth-Key: $auth_key" \ -H "$auth_header $auth_key" \
-H "Content-Type: application/json" \ -H "Content-Type: application/json" \
--data "{\"id\":\"$zone_identifier\",\"type\":\"A\",\"proxied\":${proxy},\"name\":\"$record_name\",\"content\":\"$ip\"}") --data "{\"id\":\"$zone_identifier\",\"type\":\"A\",\"proxied\":${proxy},\"name\":\"$record_name\",\"content\":\"$ip\"}")