Merge pull request #4 from ElioLopez/feature-bearer-token-option-add

bearer token option add

README.md

@@ -17,35 +17,41 @@ kubectl apply -f k8s-cronjob.yaml
 
 ## Values for k8s-cronjob.yaml
 
-- Get the ZONE_ID under dash.cloudflare.com -> Your domain -> Overview -> API -> Zone ID
+- Get the RECORD_ID: https://api.cloudflare.com/#dns-records-for-a-zone-list-dns-records
 ```
 #example
-ZONE_ID                      = 023e105f4ecef8ad9ca31a8372d0c353
+RECORD_ID                    = 372e67954025e0ba6aaa6d586b9e0b59
 ```
 
-- Get the RECORD_ID: https://api.cloudflare.com/#dns-records-for-a-zone-list-dns-records
+- Specify your domain
 ```
 #example
-RECORD_ID                    = 372e67954025e0ba6aaa6d586b9e0b59
+NAME                         = example.com
+```
+- Get the ZONE_ID under dash.cloudflare.com -> Your domain -> Overview -> API -> Zone ID
+```
+#example
+ZONE_ID                      = 023e105f4ecef8ad9ca31a8372d0c353
 ```
 
-- Get your AUTH_KEY (Create a key with "DNS Edit" permissions): https://support.cloudflare.com/hc/en-us/articles/200167836-Where-do-I-find-my-Cloudflare-API-key-
+- There are two options for authentication, AUTH_KEY and AUTH_EMAIL or just API_TOKEN
+  if AUTH_EMAIL is defined the first option will execute.
+Values for the first option:
+
+- Get your AUTH_KEY (Create a key with "DNS Edit" permissions): https://support.cloudflare.com/hc/en2-us/articles/200167836-Where-do-I-find-my-Cloudflare-API-key-
 ```
 #example
 AUTH_KEY                     = c2547eb745049flc9320b638f5e225cf483cc5cfdda41
 ```
-
 - Specify your cloudflare email
 ```
 #example
 AUTH_EMAIL                   = [email protected]
 ```
+Values for the second option:
+- Get your API Token My profile -> API Tokens -> Create Tokens -> Edit Zone DNS for the desired zone (https://developers.cloudflare.com/api/tokens/create/): 
 
-
-- Specify your domain
-```
 #example
-NAME                         = example.com
-```
+API_TOKEN                     = 4525cf483cc5cfd049flc9320b638f5e2c2547eb7da41
 
 For more Cloudflare API informations read the [Cloudflare API documentation v4](https://api.cloudflare.com/)

cloudflare-ddns.sh

@@ -1,7 +1,17 @@
 #!/bin/bash
 
+if [[ -z "${AUTH_EMAIL+x}" ]]; then
+echo "AUTH_EMAIL are not defined, will use API Bearer Token method"
+curl -X PUT "https://api.cloudflare.com/client/v4/zones/$ZONE_ID/dns_records/$RECORD_ID" \
+     -H "Authorization: Bearer $API_TOKEN" \
+     -H "Content-Type: application/json" \
+     --data "{\"type\":\"A\",\"name\":\"$NAME\",\"content\":\"`curl ifconfig.co`\"}"
+
+else
+echo "AUTH_EMAIL is defined, will use AUTH_KEY Method"
 curl -X PUT "https://api.cloudflare.com/client/v4/zones/$ZONE_ID/dns_records/$RECORD_ID" \
      -H "X-Auth-Email: $AUTH_EMAIL" \
      -H "X-Auth-Key: $AUTH_KEY" \
      -H "Content-Type: application/json" \
      --data "{\"type\":\"A\",\"name\":\"$NAME\",\"content\":\"`curl ifconfig.co`\"}"
+fi

k8s-cronjob.yaml

@@ -20,6 +20,8 @@ spec:
                 value: ""
               - name: AUTH_EMAIL
                 value: ""
+              - name: API_TOKEN
+                value: ""
               - name: NAME
                 value: ""
           restartPolicy: OnFailure