Added option to speicy a registry id

README.md

@@ -12,7 +12,9 @@ AWS_KEY
 AWS_SECRET
 REGION
 RENEW_TOKEN - default 6h
+REGISTRY_ID - optional, used for cross account access
 ```
+
 ### Health check 
 
 To check the health of the container/registry use ```FQDN/ping``` which will give you the heath of the registry with the correct status code. 

configs/auth_update.sh

@@ -4,7 +4,12 @@ nx_conf=/etc/nginx/nginx.conf
 
 # update the auth token
 auth=$(grep  X-Forwarded-User ${nx_conf} | awk '{print $4}'| uniq|tr -d "\n\r")
-token=$(aws ecr get-login --no-include-email | awk '{print $6}')
+if [ "$REGISTRY_ID" = "" ]
+then 
+    token=$(aws ecr get-login --no-include-email | awk '{print $6}')
+else
+    aws_cli_exec=$(aws ecr get-login --no-include-email --registry-ids $REGISTRY_ID)
+fi
 auth_n=$(echo AWS:${token}  | base64 |tr -d "[:space:]")
 
 sed -i "s|${auth%??}|${auth_n}|g" ${nx_conf}

configs/entrypoint.sh

@@ -72,7 +72,12 @@ else
 fi
 
 # update the auth token
-aws_cli_exec=$(aws ecr get-login --no-include-email)
+if [ "$REGISTRY_ID" = "" ]
+then 
+    aws_cli_exec=$(aws ecr get-login --no-include-email)
+else
+    aws_cli_exec=$(aws ecr get-login --no-include-email --registry-ids $REGISTRY_ID)
+fi
 auth=$(grep  X-Forwarded-User ${nx_conf} | awk '{print $4}'| uniq|tr -d "\n\r")
 token=$(echo "${aws_cli_exec}" | awk '{print $6}')
 auth_n=$(echo AWS:${token}  | base64 |tr -d "[:space:]")