Use correct type when looping through list of domain args

Author: taylorific

cookbooks/boxcutter_acme/templates/certbot_renew.sh.erb

@@ -20,7 +20,7 @@ obtain_certificate() {
   else
     echo "Creating a new certificate for domains: ${DOMAINS[*]}"
     DOMAIN_ARGS=()
-    for DOMAIN in ${DOMAINS}; do
+    for DOMAIN in ${DOMAINS[@]}; do
       DOMAIN_ARGS+=("-d $DOMAIN")
     done
 

cookbooks/boxcutter_acme/templates/lego_renew.sh.erb

@@ -39,7 +39,7 @@ list_certificates() {
 }
 
 DOMAIN_ARGS=()
-for DOMAIN in ${DOMAINS}; do
+for DOMAIN in ${DOMAINS[@]}; do
   echo "${DOMAIN}"
   DOMAIN_ARGS+=("--domains $DOMAIN")
 done