Tidying

templates/watchtower/_basic.env

@@ -1,6 +1,4 @@
 # Service settings
-TEMPLATE=watchtower
-
 CONTAINER_NAME=watchtower
 
 # Interval in seconds between checks.

templates/watchtower/_common.sh

@@ -63,6 +63,10 @@ grey_end() {
 }
 
 create_and_start_container() {
+    if [ -z "$1" ] || [ -z "$2" ]; then
+        die "Template error: create_and_start_container <run_cmd> <container_name>"
+    fi
+
     local run_cmd="$1"
     local container_name="$2"
 

templates/watchtower/example/service.env

@@ -1,6 +1,9 @@
-# Service settings
+# Template to use - always required!
+TEMPLATE=watchtower
+
+# Service settings specific to this server 
+# (can also override anything in the _basic.env file in the template to make it specific to this server)
 
 # Interval in seconds between checks.
 # Default is 1800 seconds (30 minutes).
-INTERVAL=1800
-
+INTERVAL=1800