define containerName once

.vscode/numbered-bookmarks.json

@@ -1,19 +1,3 @@
 {
-	"bookmarks": [
+	"bookmarks": []
-		{
-			"fsPath": "$ROOTPATH$/root/scripts/backup.sh",
-			"bookmarks": [
-				-1,
-				478,
-				225,
-				-1,
-				-1,
-				-1,
-				-1,
-				-1,
-				-1,
-				-1
-			]
-		}
-	]
 }

root/scripts/backup.sh

@@ -225,28 +225,24 @@ function cleanup {
 
 ### operate docker containers
 function operateDocker {
-# determine action to take
-if [ "$1" = "stop" ]; then
     containerName="$(docker ps --format '{{ .Names }}' --filter name=${COMPOSE_PROJECT_NAME}_${2}-mailcow_1)"
 
+    # determine action to take
+    if [ "$1" = "stop" ]; then
         echo -e "${op}[$(stamp)] Stopping ${2}-mailcow container...${normal}" \
             >> "$logFile"
         docker-compose stop --timeout ${dockerStopTimeout} ${2}-mailcow \
             2>> "$logFile"
         # verify container stopped (should return true)
-    dockerResultState=$(docker inspect -f '{{ .State.Running }}' \
+        dockerResultState="$(docker inspect -f '{{ .State.Running }}' $containerName)"
-        $containerName)
         # verify clean stop (exit code 0)
-    dockerResultExit=$(docker inspect -f '{{ .State.ExitCode }}' \
+        dockerResultExit="$(docker inspect -f '{{ .State.ExitCode }}' $containerName)"
-        $containerName)
     elif [ "$1" = "start" ]; then
         echo -e "${op}[$(stamp)] Starting ${2}-mailcow container...${normal}" \
             >> "$logFile"
         docker-compose start ${2}-mailcow 2>> "$logFile"
         # verify
-    containerName="$(docker ps --format '{{.Names}}' --filter name=${COMPOSE_PROJECT_NAME}_${2}-mailcow_1)"
+        dockerResultState="$(docker inspect -f '{{ .State.Running }}' $containerName)"
-    dockerResultState=$(docker inspect -f '{{ .State.Running }}' \
-        $containerName)
     fi
 }