reordered app name check

README.md

@@ -0,0 +1,14 @@
+# k3s and Application Installer
+
+Installs k3s and a application on target machine.
+For now only application ```sock_shop``` is supported.
+
+Usage:
+```
+./setup.sh -a sock_shop
+```
+
+Help:
+```
+./setup.sh -h
+```

setup.sh

@@ -96,6 +96,21 @@ while [ "$#" -gt 0 ]; do
     esac
 done
 
+# Validate app names
+if [ -z "$app_name" ]; then
+    echo "Please specify app"
+else
+    case $app_name in
+        "sock_shop")
+            echo "$app_name OK"
+            ;;
+        *)
+            show_allowed_apps
+            exit 1
+            ;;
+    esac
+fi
+
 # Check if --helm was set
 if [ "$helm_install" = true ]; then
     install_helm
@@ -104,23 +119,10 @@ else
 fi
 
 echo "Installing GIT"
-# install_git
+install_git
 
 echo "Installing K3S"
-# install_k3s
+install_k3s
 
-# Validate app names
-if [ -z "$app_name" ]; then
-    echo "Please specify app"
-else
-    case $app_name in
-        "sock_shop")
-            echo "Installing sock shop"
-            install_sock_shop
-            ;;
-        *)
-            show_allowed_apps
-            exit 1
-            ;;
-    esac
-fi
+echo "Installing $app_name"
+install_sock_shop