Rework backuptask into tar.js

This makes it easy to integrate another backup strategy
as the next step

src/test/checkInstall

@@ -17,7 +17,6 @@ scripts=("${SOURCE_DIR}/src/scripts/rmappdir.sh" \
          "${SOURCE_DIR}/src/scripts/collectlogs.sh" \
          "${SOURCE_DIR}/src/scripts/configurecollectd.sh" \
          "${SOURCE_DIR}/src/scripts/authorized_keys.sh" \
-         "${SOURCE_DIR}/src/scripts/node.sh" \
          "${SOURCE_DIR}/src/scripts/configurelogrotate.sh")
 
 for script in "${scripts[@]}"; do
@@ -33,6 +32,21 @@ for script in "${scripts[@]}"; do
     fi
 done
 
+scripts=("${SOURCE_DIR}/src/scripts/tar.js")
+
+for script in "${scripts[@]}"; do
+    if [[ $(sudo -n "${script}" 2>/dev/null) ]]; then
+        echo ""
+        echo "${script} does not have sudo access."
+        echo "You have to add the lines below to /etc/sudoers.d/yellowtent."
+        echo ""
+        echo "Defaults!${script} env_keep=\"HOME BOX_ENV\""
+        echo "${USER} ALL=(ALL) NOPASSWD:SETENV: ${script}"
+        echo ""
+        exit 1
+    fi
+done
+
 image_missing=""
 
 images=$(node -e "var i = require('${SOURCE_DIR}/src/infra_version.js'); console.log(Object.keys(i.images).map(function (x) { return i.images[x].tag; }).join('\n'));"; echo $TEST_IMAGE)