1 files changed, 15 insertions, 0 deletions
diff --git a/OS/sx-lib.sh b/OS/sx-lib.sh
index 22aa84a..fd2f6b5 100644
--- a/OS/sx-lib.sh
+++ b/OS/sx-lib.sh
@@ -2,6 +2,21 @@
 
 export TERM=dumb
 
+function check_environment {
+    if [ ! -v CONTAINER_TYPE ]; then
+        echo "ERROR : environment var CONTAINER_TYPE is missing. EXIT !!!"
+        exit 1;
+    fi
+    if [ ! -v CONTAINER_INSTANCE ]; then
+        echo "ERROR : environment var CONTAINER_INSTANCE is missing. EXIT !!!"
+        exit 1;
+    fi
+    if [ ! -v CONTAINER_SERVICE ]; then
+        echo "ERROR : environment var CONTAINER_SERVICE is missing. EXIT !!!"
+        exit 1;
+    fi
+}
+
 function display_container_header {
     echo "+====================================================="
     echo "| Container : $HOSTNAME"