From d1855ea6c62978cf4395678c8663ac02bcf0020c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jens=20Henrik=20G=C3=B6bbert?= <j.goebbert@fz-juelich.de>
Date: Thu, 5 Mar 2020 16:31:23 +0100
Subject: [PATCH] ensure lowercase kernelnames

---
 001-Jupyter/Create_JupyterKernel_conda.ipynb   |  8 ++++++--
 001-Jupyter/Create_JupyterKernel_general.ipynb | 18 ++++++++++++++----
 2 files changed, 20 insertions(+), 6 deletions(-)

diff --git a/001-Jupyter/Create_JupyterKernel_conda.ipynb b/001-Jupyter/Create_JupyterKernel_conda.ipynb
index c151745..181a713 100644
--- a/001-Jupyter/Create_JupyterKernel_conda.ipynb
+++ b/001-Jupyter/Create_JupyterKernel_conda.ipynb
@@ -51,7 +51,8 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "Selectable **CONDA_ENV** name, will be used to specify the environment name"
+    "Selectable **CONDA_ENV** name, will be used to specify the environment name\n",
+    "  - must be lowercase"
    ]
   },
   {
@@ -60,7 +61,10 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "export CONDA_ENV=my_env"
+    "CONDA_ENV=my_env\n",
+    "\n",
+    "export CONDA_ENV=$(echo \"${CONDA_ENV}\" | awk '{print tolower($0)}')\n",
+    "echo ${KERNEL_NAME} # double check"
    ]
   },
   {
diff --git a/001-Jupyter/Create_JupyterKernel_general.ipynb b/001-Jupyter/Create_JupyterKernel_general.ipynb
index e987f5a..f4a4239 100644
--- a/001-Jupyter/Create_JupyterKernel_general.ipynb
+++ b/001-Jupyter/Create_JupyterKernel_general.ipynb
@@ -33,18 +33,28 @@
    "metadata": {},
    "source": [
     "* Set kernel name\n",
+    "  - must be lower case\n",
     "  - change if you like"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
+   "execution_count": 3,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "goebbert1_kernel\n"
+     ]
+    }
+   ],
    "source": [
     "# INPUT NEEDED:\n",
-    "export KERNEL_NAME=${USER}_kernel\n",
+    "KERNEL_NAME=${USER}_kernel\n",
     "\n",
+    "export KERNEL_NAME=$(echo \"${KERNEL_NAME}\" | awk '{print tolower($0)}')\n",
     "echo ${KERNEL_NAME} # double check"
    ]
   },
-- 
GitLab