update jupyter

jupyter/README.md

@@ -8,14 +8,15 @@ Minimal Jupyter Notebook Stack
 [how to select an image](https://jupyter-docker-stacks.readthedocs.io/en/latest/using/selecting.html)
 
 ```yaml
-notebook:
+version: "3.8"
-  image: jupyter/scipy-notebook
+services:
-  hostname: jupyter-notebook
+  notebook:
-  ports:
+    image: jupyter/minimal-notebook
-    - "8888:8888"
+    ports:
-  volumes:
+      - "8888:8888"
-    - ./data:/home/jovyan
+    volumes:
-  restart: unless-stopped
+      - ./data:/home/jovyan
+    restart: unless-stopped
 ```
 
 ## up and running
@@ -47,11 +48,20 @@ File: ./data/.jupyter/jupyter_notebook_config.json
 {
   "NotebookApp": {
     "token": "",
-    "password": ""
+    "password": "",
+    "disable_check_xsrf": true
   }
 }
 ```
 
+## kill idle kernels (1 week ago)
+
+```bash
+curl -s "http://127.0.0.1:8888/api/kernels" |
+  jq -r '.[]|select(now - (.last_activity|sub("\\..*Z";"Z")|fromdateiso8601) > 3600*24*7 and .connections==0).id' |
+    while read kid; do curl -s -w '\n' -X DELETE "http://127.0.0.1:8888/api/kernels/$kid"; done
+```
+
 ## nginx config
 
 - <https://hands-on.cloud/how-to-setup-jupyter-behind-nginx-proxy/>

jupyter/docker-compose.yml

@@ -1,8 +1,9 @@
-notebook:
+version: "3.8"
-  image: jupyter/scipy-notebook
+services:
-  hostname: jupyter-notebook
+  notebook:
-  ports:
+    image: jupyter/minimal-notebook
-    - "8888:8888"
+    ports:
-  volumes:
+      - "8888:8888"
-    - ./data:/home/jovyan
+    volumes:
-  restart: unless-stopped
+      - ./data:/home/jovyan
+    restart: unless-stopped