Add new file

small_useful_scripts/tunnel2jupytera.sh

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+#!/bin/bash
+
+def_user=$USER
+def_addr="jupytera"
+def_port="5000"
+def_debug=false
+def_node=false
+
+function show_usage {
+    echo "usage: $0 [-u USER] [-p PORT] [-s]"
+    echo "    -u, --user USER    set user (default: ${def_user})"
+    echo "    -p, --port PORT    set local port (default: ${def_port})"
+    echo "    -s, --staging      tunnel to jupytera staging (default: jupytera production)"
+    echo "    -n, --node         node at which jupyter is running"
+    echo "    -d, --debug        turn on debug mode (default: off)"
+    echo "    -h, --help, -?     show this help"
+}
+
+user=${def_user}
+addr=${def_addr}
+port=${def_port}
+debug=${def_debug}
+node=${def_node}
+
+while [[ "$#" -gt 0 ]]; do
+    case $1 in
+        -u|--user) user="$2" ; shift ;;
+        -p|--port) port="$2" ; shift ;;
+        -n|--node) node="$2" ; shift ;;
+        -s|--staging) addr="jupytera-staging" ;;
+        -d|--debug) debug=true ;;
+        -h|--help|-\?) show_usage ; exit ;;
+        *) echo "unknown argument: $1" ; show_usage ; exit 1 ;;
+    esac
+    shift
+done
+
+
+echo "Creating tunnel to ${addr}.psi.ch on https://localhost:${port}/ ..."
+echo
+echo "Username: ${user}"
+
+# If node not given, link to a generic jupyter from spawner. If node given and a notebook already started there, link there.
+if [ "${node}" = false ]; then
+    cmd="ssh -J ${user}@hop.psi.ch ${user}@ra.psi.ch -L ${port}:${addr}.psi.ch:443"
+else
+    echo "Establishing tunnel to ${node}"
+    cmd="ssh -J ${user}@hop.psi.ch ${user}@ra.psi.ch -L ${port}:${node}.psi.ch:8888"
+fi
+
+if ${debug} ; then
+  echo "DEBUG:" $cmd
+else
+  $cmd
+fi