Add initial support for jupyterhub

setup_jupyterhub.sh

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+#!/bin/bash
+
+source /cvmfs/cms.cern.ch/cmsset_default.sh
+CMSOS=`/cvmfs/cms.cern.ch/bin/cmsos`
+
+if [ ! -d fnal-lpc-scientific-python-hats ]; then
+    if [[ "$CMSOS" == slc7* ]]; then
+        # We're running under CentOS7
+        export SCRAM_ARCH=slc7_amd64_gcc530 
+    else
+        # Probably CentOS6
+        export SCRAM_ARCH=slc6_amd64_gcc530
+    fi
+    scram p -n fnal-lpc-scientific-python-hats CMSSW_9_2_8
+fi
+[ -d fnal-lpc-scientific-python-hats/kernel ] || \
+    mkdir -p fnal-lpc-scientific-python-hats/kernel
+
+cat << EOF > fnal-lpc-scientific-python-hats/kernel/kernel.json
+{
+ "display_name": "Python 2 - FNAL HATS",
+ "language": "python",
+ "argv": [
+  "$(pwd)/wrap_cmssw.sh",
+  "$(pwd)/fnal-lpc-scientific-python-hats",
+  "python2",
+  "-m",
+  "ipykernel_launcher",
+  "-f",
+  "{connection_file}"
+ ]
+}
+EOF
+jupyter kernelspec install --user fnal-lpc-scientific-python-hats/kernel/

wrap_cmssw.sh

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+#!/bin/bash
+
+# wrap_cmssw.sh <CMSSW path> [args]
+cms_path=$1 ; shift
+
+source /cvmfs/cms.cern.ch/cmsset_default.sh
+pushd $cms_path/src
+eval `scramv1 runtime -sh`
+popd
+exec "$@"