SSDM-5558: Bash script for session workspace clean up.

SVN: 38745

installation/resource/installer/bin/cleanup_session_workspace.sh

+#!/bin/bash
+#
+# Removes stale sessions in session workspace
+# 
+# Usage: cleanup_session_workspace <path to workspace> <openBIS AS base URL>
+#
+session_workspace="$1"
+url=$2
+
+pushd "$session_workspace" >/dev/null
+for f in `ls .`; do
+  if [[ -d $f ]]; then
+    response=`curl -sk -H "Accept: application/json-rpc" \
+                 -d "{\"id\":\"-\", \"method\":\"isSessionActive\", \"params\":[\"$f\"]}" \
+                 $url/openbis/rmi-general-information-v1.json`
+    if [[ $response == '' ]]; then
+      echo "Couldn't access openBIS AS at $url."
+    else
+      # strip of outermost '{' and '}'
+      response=${response#\{}
+      response=${response%\}}
+      # skip the initial part: "jsonrpc":"2.0","id":"-",
+      result=`echo $response | awk '{i=index($0,"\"-\"")+4; print substr($0, i, 1000)}'`
+      type=${result%%:*}
+      value=${result#*:}
+      
+      if [[ $type == '"error"' ]]; then
+        echo "Session: $f, ERROR: $value"
+      elif [[ $value == 'false' ]]; then
+        echo -n "Removing workspace of stale session $f ..."
+        rm -rf $f
+        echo " removed"
+      fi
+    fi
+  fi
+done
+popd >/dev/null