New script simulating LSFproxy.

1 files changed, 231 insertions, 0 deletions

diff --git a/campusconnect/scripts/lsfproxy.sh b/campusconnect/scripts/lsfproxy.sh
new file mode 100755
index 0000000..fd90b55
--- /dev/null
+++ b/campusconnect/scripts/lsfproxy.sh
@@ -0,0 +1,231 @@
+#!/bin/sh
+#
+
+# Copyright (C) 2007, 2008, 2009, 2011 Heiko Bernloehr (FreeIT.de).
+# 
+# This file is part of ECS.
+# 
+# ECS is free software: you can redistribute it and/or modify it
+# under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of
+# the License, or (at your option) any later version.
+# 
+# ECS is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Affero General Public License for more details.
+# 
+# You should have received a copy of the GNU Affero General Public
+# License along with ECS. If not, see <http://www.gnu.org/licenses/>.
+
+
+# adjust next lines
+CACERT="/path/to/ca.cert.pem"
+CERT="/path/to/lsfproxy.cert.pem"
+KEY="/path/to/lsfproxy.key.pem"
+PASS="secure_password"
+ECS_URL="URL to EVS"
+DATA_URL1="data url1"
+DATA_URL2="data url2"
+DATA_URL3="data url3"
+
+# from here you should not have to touch anything
+
+NO_ARGS=0 
+E_OPTERROR=85
+RESOURCE=
+VERBOSE=
+CID=
+MID=
+DATA_URL_ID=
+COURSES=
+COURSE_MEMBERS=
+MEMBERSHIPS=
+TREES=
+CURL_OPTIONS=
+
+###
+### Usage
+###
+usage() {
+  echo "Usage: `basename $0` options <create|get|delete|update>"
+  echo "Options:"
+  echo "  -c ... courses"
+  echo "  -m ... course members"
+  echo "  -t ... directory trees"
+  echo "  -s ... memberships"
+  echo "  -i <resource id>"
+  echo "  -k <membership id>"
+  echo "  -u <data url id>"
+  echo "  -v   ... verbose output"
+  echo "  -h|? ... usage"
+  echo ""
+}
+###
+### resource select helper
+###
+resource_selection() {
+if [ X$COURSES = Xtrue ]; then RESOURCE="campusconnect/courses"
+  else if [ X$COURSE_MEMBERS = Xtrue ]; then RESOURCE="campusconnect/course_members"
+    else if [ X$TREES = Xtrue ]; then RESOURCE="campusconnect/directory_trees"
+      else if [ X$MEMBERSHIPS = Xtrue ]; then RESOURCE="sys/memberships"
+      else echo "ERROR: no resource selection option specified (option -c|m|t)"; exit $E_OPTERROR
+      fi
+    fi
+  fi
+fi
+}
+
+###
+### create resource
+###
+create() {
+resource_selection
+if [ X$MEMBERSHIPS = Xtrue ]; then
+  echo "ERROR: memberships: only \"get\" operation allowed"
+  exit 90
+fi
+if [ -z $MID ]; then 
+  echo "ERROR: no membership id specified (option -k <membership id>)"
+  exit $E_OPTERROR
+fi
+if [ -z $DATA_URL_ID ]; then 
+  echo "ERROR: no data url id specified (option -u <data url id>)"
+  exit $E_OPTERROR
+fi
+curl $CURL_OPTIONS --cacert $CACERT --cert $CERT --key $KEY --pass $PASS \
+     -H "Content-Type: text/uri-list" \
+     -H "X-EcsReceiverMemberships: $MID" \
+     -d `eval expr $"DATA_URL$DATA_URL_ID"` \
+     -X POST $ECS_URL/$RESOURCE
+echo ""
+}
+
+###
+### update resource
+###
+update() {
+resource_selection
+if [ X$MEMBERSHIPS = Xtrue ]; then
+  echo "ERROR: memberships: only \"get\" operation allowed"
+  exit 90
+fi
+if [ -z $CID ]; then 
+  echo "ERROR: no resource id specified (option -i <resource id>)"
+  exit $E_OPTERROR
+fi
+if [ -z $MID ]; then 
+  echo "ERROR: no membership id specified (option -k <membership id>)"
+  exit $E_OPTERROR
+fi
+if [ -z $DATA_URL_ID ]; then 
+  echo "ERROR: no data url id specified (option -u <data url id>)"
+  exit $E_OPTERROR
+fi
+curl $CURL_OPTIONS --cacert $CACERT --cert $CERT --key $KEY --pass $PASS \
+     -H "Content-Type: text/uri-list" \
+     -H "X-EcsReceiverMemberships: $MID" \
+     -d `eval expr $"DATA_URL$DATA_URL_ID"` \
+     -X PUT $ECS_URL/$RESOURCE/$CID
+echo ""
+}
+
+###
+### delete resource
+###
+delete() {
+resource_selection
+if [ X$MEMBERSHIPS = Xtrue ]; then
+  echo "ERROR: memberships: only \"get\" operation allowed"
+  exit 90
+fi
+if [ -z $CID ]; then 
+  echo "ERROR: no resource id specified (option -i <resource id>)"
+  exit $E_OPTERROR
+fi
+curl $CURL_OPTIONS --cacert $CACERT --cert $CERT --key $KEY --pass $PASS \
+     -X DELETE $ECS_URL/$RESOURCE/$CID
+echo ""
+}
+
+###
+### get resource indirectly or resource listing
+###
+get() {
+local url
+resource_selection
+if [ X$MEMBERSHIPS = Xtrue ]; then
+  curl $CURL_OPTIONS --cacert $CACERT --cert $CERT --key $KEY --pass $PASS \
+       -X GET  $ECS_URL/$RESOURCE
+else
+  if [ -z $CID ]; then 
+    curl $CURL_OPTIONS --cacert $CACERT --cert $CERT --key $KEY --pass $PASS \
+       -H "Accept: text/uri-list" \
+       -X GET $ECS_URL/$RESOURCE
+  else
+    url=`curl -s --cacert $CACERT --cert $CERT --key $KEY --pass $PASS \
+         -H "Accept: text/uri-list" \
+         -X GET $ECS_URL/$RESOURCE/$CID`
+    if [ X$VERBOSE = Xtrue ]; then 
+      echo "Indirect URL address from ECS: $url"
+      echo "and its representation from lsfproxy:"
+    fi
+    if [ "X$url" = "XInvalid resource id" ]; then
+      echo "ERROR: Invalid resource id"
+      exit 99
+    else
+      curl $CURL_OPTIONS  -H "X-EcsQueryStrings: all=true" -X GET $url
+    fi
+  fi
+fi
+echo ""
+}
+
+
+###
+### main
+###
+if [ $# -eq "$NO_ARGS" ]    # Script invoked with no command-line args?
+then
+  usage
+  exit $E_OPTERROR          # Exit and explain usage.
+                            # Usage: scriptname -options
+                            # Note: dash (-) necessary
+fi  
+
+while getopts ":i:k:u:cmtsv" Option
+do
+  case $Option in
+    i) CID=$OPTARG;;
+    k) MID=$OPTARG;;
+    u) DATA_URL_ID=$OPTARG;;
+    v) VERBOSE=true;;
+    c) COURSES=true;;
+    m) COURSE_MEMBERS=true;;
+    t) TREES=true;;
+    s) MEMBERSHIPS=true;;
+    h) usage; exit 0;;
+    ?) usage; exit 0;;
+    *) echo "Unimplemented option chosen."; usage; exit $E_OPTERROR;;   # Default.
+  esac
+done
+
+shift $(($OPTIND - 1))
+#  Decrements the argument pointer so it points to next argument.
+#  $1 now references the first non-option item supplied on the command-line
+#+ if one exists.
+
+
+if [ X$VERBOSE = Xtrue ]; then 
+  CURL_OPTIONS="$CURL_OPTIONS -i"
+fi
+
+case $1 in
+  "create") create;;
+  "get"   ) get;;
+  "delete") delete;;
+  "update") update;;
+  *       ) usage;; 
+esac
+
+exit $?