Added rpc_status.sh

* Added script for check if Perun RPC is available

README.md

@@ -98,6 +98,32 @@ This script checks if the LDAP servers are accessible
     hostnames=""
     </pre>
 
+### rpc_status.sh
+This script checks if the RPC server is accessible and if RPC returns valid user
+
+* Requirements:
+    * library *bc*
+        <pre>
+        apt-get install bc
+        </pre>
+* Attributes to be filled:
+    <pre>
+    # RPC username
+    USER=""
+
+    # RPC password
+    PASSWORD=""
+
+    # RPC domain with authentication method
+    # Example: "perun.cesnet.cz/krb"
+    DOMAIN=""
+
+    # Valid userId - This id will be used in getUserById call
+    USER_ID=""
+    </pre>
+
+
+
 ## List of plugins
 Plugins are located in /usr/lib/check_mk/plugins/
 

rpc_status.sh

+#!/bin/bash
+
+# RPC username
+USER=""
+
+# RPC password
+PASSWORD=""
+
+# RPC domain with authentication method
+# Example: "perun.cesnet.cz/krb"
+DOMAIN=""
+
+# Valid userId - This id will be used in getUserById call
+USER_ID=""
+
+URL="https://${DOMAIN}/rpc/json/usersManager/getUserById?id=${USER_ID}"
+
+START_TIME=$(date +%s%N)
+RPC_RESULT=$(timeout 10 curl --user ${USER}:${PASSWORD} ${URL} 2>&1)
+END_TIME=$(date +%s%N)
+TOTAL_TIME=$(echo "scale=4;$(expr ${END_TIME} - ${START_TIME}) / 1000000000" | bc -l)
+if [[ $RPC_RESULT == *\"id\":${USER_ID}*  ]]; then
+    echo "0 rpc_status total_time=${TOTAL_TIME} OK"
+else
+    echo "2 rpc_status total_time=${TOTAL_TIME} ${RPC_RESULT}"
+fi