initial commit

hana_processes.sh

@@ -0,0 +1,64 @@
+#!/bin/bash
+# =============================================================================
+# SAP HANA Process Monitoring Script
+# Checks if all HANA processes are in GREEN state
+# =============================================================================
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" &>/dev/null && pwd)"
+SCRIPT_NAME="hana_processes"
+
+# Load configuration
+source "${SCRIPT_DIR}/hana.conf"
+source "${SCRIPT_DIR}/hana_lib.sh"
+
+# Acquire lock
+LOCK_FILE=$(acquire_lock "$SCRIPT_NAME")
+if [ $? -ne 0 ]; then
+    exit 1
+fi
+trap 'release_lock "$LOCK_FILE"' EXIT
+
+log_message "$SCRIPT_NAME" "Starting HANA process status check..."
+
+# Check if sapcontrol is available
+if [ ! -x "$SAPCONTROL_PATH" ]; then
+    log_message "$SCRIPT_NAME" "ERROR: sapcontrol not found or not executable at ${SAPCONTROL_PATH}"
+    send_notification_if_changed "$SCRIPT_NAME" "hana_sapcontrol_path" "HANA Monitor Error" "sapcontrol not found or not executable at ${SAPCONTROL_PATH}" "true" "SAPCONTROL_ERROR"
+    exit 1
+fi
+
+# Get process list with improved error handling
+process_list=$(su - "$HANA_USER" -c "${SAPCONTROL_PATH} -nr ${HANA_INSTANCE_NR} -function GetProcessList" 2>&1)
+sapcontrol_status=$?
+
+if [ $sapcontrol_status -ne 0 ]; then
+    log_message "$SCRIPT_NAME" "ERROR: sapcontrol command failed with exit code ${sapcontrol_status}"
+    send_notification_if_changed "$SCRIPT_NAME" "hana_sapcontrol_command" "HANA Monitor Error" "sapcontrol command failed. Exit code: ${sapcontrol_status}" "true" "SAPCONTROL_COMMAND_FAILED"
+    exit 1
+fi
+
+# Clear any previous sapcontrol error state
+send_notification_if_changed "$SCRIPT_NAME" "hana_sapcontrol_command" "HANA Process" "sapcontrol command successful." "false" "OK"
+
+# Check for non-GREEN processes (skip header lines)
+non_green_processes=$(echo "$process_list" | tail -n +6 | grep -v 'GREEN' | grep -v '^$')
+
+if [ -n "$non_green_processes" ]; then
+    log_message "$SCRIPT_NAME" "ALERT: One or more HANA processes are not running!"
+    log_message "$SCRIPT_NAME" "Problem processes: ${non_green_processes}"
+    send_notification_if_changed "$SCRIPT_NAME" "hana_processes" "HANA Process" "One or more HANA processes are not GREEN. Problem processes: ${non_green_processes}" "true" "PROCESS_ALERT:${non_green_processes}"
+    exit 1
+else
+    # Verify we actually got process data
+    green_processes=$(echo "$process_list" | tail -n +6 | grep 'GREEN')
+    if [ -z "$green_processes" ]; then
+        log_message "$SCRIPT_NAME" "WARNING: No process data found. SAP HANA may not be running."
+        send_notification_if_changed "$SCRIPT_NAME" "hana_processes" "HANA Process" "No process data found. SAP HANA may not be running." "true" "NO_PROCESS_DATA"
+        exit 1
+    fi
+    
+    send_notification_if_changed "$SCRIPT_NAME" "hana_processes" "HANA Process" "All HANA processes are GREEN." "false" "OK"
+    log_message "$SCRIPT_NAME" "SUCCESS: All HANA processes are GREEN."
+fi
+
+log_message "$SCRIPT_NAME" "Process check complete."