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