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refactor(monitoring): remove hardcoded tool paths

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Remove SAPCONTROL_PATH and HDBSQL_PATH variables from configuration.
Update scripts to rely on the system PATH environment variable when
executing as the <sid>adm user. Remove redundant existence checks for
these commands.
This commit is contained in:
Tomi Eckert
2026-03-12 22:24:02 +01:00
parent 0beef6fa48
commit 7495ebcd78
6 changed files with 3 additions and 32 deletions
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3
hana.conf
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@@ -17,8 +17,7 @@ HANA_INSTANCE_NR="00"
HANA_USER_KEY="CRONKEY" HANA_USER_KEY="CRONKEY"
# --- Paths --- # --- Paths ---
SAPCONTROL_PATH="/usr/sap/hostctrl/exe/sapcontrol" # Commands are executed as <sid>adm user without full paths
HDBSQL_PATH="/usr/sap/HDB/HDB${HANA_INSTANCE_NR}/exe/hdbsql"
# --- Monitoring Directories --- # --- Monitoring Directories ---
DIRECTORIES_TO_MONITOR=( DIRECTORIES_TO_MONITOR=(

7
hana_backup.sh
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@@ -19,13 +19,6 @@ trap 'release_lock "$SCRIPT_NAME"' EXIT
log_message "$SCRIPT_NAME" "Starting backup status check..." log_message "$SCRIPT_NAME" "Starting backup status check..."
# Check if hdbsql is available
if [ ! -x "$HDBSQL_PATH" ]; then
log_message "$SCRIPT_NAME" "ERROR: hdbsql not found or not executable at ${HDBSQL_PATH}"
send_alert "$SCRIPT_NAME" "HANA Monitor Error" "hdbsql not found or not executable at ${HDBSQL_PATH}"
exit 1
fi
# SQL Query for last successful backup # SQL Query for last successful backup
BACKUP_SQL="SELECT TOP 1 SYS_START_TIME FROM M_BACKUP_CATALOG WHERE ENTRY_TYPE_NAME = 'complete data backup' AND STATE_NAME = 'successful' ORDER BY SYS_START_TIME DESC" BACKUP_SQL="SELECT TOP 1 SYS_START_TIME FROM M_BACKUP_CATALOG WHERE ENTRY_TYPE_NAME = 'complete data backup' AND STATE_NAME = 'successful' ORDER BY SYS_START_TIME DESC"

2
hana_lib.sh
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@@ -89,7 +89,7 @@ execute_hana_sql() {
local sql_query="$1" local sql_query="$1"
local output local output
output=$(su - "$HANA_USER" -c "$HDBSQL_PATH -U $HANA_USER_KEY -j -a -x \"$sql_query\"" 2>&1) output=$(su - "$HANA_USER" -c "hdbsql -U $HANA_USER_KEY -j -a -x \"$sql_query\"" 2>&1)
local sql_status=$? local sql_status=$?
if [ $sql_status -ne 0 ]; then if [ $sql_status -ne 0 ]; then

7
hana_log_segments.sh
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@@ -19,13 +19,6 @@ trap 'release_lock "$SCRIPT_NAME"' EXIT
log_message "$SCRIPT_NAME" "Starting log segment check..." log_message "$SCRIPT_NAME" "Starting log segment check..."
# Check if hdbsql is available
if [ ! -x "$HDBSQL_PATH" ]; then
log_message "$SCRIPT_NAME" "ERROR: hdbsql not found or not executable at ${HDBSQL_PATH}"
send_alert "$SCRIPT_NAME" "HANA Monitor Error" "hdbsql not found or not executable at ${HDBSQL_PATH}"
exit 1
fi
# SQL Query for log segments # SQL Query for log segments
SQL_QUERY="SELECT b.host, b.service_name, a.state, count(*) FROM PUBLIC.M_LOG_SEGMENTS a JOIN PUBLIC.M_SERVICES b ON (a.host = b.host AND a.port = b.port) GROUP BY b.host, b.service_name, a.state;" SQL_QUERY="SELECT b.host, b.service_name, a.state, count(*) FROM PUBLIC.M_LOG_SEGMENTS a JOIN PUBLIC.M_SERVICES b ON (a.host = b.host AND a.port = b.port) GROUP BY b.host, b.service_name, a.state;"

9
hana_processes.sh
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@@ -19,15 +19,8 @@ trap 'release_lock "$SCRIPT_NAME"' EXIT
log_message "$SCRIPT_NAME" "Starting HANA process status check..." 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 ${SAPCONTROL_PATH}"
send_alert "$SCRIPT_NAME" "HANA Monitor Error" "sapcontrol not found or not executable at ${SAPCONTROL_PATH}"
exit 1
fi
# Get process list # Get process list
process_list=$(su - "$HANA_USER" -c "${SAPCONTROL_PATH} -nr ${HANA_INSTANCE_NR} -function GetProcessList" 2>&1) process_list=$(su - "$HANA_USER" -c "sapcontrol -nr ${HANA_INSTANCE_NR} -function GetProcessList" 2>&1)
sapcontrol_status=$? sapcontrol_status=$?
if [ $sapcontrol_status -ne 0 ]; then if [ $sapcontrol_status -ne 0 ]; then

7
hana_queue.sh
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@@ -19,13 +19,6 @@ trap 'release_lock "$SCRIPT_NAME"' EXIT
log_message "$SCRIPT_NAME" "Starting statement queue check..." log_message "$SCRIPT_NAME" "Starting statement queue check..."
# Check if hdbsql is available
if [ ! -x "$HDBSQL_PATH" ]; then
log_message "$SCRIPT_NAME" "ERROR: hdbsql not found or not executable at ${HDBSQL_PATH}"
send_alert "$SCRIPT_NAME" "HANA Monitor Error" "hdbsql not found or not executable at ${HDBSQL_PATH}"
exit 1
fi
# SQL Query for statement queue # SQL Query for statement queue
STATEMENT_QUEUE_SQL="SELECT COUNT(*) FROM M_SERVICE_THREADS WHERE THREAD_TYPE = 'SqlExecutor' AND THREAD_STATE = 'Queueing';" STATEMENT_QUEUE_SQL="SELECT COUNT(*) FROM M_SERVICE_THREADS WHERE THREAD_TYPE = 'SqlExecutor' AND THREAD_STATE = 'Queueing';"