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update hanatool, add tenant backup

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This commit is contained in:
Tomi Eckert
2025-09-22 14:55:24 +02:00
parent b81915190b
commit c42fbf482c
2 changed files with 113 additions and 28 deletions
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139
hanatool.sh
View File

@@ -1,10 +1,9 @@
#!/bin/bash
# Version: 1.3.0
# Version: 1.4.0
# ==============================================================================
# SAP HANA Schema Management Tool (hanatool.sh)
# SAP HANA Schema and Tenant Management Tool (hanatool.sh)
#
# A command-line utility to quickly export, restore, or restore-and-rename
# a SAP HANA schema.
# A command-line utility to quickly export/import schemas or backup a tenant.
# ==============================================================================
# --- Default Settings ---
@@ -16,36 +15,41 @@ NTFY_TOKEN=""
# --- Help/Usage Function ---
usage() {
echo "SAP HANA Schema Management Tool"
echo "SAP HANA Schema and Tenant Management Tool"
echo ""
echo "Usage: $0 [USER_KEY] [ACTION] [SCHEMA_NAME] [PATH] [OPTIONS]"
echo " $0 [USER_KEY] restore-rename [SCHEMA_NAME] [NEW_SCHEMA_NAME] [PATH] [OPTIONS]"
echo "Usage (Schema): $0 [USER_KEY] export|import [SCHEMA_NAME] [PATH] [OPTIONS]"
echo " (Schema): $0 [USER_KEY] import-rename [SCHEMA_NAME] [NEW_SCHEMA_NAME] [PATH] [OPTIONS]"
echo " (Tenant): $0 [USER_KEY] backup [PATH] [OPTIONS]"
echo ""
echo "Actions:"
echo " export Export a schema to a specified path."
echo " restore Restore a schema from a specified path."
echo " restore-rename Restore a schema from a path to a new schema name."
echo " import Import a schema from a specified path."
echo " import-rename Import a schema from a path to a new schema name."
echo " backup Perform a full backup of the tenant."
echo ""
echo "Arguments:"
echo " USER_KEY The user key from hdbuserstore for DB connection."
echo " SCHEMA_NAME The name of the source schema."
echo " NEW_SCHEMA_NAME (Required for restore-rename only) The target schema name."
echo " PATH The file system path for the export/import data."
echo " NEW_SCHEMA_NAME (Required for import-rename only) The target schema name."
echo " PATH The file system path for the export/import/backup data."
echo ""
echo "Options:"
echo " -t, --threads N Specify the number of threads. Defaults to half of system cores."
echo " -c, --compress Enable tar.gz compression for exports and decompression for imports."
echo " -t, --threads N Specify the number of threads (not used for 'backup')."
echo " -c, --compress Enable tar.gz compression for exports and backups."
echo " -n, --dry-run Show what commands would be executed without running them."
echo " --ntfy <token> Send a notification via ntfy.sh upon completion/failure."
echo " --hdbsql <path> Specify a custom path for the hdbsql executable."
echo " -h, --help Show this help message."
echo ""
echo "Examples:"
echo " # Export MYSCHEMA and send a notification on completion"
echo " $0 MYKEY export MYSCHEMA /hana/backups -c --ntfy tk_xxxxxxxxxxxx"
echo " # Backup the tenant determined by MY_TENANT_KEY and compress the result"
echo " $0 MY_TENANT_KEY backup /hana/backups -c --ntfy tk_xxxxxxxxxxxx"
echo ""
echo " # Restore MYSCHEMA as MYSCHEMA_TEST using a custom hdbsql path"
echo " $0 MYKEY restore-rename MYSCHEMA MYSCHEMA_TEST /hana/backups/temp_export --hdbsql /sap/custom/hdbsql"
echo " # Import MYSCHEMA from a compressed archive"
echo " $0 MY_SCHEMA_KEY import MYSCHEMA /hana/backups/MYSCHEMA_20240101.tar.gz -c"
echo ""
echo " # Import MYSCHEMA as MYSCHEMA_TEST using a custom hdbsql path"
echo " $0 MY_SCHEMA_KEY import-rename MYSCHEMA MYSCHEMA_TEST /hana/backups/temp_export --hdbsql /sap/custom/hdbsql"
}
# --- Notification Function ---
@@ -95,10 +99,9 @@ while [[ $# -gt 0 ]]; do
done
set -- "${POSITIONAL_ARGS[@]}" # restore positional parameters
# Assign positional arguments to variables
# Assign common positional arguments
USER_KEY="$1"
ACTION="$2"
SCHEMA_NAME="$3"
# --- Main Logic ---
@@ -114,8 +117,8 @@ if [[ ! -x "$HDBSQL_PATH" ]]; then
exit 1
fi
# Calculate default threads if not specified
if [[ "$THREADS" -eq 0 ]]; then
# Calculate default threads if not specified and action is not backup
if [[ "$THREADS" -eq 0 && "$ACTION" != "backup" ]]; then
TOTAL_THREADS=$(nproc --all)
THREADS=$((TOTAL_THREADS / 2))
if [[ "$THREADS" -eq 0 ]]; then
@@ -126,7 +129,88 @@ fi
# Execute action based on user input
case "$ACTION" in
backup)
TARGET_PATH="$3"
if [[ -z "$USER_KEY" || -z "$TARGET_PATH" ]]; then
echo "❌ Error: Missing arguments for 'backup' action."
usage
exit 1
fi
echo "⬇️ Starting tenant backup..."
echo " - User Key: ${USER_KEY}"
echo " - Path: ${TARGET_PATH}"
echo " - Compress: ${COMPRESS}"
timestamp=$(date +%Y%m%d_%H%M%S)
local backup_target_dir
local backup_path_prefix
if [[ "$COMPRESS" == "true" ]]; then
if [[ "$DRY_RUN" == "true" ]]; then
backup_target_dir="/tmp/tenant_backup_DRYRUN_TEMP"
else
backup_target_dir=$(mktemp -d "/tmp/tenant_backup_${timestamp}_XXXXXXXX")
fi
echo "ℹ️ Using temporary backup directory: ${backup_target_dir}"
else
backup_target_dir="$TARGET_PATH"
fi
if [[ "$DRY_RUN" == "true" && "$COMPRESS" == "false" ]]; then
echo "[DRY RUN] Would create directory: mkdir -p \"$backup_target_dir\""
else
mkdir -p "$backup_target_dir"
fi
backup_path_prefix="${backup_target_dir}/backup_${timestamp}"
QUERY="BACKUP DATA USING FILE ('${backup_path_prefix}')"
EXIT_CODE=0
if [[ "$DRY_RUN" == "true" ]]; then
echo "[DRY RUN] Would execute hdbsql: \"$HDBSQL_PATH\" -U \"$USER_KEY\" \"$QUERY\""
else
"$HDBSQL_PATH" -U "$USER_KEY" "$QUERY" > /dev/null 2>&1
EXIT_CODE=$?
fi
if [[ "$EXIT_CODE" -eq 0 ]]; then
echo "✅ Successfully initiated tenant backup with prefix '${backup_path_prefix}'."
if [[ "$COMPRESS" == "true" ]]; then
ARCHIVE_FILE="${TARGET_PATH}/tenant_backup_${timestamp}.tar.gz"
echo "🗜️ Compressing backup files to '${ARCHIVE_FILE}'..."
TAR_EXIT_CODE=0
if [[ "$DRY_RUN" == "true" ]]; then
echo "[DRY RUN] Would execute tar: tar -czf \"$ARCHIVE_FILE\" -C \"$backup_target_dir\" ."
else
tar -czf "$ARCHIVE_FILE" -C "$backup_target_dir" .
TAR_EXIT_CODE=$?
fi
if [[ "$TAR_EXIT_CODE" -eq 0 ]]; then
echo "✅ Successfully created archive."
echo "🧹 Cleaning up temporary directory..."
if [[ "$DRY_RUN" == "true" ]]; then
echo "[DRY RUN] Would remove temp directory: rm -rf \"$backup_target_dir\""
else
rm -rf "$backup_target_dir"
fi
else
echo "❌ Error: Failed to create archive from '${backup_target_dir}'."
fi
fi
send_notification "✅ Tenant backup for user key '${USER_KEY}' completed successfully."
else
echo "❌ Error: Failed to initiate tenant backup (hdbsql exit code: ${EXIT_CODE})."
send_notification "❌ Tenant backup for user key '${USER_KEY}' FAILED."
if [[ "$COMPRESS" == "true" && "$DRY_RUN" == "false" ]]; then rm -rf "$backup_target_dir"; fi
fi
;;
export)
SCHEMA_NAME="$3"
TARGET_PATH="$4"
if [[ -z "$USER_KEY" || -z "$SCHEMA_NAME" || -z "$TARGET_PATH" ]]; then
echo "❌ Error: Missing arguments for 'export' action."
@@ -201,20 +285,21 @@ case "$ACTION" in
fi
;;
restore|restore-rename)
if [[ "$ACTION" == "restore" ]]; then
import|import-rename)
SCHEMA_NAME="$3"
if [[ "$ACTION" == "import" ]]; then
SOURCE_PATH="$4"
NEW_SCHEMA_NAME=""
if [[ -z "$USER_KEY" || -z "$SCHEMA_NAME" || -z "$SOURCE_PATH" ]]; then
echo "❌ Error: Missing arguments for 'restore' action."
echo "❌ Error: Missing arguments for 'import' action."
usage
exit 1
fi
else # restore-rename
else # import-rename
NEW_SCHEMA_NAME="$4"
SOURCE_PATH="$5"
if [[ -z "$USER_KEY" || -z "$SCHEMA_NAME" || -z "$NEW_SCHEMA_NAME" || -z "$SOURCE_PATH" ]]; then
echo "❌ Error: Missing arguments for 'restore-rename' action."
echo "❌ Error: Missing arguments for 'import-rename' action."
usage
exit 1
fi
@@ -266,7 +351,7 @@ case "$ACTION" in
fi
QUERY_RENAME_PART=""
if [[ "$ACTION" == "restore-rename" ]]; then
if [[ "$ACTION" == "import-rename" ]]; then
QUERY_RENAME_PART="WITH RENAME SCHEMA \"${SCHEMA_NAME}\" TO \"${NEW_SCHEMA_NAME}\""
fi

2
packages.conf
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@@ -11,6 +11,6 @@ SCRIPT_PACKAGES["Aurora Suite"]="1.1.0|https://git.technopunk.space/tomi/Scripts
SCRIPT_PACKAGES["Backup Suite"]="1.0.5|https://git.technopunk.space/tomi/Scripts/raw/branch/main/backup/backup.sh https://git.technopunk.space/tomi/Scripts/raw/branch/main/backup/backup.conf"
SCRIPT_PACKAGES["Key Manager"]="1.2.1|https://git.technopunk.space/tomi/Scripts/raw/branch/main/hdb_keymanager.sh"
SCRIPT_PACKAGES["File Cleaner"]="1.1.0|https://git.technopunk.space/tomi/Scripts/raw/branch/main/clean.sh"
SCRIPT_PACKAGES["HANA Tool"]="1.3.0|https://git.technopunk.space/tomi/Scripts/raw/branch/main/hanatool.sh"
SCRIPT_PACKAGES["HANA Tool"]="1.4.0|https://git.technopunk.space/tomi/Scripts/raw/branch/main/hanatool.sh"
# Example: Add a new script with its version.
# SCRIPT_PACKAGES["My Other Script"]="1.0.0|https://path/to/my-other-script.sh"