343 lines
11 KiB
Bash
Executable File
343 lines
11 KiB
Bash
Executable File
#!/bin/bash
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# Version: 1.1.0
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# Author: Tomi Eckert
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# ==============================================================================
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# HANA Database Manager Menu (hanamgr.sh)
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#
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# An interactive command-line menu for managing SAP HANA schemas.
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# Provides functionality to Export, Import, Import-Rename, Drop schemas,
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# and Rename the B1 company name within a database.
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# ==============================================================================
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# --- Configuration ---
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# Assuming hdbsql is in the environment PATH
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HDBSQL_CMD="hdbsql"
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# --- Helper Functions ---
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# Function to print a separator
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print_separator() {
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echo "--------------------------------------------------------"
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}
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# Function to check if hdbsql is available
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check_hdbsql() {
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if ! command -v "$HDBSQL_CMD" &> /dev/null; then
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echo -e "\033[31m[❌] Error: '$HDBSQL_CMD' command not found. Ensure it is in your PATH.\033[0m"
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exit 1
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fi
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}
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# Function to execute a SQL query and capture the exit code
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execute_sql() {
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local key="$1"
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local query="$2"
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local output
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output=$("$HDBSQL_CMD" -U "$key" "$query" 2>&1)
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local exit_code=$?
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if [ $exit_code -eq 0 ]; then
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return 0
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else
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echo "$output"
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return $exit_code
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fi
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}
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# Function to interactively select a schema from the database
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# Sets the global variable SELECTED_SCHEMA
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select_schema() {
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local user_key="$1"
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SELECTED_SCHEMA=""
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echo "[🔎] Fetching available schemas..."
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local query="SELECT SCHEMA_NAME FROM SCHEMAS WHERE SCHEMA_OWNER = 'SYSTEM' AND SCHEMA_NAME NOT IN ('_SYS_SECURITY', 'IFSERV', 'B1if', 'SYSTEM', 'RSP');"
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local raw_output
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raw_output=$("$HDBSQL_CMD" -U "$user_key" "$query" 2>/dev/null)
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if [ $? -ne 0 ]; then
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echo -e "\033[31m[❌] Error: Failed to fetch schemas. Check your HDBUSERSTORE key.\033[0m"
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# Fallback to manual entry
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read -p "Enter Schema Name manually: " SELECTED_SCHEMA
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return 1
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fi
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local schemas=()
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while IFS= read -r line; do
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if [[ -z "$line" || "$line" == SCHEMA_NAME* || "$line" == *"rows selected"* || "$line" == *"row selected"* || "$line" == *"overall time"* || "$line" == -* ]]; then
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continue
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fi
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local clean_name
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clean_name=$(echo "$line" | tr -d '"' | xargs)
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if [[ -n "$clean_name" ]]; then
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schemas+=("$clean_name")
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fi
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done <<< "$raw_output"
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if [ ${#schemas[@]} -eq 0 ]; then
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echo -e "\033[33m[⚠️] No eligible schemas found in the database.\033[0m"
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# Fallback to manual
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read -p "Enter Schema Name manually: " SELECTED_SCHEMA
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return 0
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fi
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echo -e "\n\033[1mAvailable Schemas:\033[0m"
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for i in "${!schemas[@]}"; do
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echo "$((i+1))) ${schemas[$i]}"
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fi
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echo "0) Enter manually"
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echo
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local choice
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while true; do
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read -p "Select a schema (0-${#schemas[@]}): " choice
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if [[ "$choice" == "0" ]]; then
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read -p "Enter Schema Name manually: " SELECTED_SCHEMA
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break
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elif [[ "$choice" =~ ^[0-9]+$ ]] && [ "$choice" -ge 1 ] && [ "$choice" -le "${#schemas[@]}" ]; then
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SELECTED_SCHEMA="${schemas[$((choice-1))]}"
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break
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else
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echo -e "\033[31m[❌] Invalid selection. Please try again.\033[0m"
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fi
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done
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}
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# --- Operation Functions ---
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do_export() {
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echo -e "\n\033[1m=== Export Schema ===\033[0m"
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read -p "Enter HDBUSERSTORE Key: " user_key
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select_schema "$user_key"
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local schema_name="$SELECTED_SCHEMA"
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read -p "Enter Target Directory Path: " target_path
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read -p "Number of threads (default: 1): " threads
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threads=${threads:-1}
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read -p "Compress output as tar.gz? (y/N): " compress
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if [[ -z "$user_key" || -z "$schema_name" || -z "$target_path" ]]; then
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echo -e "\033[31m[❌] Error: Key, Schema, and Path are required.\033[0m"
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return
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fi
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echo -e "\n[⬇️] Starting export of schema '${schema_name}'..."
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local export_dir="$target_path"
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if [[ "$compress" =~ ^[Yy]$ ]]; then
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export_dir=$(mktemp -d "${target_path}/export_${schema_name}_XXXXXXXX")
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echo "[ℹ️] Using temporary export directory: ${export_dir}"
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else
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mkdir -p "$export_dir"
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fi
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local query="EXPORT \"${schema_name}\".\"*\" AS BINARY INTO '${export_dir}' WITH REPLACE THREADS ${threads} NO DEPENDENCIES;"
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if execute_sql "$user_key" "$query"; then
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echo -e "\033[32m[✅] Successfully exported schema '${schema_name}'.\033[0m"
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if [[ "$compress" =~ ^[Yy]$ ]]; then
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local archive_file="${target_path}/${schema_name}_export_$(date +%Y%m%d_%H%M%S).tar.gz"
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echo "[📦] Compressing export to ${archive_file}..."
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if command -v pigz &> /dev/null; then
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tar -I "pigz -p $threads" -cf "$archive_file" -C "$(dirname "$export_dir")" "$(basename "$export_dir")"
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else
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tar -czf "$archive_file" -C "$(dirname "$export_dir")" "$(basename "$export_dir")"
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fi
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if [ $? -eq 0 ]; then
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echo -e "\033[32m[✅] Compression successful.\033[0m"
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rm -rf "$export_dir"
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else
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echo -e "\033[31m[❌] Error: Compression failed.\033[0m"
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fi
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fi
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else
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echo -e "\033[31m[❌] Error: Export failed.\033[0m"
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if [[ "$compress" =~ ^[Yy]$ ]]; then rm -rf "$export_dir"; fi
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fi
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}
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do_import() {
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local rename_mode="$1"
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if [[ "$rename_mode" == "true" ]]; then
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echo -e "\n\033[1m=== Import & Rename Schema ===\033[0m"
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else
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echo -e "\n\033[1m=== Import Schema ===\033[0m"
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fi
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read -p "Enter HDBUSERSTORE Key: " user_key
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read -p "Enter Source Schema Name (as it was exported): " schema_name
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local new_schema_name=""
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if [[ "$rename_mode" == "true" ]]; then
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read -p "Enter NEW Target Schema Name: " new_schema_name
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if [[ -z "$new_schema_name" ]]; then
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echo -e "\033[31m[❌] Error: New Schema Name is required for renaming.\033[0m"
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return
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fi
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fi
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read -p "Enter Source Path (Directory or .tar.gz): " source_path
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read -p "Number of threads (default: 1): " threads
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threads=${threads:-1}
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read -p "Replace existing objects? (y/N): " replace_opt
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if [[ -z "$user_key" || -z "$schema_name" || -z "$source_path" ]]; then
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echo -e "\033[31m[❌] Error: Key, Schema, and Path are required.\033[0m"
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return
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fi
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echo -e "\n[⬆️] Starting schema import..."
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local import_dir="$source_path"
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local cleanup_temp=false
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# Handle compressed archives
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if [[ -f "$source_path" && "$source_path" == *.tar.gz ]]; then
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import_dir=$(mktemp -d "/tmp/import_${schema_name}_XXXXXXXX")
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cleanup_temp=true
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echo "[ℹ️] Decompressing archive to ${import_dir}..."
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if command -v pigz &> /dev/null; then
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tar -I "pigz -p $threads" -xf "$source_path" -C "$import_dir" --strip-components=1
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else
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tar -xzf "$source_path" -C "$import_dir" --strip-components=1
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fi
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if [ $? -ne 0 ]; then
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echo -e "\033[31m[❌] Error: Failed to decompress archive.\033[0m"
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rm -rf "$import_dir"
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return
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fi
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elif [[ ! -d "$import_dir" ]]; then
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echo -e "\033[31m[❌] Error: Path is neither a directory nor a valid .tar.gz archive.\033[0m"
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return
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fi
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local import_options="IGNORE EXISTING"
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if [[ "$replace_opt" =~ ^[Yy]$ ]]; then
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import_options="REPLACE"
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fi
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if [[ "$rename_mode" == "true" ]]; then
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import_options="${import_options} RENAME SCHEMA \"${schema_name}\" TO \"${new_schema_name}\""
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fi
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local query="IMPORT \"${schema_name}\".\"*\" AS BINARY FROM '${import_dir}' WITH ${import_options} THREADS ${threads};"
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if execute_sql "$user_key" "$query"; then
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echo -e "\033[32m[✅] Successfully imported schema.\033[0m"
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else
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echo -e "\033[31m[❌] Error: Import failed.\033[0m"
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fi
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if [[ "$cleanup_temp" == "true" ]]; then
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echo "[🧹] Cleaning up temporary files..."
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rm -rf "$import_dir"
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fi
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}
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do_drop() {
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echo -e "\n\033[1m=== Drop Schema ===\033[0m"
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read -p "Enter HDBUSERSTORE Key: " user_key
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select_schema "$user_key"
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local schema_name="$SELECTED_SCHEMA"
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if [[ -z "$user_key" || -z "$schema_name" ]]; then
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echo -e "\033[31m[❌] Error: Key and Schema Name are required.\033[0m"
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return
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fi
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echo -e "\033[31m[⚠️] WARNING: You are about to completely drop the schema '${schema_name}'.\033[0m"
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read -p "Are you absolutely sure? Type 'YES' to confirm: " confirm
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if [[ "$confirm" == "YES" ]]; then
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echo "[🗑️] Dropping schema '${schema_name}'..."
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local query="DROP SCHEMA \"${schema_name}\" CASCADE"
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if execute_sql "$user_key" "$query"; then
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echo -e "\033[32m[✅] Schema successfully dropped.\033[0m"
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else
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echo -e "\033[31m[❌] Error: Failed to drop schema.\033[0m"
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fi
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else
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echo "[🤷] Operation cancelled."
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fi
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}
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do_rename_db() {
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echo -e "\n\033[1m=== Rename Database (Company Name) ===\033[0m"
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read -p "Enter HDBUSERSTORE Key: " user_key
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select_schema "$user_key"
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local schema_name="$SELECTED_SCHEMA"
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read -p "Enter NEW Company Name: " new_compny_name
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if [[ -z "$user_key" || -z "$schema_name" || -z "$new_compny_name" ]]; then
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echo -e "\033[31m[❌] Error: Key, Schema Name, and New Company Name are required.\033[0m"
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return
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fi
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echo -e "\n[✍️] Updating company name for '${schema_name}' to '${new_compny_name}'..."
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# Update CINF
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echo " -> Updating CINF table..."
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local q_cinf="UPDATE \"${schema_name}\".CINF SET \"CompnyName\" = '${new_compny_name}';"
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execute_sql "$user_key" "$q_cinf" > /dev/null
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# Update OADM
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echo " -> Updating OADM table..."
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local q_oadm="UPDATE \"${schema_name}\".OADM SET \"CompnyName\" = '${new_compny_name}', \"PrintHeadr\" = '${new_compny_name}';"
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execute_sql "$user_key" "$q_oadm" > /dev/null
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echo -e "\033[32m[✅] Database renamed successfully.\033[0m"
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}
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# --- Main Menu Loop ---
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check_hdbsql
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while true; do
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echo
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echo "========================================================"
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echo " HANA Database Manager Menu "
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echo "========================================================"
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echo "1) Export Schema"
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echo "2) Import Schema"
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echo "3) Import-Rename Schema"
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echo "4) Drop Schema"
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echo "5) Rename Database (Update Company Name)"
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echo "6) Quit"
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echo
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read -p "Please select an option (1-6): " choice
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case $choice in
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1)
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do_export
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;;
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2)
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do_import "false"
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;;
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3)
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do_import "true"
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;;
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4)
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do_drop
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;;
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5)
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do_rename_db
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;;
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6)
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echo "[👋] Exiting."
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exit 0
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;;
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*)
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echo -e "\033[31m[⚠️] Invalid option. Please try again.\033[0m"
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;;
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esac
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echo
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read -n 1 -s -r -p "Press any key to continue..."
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done
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