rewrite aurora

2025-09-24 21:40:55 +02:00
parent 05bd96e8b2
commit d3d7307076
3 changed files with 125 additions and 120 deletions
--- a/aurora/aurora.conf
+++ b/aurora/aurora.conf
@@ -1,31 +1,39 @@
-# Configuration for the HANA Aurora Refresh Script
-# Place this file in the same directory as the aurora.sh script.
+# Configuration for the Aurora Refresh Script (aurora_refresh.sh)
+# Place this file in the same directory as the script.

 # --- Main Settings ---

 # The source production schema to be copied.
-SCHEMA="SBO_DEMO"
+# Example: "SBO_COMPANY_PROD"
+SOURCE_SCHEMA="SBODEMOHU"

-# The user who will be granted privileges on the new Aurora schema.
-AURORA_SCHEMA_USER="B1_53424F5F4348494D5045585F4155524F5241_RW"
+# The HANA user that will be granted read/write access to the new Aurora schema.
+# This is typically a technical user for the application.
+# Example: "B1_..._RW"
+AURORA_USER="B1_XXXXXXXXX_RW"

-# The database user for performing backup and administrative tasks.
-BACKOP_USER="CRONKEY"
+# The secure user store key for the HANA database user with privileges to
+# perform EXPORT, IMPORT, DROP SCHEMA, and GRANT commands (e.g., SYSTEM).
+# Using a key (hdbuserstore) is more secure than hardcoding a password.
+# Example: "CRONKEY"
+DB_ADMIN_KEY="CRONKEY"

-# --- Paths and Files ---
+# --- Paths ---

-# The base directory for storing the temporary schema export.
-BACKUP_DIR="/hana/shared/backup/schema"
+# The base directory where the temporary schema export folder will be created.
+# Ensure the <sid>adm user has write permissions here.
+BACKUP_BASE_DIR="/hana/shared/backup/schema"

 # The full path to the HANA hdbsql executable.
 HDBSQL="/usr/sap/NDB/HDB00/exe/hdbsql"

+# The root directory where post-import SQL scripts are located.
+SQL_SCRIPTS_ROOT="/usr/sap/NDB/home/tools/sql"

-# --- Post-Import Scripts ---
+# --- Post-Import Scripts (Optional) ---

-# The root directory where the SQL script and its associated files are located.
-SQL_ROOT="/usr/sap/NDB/home/tools"
-
-# A space-separated list of SQL script files to run after the import is complete.
-# These scripts should be located in the SCRIPT_ROOT directory.
-POST_SQL=""
+# A space-separated list of SQL script filenames to run after the import is complete.
+# The script will look for these files inside the SQL_SCRIPTS_ROOT directory.
+# Leave empty ("") if no scripts are needed.
+# Example: "update_user_emails.sql cleanup_tables.sql"
+POST_IMPORT_SQL=""
--- a/aurora/aurora.sh
+++ b/aurora/aurora.sh
@@ -1,115 +1,112 @@
 #!/bin/sh
-# Version: 1.2.6
-# Exit immediately if a command exits with a non-zero status.
-set -e
+# Version: 2.0.0
+#
+# Aurora Refresh Script v2.1
+#
+# Purpose: Performs an automated refresh of a SAP HANA schema. It exports a
+#          production schema and re-imports it under a new name ("Aurora")
+#          to create an up-to-date, non-production environment for testing.
+#          Designed to be run via cron, typically in the early morning.
+#
+# -----------------------------------------------------------------------------

-# === SETUP ===
-# Determine script's directory and source the configuration file.
+# --- Basic Setup ---
+# Exit immediately if any command fails or if an unset variable is used.
+set -eu
+
+# --- Configuration ---
+# Load the configuration file located in the same directory as the script.
 SCRIPT_DIR=$(dirname "$0")
 CONFIG_FILE="${SCRIPT_DIR}/aurora.conf"

 if [ ! -f "$CONFIG_FILE" ]; then
-    echo "❌ Error: Configuration file not found at '${CONFIG_FILE}'" >&2
+    echo "❌ FATAL: Configuration file not found at '${CONFIG_FILE}'" >&2
    exit 1
 fi
 # shellcheck source=aurora.conf
 . "$CONFIG_FILE"

-# === DERIVED VARIABLES ===
-TIMESTAMP=$(date "+%Y-%m-%d %H:%M:%S")
-AURORA="${SCHEMA}_AURORA"
-AURORA_TEMP_DIR="${BACKUP_DIR}/${AURORA}"
-COMPNYNAME="${SCHEMA#SBO_}"
-[[ "$COMPNYNAME" == *_PROD ]] && COMPNYNAME="${COMPNYNAME%_PROD}" # Remove _PROD suffix if it exists
-
-# === FUNCTIONS ===
-
-run_sql() {
-    echo "ℹ️  Executing: $1"
-    "$HDBSQL" -U "${BACKOP_USER}" "$1" >/dev/null
-}
-
-show_info() {
-    echo "Source Schema:         ${SCHEMA}"
-    echo "Target Schema:         ${AURORA}"
-    echo "Target Schema User:    ${AURORA_SCHEMA_USER}"
-    echo "Company Name:          ${COMPNYNAME}"
-    echo "Export Directory:      ${AURORA_TEMP_DIR}"
-}
-
-usage() {
-    echo "Usage: $0 [--info]"
-    echo "  --info   : Show configuration information."
-    echo "  (No argument) : Drop, export, import, grant privileges, and run post-scripts."
-}
-
-export_schema() {
-    echo "⬇️  Starting schema export for '${SCHEMA}'..."
-    mkdir -p "$AURORA_TEMP_DIR"
-    run_sql "EXPORT \"${SCHEMA}\".\"*\" AS BINARY INTO '$AURORA_TEMP_DIR' WITH REPLACE;"
-    echo "✅ Schema export completed."
-}
-
-import_and_rename() {
-    echo "⬆️  Starting import and rename to '${AURORA}'..."
-    run_sql "IMPORT \"${SCHEMA}\".\"*\" FROM '$AURORA_TEMP_DIR' WITH IGNORE EXISTING RENAME SCHEMA \"${SCHEMA}\" TO \"${AURORA}\";"
-    echo "ℹ️  Updating company name fields..."
-    "$HDBSQL" -U "${BACKOP_USER}" -c ";" -I - <<EOF
-        UPDATE \"${AURORA}\".CINF SET \"CompnyName\"='AURORA ${COMPNYNAME} ${TIMESTAMP}';
-        UPDATE \"${AURORA}\".OADM SET \"CompnyName\"='AURORA ${COMPNYNAME} ${TIMESTAMP}';
-        UPDATE \"${AURORA}\".OADM SET \"PrintHeadr\"='AURORA ${COMPNYNAME} ${TIMESTAMP}';
-EOF
-    echo "✅ Import and rename completed."
-}
-
-grant_privileges() {
-    echo "🔑 Granting privileges on '${AURORA}' to '${AURORA_SCHEMA_USER}'..."
-    run_sql "GRANT ALL PRIVILEGES ON SCHEMA \"${AURORA}\" TO \"${AURORA_SCHEMA_USER}\";"
-    echo "✅ Privileges granted."
-}
-
-drop_aurora_schema() {
-    echo "🗑️  Dropping existing '${AURORA}' schema..."
-    run_sql "DROP SCHEMA \"${AURORA}\" CASCADE;" 2>/dev/null || echo "⚠️  Could not drop schema '${AURORA}'. It might not exist." >&2
-    echo "✅ Old schema dropped."
-}
-
-run_post_scripts() {
-    echo "⚙️  Running post-import SQL scripts: ${POST_SQL}..."
-    for sql_file in $POST_SQL; do
-        echo "   - Running script: ${sql_file}"
-        "$HDBSQL" -U "${BACKOP_USER}" -I "${SCRIPT_ROOT}/${sql_file}"
-    done
-    echo "✅ All post-import scripts completed."
-}
-
-cleanup_exported_files() {
-    echo "🧹 Cleaning up exported files from '${AURORA_TEMP_DIR}'..."
-    rm -rf "$AURORA_TEMP_DIR"
-    echo "✅ Exported files cleaned up."
-}
-
-# === SCRIPT EXECUTION ===
-
-if [ $# -eq 0 ]; then
-    echo "🚀 Starting 'complete' operation (default)..."
-    drop_aurora_schema
-    export_schema
-    import_and_rename
-    grant_privileges
-    run_post_scripts
-    cleanup_exported_files
-    echo "🎉 'Complete' operation finished successfully!"
-    exit 0
+# --- Validate Configuration ---
+if [ ! -x "$HDBSQL" ]; then
+    echo "❌ FATAL: hdbsql is not found or not executable at '${HDBSQL}'" >&2
+    exit 1
 fi

-case "$1" in
-    --info)
-        show_info
-        ;;
-    *)
-        echo "❌ Error: Invalid argument '$1'." >&2
-        usage
-        exit 1
-        ;;
-esac
+# --- Derived Variables (Do Not Edit) ---
+TIMESTAMP=$(date "+%Y-%m-%d %H:%M:%S")
+AURORA_SCHEMA="${SOURCE_SCHEMA}_AURORA"
+EXPORT_DIR="${BACKUP_BASE_DIR}/${AURORA_SCHEMA}_TEMP_EXPORT"
+COMPANY_NAME_BASE=$(echo "${SOURCE_SCHEMA}" | sed 's/^SBO_//' | sed 's/_PROD$//')
+
+# --- Main Execution ---
+echo
+echo "🚀 [$(date "+%T")] Starting Aurora Refresh for '${SOURCE_SCHEMA}'"
+echo "--------------------------------------------------------"
+echo "  Source Schema:      ${SOURCE_SCHEMA}"
+echo "  Target Aurora Schema: ${AURORA_SCHEMA}"
+echo "  Temp Export Path:   ${EXPORT_DIR}"
+echo "--------------------------------------------------------"
+
+# 1. Drop the old Aurora schema if it exists.
+echo "🗑️  Dropping old schema '${AURORA_SCHEMA}' (if it exists)..."
+"$HDBSQL" -U "$DB_ADMIN_KEY" "DROP SCHEMA \"${AURORA_SCHEMA}\" CASCADE" >/dev/null 2>&1 || echo "   -> Schema did not exist. Continuing."
+
+# 2. Prepare the temporary export directory.
+echo "📁 Preparing temporary export directory..."
+rm -rf "$EXPORT_DIR"
+mkdir -p "$EXPORT_DIR"
+
+# 3. Export the source schema.
+echo "⬇️  Exporting source schema '${SOURCE_SCHEMA}' to binary files..."
+"$HDBSQL" -U "$DB_ADMIN_KEY" "EXPORT \"${SOURCE_SCHEMA}\".\"*\" AS BINARY INTO '${EXPORT_DIR}' WITH REPLACE;" >/dev/null
+echo "   -> Export complete."
+
+# 4. Import the data into the new Aurora schema.
+echo "⬆️  Importing data and renaming schema to '${AURORA_SCHEMA}'..."
+"$HDBSQL" -U "$DB_ADMIN_KEY" "IMPORT \"${SOURCE_SCHEMA}\".\"*\" FROM '${EXPORT_DIR}' WITH IGNORE EXISTING RENAME SCHEMA \"${SOURCE_SCHEMA}\" TO \"${AURORA_SCHEMA}\";" >/dev/null
+echo "   -> Import complete."
+
+# 5. Update company name in CINF and OADM tables.
+echo "✍️  Updating company name fields in the new schema..."
+echo "   -> Updating CINF table..."
+"$HDBSQL" -U "$DB_ADMIN_KEY" "UPDATE \"${AURORA_SCHEMA}\".CINF SET \"CompnyName\" = 'AURORA ${COMPANY_NAME_BASE} ${TIMESTAMP}';" >/dev/null
+echo "   -> Updating OADM table..."
+"$HDBSQL" -U "$DB_ADMIN_KEY" "UPDATE \"${AURORA_SCHEMA}\".OADM SET \"CompnyName\" = 'AURORA ${COMPANY_NAME_BASE} ${TIMESTAMP}', \"PrintHeadr\" = 'AURORA ${COMPANY_NAME_BASE} ${TIMESTAMP}';" >/dev/null
+echo "   -> Company info updated."
+
+# 6. Grant privileges to the read/write user.
+echo "🔑 Granting ALL privileges on '${AURORA_SCHEMA}' to '${AURORA_USER}'..."
+"$HDBSQL" -U "$DB_ADMIN_KEY" "GRANT ALL PRIVILEGES ON SCHEMA \"${AURORA_SCHEMA}\" TO \"${AURORA_USER}\";" >/dev/null
+echo "   -> Privileges granted."
+
+# 7. Run post-import SQL scripts, if any are defined.
+if [ -n "$POST_IMPORT_SQL" ]; then
+    echo "⚙️  Running post-import SQL scripts..."
+    # Use word splitting intentionally here
+    # shellcheck disable=SC2086
+    for sql_file in $POST_IMPORT_SQL; do
+        full_path="${SQL_SCRIPTS_ROOT}/${sql_file}"
+        if [ -f "$full_path" ]; then
+            echo "   -> Executing: ${sql_file}"
+            "$HDBSQL" -U "$DB_ADMIN_KEY" -I "$full_path"
+        else
+            echo "   -> ⚠️ WARNING: Script not found: ${full_path}" >&2
+        fi
+    done
+else
+    echo "ℹ️  No post-import SQL scripts to run."
+fi
+
+# 8. Clean up the temporary export files.
+echo "🧹 Cleaning up temporary directory '${EXPORT_DIR}'..."
+rm -rf "$EXPORT_DIR"
+echo "   -> Cleanup complete."
+
+echo "--------------------------------------------------------"
+echo "✅ [$(date "+%T")] Aurora Refresh finished successfully!"
+echo
+
+exit 0
+
+
+
--- a/packages.conf
+++ b/packages.conf
@@ -7,7 +7,7 @@
 declare -A SCRIPT_PACKAGES

 # The version should match the "# Version: x.x.x" line in the main script file.
-SCRIPT_PACKAGES["Aurora Suite"]="1.2.6|https://git.technopunk.space/tomi/Scripts/raw/branch/main/aurora/aurora.sh https://git.technopunk.space/tomi/Scripts/raw/branch/main/aurora/aurora.conf"
+SCRIPT_PACKAGES["Aurora Suite"]="2.0.0|https://git.technopunk.space/tomi/Scripts/raw/branch/main/aurora/aurora.sh https://git.technopunk.space/tomi/Scripts/raw/branch/main/aurora/aurora.conf"
 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["Monitor Suite"]="1.0.5|https://git.technopunk.space/tomi/Scripts/raw/branch/main/monitor/monitor.sh https://git.technopunk.space/tomi/Scripts/raw/branch/main/monitor/monitor.conf"
 SCRIPT_PACKAGES["Key Manager"]="1.2.1|https://git.technopunk.space/tomi/Scripts/raw/branch/main/hdb_keymanager.sh"