// write_read.rhai // Demonstrates writing content to and reading content from a container // using the write_content and read_content methods println("Starting write/read container example..."); // Define image and container names let base_image = "ubuntu:22.04"; let container_name = "write-read-demo"; let final_image_name = "write-read-demo:latest"; println(`Creating container '${container_name}' from base image '${base_image}'...`); // Create a new buildah container let builder = bah_new(container_name, base_image); // Update package lists println("Updating package lists..."); let update_result = builder.run("apt-get update -y"); println(`Package update result: ${update_result.success ? "Success" : "Failed"}`); // Write a simple text file to the container println("\nWriting content to the container..."); let text_content = "This is a test file created using write_content.\nIt supports multiple lines.\n"; let write_result = builder.write_content(text_content, "/test.txt"); println(`Write result: ${write_result.success ? "Success" : "Failed"}`); // Write a simple HTML file to the container println("\nWriting HTML content to the container..."); let html_content = ` Write Content Demo

Hello from Buildah!

This HTML file was created using the write_content method.

`; let html_write_result = builder.write_content(html_content, "/var/www/html/index.html"); println(`HTML write result: ${html_write_result.success ? "Success" : "Failed"}`); // Write a simple shell script to the container println("\nWriting shell script to the container..."); let script_content = ` #!/bin/bash echo "This script was created using write_content" echo "Current directory: $(pwd)" echo "Files in current directory:" ls -la `; let script_write_result = builder.write_content(script_content, "/test.sh"); println(`Script write result: ${script_write_result.success ? "Success" : "Failed"}`); // Make the script executable builder.run("chmod +x /test.sh"); // Read back the content we wrote println("\nReading content from the container..."); let read_text = builder.read_content("/test.txt"); println("Text file content:"); println(read_text); let read_html = builder.read_content("/var/www/html/index.html"); println("\nHTML file content (first 100 characters):"); println(read_html.substr(0, 100) + "..."); let read_script = builder.read_content("/test.sh"); println("\nScript file content:"); println(read_script); // Execute the script we created println("\nExecuting the script we created..."); let script_result = builder.run("/test.sh"); println("Script output:"); println(script_result.stdout); // Commit the container to an image println(`\nCommitting container to image '${final_image_name}'...`); let commit_result = builder.commit(final_image_name); println(`Commit result: ${commit_result.success ? "Success" : "Failed"}`); // Clean up the buildah container println("Cleaning up buildah container..."); builder.remove(); println("\nWrite/read example completed successfully!"); "Write/read example completed successfully!"