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rhaiexamples/07_nerdctl_operations.rhai

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+// 07_nerdctl_operations.rhai
+// Demonstrates container operations using SAL's nerdctl integration
+// Note: This script requires nerdctl to be installed and may need root privileges
+
+// Check if nerdctl is installed
+let nerdctl_exists = which("nerdctl");
+println(`Nerdctl exists: ${nerdctl_exists}`);
+
+// List available images (only if nerdctl is installed)
+println("Listing available container images:");
+if nerdctl_exists == "" {
+    println("Nerdctl is not installed. Please install it first.");
+    // You can use the install_nerdctl.rhai script to install nerdctl
+    // EXIT
+}
+
+// List images
+let images_result = nerdctl_images();
+println(`Images result: success=${images_result.success}, code=${images_result.code}`);
+println(`Images output:\n${images_result.stdout}`);
+
+// Pull an image if needed
+println("\nPulling alpine:latest image:");
+let pull_result = nerdctl_image_pull("alpine:latest");
+println(`Pull result: success=${pull_result.success}, code=${pull_result.code}`);
+println(`Pull output: ${pull_result.stdout}`);
+
+// Create a container using the simple run function
+println("\nCreating a container from alpine image:");
+let container_name = "rhai-nerdctl-test";
+let container = nerdctl_run("alpine:latest", container_name);
+println(`Container result: success=${container.success}, code=${container.code}`);
+println(`Container stdout: "${container.stdout}"`);
+println(`Container stderr: "${container.stderr}"`);
+
+// Run a command in the container
+println("\nRunning a command in the container:");
+let run_result = nerdctl_exec(container_name, "echo 'Hello from container'");
+println(`Command output: ${run_result.stdout}`);
+
+// Create a test file and copy it to the container
+println("\nAdding a file to the container:");
+let test_file = "test_file.txt";
+run(`echo "Test content" > ${test_file}`);
+let copy_result = nerdctl_copy(test_file, `${container_name}:/`);
+println(`Copy result: ${copy_result.success}`);
+
+// Commit the container to create a new image
+println("\nCommitting the container to create a new image:");
+let image_name = "my-custom-alpine:latest";
+let commit_result = nerdctl_image_commit(container_name, image_name);
+println(`Commit result: ${commit_result.success}`);
+
+// Stop and remove the container
+println("\nStopping the container:");
+let stop_result = nerdctl_stop(container_name);
+println(`Stop result: ${stop_result.success}`);
+
+println("\nRemoving the container:");
+let remove_result = nerdctl_remove(container_name);
+println(`Remove result: ${remove_result.success}`);
+
+// Clean up the test file
+delete(test_file);
+
+// Demonstrate run options
+println("\nDemonstrating run options:");
+let run_options = nerdctl_new_run_options();
+run_options.name = "rhai-nerdctl-options-test";
+run_options.detach = true;
+run_options.ports = ["8080:80"];
+run_options.snapshotter = "native";
+
+println("Run options configured:");
+println(`  - Name: ${run_options.name}`);
+println(`  - Detach: ${run_options.detach}`);
+println(`  - Ports: ${run_options.ports}`);
+println(`  - Snapshotter: ${run_options.snapshotter}`);
+
+// Create a container with options
+println("\nCreating a container with options:");
+let container_with_options = nerdctl_run_with_options("alpine:latest", run_options);
+println(`Container with options result: ${container_with_options.success}`);
+
+// Clean up the container with options
+println("\nCleaning up the container with options:");
+nerdctl_stop("rhai-nerdctl-options-test");
+nerdctl_remove("rhai-nerdctl-options-test");
+
+// List all containers (including stopped ones)
+println("\nListing all containers:");
+let list_result = nerdctl_list(true);
+println(`List result: ${list_result.stdout}`);
+
+// Remove the custom image
+println("\nRemoving the custom image:");
+let image_remove_result = nerdctl_image_remove(image_name);
+println(`Image remove result: ${image_remove_result.success}`);
+
+"Nerdctl operations script completed successfully!"