...

src/rhai/buildah.rs

@@ -29,10 +29,14 @@ pub fn register_bah_module(engine: &mut Engine) -> Result<(), Box<EvalAltResult>
     engine.register_fn("copy", builder_copy);
     engine.register_fn("add", builder_add);
     engine.register_fn("commit", builder_commit);
-    // Remove the line that's causing the error
     engine.register_fn("remove", builder_remove);
     engine.register_fn("reset", builder_reset);
     engine.register_fn("config", builder_config);
+    // Register Builder instance methods for entrypoint, cmd, and content operations
+    engine.register_fn("set_entrypoint", builder_set_entrypoint);
+    engine.register_fn("set_cmd", builder_set_cmd);
+    engine.register_fn("write_content", builder_write_content);
+    engine.register_fn("read_content", builder_read_content);
     
     // Register Builder static methods
     engine.register_fn("images", builder_images);
@@ -41,7 +45,6 @@ pub fn register_bah_module(engine: &mut Engine) -> Result<(), Box<EvalAltResult>
     engine.register_fn("image_push", builder_image_push);
     engine.register_fn("image_tag", builder_image_tag);
     engine.register_fn("build", builder_build);
-    engine.register_fn("write_content", builder_write_content);
     engine.register_fn("read_content", builder_read_content);
     
     Ok(())
@@ -150,6 +153,16 @@ pub fn builder_config(builder: &mut Builder, options: Map) -> Result<CommandResu
     bah_error_to_rhai_error(builder.config(config_options))
 }
 
+/// Set the entrypoint for the container
+pub fn builder_set_entrypoint(builder: &mut Builder, entrypoint: &str) -> Result<CommandResult, Box<EvalAltResult>> {
+    bah_error_to_rhai_error(builder.set_entrypoint(entrypoint))
+}
+
+/// Set the default command for the container
+pub fn builder_set_cmd(builder: &mut Builder, cmd: &str) -> Result<CommandResult, Box<EvalAltResult>> {
+    bah_error_to_rhai_error(builder.set_cmd(cmd))
+}
+
 /// Write content to a file in the container
 pub fn builder_write_content(builder: &mut Builder, content: &str, dest_path: &str) -> Result<CommandResult, Box<EvalAltResult>> {
     if let Some(container_id) = builder.container_id() {

src/rhaiexamples/buildah.rhai

@@ -94,6 +94,10 @@ nginx -g "daemon off;"
 let startup_script_result = builder.write_content(startup_script, "/start.sh");
 builder.run("chmod +x /start.sh");
 
+// Set the entrypoint to the startup script
+println("Setting entrypoint to /start.sh...");
+builder.set_entrypoint("/start.sh");
+
 // Read back the startup script to verify it was written correctly
 let read_script = builder.read_content("/start.sh");
 println("Startup script content verification:");
@@ -103,27 +107,35 @@ println(read_script);
 println(`Committing container to image '${final_image_name}'...`);
 let commit_result = builder.commit(final_image_name);
 
-// Clean up the buildah container
-println("Cleaning up buildah container...");
-builder.remove();
+// // Clean up the buildah container
+// println("Cleaning up buildah container...");
+// builder.remove();
 
-// Now use nerdctl to run a container from the new image
-println("\nStarting container from the new image using nerdctl...");
+// // Now use nerdctl to run a container from the new image
+// println("\nStarting container from the new image using nerdctl...");
 
-// Create a container using the builder pattern
-let container = nerdctl_container_from_image("golang-nginx-demo", final_image_name)
-    .with_detach(true)
-    .with_port("8080:80")  // Map port 80 in the container to 8080 on the host
-    .with_restart_policy("unless-stopped")
-    .build();
+// // Create a container using the builder pattern
+// // Use localhost/ prefix to ensure nerdctl uses the local image
+// let local_image_name = "localhost/" + final_image_name;
+// println(`Using local image: ${local_image_name}`);
 
-// Start the container
-let start_result = container.start();
+// // Tag the image with the localhost prefix
+// let tag_result = bah_image_tag(final_image_name, local_image_name);
+// println(`Tagged image as ${local_image_name}`);
 
-println("\nWorkflow completed successfully!");
-println("The web server should be running at http://localhost:8080");
-println("You can check container logs with: nerdctl logs golang-nginx-demo");
-println("To stop the container: nerdctl stop golang-nginx-demo");
-println("To remove the container: nerdctl rm golang-nginx-demo");
+// let container = nerdctl_container_from_image("golang-nginx-demo", local_image_name)
+//     .with_detach(true)
+//     .with_port("8080:80")  // Map port 80 in the container to 8080 on the host
+//     .with_restart_policy("unless-stopped")
+//     .build();
+
+// // Start the container
+// let start_result = container.start();
+
+// println("\nWorkflow completed successfully!");
+// println("The web server should be running at http://localhost:8080");
+// println("You can check container logs with: nerdctl logs golang-nginx-demo");
+// println("To stop the container: nerdctl stop golang-nginx-demo");
+// println("To remove the container: nerdctl rm golang-nginx-demo");
 
 "Buildah and nerdctl workflow completed successfully!"

src/virt/buildah/builder.rs

@@ -355,6 +355,64 @@ impl Builder {
         }
     }
     
+    /// Set the entrypoint for the container
+    ///
+    /// # Arguments
+    ///
+    /// * `entrypoint` - The entrypoint command
+    ///
+    /// # Returns
+    ///
+    /// * `Result<CommandResult, BuildahError>` - Command result or error
+    pub fn set_entrypoint(&self, entrypoint: &str) -> Result<CommandResult, BuildahError> {
+        if let Some(container_id) = &self.container_id {
+            // Save the current debug flag
+            let previous_debug = thread_local_debug();
+            
+            // Set the thread-local debug flag from the Builder's debug flag
+            set_thread_local_debug(self.debug);
+            
+            // Execute the command
+            let result = execute_buildah_command(&["config", "--entrypoint", entrypoint, container_id]);
+            
+            // Restore the previous debug flag
+            set_thread_local_debug(previous_debug);
+            
+            result
+        } else {
+            Err(BuildahError::Other("No container ID available".to_string()))
+        }
+    }
+    
+    /// Set the default command for the container
+    ///
+    /// # Arguments
+    ///
+    /// * `cmd` - The default command
+    ///
+    /// # Returns
+    ///
+    /// * `Result<CommandResult, BuildahError>` - Command result or error
+    pub fn set_cmd(&self, cmd: &str) -> Result<CommandResult, BuildahError> {
+        if let Some(container_id) = &self.container_id {
+            // Save the current debug flag
+            let previous_debug = thread_local_debug();
+            
+            // Set the thread-local debug flag from the Builder's debug flag
+            set_thread_local_debug(self.debug);
+            
+            // Execute the command
+            let result = execute_buildah_command(&["config", "--cmd", cmd, container_id]);
+            
+            // Restore the previous debug flag
+            set_thread_local_debug(previous_debug);
+            
+            result
+        } else {
+            Err(BuildahError::Other("No container ID available".to_string()))
+        }
+    }
+    
     /// List images in local storage
     ///
     /// # Returns