build using bollard, not CLI

harmony/src/modules/application/rust.rs

@@ -1,14 +1,19 @@
 use std::fs;
+use std::io::Read;
 use std::path::PathBuf;
 use std::process;
 use std::sync::Arc;
 
 use async_trait::async_trait;
+use bollard::{Docker, body_full};
 use dockerfile_builder::Dockerfile;
 use dockerfile_builder::instruction::{CMD, COPY, ENV, EXPOSE, FROM, RUN, USER, WORKDIR};
 use dockerfile_builder::instruction_builder::CopyBuilder;
+use futures_util::StreamExt;
 use log::{debug, error, info};
 use serde::Serialize;
+use tar::Archive;
+use tempfile::tempfile;
 
 use crate::config::{REGISTRY_PROJECT, REGISTRY_URL};
 use crate::{
@@ -108,6 +113,7 @@ impl OCICompliant for RustWebapp {
         // 1. Build the local image by calling the synchronous helper function.
         let local_image_name = self.local_image_name();
         self.build_docker_image(&local_image_name)
+            .await
             .map_err(|e| format!("Failed to build Docker image: {}", e))?;
         info!(
             "Successfully built local Docker image: {}",
@@ -153,31 +159,46 @@ impl RustWebapp {
     }
 
     /// Builds the Docker image using the generated Dockerfile.
-    pub fn build_docker_image(
+    pub async fn build_docker_image(
         &self,
         image_name: &str,
     ) -> Result<String, Box<dyn std::error::Error>> {
         info!("Generating Dockerfile for '{}'", self.name);
-        let dockerfile_path = self.build_dockerfile()?;
+        let _dockerfile_path = self.build_dockerfile()?;
 
-        info!(
+        let docker = Docker::connect_with_socket_defaults().unwrap();
-            "Building Docker image with file {} from root {}",
+
-            dockerfile_path.to_string_lossy(),
+        let build_image_options = bollard::query_parameters::BuildImageOptionsBuilder::default()
-            self.project_root.to_string_lossy()
+            .dockerfile("Dockerfile.harmony")
+            .t(image_name)
+            .q(false)
+            .version(bollard::query_parameters::BuilderVersion::BuilderV1)
+            .platform("linux/x86_64");
+
+        let mut temp_tar_builder = tar::Builder::new(Vec::new());
+        let _ = temp_tar_builder
+            .append_dir_all("", self.project_root.clone())
+            .unwrap();
+        let archive = temp_tar_builder
+            .into_inner()
+            .expect("couldn't finish creating tar");
+        let archived_files = Archive::new(archive.as_slice())
+            .entries()
+            .unwrap()
+            .map(|entry| entry.unwrap().path().unwrap().into_owned())
+            .collect::<Vec<_>>();
+
+        debug!("files in docker tar: {:#?}", archived_files);
+
+        let mut image_build_stream = docker.build_image(
+            build_image_options.build(),
+            None,
+            Some(body_full(archive.into())),
         );
-        let output = process::Command::new("docker")
-            .args([
-                "build",
-                "--file",
-                dockerfile_path.to_str().unwrap(),
-                "-t",
-                &image_name,
-                self.project_root.to_str().unwrap(),
-            ])
-            .spawn()?
-            .wait_with_output()?;
 
-        self.check_output(&output, "Failed to build Docker image")?;
+        while let Some(msg) = image_build_stream.next().await {
+            println!("Message: {msg:?}");
+        }
 
         Ok(image_name.to_string())
     }