build container images for the pods arch

Signed-off-by: Robert Detjens <[email protected]>

Author: detjensrobert

src/builder/docker.rs

@@ -29,7 +29,12 @@ pub struct ContainerInfo {
     id: String,
 }
 
-pub async fn build_image(context: &Path, options: &BuildObject, tag: &str) -> Result<String> {
+pub async fn build_image(
+    context: &Path,
+    options: &BuildObject,
+    tag: &str,
+    arch: &str,
+) -> Result<String> {
     trace!("building image in directory {context:?} to tag {tag:?}");
     let client = docker().await?;
 
@@ -38,6 +43,7 @@ pub async fn build_image(context: &Path, options: &BuildObject, tag: &str) -> Re
         buildargs: options.args.clone(),
         t: tag.to_string(),
         forcerm: true,
+        platform: format!("linux/{arch}"),
         ..Default::default()
     };
 

src/builder/mod.rs

@@ -80,7 +80,7 @@ async fn build_challenge(
                 Build(build) => {
                     let tag = chal.container_tag_for_pod(profile_name, &p.name)?;
 
-                    let res = docker::build_image(&chal.directory, build, &tag)
+                    let res = docker::build_image(&chal.directory, build, &tag, &p.architecture)
                         .await
                         .with_context(|| {
                             format!(