From 8dd3f0f35a86bc04f9c2aae097ef7f96b2d7c4e6 Mon Sep 17 00:00:00 2001
From: Benjamin Menant <dev@menant-benjamin.fr>
Date: Wed, 27 May 2026 17:37:34 +0200
Subject: [PATCH] Fix podman_image build ignoring arch (#802)

Signed-off-by: Benjamin Menant <dev@menant-benjamin.fr>
---
 .../module_utils/podman/podman_image_lib.py   | 14 +++---
 .../targets/podman_image/tasks/main.yml       |  1 +
 .../podman_image/tasks/test_issue_802.yml     | 44 +++++++++++++++++++
 3 files changed, 54 insertions(+), 5 deletions(-)
 create mode 100644 tests/integration/targets/podman_image/tasks/test_issue_802.yml

diff --git a/plugins/module_utils/podman/podman_image_lib.py b/plugins/module_utils/podman/podman_image_lib.py
index 376df20..c6d1c17 100644
--- a/plugins/module_utils/podman/podman_image_lib.py
+++ b/plugins/module_utils/podman/podman_image_lib.py
@@ -136,9 +136,9 @@ class PodmanImageBuilder:
         self.executable = executable
         self.auth_config = auth_config or {}
 
-    def build_image(self, image_name, build_config, path=None, containerfile_hash=None, platform=None):
+    def build_image(self, image_name, build_config, path=None, containerfile_hash=None, platform=None, arch=None):
         """Build an image with the given configuration."""
-        args = self._construct_build_args(image_name, build_config, path, containerfile_hash, platform)
+        args = self._construct_build_args(image_name, build_config, path, containerfile_hash, platform, arch)
 
         # Handle inline container file
         temp_file_path = None
@@ -162,14 +162,17 @@ class PodmanImageBuilder:
             if temp_file_path and os.path.exists(temp_file_path):
                 os.remove(temp_file_path)
 
-    def _construct_build_args(self, image_name, build_config, path, containerfile_hash, platform=None):
+    def _construct_build_args(self, image_name, build_config, path, containerfile_hash, platform=None, arch=None):
         """Construct build command arguments."""
         args = ["build", "-t", image_name]
 
         # Add authentication
         self._add_auth_args(args)
 
-        # Add platform for cross-platform builds
+        # Add arch/platform for cross-platform builds
+        if arch:
+            args.extend(["--arch", arch])
+
         if platform:
             args.extend(["--platform", platform])
 
@@ -643,7 +646,8 @@ class PodmanImageManager:
         if not self.module.check_mode:
             image_id, output, podman_command = self.builder.build_image(
                 self.repository.full_name, build_config, path, containerfile_hash,
-                self.params.get("platform")
+                self.params.get("platform"),
+                self.params.get("arch"),
             )
             self.results["stdout"] = output
             self.results["image"] = self.inspector.inspect_image(image_id)
diff --git a/tests/integration/targets/podman_image/tasks/main.yml b/tests/integration/targets/podman_image/tasks/main.yml
index c3d2e9f..e2a6655 100644
--- a/tests/integration/targets/podman_image/tasks/main.yml
+++ b/tests/integration/targets/podman_image/tasks/main.yml
@@ -676,6 +676,7 @@
 
     - include_tasks: test_issue_947.yml
     - include_tasks: test_issue_981.yml
+    - include_tasks: test_issue_802.yml
 
   always:
     - name: Cleanup images
diff --git a/tests/integration/targets/podman_image/tasks/test_issue_802.yml b/tests/integration/targets/podman_image/tasks/test_issue_802.yml
new file mode 100644
index 0000000..43a3170
--- /dev/null
+++ b/tests/integration/targets/podman_image/tasks/test_issue_802.yml
@@ -0,0 +1,44 @@
+---
+# Test for Issue #802: podman_image build doesn't respect arch parameter
+# https://github.com/containers/ansible-podman-collections/issues/802
+- name: Test image architecture for issue #802
+  vars:
+    architectures:
+      - arm64
+      - amd64
+  block:
+    - name: Build image using arch
+      loop: "{{ architectures }}"
+      containers.podman.podman_image:
+        name: "issue-802-arch-{{ item }}"
+        arch: "{{ item }}"
+        state: build
+        build:
+          container_file: |-
+            FROM alpine:latest
+            CMD echo "Built with --arch {{ item }}"
+
+    - name: Build image using platform
+      loop: "{{ architectures }}"
+      containers.podman.podman_image:
+        name: "issue-802-platform-{{ item }}"
+        platform: "linux/{{ item }}"
+        state: build
+        build:
+          container_file: |-
+            FROM alpine:latest
+            CMD echo "Build with --platform linux/{{item}}"
+
+    - name: Inspect built images
+      register: issue_802_result
+      containers.podman.podman_image_info:
+        name: "{{ ['issue-802-arch-', 'issue-802-platform-'] | product(architectures) | map('join') | list }}"
+
+    - name: Verify issue 802 architectures are correct
+      loop: "{{ issue_802_result.images }}"
+      loop_control:
+        label: "{{ item.NamesHistory | first }}.{{ item.Architecture }}"
+      assert:
+        quiet: true
+        fail_msg: "{{ item.NamesHistory | first }} has wrong architecture {{ item.Architecture }}"
+        that: (item.Architecture | replace('x86_64', 'amd64') | replace('aarch64', 'arm64')) in (item.NamesHistory | first)