Make it easier to build on a Mac

.github/workflows/main.yml

@@ -4,14 +4,20 @@ on: [push]
 
 jobs:
   production:
+    # Testing with nektos/act:
+    #   $ act --rm -j production --container-architecture linux/amd64 --pull=false --bind --action-offline-mode push
+    #
     runs-on: ubuntu-latest
     steps:
     - name: "Build context"
       run: |
+        echo "env.ACT is ${{ env.ACT }}"
         echo "ref is ${{ github.ref }}"
         echo "ref_type is ${{ github.ref_type }}"
+        echo "head.sha is ${{ github.event.pull_request.head.sha }}"
 
     - name: "Checkout repository"
+      if: ${{ !env.ACT }} # skip during local actions testing
       id: checkout_repo
       uses: actions/checkout@v3
       with:
@@ -33,6 +39,7 @@ jobs:
       shell: bash
 
     - name: "Docker metadata"
+      if: ${{ !env.ACT }} # skip during local actions testing
       id: meta
       uses: docker/metadata-action@v4
       with:
@@ -54,6 +61,7 @@ jobs:
           type=semver,pattern={{major}}.{{minor}}
 
     - name: "Docker login"
+      if: ${{ !env.ACT }} # skip during local actions testing
       id: docker_login
       uses: docker/login-action@v2
       with:
@@ -62,12 +70,23 @@ jobs:
         password: ${{ secrets.GITHUB_TOKEN }}
 
     - name: "Build the final Docker image"
+      if: ${{ !env.ACT }} # skip during local actions testing
       id: docker_build
       uses: docker/build-push-action@v3
       with:
         push: true
         target: production
         tags: ${{ steps.meta.outputs.tags }}
+
+    - name: "Build the final Docker image in nektos/act"
+      # The docker/build-push-action does actions/checkout, and that can't be
+      # turned off. So instead, we run the docker build command directly here
+      # assuming that 'act' was run with the '--bind' arg.
+      if: ${{ env.ACT }} # only during local actions testing
+      id: docker_build_nektos_act
+      run: /usr/bin/docker buildx build --tag ghcr.io/${{ env.REPO_NAME }}:act --target production .
+
+
   debug:
     runs-on: ubuntu-latest
     steps:

Dockerfile

@@ -1,4 +1,4 @@
-# Copyright 2021-2024 Hewlett Packard Enterprise Development LP
+# Copyright 2021-2025 Hewlett Packard Enterprise Development LP
 # Other additional copyright holders may be indicated within.
 #
 # The entirety of this work is licensed under the Apache License,
@@ -18,24 +18,31 @@
 # These ARGs must be before the first FROM. This allows them to be valid for
 # use in FROM instructions.
 ARG MPI_OPERATOR_VERSION=0.6.0
+# See https://www.open-mpi.org/software/ompi/v4.1/ for releases and their
+# checkums.
 ARG OPENMPI_VERSION=4.1.7
+ARG OPENMPI_MD5=787d2bc8b3db336db97c34236934b3df
 
 FROM mpioperator/openmpi-builder:v$MPI_OPERATOR_VERSION AS builder
 
 ARG OPENMPI_VERSION
+ARG OPENMPI_MD5
 ENV OPENMPI_VERSION=$OPENMPI_VERSION
+ENV OPENMPI_MD5=$OPENMPI_MD5
 
 RUN apt-get update && apt-get install -y \
     ca-certificates \
     wget tar make gcc cmake perl libbz2-dev pkg-config openssl libssl-dev libcap-dev \
     git libattr1-dev \
     openssh-server openssh-client  \
-    && rm -rf /var/lib/apt/lists/*
+    && rm -rf /var/lib/apt/lists/* \
+    && update-ca-certificates
 
 # Remove the OS binary of openmpi and build from source
 RUN apt-get remove -y openmpi-bin
-RUN wget https://download.open-mpi.org/release/open-mpi/v4.1/openmpi-$OPENMPI_VERSION.tar.gz \
-    && gunzip -c openmpi-$OPENMPI_VERSION.tar.gz | tar xf - \
+RUN wget --no-check-certificate https://download.open-mpi.org/release/open-mpi/v4.1/openmpi-$OPENMPI_VERSION.tar.gz
+RUN [ $(md5sum openmpi-$OPENMPI_VERSION.tar.gz | awk '{print $1}') = "$OPENMPI_MD5" ]
+RUN gunzip -c openmpi-$OPENMPI_VERSION.tar.gz | tar xf - \
     && cd openmpi-$OPENMPI_VERSION \
     && ./configure --prefix=/opt/openmpi-$OPENMPI_VERSION \
     && make all install
@@ -86,7 +93,9 @@ RUN git clone --depth 1 https://github.com/nearnodeflash/mpifileutils.git --bran
 FROM builder AS builder-debug
 
 ARG OPENMPI_VERSION
+ARG OPENMPI_MD5
 ENV OPENMPI_VERSION=$OPENMPI_VERSION
+ENV OPENMPI_MD5=$OPENMPI_MD5
 
 WORKDIR /deps
 RUN cd build \
@@ -99,8 +108,9 @@ RUN cd build \
     && make install
 
 
-RUN wget https://download.open-mpi.org/release/open-mpi/v4.1/openmpi-$OPENMPI_VERSION.tar.gz \
-    && gunzip -c openmpi-$OPENMPI_VERSION.tar.gz | tar xf - \
+RUN wget https://download.open-mpi.org/release/open-mpi/v4.1/openmpi-$OPENMPI_VERSION.tar.gz
+RUN [ $(md5sum openmpi-$OPENMPI_VERSION.tar.gz | awk '{print $1}') = "$OPENMPI_MD5" ]
+RUN gunzip -c openmpi-$OPENMPI_VERSION.tar.gz | tar xf - \
     && cd openmpi-$OPENMPI_VERSION \
     && ./configure --prefix=/opt/openmpi-$OPENMPI_VERSION-debug --enable-debug \
     && make all install

Readme.md

@@ -6,7 +6,7 @@ Utils](https://github.com/hpc/mpifileutils) commands.
 
 The foundation of this image relies on
 [mpi-operator](https://github.com/kubeflow/mpi-operator) with the addition of
-MPI File Utils that have been constructed from source. At the time of this writing, the mpi-operator image installs v4.1.0 of Open MPI.
+MPI File Utils that have been constructed from source.
 
 This image is primarily used for NNF Data Movement and as a base image for running NNF User Containers.