Adjustments

.github/workflows/build-iso.yml

@@ -0,0 +1,103 @@
+---
+name: Build ISOs
+
+on:
+  workflow_dispatch:
+    inputs:
+      upload-to-s3:
+        description: "Upload to S3"
+        required: false
+        default: false
+        type: boolean
+      platform:
+        required: true
+        type: choice
+        options:
+          - amd64
+          - arm64
+  pull_request:
+    branches:
+      - main
+    paths:
+      - './iso.toml'
+      - './.github/workflows/build-iso.yml'
+      - './Justfile'
+
+env:
+  IMAGE_REGISTRY: "ghcr.io/${{ github.repository }}"
+  DEFAULT_TAG: "latest"
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref || github.run_id }}
+  cancel-in-progress: true
+
+jobs:
+  build:
+    name: Build ISOs
+    runs-on: ${{ inputs.platform == 'amd64' && 'ubuntu-24.04' || 'ubuntu-24.04-arm' }}
+    strategy:
+      fail-fast: false
+    permissions:
+      contents: read
+      packages: read
+      id-token: write
+
+    steps:
+      - name: lower case the image registry in case of any capitalization
+        run: |
+          echo "IMAGE_REGISTRY=${IMAGE_REGISTRY,,}" >> ${GITHUB_ENV}
+      
+      - name: Install dependencies
+        if: inputs.platform == 'arm64'
+        run: |
+          set -x
+          sudo apt update -y
+          sudo apt install -y \
+            podman
+
+      - name: Maximize build space
+        if: inputs.platform != 'arm64'
+        uses: ublue-os/remove-unwanted-software@cc0becac701cf642c8f0a6613bbdaf5dc36b259e # v9
+        with:
+          remove-codeql: true
+
+      - name: Checkout
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+
+      - name: Setup Just
+        uses: extractions/setup-just@e33e0265a09d6d736e2ee1e0eb685ef1de4669ff # v3
+
+      - name: Build ISO
+        id: build
+        uses: ublue-os/bootc-image-builder-action@main
+        with:
+          bootc-image-builder-image: ghcr.io/centos-workstation/bootc-image-builder:latest
+          use-librepo: true
+          config-file: ./iso.toml
+          image: ${{ env.IMAGE_REGISTRY }}:${{ env.DEFAULT_TAG }}
+
+      - name: Upload ISOs and Checksum to Job Artifacts
+        if: inputs.upload-to-s3 != true && github.event_name != 'pull_request'
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
+        with:
+          path: ${{ steps.build.outputs.output-directory }}
+          if-no-files-found: error
+          retention-days: 0
+          compression-level: 0
+          overwrite: true
+      
+      - name: Upload to S3
+        if: inputs.upload-to-s3 == true && github.event_name != 'pull_request'
+        shell: bash
+        env:
+          RCLONE_CONFIG_S3_TYPE: s3
+          RCLONE_CONFIG_S3_PROVIDER: ${{ secrets.S3_PROVIDER }}
+          RCLONE_CONFIG_S3_ACCESS_KEY_ID: ${{ secrets.S3_ACCESS_KEY_ID }}
+          RCLONE_CONFIG_S3_SECRET_ACCESS_KEY: ${{ secrets.S3_SECRET_ACCESS_KEY }}
+          RCLONE_CONFIG_S3_REGION: ${{ secrets.S3_REGION }}
+          RCLONE_CONFIG_S3_ENDPOINT: ${{ secrets.S3_ENDPOINT }}
+          SOURCE_DIR: ${{ steps.build.outputs.output-directory }}
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y rclone
+          rclone copy $SOURCE_DIR S3:${{ secrets.S3_BUCKET_NAME }}

.github/workflows/build.yml

@@ -0,0 +1,182 @@
+---
+name: Build Custom Image
+on:
+  pull_request:
+    branches:
+      - main
+  schedule:
+    - cron: '05 10 * * *'  # 10:05am UTC everyday
+  push:
+    branches:
+      - main
+    paths-ignore:
+      - '**/README.md'
+  workflow_dispatch:
+
+env:
+  IMAGE_NAME: "${{ github.event.repository.name }}"  # the name of the image produced by this build, matches repo names
+  IMAGE_DESC: "My Customized Universal Blue Image"
+  IMAGE_REGISTRY: "ghcr.io/${{ github.repository_owner }}"  # do not edit
+  ARTIFACTHUB_LOGO_URL: "https://avatars.githubusercontent.com/u/120078124?s=200&v=4"  # You should put your own image here so that you get a fancy profile image on https://artifacthub.io/!
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref || github.run_id }}-${{ inputs.brand_name}}-${{ inputs.stream_name }}
+  cancel-in-progress: true
+
+jobs:
+  build_push:
+    name: Build and push image
+    runs-on: [dev]
+
+    permissions:
+      contents: read
+      packages: write
+      id-token: write
+
+    steps:
+      # These stage versions are pinned by https://github.com/renovatebot/renovate
+      - name: Checkout
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+
+      # This is optional, but if you see that your builds are way too big for the runners, you can enable this by uncommenting the following lines:
+      # - name: Maximize build space
+      #   uses: ublue-os/remove-unwanted-software@517622d6452028f266b7ba4cc9a123b5f58a6b53 # v7
+      #   with:
+      #     remove-codeql: true
+      
+      - name: Get current date
+        id: date
+        run: |
+          # This generates a timestamp like what is defined on the ArtifactHub documentation
+          # E.G: 2022-02-08T15:38:15Z'
+          # https://artifacthub.io/docs/topics/repositories/container-images/
+          # https://linux.die.net/man/1/date
+          echo "date=$(date -u +%Y\-%m\-%d\T%H\:%M\:%S\Z)" >> $GITHUB_OUTPUT
+
+      # Image metadata for https://artifacthub.io/ - This is optional but is highly recommended so we all can get a index of all the custom images
+      # The metadata by itself is not going to do anything, you choose if you want your image to be on ArtifactHub or not.
+      - name: Image Metadata
+        uses: docker/metadata-action@902fa8ec7d6ecbf8d84d538b9b233a880e428804 # v5
+        id: metadata
+        with:
+          # This generates all the tags for your image, you can add custom tags here too!
+          # By default, it should generate "latest" and "latest.(date here)".
+          tags: |
+            type=raw,value=latest
+            type=raw,value=latest.{{date 'YYYYMMDD'}}
+            type=raw,value={{date 'YYYYMMDD'}}
+            type=sha,enable=${{ github.event_name == 'pull_request' }}
+            type=ref,event=pr
+          labels: |
+            io.artifacthub.package.readme-url=https://raw.githubusercontent.com/${{ github.repository_owner }}/${{ env.IMAGE_NAME }}/refs/heads/main/README.md
+            org.opencontainers.image.created=${{ steps.date.outputs.date }}
+            org.opencontainers.image.description=${{ env.IMAGE_DESC }}
+            org.opencontainers.image.documentation=https://raw.githubusercontent.com/${{ github.repository_owner }}/${{ env.IMAGE_NAME }}/refs/heads/main/README.md
+            org.opencontainers.image.source=https://github.com/${{ github.repository_owner }}/${{ env.IMAGE_NAME }}/blob/main/Containerfile
+            org.opencontainers.image.title=${{ env.IMAGE_NAME }}
+            org.opencontainers.image.url=https://github.com/${{ github.repository_owner }}/${{ env.IMAGE_NAME }}
+            org.opencontainers.image.vendor=${{ github.repository_owner }}
+            org.opencontainers.image.version=latest
+            io.artifacthub.package.deprecated=false
+            io.artifacthub.package.keywords=bootc,ublue,universal-blue
+            io.artifacthub.package.license=Apache-2.0
+            io.artifacthub.package.logo-url=${{ env.ARTIFACTHUB_LOGO_URL }}
+            io.artifacthub.package.prerelease=false
+            containers.bootc=1
+          sep-tags: " "
+          sep-annotations: " "
+
+      - name: Build Image
+        id: build_image
+        uses: redhat-actions/buildah-build@7a95fa7ee0f02d552a32753e7414641a04307056 # v2
+        with:
+          containerfiles: |
+            ./Containerfile
+          # Postfix image name with -custom to make it a little more descriptive
+          # Syntax: https://docs.github.com/en/actions/learn-github-actions/expressions#format
+          image: ${{ env.IMAGE_NAME }}
+          tags: ${{ steps.metadata.outputs.tags }}
+          labels: ${{ steps.metadata.outputs.labels }}
+          oci: false
+
+      # Rechunk is a script that we use on Universal Blue to make sure there isnt a single huge layer when your image gets published.
+      # This does not make your image faster to download, just provides better resumability and fixes a few errors.
+      # Documentation for Rechunk is provided on their github repository at https://github.com/hhd-dev/rechunk
+      # You can enable it by uncommenting the following lines:
+      # - name: Run Rechunker
+      #   id: rechunk
+      #   uses: hhd-dev/rechunk@f153348d8100c1f504dec435460a0d7baf11a9d2 # v1.1.1
+      #   with:
+      #     rechunk: 'ghcr.io/hhd-dev/rechunk:v1.0.1'
+      #     ref: "localhost/${{ env.IMAGE_NAME }}:${{ env.DEFAULT_TAG }}"
+      #     prev-ref: "${{ env.IMAGE_REGISTRY }}/${{ env.IMAGE_NAME }}:${{ env.DEFAULT_TAG }}"
+      #     skip_compression: true
+      #     version: ${{ env.CENTOS_VERSION }}
+      #     labels: ${{ steps.metadata.outputs.labels }} # Rechunk strips out all the labels during build, this needs to be reapplied here with newline separator
+
+      # This is necessary so that the podman socket can find the rechunked image on its storage
+      # - name: Load in podman and tag
+      #   run: |
+      #     IMAGE=$(podman pull ${{ steps.rechunk.outputs.ref }})
+      #     sudo rm -rf ${{ steps.rechunk.outputs.output }}
+      #     for tag in ${{ steps.metadata.outputs.tags }}; do
+      #       podman tag $IMAGE ${{ env.IMAGE_NAME }}:$tag
+      #     done
+
+      # These `if` statements are so that pull requests for your custom images do not make it publish any packages under your name without you knowing
+      # They also check if the runner is on the default branch so that things like the merge queue (if you enable it), are going to work
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@74a5d142397b4f367a81961eba4e8cd7edddf772 # v3
+        if: github.event_name != 'pull_request' && github.ref == format('refs/heads/{0}', github.event.repository.default_branch)
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      # Workaround bug where capital letters in your GitHub username make it impossible to push to GHCR.
+      # https://github.com/macbre/push-to-ghcr/issues/12
+      - name: Lowercase Registry
+        id: registry_case
+        uses: ASzc/change-string-case-action@d0603cd0a7dd490be678164909f65c7737470a7f # v6
+        with:
+          string: ${{ env.IMAGE_REGISTRY }}
+
+      - name: Lowercase Image
+        id: image_case
+        uses: ASzc/change-string-case-action@d0603cd0a7dd490be678164909f65c7737470a7f # v6
+        with:
+          string: ${{ env.IMAGE_NAME }}
+
+      - name: Push To GHCR
+        uses: redhat-actions/push-to-registry@5ed88d269cf581ea9ef6dd6806d01562096bee9c # v2
+        if: github.event_name != 'pull_request' && github.ref == format('refs/heads/{0}', github.event.repository.default_branch)
+        id: push
+        env:
+          REGISTRY_USER: ${{ github.actor }}
+          REGISTRY_PASSWORD: ${{ github.token }}
+        with:
+          registry: ${{ steps.registry_case.outputs.lowercase }}
+          image: ${{ steps.image_case.outputs.lowercase }}
+          tags: ${{ steps.metadata.outputs.tags }}
+          username: ${{ env.REGISTRY_USER }}
+          password: ${{ env.REGISTRY_PASSWORD }}
+
+      # This section is optional and only needs to be enabled if you plan on distributing
+      # your project for others to consume. You will need to create a public and private key
+      # using Cosign and save the private key as a repository secret in Github for this workflow
+      # to consume. For more details, review the image signing section of the README.
+      - name: Install Cosign
+        uses: sigstore/cosign-installer@3454372f43399081ed03b604cb2d021dabca52bb # v3.8.2
+        if: github.event_name != 'pull_request' && github.ref == format('refs/heads/{0}', github.event.repository.default_branch)
+
+      - name: Sign container image
+        if: github.event_name != 'pull_request' && github.ref == format('refs/heads/{0}', github.event.repository.default_branch)
+        run: |
+          IMAGE_FULL="${{ steps.registry_case.outputs.lowercase }}/${{ steps.image_case.outputs.lowercase }}"
+          for tag in ${{ steps.metadata.outputs.tags }}; do
+            cosign sign -y --key env://COSIGN_PRIVATE_KEY $IMAGE_FULL:$tag
+          done
+        env:
+          TAGS: ${{ steps.push.outputs.digest }}
+          COSIGN_EXPERIMENTAL: false
+          COSIGN_PRIVATE_KEY: ${{ secrets.SIGNING_SECRET }}

build_files/build.sh

@@ -9,6 +9,9 @@ set -ouex pipefail
 # List of rpmfusion packages can be found here:
 # https://mirrors.rpmfusion.org/mirrorlist?path=free/fedora/updates/39/x86_64/repoview/index.html&protocol=https&redirect=1
 
+# System packages
+dnf5 install -y lvm2 mdadm
+
 # Basic packages
 dnf5 install -y fish htop podman-compose podman-docker tmux vim systemd-networkd
 dnf5 remove -y NetworkManager
@@ -22,4 +25,5 @@ dnf5 install -y distrobox edk2-ovmf incus qemu-system-x86 swtpm zstd
 
 systemctl enable podman.socket
 systemctl enable incus-startup
+systemctl enable incus
 systemctl enable systemd-networkd

cosign.pub

@@ -0,0 +1,4 @@
+-----BEGIN PUBLIC KEY-----
+MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEbnoxWtOVzk5wXKoVnHg9duBWbWrd
+2EpWXS3igbFdgApqP6zmijyR/WGZ8PT3l12oSE+eyUrD3bsTbruNlcon+Q==
+-----END PUBLIC KEY-----

iso.toml

@@ -1,7 +1,7 @@
 [customizations.installer.kickstart]
 contents = """
 %post
-bootc switch --mutate-in-place --transport registry ghcr.io/yourrepo/yourimage:latest
+bootc switch --mutate-in-place --transport registry gitea.ceperka.net/cx/fedora-coreos-incus-image:42
 %end
 """