---
apiVersion: tekton.dev/v1beta1
kind: Task
metadata:
  name: build-debian-kernel-from-source
spec:
  params:
    - name: pathToContext
      type: string
      description: |
        Path to where we build our kernel, usually /usr/src/...
      default: /usr/src
  resources:
    inputs:
      - name: kernel-configs
        type: git
  steps:
    - name: cleanup-workspace-pre
      image: alpine
      command:
        - rm
      args:
        - -rfv
        - /workspace/kernel-configs*
    - name: install-kernel-source
      image: cr.lan/debian-kernel-build-stable
      script: |
        #!/usr/bin/env bash
        echo 'deb-src http://apt-cache.lan/deb.debian.org/debian testing main' > /etc/apt/sources.list.d/src-testing.list
        echo 'deb http://apt-cache.lan/deb.debian.org/debian testing main' > /etc/apt/sources.list.d/testing.list
        apt update -y
        apt install -y $(apt-cache search linux-source |awk '{print $1}' |tail -1)
    - name: unpack-kernel-source
      image: cr.lan/debian-kernel-build-stable
      script: |
        #!/usr/bin/env bash
        [ -d /usr/src/linux-source-5.10 ] && exit 0
        echo "Unpacking /usr/src/linux-source*xz ... takes a while."
        tar -C /usr/src -xf /usr/src/linux-source*xz
    - name: build-kernel-riotboard
      image: cr.lan/debian-kernel-build-stable
      script: |
        #!/usr/bin/env bash
        echo "res.input.ke...path: $(resources.inputs.kernel-configs.path)"
        ls -la $(resources.inputs.kernel-configs.path)
        cp $(resources.inputs.kernel-configs.path)/riotboard-5.7 /usr/src/linux-source-5.10/.config
        #cd /usr/src/$(apt-cache search linux-source |awk '{print $1}' |tail -1)
        cd /usr/src/linux-source-5.10
        pwd
        ls -la
        #make oldconfig
        make ARCH=arm KBUILD_DEBARCH=armhf CROSS_COMPILE=arm-linux-gnueabihf- -j4 deb-pkg LOCALVERSION=-riot2
    - name: cleanup-workspace-post
      image: alpine
      command:
        - rm
      args:
        - -rfv
        - /workspace/kernel-configs*
  workspaces:
  - name: usr-src
    mountPath: /usr/src
  - name: workspace
    mountPath: /workspace
---
apiVersion: tekton.dev/v1beta1
kind: TaskRun
metadata:
  name: build-debian-kernel-image
spec:
  #serviceAccountName: dockerhub-service
  taskRef:
    name: build-debian-kernel-from-source
  resources:
    inputs:
      - name: kernel-configs
        resourceRef:
          name: debian-kernel-build-git
  workspaces:
  - name: usr-src
    persistentVolumeClaim:
      claimName: tektoncd-workspaces
    subPath: usr_src