kata-containers/snap/snapcraft.yaml.in

name: kata-containers
version: @KATA_RUNTIME_VERSION@
summary: Build lightweight VMs that seamlessly plug into the containers ecosystem
description: |
  Kata Containers is an open source project and community working to build a
  standard implementation of lightweight Virtual Machines (VMs) that feel and
  perform like containers, but provide the workload isolation and security
  advantages of VMs
grade: stable
confinement: classic

parts:
  go:
    source-tag: go@GO_VERSION@
  runtime:
    source: http://github.com/kata-containers/runtime
    source-type: git
    source-tag: @KATA_RUNTIME_VERSION@
    after: [go]
    plugin: go
    go-importpath: github.com/kata-containers/runtime
    build-attributes: [no-patchelf]
    override-build: |
      # Don't use installed GOROOT
      unset GOROOT
      export GOPATH=$(realpath ../go)
      cd ${GOPATH}/src/github.com/${SNAPCRAFT_PROJECT_NAME}/runtime
      QEMU_ARCH=$(arch)
      make \
        QEMUPATH=/snap/${SNAPCRAFT_PROJECT_NAME}/current/usr/bin/qemu-system-${QEMU_ARCH} \
        PROXYPATH=/snap/${SNAPCRAFT_PROJECT_NAME}/current/usr/libexec/${SNAPCRAFT_PROJECT_NAME}/kata-proxy \
        SHIMPATH=/snap/${SNAPCRAFT_PROJECT_NAME}/current/usr/libexec/${SNAPCRAFT_PROJECT_NAME}/kata-shim \
        KERNELPATH=/snap/${SNAPCRAFT_PROJECT_NAME}/current/usr/share/${SNAPCRAFT_PROJECT_NAME}/vmlinuz.container \
        INITRDPATH=/snap/${SNAPCRAFT_PROJECT_NAME}/current/usr/share/${SNAPCRAFT_PROJECT_NAME}/kata-containers-initrd.img \
        CONFIG_PATH=/snap/${SNAPCRAFT_PROJECT_NAME}/current/usr/share/defaults/${SNAPCRAFT_PROJECT_NAME}/configuration.toml
      make install \
        PREFIX=/usr \
        DESTDIR=${SNAPCRAFT_PART_INSTALL} \
        QEMUPATH=/snap/${SNAPCRAFT_PROJECT_NAME}/current/usr/bin/qemu-system-${QEMU_ARCH} \
        PROXYPATH=/snap/${SNAPCRAFT_PROJECT_NAME}/current/usr/libexec/${SNAPCRAFT_PROJECT_NAME}/kata-proxy \
        SHIMPATH=/snap/${SNAPCRAFT_PROJECT_NAME}/current/usr/libexec/${SNAPCRAFT_PROJECT_NAME}/kata-shim \
        KERNELPATH=/snap/${SNAPCRAFT_PROJECT_NAME}/current/usr/share/${SNAPCRAFT_PROJECT_NAME}/vmlinuz.container \
        INITRDPATH=/snap/${SNAPCRAFT_PROJECT_NAME}/current/usr/share/${SNAPCRAFT_PROJECT_NAME}/kata-containers-initrd.img
      sed -i -e '/^image =/d' ${SNAPCRAFT_PART_INSTALL}/usr/share/defaults/${SNAPCRAFT_PROJECT_NAME}/configuration.toml

  proxy:
    source: http://github.com/kata-containers/proxy
    source-type: git
    source-tag: @KATA_PROXY_VERSION@
    after: [go]
    plugin: go
    go-importpath: github.com/kata-containers/proxy
    build-attributes: [no-patchelf]
    override-build: |
      # Don't use installed GOROOT
      unset GOROOT
      export GOPATH=$(realpath ../go)
      cd ${GOPATH}/src/github.com/${SNAPCRAFT_PROJECT_NAME}/proxy
      make
      make install DESTDIR=${SNAPCRAFT_PART_INSTALL}

  shim:
    source: http://github.com/kata-containers/shim
    source-type: git
    source-tag: @KATA_SHIM_VERSION@
    after: [go]
    plugin: go
    go-importpath: github.com/kata-containers/shim
    build-attributes: [no-patchelf]
    build-packages:
      - libelf-dev
    override-build: |
      # Don't use installed GOROOT
      unset GOROOT
      export GOPATH=$(realpath ../go)
      cd ${GOPATH}/src/github.com/${SNAPCRAFT_PROJECT_NAME}/shim
      make
      make install LIBEXECDIR=${SNAPCRAFT_PART_INSTALL}/usr/libexec

  image:
    source: http://github.com/kata-containers/osbuilder
    source-type: git
    after: [go]
    plugin: make
    build-packages:
      - docker.io
    override-build: |
      # Don't use installed GOROOT
      unset GOROOT
      if [ -n "$http_proxy" ]; then
        echo "Setting proxy $http_proxy"
        systemctl set-environment http_proxy=$http_proxy || true
        systemctl set-environment https_proxy=$https_proxy || true
      fi

      echo "Starting docker"
      systemctl start docker || true

      export GOPATH=$(realpath ../go)
      mkdir -p $GOPATH

      sed -i 's|^GO_VERSION=.*|GO_VERSION='$(go version | cut -d' ' -f3 | tr -d go)'|g' rootfs-builder/versions.txt

      sudo -E PATH=$PATH make DISTRO=alpine AGENT_INIT=yes USE_DOCKER=1 initrd

      kata_image_dir=${SNAPCRAFT_PART_INSTALL}/usr/share/kata-containers
      mkdir -p ${kata_image_dir}
      cp kata-containers-initrd.img ${kata_image_dir}

  ksm-throttler:
    source: http://github.com/kata-containers/ksm-throttler
    source-type: git
    source-tag: @KSM_THROTTLER_VERSION@
    after: [go]
    plugin: go
    go-importpath: github.com/kata-containers/ksm-throttler
    build-attributes: [no-patchelf]
    override-build: |
      # Don't use installed GOROOT
      unset GOROOT
      export GOPATH=$(realpath ../go)
      cd ${GOPATH}/src/github.com/${SNAPCRAFT_PROJECT_NAME}/ksm-throttler
      make TARGET=kata-ksm-throttler
      make install \
        DESTDIR=${SNAPCRAFT_PART_INSTALL} \
        TARGET=kata-ksm-throttler

  kernel:
    source: @KERNEL_URL@/linux-@KERNEL_VERSION@.tar.xz
    source-type: tar
    after: [kernel-dump]
    plugin: kernel
    override-build: |
      case "$(arch)" in
        "x86_64")
          config=x86_64_kata_kvm_4.14.x
        ;;

        "ppc64le")
          config=powerpc_kata_kvm_4.14.x
        ;;

        "aarch64")
          config=arm64_kata_kvm_4.14.x
        ;;

        *)
          echo "ERROR: Unsupported architecture $(arch)"
          exit 1
        ;;
      esac

      make mrproper

      # Apply patches
      for patch in ${SNAPCRAFT_STAGE}/kernel/patches/*.patch; do
        echo "Applying $(basename "$patch") ..."
        patch \
          --batch \
          --forward \
          --strip 1 \
          --input "$patch"
        echo
      done

      # Copy config file
      cp ${SNAPCRAFT_STAGE}/kernel/configs/${config} .config
      make -s oldconfig EXTRAVERSION=".container" > /dev/null
      make -j $(nproc) EXTRAVERSION=".container"

      kernel_suffix=@KERNEL_VERSION@.container
      kata_kernel_dir=${SNAPCRAFT_PART_INSTALL}/usr/share/kata-containers
      mkdir -p ${kata_kernel_dir}

      # Install bz kernel
      make install INSTALL_PATH=${kata_kernel_dir} EXTRAVERSION=".container" || true
      vmlinuz_name=vmlinuz-${kernel_suffix}
      ln -sf ${vmlinuz_name} ${kata_kernel_dir}/vmlinuz.container

      # Install raw kernel
      vmlinux_name=vmlinux-${kernel_suffix}
      cp vmlinux ${kata_kernel_dir}/${vmlinux_name}
      ln -sf ${vmlinux_name} ${kata_kernel_dir}/vmlinux.container

  kernel-dump:
    source: kernel
    plugin: dump
    organize:
      '*' : kernel/
    prime:
      - -*

  qemu:
    source: https://github.com/kata-containers/qemu/archive/@QEMU_LITE_BRANCH@.tar.gz
    source-type: tar
    plugin: make
    after: [qemu-scripts-dump, qemu-patches-dump]
    build-packages:
      - gcc
      - python
      - zlib1g-dev
      - libcap-ng-dev
      - libglib2.0-dev
      - libpixman-1-dev
      - libnuma-dev
      - libltdl-dev
      - libcap-dev
      - libattr1-dev
    override-build: |
      chmod +x ${SNAPCRAFT_STAGE}/qemu/scripts/configure-hypervisor.sh
      # static build
      echo "$(${SNAPCRAFT_STAGE}/qemu/scripts/configure-hypervisor.sh -s qemu) \
        --disable-rbd
        --prefix=/snap/${SNAPCRAFT_PROJECT_NAME}/current/usr \
        --datadir=/snap/${SNAPCRAFT_PROJECT_NAME}/current/usr/share \
        --libexecdir=/snap/${SNAPCRAFT_PROJECT_NAME}/current/usr/libexec/qemu" \
        | xargs ./configure

      git clone https://github.com/qemu/keycodemapdb ui/keycodemapdb/
      cd ui/keycodemapdb; git checkout 10739aa; cd ../..

      git clone https://github.com/qemu/capstone capstone
      cd capstone; git checkout 22ead3e; cd ..

      # Apply patches
      for patch in ${SNAPCRAFT_STAGE}/qemu/patches/*.patch; do
        echo "Applying $(basename "$patch") ..."
        patch \
          --batch \
          --forward \
          --strip 1 \
          --input "$patch"
        echo
      done
      make -j $(nproc)
      make install DESTDIR=${SNAPCRAFT_PART_INSTALL}
    prime:
      - -snap/*
      - -usr/var/*
      - usr/*
      - lib/*
    organize:
      # Hack: move qemu to /
      "snap/kata-containers/current/": "./"

  qemu-scripts-dump:
    source: scripts
    plugin: dump
    organize:
      '*' : qemu/scripts/
    prime:
      - -*
  qemu-patches-dump:
    source: obs-packaging/qemu-lite/patches/
    plugin: dump
    organize:
      '*' : qemu/patches/
    prime:
      - -*

apps:
  runtime:
    command: usr/bin/kata-runtime