# -*- mode: ruby -*-
# vi: set ft=ruby :

# Automated creation of testing environments / binaries on misc. platforms

$cpus = Integer(ENV.fetch('VMCPUS', '8'))  # create VMs with that many cpus
$xdistn = Integer(ENV.fetch('XDISTN', '8'))  # dispatch tests to that many pytest workers
$wmem = $xdistn * 256  # give the VM additional memory for workers [MB]

def packages_debianoid(user)
  return <<-EOF
    export DEBIAN_FRONTEND=noninteractive
    # this is to avoid grub asking about which device it should install to:
    echo "set grub-pc/install_devices /dev/sda" | debconf-communicate
    apt-get -y -qq update
    apt-get -y -qq dist-upgrade
    # for building borgbackup and dependencies:
    apt install -y pkg-config
    apt install -y libssl-dev libacl1-dev libxxhash-dev liblz4-dev libzstd-dev || true
    apt install -y libfuse-dev fuse || true
    apt install -y libfuse3-dev fuse3 || true
    apt install -y locales || true
    sed -i '/en_US.UTF-8/s/^# //g' /etc/locale.gen && locale-gen
    usermod -a -G fuse #{user}
    chgrp fuse /dev/fuse
    chmod 666 /dev/fuse
    apt install -y fakeroot build-essential git curl
    apt install -y python3-dev python3-setuptools virtualenv
    # for building python:
    apt install -y zlib1g-dev libbz2-dev libncurses5-dev libreadline-dev liblzma-dev libsqlite3-dev libffi-dev
    # older debian / ubuntu have no .pc file for these, so we need to point at the lib/header location:
    echo 'export BORG_LIBXXHASH_PREFIX=/usr' >> ~vagrant/.bash_profile
  EOF
end

def packages_freebsd
  return <<-EOF
    # in case the VM has no hostname set
    hostname freebsd
    # install all the (security and other) updates, base system
    freebsd-update --not-running-from-cron fetch install
    # for building borgbackup and dependencies:
    pkg install -y xxhash liblz4 zstd pkgconf
    pkg install -y fusefs-libs || true
    pkg install -y fusefs-libs3 || true
    pkg install -y git bash  # fakeroot causes lots of troubles on freebsd
    # for building python (for the tests we use pyenv built pythons):
    pkg install -y python39 py39-sqlite3
    # make sure there is a python3 command
    ln -sf /usr/local/bin/python3.9 /usr/local/bin/python3
    python3 -m ensurepip
    pip3 install virtualenv
    # make bash default / work:
    chsh -s bash vagrant
    mount -t fdescfs fdesc /dev/fd
    echo 'fdesc        /dev/fd         fdescfs         rw      0       0' >> /etc/fstab
    # make FUSE work
    echo 'fuse_load="YES"' >> /boot/loader.conf
    echo 'vfs.usermount=1' >> /etc/sysctl.conf
    kldload fusefs
    sysctl vfs.usermount=1
    pw groupmod operator -M vagrant
    # /dev/fuse has group operator
    chmod 666 /dev/fuse
    # install all the (security and other) updates, packages
    pkg update
    yes | pkg upgrade
    echo 'export BORG_OPENSSL_PREFIX=/usr' >> ~vagrant/.bash_profile
    # (re)mount / with acls
    mount -o acls /
  EOF
end

def packages_openbsd
  return <<-EOF
    pkg_add bash
    chsh -s bash vagrant
    pkg_add xxhash
    pkg_add lz4
    pkg_add zstd
    pkg_add git  # no fakeroot
    pkg_add openssl%3.0
    pkg_add py3-pip
    pkg_add py3-virtualenv
  EOF
end

def packages_netbsd
  return <<-EOF
    echo 'http://ftp.NetBSD.org/pub/pkgsrc/packages/NetBSD/$arch/9.3/All' > /usr/pkg/etc/pkgin/repositories.conf
    pkgin update
    pkgin -y upgrade
    pkg_add zstd lz4 xxhash git
    pkg_add bash
    chsh -s bash vagrant
    echo "export PROMPT_COMMAND=" >> ~vagrant/.bash_profile  # bug in netbsd 9.3, .bash_profile broken for screen
    echo "export PROMPT_COMMAND=" >> ~root/.bash_profile  # bug in netbsd 9.3, .bash_profile broken for screen
    pkg_add pkg-config
    # pkg_add fuse  # llfuse supports netbsd, but is still buggy.
    # https://bitbucket.org/nikratio/python-llfuse/issues/70/perfuse_open-setsockopt-no-buffer-space
    pkg_add python39  py39-sqlite3  py39-pip  py39-virtualenv  py39-expat
    pkg_add python310 py310-sqlite3 py310-pip py310-virtualenv py310-expat
  EOF
end

def packages_darwin
  return <<-EOF
    # install all the (security and other) updates
    sudo softwareupdate --ignore iTunesX
    sudo softwareupdate --ignore iTunes
    sudo softwareupdate --ignore Safari
    sudo softwareupdate --ignore "Install macOS High Sierra"
    sudo softwareupdate --install --all
    which brew || CI=1 /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)"
    brew update > /dev/null
    brew install pkg-config readline xxhash zstd lz4 xz openssl@1.1
    brew install --cask macfuse
    # brew upgrade  # upgrade everything (takes rather long)
    echo 'export PKG_CONFIG_PATH=/usr/local/opt/openssl@1.1/lib/pkgconfig' >> ~vagrant/.bash_profile
  EOF
end

def packages_openindiana
  return <<-EOF
    # needs separate provisioning step + reboot:
    #pkg update
    #pkg install gcc-7 python-39 setuptools-39
    ln -sf /usr/bin/python3.9 /usr/bin/python3
    python3 -m ensurepip
    ln -sf /usr/bin/pip3.9 /usr/bin/pip3
    pip3 install virtualenv
  EOF
end


# Build and install borg dependencies from source
def install_source_dependencies(user)
  return <<-EOF
    set -e -o pipefail

    # Install in /usr/local
    export PREFIX=/usr/local

    # Make PKG_CONFIG_PATH explicit, even if /usr/local/lib/pkgconfig is enabled per default
    export PKG_CONFIG_PATH=${PREFIX}/lib/pkgconfig
    echo 'export PKG_CONFIG_PATH="'${PKG_CONFIG_PATH}'"' >> ~#{user}/.bash_profile

    # All source packages integrate with pkg-config, remove any previous overrides
    sed -i '/BORG_.*_PREFIX/d' ~#{user}/.bash_profile

    # Setup pyenv to pick up the custom openssl version (python >= 3.9 requires openssl >= 1.1.1)
    echo 'export PYTHON_CONFIGURE_OPTS="--with-openssl='"${PREFIX}"' --with-openssl-rpath=auto"' >> ~#{user}/.bash_profile
    echo 'export LDFLAGS=-Wl,-rpath,'"${PREFIX}"'/lib' >> ~#{user}/.bash_profile

    # Silence git warning about shallow clones
    git config --global advice.detachedHead false

    # libattr
    VERSION_LIBATTR=2.5.1
    curl -s -L https://download.savannah.nongnu.org/releases/attr/attr-${VERSION_LIBATTR}.tar.gz | tar xvz --strip-components=1 --one-top-level=attr -f - -C ${PREFIX}/src
    cd ${PREFIX}/src/attr
    ./configure --prefix=${PREFIX}
    make -j$(nproc) install

    # libacl
    VERSION_LIBACL=2.3.1
    curl -s -L https://download.savannah.nongnu.org/releases/acl/acl-${VERSION_LIBACL}.tar.gz | tar xvz --strip-components=1 --one-top-level=acl -f - -C ${PREFIX}/src
    cd ${PREFIX}/src/acl
    ./configure --prefix=${PREFIX}
    make -j$(nproc) install

    # liblz4
    VERSION_LIBLZ4=1.9.4
    git -C ${PREFIX}/src clone --depth 1 --branch v${VERSION_LIBLZ4} https://github.com/lz4/lz4.git
    cd ${PREFIX}/src/lz4
    make -j$(nproc) install PREFIX=${PREFIX}

    # libzstd
    VERSION_LIBZSTD=1.5.5
    git -C ${PREFIX}/src clone --depth 1 --branch v${VERSION_LIBZSTD} https://github.com/facebook/zstd.git
    cd ${PREFIX}/src/zstd
    make -j$(nproc) install PREFIX=${PREFIX}

    # xxHash
    VERSION_LIBXXHASH=0.8.2
    git -C ${PREFIX}/src clone --depth 1 --branch v${VERSION_LIBXXHASH} https://github.com/Cyan4973/xxHash.git
    cd ${PREFIX}/src/xxHash
    make -j$(nproc) install PREFIX=${PREFIX}

    # openssl
    VERSION_OPENSSL=1_1_1w
    git -C ${PREFIX}/src clone --depth 1 --branch OpenSSL_${VERSION_OPENSSL} https://github.com/openssl/openssl.git
    cd ${PREFIX}/src/openssl
    ./config --prefix=${PREFIX} --openssldir=${PREFIX}/lib/ssl
    make -j$(nproc)
    make -j$(nproc) install

    # libfuse3 requires ninja
    VERSION_NINJA=1.11.1
    git -C ${PREFIX}/src clone --depth 1 --branch v${VERSION_NINJA} https://github.com/ninja-build/ninja.git
    cd ${PREFIX}/src/ninja
    python3 configure.py --bootstrap
    install --mode=755 --target-directory=${PREFIX}/bin ninja

    # libfuse3 requires meson >= 0.50; python3.5 support is dropped in meson >= 0.57
    VERSION_MESON=0.56.2
    git -C ${PREFIX}/src clone --depth 1 --branch ${VERSION_MESON} https://github.com/mesonbuild/meson.git
    ln -s ${PREFIX}/src/meson/meson.py ${PREFIX}/bin/meson

    # libfuse3
    VERSION_LIBFUSE=3.16.1
    git -C ${PREFIX}/src clone --depth 1 --branch fuse-${VERSION_LIBFUSE} https://github.com/libfuse/libfuse.git
    cd ${PREFIX}/src/libfuse
    mkdir build; cd build
    meson setup --prefix ${PREFIX} --libdir ${PREFIX}/lib ..
    ninja
    ninja install
  EOF
end

def install_pyenv(boxname)
  return <<-EOF
    echo 'export PYTHON_CONFIGURE_OPTS="${PYTHON_CONFIGURE_OPTS} --enable-shared"' >> ~/.bash_profile
    echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.bash_profile
    echo 'export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.bash_profile
    . ~/.bash_profile
    curl -s -L https://raw.githubusercontent.com/yyuu/pyenv-installer/master/bin/pyenv-installer | bash
    echo 'eval "$(pyenv init --path)"' >> ~/.bash_profile
    echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.bashrc
    echo 'export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.bashrc
    echo 'eval "$(pyenv init -)"' >> ~/.bashrc
    echo 'eval "$(pyenv virtualenv-init -)"' >> ~/.bashrc
  EOF
end

def fix_pyenv_darwin(boxname)
  return <<-EOF
    echo 'export PYTHON_CONFIGURE_OPTS="--enable-framework"' >> ~/.bash_profile
  EOF
end

def install_pythons(boxname)
  return <<-EOF
    . ~/.bash_profile
    echo "PYTHON_CONFIGURE_OPTS: ${PYTHON_CONFIGURE_OPTS}"
    pyenv install 3.12.0  # tests
    pyenv install 3.11.5  # tests, binary build
    pyenv install 3.10.2  # tests
    pyenv install 3.9.10  # tests
    pyenv rehash
  EOF
end

def build_sys_venv(boxname)
  return <<-EOF
    . ~/.bash_profile
    cd /vagrant/borg
    virtualenv --python=python3 borg-env
  EOF
end

def build_pyenv_venv(boxname)
  return <<-EOF
    . ~/.bash_profile
    cd /vagrant/borg
    # use the latest 3.11 release
    pyenv global 3.11.5
    pyenv virtualenv 3.11.5 borg-env
    ln -s ~/.pyenv/versions/borg-env .
  EOF
end

def install_borg(fuse)
  return <<-EOF
    . ~/.bash_profile
    cd /vagrant/borg
    . borg-env/bin/activate
    pip install -U wheel  # upgrade wheel, might be too old
    cd borg
    pip install -r requirements.d/development.lock.txt
    python setup.py clean clean2
    pip install -e .[#{fuse}]
  EOF
end

def install_pyinstaller()
  return <<-EOF
    . ~/.bash_profile
    cd /vagrant/borg
    . borg-env/bin/activate
    pip install 'pyinstaller==5.13.2'
  EOF
end

def build_binary_with_pyinstaller(boxname)
  return <<-EOF
    . ~/.bash_profile
    cd /vagrant/borg
    . borg-env/bin/activate
    cd borg
    pyinstaller --clean --distpath=/vagrant/borg scripts/borg.exe.spec
    echo 'export PATH="/vagrant/borg:$PATH"' >> ~/.bash_profile
    cd .. && tar -czvf borg.tgz borg-dir
  EOF
end

def run_tests(boxname, skip_env)
  return <<-EOF
    . ~/.bash_profile
    cd /vagrant/borg/borg
    . ../borg-env/bin/activate
    if which pyenv 2> /dev/null; then
      # for testing, use the earliest point releases of the supported python versions:
      pyenv global 3.9.10 3.10.2 3.11.5 3.12.0
      pyenv local 3.9.10 3.10.2 3.11.5 3.12.0
    fi
    # otherwise: just use the system python
    # some OSes can only run specific test envs, e.g. because they miss FUSE support:
    export TOX_SKIP_ENV='#{skip_env}'
    if which fakeroot 2> /dev/null; then
      echo "Running tox WITH fakeroot -u"
      fakeroot -u tox --skip-missing-interpreters
    else
      echo "Running tox WITHOUT fakeroot -u"
      tox --skip-missing-interpreters
    fi
  EOF
end

def fs_init(user)
  return <<-EOF
    # clean up (wrong/outdated) stuff we likely got via rsync:
    rm -rf /vagrant/borg/borg/.tox 2> /dev/null
    rm -rf /vagrant/borg/borg/borgbackup.egg-info 2> /dev/null
    rm -rf /vagrant/borg/borg/__pycache__ 2> /dev/null
    find /vagrant/borg/borg/src -name '__pycache__' -exec rm -rf {} \\; 2> /dev/null
    chown -R #{user} /vagrant/borg
    touch ~#{user}/.bash_profile ; chown #{user} ~#{user}/.bash_profile
    echo 'export LANG=en_US.UTF-8' >> ~#{user}/.bash_profile
    echo 'export LC_CTYPE=en_US.UTF-8' >> ~#{user}/.bash_profile
    echo 'export XDISTN=#{$xdistn}' >> ~#{user}/.bash_profile
  EOF
end

Vagrant.configure(2) do |config|
  # use rsync to copy content to the folder
  config.vm.synced_folder ".", "/vagrant/borg/borg", :type => "rsync", :rsync__args => ["--verbose", "--archive", "--delete", "--exclude", ".python-version"], :rsync__chown => false
  # do not let the VM access . on the host machine via the default shared folder!
  config.vm.synced_folder ".", "/vagrant", disabled: true

  config.vm.provider :virtualbox do |v|
    #v.gui = true
    v.cpus = $cpus
  end

  config.vm.define "lunar64" do |b|
    b.vm.box = "ubuntu/lunar64"
    b.vm.provider :virtualbox do |v|
      v.memory = 1024 + $wmem
    end
    b.vm.provision "fs init", :type => :shell, :inline => fs_init("vagrant")
    b.vm.provision "packages debianoid", :type => :shell, :inline => packages_debianoid("vagrant")
    b.vm.provision "build env", :type => :shell, :privileged => false, :inline => build_sys_venv("lunar64")
    b.vm.provision "install borg", :type => :shell, :privileged => false, :inline => install_borg("llfuse")
    b.vm.provision "run tests", :type => :shell, :privileged => false, :inline => run_tests("lunar64", ".*none.*")
  end

  config.vm.define "jammy64" do |b|
    b.vm.box = "ubuntu/jammy64"
    b.vm.provider :virtualbox do |v|
      v.memory = 1024 + $wmem
    end
    b.vm.provision "fs init", :type => :shell, :inline => fs_init("vagrant")
    b.vm.provision "packages debianoid", :type => :shell, :inline => packages_debianoid("vagrant")
    b.vm.provision "build env", :type => :shell, :privileged => false, :inline => build_sys_venv("jammy64")
    b.vm.provision "install borg", :type => :shell, :privileged => false, :inline => install_borg("llfuse")
    b.vm.provision "run tests", :type => :shell, :privileged => false, :inline => run_tests("jammy64", ".*none.*")
  end

  config.vm.define "bookworm64" do |b|
    b.vm.box = "debian/bookworm64"
    b.vm.provider :virtualbox do |v|
      v.memory = 1024 + $wmem
    end
    b.vm.provision "fs init", :type => :shell, :inline => fs_init("vagrant")
    b.vm.provision "packages debianoid", :type => :shell, :inline => packages_debianoid("vagrant")
    b.vm.provision "install pyenv", :type => :shell, :privileged => false, :inline => install_pyenv("bookworm64")
    b.vm.provision "install pythons", :type => :shell, :privileged => false, :inline => install_pythons("bookworm64")
    b.vm.provision "build env", :type => :shell, :privileged => false, :inline => build_pyenv_venv("bookworm64")
    b.vm.provision "install borg", :type => :shell, :privileged => false, :inline => install_borg("llfuse")
    b.vm.provision "install pyinstaller", :type => :shell, :privileged => false, :inline => install_pyinstaller()
    b.vm.provision "build binary with pyinstaller", :type => :shell, :privileged => false, :inline => build_binary_with_pyinstaller("bookworm64")
    b.vm.provision "run tests", :type => :shell, :privileged => false, :inline => run_tests("bookworm64", ".*none.*")
  end

  config.vm.define "bullseye64" do |b|
    b.vm.box = "debian/bullseye64"
    b.vm.provider :virtualbox do |v|
      v.memory = 1024 + $wmem
    end
    b.vm.provision "fs init", :type => :shell, :inline => fs_init("vagrant")
    b.vm.provision "packages debianoid", :type => :shell, :inline => packages_debianoid("vagrant")
    b.vm.provision "install pyenv", :type => :shell, :privileged => false, :inline => install_pyenv("bullseye64")
    b.vm.provision "install pythons", :type => :shell, :privileged => false, :inline => install_pythons("bullseye64")
    b.vm.provision "build env", :type => :shell, :privileged => false, :inline => build_pyenv_venv("bullseye64")
    b.vm.provision "install borg", :type => :shell, :privileged => false, :inline => install_borg("llfuse")
    b.vm.provision "install pyinstaller", :type => :shell, :privileged => false, :inline => install_pyinstaller()
    b.vm.provision "build binary with pyinstaller", :type => :shell, :privileged => false, :inline => build_binary_with_pyinstaller("bullseye64")
    b.vm.provision "run tests", :type => :shell, :privileged => false, :inline => run_tests("bullseye64", ".*none.*")
  end

  config.vm.define "buster64" do |b|
    b.vm.box = "debian/buster64"
    b.vm.provider :virtualbox do |v|
      v.memory = 1024 + $wmem
    end
    b.vm.provision "fs init", :type => :shell, :inline => fs_init("vagrant")
    b.vm.provision "packages debianoid", :type => :shell, :inline => packages_debianoid("vagrant")
    b.vm.provision "install pyenv", :type => :shell, :privileged => false, :inline => install_pyenv("buster64")
    b.vm.provision "install pythons", :type => :shell, :privileged => false, :inline => install_pythons("buster64")
    b.vm.provision "build env", :type => :shell, :privileged => false, :inline => build_pyenv_venv("buster64")
    b.vm.provision "install borg", :type => :shell, :privileged => false, :inline => install_borg("llfuse")
    b.vm.provision "install pyinstaller", :type => :shell, :privileged => false, :inline => install_pyinstaller()
    b.vm.provision "build binary with pyinstaller", :type => :shell, :privileged => false, :inline => build_binary_with_pyinstaller("buster64")
    b.vm.provision "run tests", :type => :shell, :privileged => false, :inline => run_tests("buster64", ".*none.*")
  end

  config.vm.define "stretch64" do |b|
    b.vm.box = "generic/debian9"
    b.vm.provider :virtualbox do |v|
      v.memory = 1024 + $wmem
    end
    b.vm.provision "fs init", :type => :shell, :inline => fs_init("vagrant")
    b.vm.provision "packages debianoid", :type => :shell, :inline => packages_debianoid("vagrant")
    b.vm.provision "install source dependencies", :type => :shell, :privileged => true, :inline => install_source_dependencies("vagrant")
    b.vm.provision "install pyenv", :type => :shell, :privileged => false, :inline => install_pyenv("stretch64")
    b.vm.provision "install pythons", :type => :shell, :privileged => false, :inline => install_pythons("stretch64")
    b.vm.provision "build env", :type => :shell, :privileged => false, :inline => build_pyenv_venv("stretch64")
    b.vm.provision "install borg", :type => :shell, :privileged => false, :inline => install_borg("llfuse")
    b.vm.provision "install pyinstaller", :type => :shell, :privileged => false, :inline => install_pyinstaller()
    b.vm.provision "build binary with pyinstaller", :type => :shell, :privileged => false, :inline => build_binary_with_pyinstaller("stretch64")
    b.vm.provision "run tests", :type => :shell, :privileged => false, :inline => run_tests("stretch64", ".*none.*")
  end

  config.vm.define "freebsd64" do |b|
    b.vm.box = "generic/freebsd13"
    b.vm.provider :virtualbox do |v|
      v.memory = 1024 + $wmem
    end
    b.ssh.shell = "sh"
    b.vm.provision "fs init", :type => :shell, :inline => fs_init("vagrant")
    b.vm.provision "packages freebsd", :type => :shell, :inline => packages_freebsd
    b.vm.provision "install pyenv", :type => :shell, :privileged => false, :inline => install_pyenv("freebsd64")
    b.vm.provision "install pythons", :type => :shell, :privileged => false, :inline => install_pythons("freebsd64")
    b.vm.provision "build env", :type => :shell, :privileged => false, :inline => build_pyenv_venv("freebsd64")
    b.vm.provision "install borg", :type => :shell, :privileged => false, :inline => install_borg("llfuse")
    b.vm.provision "install pyinstaller", :type => :shell, :privileged => false, :inline => install_pyinstaller()
    b.vm.provision "build binary with pyinstaller", :type => :shell, :privileged => false, :inline => build_binary_with_pyinstaller("freebsd64")
    b.vm.provision "run tests", :type => :shell, :privileged => false, :inline => run_tests("freebsd64", ".*(fuse3|none).*")
  end

  config.vm.define "openbsd64" do |b|
    b.vm.box = "openbsd71-64"
    b.vm.provider :virtualbox do |v|
      v.memory = 1024 + $wmem
    end
    b.vm.provision "fs init", :type => :shell, :inline => fs_init("vagrant")
    b.vm.provision "packages openbsd", :type => :shell, :inline => packages_openbsd
    b.vm.provision "build env", :type => :shell, :privileged => false, :inline => build_sys_venv("openbsd64")
    b.vm.provision "install borg", :type => :shell, :privileged => false, :inline => install_borg("nofuse")
    b.vm.provision "run tests", :type => :shell, :privileged => false, :inline => run_tests("openbsd64", ".*fuse.*")
  end

  config.vm.define "netbsd64" do |b|
    b.vm.box = "generic/netbsd9"
    b.vm.provider :virtualbox do |v|
      v.memory = 4096 + $wmem  # need big /tmp tmpfs in RAM!
    end
    b.vm.provision "fs init", :type => :shell, :inline => fs_init("vagrant")
    b.vm.provision "packages netbsd", :type => :shell, :inline => packages_netbsd
    b.vm.provision "build env", :type => :shell, :privileged => false, :inline => build_sys_venv("netbsd64")
    b.vm.provision "install borg", :type => :shell, :privileged => false, :inline => install_borg(false)
    b.vm.provision "run tests", :type => :shell, :privileged => false, :inline => run_tests("netbsd64", ".*fuse.*")
  end

  config.vm.define "darwin64" do |b|
    b.vm.box = "macos-sierra"
    b.vm.provider :virtualbox do |v|
      v.memory = 4096 + $wmem
      v.customize ['modifyvm', :id, '--ostype', 'MacOS_64']
      v.customize ['modifyvm', :id, '--paravirtprovider', 'default']
      v.customize ['modifyvm', :id, '--nested-hw-virt', 'on']
      # Adjust CPU settings according to
      # https://github.com/geerlingguy/macos-virtualbox-vm
      v.customize ['modifyvm', :id, '--cpuidset',
                   '00000001', '000306a9', '00020800', '80000201', '178bfbff']
      # Disable USB variant requiring Virtualbox proprietary extension pack
      v.customize ["modifyvm", :id, '--usbehci', 'off', '--usbxhci', 'off']
    end
    b.vm.provision "fs init", :type => :shell, :inline => fs_init("vagrant")
    b.vm.provision "packages darwin", :type => :shell, :privileged => false, :inline => packages_darwin
    b.vm.provision "install pyenv", :type => :shell, :privileged => false, :inline => install_pyenv("darwin64")
    b.vm.provision "fix pyenv", :type => :shell, :privileged => false, :inline => fix_pyenv_darwin("darwin64")
    b.vm.provision "install pythons", :type => :shell, :privileged => false, :inline => install_pythons("darwin64")
    b.vm.provision "build env", :type => :shell, :privileged => false, :inline => build_pyenv_venv("darwin64")
    b.vm.provision "install borg", :type => :shell, :privileged => false, :inline => install_borg("llfuse")
    b.vm.provision "install pyinstaller", :type => :shell, :privileged => false, :inline => install_pyinstaller()
    b.vm.provision "build binary with pyinstaller", :type => :shell, :privileged => false, :inline => build_binary_with_pyinstaller("darwin64")
    b.vm.provision "run tests", :type => :shell, :privileged => false, :inline => run_tests("darwin64", ".*(fuse3|none).*")
  end

  # rsync on openindiana has troubles, does not set correct owner for /vagrant/borg and thus gives lots of
  # permission errors. can be manually fixed in the VM by: sudo chown -R vagrant /vagrant/borg ; then rsync again.
  config.vm.define "openindiana64" do |b|
    b.vm.box = "openindiana"
    b.vm.provider :virtualbox do |v|
      v.memory = 2048 + $wmem
    end
    b.vm.provision "fs init", :type => :shell, :inline => fs_init("vagrant")
    b.vm.provision "packages openindiana", :type => :shell, :inline => packages_openindiana
    b.vm.provision "build env", :type => :shell, :privileged => false, :inline => build_sys_venv("openindiana64")
    b.vm.provision "install borg", :type => :shell, :privileged => false, :inline => install_borg("nofuse")
    b.vm.provision "run tests", :type => :shell, :privileged => false, :inline => run_tests("openindiana64", ".*fuse.*")
  end

  # TODO: create more VMs with python 3.9+ and openssl 1.1 or 3.0.
  # See branch 1.1-maint for a better equipped Vagrantfile (but still on py35 and openssl 1.0).
end