Commit 221c5b5e authored by Pawel Piatek's avatar Pawel Piatek Committed by Tomasz Zawadzki
Browse files

script/vagrant: split into functions - setup disks functions 



Signed-off-by: default avatarPawel Piatek <pawelx.piatek@intel.com>
Change-Id: Ibbb6ab720dc8a95bcb1daebc3f8f555c3fce69c4
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3715


Community-CI: Mellanox Build Bot
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarKarol Latecki <karol.latecki@intel.com>
Reviewed-by: default avatarTomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
parent dc7f3206

scripts/vagrant/Vagrantfile

+54 −32
Original line number Diff line number Diff line
@@ -124,6 +124,58 @@ def clear_cflags(config) 
  config.vm.provision "shell", inline: $clearcflags_cmd, run: "always"

end



def get_nvme_disk(disk, index)

  if ENV['NVME_FILE']

    nvme_file = ENV['NVME_FILE'].split(',')

    nvme_disk = nvme_file[index]

  else

    nvme_disk = '/var/lib/libvirt/images/nvme_disk.img'

  end



  unless File.exist? (nvme_disk)

    puts 'If run with libvirt provider please execute create_nvme_img.sh'

  end



  return nvme_disk

end



def setup_nvme_disk(libvirt, disk, index)

  nvme_disk_id = disk + '-' + index.to_s

  nvme_disk = get_nvme_disk(disk, index)



  nvme_namespaces=(ENV['NVME_DISKS_NAMESPACES'] || "").split(',')

  nvme_cmbs=(ENV['NVME_CMB'] || "").split(',')



  libvirt.qemuargs :value => "-drive"

  libvirt.qemuargs :value => "format=raw,file=#{nvme_disk},if=none,id=#{nvme_disk_id}"

  libvirt.qemuargs :value => "-device"

  nvme_drive = "nvme,drive=#{nvme_disk_id},serial=1234#{index}"

  if !nvme_namespaces[index].nil? && nvme_namespaces[index] != 1

    nvme_drive << ",namespaces=#{nvme_namespaces[index]}"

  end



  if !nvme_cmbs[index].nil? && nvme_cmbs[index] == "true"

    # Fix the size of the buffer to 128M

    nvme_drive << ",cmb_size_mb=128"

  end

  libvirt.qemuargs :value => nvme_drive

end



def setup_ocssd_disk(libvirt, disk, index)

  nvme_disk_id = disk + '-' + index.to_s

  nvme_disk = get_nvme_disk(disk, index)



  libvirt.qemuargs :value => "-drive"

  libvirt.qemuargs :value => "format=raw,file=#{nvme_disk},if=none,id=#{nvme_disk_id}"

  libvirt.qemuargs :value => "-device"

  # create ocssd drive with special parameters

  # lba_index=4 it is LBA namespace format, 4 means that block size is 4K and have 64B metadata

  # lnum_lun, lnum_pln, lpgs_per_blk, lsecs_per_pg, lblks_per_pln this are parameters describing the device geometry

  # we need to multiply these parameters by ourselves to have backend file minimal size:

  # in our case: 4K * 8 * 2 * 1536 * 2 * 45 = 8640 MB

  libvirt.qemuargs :value => "nvme,drive=#{nvme_disk_id},serial=deadbeef,oacs=0,namespaces=1,lver=2,lba_index=4,mdts=10,lnum_lun=8,lnum_pln=2,lpgs_per_blk=1536,lsecs_per_pg=2,lblks_per_pln=45,metadata=#{nvme_disk}_ocssd_md,nsdatafile=#{nvme_disk}_ocssd_blknvme.ns,laer_thread_sleep=3000,stride=4"

end



Vagrant.configure(2) do |config|



  # Pick the right distro and bootstrap, default is fedora30
@@ -252,40 +304,10 @@ Vagrant.configure(2) do |config| 


    # Loop to create all emulated disks set

    emulated_nvme_types.each_with_index { |disk, index|

      if ENV['NVME_FILE']

        nvme_disk_id = disk + "-" + index.to_s

        nvme_disk = nvme_file[index]

      else

        nvme_disk = "/var/lib/libvirt/images/nvme_disk.img"

      end



      unless File.exist? (nvme_disk)

        puts "If run with libvirt provider please execute create_nvme_img.sh"

      end



      if disk == "nvme"

        libvirt.qemuargs :value => "-drive"

        libvirt.qemuargs :value => "format=raw,file=#{nvme_disk},if=none,id=#{nvme_disk_id}"

        libvirt.qemuargs :value => "-device"

        nvme_drive = "nvme,drive=#{nvme_disk_id},serial=1234#{index}"

        if !nvme_namespaces[index].nil? && nvme_namespaces[index] != 1

          nvme_drive << ",namespaces=#{nvme_namespaces[index]}"

        end

        if !nvme_cmbs[index].nil? && nvme_cmbs[index] == "true"

          # Fix the size of the buffer to 128M

          nvme_drive << ",cmb_size_mb=128"

        end

        libvirt.qemuargs :value => nvme_drive

        setup_nvme_disk(libvirt, disk, index)

      elsif disk == "ocssd"

        libvirt.qemuargs :value => "-drive"

        libvirt.qemuargs :value => "format=raw,file=#{nvme_disk},if=none,id=#{nvme_disk_id}"

        libvirt.qemuargs :value => "-device"

        # create ocssd drive with special parameters

        # lba_index=4 it is LBA namespace format, 4 means that block size is 4K and have 64B metadata

        # lnum_lun, lnum_pln, lpgs_per_blk, lsecs_per_pg, lblks_per_pln this are parameters describing the device geometry

        # we need to multiply these parameters by ourselves to have backend file minimal size:

        # in our case: 4K * 8 * 2 * 1536 * 2 * 45 = 8640 MB

        libvirt.qemuargs :value => "nvme,drive=#{nvme_disk_id},serial=deadbeef,oacs=0,namespaces=1,lver=2,lba_index=4,mdts=10,lnum_lun=8,lnum_pln=2,lpgs_per_blk=1536,lsecs_per_pg=2,lblks_per_pln=45,metadata=#{nvme_disk}_ocssd_md,nsdatafile=#{nvme_disk}_ocssd_blknvme.ns,laer_thread_sleep=3000,stride=4"

        setup_ocssd_disk(libvirt, disk, index)

      end

    }