Mount all disks, provide selected filesystem & partition type with Chef, works for Azure & co

mounter.rb

#
# Cookbook Name:: some
# Definition:: mounter
#
# Copyright (C) 2017 Alexander Merkulov
#
# Licensed under the Apache License, Version 2.0 (the 'License');
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an 'AS IS' BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

# Example node attrs
# {
#   "drives" => {
#     "/dev/sdc" => {"file_system" => "xfs"}, 
#     "/dev/sdb" => {"file_system" => "ext4"}
#   }
# }

(node['drives'] || {}).each do |name, params|
  part_type = params['part_type'] || 'primary'
  file_system = params['file_system'] || 'xfs'

  mount_disk = mount(name) do
    device name
    options 'defaults,nofail'
    fstype file_system
    action :nothing
  end

  mkfs = execute("mkfs.#{file_system} -f #{name}") do
    action :nothing
    notifies [:mount, :enable], mount_disk, :immediately
  end

  execute "parted #{name} --script -- mklabel msdos mkpart #{part_type} #{file_system} \
1 -1s" do
    # Number  Start   End    Size   File system  Name  Flags
    #  1      17.4kB  537GB  537GB               xfs
    not_if "parted #{name} --script -- print |sed '1,/^Number/d' |grep #{part_type}"
    notifies :run, mkfs, :immediately
  end
end