class Inspec::Resources::ZfsPool

def exists?
  inspec.command("#{@zpool_cmd} get -Hp all #{@zfs_pool}").exit_status == 0
end

def gather
  cmd = inspec.command("#{@zpool_cmd} get -Hp all #{@zfs_pool}")
  return nil if cmd.exit_status.to_i != 0
  # parse data
  cmd.stdout.chomp.split("\n").each_with_object(Hash.new(0)) do |line, h|
    t = line.split("\t")
    h[t[1].to_s] = t[2].to_s
  end
end

def initialize(zfs_pool)
  return skip_resource "The `zfs_pool` resource is not supported on your OS yet." unless inspec.os.bsd? || inspec.os.linux?
  @zfs_pool = zfs_pool
  find_zpool = inspec.command("which zpool")
  @zpool_cmd = find_zpool.stdout.strip
  return skip_resource "zfs is not installed" if find_zpool.exit_status != 0
  @params = gather
end

def method_missing(name)
  @params[name.to_s]
end

def resource_id
  @zfs_pool || "ZFS Pool"
end

def to_s
  "ZFS Pool #{@zfs_pool}"
end