Class: Inspec::Resources::ZfsPool

Inherits:
Object
  • Object
show all
Defined in:
lib/inspec/resources/zfs_pool.rb

Direct Known Subclasses

Zfs

Instance Method Summary collapse

Constructor Details

#initialize(zfs_pool) ⇒ ZfsPool

Returns a new instance of ZfsPool.



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# File 'lib/inspec/resources/zfs_pool.rb', line 17

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

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name) ⇒ Object

expose all parameters



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# File 'lib/inspec/resources/zfs_pool.rb', line 54

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

Instance Method Details

#exists? ⇒ Boolean

method called by ‘it { should exist }’

Returns:

  • (Boolean) 


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# File 'lib/inspec/resources/zfs_pool.rb', line 30

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

#gather ⇒ Object 



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# File 'lib/inspec/resources/zfs_pool.rb', line 42

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

#resource_id ⇒ Object 



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# File 'lib/inspec/resources/zfs_pool.rb', line 34

def resource_id
  @zfs_pool || "ZFS Pool"
end

#to_s ⇒ Object 



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# File 'lib/inspec/resources/zfs_pool.rb', line 38

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