Class: Inspec::Resources::ZfsDataset

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

Instance Method Summary collapse

Constructor Details

#initialize(zfs_dataset) ⇒ ZfsDataset

Returns a new instance of ZfsDataset.



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# File 'lib/inspec/resources/zfs_dataset.rb', line 18

def initialize(zfs_dataset)
  return skip_resource "The `zfs_dataset` resource is not supported on your OS yet." unless inspec.os.bsd?

  @zfs_dataset = zfs_dataset

  @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_dataset.rb', line 58

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

Instance Method Details

#exec ⇒ Object

override method



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# File 'lib/inspec/resources/zfs_dataset.rb', line 53

def exec
  @params["exec"]
end

#exists? ⇒ Boolean

method called by ‘it { should exist }’

Returns:

  • (Boolean) 


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# File 'lib/inspec/resources/zfs_dataset.rb', line 27

def exists?
  inspec.command("/sbin/zfs get -Hp all #{@zfs_dataset}").exit_status == 0
end

#gather ⇒ Object 



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# File 'lib/inspec/resources/zfs_dataset.rb', line 41

def gather
  cmd = inspec.command("/sbin/zfs get -Hp all #{@zfs_dataset}")
  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

#mounted? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/inspec/resources/zfs_dataset.rb', line 31

def mounted?
  return false unless exists?

  inspec.mount(@params["mountpoint"]).mounted?
end

#to_s ⇒ Object 



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# File 'lib/inspec/resources/zfs_dataset.rb', line 37

def to_s
  "ZFS Dataset #{@zfs_dataset}"
end