Class: OsCtl::ExportFS::Config::Exports

Inherits:
Object
  • Object
show all
Defined in:
lib/osctl/exportfs/config/exports.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(cfg) ⇒ Exports

Returns a new instance of Exports.

Parameters:

  • cfg (Array) 


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# File 'lib/osctl/exportfs/config/exports.rb', line 4

def initialize(cfg)
  @db = cfg.map { |v| Export.load(v) }
end

Instance Attribute Details

#db ⇒ Object (readonly, protected)

Returns the value of attribute db.



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# File 'lib/osctl/exportfs/config/exports.rb', line 64

def db
  @db
end

Instance Method Details

#<<(export) ⇒ Object

Parameters:



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# File 'lib/osctl/exportfs/config/exports.rb', line 9

def <<(export)
  db << export
end

#dump ⇒ Object 



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# File 'lib/osctl/exportfs/config/exports.rb', line 58

def dump
  db.map(&:dump)
end

#each ⇒ Object 



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# File 'lib/osctl/exportfs/config/exports.rb', line 25

def each(&)
  db.each(&)
end

#find_by_as(as) ⇒ Object

Parameters:

  • as (String) 


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# File 'lib/osctl/exportfs/config/exports.rb', line 30

def find_by_as(as)
  as_abs = File.absolute_path(as)
  db.detect { |ex| File.absolute_path(ex.as) == as_abs }
end

#group_by_as ⇒ Array(String, String, Array<::Export>)

Returns:

  • (Array(String, String, Array<::Export>)) 


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# File 'lib/osctl/exportfs/config/exports.rb', line 36

def group_by_as
  ret = {}

  db.each do |ex|
    ret[ex.as] ||= []
    ret[ex.as] << ex
  end

  ret.map do |as, exports|
    first_ex = exports.first

    exports.each do |ex|
      if ex.dir != first_ex.dir
        raise "target export path #{as} has two source paths: #{ex.dir} " \
              "and #{first_ex.dir}"
      end
    end

    [first_ex.dir, as, exports]
  end
end

#lookup(as, host) ⇒ Export?

Parameters:

  • as (String)
  • host (String)

Returns:



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# File 'lib/osctl/exportfs/config/exports.rb', line 16

def lookup(as, host)
  db.detect { |ex| return ex if ex.as == as && ex.host == host }
end

#remove(export) ⇒ Object

Parameters:



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# File 'lib/osctl/exportfs/config/exports.rb', line 21

def remove(export)
  db.delete(export)
end