Module: Arver::PartitionHierarchyNode

Included in:
Host, Hostgroup, Partition, Tree
Defined in:
lib/arver/partition_hierarchy_node.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#name ⇒ Object 



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# File 'lib/arver/partition_hierarchy_node.rb', line 14

def name
  @name
end

#parent ⇒ Object

Returns the value of attribute parent.



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# File 'lib/arver/partition_hierarchy_node.rb', line 7

def parent
  @parent
end

Instance Method Details

#==(other_node) ⇒ Object 



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# File 'lib/arver/partition_hierarchy_node.rb', line 89

def == other_node
  equals = true
  children.each do | name, child |
    equals &= child == other_node.child( name )
  end
  equals
end

#add_child(child) ⇒ Object 



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# File 'lib/arver/partition_hierarchy_node.rb', line 31

def add_child(child)
  children[child.name] = child
end

#child(name) ⇒ Object 



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# File 'lib/arver/partition_hierarchy_node.rb', line 35

def child(name)
  children[name]
end

#children ⇒ Object 



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# File 'lib/arver/partition_hierarchy_node.rb', line 27

def children
  @children ||= {}
end

#each_node {|_self| ... } ⇒ Object

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/arver/partition_hierarchy_node.rb', line 39

def each_node(&blk)
  yield self
  children.each_value do | child |
    child.each_node(&blk)
  end
end

#each_partition(&blk) ⇒ Object 



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# File 'lib/arver/partition_hierarchy_node.rb', line 46

def each_partition(&blk)
  children.each_value do | child |
    child.each_partition(&blk)
  end
end

#find(name) ⇒ Object 



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# File 'lib/arver/partition_hierarchy_node.rb', line 72

def find( name )
  found = []
  self.each_node do | node |
    found += [ node ] if ( node.name == name || node.path.ends_with?( name ) )
  end
  found
end

#has_child?(child) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/arver/partition_hierarchy_node.rb', line 58

def has_child?( child )
  return true if self.equal?( child )
  children.each_value do | my_child |
    return true if my_child.has_child?( child )
  end
  false
end

#has_parent?(node) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/arver/partition_hierarchy_node.rb', line 66

def has_parent?( node )
  return true if self.equal?( node )
  return false if parent.nil?
  return self.parent.has_parent?( node )
end

#initialize(a_name, parent_node) ⇒ Object 



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# File 'lib/arver/partition_hierarchy_node.rb', line 9

def initialize(a_name, parent_node)
  @name = a_name
  self.parent = parent_node
end

#path ⇒ Object 



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# File 'lib/arver/partition_hierarchy_node.rb', line 18

def path
  parent.path<<"/"<<@name
end

#run_action(action) ⇒ Object 



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# File 'lib/arver/partition_hierarchy_node.rb', line 106

def run_action( action )
  self.children.each_value do | child |
    action.run_on( child )
  end
end

#target?(list) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/arver/partition_hierarchy_node.rb', line 52

def target?( list )
  list.any? do |target|
    self.has_child?( target ) || self.has_parent?( target )
  end
end

#to_ascii ⇒ Object 



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# File 'lib/arver/partition_hierarchy_node.rb', line 80

def to_ascii
  list = ""
  children.each do | name, child |
    list += "+- "+name+"\n"
    list += ( child.to_ascii.indent_once ) +"\n" unless child.to_ascii.empty?
  end
  list.chop
end

#to_yaml ⇒ Object 



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# File 'lib/arver/partition_hierarchy_node.rb', line 97

def to_yaml
  yaml = ""
  children.each do | name, child |
    yaml += "'"+name+"':\n"
    yaml += ( child.to_yaml.indent_once ) +"\n"
  end
  yaml.chop
end