Class: Kerbi::State::BaseBackend

Inherits:
Object
  • Object
show all
Defined in:
lib/state/base_backend.rb

Direct Known Subclasses

ConfigMapBackend

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ BaseBackend

Returns a new instance of BaseBackend.



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# File 'lib/state/base_backend.rb', line 15

def initialize(options={})
end

Instance Attribute Details

#is_working ⇒ TrueClass|FalseClass (readonly)

Whether the last connection attempt succeeded or failed

Returns:

  • (TrueClass|FalseClass) —

    list of hashes



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# File 'lib/state/base_backend.rb', line 13

def is_working
  @is_working
end

#release_name ⇒ String (readonly)

Made available to states, as a convenience

Returns:

  • (String) —

    release name



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# File 'lib/state/base_backend.rb', line 8

def release_name
  @release_name
end

Class Method Details

.type_signature ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/state/base_backend.rb', line 70

def self.type_signature
  raise NotImplementedError
end

Instance Method Details

#delete ⇒ Object 



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# File 'lib/state/base_backend.rb', line 46

def delete
  delete_resource
end

#delete_entry(entry) ⇒ Object

Parameters:



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# File 'lib/state/base_backend.rb', line 32

def delete_entry(entry)
  entries.reject! { |e| e.tag == entry.tag }
  save
  @_entry_set = nil
  @_resource = nil
end

#entries ⇒ Array<Kerbi::State::Entry>

Returns:



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# File 'lib/state/base_backend.rb', line 27

def entries
  entry_set.entries
end

#entry_set ⇒ Kerbi::State::EntrySet

Returns:



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# File 'lib/state/base_backend.rb', line 19

def entry_set
  @_entry_set ||= EntrySet.new(
    read_entries,
    release_name: release_name
  )
end

#prime ⇒ Object 



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# File 'lib/state/base_backend.rb', line 54

def prime
  begin
    resource
    entries
    @is_working = true
  rescue
    @is_working = false
  end
end

#resource_signature ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/state/base_backend.rb', line 50

def resource_signature
  raise NotImplementedError
end

#save ⇒ Object 



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# File 'lib/state/base_backend.rb', line 39

def save
  entry_set.validate!
  update_resource
  @_entry_set = nil
  @_resource = nil
end

#working? ⇒ TrueClass|FalseClass

Returns:

  • (TrueClass|FalseClass) 


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# File 'lib/state/base_backend.rb', line 65

def working?
  prime if @is_working.nil?
  @is_working
end