Class: DevDock::DevVolume

Inherits:
Object
  • Object
show all
Defined in:
lib/dev_dock/volumes.rb

Overview

Volume which is needed for the development environment

Instance Method Summary collapse

Constructor Details

#initialize(image_name, path) ⇒ DevVolume

Returns a new instance of DevVolume.



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# File 'lib/dev_dock/volumes.rb', line 12

def initialize(image_name, path)
  @path = path
  @name = DevDock::Util::snake_case("dev_dock_#{image_name}#{path}")
end

Instance Method Details

#create ⇒ Object

creates the volume if it does not exist



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# File 'lib/dev_dock/volumes.rb', line 33

def create
  Log::debug("Checking volume #{@name} for path #{@path}")
  if !exist?
    Log::info("Creating volume #{@name}")
    Docker::Volume.create(@name)
  end
end

#exist? ⇒ Boolean

returns true if the volume exists

Returns:

  • (Boolean) 


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# File 'lib/dev_dock/volumes.rb', line 26

def exist?
  volumes = Docker::Util.parse_json(Docker.connection.get('/volumes'))["Volumes"]
  Log::debug("Volumes in docker: #{volumes}")
  not volumes.nil? and volumes.any? { |volume| volume['Name'] == @name }
end

#name ⇒ Object 



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# File 'lib/dev_dock/volumes.rb', line 17

def name
  @name
end

#path ⇒ Object 



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# File 'lib/dev_dock/volumes.rb', line 21

def path
  @path
end

#remove ⇒ Object

removes the volume if it exists



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# File 'lib/dev_dock/volumes.rb', line 42

def remove
  Log::debug("Checking volume #{@name} for path #{@path}")
  if exist?
    Log::info("Removing volume #{@name})")
    Docker::Volume.get(@name).remove
  end
end