Class: Configspec::Backend::Dockerfile

Inherits:
SpecInfra::Backend::Base
  • Object
show all
Defined in:
lib/configspec/backend/dockerfile.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Dockerfile

Returns a new instance of Dockerfile.



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# File 'lib/configspec/backend/dockerfile.rb', line 6

def initialize
  @lines = []
  ObjectSpace.define_finalizer(self) {
    File.write("Dockerfile", @lines.join("\n"))
  }
end

Instance Method Details

#from(base) ⇒ Object 



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# File 'lib/configspec/backend/dockerfile.rb', line 19

def from(base)
  @lines << "FROM #{base}"
end

#run_command(cmd, opts = {}) ⇒ Object 



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# File 'lib/configspec/backend/dockerfile.rb', line 13

def run_command(cmd, opts={})
  @lines << "RUN #{cmd}"
  { :stdout => nil, :stderr => nil,
    :exit_status => 0, :exit_signal => nil }
end