Class: LintTrap::Container::Docker

Inherits:
Base
  • Object
show all
Defined in:
lib/lint_trap/container/docker.rb

Overview

Acts like a container, without actually requiring a container.

Constant Summary collapse

CONFIG_PATH = 
Pathname.new('/config')
CODE_PATH = 
Pathname.new('/src')

Constants inherited from Base

Base::ImagePullError, Base::LOCAL_CONFIG_PATH

Instance Attribute Summary

Attributes inherited from Base

#image

Instance Method Summary collapse

Methods inherited from Base

#file_path, #initialize

Constructor Details

This class inherits a constructor from LintTrap::Container::Base

Instance Method Details

#config_path(path) ⇒ Object 



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# File 'lib/lint_trap/container/docker.rb', line 27

def config_path(path)
  CONFIG_PATH.join(path).to_s
end

#container_path(path) ⇒ Object 



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# File 'lib/lint_trap/container/docker.rb', line 37

def container_path(path)
  relative_path = Pathname.new(path).relative_path_from(repo_path)

  CODE_PATH.join(relative_path).to_s
end

#local_path(path) ⇒ Object 



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# File 'lib/lint_trap/container/docker.rb', line 31

def local_path(path)
  relative_path = Pathname.new(path).relative_path_from(CODE_PATH)

  repo_path.join(relative_path).to_s
end

#pull ⇒ Object 



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# File 'lib/lint_trap/container/docker.rb', line 12

def pull
  command = "docker pull #{image}"
  Open3.popen2e(command) do |_, stdout, thread|
    if thread.value.success?
      true
    else
      raise ImagePullError.new(command, stdout.read)
    end
  end
end

#wrap(command) ⇒ Object 



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# File 'lib/lint_trap/container/docker.rb', line 23

def wrap(command)
  "docker run #{flags} #{image} #{command}"
end