Sha256: 78dd4f12edbb99c3046cc9871a216f9472969100f2ef121e52d448875f643bda
Contents?: true
Size: 1.49 KB
Versions: 75
Compression:
Stored size: 1.49 KB
Contents
module SpecInfra
module Backend
class Docker < Exec
def initialize
@images = []
end
def run_command(cmd, opts={})
cmd = build_command(cmd)
cmd = add_pre_command(cmd)
docker_run!(cmd)
end
def build_command(cmd)
cmd
end
def add_pre_command(cmd)
cmd
end
def copy_file(from, to)
begin
@images << current_image.insert_local('localPath' => from, 'outputPath' => to)
rescue ::Docker::Error::DockerError
return false
end
true
end
private
def base_image
@base_image ||= ::Docker::Image.get(SpecInfra.configuration.docker_image)
end
def current_image
@images.last || base_image
end
def docker_run!(cmd, opts={})
opts = {
'Image' => current_image.id,
'Cmd' => %W{/bin/sh -c #{cmd}},
}.merge(opts)
if path = SpecInfra::configuration::path
(opts['Env'] ||= {})['PATH'] = path
end
container = ::Docker::Container.create(opts)
begin
container.start
begin
stdout, stderr = container.attach
result = container.wait
return CommandResult.new :stdout => stdout.join, :stderr => stderr.join,
:exit_status => result['StatusCode']
rescue
container.kill
end
ensure
container.delete
end
end
end
end
end
Version data entries
75 entries across 75 versions & 1 rubygems