Signed-off-by: Daniel Nephin <dnephin@docker.com>
Also add TEST_DEBUG env variable for debugging E2E tests. And change icmd environment helpers to fit the CmdOp interface os they can be passed to 'icmd.RunCmd()' Signed-off-by: Daniel Nephin <dnephin@docker.com>
Signed-off-by: Riyaz Faizullabhoy <riyaz.faizullabhoy@docker.com>