Imports gitlab.com/gitlab-org/gitlab-ci-multi-runner/helpers/docker gitlab.com/gitlab-org/gitlab-ci-multi-runner/common gitlab.com/gitlab-org/gitlab-ci-multi-runner/helpers github.com/Sirupsen/logrus gitlab.com/gitlab-org/gitlab-ci-multi-runner/executors/docker Standard library imports crypto/rand errors fmt io/ioutil os sync time