Imports github.com/flynn/flynn/pkg/archiver github.com/flynn/flynn/pkg/ctxhelper github.com/flynn/flynn/controller/utils github.com/flynn/flynn/controller/client github.com/flynn/flynn/pkg/httphelper github.com/flynn/flynn/pkg/status Standard library imports compress/gzip archive/tar crypto/hmac fmt io io/ioutil log net/http os os/exec path/filepath strings syscall