The io/ioutil package has been deprecated as of Go 1.16, see
https://golang.org/doc/go1.16#ioutil. This commit replaces the existing
io/ioutil functions with their new definitions in io and os packages.
Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>
- making sure the DRY_RUN mode can finish e2e, so e.g. commits to
local copy of repository are OK in dry-run (while git pushes are NOT).
- better interaction with ./test_lib.sh script.
- more consistent logging
- bringing back s390x architecture that on go 1.14.3 seems to work as
expected.
Setting only latency options is a pain since every fault must
be disabled on the command line. Instead, by default start
as a standard bridge without any fault injection.