Commit Graph

19 Commits

Author SHA1 Message Date
Nicolas Lacasse 4a72c8078e Use new location of python-hello image in tests.
PiperOrigin-RevId: 256062988
2019-07-01 17:01:17 -07:00
Adin Scannell add40fd6ad Update canonical repository.
This can be merged after:
https://github.com/google/gvisor-website/pull/77
  or
https://github.com/google/gvisor-website/pull/78

PiperOrigin-RevId: 253132620
2019-06-13 16:50:15 -07:00
Andrei Vagin 9f2b12c624 gvisor/runsc/tests: set timeout for http.Get()
WaitForHTTP tries GET requests on a port until the call succeeds or timeout.

But we want to be sure that one of our attempts will not stuck for
the whole timeout.

All timeouts are increased to 30 seconds, because test cases with smaller
timeouts fail sometimes even for the native container runtime (runc).

PiperOrigin-RevId: 247888467
Change-Id: I03cfd3275286bc686a78fd26da43231d20667851
2019-05-13 00:50:44 -07:00
Andrei Vagin bf0ac565d2 Fix runsc restore to be compatible with docker start --checkpoint ...
Change-Id: I02b30de13f1393df66edf8829fedbf32405d18f8
PiperOrigin-RevId: 246621192
2019-05-03 21:41:45 -07:00
Fabricio Voznika 95614bbefa Increase timeout to wait for port to become available
TestHttpd fails sporadically waiting for the port on slow
machines.

PiperOrigin-RevId: 246525277
Change-Id: Ie0ea71e3c4664d24f580eabd8f7461e47079f734
2019-05-03 09:54:24 -07:00
Michael Pratt 4d52a55201 Change copyright notice to "The gVisor Authors"
Based on the guidelines at
https://opensource.google.com/docs/releasing/authors/.

1. $ rg -l "Google LLC" | xargs sed -i 's/Google LLC.*/The gVisor Authors./'
2. Manual fixup of "Google Inc" references.
3. Add AUTHORS file. Authors may request to be added to this file.
4. Point netstack AUTHORS to gVisor AUTHORS. Drop CONTRIBUTORS.

Fixes #209

PiperOrigin-RevId: 245823212
Change-Id: I64530b24ad021a7d683137459cafc510f5ee1de9
2019-04-29 14:26:23 -07:00
Fabricio Voznika e4d3ca7263 Prevent internal tmpfs mount to override files in /tmp
Runsc wants to mount /tmp using internal tmpfs implementation for
performance. However, it risks hiding files that may exist under
/tmp in case it's present in the container. Now, it only mounts
over /tmp iff:
  - /tmp was not explicitly asked to be mounted
  - /tmp is empty

If any of this is not true, then /tmp maps to the container's
image /tmp.

Note: checkpoint doesn't have sentry FS mounted to check if /tmp
is empty. It simply looks for explicit mounts right now.
PiperOrigin-RevId: 229607856
Change-Id: I10b6dae7ac157ef578efc4dfceb089f3b94cde06
2019-01-16 12:48:32 -08:00
Ian Gudger 8fce67af24 Use correct company name in copyright header
PiperOrigin-RevId: 217951017
Change-Id: Ie08bf6987f98467d07457bcf35b5f1ff6e43c035
2018-10-19 16:35:11 -07:00
Nicolas Lacasse 4e6f0892c9 runsc: Support job control signals for the root container.
Now containers run with "docker run -it" support control characters like ^C and
^Z.

This required refactoring our signal handling a bit. Signals delivered to the
"runsc boot" process are turned into loader.Signal calls with the appropriate
delivery mode. Previously they were always sent directly to PID 1.

PiperOrigin-RevId: 217566770
Change-Id: I5b7220d9a0f2b591a56335479454a200c6de8732
2018-10-17 12:29:05 -07:00
Nicolas Lacasse bdcf8d143e Bump Pause/Resume integration test timeout in attempt to deflake Kokoro.
This is one of the many tests that fails periodically, making Kokoro unstable.

PiperOrigin-RevId: 217528257
Change-Id: I2508ecf4d74d71b91feff1183544d61d7bd16995
2018-10-17 09:09:29 -07:00
Fabricio Voznika d40d801069 Sandbox cgroup tests
Verify that cgroup is being properly set.

PiperOrigin-RevId: 216736137
Change-Id: I0e27fd604eca67e7dd2e3548dc372ca9cc416309
2018-10-11 11:58:15 -07:00
Fabricio Voznika 29cd05a7c6 Add sandbox to cgroup
Sandbox creation uses the limits and reservations configured in the
OCI spec and set cgroup options accordinly. Then it puts both the
sandbox and gofer processes inside the cgroup.

It also allows the cgroup to be pre-configured by the caller. If the
cgroup already exists, sandbox and gofer processes will join the
cgroup but it will not modify the cgroup with spec limits.

PiperOrigin-RevId: 216538209
Change-Id: If2c65ffedf55820baab743a0edcfb091b89c1019
2018-10-10 09:00:42 -07:00
Fabricio Voznika 3f46f2e501 Fix sandbox chroot
Sandbox was setting chroot, but was not chaging the working
dir. Added test to ensure this doesn't happen in the future.

PiperOrigin-RevId: 215676270
Change-Id: I14352d3de64a4dcb90e50948119dc8328c9c15e1
2018-10-03 20:44:20 -07:00
Fabricio Voznika cfdd418fe2 Made a few changes to make testutil.Docker easier to use
PiperOrigin-RevId: 215023376
Change-Id: I139569bd15c013e5dd0f60d0c98a64eaa0ba9e8e
2018-09-28 17:48:14 -07:00
Fabricio Voznika 5f0002fc83 Use container's capabilities in exec
When no capabilities are specified in exec, use the
container's capabilities to match runc's behavior.

PiperOrigin-RevId: 211735186
Change-Id: Icd372ed64410c81144eae94f432dffc9fe3a86ce
2018-09-05 18:32:50 -07:00
Fabricio Voznika 0ac912f99e Fix runsc integration_test when using --network=host
inethost doesn't support netlink and 'ifconfig' call to retrieve IP address
fails. Look up IP address in /etc/hosts instead.

PiperOrigin-RevId: 208135641
Change-Id: I3c2ce15db6fc7c3306a45e4bfb9cc5d4423ffad3
2018-08-09 17:05:24 -07:00
Fabricio Voznika ea1e39a314 Resend packets back to netstack if destined to itself
Add option to redirect packet back to netstack if it's destined to itself.
This fixes the problem where connecting to the local NIC address would
not work, e.g.:
echo bar | nc -l -p 8080 &
echo foo | nc 192.168.0.2 8080

PiperOrigin-RevId: 207995083
Change-Id: I17adc2a04df48bfea711011a5df206326a1fb8ef
2018-08-08 22:03:35 -07:00
Fabricio Voznika cb23232c37 Fix build break in test
integration_test runs manually and breakage wasn't detected. Added test to
kokoro to ensure breakages are detected in the future.

PiperOrigin-RevId: 207772835
Change-Id: Iada81b579b558477d4db3516b38366ef6a2e933d
2018-08-07 13:48:35 -07:00
Justine Olshan 81ae5f3df5 Created runsc and docker integration tests.
Moved some of the docker image functions to testutil.go.
Test runsc commands create, start, stop, pause, and resume.

PiperOrigin-RevId: 204138452
Change-Id: Id00bc58d2ad230db5e9e905eed942187e68e7c7b
2018-07-11 09:37:28 -07:00