Commit Graph

1075 Commits

Author SHA1 Message Date
Amulyam24
cb4230e60e runtime: fix package declaration for ppc64le
Incorrect package name causes build to fail. Fix it
in vm_ppc64le.go

Fixes: #3761

Signed-off-by: Amulyam24 <amulmek1@in.ibm.com>
2022-02-24 15:31:48 +05:30
Eric Ernst
c6cc038364 Merge pull request #3615 from sameo/topic/hypervisor
Make the hypervisor framework not Linux specific
2022-02-23 16:02:00 -08:00
Samuel Ortiz
9fd4e5514f runtime: Move the resourcecontrol package one layer up
And try to reduce the number of virtcontainers packages, step by step.

Signed-off-by: Samuel Ortiz <s.ortiz@apple.com>
2022-02-23 15:48:40 +01:00
Samuel Ortiz
823faee83a virtcontainers: Rename the cgroups package
To resourcecontrol, and make it consistent with the fact that cgroups
are a Linux implementation of the ResourceController interface.

Fixes: #3601

Signed-off-by: Samuel Ortiz <s.ortiz@apple.com>
2022-02-23 15:48:40 +01:00
Samuel Ortiz
0d1a7da682 virtcontainers: Rename and clean the cgroup interface
We call it a ResourceController, and we make it not so Linux specific.
Now the Linux implementations is the cgroups one.

Signed-off-by: Samuel Ortiz <s.ortiz@apple.com>
2022-02-23 15:48:40 +01:00
Samuel Ortiz
ad10e201e1 virtcontainers: cgroups: Move non Linux routine to utils.go
Have an OS agnostic file for sharing routines.

Signed-off-by: Samuel Ortiz <s.ortiz@apple.com>
2022-02-23 15:48:40 +01:00
Samuel Ortiz
d49d0b6f39 virtcontainers: cgroups: Define a cgroup interface
And move the current, Linux-specific implementation into
cgroups_linux.go

Signed-off-by: Samuel Ortiz <s.ortiz@apple.com>
2022-02-23 15:48:40 +01:00
Fabiano Fidêncio
6a9e5f90f7 Merge pull request #3670 from sameo/topic/nerdctl
Support nerdctl OCI hooks
2022-02-22 23:03:33 +01:00
Fabiano Fidêncio
4729fd0fc2 Merge pull request #3736 from liubin/fix/3733-log-events-for-crio
shim: log events for CRI-O
2022-02-22 09:19:37 +01:00
bin
f6fc1621f7 shim: log events for CRI-O
CRI-O start shim process without setting TTRPC_ADDRESS,
that the forwarding events goroutine will get errors.

For CRI-O runtime, we can log the events to log file.

Fixes: #3733

Signed-off-by: bin <bin@hyper.sh>
2022-02-22 11:02:50 +08:00
Fabiano Fidêncio
1e9f3c856d Merge pull request #3553 from fgiudici/kata-monitor_cachefix
kata-monitor: simplify sandbox cache management and attach kubernetes POD metadata to metrics
2022-02-21 13:17:22 +01:00
Peng Tao
031da99914 Merge pull request #3687 from luodw/nydus-clh
nydus: add lazyload support for kata with clh
2022-02-21 19:31:45 +08:00
luodaowen.backend
3175aad5ba virtiofs-nydus: add lazyload support for kata with clh
As kata with qemu has supported lazyload, so this pr aims to
bring lazyload ability to kata with clh.

Fixes #3654

Signed-off-by: luodaowen.backend <luodaowen.backend@bytedance.com>
2022-02-19 21:55:31 +08:00
Archana Shinde
7db9bef72c Merge pull request #3718 from Kvasscn/kata_dev_fix_utils_assert_msg
virtcontainers: Remove duplicated assert messages in utils test code
2022-02-18 06:07:16 -08:00
Samuel Ortiz
27de212fe1 runtime: Always add network endpoints from the pod netns
As the container runtime, we're never inspecting, adding or configuring
host networking endpoints.
Make sure we're always do that by wrapping addSingleEndpoint calls into
the pod network namespace.

Fixes #3661

Signed-off-by: Samuel Ortiz <s.ortiz@apple.com>
2022-02-18 10:37:07 +01:00
zhanghj
1cee0a9452 virtcontainers: Remove duplicated assert messages in utils test code
Remove duplicated strings in assert.Errorf() and assert.NoErrorf().

Fixes: #3714

Signed-off-by: zhanghj <zhanghj.lc@inspur.com>
2022-02-18 16:45:05 +08:00
Samuel Ortiz
77c29bfd3b container: Remove VFIO lazy attach handling
With the recently added VFIO fixes and support, we should not need that
anymore.

Fixes #3108

Signed-off-by: Samuel Ortiz <s.ortiz@apple.com>
2022-02-17 08:39:44 +01:00
GabyCT
ced5e910d5 Merge pull request #3558 from jodh-intel/docs-rework-readme
docs: Improve top-level README
2022-02-16 16:28:14 -06:00
Fabiano Fidêncio
6f9685fbf5 Merge pull request #3624 from mdlayher/mdl-vsock
runtime: use github.com/mdlayher/vsock@v1.1.0
2022-02-16 23:11:47 +01:00
Samuel Ortiz
26b3f0017c virtcontainers: Split hypervisor into Linux and OS agnostic bits
Keep all the OS agnostic bits in the hypervisor.go and
hypervisor_ARCH.go files.

Fixes #3614

Signed-off-by: Eric Ernst <eric_ernst@apple.com>
Signed-off-by: Samuel Ortiz <s.ortiz@apple.com>
2022-02-16 19:15:31 +01:00
Samuel Ortiz
fa0e9dc6b1 virtcontainers: Make all Linux VMMs only build on Linux
Some of them (e.g. QEMU) can run on other OSes (e.g. Darwin) but the
current virtcontainers implementation is Linux specific.

Signed-off-by: Samuel Ortiz <s.ortiz@apple.com>
2022-02-16 19:07:34 +01:00
Samuel Ortiz
c91035d0e1 virtcontainers: Move non QEMU specific constants to hypervisor.go
Hotplugging errors and 9pfs size are not particularily QEMU specific.

Signed-off-by: Samuel Ortiz <s.ortiz@apple.com>
2022-02-16 19:07:34 +01:00
Samuel Ortiz
10ae05914c virtcontainers: Move guest protection definitions to hypervisor.go
They're not QEMU specific, other VMMs may implement support for it.

Signed-off-by: Samuel Ortiz <s.ortiz@apple.com>
2022-02-16 19:07:31 +01:00
Samuel Ortiz
b28d0274ff virtcontainers: Make max vCPU config less QEMU specific
Even though it's still actually defined as the QEMU upper bound,
it's now abstracted away through govmm.

Signed-off-by: Samuel Ortiz <s.ortiz@apple.com>
2022-02-16 19:06:32 +01:00
Samuel Ortiz
a5f6df6a49 govmm: Define the number of supported vCPUs per architecture
Based on qhe QEMU supports on those architectures.

Signed-off-by: Samuel Ortiz <s.ortiz@apple.com>
2022-02-16 19:06:32 +01:00
Fabiano Fidêncio
be2e90469a Merge pull request #3669 from fidencio/wip/virtiofsd-use-announce-submounts
virtiofsd: Use "-o announce_submounts"
2022-02-16 16:43:18 +01:00
James O. D. Hunt
9818cf7196 docs: Improve top-level and runtime README
Various improvements to the top-level README file:

- Moved the following sections from the runtime's README to the
  top-level README:
  - License
  - Platform support / Hardware requirements
- Added the following sections to the top-level README:
  - Configuration
  - Hypervisors
- Improved formatting of the Documentation section in the top-level
  README.
- Removed some unused named links from the top-level README.

Also improvements to the runtime README:

- Removed confusing mention of the old 1.x runtime name.
- Clarify the binary name for the 2.x runtime and the utility program.

> **Note:**
>
> We cannot currently link to the AMD website as that site's
> configuration causes the CI static checks to fail. See
> https://github.com/kata-containers/tests/issues/4401

Fixes: #3557.

Signed-off-by: James O. D. Hunt <james.o.hunt@intel.com>
2022-02-16 09:52:48 +00:00
bin
81a8baa5e5 runtime: add hugepages support
Add hugepages support, port from:
b486387cba

Signed-off-by: Pradipta Banerjee <pradipta.banerjee@gmail.com>
Signed-off-by: bin <bin@hyper.sh>
2022-02-16 15:14:53 +08:00
bin
7df677c01e runtime: Update calculateSandboxMemory to include Hugepages Limit
Support hugepages and port from:
96dbb2e8f0

Fixes: #3342

Signed-off-by: James O. D. Hunt <james.o.hunt@intel.com>
Signed-off-by: Pradipta Banerjee <pradipta.banerjee@gmail.com>
Signed-off-by: bin <bin@hyper.sh>
2022-02-16 15:14:37 +08:00
Samuel Ortiz
4f96e3eae3 katautils: Pass the nerdctl netns annotation to the OCI hooks
We need to let nerdctl know which namespace to use when calling the
selected CNI plugin.
See https://github.com/containerd/nerdctl/issues/787

Fixes: #1935

Signed-off-by: Samuel Ortiz <s.ortiz@apple.com>
2022-02-15 18:11:23 +01:00
Samuel Ortiz
a871a33b65 katautils: Run the createRuntime hooks
The preStart hooks are being deprecated over the createRuntime ones.

Signed-off-by: Samuel Ortiz <s.ortiz@apple.com>
2022-02-15 17:31:56 +01:00
Samuel Ortiz
d9dfce1453 katautils: Run the preStart hook in the host namespace
The OCI spec is very specific about it:

"The prestart hooks MUST be executed in the runtime namespace."

Signed-off-by: Samuel Ortiz <s.ortiz@apple.com>
2022-02-15 17:31:56 +01:00
Samuel Ortiz
6be6d0a3b3 katautils: Pass the OCI annotations back to the called OCI hooks
That allows us to amend those annotations with information that could be
used when running those hooks.

For example nerdctl will use those annotations to resolve the networking
namespace path in where to run the CNI plugin, i.e. the created pod
networking namespace.

Fixes #3629

Signed-off-by: Samuel Ortiz <s.ortiz@apple.com>
2022-02-15 17:31:56 +01:00
Fabiano Fidêncio
4bd945b67b virtiofsd: Use "-o announce_submounts"
German Maglione, one of the current virtio-fs developers, has brought to
our attention that using "announce-submounts" could help us to prevent
inode number collisions.

This feature was introduced a year ago or so by Hanna Reitz as part of
the 08dce386e77eb9ab044cb118e5391dc9ae11c5a8, and as we already mandate
QEMU >= 6.1.0, let's take advantage of that.

Fixes: #3507

Signed-off-by: Fabiano Fidêncio <fabiano.fidencio@intel.com>
2022-02-15 08:52:03 +01:00
Fabiano Fidêncio
90fd625d0c versions: Udpate Cloud Hypervisor to 55479a64d237
Let's update cloud-hypervisor to a version that exposes the TDx support
via the OpenAPI's auto-generated code.

Fixes: #3663

Signed-off-by: Fabiano Fidêncio <fabiano.fidencio@intel.com>
2022-02-14 17:32:30 +01:00
James O. D. Hunt
8f80dffead Merge pull request #3648 from yaoyinnan/index-in-for
runtime: The index variable is initialized multiple times in for
2022-02-14 12:36:46 +00:00
Bin Liu
cf53ec2c71 Merge pull request #2977 from luodw/support_nydus
feature(nydusd): add nydusd support to introduce lazyload ability
2022-02-14 13:08:50 +08:00
Matt Layher
c1ce67d905 runtime: use github.com/mdlayher/vsock@v1.1.0
Fixes #3625
Signed-off-by: Matt Layher <mdlayher@gmail.com>
2022-02-12 19:57:15 -05:00
yaoyinnan
42a878e6c1 runtime: The index variable is initialized multiple times in for
Change the variables `mountTypeFieldIdx := 8`, `mntDestIdx := 4` and `netNsMountType := "nsfs"` to const.

And unify the variable naming style, modify `mntDestIdx` to `mountDestIdx`.

Fixes: #3646

Signed-off-by: yaoyinnan <yaoyinnan@foxmail.com>
2022-02-12 11:10:10 +08:00
luodaowen.backend
2d9f89aec7 feature(nydusd): add nydusd support to introduse lazyload ability
Pulling image is the most time-consuming step in the container lifecycle. This PR
introduse nydus to kata container, it can lazily pull image when container start. So it
can speed up kata container create and start.

Fixes #2724

Signed-off-by: luodaowen.backend <luodaowen.backend@bytedance.com>
2022-02-11 21:41:17 +08:00
Daniel Höxtermann
b19b6938a8 docs: Fix relative links in Markdown
Relative links within this repository allow for easier navigation to
the corresponding file / directory in the current commit / for the
selected version.

Link text was slightly changed / fixed in
- docs/Unit-Test-Advice.md
- docs/how-to/how-to-run-docker-with-kata.md

Fixes #3045

Signed-off-by: Daniel Höxtermann <daniel@hxtm.dev>
2022-02-11 13:49:42 +01:00
Julio Montes
982f14fa66 runtime: support QEMU SGX
Enable SGX in QEMU when `sgx.intel.com/epc` annotation is defined

fixes #3436

Signed-off-by: Julio Montes <julio.montes@intel.com>
2022-02-10 09:45:48 -06:00
Samuel Ortiz
07b9d93f5f virtcontainer: Simplify the sandbox network creation flow
We don't need to call NewNetwork() twice, and we can have the VM factory
case return immediatly. That makes the code more readable.

Signed-off-by: Samuel Ortiz <s.ortiz@apple.com>
2022-02-08 22:27:53 +01:00
Samuel Ortiz
2c7087ff42 virtcontainers: Make all endpoints Linux only
All of the networking endpoints are Linux specific.

Signed-off-by: Samuel Ortiz <s.ortiz@apple.com>
2022-02-08 22:27:53 +01:00
Samuel Ortiz
49d2cde1e2 virtcontainers: Split network tests into generic and OS specific parts
Some unit tests are generic while others, mostly because they depend on
netlink, are Linux specific.

Signed-off-by: Samuel Ortiz <s.ortiz@apple.com>
2022-02-08 22:27:53 +01:00
Samuel Ortiz
0269077ebf virtcontainers: Remove the netlink package dependency from network.go
Move the netlink dependent code into network_linux.go.
Other OSes will have to provide the same functions.

Signed-off-by: Samuel Ortiz <s.ortiz@apple.com>
2022-02-08 22:27:53 +01:00
Samuel Ortiz
7fca5792f7 virtcontainers: Unify Network endpoints management interface
And only have AddEndpoints/RemoveEndpoints for all cases (single
endpoint vs all of them, hotplug or not).

Signed-off-by: Samuel Ortiz <s.ortiz@apple.com>
2022-02-08 22:27:53 +01:00
Samuel Ortiz
c67109a251 virtcontainers: Remove the Network PostAdd method
It's used once by the sandbox code and can be implemented directly
there.

Signed-off-by: Samuel Ortiz <s.ortiz@apple.com>
2022-02-08 22:27:53 +01:00
Samuel Ortiz
e0b264430d virtcontainers: Define a Network interface
And move the Linux implementation into a GOOS specific file.

Fixes #3005

Signed-off-by: Samuel Ortiz <s.ortiz@apple.com>
2022-02-08 22:27:53 +01:00
Samuel Ortiz
5e119e90e8 virtcontainers: Rename the Network structure fields and methods
We are converting the Network structure into an interface, so that
different host OSes can have different networking implementations for
Kata.
One step into that direction is to rename all the Network structure
fields and methods to something that is less Linux networking namespace
specific. This will make the Network interface naming consistent.

Signed-off-by: Samuel Ortiz <s.ortiz@apple.com>
2022-02-08 22:27:53 +01:00