Commit Graph

6 Commits

Author SHA1 Message Date
Julio Montes
355b9c003d virtcontainers: add support for loading kernel modules
The list of kernel modules can be passed to the runtime through the
configuration file or using OCI annotations. In both cases, a list paramentes
can be specified for each module.

fixes #1925

Signed-off-by: Julio Montes <julio.montes@intel.com>
2019-08-06 20:55:49 +00:00
Manohar Castelino
78ea50c36c virtcontainers: Jailer: Add jailer support for firecracker
Firecracker provides a jailer to constrain the VMM. Use this
jailer to launch the firecracker VMM instead of launching it
directly from the kata-runtime.

The jailer will ensure that the firecracker VMM will run
in its own network and mount namespace. All assets required
by the VMM have to be present within these namespaces.
The assets need to be copied or bind mounted into the chroot
location setup by jailer in order for firecracker to access
these resouces. This includes files, device nodes and all
other assets.

Jailer automatically sets up the jail to have access to
kvm and vhost-vsock.

If a jailer is not available (i.e. not setup in the toml)
for a given hypervisor the runtime will act as the jailer.

Also enhance the hypervisor interface and unit tests to
include the network namespace. This allows the hypervisor
to choose how and where to lauch the VMM process, vs
virtcontainers directly launching the VMM process.

Fixes: #1129

Signed-off-by: Manohar Castelino <manohar.r.castelino@intel.com>
2019-07-11 21:32:36 +00:00
Graham whaley
d6c3ec864b license: SPDX: update all vc files to use SPDX style
When imported, the vc files carried in the 'full style' apache
license text, but the standard for kata is to use SPDX style.
Update the relevant files to SPDX.

Fixes: #227

Signed-off-by: Graham whaley <graham.whaley@intel.com>
2018-04-18 13:43:15 +01:00
Peng Tao
6107694930 runtime: rename pod to sandbox
As agreed in [the kata containers API
design](https://github.com/kata-containers/documentation/blob/master/design/kata-api-design.md),
we need to rename pod notion to sandbox. The patch is a bit big but the
actual change is done through the script:
```
sed -i -e 's/pod/sandbox/g' -e 's/Pod/Sandbox/g' -e 's/POD/SB/g'
```

The only expections are `pod_sandbox` and `pod_container` annotations,
since we already pushed them to cri shims, we have to use them unchanged.

Fixes: #199

Signed-off-by: Peng Tao <bergwolf@gmail.com>
2018-04-13 09:32:51 +08:00
Peng Tao
4f57b65147 hypervisor: add initrd image support
If an initrd image is configured in HypervisorConfig or passed in by
annotations, append it to qemu command line arguments.

Fixes: #97

Signed-off-by: Peng Tao <bergwolf@gmail.com>
2018-03-27 15:58:41 +08:00
Samuel Ortiz
24eff72d82 virtcontainers: Initial import
This is a virtcontainers 1.0.8 import into Kata Containers runtime.

virtcontainers is a Go library designed to manage hardware virtualized
pods and containers. It is the core Clear Containers framework and will
become the core Kata Containers framework, as discussed at
https://github.com/kata-containers/runtime/issues/33

Some more more pointers:

virtcontainers README, including some design and architecure notes:
https://github.com/containers/virtcontainers/blob/master/README.md

virtcontainers 1.0 API:
https://github.com/containers/virtcontainers/blob/master/documentation/api/1.0/api.md

Fixes #40

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2018-03-13 00:49:46 +01:00