Commit Graph

8 Commits

Author SHA1 Message Date
Peng Tao
35ebadcedc api: add sandbox Monitor API
It monitors the sandbox status and returns an error channel to let
caller watch it.

Fixes: #251

Signed-off-by: Peng Tao <bergwolf@gmail.com>
2018-05-01 22:42:33 +08:00
Peng Tao
5fb4768f83 virtcontainers: always pass sandbox as a pointer
Currently we sometimes pass it as a pointer and other times not. As
a result, the view of sandbox across virtcontainers may not be the same
and it costs extra memory copy each time we pass it by value. Fix it
by ensuring sandbox is always passed by pointers.

Fixes: #262

Signed-off-by: Peng Tao <bergwolf@gmail.com>
2018-05-01 20:50:07 +08:00
Peng Tao
eb23771d5a api: add sandbox release API
It disconnects the agent connection and removes the sandbox
from global sandbox list.

A new option `LongLiveConn` is also added to kata
agent's configuration. When set, the API caller is expected
to call sandbox.Release() to drop the agent connection explicitly.

`proxyBuiltIn` is moved out of agent state because we can always
retrieve it from sandbox config instead.

Fixes: #217

Signed-off-by: Peng Tao <bergwolf@gmail.com>
2018-04-24 15:30:53 +08:00
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
Julio Montes
8c9c7ddef8 virtcontainers: agent: fix CPU hot plug race condition
Communicate to the agent the number of vCPUs that were hot added,
allowing to the agent wait for the creation of all vCPUs.

fixes #90

Signed-off-by: Julio Montes <julio.montes@intel.com>
2018-04-13 07:05:23 -05:00
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
Julio Montes
0916bb6fe3 virtcontainers: agent: use onlineCPUMem to online vCPUs
After hot adding vCPUs in the POD, agent's funtion `onlineCPUMem`
must be called to request the agent to online the vCPUs

fixes #67

Signed-off-by: Julio Montes <julio.montes@intel.com>
2018-03-20 09:05:25 -06:00
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