Commit Graph

21 Commits

Author SHA1 Message Date
Julio Montes
b99cadb553 virtcontainers: add pause and resume container to the API
Pause and resume container functions allow us to just pause/resume a
specific container not all the sanbox, in that way different containers
can be paused or running in the same sanbox.

Signed-off-by: Julio Montes <julio.montes@intel.com>
2018-05-31 09:38:13 -05:00
c00416947
1205e347f2 cli: implement events command
Events cli display container events such as cpu,
memory, and IO usage statistics.

By now OOM notifications and intel RDT are not fully supproted.

Fixes: #186

Signed-off-by: Haomin <caihaomin@huawei.com>
2018-05-18 09:17:49 +08:00
Julio Montes
81f376920e cli: implement update command
Update command is used to update container's resources at run time.
All constraints are applied inside the VM to each container cgroup.
By now only CPU constraints are fully supported, vCPU are hot added
or removed depending of the new constraint.

fixes #189

Signed-off-by: Julio Montes <julio.montes@intel.com>
2018-05-08 07:26:38 -05:00
Peng Tao
1bb6ab9e22 api: add sandbox iostream API
It returns stdin, stdout and stderr stream of the specified process in
the container.

Fixes: #258

Signed-off-by: Peng Tao <bergwolf@gmail.com>
2018-05-04 15:38:32 +08:00
Peng Tao
bf4ef4324e API: add sandbox winsizeprocess api
It sends tty resize request to the agent to resize a process's tty
window.

Signed-off-by: Peng Tao <bergwolf@gmail.com>
2018-05-04 15:38:32 +08:00
Peng Tao
55dc0b2995 API: add sandbox signalprocess api
It sends the signal to a process of a container, or all processes
inside a container.

Signed-off-by: Peng Tao <bergwolf@gmail.com>
2018-05-04 15:38:32 +08:00
Peng Tao
45970ba796 API: add sandbox waitprocess api
It waits a process inside the container of a sandbox.

Signed-off-by: Peng Tao <bergwolf@gmail.com>
2018-05-04 15:38:32 +08:00
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
29ce01fd11 api: add sandbox EnterContainer API
And make VC EnterContainer a wrapper of it.

Signed-off-by: Peng Tao <bergwolf@gmail.com>
2018-04-24 15:33:51 +08:00
Peng Tao
488c3ee353 api: add sandbox Status API
It returns the status of current sandbox.

Signed-off-by: Peng Tao <bergwolf@gmail.com>
2018-04-24 15:33:47 +08:00
Peng Tao
b3d9683743 api: add sandbox StatusContainer API
It retrieves container status from sandbox.

Signed-off-by: Peng Tao <bergwolf@gmail.com>
2018-04-24 15:32:54 +08:00
Peng Tao
4b30446217 api: add sandbox startcontainer API
And make VC.StartContainer a wrapper of it.

Signed-off-by: Peng Tao <bergwolf@gmail.com>
2018-04-24 15:30:53 +08:00
Peng Tao
d9144c8514 api: add sandbox DeleteContainer API
DeleteContainer in api.go is now a wrapper of it.

Signed-off-by: Peng Tao <bergwolf@gmail.com>
2018-04-24 15:30:53 +08:00
Peng Tao
f6aa8a23fc api: add sandbox CreateContainer API
And make CreateContainer in api.go a wrapper of it.

Signed-off-by: Peng Tao <bergwolf@gmail.com>
2018-04-24 15:30:53 +08:00
Peng Tao
ef89131b85 api: add sandbox Delete API
By exporting the existing sandbox delete() function.

Signed-off-by: Peng Tao <bergwolf@gmail.com>
2018-04-24 15:30:53 +08:00
Peng Tao
5165de0d76 api: add sandbox pause and resume API
By exporting the existing sandbox operations.

Signed-off-by: Peng Tao <bergwolf@gmail.com>
2018-04-24 15:30:53 +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
Peng Tao
d189be8579 api: add FetchSandbox
It finds out and existing sandbox and returns it.

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
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
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