Commit Graph

15 Commits

Author SHA1 Message Date
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
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
Archana Shinde
ed1078c800 volumes: Attach volumes that are block device files as block devices
Check if a volume passed to the container with -v is a block device
file, and if so pass the block device by hotplugging it to the VM
instead of passing this as a 9pfs volume. This would give us
better performance.

Add block device associated with a volume to the list of
container devices, so that it is detached with all other devices
when the container is stopped with detachDevices()

Fixes #137

Signed-off-by: Archana Shinde <archana.m.shinde@intel.com>
2018-04-11 12:24:12 -07:00
Peng Tao
6d05197625 Merge pull request #68 from devimc/agent/onlineCPUs
virtcontainers: agent: use onlineCPUMem to online vCPUs
2018-03-21 10:42:25 +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
James O. D. Hunt
d51a5e303d lint: Fix virtcontainers unused errors
Remove unused variables and functions identified by the `varcheck` and
`unused` linters.

Signed-off-by: James O. D. Hunt <james.o.hunt@intel.com>
2018-03-20 08:28:16 +00:00
James O. D. Hunt
c4e85905db lint: Fix virtcontainers unconvert errors
Correct `unconvert` linter issues.

Signed-off-by: James O. D. Hunt <james.o.hunt@intel.com>
2018-03-20 08:28:14 +00:00
Archana Shinde
b6e6924a75 hyperstart_agent: ipv6: Skip ipv6 gateway for hyperstart agent
We ignore routes that have an ipv6 destination, since hyperstart agent
does not have support for ipv6 currently. We should do the same
for default route that has an ipv6 gateway address.

Signed-off-by: Archana Shinde <archana.m.shinde@intel.com>
2018-03-15 13:47:14 -07:00
Samuel Ortiz
be72b6bd31 virtcontainers: Change all import paths
Some virtcontainers pieces of code are importing virtcontainers
packages. We need to change those paths to point at
kata-containers/runtime/virtcontainers

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2018-03-13 01:00:52 +01:00
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