Commit Graph

9 Commits

Author SHA1 Message Date
Peng Tao
ce288652d5 virtcontainers: remove sandboxConfig.VMConfig
We can just use hyprvisor config to specify the memory size
of a guest. There is no need to maintain the extra place just
for memory size.

Fixes: #692

Signed-off-by: Peng Tao <bergwolf@gmail.com>
2018-09-06 14:15:56 +08:00
James O. D. Hunt
d0679a6fd1 tracing: Add tracing support to virtcontainers
Add additional `context.Context` parameters and `struct` fields to allow
trace spans to be created by the `virtcontainers` internal functions,
objects and sub-packages.

Note that not every function is traced; we can add more traces as
desired.

Fixes #566.

Signed-off-by: James O. D. Hunt <james.o.hunt@intel.com>
2018-08-22 08:24:58 +01:00
Peng Tao
7a6f205970 virtcontainers: keep qmp connection when possible
For each time a sandbox structure is created, we ensure s.Release()
is called. Then we can keep the qmp connection as long as Sandbox
pointer is alive.

All VC interfaces are still stateless as s.Release() is called before
each API returns.

OTOH, for VCSandbox APIs, FetchSandbox() must be paired with s.Release,
the same as before.

Fixes: #500

Signed-off-by: Peng Tao <bergwolf@gmail.com>
2018-07-23 08:37:55 +08:00
Peng Tao
28b6104710 qemu: prepare for vm templating support
1. support qemu migration save operation
2. setup vm templating parameters per hypervisor config
3. create vm storage path when it does not exist. This can happen when
an empty guest is created without a sandbox.

Signed-off-by: Peng Tao <bergwolf@gmail.com>
2018-07-19 12:44:58 +08:00
Peng Tao
18e6a6effc hypervisor: decouple hypervisor from sandbox
A hypervisor implementation does not need to depend on a sandbox
structure. Decouple them in preparation for vm factory.

Signed-off-by: Peng Tao <bergwolf@gmail.com>
2018-07-19 10:49:25 +08:00
James O. D. Hunt
bce9edd277 socket: Enforce socket length
A Unix domain socket is limited to 107 usable bytes on Linux. However,
not all code creating socket paths was checking for this limits.

Created a new `utils.BuildSocketPath()` function (with tests) to
encapsulate the logic and updated all code creating sockets to use it.

Fixes #268.

Signed-off-by: James O. D. Hunt <james.o.hunt@intel.com>
2018-05-09 11:36:24 +01:00
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