Commit Graph

20 Commits

Author SHA1 Message Date
Julio Montes
f2423e7d7c virtcontainers: convert virtcontainers tests to testify/assert
Convert virtcontainers tests to testify/assert to make the virtcontainers
tests more readable.

fixes #156

Signed-off-by: Julio Montes <julio.montes@intel.com>
2019-07-19 15:28:45 +00:00
James O. D. Hunt
ed64240df2 agent: Support Kata agent tracing
Add configuration options to support the various Kata agent tracing
modes and types. See the comments in the built configuration files for
details:

- `cli/config/configuration-fc.toml`
- `cli/config/configuration-qemu.toml`

Fixes #1369.

Signed-off-by: James O. D. Hunt <james.o.hunt@intel.com>
2019-04-25 09:41:13 +01:00
Wei Zhang
dd6e8eb82c tests: do cleanUp() always in the end
Fixes: #1422

Detect failing test case:

```
....
=== RUN   TestEnterContainerFailingContNotStarted
--- PASS: TestEnterContainerFailingContNotStarted (0.01s)
=== RUN   TestEnterContainer
--- FAIL: TestEnterContainer (0.00s)
 Error Trace: sandbox_test.go:1154
 Error:      	Expected value not to be nil.
 Messages:   	Entering non-running container should fail
 Error Trace: sandbox_test.go:1157
 Error:      	Expected nil, but got: &errors.errorString{s:"Can not
move from running to running"}
 Messages:   	Failed to start sandbox: Can not move from running to
running
FAIL
```

`TestEnterContainerFailingContNotStarted` calls `cleanUp` at function
begging but it doesn't clean its garbage after it ends.
`TestEnterContainer` only call `cleanUp` in the end but it doesn't do
cleanUp in the begging, that gives first test case a chance to impact
latter one.

This commit modifies all the test cases, let them all do the cleanUp()
in the end.

The policy here is: "everyone needs to take their garbage away when they
leave" :)

Signed-off-by: Wei Zhang <zhangwei555@huawei.com>
2019-03-26 16:29:39 +08:00
Samuel Ortiz
fad23ea54e virtcontainers: Conversion to Stores
We convert the whole virtcontainers code to use the store package
instead of the resource_storage one. The resource_storage removal will
happen in a separate change for a more logical split.

This change is fairly big but mostly does not change the code logic.
What really changes is when we create a store for a container or a
sandbox. We now need to explictly do so instead of just assigning a
filesystem{} instance. Other than that, the logic is kept intact.

Fixes: #1099

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2019-02-07 00:59:29 +01:00
Samuel Ortiz
b05dbe3886 runtime: Convert to the new internal types package
We can now remove all the sandbox shared types and convert the rest of
the code to using the new internal types package.

This commit includes virtcontainers, cli and containerd-shim changes in
one atomic change in order to not break bisect'ibility.

Fixes: #1095

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2019-01-08 14:43:33 +01:00
Julio Montes
62917621c2 virtcontainers: copy files form host to guest
Files are copied over gRPC and there is no limit in size of the files that
can be copied. Small files are copied using just one gRPC call while big files
are copied by parts.

Signed-off-by: Julio Montes <julio.montes@intel.com>
2018-12-19 09:55:25 -06:00
Peng Tao
4738d4e87a agent: add setProxy/getAgentURL interface
Callers can use setProxy to ask agent to use an existing proxy.
agent is modified to rely on its state.URL to tell if an
its proxy is a valid one. And startProxy will skip a valid
proxy since it is already started.

Signed-off-by: Peng Tao <bergwolf@gmail.com>
2018-09-14 08:54:55 +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
James O. D. Hunt
c200b28dc7 tracing: Add context to virtcontainers API
Add a `context.Context` parameter to all the virtcontainers API's to
support tracing.

Signed-off-by: James O. D. Hunt <james.o.hunt@intel.com>
2018-08-22 08:24:58 +01:00
Ruidong Cao
7beb309faf test: add UTs for network hotplug
add UTs for network hotplug related fuctions

Fixes #113

Signed-off-by: Ruidong Cao <caoruidong@huawei.com>
2018-08-16 21:31:20 +08:00
Peng Tao
6156341904 factory: reseed guest RNG device after resuming
So that shared memory guests can still generate different
random numbers.

Fixes: #538

Signed-off-by: Peng Tao <bergwolf@gmail.com>
2018-08-02 09:43:10 +08:00
Peng Tao
a7d888febc virtconainers: add SetFactory API
Add SetFactory to allow virtcontainers consumers to set a vm factory.
And use it to create new VMs whenever the factory is set.

Signed-off-by: Peng Tao <bergwolf@gmail.com>
2018-07-19 12:44:58 +08:00
Peng Tao
057214f0fe agent: prepare for vm factory
There are a few changes we need on kata agent to introduce vm factory
support:
1. decouple agent creation from sandbox config
2. setup agent without creating a sandbox
3. expose vm storage path and share mount point

Signed-off-by: Peng Tao <bergwolf@gmail.com>
2018-07-19 12:44:55 +08:00
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
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
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
b353e36373 test: delete pod in test cleanup
Otherwise there might be cached pod alive even if we remove
all the config dirs etc.

Signed-off-by: Peng Tao <bergwolf@gmail.com>
2018-04-10 17:27:57 +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