Commit Graph

14 Commits

Author SHA1 Message Date
Fabiano Fidêncio
51ac042cad Merge pull request #939 from keloyang/detach
factory: Use lazy unmount
2021-06-07 13:26:16 +02:00
Chelsea Mafrica
05a46fede0 tracing: Make runtime span attributes more consistent
Span attributes (tags) are not consistent in runtime tracing, so
designate and use core attributes such source, package, subsystem, and
type as span metadata for more understandable output.

Use WithAttributes() during span creation to reduce calls to
SetAttributes().

Modify Trace() in katautils to accept slice of attributes so multiple
functions using different attributes can use it.

Fixes #1852

Signed-off-by: Chelsea Mafrica <chelsea.e.mafrica@intel.com>
2021-05-27 10:07:11 -07:00
Shukui Yang
bd0cde40e7 factory: Use lazy unmount
we can have the following case,
1. start kata container with factory feature, this need kata-runtime
   config to enable factory and use initrd as base image.
2. start a kata container.
3. cd /root; cd /run/vc/vm/template dir, this will make
   /run/vc/vm/template to be in used.
4. destroy vm template with kata-runtime factory destroy , and check
                the template mountpoint.
we can see  the template mountpoints will add everytime we repeat the above steps .

[root@centos1 template]# mount |grep template
[root@centos1 template]# docker run -ti --rm  --runtime untrusted-runtime --net none busybox echo

[root@centos1 template]# cd /root; cd /run/vc/vm/template/
[root@centos1 template]# /kata/bin/kata-runtime factory destroy
vm factory destroyed
[root@centos1 template]# mount |grep template
tmpfs on /run/vc/vm/template type tmpfs (rw,nosuid,nodev,relatime,seclabel,size=2105344k)
[root@centos1 template]# docker run -ti --rm  --runtime untrusted-runtime --net none busybox echo

[root@centos1 template]# cd /root; cd /run/vc/vm/template/
[root@centos1 template]# /kata/bin/kata-runtime factory destroy
vm factory destroyed
[root@centos1 template]# mount |grep template
tmpfs on /run/vc/vm/template type tmpfs (rw,nosuid,nodev,relatime,seclabel,size=2105344k)
tmpfs on /run/vc/vm/template type tmpfs (rw,nosuid,nodev,relatime,seclabel,size=2105344k)

Fixes: #938

Signed-off-by: Shukui Yang <keloyangsk@gmail.com>
2021-05-20 16:18:28 +08:00
Chelsea Mafrica
f3ebbb1f1a runtime: Fix trace span ordering
Return ctx in trace() functions to correct span ordering.

Fixes #1550

Signed-off-by: Chelsea Mafrica <chelsea.e.mafrica@intel.com>
2021-03-25 11:43:04 -07:00
Peng Tao
74192d179d runtime: fix static check errors
It turns out we have managed to break the static checker in many
difference places with the absence of static checker in github action.
Let's fix them while enabling static checker in github actions...

Signed-off-by: Peng Tao <bergwolf@hyper.sh>
2021-03-24 20:10:19 +08:00
Peng Tao
a2dee1f6a0 runtime: fix vm factory UT failure
We need to use different mocked socket otherwise they conflict with each
other.

Signed-off-by: Peng Tao <bergwolf@hyper.sh>
2021-03-24 18:21:21 +08:00
Peng Tao
0153f76b07 runtime: gofmt code
Looks like we have merged a lot of code that is not properly formated.

Signed-off-by: Peng Tao <bergwolf@hyper.sh>
2021-03-24 14:37:46 +08:00
Chelsea Mafrica
4bf84b4b2f runtime: Add contexts to calls in unit tests
Modify calls in unit tests to use context since many functions were
updated to accept local context to fix trace span ordering.

Fixes #1355

Signed-off-by: Chelsea Mafrica <chelsea.e.mafrica@intel.com>
2021-03-16 17:39:28 -07:00
Chelsea Mafrica
6b0dc60dda runtime: Fix ordering of trace spans
A significant number of trace calls did not use a parent context that
would create proper span ordering in trace output. Add local context to
functions for use in trace calls to facilitate proper span ordering.
Additionally, change whether trace function returns context in some
functions in virtcontainers and use existing context rather than
background context in bindMount() so that span exists as a child of a
parent span.

Fixes #1355

Signed-off-by: Chelsea Mafrica <chelsea.e.mafrica@intel.com>
2021-03-16 17:39:28 -07:00
bin
17df9b119d runtime: migrate from opentracing to opentelemetry
This commit includes two changes:
- migrate from opentracing to opentelemetry
- add jaeger configuration items

Fixes: #1351

Signed-off-by: bin <bin@hyper.sh>
2021-02-03 17:30:49 +08:00
Penny Zheng
1099a28830 kata 2.0: delete use_vsock option and proxy abstraction
With kata containers moving to 2.0, (hybrid-)vsock will be the only
way to directly communicate between host and agent.
And kata-proxy as additional component to handle the multiplexing on
serial port is also no longer needed.
Cleaning up related unit tests, and also add another mock socket type
`MockHybridVSock` to deal with ttrpc-based hybrid-vsock mock server.

Fixes: #389

Signed-off-by: Penny Zheng penny.zheng@arm.com
2020-07-16 04:20:02 +00:00
bin liu
bd8f03a5ef runtime: remove agent abstraction
This PR will delete agent abstraction and use Kata agent as the only one agent.

Fixes: #377

Signed-off-by: bin liu <bin@hyper.sh>
2020-07-08 10:07:40 +08:00
Peng Tao
6de95bf36c gomod: update runtime import path
To use the kata-containers repo path.

Most of the change is generated by script:
find . -type f -name "*.go" |xargs sed -i -e \
's|github.com/kata-containers/runtime|github.com/kata-containers/kata-containers/src/runtime|g'

Fixes: #201
Signed-off-by: Peng Tao <bergwolf@hyper.sh>
2020-04-29 18:39:03 -07:00
Peng Tao
a02a8bda66 runtime: move all code to src/runtime
To prepare for merging into kata-containers repository.

Signed-off-by: Peng Tao <bergwolf@hyper.sh>
2020-04-27 19:39:25 -07:00