Commit Graph

24 Commits

Author SHA1 Message Date
bin
ddc68131df runtime: delete netmon
Netmon is not used anymore.

Fixes: #3112

Signed-off-by: bin <bin@hyper.sh>
2021-11-24 15:08:18 +08:00
Eric Ernst
860f30882a virtcontainers: move oci, uuid packages top level
This will be useful at runtime level; no need for oci or uuid to be subpkg of
virtcontainers.

While at it, ensure we run gofmt on the changed files.

Signed-off-by: Eric Ernst <eric_ernst@apple.com>
2021-11-17 14:12:57 -08:00
Jianyong Wu
c59c36732b runtime: current vcpu number should be limited
The physical current vcpu number should not be used directly as the
largest vcpu number is limited to defaultMaxQemuVCPUs.
Here, a new helper is introduced in pkg/katautils/config.go to get
current vcpu number.

Fixes: #2809
Signed-off-by: Jianyong Wu <jianyong.wu@arm.com>
2021-10-23 15:07:25 +08:00
James O. D. Hunt
321be0f794 tracing: Remove trace mode and trace type
Remove the `trace_mode` and `trace_type` agent tracing options as
decided in the Architecture Committee meeting.

See:

- https://github.com/kata-containers/kata-containers/pull/2062

Fixes: #2352.

Signed-off-by: James O. D. Hunt <james.o.hunt@intel.com>
2021-10-15 10:09:38 +01:00
Peng Tao
e7c42fbc76 runtime: unify generated config
We don't need to maintain two generated config.go and even have
duplicates between them.

Signed-off-by: Peng Tao <bergwolf@hyper.sh>
2021-09-16 17:19:18 +08:00
Julio Montes
31de8eb75b runtime: pkg: fix govet fieldalignment
Fix structures alignment

Signed-off-by: Julio Montes <julio.montes@intel.com>
2021-07-20 10:30:30 -05:00
bin
677f0d9904 runtime: delete not used function parameter builtIn
Parametr builtIn is not used in function updateRuntimeConfigAgent,
delete it from updateRuntimeConfigAgent and LoadConfiguration
function signature.

Fixes: #1731

Signed-off-by: bin <bin@hyper.sh>
2021-04-23 17:42:42 +08:00
Peng Tao
190f813427 runtime/katautils: PFlash should be initialized
newQemuHypervisorConfig() sets it to an empty slice. We have to set the
same in the test config otherwise it is nil and reflect DeepEqual would
fail.

Signed-off-by: Peng Tao <bergwolf@hyper.sh>
2021-03-23 17:49:47 +08:00
Eric Ernst
48ed8f3c4a runtime: add support for readonly sandbox bindmounts
If specified, sandbox_bind_mounts identifies host paths to be
mounted (ro) into the sandboxes shared path. This is only valid
if filesystem sharing is utilized.

The provided path(s) will be bindmounted (ro) into the shared fs directory on
the host, and thus mapped into the guest. If defaults are utilized,
these mounts should be available in the guest at
`/var/run/kata-containers/shared/containers/sandbox-mounts`

These will not be exposed to the container workloads, and are only
added for potential guest-services to consume (example: expose certs
into the guest that are available on the host).

Fixes: #1464

Signed-off-by: Eric Ernst <eric.g.ernst@gmail.com>
2021-03-04 10:04:25 -08:00
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
Julio Montes
6df165c19d runtime: add support for SGX
Support the `sgx.intel.com/epc` annotation that is defined by the intel
k8s plugin. This annotation enables SGX. Hardware-based isolation and
memory encryption.

For example, use `sgx.intel.com/epc = "64Mi"` to create a container
with 1 EPC section with pre-allocated memory.

At the time of writing this patch, SGX patches have not landed on the
linux kernel project.
The following github kernel fork contains all the SGX patches for the
host and guest: https://github.com/intel/kvm-sgx

fixes #483

Signed-off-by: Julio Montes <julio.montes@intel.com>
2020-10-01 08:24:29 -05:00
bin liu
484a595f1a runtime: add enable_debug_console configuration item for agent
Set enable_debug_console=true in Kata's congiguration file,
runtime will pass `agent.debug_console`
and `agent.debug_console_vport=1026` to agent.

Fixes: #245

Signed-off-by: bin liu <bin@hyper.sh>
2020-09-27 15:04:59 +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
bbf8517050 runtime: add pprof interface for shim
Add new http interfaces to support pprof:

- /sandboxes
- /debug/vars
- /debug/pprof/
- /debug/pprof/cmdline
- /debug/pprof/profile
- /debug/pprof/symbol
- /debug/pprof/trace

Fixes: #397

Signed-off-by: bin liu <bin@hyper.sh>
2020-07-10 13:05:25 +08:00
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
Fupan Li
57dfda9b3d Merge pull request #365 from liubin/feature/delete-shim-364
runtime: clean up shim abstraction
2020-07-07 09:54:27 +08:00
bin liu
3ece4130c9 runtime: clean up shim abstraction
This PR will delete shim abstraction from sandbox.

Fixes: #364

Signed-off-by: bin liu <bin@hyper.sh>
2020-06-30 15:52:20 +08:00
Jia He
fa9d619e8a qemu: add cpu_features option
[ port from runtime commit 0100af18a2afdd6dfcc95129ec6237ba4915b3e5 ]

To control whether guest can enable/disable some CPU features. E.g. pmu=off,
vmx=off. As discussed in the thread [1], the best approach is to let users
specify them. How about adding a new option in the configuration file.

Currently this patch only supports this option in qemu,no other vmm.

[1] https://github.com/kata-containers/runtime/pull/2559#issuecomment-603998256

Signed-off-by: Jia He <justin.he@arm.com>
Signed-off-by: Peng Tao <bergwolf@hyper.sh>
2020-06-29 20:16:11 -07:00
Peng Tao
3bbb97add3 Merge pull request #312 from Pennyzct/network_throttle_on_qemu
rate-limiter: network I/O throttling on VM level
2020-06-25 04:59:44 +08:00
Penny Zheng
527c3f4634 test: Add unit test TestNewFirecrackerHypervisor
We have defined specific config file configuration-fc.toml for firecracker,
including specific features and requirements, but the related unit test
TestNewFirecrackerHypervisor is missing.

Fixes: #250

Signed-off-by: Penny Zheng <penny.zheng@arm.com>
2020-06-24 06:14:42 +00:00
Penny Zheng
c2645f5d5a rate-limiter: add rate limiter configuration/annotation on VM level
Add configuration/annotation about network I/O throttling on VM level.
rx_rate_limiter_max_rate is dedicated to control network inbound
bandwidth per pod.
tx_rate_limiter_max_rate is dedicated to control network outbound
bandwidth per pod.

Fixes: #250

Signed-off-by: Penny Zheng <penny.zheng@arm.com>
2020-06-24 06:14:04 +00:00
Christophe de Dinechin
042426d73a katatestutils: Use the configured virtiofs daemon path
The current path is hardcoded as follows:
  virtio_fs_daemon = "/path/to/virtiofsd"

Switch to using the value of config.VirtioFSDaemon instead.

Fixes: #2686

Signed-off-by: Christophe de Dinechin <dinechin@redhat.com>
Signed-off-by: Fabiano Fidêncio <fidencio@redhat.com>
2020-06-23 22:10:44 +02:00
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