Commit Graph

68 Commits

Author SHA1 Message Date
Kubernetes Prow Robot
2e1a4da8df
Merge pull request #111358 from ddebroy/hasnet1
Introduce PodHasNetwork condition for pods
2022-08-01 15:04:52 -07:00
Deep Debroy
dfdf8245bb Introduce PodHasNetwork condition for pods
Signed-off-by: Deep Debroy <ddebroy@gmail.com>
2022-08-01 09:51:43 -07:00
Sascha Grunert
584783ee9f
Partly remove support for seccomp annotations
We now partly drop the support for seccomp annotations which is planned
for v1.25 as part of the KEP:

https://github.com/kubernetes/enhancements/issues/135

Pod security policies are not touched by this change and therefore we
have to keep the annotation key constants.

This means we only allow the usage of the annotations for backwards
compatibility reasons while the synchronization of the field to
annotation is no longer supported. Using the annotations for static pods
is also not supported any more.

Making the annotations fully non-functional will be deferred to a
future release.

Signed-off-by: Sascha Grunert <sgrunert@redhat.com>
2022-08-01 09:19:29 +02:00
Sascha Grunert
effbcd3a0a
Add support for CRI verbose fields
The remote runtime implementation now supports the `verbose` fields,
which are required for consumers like cri-tools to enable multi CRI
version support.

Signed-off-by: Sascha Grunert <sgrunert@redhat.com>
2022-02-10 17:12:26 +01:00
Sascha Grunert
de37b9d293
Make CRI v1 the default and allow a fallback to v1alpha2
This patch makes the CRI `v1` API the new project-wide default version.
To allow backwards compatibility, a fallback to `v1alpha2` has been added
as well. This fallback can either used by automatically determined by
the kubelet.

Signed-off-by: Sascha Grunert <sgrunert@redhat.com>
2021-11-17 11:05:05 -08:00
yxxhero
20b3cd5198 fix typo
Signed-off-by: yxxhero <aiopsclub@163.com>
2021-09-14 09:04:59 +08:00
yxxhero
5ba76eb911 fix typo
Signed-off-by: yxxhero <aiopsclub@163.com>
2021-09-14 09:03:29 +08:00
yxxhero
71a91d55cb update func description 2021-09-03 07:20:28 +08:00
yxxhero
afde4c8bc4 fix init container oomkilled as a failure
Signed-off-by: yxxhero <aiopsclub@163.com>
2021-09-03 07:04:57 +08:00
Sascha Grunert
8b7003aff4
Add SeccompDefault feature
This adds the gate `SeccompDefault` as new alpha feature. Seccomp path
and field fallbacks are now passed to the helper functions, whereas unit
tests covering those code paths have been added as well.

Beside enabling the feature gate, the feature has to be enabled by the
`SeccompDefault` kubelet configuration or its corresponding
`--seccomp-default` CLI flag.

Signed-off-by: Sascha Grunert <sgrunert@redhat.com>

Apply suggestions from code review

Co-authored-by: Paulo Gomes <pjbgf@linux.com>
Signed-off-by: Sascha Grunert <sgrunert@redhat.com>
2021-06-23 10:22:57 +02:00
Krzysztof Gibuła
629d5ab213 Migrate pkg/kubelet/kuberuntime to structured logging 2021-03-17 01:53:44 +01:00
Mrunal Patel
32b9ac7d0c kubelet: Use CRI SecurityProfile for Seccomp
We set both the old and the new fields for now and will
remove the old field in the next release.

Signed-off-by: Mrunal Patel <mpatel@redhat.com>
2020-11-05 15:43:29 -08:00
Paulo Gomes
8976e3620f
Add seccomp enforcement and validation based on new GA fields
Adds seccomp validation.

This ensures that field and annotation values must match when present.

Co-authored-by: Sascha Grunert <sgrunert@suse.com>
2020-07-06 09:13:25 +01:00
Sergey Kanzhelev
ee53488f19 fix golint issues in pkg/kubelet/container 2020-06-19 15:48:08 +00:00
Davanum Srinivas
442a69c3bd
switch over k/k to use klog v2
Signed-off-by: Davanum Srinivas <davanum@gmail.com>
2020-05-16 07:54:27 -04:00
Lee Verberne
cbbe7d1bb9 Remove checks for PodShareProcessNamespace feature gate 2019-10-31 17:15:23 +00:00
Davanum Srinivas
33081c1f07
New staging repository for cri-api
Change-Id: I2160b0b0ec4b9870a2d4452b428e395bbe12afbb
2019-03-26 18:21:04 -04:00
Lantao Liu
0ac651bfc3 Include pod logs in the pod ephemeral storage.
Signed-off-by: Lantao Liu <lantaol@google.com>
2019-03-08 16:42:14 -08:00
Lantao Liu
f14c6c95d6 New pod log directory /var/log/pods/NAMESPACE_NAME_UID.
Signed-off-by: Lantao Liu <lantaol@google.com>
2019-03-08 16:42:14 -08:00
Lantao Liu
de8ee94d14 Stop container in unknown state before recreate or remove. 2019-02-14 02:31:17 -08:00
Davanum Srinivas
954996e231
Move from glog to klog
- Move from the old github.com/golang/glog to k8s.io/klog
- klog as explicit InitFlags() so we add them as necessary
- we update the other repositories that we vendor that made a similar
change from glog to klog
  * github.com/kubernetes/repo-infra
  * k8s.io/gengo/
  * k8s.io/kube-openapi/
  * github.com/google/cadvisor
- Entirely remove all references to glog
- Fix some tests by explicit InitFlags in their init() methods

Change-Id: I92db545ff36fcec83afe98f550c9e630098b3135
2018-11-10 07:50:31 -05:00
Laszlo Janosi
a6da2b1472 K8s SCTP support implementation for the first pull request
The requested Service Protocol is checked against the supported protocols of GCE Internal LB. The supported protocols are TCP and UDP.

SCTP is not supported by OpenStack LBaaS. If SCTP is requested in a Service with type=LoadBalancer, the request is rejected. Comment style is also corrected.

SCTP is not allowed for LoadBalancer Service and for HostPort. Kube-proxy can be configured not to start listening on the host port for SCTP: see the new SCTPUserSpaceNode parameter

changed the vendor github.com/nokia/sctp to github.com/ishidawataru/sctp. I.e. from now on we use the upstream version.

netexec.go compilation fixed. Various test cases fixed

SCTP related conformance tests removed. Netexec's pod definition and Dockerfile are updated to expose the new SCTP port(8082)

SCTP related e2e test cases are removed as the e2e test systems do not support SCTP

sctp related firewall config is removed from cluster/gce/util.sh. Variable name sctp_addr is corrected to sctpAddr in pkg/proxy/ipvs/proxier.go

cluster/gce/util.sh is copied from master
2018-08-27 05:56:27 +00:00
Jan Chaloupka
ab616a88b9 Promote sysctl annotations to API fields 2018-06-05 23:17:00 +02:00
Pengfei Ni
3c5e493482 Setup windows container config to kubelet CRI 2018-02-28 09:56:41 +08:00
Kubernetes Submit Queue
fe0e80e8da
Merge pull request #60181 from verb/pid-enable
Automatic merge from submit-queue (batch tested with PRs 59463, 59719, 60181, 58283, 59966). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Set shared PID namespace mode based on PodSpec

**What this PR does / why we need it**: This PR enables pod process namespace sharing as an alpha feature, as described in [Shared PID Namespace Proposal](https://github.com/kubernetes/community/blob/master/contributors/design-proposals/node/pod-pid-namespace.md).

**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
WIP #1615

**Special notes for your reviewer**:
/assign @dchen1107 

**Release note**:

```release-note
When the `PodShareProcessNamespace` alpha feature is enabled, setting `pod.Spec.ShareProcessNamespace` to `true` will cause a single process namespace to be shared between all containers in a pod.
```
2018-02-23 00:34:26 -08:00
Kubernetes Submit Queue
742c9b158d
Merge pull request #59906 from abhi/log_stats
Automatic merge from submit-queue (batch tested with PRs 54191, 59374, 59824, 55032, 59906). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Adding per container stats for CRI runtimes

**What this PR does / why we need it**

This commit aims to collect per container log stats. The change was proposed as a part of #55905. The change includes change the log path from /var/pod/<pod uid>/containername_attempt.log to /var/pod/<pod uid>/containername/containername_attempt.log. The logs are collected by reusing volume package to collect metrics from the log path.
Fixes #55905

**Special notes for your reviewer:**
cc @Random-Liu

**Release note:**

```
Adding container log stats for CRI runtimes.
```
2018-02-21 19:40:42 -08:00
Lee Verberne
b9e8a8a6de Set shared PID namespace mode based on PodSpec 2018-02-22 03:51:35 +01:00
abhi
6649d38c96 Adding per container stats for CRI runtimes
This commit aims to collect per container log stats. The
change was proposed as a part of #55905. The change includes
change of the log path from /var/pod/<pod uid>/containername_attempt.log
to /var/pod/<pod uid>/containername/containername_attempt.log.
The logs are collected by reusing volume package to collect
metrics from the log path.

Signed-off-by: abhi <abhi@docker.com>
2018-02-20 19:50:47 -08:00
Lee Verberne
8835f54480 kubelet: add support for pod PID namespace sharing
This adds the logic for sending a NamespaceMode_POD to the runtime, but
leaves it disconnected pending https://issues.k8s.io/58716.
2018-02-08 16:58:07 +01:00
Lee Verberne
e10042d22f Increment CRI version from v1alpha1 to v1alpha2
This also incorporates the version string into the package name so
that incompatibile versions will fail to connect.

Arbitrary choices:
- The proto3 package name is runtime.v1alpha2. The proto compiler
  normally translates this to a go package of "runtime_v1alpha2", but
  I renamed it to "v1alpha2" for consistency with existing packages.
- kubelet/apis/cri is used as "internalapi". I left it alone and put the
  public "runtimeapi" in kubelet/apis/cri/runtime.
2018-02-07 09:06:26 +01:00
Lee Verberne
0f1de41790 Update kubelet for enumerated CRI namespaces
This adds support to both the Generic Runtime Manager and the
dockershim for the CRI's enumerated namespaces.
2018-02-07 09:06:26 +01:00
Pengfei Ni
2a2a875686 Fix incorrect localhost seccomp profile path 2017-11-22 02:49:23 +00:00
Zihong Zheng
386d1b61bd Consolidate DNS codes in kubelet pkg 2017-11-16 21:07:24 -08:00
Dr. Stefan Schimanski
012b085ac8 pkg/apis/core: mechanical import fixes in dependencies 2017-11-09 12:14:08 +01:00
Pengfei Ni
c242432a3b Rename runtime/default to docker default 2017-08-13 15:42:15 +08:00
Pengfei Ni
f3150c9c8c Support seccomp profile from container's security context 2017-08-13 15:42:15 +08:00
Chao Xu
60604f8818 run hack/update-all 2017-06-22 11:31:03 -07:00
Chao Xu
f4989a45a5 run root-rewrite-v1-..., compile 2017-06-22 10:25:57 -07:00
Pengfei Ni
22e99504d7 Update CRI references 2017-06-09 10:16:40 +08:00
Random-Liu
4935e119da Fix kuberuntime GetPods. 2017-05-19 11:47:45 -07:00
Pengfei Ni
8bc6e59278 kuberuntime: set sysctls for sandbox config 2017-05-15 12:52:38 +08:00
Michael Taufen
cbad320205 Reorganize kubelet tree so apis can be independently versioned 2017-05-12 10:02:33 -07:00
Pengfei Ni
53c20e3630 kubelet/kuberuntime: update cri to protobuf v3 2017-01-20 09:55:56 +08:00
deads2k
6a4d5cd7cc start the apimachinery repo 2017-01-11 09:09:48 -05:00
Tim St. Clair
cc801e97e8
[CRI] Manage attach TTY in Kubelet 2016-12-01 18:27:55 -08:00
Pengfei Ni
f584ed4398 Fix package aliases to follow golang convention 2016-11-30 15:40:50 +08:00
Chao Xu
5e1adf91df cmd/kubelet 2016-11-23 15:53:09 -08:00
Random-Liu
2ce5deb6fd Add separate username field in CRI and use it. 2016-11-15 16:50:02 -08:00
Random-Liu
99ee3f4b76 Add non-numeric user name support. 2016-11-08 16:07:29 -08:00
Pengfei Ni
3df60eb163 Implement security context in kuberuntime 2016-11-07 11:07:56 +08:00