For Windows, CPU Requests ( Shares, Count and Maximum ) are mutually exclusive, however
Kubernetes sends them all anyway in the pod spec.
When using dockershim this is not an issue, as Docker checks for this specific situation
here: 1bd184a4c2/daemon/daemon_windows.go (L87-L106)
However, when using CRI-Containerd this pods fail to spawn with an error from hcsshim.
This PR intends to filter these values before they are sent to the CRI and not rely on the
runtime for it.
Related to: https://github.com/kubernetes/kubernetes/issues/84804
The `kubelet/apis/config` package had golint failures. This change-set
removes the `kubelet/apis/config` package from the `.golint_failures`
and fixes the golint errors. In particular, this change-set adds
documentation to the public types in the package.
This change-set works towards issue#68026
Change the single const statement in favor of multiple const event lists.
This way we don't need to put the name of the constant in the comment
and it's clearer that the comment refers to the whole list.
This patch removes pkg/util/mount completely, and replaces it with the
mount package now located at k8s.io/utils/mount. The code found at
k8s.io/utils/mount was moved there from pkg/util/mount, so the code is
identical, just no longer in-tree to k/k.
- Rename MapDevice to MapPodDevice in BlockVolumeMapper
- Add UnmapPodDevice in BlockVolumeUnmapper (This will be used by csi driver later)
- Add CustomBlockVolumeMapper and CustomBlockVolumeUnmapper interface
- Move SetUpDevice and MapPodDevice to CustomBlockVolumeMapper
- Move TearDownDevice and UnmapPodDevice to CustomBlockVolumeUnmapper
- Implement CustomBlockVolumeMapper only in local and csi plugin
- Implement CustomBlockVolumeUnmapper only in fc, iscsi, rbd, and csi plugin
- Change MapPodDevice to return path and SetUpDevice not to return path
This patch removes mount.Exec entirely and instead uses the common
utility from k8s.io/utils/exec.
The fake exec implementation found in k8s.io/utils/exec differs a bit
than mount.Exec, with the ability to pre-script expected calls to
Command.CombinedOutput(), so tests that previously relied on a callback
mechanism to produce specific output have been updated to use that
mechanism.
If Containerd is used on Windows, then we can also mount individual
files into containers (e.g.: termination-log files), which was not
possible with Docker.
Checks if the container runtime is containerd, and if it is, then also
mount the termination-log file.