This resolves a couple of issues for CSI volume reconstruction.
1. IsLikelyNotMountPoint is known not to work for bind mounts and was
causing problems for subpaths and hostpath volumes.
2. Inline volumes were failing reconstruction due to calling
GetVolumeName, which only works when there is a PV spec.
klog.Infof expects a format string as first parameter and then
expands format specifies inside it. What gets passed here
is the final string that must be logged as-is, therefore
klog.Info has to be used.
Signed-off-by: yuswift <yuswift2018@gmail.com>
This patch aims to simplify decoupling "pkg/scheduler/framework/plugins"
from internal "k8s.io/kubernetes" packages. More described in
issue #89930 and PR #102953.
Some helpers from "k8s.io/kubernetes/pkg/controller/volume/persistentvolume"
package moved to "k8s.io/component-helpers/storage/volume" package:
- IsDelayBindingMode
- GetBindVolumeToClaim
- IsVolumeBoundToClaim
- FindMatchingVolume
- CheckVolumeModeMismatches
- CheckAccessModes
- GetVolumeNodeAffinity
Also "CheckNodeAffinity" from "k8s.io/kubernetes/pkg/volume/util"
package moved to "k8s.io/component-helpers/storage/volume" package
to prevent diamond dependency conflict.
Signed-off-by: Konstantin Misyutin <konstantin.misyutin@huawei.com>
The package says:
> the libcontainer SELinux package is only built for Linux, so it is
> necessary to have a NOP wrapper which is built for non-Linux platforms
This is not true, Kubernetes now imports
github.com/opencontainers/selinux/go-selinux and it has proper
multiplatform support (i.e. NOOP on non-Linux platforms).
Removing the whole package and calling go-selinux directly.
If unmount device succeeds but somehow unmount operation
fails because device was in-use elsewhere, we should mark the
device mount as uncertain because we can't use the global
mount point at this point.
In the following code pattern, the log message will get logged with v=0 in JSON
output although conceptually it has a higher verbosity:
if klog.V(5).Enabled() {
klog.Info("hello world")
}
Having the actual verbosity in the JSON output is relevant, for example for
filtering out only the important info messages. The solution is to use
klog.V(5).Info or something similar.
Whether the outer if is necessary at all depends on how complex the parameters
are. The return value of klog.V can be captured in a variable and be used
multiple times to avoid the overhead for that function call and to avoid
repeating the verbosity level.