See https://kep.k8s.io/2371
* Implement new CRI RPCs - `ListPodSandboxStats` and `PodSandboxStats`
* `ListPodSandboxStats` and `PodSandboxStats` which return stats about
pod sandbox. To obtain pod sandbox stats, underlying metrics are
read from the pod sandbox cgroup parent.
* Process info is obtained by calling into the underlying task
* Network stats are taken by looking up network metrics based on the
pod sandbox network namespace path
* Return more detailed stats for cpu and memory for existing container
stats. These metrics use the underlying task's metrics to obtain
stats.
Signed-off-by: David Porter <porterdavid@google.com>
* Bump k8s.io/cri-api to latest version - v0.23.0-alpha.4
* Vendor github.com/vishvananda/netlink for network stats
Signed-off-by: David Porter <porterdavid@google.com>
restart monitor test was failing due to occasionally taking past the
deadline on windows tests. Add a small additional grace period to
deflake the test.
Signed-off-by: David Porter <porterdavid@google.com>
As a matter of fact, there are two frame formats defined by Zstandard: Zstandard frames and Skippable frames.
So we should probably support zstd algorithms with skippable frames.
See https://tools.ietf.org/id/draft-kucherawy-dispatch-zstd-00.html#rfc.section.2 for more details.
Signed-off-by: Da McGrady <dabkb@aol.com>
This commit allows hook callbacks during image conversion.
This enbles the caller additional modification for each blob descriptor.
Signed-off-by: Kohei Tokunaga <ktokunaga.mail@gmail.com>
The channel is created with no capacity that it needs receiver when
sending data. Otherwise, the sending-data goroutine will be blocked
forever. For the #6166 pr, the exec command timeout will return and
no receiver for the data. It will cause goroutine leaky.
This commit allocates buffered channel for the command status and closes
the channel after sending. And also use time.Timer with Stop for
performance concern.
Signed-off-by: Wei Fu <fuweid89@gmail.com>
Test are being added for GenerateTokenOptions to cover multiple scope cases and the error cases handled.
Signed-off-by: Jacob MacElroy <jacob@okteto.com>
Currently scopes added to token options are added with all scopes included in space delimited string. This changes it so that each scope is added to the string slice as a separate string. This seems to be the desire behavior based on the fact that a string slice is used and the usage of this function in github.com/moby/buildkit.
Signed-off-by: Jacob MacElroy <jacob@okteto.com>
The mount package of darwin requires to retrive mountinfo to check if
the target of unmount if still mounted or not. Thus pull the upstreamed
version of moby/sys to support this operation.
Signed-off-by: Hajime Tazaki <thehajime@gmail.com>
This allows both client and server to determine when
stream is completed. Previously this was done by
closesend call from the client side but that is async
so client can not assume that the server side also
already thinks that stream is complete.
Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
