Commit Graph

51 Commits (65f4ebd92700e211f5a3a31a72e61893336c196d)

Author SHA1 Message Date
Yifan Gu 69f796f234 kubelet: refactor kubecontainer.Pod, remove PodStatus from it. 2015-08-18 16:27:22 -07:00
Yifan Gu d70a30c069 kubelet: refactor kubelet.Runtimehooks to container.ImagePuller. 2015-08-12 16:28:25 -07:00
Yifan Gu eb0fb43453 kubelet: Add image pulling event.
Since it takes a while (1-2mins) for kubelet to pulling a big image
(>500MB). Just showing "Pending" for pod status is not very helpful.

This commit introduces a "pulling" event, and inserts it before the
kubelet starts to pull an image.
2015-08-07 10:50:39 -07:00
Mike Danese 8e33cbfa28 rewrite go imports 2015-08-05 17:30:03 -07:00
Brendan Burns 64be76c14d Add support for Attach to the kubelet.
This is a pre-cursor to supporting 'kubectl attach ...' and 'kubectl run -it ...'
2015-07-27 21:48:55 -07:00
Yu-Ju Hong de75a42cb2 Add a kubelet /runningpods endpoint
/runningpods returns a list of pods currently running on the kubelet. The list
is composed by examining the container runtime, and may be different from the
desired pods to run known by kubelet.

This is useful for tests to verify that pods are indeed deleted on nodes.
2015-06-29 11:29:23 -07:00
Prashanth Balasubramanian af175cc00b Add a pod status equality method to the status manager. 2015-06-22 13:49:49 -07:00
Yifan Gu 6ddffdd736 kubelet: Move TestPortForwardNoSuchContainer() to dockertools package.
Also refactor TestPortForward() to be neutral to container runtime.
2015-06-19 10:28:27 -07:00
Filip Grzadkowski 98115facfd Revert "Gracefully delete pods from the Kubelet" 2015-06-02 23:40:05 +02:00
Clayton Coleman 72ee028cab Gracefully delete pods from the Kubelet
This commit wires together the graceful delete option for pods
on the Kubelet.  When a pod is deleted on the API server, a
grace period is calculated that is based on the
Pod.Spec.TerminationGracePeriodInSeconds, the user's provided grace
period, or a default.  The grace period can only shrink once set.
The value provided by the user (or the default) is set onto metadata
as DeletionGracePeriod.

When the Kubelet sees a pod with DeletionTimestamp set, it uses the
value of ObjectMeta.GracePeriodSeconds as the grace period
sent to Docker.  When updating status, if the pod has DeletionTimestamp
set and all containers are terminated, the Kubelet will update the
status one last time and then invoke Delete(pod, grace: 0) to
clean up the pod immediately.
2015-06-01 19:23:59 -04:00
deads2k 0c14e0cbdb add pull secret references to pods 2015-05-18 16:18:16 -04:00
Yifan Gu d164ac0ba0 kubelet/container: Refactor RunContainerOptions.
Make Envs, Mounts, PortMappings more generic.
Also add default name for PortMapping if it's not specified.
2015-05-13 10:01:00 -07:00
Yifan Gu a2dac158c2 kubelet/container: Remove ipcMode and netMode from RunContainerOptions.
Since createPodInfraContainer() is moved into dockertools. There is no
need to pass the ipcMode or netMode via RunContainerOptions.
2015-05-12 14:18:00 -07:00
Yifan Gu 7831b7da72 kubelet/container: Move prober.ContainerCommandRunner to container.
Also include the ContainerCommandRunner in Runtime interface, but
still keep the ContainerCommandRunner interface for testability.
2015-05-11 15:32:51 -07:00
Yifan Gu 8715c54bd3 kubelet/container: Move kubelet.volumeMap to container.VolumeMap.
This is a quick fix to solve circular dependency problem when
rkt references volume maps.
2015-05-06 16:50:57 -07:00
Paul Morie df08b15121 Change signature of container runtime PullImage to allow pull w/ secret 2015-05-06 17:42:03 -04:00
Victor Marmol ba7e940a57 Make rkt implement the container Runtime 2015-05-04 11:16:33 -07:00
Victor Marmol 79fc8bee34 Change GetContainerLogs() signature.
This works for both runtimes. We need to eventually unify the ID scheme
for this method.
2015-05-04 11:16:32 -07:00
Daniel Smith 4a6ab7fd36 Merge pull request #7597 from eparis/copyright
Use generic copyright holder name in license boilerplate
2015-05-01 17:01:39 -07:00
Eric Paris 6b3a6e6b98 Make copyright ownership statement generic
Instead of saying "Google Inc." (which is not always correct) say "The
Kubernetes Authors", which is generic.
2015-05-01 17:49:56 -04:00
Yu-Ju Hong 4fe3366b04 Removes RunPod in the Runtime interface
SyncPod subsumes RunPod, so the latter is no longer needed.
After this change, DockerManager implements the Runtime interface.
2015-05-01 14:47:04 -07:00
Vish Kannan cadfde0bd1 Merge pull request #7277 from guenter/cgroup-parent
Add --cgroup_parent flag to Kubelet to set the parent cgroup for pods
2015-05-01 10:24:58 -07:00
Victor Marmol 6316b485ad Add SyncPod() and remove Kill/Run InContainer().
SyncPod allows us to abstract away how a pod is started and updated. It
also simplifies what the runtime has to implement.
2015-05-01 00:32:29 -07:00
Yu-Ju Hong 83c599e4d4 Add image-related methods to DockerManager
This change is part of the efforts to make DockerManager implement the Runtime
interface.

The change also modifies the interface slightly to work with existing
code, and aggregates the type converting functions to convert.go.
2015-04-30 13:27:52 -07:00
Tobi Knaup b96c4046a8 Add --cgroup_root flag to Kubelet to set the parent cgroup for all pods.
Implements #6991.
2015-04-30 10:32:27 -07:00
Yu-Ju Hong 176fc9b9c6 Remove GetContainers from Runtime interface
This function is no longer considered needed.
2015-04-30 09:33:23 -07:00
Yu-Ju Hong de32785e2e Merge pull request #7532 from vmarmol/runtime-images
Add image-related methods to Runtime interface.
2015-04-30 09:30:59 -07:00
Victor Marmol 090d0c95fa Remove ImagePull metric in Kubelet.
There is an equivalent metric from our Docker metrics and this one is
harder to maintain with the RuntimeHooks.
2015-04-29 17:12:03 -07:00
Victor Marmol 61d51243c5 Add RuntimeHooks interface and Kubelet implementation.
This interface will be used to inject functionality and logic into the
runtimes that should be shared accross runtimes.
2015-04-29 17:06:49 -07:00
Victor Marmol 4d09b79529 Add image-related methods to Runtime interface.
This includes RemoveImage() and ListImages().
2015-04-29 16:00:36 -07:00
Victor Marmol dfadc10fcb Merge pull request #7488 from yifan-gu/get_container_logs
kubelet/container: Add GetContainerLogs to runtime interface.
2015-04-29 08:24:20 -07:00
Yifan Gu fb1c55aa11 kubelet/container: Add GetContainerLogs to runtime interface. 2015-04-28 20:26:16 -07:00
Yifan Gu ba1389de3c kubelet/container: Update the runtime interface.
Make some of them (RunInContainer, ExecInContainer, etc) to have
same function signatures as current docker and rkt implementation.
2015-04-28 17:55:41 -07:00
Dawn Chen 1de4c45115 Merge pull request #7401 from vmarmol/rkt-kill-pod
Kubelet: Move killPod() logic to DockerManager's KillPod()
2015-04-28 09:25:12 -07:00
Victor Marmol 1d6913779b Use kubecontainer.Pod instead of api.Pod in KillPod.
We don't need the full api.Pod and the uses today use kubecontainer.Pod.
2015-04-27 15:36:06 -07:00
Victor Marmol 3a61421711 Add PortForward to runtime API. 2015-04-27 14:56:32 -07:00
Yifan Gu b5a1b32aa4 kubelet/dockertools: Move RunContainer into container runtime.
Also removed ContainerRunner interface.
2015-04-23 16:40:37 -07:00
Yifan Gu de6e81fb4a kubelet/container: Add Pull() and IsImagePresent() to runtime interface. 2015-04-23 11:58:51 -07:00
Victor Marmol 15e2a7fe38 Merge pull request #7200 from yifan-gu/containerID
Introduce container ID type.
2015-04-23 11:33:32 -07:00
Yifan Gu afb9a896cb Introduce container ID type. 2015-04-23 10:43:27 -07:00
Victor Marmol de6d5cc165 Add RunInContainer/ExecInContainer to container Runtime API. 2015-04-22 18:09:24 -07:00
Yifan Gu 611fb25926 kubelet: Refactor GetDockerVersion().
Remove GetDockerServerVersion() from DockerContainerCommandRunner interface,
replaced with runtime.Version(). Also added Version type in runtime for version
comparision.
2015-04-21 14:52:08 -07:00
Yifan Gu ba1ad9fad2 kubelet: Refactor RunInContainer/ExecInContainer/PortForward.
Replace GetKubeletDockerContainers() with findContainer().
2015-04-06 17:14:46 -07:00
Paul Morie 7628b37d78 Add control over container entrypoint 2015-03-31 12:32:03 -04:00
Yifan Gu 5f08555f45 kubelet: Refactor kubelet.runContainer.
Push the run container logic into container runtime.
2015-03-26 13:43:45 -07:00
Yifan Gu e02c6994dc kubelet.container: Fix volume map type. 2015-03-24 16:08:04 -07:00
Yifan Gu 31bb11ac2a kubelet: Move pod name helpers to pkg/kubelet/container/runtime.go 2015-03-24 16:08:04 -07:00
Yifan Gu eec6456f51 kubelet.container: Add helpers in container runtime to filter pod/containers. 2015-03-24 16:01:38 -07:00
Yu-Ju Hong f3f3c8f151 Fix volume imports 2015-03-20 16:22:35 -07:00
Yifan Gu 3b4685ef6c kubelet.runtime: update the import path for volume. 2015-03-20 16:16:27 -07:00