Yu-Ju Hong
d185bfd56a
Record failure reason for image pulling
2015-05-08 17:37:11 -07:00
Yifan Gu
8b1174a3a7
kubelet/container: Move pty*.go to container runtime package.
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This makes the labeld pty wrapper available for both container runtime.
2015-05-07 23:36:47 -07:00
Paul Morie
df08b15121
Change signature of container runtime PullImage to allow pull w/ secret
2015-05-06 17:42:03 -04:00
Rodolfo Carvalho
075ae79826
Fix metric label
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Signed-off-by: Rodolfo Carvalho <rcarvalh@redhat.com>
2015-05-06 10:29:50 +02:00
Paul Weil
982bf19c20
security context initial implementation - squash
2015-05-05 13:46:13 -04:00
Victor Marmol
fe7cb95be6
Merge pull request #7746 from vishh/exec_fix
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Fix kubelet's docker RunInContainer implementation
2015-05-04 16:49:57 -07:00
Victor Marmol
a32d31d045
Merge pull request #7729 from yujuhong/runtime_up
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Kubelet: wait until container runtime is up
2015-05-04 16:02:30 -07:00
Vishnu Kannan
ec01265643
Fix docker exec logic. Without this patch, kubelet was not receiving any output from docker exec
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and was incorrectly handling the output.
2015-05-04 16:01:32 -07:00
Yu-Ju Hong
d231eb6bef
Kubelet: wait until container runtime is up
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Instead of waiting for the docker client to be up, we wait for the container
runtime to be up.
2015-05-04 15:16:38 -07:00
Victor Marmol
b0129089da
Merge pull request #7712 from rjnagal/kubelet
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Expose pod name as a label on containers.
2015-05-04 14:52:16 -07:00
Rohit Jnagal
1511dbf0b5
Expose pod name as a label on containers.
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Full pod name is exposed under key 'kubernetes.io/pod'.
It helps in introspection by looking at all containers in a pod through
docker ps -a -f label=kubernetes.io/pod=podXXX
We also plan to visualize this in cAdvisor.
2015-05-04 21:20:42 +00:00
Victor Marmol
79fc8bee34
Change GetContainerLogs() signature.
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This works for both runtimes. We need to eventually unify the ID scheme
for this method.
2015-05-04 11:16:32 -07:00
Yu-Ju Hong
1ad4dd7803
Kubelet: replace DockerManager with the Runtime interface
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This change instructs kubelet to switch to using the Runtime interface. In order
to do it, the change moves the Prober instantiation to DockerManager.
Note that most of the tests in kubelet_test.go needs to be migrated to
dockertools. For now, we use type assertion to convert the Runtime interface to
DockerManager in most tests.
2015-05-04 10:19:46 -07:00
Daniel Smith
4a6ab7fd36
Merge pull request #7597 from eparis/copyright
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Use generic copyright holder name in license boilerplate
2015-05-01 17:01:39 -07:00
Eric Paris
6b3a6e6b98
Make copyright ownership statement generic
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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
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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
Victor Marmol
3b9eba2c1b
Add SyncPod() to DockerManager and use in Kubelet.
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This allows us to abstract away the logic of syncing a pod by the
runtime. It will allow other runtimes to perform their own sync as well.
2015-05-01 11:03:08 -07:00
Vish Kannan
cadfde0bd1
Merge pull request #7277 from guenter/cgroup-parent
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Add --cgroup_parent flag to Kubelet to set the parent cgroup for pods
2015-05-01 10:24:58 -07:00
Yifan Gu
3751ecc766
kubelet/container: Move ShouldContainerBeRestarted() to runtime.
2015-04-30 22:55:25 -07:00
Yu-Ju Hong
b37f23f1eb
Add KillContainerInPod in DockerManager
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This changes adds one of the functions that DockerManager needs to implement
the Runtime interface.
2015-04-30 16:23:39 -07:00
Victor Marmol
441a4e6f30
Merge pull request #7578 from yujuhong/docker_manager
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Add image-related methods to DockerManager
2015-04-30 16:16:39 -07:00
Yu-Ju Hong
83c599e4d4
Add image-related methods to DockerManager
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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
Yu-Ju Hong
2f7b951140
Remove more docker references in kubelet
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This change also renames TrimRuntimePrefixFromImage to TrimRuntimePrefix to
better reflect that the usage is not limited to images (e.g. ID).
2015-04-30 13:16:11 -07:00
Tobi Knaup
b96c4046a8
Add --cgroup_root flag to Kubelet to set the parent cgroup for all pods.
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Implements #6991 .
2015-04-30 10:32:27 -07:00
Yu-Ju Hong
919d78281f
Clean up dockertools/manager.go and add more unit tests.
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This change refactors the GetPods function and add some basic unit tests.
We should start migrating docker specific tests from kubelet_test to
manager_test.go.
2015-04-29 18:32:52 -07:00
Yu-Ju Hong
d81ecc58f8
Adapt pod killing and cleanup for generic container runtime
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This change removes docker-specifc code in killUnwantedPods. It
also instructs the cleanup code to move away from interacting with
containers directly. They should always deal with the pod-level
abstraction if at all possible.
2015-04-29 16:08:09 -07:00
Yu-Ju Hong
ba1140a54f
Merge pull request #7480 from vmarmol/runtime-syncpod
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Move ComputePodChanges to the Docker runtime
2015-04-29 16:05:20 -07:00
Victor Marmol
209b4fcbef
Merge pull request #6718 from vishh/sys_oom1
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Adding system oom events from kubelet
2015-04-29 14:29:38 -07:00
Victor Marmol
fe4600ba17
Move ComputePodChanges to DockerManager.
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This logic is specific to the Docker runtime. This move is the first
step towards making syncPod() runtime-agnostic.
2015-04-29 14:00:37 -07:00
Vishnu Kannan
020950fd0f
Adding events for system ooms.
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Kubelet will continuously watch for system OOMs and generate events whenever it
encounters a system OOM.
2015-04-29 11:19:11 -07:00
Yu-Ju Hong
33b8f487f6
Merge pull request #7449 from vmarmol/runtime-network-plugins
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Move network plugin TearDown to DockerManager
2015-04-29 10:09:58 -07:00
Yifan Gu
fb1c55aa11
kubelet/container: Add GetContainerLogs to runtime interface.
2015-04-28 20:26:16 -07:00
Victor Marmol
787d42d50b
Move network plugin teardown to DockerManager.
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This teardown is Docker-specific and will let us also do the setup in
the manager in future cleanups.
2015-04-28 16:58:54 -07:00
Victor Marmol
de0957ccb1
Create Kubelet types package for common shared types.
2015-04-28 16:57:45 -07:00
Vishnu Kannan
820d0f3e83
Adding a 'PastEventf' method to EventRecorder interface. This will be
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useful for recording the timestamp of events that happened in the past.
2015-04-28 16:13:29 -07:00
Dawn Chen
1de4c45115
Merge pull request #7401 from vmarmol/rkt-kill-pod
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Kubelet: Move killPod() logic to DockerManager's KillPod()
2015-04-28 09:25:12 -07:00
Sam Ghods
5ceebb4a5f
Add error message to log of docker error
2015-04-27 21:49:46 -07:00
Victor Marmol
6b0db76e85
Move killPod() logic to DockerManager KillPod().
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This moved Docker specific logic there and allows it to align with the
runtime API. There is still a pod infra container reference in the
function due to network plugins. We can handle this in the Kubelet since
we'll need to be explicit in stating that the network plugin will not
work in a non-Docker runtime.
2015-04-27 17:15:37 -07:00
Victor Marmol
7404b7019c
Move Docker-specific log handling to DockerManager.
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Eases the separation of Docker-specific code into the Docker-specific
runtime.
2015-04-27 13:10:10 -07:00
Victor Marmol
0c52f7b6a5
Move CreatePodInfraContainer to DockerManager.
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This will allow us to start making it an implementation detail of the
Docker runtime.
2015-04-27 11:07:38 -07:00
Yifan Gu
6c98b9daee
kubelet/metrics: Move instrumented_docker.go to dockertools.
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This can solve the circular import problem when we move the
kubelet.pullImage to kubelet/metrics or kubelet/container package.
2015-04-24 22:03:11 -07:00
Yifan Gu
b5a1b32aa4
kubelet/dockertools: Move RunContainer into container runtime.
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Also removed ContainerRunner interface.
2015-04-23 16:40:37 -07:00
Yifan Gu
6ed27d06f7
kubelet: Move KillContainer to container runtime.
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Rename KillContainerID(string) with KillContainer(string).
Delete the old KillContainer(*kubecontainer.Container).
2015-04-23 15:44:00 -07:00
Yifan Gu
e8d485a3a1
kubelet/dockertools: Add readinessManage/containerRefManager to dockerManager.
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This can enable us to move KillContainer() to container runtime.
2015-04-23 14:20:34 -07:00
Satnam Singh
2444c1f943
Propagate pod and container name for log files
2015-04-22 15:08:51 -07:00
Yifan Gu
c55c879ffe
kubelet/dockertools: Remove dockerContainerCommandRunner.
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Replace with docker manager.
2015-04-22 11:00:54 -07:00
Victor Marmol
1a41ec9c86
Merge pull request #7116 from yujuhong/container_status
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Print container statuses in `kubectl get pods`
2015-04-22 09:18:14 -07:00
Dawn Chen
a666c1e731
Merge pull request #7134 from yifan-gu/version
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kubelet: Refactor GetDockerVersion().
2015-04-21 16:49:45 -07:00
Yu-Ju Hong
06125f37d3
Print container statuses in `kubectl get pods`
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`kubectl get pod` already prints one container per line. This change fills in
the status for each container listed. This aims to help users quickly identify
unhealthy pods (e.g. in a crash loop) at a glance.
- The first row of every pod would display the pod information and status
- Each row of the subsequent rows corresponds to a container in that pod:
* STATUS refers to the container status (Running, Waiting, Terminated).
* CREATED refers to the elapsed time since the last start time of the
container.
* MESSAGE is a string which explains the last termination reason, and/or
the reason behind the waiting status.
2015-04-21 15:42:18 -07:00
Yifan Gu
611fb25926
kubelet: Refactor GetDockerVersion().
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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