Yu-Ju Hong
2bf0646c76
Kubelet: do not remove directories of terminated pods
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We recently changed `SyncPods` to filter out terminated pods at the beginning
for two reasons:
* performance: kubelet no longer keeps goroutines to checks containers for
terminated pods.
* correctness: kubelet relies on inspecting dead containers to generate
pod status. Because dead containers may get garbage collected and
kubelet does not have checkpoints yet, syncing terminated pod could
lead to modifying the status of a terminated pod.
However, even though kubelet should not *sync* the terminated pods, it
should not attempt to remove the directories and volumes for such
pods as long as they have not been deleted. This change fixes aggresive
directory removal by passing all pods (including terminated pods) to the
cleanup functions.
2015-05-18 13:23:49 -07:00
Victor Marmol
a7341cfb77
Merge pull request #8386 from smarterclayton/make_kubelet_consumable
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Make it easier to reuse kubelet server code
2015-05-18 11:26:55 -07:00
Victor Marmol
45874d5f76
Merge pull request #5547 from gmarek/client3
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Add a resource specifying number of Pods that are allowed to run on Kubelet.
2015-05-18 11:11:43 -07:00
Satnam Singh
26b27b5e0f
Merge pull request #8374 from jimmidyson/docker-log-symlink-separator
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Docker log symlinks should use underscore separator
2015-05-18 08:59:07 -07:00
Michal Fojtik
7d11e226b7
Disable 'Timestamps' in Docker logs to prevent double-timestamps
2015-05-18 12:27:19 +02:00
Clayton Coleman
1f628f2340
Bump fake docker version to emulate Docker 1.6
2015-05-16 16:10:49 -04:00
Jimmi Dyson
2d4067f1fd
Fixes #8374 : Underscore separator in docker log symlink
2015-05-16 19:19:27 +01:00
Yu-Ju Hong
e1a153e841
Merge pull request #8340 from dchen1107/clean
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Wait for docker to start cadvisor.
2015-05-15 14:36:10 -07:00
Yu-Ju Hong
b8dd790ca1
Merge pull request #8284 from yifan-gu/rkt_fix
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kubelet/rkt: Fix rkt status parsing, and resource requirement convert…
2015-05-15 14:30:48 -07:00
Yifan Gu
aa7393b55e
kubelet/rkt: Fix rkt status parsing, and resource requirement convertion.
2015-05-15 13:42:36 -07:00
derekwaynecarr
8216332611
Kubelet kills a pod that exceeds ActiveDeadlineSeconds
2015-05-15 16:33:37 -04:00
Dawn Chen
85ca8506bb
Wait for docker to start cadvisor.
2015-05-15 13:24:24 -07:00
Victor Marmol
43e4654333
Merge pull request #8292 from yujuhong/rm_podinfo
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Remove /podInfo endpoint on kubelet
2015-05-15 08:42:02 -07:00
Victor Marmol
e7750fa0c7
Merge pull request #8274 from yujuhong/filter_terminated
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kubelet: filter out terminated pods before rejecting pods
2015-05-15 08:02:44 -07:00
gmarek
27d660d0ac
Add a resource specifying number of Pods that are allowed to run on Kubelet.
2015-05-15 10:57:46 +02:00
Victor Marmol
296152ec6d
Merge pull request #8281 from dchen1107/cleanup
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OOM protected docker processes (-900)
2015-05-14 18:26:30 -07:00
Yu-Ju Hong
4b40db3367
Remove /podInfo endpoint on kubelet
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Kubelet sends pod status updates to the API server now. This endpoint is no
longer needed.
2015-05-14 17:51:26 -07:00
Dawn Chen
ebbb130af8
OOM protected docker processes (-900)
2015-05-14 15:49:12 -07:00
Victor Marmol
353f304433
Merge pull request #8228 from yifan-gu/rkt_image_cat
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kubelet/rkt: Add getImageManifest()
2015-05-14 13:32:52 -07:00
Yu-Ju Hong
a2d04a84de
kubelet: filter out terminated pods before rejecting pods
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Currently, kubelet doesn't filter out terminated pods before determining whether
a pod fits. This could lead to duplicated events for rejecting the pods. This
change fixes that.
This change also groups all related pod fitness checking functions into one
function to improve readability.
2015-05-14 13:02:36 -07:00
Yifan Gu
daf7c8d686
kubelet/rkt: Use RunContainerOptions to get the arguments.
2015-05-14 12:03:11 -07:00
Yifan Gu
2a87d56171
kubelet/rkt: Add getImageManifest() to retrive the image manifest for container.
2015-05-14 12:03:11 -07:00
Rohit Jnagal
532f6fdcef
Merge pull request #7955 from hurf/refactor_scheduler
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Move pkg/scheduler to plugin/pkg/scheduler
2015-05-14 10:28:52 -07:00
Dawn Chen
309a157665
Merge pull request #7984 from cjcullen/kubelet
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Kubelet configure cbr0 instead of configure-vm.sh
2015-05-13 17:32:52 -07:00
Victor Marmol
67eab52b9e
Merge pull request #8146 from yifan-gu/runtime_opt
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kubelet/container: Refactor RunContainerOptions.
2015-05-13 11:09:56 -07:00
Yifan Gu
2617cb26b8
kubelet/container: Add tests for kubelet.makePortMappings().
2015-05-13 10:01:01 -07:00
Yifan Gu
d164ac0ba0
kubelet/container: Refactor RunContainerOptions.
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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
Victor Marmol
67d576cf48
Merge pull request #8161 from rjnagal/rc
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Use non-root available space to trigger out-of-disk events.
2015-05-13 08:07:37 -07:00
hurf
6203ce9f85
Move pkg/scheduler to plugin/pkg/scheduler
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As the TODO in plugin/pkg/scheduler/scheduler.go described:
move everything from pkg/scheduler into this package. Remove
references from registry.
2015-05-13 14:03:25 +08:00
CJ Cullen
31ea7d1295
Put cbr0-modifying stuff behind a flag. Address some other comments.
2015-05-12 23:00:28 -07:00
CJ Cullen
5e3d2b9138
Kubelet configure cbr0 instead of configure-vm.sh
2015-05-12 23:00:12 -07:00
Rohit Jnagal
7a2add5e0a
Use non-root available space to trigger out-of-disk events.
2015-05-13 05:46:03 +00:00
Brendan Burns
3f49c556e6
Second try at implementing prestop.
2015-05-12 17:17:03 -07:00
Victor Marmol
40ec627cd4
Merge pull request #8108 from rjnagal/kubelet
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Handle out of disk situation on kubelet.
2015-05-12 15:49:31 -07:00
Victor Marmol
3481db8aee
Merge pull request #8136 from yifan-gu/runtime_opt
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kubelet/container: Remove ipcMode and netMode from RunContainerOptions.
2015-05-12 14:41:49 -07:00
Yifan Gu
a2dac158c2
kubelet/container: Remove ipcMode and netMode from RunContainerOptions.
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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
Paul Morie
6ac55002d8
Improve kubelet test for env vars
2015-05-12 17:14:32 -04:00
Rohit Jnagal
fab980598a
Merge pull request #8122 from vmarmol/docker-container
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Run Docker Daemon in a Resource-only Container
2015-05-12 13:16:05 -07:00
Vish Kannan
a74522a738
Merge pull request #8011 from brendandburns/exec
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Switch exec to look at exit code not output status.
2015-05-12 12:43:11 -07:00
Rohit Jnagal
2cf0dfb79d
Handle out of disk situation on kubelets.
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Kubelet will stop accepting new pods if it detects low disk space on root fs or fs holding docker images.
Running pods are not affected. low-diskspace-threshold-mb is used to configure the low diskspace threshold.
2015-05-12 18:23:09 +00:00
Victor Marmol
e1447618f4
Integrating ContainerManager into Kubelet
2015-05-12 10:13:23 -07:00
Victor Marmol
a9db69ecfa
Implementation of ContainerManager
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Implementation maintains a thread which ensures that the Docker daemon
is in a container.
2015-05-12 09:59:47 -07:00
Victor Marmol
0570480242
Kubelet: Add ContainerManager interface.
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This component will manage containers on the machine not managed by the
runtime.
2015-05-12 09:58:21 -07:00
Rohit Jnagal
9eb01a6da1
Make SyncPodSync as the default SyncPodType.
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We would like the default to be sync instead of create to easily differentiate
create operations in empty metrics map.
2015-05-12 06:25:48 +00:00
Tim Hockin
41033af256
Introduce an 'svc' segment for DNS search
2015-05-11 17:20:44 -07:00
Victor Marmol
43029345f9
Merge pull request #7973 from dchen1107/podstatus
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Add kubectl log --previous support to view last terminated container log
2015-05-11 17:08:45 -07:00
Brendan Burns
fbd0143fa8
Merge pull request #7971 from deads2k/make-docker-keyring-handle-multiple-hits
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make the dockerkeyring handle mutiple matching credentials
2015-05-11 17:01:37 -07:00
Victor Marmol
1465475401
Merge pull request #8079 from yifan-gu/rm_command_runner
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kubelet/container: Move prober.ContainerCommandRunner to container.
2015-05-11 16:05:25 -07:00
Yifan Gu
7831b7da72
kubelet/container: Move prober.ContainerCommandRunner to container.
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Also include the ContainerCommandRunner in Runtime interface, but
still keep the ContainerCommandRunner interface for testability.
2015-05-11 15:32:51 -07:00
Yu-Ju Hong
3f791db886
Kubelet: remove unused getHostFieldLabel function
2015-05-11 14:39:22 -07:00