Commit Graph

776 Commits (5dfc904c18e7fc65c4ae7da38a1d7bfcd55af3ee)

Author SHA1 Message Date
Yu-Ju Hong 9f508e9422 Merge pull request #13076 from invenfantasy/master
Cleanup deprecated Forever function
2015-08-25 10:07:10 -07:00
Nikhil Jindal 8846c841a8 Merge pull request #12648 from samsabed/crashloop
back off restarts of crashlooping containers
2015-08-24 18:54:13 -07:00
Nikhil Jindal a1c5f3f45d Merge pull request #12876 from yujuhong/pod_status
kubelet: switch to using pod UID as the key in status manager
2015-08-24 10:39:02 -07:00
Sam Abed 995cb15bb6 back off restarts of crashlooping containers
Signed-off-by: Sam Abed <samabed@gmail.com>
2015-08-24 21:43:17 +10:00
caogaojin 60cb4406e9 Cleanup deprecated Forever function
Since util.Forever function has been deprecated, we should cleanup these
pieces of code.
2015-08-24 10:31:59 +08:00
Clayton Coleman f5c4a3e7a6 Handle graceful termination in the Kubelet
Supports pods that are gracefully deleted on the server being
handled in the Kubelet

preStop is limited to the grace period of the pod in execution.
2015-08-21 10:18:21 -04:00
Saad Ali 9b01580946 Merge pull request #12872 from runningwild/master
Fix several problems with using rkt on gce
2015-08-20 15:46:16 -07:00
Jonathan Wills 80e799fc0c Allow configuring the rkt binary in a kubelet with a flag.
This is necessary because coreos comes with rkt installed, and if we want to use a different version
we need some way to avoid the default one.
2015-08-19 09:42:13 -04:00
Robert Bailey 08e6a43c1d Revert "Merge pull request #9165 from smarterclayton/graceful"
This reverts commit 4f856b595d, reversing
changes made to d78525a83b.

Conflicts:
	pkg/kubelet/status_manager.go
2015-08-18 17:34:49 -07:00
Yu-Ju Hong 0c84b837cf kubelet: switch to using pod UID as the key in status manager
We chose to use podFullName (name_namespace) as key in the status manager
because mirror pod and static pod share the same status. This is no longer
needed because we do not store statuses for static pods anymore (we only
store statuses for their mirror pods). Also, reviously, a few fixes were
merged to ensure statuses are cleaned up so that a new pod with the same
name would not resuse an old status.

This change cleans up the code by using UID as key so that the code would
become less brittle.
2015-08-18 14:39:02 -07:00
Robert Bailey 11d5712278 Merge pull request #12736 from deads2k/relax-pull-secret-constraints
tolerate missing image pull secrets:
2015-08-18 11:48:01 -07:00
Kris Rousey ae6c64d9bb Moving everyone to unversioned client 2015-08-18 10:23:03 -07:00
Clayton Coleman 780accb3ba Kubelet should garbage collect dead pods
The sync loop should check for terminated pods that are no longer
running and clear them. The status loop should never write status
if the pod UID changes. Mirror pods should be deleted immediately
rather than gracefully.
2015-08-18 09:08:44 -04:00
Clayton Coleman 89f1f3b1b8 Alter graceful deletion to not use TTL
Avoid TTL by deleting pods immediately when they aren't
scheduled, and letting the Kubelet delete them otherwise.

Ensure the Kubelet uses pod.Spec.TerminationGracePeriodSeconds
when no pod.DeletionGracePeriodSeconds is available.
2015-08-18 09:08:43 -04:00
Clayton Coleman b842a7dd15 Revert "Revert "Gracefully delete pods from the Kubelet""
This reverts commit 98115facfd.
2015-08-18 08:57:02 -04:00
Clayton Coleman 01f3785426 Add status.podIP as a valid downward API target
Getting the public IP a container is supposed to use is O(hard),
and usually involves ugly gyrations in python or with interfaces.
Using the downward API means that the IP Kube is announcing to
other endpoints is also visible inside the container for pods to
identify themselves.
2015-08-14 17:51:55 -04:00
deads2k c24d176f65 tolerate missing image pull secrets: 2015-08-14 12:51:28 -04:00
Yifan Gu d70a30c069 kubelet: refactor kubelet.Runtimehooks to container.ImagePuller. 2015-08-12 16:28:25 -07:00
jiangyaoguo 9ab4a46b9d Keep event reason in kubelet consistent with others 2015-08-12 19:00:09 +08:00
Piotr Szczesniak 1df0267f4a Merge pull request #12551 from eparis/underscore-to-dash
Update code and docs to use - in flag names instead of _
2015-08-12 07:16:31 +02:00
Yu-Ju Hong 56f4605f47 kubelet: refactor SyncPods for better readability
Eventually we would like to replace the all-encompassing SyncPods function with
more well-defined, smaller functions. This would not only help with the
readability and profiling of the code, it'd also set in motion for the plans to
trigger pod worker individually based on the content of the pod updates.

This commit serves as the first step of that, while avoiding breaking all unit
tests by preserving the SyncPods function for the time being.
2015-08-11 16:40:26 -07:00
Kris Rousey 565189f5b8 Correcting all go vet errors 2015-08-11 13:55:37 -07:00
Eric Paris 5aa495cdad Update code to use - in flag names instead of _ 2015-08-11 16:31:52 -04:00
Marek Grabowski 5f9cefc1d8 Merge pull request #12441 from vlajos/typofixes-vlajos-20150807
typofix - https://github.com/vlajos/misspell_fixer
2015-08-10 16:33:52 +02:00
Marek Grabowski 8580e17ff1 Merge pull request #12374 from wulonghui/wulonghui-patch-1
Add NodeInternalIP for Node's Addresses when cloud provider is nil
2015-08-10 15:01:00 +02:00
Marek Grabowski e034712456 Merge pull request #11788 from HaiyangDING/ImproveClarityResource
Improve clarity around PodFitsResource(issue#11453)
2015-08-10 09:56:32 +02:00
Veres Lajos 9f77e49109 typofix - https://github.com/vlajos/misspell_fixer 2015-08-08 22:31:48 +01:00
Ananya Kumar 6ef3de1d5f Add QoS support on node 2015-08-07 11:18:16 -07:00
dinghaiyang dab7280ae4 Improve clarity around PodFitsResource by showing pods limits in `kubectl describe node` 2015-08-07 16:58:11 +08:00
wulonghui b50e736184 Add NodeInternalIP for Node's Addresses when cloud provider is nil 2015-08-07 09:08:56 +08:00
Mike Danese fe6b15ba2f rewrite all links to issues to k8s links 2015-08-05 21:11:11 -07:00
Mike Danese 17defc7383 run gofmt on everything we touched 2015-08-05 17:52:56 -07:00
Mike Danese 8e33cbfa28 rewrite go imports 2015-08-05 17:30:03 -07:00
Mike Danese f18b09963e Merge pull request #11766 from deads2k/kubelet-prefers-ipv4
make kubelet prefer ipv4 address if available
2015-07-29 10:33:23 -07:00
deads2k 2c06f11052 make kubelet prefer ipv4 address if available 2015-07-28 15:45:57 -04:00
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
CJ Cullen da0bc5f690 Remove race in setting/reading kubelet.podCIDR 2015-07-08 14:58:14 -07:00
Justin Santa Barbara fca7822800 Misc (non-code) spelling fixes 2015-07-04 10:39:37 -04:00
Nikhil Jindal 204b90e697 Merge pull request #10593 from lavalamp/kubeletRegister
Fix node not rejoining cluster on reboot
2015-07-02 10:39:17 -07:00
Zach Loafman 700a6441de Merge pull request #10313 from yujuhong/kubelet_delete
Add an e2e test to verify that pods are deleted on nodes
2015-07-01 16:47:30 -07:00
Zach Loafman 9363285b4a Merge pull request #10320 from yujuhong/kubelet_logging
Kubelet: add and modify some logging messsages
2015-07-01 14:16:23 -07:00
Daniel Smith 5911a12b14 Fix node not rejoining cluster on reboot
Also improve logging. Fixes #10368.

GCE's external ID apparently can change after a reboot.
2015-07-01 10:21:24 -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
Dawn Chen 710fb4e413 add iptables rule for MASQUERADE for egress 2015-06-24 17:19:57 -07:00
Yu-Ju Hong f7fd7e9687 Kubelet: add and modify some logging messsages
This helps debug #6651
2015-06-24 16:29:19 -07:00
Dawn Chen 6ddfa512de Revert "Revert "Fix the race between configuring cbr0 and restarting static pods""
This reverts commit fd0a95dd12.
2015-06-24 11:10:10 -07:00
Piotr Szczesniak fd0a95dd12 Revert "Fix the race between configuring cbr0 and restarting static pods" 2015-06-24 09:56:49 +02:00
Jeff Lowdermilk 50d50a3cb8 Merge pull request #10211 from dchen1107/cleanup
Fix the race between configuring cbr0 and restarting static pods
2015-06-23 17:09:01 -07:00
Jeff Lowdermilk d212ea17cd Merge pull request #10182 from bprashanth/kubelet_status
Fix kubelet deadlock
2015-06-23 15:40:49 -07:00
Dawn Chen 23200d303f Fix several issues on running syncPods until network is configured.
Also fixed unittests and compiling.
2015-06-23 12:11:19 -07:00