Commit Graph

64 Commits (dda409b0412471758a51edb0baacc5953b0c92cc)

Author SHA1 Message Date
Brian Downs 8083ef5824
fix function arg call (#5234) 2022-03-08 17:00:57 -07:00
Roberto Bonafiglia 3fabc0703b
Merge pull request #4450 from olljanat/support-ipv6-only
Add partial support for IPv6 only mode
2022-03-08 11:38:52 +01:00
Luther Monson 9a849b1bb7
[master] changing package to k3s-io (#4846)
* changing package to k3s-io

Signed-off-by: Luther Monson <luther.monson@gmail.com>

Co-authored-by: Derek Nola <derek.nola@suse.com>
2022-03-02 15:47:27 -08:00
Olli Janatuinen 966f4d6a01 Add support for IPv6 only mode
Automatically switch to IPv6 only mode if first node-ip is IPv6 address

Signed-off-by: Olli Janatuinen <olli.janatuinen@gmail.com>
2022-02-10 20:34:59 +02:00
Luther Monson 66eeabbdfc linter doesn't actually run on windows, found these while getting it running on a windows machine
Signed-off-by: Luther Monson <luther.monson@gmail.com>
2021-12-28 20:44:21 -07:00
Brad Davidson 87395e32d6 Update modules for Kubernetes v1.23
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2021-12-22 10:47:38 -08:00
Manuel Buil 5d168a1d59 Allow svclb pod to enable ipv6 forwarding
Signed-off-by: Manuel Buil <mbuil@suse.com>
2021-11-10 18:20:03 +01:00
Brad Davidson 73e21e739f Drop broken SupportNoneCgroupDriver support
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2021-09-23 16:12:51 -07:00
Brad Davidson 199424b608 Pass context into all Executor functions
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2021-09-14 16:41:27 -07:00
Brad Davidson 90960ebf4e SupportPodPidsLimit is locked to true of 1.20, making pids cgroup support mandatory
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2021-09-09 11:49:53 -07:00
Kohei Tokunaga 8b857eef9c
Ship Stargz Snapshotter (#2936)
* Ship Stargz Snapshotter

Signed-off-by: ktock <ktokunaga.mail@gmail.com>

* Bump github.com/containerd/stargz-snapshotter to v0.8.0

Signed-off-by: Kohei Tokunaga <ktokunaga.mail@gmail.com>
2021-09-01 16:27:42 -07:00
Akihiro Suda 176451f4ea
Fix rootless regression in 1.22 (Set KubeletInUserNamespace gate) (#3901)
Fix issue 3900

Kubernetes 1.22 requires `KuebletInUserNamespace` feature gate to be set for rootless:
https://kubernetes.io/docs/tasks/administer-cluster/kubelet-in-userns/#userns-the-hard-way

Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
2021-08-24 08:27:17 -07:00
Brad Davidson e204d863a5 Update Kubernetes to v1.22.1
* Update Kubernetes to v1.22.1
* Update dependent modules to track with upstream

Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2021-08-20 18:47:16 -07:00
Jamie Phillips ae909c73e5 Updated the code to use GetNetworkByName and tweaked logic.
Updated the method being called and tweaked the logic.

Signed-off-by: Jamie Phillips <jamie.phillips@suse.com>
2021-08-10 13:53:08 -07:00
Jamie Phillips 7704fb6ee5
Exporting the AddFeatureGate function and adding a unit test for it. (#3661) 2021-07-28 13:04:42 -07:00
Jamie Phillips fc19b805d5
Added logic to strip any existing hyphens before processing the args. (#3662)
Updated the logic to handle if extra args are passed with existing hyphens in the arg. The test was updated to add the additional case of having pre-existing hyphens. The method name was also refactored based on previous feedback.
2021-07-28 13:04:19 -07:00
Brad Davidson 90445bd581
Wait until server is ready before configuring kube-proxy (#3716)
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2021-07-27 14:56:05 -07:00
Jamie Phillips a62d143936 Fixing various bugs related to windows.
This changes the crictl template for issues with the socket information. It also addresses a typo in the socket address. Last it makes tweaks to configuration that aren't required or had incorrect logic.

Signed-off-by: Jamie Phillips <jamie.phillips@suse.com>


spelling
2021-07-07 15:50:34 -07:00
Jamie Phillips 82394d7d36 Basic windows agent that will join a cluster without CNI.
Signed-off-by: Jamie Phillips <jamie.phillips@suse.com>
2021-06-23 09:07:50 -07:00
Jamie Phillips 7345ac35ae
Initial windows support for agent (#3375)
Signed-off-by: Jamie Phillips <jamie.phillips@suse.com>
2021-06-01 12:29:46 -07:00
Brad Davidson 7e175e8ad4 Handle conntrack-related sysctls in supervisor agent setup
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2021-05-18 13:40:44 -07:00
Brad Davidson 02a5bee62f
Add system-default-registry support and remove shared code (#3285)
* Move registries.yaml handling out to rancher/wharfie
* Add system-default-registry support
* Add CLI support for kubelet image credential providers

Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2021-05-10 15:58:41 -07:00
Brad Davidson 2705431d96
Add support for dual-stack Pod/Service CIDRs and node IP addresses (#3212)
* Add support for dual-stack cluster/service CIDRs and node addresses

Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2021-04-21 15:56:20 -07:00
Akihiro Suda 6e8284e3d4 rootless: enable resource limitation (requires cgroup v2, systemd)
Now rootless mode can be used with cgroup v2 resource limitations.
A pod is executed in a cgroup like "/user.slice/user-1001.slice/user@1001.service/k3s-rootless.service/kubepods/podd0eb6921-c81a-4214-b36c-d3b9bb212fac/63b5a253a1fd4627da16bfce9bec58d72144cf30fe833e0ca9a6d60ebf837475".

This is accomplished by running `kubelet` in a cgroup namespace, and enabling `cgroupfs` driver for the cgroup hierarchy delegated by systemd.

To enable cgroup v2 resource limitation, `k3s server --rootless` needs to be launched as `systemctl --user` service.
Please see the comment lines in `k3s-rootless.service` for the usage.

Running `k3s server --rootless` via a terminal is not supported.
When it really needs to be launched via a terminal, `systemd-run --user -p Delegate --tty` needs to be prepended to create a systemd scope.

Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
2021-03-24 00:37:30 -07:00
Hussein Galal 5749f66aa3
Add disable flags for control components (#2900)
* Add disable flags to control components

Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com>

* golint

Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com>

* more fixes

Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com>

* fixes to disable flags

Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com>

* Add comments to functions

Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com>

* Fix joining problem

Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com>

* more fixes

Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com>

* golint

Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com>

* fix ticker

Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com>

* fix role labels

Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com>

* more fixes

Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com>
2021-02-12 17:35:57 +02:00
Brad Davidson e06119729b
Improve handling of comounted cpu,cpuacct controllers (#2911)
* Improve handling of comounted cpu,cpuacct controllers

Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2021-02-09 16:12:58 -08:00
Akihiro Suda f3c41b7650 fix cgroup2 support
Fix issue 900

cgroup2 support was introduced in PR 2584, but got broken in f3de60ff31

It was failing with "F1210 19:13:37.305388    4955 server.go:181] cannot set feature gate SupportPodPidsLimit to false, feature is locked to true"

Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
2021-01-25 22:45:07 -08:00
Brad Davidson 8011697175 Only container-runtime-endpoint wants RuntimeSocket path as URI
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2021-01-22 18:56:30 -08:00
Chris Kim 61ef2ce95e use version.Program
Signed-off-by: Chris Kim <oats87g@gmail.com>
2020-12-09 12:34:13 -08:00
Chris Kim 48925fcb88
Simplify checkCgroups function call
Co-authored-by: Brian Downs <brian.downs@gmail.com>
2020-12-09 11:59:54 -08:00
Chris Kim a3f87a81bd Independently set kubelet-cgroups and runtime-cgroups, and detect if we are running under a systemd scope
Signed-off-by: Chris Kim <oats87g@gmail.com>
2020-12-09 11:39:33 -08:00
Chris Kim 3d1e40eaa3 Handle the case when systemd lives under `/init.scope`
Signed-off-by: Chris Kim <oats87g@gmail.com>
2020-12-08 10:26:54 -08:00
Chris Kim f3de60ff31 When there is a defined cgroup for PID 1, assume we are containerized and set a root
Signed-off-by: Chris Kim <oats87g@gmail.com>
2020-12-07 13:15:15 -08:00
Brian Downs 5a81fdbdc5 update cis flag implementation to propogate the rest of the way through to kubelet
Signed-off-by: Brian Downs <brian.downs@gmail.com>
2020-07-20 16:31:56 -07:00
Darren Shepherd afd6f6d7e7 Encapsulate execution logic
This moves all the calls to cobra root commands to one package
so that we can change the behavior of running components as embedded
or external.
2020-05-05 15:34:32 -07:00
Darren Shepherd 70ddc799bd
Merge pull request #1691 from ibuildthecloud/staticpod
Suppport static pods at ${datadir}/agent/staticpods
2020-05-05 14:35:45 -07:00
Darren Shepherd 8c7fbe3dde Suppport static pods at ${datadir}/agent/pod-manifests 2020-05-05 12:43:47 -07:00
Darren Shepherd 5715e1ba0d Add ability to disable kubeproxy 2020-04-27 11:24:00 -07:00
Erik Wilson fa03a0df3c Run kubelet with containerd flag
The containerd flag was accidentally added to kubelet and is
deprecated, but needed for cadvisor to properly connect with
the k3s containerd socket, so adding for now.
2020-01-16 10:25:57 -07:00
Erik Wilson 76281bf731 Update k3s for k8s 1.17.0 2019-12-15 23:28:19 -07:00
Erik Wilson 2de93d70cf Allow --pause-image to set docker sandbox image also 2019-12-10 16:16:26 -07:00
Erik Wilson 55c05ac500 Refactor node password location 2019-11-12 15:30:34 -07:00
Akihiro Suda aafccdbccb rootless: add kubelet flags automatically
Fix https://github.com/rancher/k3s/issues/784

Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
2019-10-25 17:10:14 +09:00
galal-hussein d2c1f66496 Add k3s cloud provider 2019-10-16 21:13:15 +02:00
Darren Shepherd a51a2eaaad Add anonymous-auth=false and remove NodeRestriction 2019-08-28 20:53:37 -07:00
YAMAMOTO Takashi fc8eddae29 Appease kubelet warnings on docker for mac
On my environment, the name=systemd entry in /proc/self/cgroup
looks like:

	13:name=systemd:/docker/917b388b40c70b17a3283d852d38bfcdc84d1bf8242e32a779eacd98a610e499

Kubelet periodically complains like:

	E0802 06:42:52.667123       1 summary_sys_containers.go:47] Failed to get system container stats for "/docker/917b388b40c70b17a3283d852d38bfcdc84d1bf8242e32a779eacd98a610e499/kube-proxy": failed to get cgroup stats for "/docker/917b388b40c70b17a3283d852d38bfcdc84d1bf8242e32a779eacd98a610e499/kube-proxy": failed to get container info for "/docker/917b388b40c70b17a3283d852d38bfcdc84d1bf8242e32a779eacd98a610e499/kube-proxy": unknown container "/docker/917b388b40c70b17a3283d852d38bfcdc84d1bf8242e32a779eacd98a610e499/kube-proxy"
2019-08-02 16:22:51 +09:00
Erik Wilson 2c9444399b Refactor certs 2019-06-25 15:04:04 -07:00
galal-hussein 930093dfe9 Expose node labels and taints and add node roles 2019-05-08 01:47:07 +02:00
galal-hussein 191ac9371a Add cni plugin to kubelet if docker is used 2019-04-30 22:12:02 +02:00
Erik Wilson c9941895d6 Bind kubelet to all interfaces and use webhook auth 2019-04-26 15:02:30 -07:00