Commit Graph

100 Commits

Author SHA1 Message Date
Derek Nola
06d81cb936
Replace deprecated ioutil package (#6230)
* Replace ioutil package
* check integration test null pointer
* Remove rotate retries

Signed-off-by: Derek Nola <derek.nola@suse.com>
2022-10-07 17:36:57 -07:00
Brad Davidson
0b96ca92bc Move servicelb into cloudprovider LoadBalancer interface
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2022-09-30 08:17:20 -07:00
Brad Davidson
a15e7e8b68 Move DisableServiceLB/Rootless/ServiceLBNamespace into config.Control
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2022-09-30 08:17:20 -07:00
Vladimir Kochnev
13af0b1d88 Save agent token to /var/lib/rancher/k3s/server/agent-token
Having separate tokens for server and agent nodes is a nice feature.

However, passing server's plain `K3S_AGENT_TOKEN` value
to `k3s agent --token` without CA hash is insecure when CA is
self-signed, and k3s warns about it in the logs:

```
Cluster CA certificate is not trusted by the host CA bundle, but the token does not include a CA hash.
Use the full token from the server's node-token file to enable Cluster CA validation.
```

Okay so I need CA hash but where should I get it?

This commit attempts to fix this issue by saving agent token value to
`agent-token` file with CA hash appended.

Signed-off-by: Vladimir Kochnev <hashtable@yandex.ru>
2022-08-01 14:11:50 -07:00
Brad Davidson
5eaa0a9422 Replace getLocalhostIP with Loopback helper method
Requires tweaking existing method signature to allow specifying whether or not IPv6 addresses should be return URL-safe.

Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2022-07-21 16:51:57 -07:00
Derek Nola
a9b5a1933f
Delay service readiness until after startuphooks have finished (#5649)
* Move startup hooks wg into a runtime pointer, check before notifying systemd
* Switch default systemd notification to server
* Add 1 sec delay to allow etcd to write to disk
Signed-off-by: Derek Nola <derek.nola@suse.com>
2022-06-15 09:00:52 -07:00
Darren Shepherd
e6009b1edf Introduce servicelb-namespace parameter
This parameter controls which namespace the klipper-lb pods will be create.
It defaults to kube-system so that k3s does not by default create a new
namespace. It can be changed if users wish to isolate the pods and apply
some policy to them.

Signed-off-by: Darren Shepherd <darren@acorn.io>
2022-06-14 15:48:58 -07:00
Brad Davidson
b12cd62935 Move IPv4/v6 selection into helpers
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2022-04-15 01:02:42 -07:00
Brad Davidson
f37e7565b8 Move the apiserver addresses controller into the etcd package
This controller only needs to run when using managed etcd, so move it in
with the rest of the etcd stuff. This change also modifies the
controller to only watch the Kubernetes service endpoint, instead of
watching all endpoints in the entire cluster.

Fixes an error message revealed by use of a newer grpc client in
Kubernetes 1.24, which logs an error when the Put to etcd failed because
kine doesn't support the etcd Put operation. The controller shouldn't
have been running without etcd in the first place.

Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2022-04-07 11:28:15 -07:00
Roberto Bonafiglia
dda409b041 Updated localhost address on IPv6 only setup
Signed-off-by: Roberto Bonafiglia <roberto.bonafiglia@suse.com>
2022-03-29 09:35:54 +02:00
Brad Davidson
a93b9b6d53 Update helm-controller
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2022-03-16 23:49:14 -07:00
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
Brad Davidson
5014c9e0e8 Fix adding etcd-only node to existing cluster
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2022-02-28 19:56:08 -08:00
Derek Nola
bcb662926d
Secrets-encryption rotation (#4372)
* Regular CLI framework for encrypt commands
* New secrets-encryption feature
* New integration test
* fixes for flaky integration test CI
* Fix to bootstrap on restart of existing nodes
* Consolidate event recorder

Signed-off-by: Derek Nola <derek.nola@suse.com>
2021-12-07 14:31:32 -08:00
Chris Kim
928b8531c3
[master] Add etcd-member-management controller to K3s (#4001)
* Initial leader elected etcd member management controller
* Bump etcd to v3.5.0-k3s2

Signed-off-by: Chris Kim <oats87g@gmail.com>
2021-09-14 08:20:38 -07:00
Brad Davidson
29c8b238e5 Replace klog with non-exiting fork
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2021-09-10 09:36:16 -07:00
Brad Davidson
dc14f370c4 Update wrangler to v0.8.5
Required to support apiextensions.v1 as v1beta1 has been deleted. Also
update helm-controller and dynamiclistener to track wrangler versions.

Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2021-08-20 18:47:16 -07:00
Brad Davidson
c434db7cc6 Wrap errors in runControllers for additional context
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2021-08-20 18:47:16 -07:00
Brad Davidson
869b98bc4c Sync DisableKubeProxy into control struct
Sync DisableKubeProxy from cfg into control before sending control to clients,
as it may have been modified by a startup hook.

Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2021-07-30 12:26:50 -07:00
Luther Monson
37fcb61f5e move go routines for api server ready beneath wait group
Signed-off-by: Luther Monson <luther.monson@gmail.com>
2021-07-20 17:36:34 -07:00
Luther Monson
18bc98f60c
adding startup hooks args to access to Disables and Skips (#3674)
Signed-off-by: Luther Monson <luther.monson@gmail.com>
2021-07-20 05:24:52 +02:00
Jamie Phillips
aef8a6aafd
Adding support for waitgroup to the Startuphooks (#3654)
The startup hooks where executing after the deploy controller. We needed the deploy controller to wait until the startup hooks had completed.
2021-07-15 19:28:47 -07:00
Joe Kralicky
a84c75af62 Adds a command-line flag '--disable-helm-controller' that will disable
the server's built-in helm controller.

Problem:
Testing installation and uninstallation of the Helm Controller on k3s is
not possible if the Helm Controller is baked into the k3s server.

Solution:
The Helm Controller can optionally be disabled, which will allow users
to manage its installation manually.

Signed-off-by: Joe Kralicky <joe.kralicky@suse.com>
2021-06-25 14:54:36 -04:00
Hussein Galal
136dddca11
Fix storing bootstrap data with empty token string (#3422)
* Fix storing bootstrap data with empty token string

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

* delete node password secret after restoration

fixes to bootstrap key

vendor update

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

* fix comment

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

* fix typo

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

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

* fixes

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

* typos

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

* Removing dynamic listener file after restoration

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

* go mod tidy

Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com>
2021-06-22 22:42:34 +02:00
Brad Davidson
a7d1159ba6 Emit events for AddOn lifecycle
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2021-06-11 14:00:27 -07:00
Brad Davidson
6e48ca9b53 Tidy up function calls with many args
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2021-06-11 14:00:27 -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
Brian Downs
c5ad71ce0b
Collect and Store etcd Snapshots and Metadata (#3239)
* Add the ability to store local etcd snapshots and etcd snapshots stored in an S3 compatible object store in a ConfigMap.
2021-04-30 18:26:39 -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
Chris Kim
69f96d6225
Define a Controllers and LeaderControllers on the server config (#3043)
Signed-off-by: Chris Kim <oats87g@gmail.com>
2021-03-11 10:39:00 -08:00
Erik Wilson
4e5218b62c
Apply suggestions from code review
Logging cleanup

Co-authored-by: Brad Davidson <brad@oatmail.org>
2021-03-01 10:44:24 -07:00
Erik Wilson
54a35505f0
Remove Traefik v1 migration 2021-03-01 10:44:24 -07:00
Chin-Ya Huang
cc96f8140a
Allow download traefik static file and rename
Allow writing static files regardless of the version.

Signed-off-by: Chin-Ya Huang <chin-ya.huang@suse.com>
2021-03-01 10:44:24 -07:00
Chin-Ya Huang
10e0328977
Traefik v2 integration
K3s upgrade via watch over file change of static file and manifest
and triggers helm-controller for change. It seems reasonable to
only allow upgrade traefik v1->v2 when there is no existing custom
traefik HelmChartConfig in the cluster to avoid any
incompatibility.

Here also separate the CRDs and put them into a different chart
to support CRD upgrade.

Signed-off-by: Chin-Ya Huang <chin-ya.huang@suse.com>
2021-03-01 10:44:23 -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
Brian Downs
13229019f8
Add ability to perform an etcd on-demand snapshot via cli (#2819)
* add ability to perform an etcd on-demand snapshot via cli
2021-01-21 14:09:15 -07:00
Erik Wilson
09eb44ba53 Bootstrap node password with local file
Signed-off-by: Erik Wilson <Erik.E.Wilson@gmail.com>
2020-12-23 15:08:06 -07:00
Erik Wilson
1230d7b7df Fix HA server initialization
Signed-off-by: Erik Wilson <Erik.E.Wilson@gmail.com>
2020-12-15 16:08:28 -08:00
Brad Davidson
63f2211b31 deprecate the "node-role.kubernetes.io/master" label / taint
Related to https://github.com/kubernetes/kubernetes/pull/95382

Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2020-12-08 22:51:34 -08:00
Erik Wilson
0ae7f2d5ae
Merge pull request #2407 from erikwilson/node-passwd-cleanup
Use secrets for node-passwd entries
2020-12-08 16:25:13 -07:00
Jacob Blain Christen
3647654fe4
[migration k3s-io] update helm-controller dependency (#2569)
rancher/helm-controller ➡️ k3s-io/helm-controller

Part of https://github.com/rancher/k3s/issues/2189

Signed-off-by: Jacob Blain Christen <jacob@rancher.com>
2020-12-01 08:59:10 -07:00
Erik Wilson
92d04355f4
Use secrets for node-passwd entries and cleanup 2020-11-05 09:48:53 -07:00
Erik Wilson
56e077eb29
Use no_proxy env, add .svc and cluster domains 2020-10-12 11:02:07 -07:00
Brian Downs
ba70c41cce
Initial Logging Output Update (#2246)
This attempts to update logging statements to make them consistent
through out the code base. It also adds additional context to messages
where possible, simplifies messages, and updates level where necessary.
2020-09-21 09:56:03 -07:00
Brian Downs
4c3ec907ab
remove k8s daemon config from setup hook in favor of specific fields from the config (#2206)
Signed-off-by: Brian Downs <brian.downs@gmail.com>
2020-09-04 09:30:36 -07:00
Erik Wilson
720197b9b1
Fix linting issues 2020-08-28 17:18:29 -07:00
Brad Davidson
c980fa68a0
Update helm-controller for HelmChartConfig CRD (#2114)
* Update helm-controller for HelmChartConfig CRD

Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2020-08-20 14:23:50 -07:00
Brian Downs
324bb55986 add ctx to hook, handle hook errors
Signed-off-by: Brian Downs <brian.downs@gmail.com>
2020-08-19 16:54:58 -07:00
Brian Downs
fa2c1422b3 change name of variable
Signed-off-by: Brian Downs <brian.downs@gmail.com>
2020-08-19 14:30:53 -07:00
Brian Downs
a4b2953017 add setup hook capabilities for rke2
Signed-off-by: Brian Downs <brian.downs@gmail.com>
2020-08-19 13:42:45 -07:00