Commit Graph

127 Commits (e475ba70b8f281ddcf001ab48804d7ac12c56925)

Author SHA1 Message Date
Katherine Door 7a0ea3c953
Add write-kubeconfig-group flag to server (#9233)
* Add write-kubeconfig-group flag to server
* update kubectl unable to read config message for kubeconfig mode/group

Signed-off-by: Katherine Pata <me@kitty.sh>
2024-05-30 23:45:34 -07:00
Brad Davidson 3d14092f76 Fix issue with k3s-etcd informers not starting
Start shared informer caches when k3s-etcd controller wins leader election. Previously, these were only started when the main k3s apiserver controller won an election. If the leaders ended up going to different nodes, some informers wouldn't be started

Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2024-05-28 15:48:15 -07:00
huangzy 6fcaad553d allow helm controller set owner reference
Signed-off-by: huangzy <huangzynn@outlook.com>
2024-05-24 12:44:10 -07:00
Brad Davidson 5a0162d8ee Drop check for legacy traefik v1 chart
We have been bundling traefik v2 for three years, its time to drop the legacy chart check

Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2024-05-23 14:13:13 -07:00
Hussein Galal 144f5ad333
Kubernetes V1.30.0-k3s1 (#10063)
* kubernetes 1.30.0-k3s1

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

* Update go version to v1.22.2

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

* update dynamiclistener and helm-controller

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

* update go in go.mod to 1.22.2

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

* update go in Dockerfiles

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

* update cri-dockerd

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

* Add proctitle package with linux and windows constraints

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>

* Fixing setproctitle function

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

* update dynamiclistener to v0.6.0-rc1

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

---------

Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com>
2024-05-06 19:42:27 +03:00
Derek Nola fa11850563
Readd `k3s secrets-encrypt rotate-keys` with correct support for KMSv2 GA (#9340)
* Reorder copy order for caching
* Enable longer http timeout requests

Signed-off-by: Derek Nola <derek.nola@suse.com>

* Setup reencrypt controller to run on all apiserver nodes
* Fix reencryption for disabling secrets encryption, reenable drone tests
2024-02-09 11:37:37 -08:00
Brad Davidson c635818956 Bump runc and helm-controller versions
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2024-02-01 18:51:51 -08:00
Aofei Sheng 8d2c40cdac
Use `ipFamilyPolicy: RequireDualStack` for dual-stack kube-dns (#8984)
Signed-off-by: Aofei Sheng <aofei@aofeisheng.com>
2024-01-09 00:44:03 +02:00
Harsimran Singh Maan abc2efdd57
Disable helm CRD installation for disable-helm-controller (#8702)
* Disable helm CRD installation for disable-helm-controller
    The NewContext package requires config as input which would
    require all third-party callers to update when the new go module
    is published.
    
    This change only affects the behaviour of installation of helm
    CRDs. Existing helm crds installed in a cluster would not be removed
    when disable-helm-controller flag is set on the server.
    
    Addresses #8701
* address review comments
* remove redundant check

Signed-off-by: Harsimran Singh Maan <maan.harry@gmail.com>
2023-11-15 14:35:31 -08:00
Brad Davidson 7464007037 Store extra metadata and cluster ID for snapshots
Write the extra metadata both locally and to S3. These files are placed such that they will not be used by older versions of K3s that do not make use of them.

Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2023-10-12 15:04:45 -07:00
Manuel Buil 0b23a478cf ipFamilyPolicy:PreferDualStack for coredns and metrics-server
Signed-off-by: Manuel Buil <mbuil@suse.com>
2023-09-29 10:10:43 +02:00
Brad Davidson a3c52d60a5 Skip creating CRDs and setting up event recorder for CLI controller context
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2023-09-25 11:54:23 -07:00
Brad Davidson aa76942d0f Add FilterCN function to prevent SAN Stuffing
Wire up a node watch to collect addresses of server nodes, to prevent adding unauthorized SANs to the dynamiclistener cert.

Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2023-08-02 11:15:39 -07:00
Daishan Peng ce3443ddf6 Allow k3s to customize apiServerPort on helm-controller
Signed-off-by: Daishan Peng <daishan@acorn.io>
2023-07-03 11:09:49 -07:00
Vitor Savian 0809187cff
Adding cli to custom klipper helm image (#7682)
Adding cli to custom klipper helm image

Signed-off-by: Vitor Savian <vitor.savian@suse.com>
2023-06-28 15:31:58 +00:00
Brad Davidson 45d8c1a1a2 Soft-fail on node password verification if the secret cannot be created
Allows nodes to join the cluster during a webhook outage. This also
enhances auditability by creating Kubernetes events for the deferred
verification.

Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2023-06-05 15:31:04 -07:00
Derek Nola b0188f5a13
Test Coverage Reports for E2E tests (#7526)
* Move coverage writer into agent and server
* Add coverage report to E2E PR tests
* Add codecov upload to drone

Signed-off-by: Derek Nola <derek.nola@suse.com>
2023-06-05 14:15:17 -07:00
Brad Davidson 64a5f58f1e Create new kubeconfig for supervisor use
Only actual admin actions should use the admin kubeconfig; everything done by the supervisor/deploy/helm controllers will now use a distinct account for audit purposes.

Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2023-05-30 18:15:11 -07:00
Brad Davidson 8748813a61 Use distinct clients for supervisor, deploy, and helm controllers
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2023-05-30 18:15:11 -07:00
Brad Davidson 8f450bafe1 Bump helm-controller version for repo auth/ca support
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2023-05-10 14:57:37 -07:00
Derek Nola c6dc789e25
Add support for `-cover` + integration test code coverage (#7415)
* Add support for -cover in k3s server
* Update codecov reporting
* Sigterm in StopK3sServer
Signed-off-by: Derek Nola <derek.nola@suse.com>
2023-05-08 12:46:51 -07:00
Brad Davidson f1b6a3549c Fix stack log on panic
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2023-04-28 11:24:34 -07:00
Brad Davidson c44d33d29b Fix race condition in tunnel server startup
Several places in the code used a 5-second retry loop to wait on
Runtime.Core to be set. This caused a race condition where OnChange
handlers could be added after the Wrangler shared informers were already
started. When this happened, the handlers were never called because the
shared informers they relied upon were not started.

Fix that by requiring anything that waits on Runtime.Core to run from a
cluster controller startup hook that is guaranteed to be called before
the shared informers are started, instead of just firing it off in a
goroutine that retries until it is set.

Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2023-04-28 11:24:34 -07:00
Brad Davidson 0c302f4341 Fix etcd member deletion
Turns out etcd-only nodes were never running **any** of the controllers,
so allowing multiple controllers didn't really fix things.

Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2023-02-14 09:39:41 -08:00
Brad Davidson 3d146d2f1b Allow for multiple sets of leader-elected controllers
Addresses an issue where etcd controllers did not run on etcd-only nodes

Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2023-02-10 10:46:48 -08:00
Manuel Buil 557fcd28d5 Change the priority of address types depending on flannel-external-ip
Signed-off-by: Manuel Buil <mbuil@suse.com>
2022-11-04 09:02:39 +01:00
Brad Davidson 8d28a38a18 Update helm-controller to pull in refactor
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2022-10-26 15:03:13 -07:00
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