Commit Graph

39 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
fc1c100ffd Remove legacy bidirectional datastore sync code
Since #4438 removed 2-way sync and treats any changed+newer files on disk as an error, we no longer need to determine if files are newer on disk/db or if there is a conflicting mix of both. Any changed+newer file is an error, unless we're doing a cluster reset in which case everything is unconditionally replaced.

Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2022-07-12 12:10:30 -07:00
Brad Davidson
83420ef78e Fix fatal error when reconciling bootstrap data
Properly skip restoring bootstrap data for files that don't have a path
set because the feature that would set it isn't enabled.

Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2022-07-12 12:10:30 -07:00
Brad Davidson
96162c07c5 Handle egress-selector-mode change during upgrade
Properly handle unset egress-selector-mode from existing servers during cluster upgrade.

Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2022-06-30 11:57:41 -07:00
Brad Davidson
1339626a5b Defragment etcd datastore before clearing alarms
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2022-03-28 09:27:59 -07:00
Brad Davidson
3cebde924b Handle empty entries in bootstrap path map
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2022-03-17 13:42:27 -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
9a48086524 Ignore cluster membership errors when reconciling from temp etcd
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2022-03-01 20:25:20 -08:00
Brad Davidson
e4846c92b4 Move temporary etcd startup into etcd module
Reuse the existing etcd library code to start up the temporary etcd
server for bootstrap reconcile. This allows us to do proper
health-checking of the datastore on startup, including handling of
alarms.

Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2022-03-01 20:25:20 -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
Brad Davidson
a1b800f0bf Remove unnecessary copies of etcdconfig struct
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2022-02-28 12:05:16 -08:00
Brad Davidson
2989b8b2c5 Remove unnecessary copies of runtime struct
Several types contained redundant references to ControlRuntime data. Switch to consistently accessing this via config.Runtime instead.

Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2022-02-28 12:05:16 -08:00
Brad Davidson
5ca206ad3b Fix handling of agent-token fallback to token
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2022-01-07 09:56:37 -08:00
Brad Davidson
e7464a17f7 Fix use of agent creds for secrets-encrypt and config validate
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2022-01-06 12:55:18 -08:00
Brian Downs
3ae550ae51
Update bootstrap logic to output all changed files on disk (#4800) 2021-12-21 14:28:32 -07:00
Brad Davidson
8ad7d141e8 Close etcd clients to avoid leaking GRPC connections
If you don't explicitly close the etcd client when you're done with it,
the GRPC connection hangs around in the background. Normally this is
harmelss, but in the case of the temporary etcd we start up on 2399 to
reconcile bootstrap data, the client will start logging errors
afterwards when the server goes away.

Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2021-12-17 23:55:17 -08:00
Derek Nola
17eebe0563
Fix cold boot and reconcilation on secondary servers (#4747)
* Enable reconcilation on secondary servers

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

* Remove unused code

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

* Attempt to reconcile with datastore first

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

* Added warning on failure

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

* Update warning

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

* golangci-lint fix

Signed-off-by: Derek Nola <derek.nola@suse.com>
2021-12-15 15:38:50 -08:00
Hussein Galal
d71b335871
Fix snapshot restoration on fresh nodes (#4737)
Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com>
2021-12-14 02:04:39 +02:00
Brian Downs
bf4e037fcf
Resolve Bootstrap Migration Edge Case (#4730) 2021-12-13 13:02:30 -07:00
Brian Downs
a6fe2c0bc5
Resolve restore bootstrap (#4704) 2021-12-09 14:54:27 -07:00
Manuel Buil
1e0696628e
Merge pull request #4581 from manuelbuil/checking-HA-parameters
Verify new control plane nodes joining the cluster share the same config as cluster members
2021-12-08 10:49:28 +01:00
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
Manuel Buil
1b3187ea07 Check HA network parameters
Signed-off-by: Manuel Buil <mbuil@suse.com>
2021-12-07 23:09:05 +01:00
Chris Kim
f18b3252c0
[master] Add etcd extra args support for K3s (#4463)
* Add etcd extra args support for K3s

Signed-off-by: Chris Kim <oats87g@gmail.com>

* Add etcd custom argument integration test

Signed-off-by: Chris Kim <oats87g@gmail.com>

* go generate

Signed-off-by: Chris Kim <oats87g@gmail.com>
2021-11-11 21:03:15 -08:00
Brian Downs
adaeae351c
update bootstrap logic (#4438)
* update bootstrap logic resolving a startup bug and account for etcd
2021-11-10 05:33:42 -07:00
Brian Downs
0a0b915921
reset buffer after use (#4279) 2021-10-22 15:56:01 -07:00
Brian Downs
34080b23b1
Copy old bootstrap buffer data for use during migration (#4215) 2021-10-15 10:17:29 -07:00
Brian Downs
ac7a8d89c6
Add ability to reconcile bootstrap data between datastore and disk (#3398) 2021-10-07 12:47:00 -07:00
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
Brian Downs
7c99f8645d
Have Bootstrap Data Stored in etcd at Completed Start (#3038)
* have state stored in etcd at completed start and remove unneeded code
2021-03-11 13:07:40 -07:00
Brad Davidson
7cdfaad6ce
Always use static ports for client load-balancers (#3026)
* Always use static ports for the load-balancers

This fixes an issue where RKE2 kube-proxy daemonset pods were failing to
communicate with the apiserver when RKE2 was restarted because the
load-balancer used a different port every time it started up.

This also changes the apiserver load-balancer port to be 1 below the
supervisor port instead of 1 above it. This makes the apiserver port
consistent at 6443 across servers and agents on RKE2.

Additional fixes below were required to successfully test and use this change
on etcd-only nodes.

* Actually add lb-server-port flag to CLI
* Fix nil pointer when starting server with --disable-etcd but no --server
* Don't try to use full URI as initial load-balancer endpoint
* Fix etcd load-balancer pool updates
* Update dynamiclistener to fix cert updates on etcd-only nodes
* Handle recursive initial server URL in load balancer
* Don't run the deploy controller on etcd-only nodes
2021-03-06 02:29:57 -08:00
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
JenTing Hsiao
57041f0239
Add codespell CI test and fix codespell error (#2740)
* Add codespell CI test
* Fix codespell error
2020-12-22 12:35:58 -08:00
Brad Davidson
c3c983198f Add temporary fix for issue with interrupted etcd promote
This is a minimal fix for https://github.com/rancher/rke2/issues/392

Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2020-09-30 11:45:58 -07:00
Brad Davidson
45dd4afe50 Simplify token parsing
Improves readability, reduces round-trips to the join server to validate certs.

Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2020-09-27 03:26:24 -07:00
Brad Davidson
9074da7405 Fix misc nits and missing/unused imports
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2020-09-27 03:10:00 -07:00
Brad Davidson
703ba5cde7 Add a bunch of doc comments
Also change identical error messages to clarify where problems are
occurring.

Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2020-09-27 03:10:00 -07:00
Brad Davidson
a3bbd58f37 Fix managed etcd cold startup deadlock issue #2249
We should ignore --token and --server if the managed database is initialized,
just like we ignore --cluster-init. If the user wants to join a new
cluster, or rejoin a cluster after --cluster-reset, they need to delete
the database. This a cleaner way to prevent deadlocking on quorum loss,
and removes the requirement that the target of the --server argument
must be online before already joined nodes can start.

Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2020-09-27 02:44:49 -07:00
Darren Shepherd
a18d387390 Refactor clustered DB framework 2020-06-06 16:39:41 -07:00