19 Commits

Author SHA1 Message Date
hashicorp-copywrite[bot]
0b12cdcfd1
[COMPLIANCE] License changes (#22290)
* Adding explicit MPL license for sub-package.

This directory and its subdirectories (packages) contain files licensed with the MPLv2 `LICENSE` file in this directory and are intentionally licensed separately from the BSL `LICENSE` file at the root of this repository.

* Adding explicit MPL license for sub-package.

This directory and its subdirectories (packages) contain files licensed with the MPLv2 `LICENSE` file in this directory and are intentionally licensed separately from the BSL `LICENSE` file at the root of this repository.

* Updating the license from MPL to Business Source License.

Going forward, this project will be licensed under the Business Source License v1.1. Please see our blog post for more details at https://hashi.co/bsl-blog, FAQ at www.hashicorp.com/licensing-faq, and details of the license at www.hashicorp.com/bsl.

* add missing license headers

* Update copyright file headers to BUS-1.1

* Fix test that expected exact offset on hcl file

---------

Co-authored-by: hashicorp-copywrite[bot] <110428419+hashicorp-copywrite[bot]@users.noreply.github.com>
Co-authored-by: Sarah Thompson <sthompson@hashicorp.com>
Co-authored-by: Brian Kassouf <bkassouf@hashicorp.com>
2023-08-10 18:14:03 -07:00
Violet Hynes
3a46ecc389
Replace all remaining time.ParseDurations with parseutil.ParseDurationSeconds (#21357)
* Replace all time.ParseDurations with testutil.ParseDurationSeconds

* Changelog

* Import formatting

* Import formatting

* Import formatting

* Import formatting

* Semgrep rule that runs as part of CI
2023-06-20 14:37:46 -04:00
Nick Cabatoff
da5d0ca498
Fix race with dead server cleanup when adding new raft nodes (#20986)
* Don't call AddPeer for a new raft cluster member until it's in raftFollowerStates, or it might get cleaned up by dead server cleanup.
2023-06-05 13:38:46 -04:00
Peter Wilson
2054ffcbfa
VAULT-14048: raft-autopilot appears to refuse to remove a node which has left and wouldn't impact stability (#19472)
* ensure we supply the node type when it's for a voter
* bumped autopilot version back to v0.2.0 and ran go mod tidy
* changed condition in knownservers and added some comments
* Export GetRaftBackend
* Updated tests for autopilot (related to dead server cleanup)
* Export Raft NewDelegate

Co-authored-by: Nick Cabatoff <ncabatoff@hashicorp.com>
2023-04-03 11:58:57 -04:00
Hamid Ghaf
e55c18ed12
adding copyright header (#19555)
* adding copyright header

* fix fmt and a test
2023-03-15 09:00:52 -07:00
Nick Cabatoff
98259ce53b
Speculative fix for a panic that might arise during raft teardown (#18704) 2023-01-16 13:49:11 -05:00
Nick Cabatoff
ce74f4f1de
Add more raft metrics, emit more metrics on non-perf standbys (#12166)
Add some metrics helpful for monitoring raft cluster state.

Furthermore, we weren't emitting bolt metrics on regular (non-perf) standbys, and there were other metrics
in metricsLoop that would make sense to include in OSS but weren't.  We now have an active-node-only func,
emitMetricsActiveNode.  This runs metricsLoop on the active node.  Standbys and perf-standbys run metricsLoop
from a goroutine managed by the runStandby rungroup.
2022-10-07 09:09:08 -07:00
Josh Black
db71fdb087
only enable undo logs if all cluster members support it (#17378) 2022-10-06 11:24:16 -07:00
Josh Black
9924d70f35
Use the incoming request version to populate follower state (#15806) 2022-06-06 08:44:24 -07:00
Josh Black
de99f93820
Add autopilot automated upgrades and redundancy zones (#15521) 2022-05-20 16:49:11 -04:00
Nick Cabatoff
106f548a41
Forward autopilot state reqs, avoid self-dialing (#15493)
Make sure that autopilot is disabled when we step down from active node state.  Forward autopilot state requests to the active node.  Avoid self-dialing due to stale advertisement.
2022-05-18 14:50:18 -04:00
Jeff Mitchell
861454e0ed
Migrate to sdk/internalshared libs in go-secure-stdlib (#12090)
* Swap sdk/helper libs to go-secure-stdlib

* Migrate to go-secure-stdlib reloadutil

* Migrate to go-secure-stdlib kv-builder

* Migrate to go-secure-stdlib gatedwriter
2021-07-15 20:17:31 -04:00
Vishal Nayak
5fdba3339a
Autopilot: Return leader info via delegate (#11247)
* Autopilot: Return leader info via delegate

* Pull in the new raft-autopilot lib dependencies

* update deps

* Add CL
2021-04-27 15:54:26 -04:00
Brian Kassouf
a24653cc5c
Run a more strict formatter over the code (#11312)
* Update tooling

* Run gofumpt

* go mod vendor
2021-04-08 09:43:39 -07:00
Nick Cabatoff
a880df97ba
Add a test for server stabilization (#11128) 2021-03-17 17:23:13 -04:00
Vishal Nayak
0beaa439d6
Remove unneeded fields from state output (#11073) 2021-03-10 12:08:12 -05:00
Vishal Nayak
091bf5bdf6
Reset IsDead upon each heartbeat (#11049) 2021-03-05 19:50:36 -05:00
Vishal Nayak
035d153587
Handle error (#11039) 2021-03-03 15:55:50 -05:00
Vishal Nayak
415890e79c
Autopilot: Server Stabilization, State and Dead Server Cleanup (#10856)
* k8s doc: update for 0.9.1 and 0.8.0 releases (#10825)

* k8s doc: update for 0.9.1 and 0.8.0 releases

* Update website/content/docs/platform/k8s/helm/configuration.mdx

Co-authored-by: Theron Voran <tvoran@users.noreply.github.com>

Co-authored-by: Theron Voran <tvoran@users.noreply.github.com>

* Autopilot initial commit

* Move autopilot related backend implementations to its own file

* Abstract promoter creation

* Add nil check for health

* Add server state oss no-ops

* Config ext stub for oss

* Make way for non-voters

* s/health/state

* s/ReadReplica/NonVoter

* Add synopsis and description

* Remove struct tags from AutopilotConfig

* Use var for config storage path

* Handle nin-config when reading

* Enable testing autopilot by using inmem cluster

* First passing test

* Only report the server as known if it is present in raft config

* Autopilot defaults to on for all existing and new clusters

* Add locking to some functions

* Persist initial config

* Clarify the command usage doc

* Add health metric for each node

* Fix audit logging issue

* Don't set DisablePerformanceStandby to true in test

* Use node id label for health metric

* Log updates to autopilot config

* Less aggressively consume config loading failures

* Return a mutable config

* Return early from known servers if raft config is unable to be pulled

* Update metrics name

* Reduce log level for potentially noisy log

* Add knob to disable autopilot

* Don't persist if default config is in use

* Autopilot: Dead server cleanup (#10857)

* Dead server cleanup

* Initialize channel in any case

* Fix a bunch of tests

* Fix panic

* Add follower locking in heartbeat tracker

* Add LastContactFailureThreshold to config

* Add log when marking node as dead

* Update follower state locking in heartbeat tracker

* Avoid follower states being nil

* Pull test to its own file

* Add execution status to state response

* Optionally enable autopilot in some tests

* Updates

* Added API function to fetch autopilot configuration

* Add test for default autopilot configuration

* Configuration tests

* Add State API test

* Update test

* Added TestClusterOptions.PhysicalFactoryConfig

* Update locking

* Adjust locking in heartbeat tracker

* s/last_contact_failure_threshold/left_server_last_contact_threshold

* Add disabling autopilot as a core config option

* Disable autopilot in some tests

* s/left_server_last_contact_threshold/dead_server_last_contact_threshold

* Set the lastheartbeat of followers to now when setting up active node

* Don't use config defaults from CLI command

* Remove config file support

* Remove HCL test as well

* Persist only supplied config; merge supplied config with default to operate

* Use pointer to structs for storing follower information

* Test update

* Retrieve non voter status from configbucket and set it up when a node comes up

* Manage desired suffrage

* Consider bucket being created already

* Move desired suffrage to its own entry

* s/DesiredSuffrageKey/LocalNodeConfigKey

* s/witnessSuffrage/recordSuffrage

* Fix test compilation

* Handle local node config post a snapshot install

* Commit to storage first; then record suffrage in fsm

* No need of local node config being nili case, post snapshot restore

* Reconcile autopilot config when a new leader takes over duty

* Grab fsm lock when recording suffrage

* s/Suffrage/DesiredSuffrage in FollowerState

* Instantiate autopilot only in leader

* Default to old ways in more scenarios

* Make API gracefully handle 404

* Address some feedback

* Make IsDead an atomic.Value

* Simplify follower hearbeat tracking

* Use uber.atomic

* Don't have multiple causes for having autopilot disabled

* Don't remove node from follower states if we fail to remove the dead server

* Autopilot server removals map (#11019)

* Don't remove node from follower states if we fail to remove the dead server

* Use map to track dead server removals

* Use lock and map

* Use delegate lock

* Adjust when to remove entry from map

* Only hold the lock while accessing map

* Fix race

* Don't set default min_quorum

* Fix test

* Ensure follower states is not nil before starting autopilot

* Fix race

Co-authored-by: Jason O'Donnell <2160810+jasonodonnell@users.noreply.github.com>
Co-authored-by: Theron Voran <tvoran@users.noreply.github.com>
2021-03-03 13:59:50 -05:00