Commit Graph

165 Commits

Author SHA1 Message Date
Mahmood Ali 0c2551270a oversubscription: Add MemoryMaxMB to internal structs
Start tracking a new MemoryMaxMB field that represents the maximum memory a task
may use in the client. This allows tasks to specify a memory reservation (to be
used by scheduler when placing the task) but use excess memory used on the
client if the client has any.

This commit adds the server tracking for the value, and ensures that allocations
AllocatedResource fields include the value.
2021-03-30 16:55:58 -04:00
Charlie Voiselle 0473f35003
Fixup uses of `sanity` (#10187)
* Fixup uses of `sanity`
* Remove unnecessary comments.

These checks are better explained by earlier comments about
the context of the test. Per @tgross, moved the tests together
to better reinforce the overall shared context.

* Update nomad/fsm_test.go
2021-03-16 18:05:08 -04:00
Drew Bailey 630babb886
prevent double job status update (#9768)
* Prevent Job Statuses from being calculated twice

https://github.com/hashicorp/nomad/pull/8435 introduced atomic eval
insertion iwth job (de-)registration. This change removes a now obsolete
guard which checked if the index was equal to the job.CreateIndex, which
would empty the status. Now that the job regisration eval insetion is
atomic with the registration this check is no longer necessary to set
the job statuses correctly.

* test to ensure only single job event for job register

* periodic e2e

* separate job update summary step

* fix updatejobstability to use copy instead of modified reference of job

* update envoygatewaybindaddresses copy to prevent job diff on null vs empty

* set ConsulGatewayBindAddress to empty map instead of nil

fix nil assertions for empty map

rm unnecessary guard
2021-01-22 09:18:17 -05:00
Drew Bailey 54becaab7d
Events/acl events (#9595)
* fix acl event creation

* allow way to access secretID without exposing it to stream

test that values are omitted

test event creation

test acl events

payloads are pointers

fix failing tests, do all security steps inside constructor

* increase time

* ignore empty tokens

* uncomment line

* changelog
2020-12-11 10:40:50 -05:00
Drew Bailey 9adca240f8
Event Stream: Track ACL changes, unsubscribe on invalidating changes (#9447)
* upsertaclpolicies

* delete acl policies msgtype

* upsert acl policies msgtype

* delete acl tokens msgtype

* acl bootstrap msgtype

wip unsubscribe on token delete

test that subscriptions are closed after an ACL token has been deleted

Start writing policyupdated test

* update test to use before/after policy

* add SubscribeWithACLCheck to run acl checks on subscribe

* update rpc endpoint to use broker acl check

* Add and use subscriptions.closeSubscriptionFunc

This fixes the issue of not being able to defer unlocking the mutex on
the event broker in the for loop.

handle acl policy updates

* rpc endpoint test for terminating acl change

* add comments

Co-authored-by: Kris Hicks <khicks@hashicorp.com>
2020-12-01 11:11:34 -05:00
Michael Schurter c2dd9bc996 core: open source namespaces 2020-10-22 15:26:32 -07:00
Drew Bailey f3dcefe5a9
remove event durability (#9147)
* remove event durability

temporarily removing go-memdb event durability until a new strategy is developed on how to best handled increased durability needs

* drop events table schema and state store methods

* fix neweventbuffer invocations
2020-10-22 12:21:03 -04:00
Drew Bailey 6c788fdccd
Events/msgtype cleanup (#9117)
* use msgtype in upsert node

adds message type to signature for upsert node, update tests, remove placeholder method

* UpsertAllocs msg type test setup

* use upsertallocs with msg type in signature

update test usage of delete node

delete placeholder msgtype method

* add msgtype to upsert evals signature, update test call sites with test setup msg type

handle snapshot upsert eval outside of FSM and ignore eval event

remove placeholder upsertevalsmsgtype

handle job plan rpc and prevent event creation for plan

msgtype cleanup upsertnodeevents

updatenodedrain msgtype

msg type 0 is a node registration event, so set the default  to the ignore type

* fix named import

* fix signature ordering on upsertnode to match
2020-10-19 09:30:15 -04:00
Drew Bailey c463479848
filter on additional filter keys, remove switch statement duplication
properly wire up durable event count

move newline responsibility

moves newline creation from NDJson to the http handler, json stream only encodes and sends now

ignore snapshot restore if broker is disabled

enable dev mode to access event steam without acl

use mapping instead of switch

use pointers for config sizes, remove unused ttl, simplify closed conn logic
2020-10-14 14:14:33 -04:00
Drew Bailey df96b89958
Add EvictCallbackFn to handle removing entries from go-memdb when they
are removed from the event buffer.

Wire up event buffer size config, use pointers for structs.Events
instead of copying.
2020-10-14 12:44:42 -04:00
Drew Bailey 315f77a301
rehydrate event publisher on snapshot restore
address pr feedback
2020-10-14 12:44:41 -04:00
Drew Bailey d793529d61
event durability count and cfg 2020-10-14 12:44:40 -04:00
Drew Bailey b4c135358d
use Events to wrap index and events, store in events table 2020-10-14 12:44:39 -04:00
Michael Schurter 9dd59ceaa7 core: improve job deregister error logging
Noticed this error in some production logs, and they were far from
helpful. Changes:

1. Include job ID in logs
2. Wrap errors and log once instead of double log lines
3. Test fsm error handling behavior
2020-09-21 08:59:03 -07:00
Drew Bailey 0af749c92e
Transaction change tracking
This commit wraps memdb.DB with a changeTrackerDB, which is a thin
wrapper around memdb.DB which enables go-memdb's TrackChanges on all write
transactions. When the transaction is comitted the changes are sent to
an eventPublisher which will be used to create and emit change events.

debugging TestFSM_ReconcileSummaries

wip

revert back rebase

revert back rebase

fix snapshot to actually use a snapshot
2020-09-01 10:27:20 -04:00
Mahmood Ali 78568b8e63 Remove unused state.TestInitState 2020-07-20 09:55:55 -04:00
Drew Bailey 01e2cc5054
allow ClusterMetadata to accept a watchset (#8299)
* allow ClusterMetadata to accept a watchset

* use nil instead of empty watchset
2020-06-26 13:23:32 -04:00
Mahmood Ali 2c963885b0 handle upgrade path and defaults
Ensure that `""` Scheduler Algorithm gets explicitly set to binpack on
upgrades or on API handling when user misses the value.

The scheduler already treats `""` value as binpack.  This PR merely
ensures that the operator API returns the effective value.
2020-05-09 12:34:08 -04:00
Mahmood Ali f492ab6d9e implement MinQuorum 2020-02-16 16:04:59 -06:00
Seth Hoenig 9df33f622f nomad: proxy requests for Service Identity tokens between Clients and Consul
Nomad jobs may be configured with a TaskGroup which contains a Service
definition that is Consul Connect enabled. These service definitions end
up establishing a Consul Connect Proxy Task (e.g. envoy, by default). In
the case where Consul ACLs are enabled, a Service Identity token is required
for these tasks to run & connect, etc. This changeset enables the Nomad Server
to recieve RPC requests for the derivation of SI tokens on behalf of instances
of Consul Connect using Tasks. Those tokens are then relayed back to the
requesting Client, which then injects the tokens in the secrets directory of
the Task.
2020-01-31 19:03:53 -06:00
Seth Hoenig 2b66ce93bb nomad: ensure a unique ClusterID exists when leader (gh-6702)
Enable any Server to lookup the unique ClusterID. If one has not been
generated, and this node is the leader, generate a UUID and attempt to
apply it through raft.

The value is not yet used anywhere in this changeset, but is a prerequisite
for gh-6701.
2020-01-31 19:03:26 -06:00
Mahmood Ali d740d347ce Migrate old alloc structs on read
This commit ensures that Alloc.AllocatedResources is properly populated
when read from persistence stores (namely Raft and client state store).
The alloc struct may have been written previously by an arbitrary old
version that may only populate Alloc.TaskResources.
2020-01-09 08:46:50 -05:00
Lang Martin a95225d754 NodeDeregisterBatch -> NodeBatchDeregister match JobBatch pattern 2019-07-10 13:56:20 -04:00
Lang Martin ce0f03651a fsm support new NodeDeregisterBatchRequest 2019-07-10 13:56:20 -04:00
Lang Martin a97407e030 fsm NodeDeregisterRequest is now a batch 2019-07-10 13:56:19 -04:00
Preetha Appan aa2b4b4e00
Undo removal of node drain compat changes
Decided to remove that in 0.10
2019-07-01 15:12:01 -05:00
Preetha Appan 10e7d6df6d
Remove compat code associated with many previous versions of nomad
This removes compat code for namespaces (0.7), Drain(0.8) and other
older features from releases older than Nomad 0.7
2019-06-25 19:05:25 -05:00
Preetha Appan ad3c263d3f
Rename to match system scheduler config.
Also added docs
2019-05-03 14:06:12 -05:00
Preetha Appan 6615d5c868
Add config to disable preemption for batch/service jobs 2019-04-29 18:48:07 -05:00
Preetha Appan 0f8a113ead
Refactor to find jobs with child instances more effeciently
also added unit tests
2019-01-17 14:29:48 -06:00
Preetha Appan 81a8f18cac
Fix bug in reconcile summaries that affects periodic/parameterized jobs
This fixes incorrect parent job summaries by recomputing them in the
ReconcileJobSummaries method in the state store
2019-01-17 12:01:01 -06:00
Alex Dadgar 08dc2ea702
Merge pull request #4867 from hashicorp/b-deployment-progress-deadline
Blocked evaluation fixes
2018-11-13 10:29:03 -08:00
Alex Dadgar 6d8bb3a7bd Duplicate blocked evals cancelling improved
The old logic for cancelling duplicate blocked evaluations by job id had
the issue where the newer evaluation could have additional node classes
that it is (in)eligible for that we would not capture. This could make
it such that cluster state could change such that the job would make
progress but no evaluation was unblocked.
2018-11-07 10:08:23 -08:00
Preetha Appan 32cc764072
Add fsm layer tests 2018-10-30 11:06:32 -05:00
Preetha Appan 7b8156fc47
Restore/Snapshot plus unit tests for scheduler configuration 2018-10-30 11:06:32 -05:00
Preetha Appan c1c1c230e4
Make preemption config a struct to allow for enabling based on scheduler type 2018-10-30 11:06:32 -05:00
Preetha Appan bd34cbb1f7
Support for new scheduler config API, first use case is to disable preemption 2018-10-30 11:06:32 -05:00
Alex Dadgar 52f9cd7637 fixing tests 2018-10-04 14:26:19 -07:00
Alex Dadgar 3c19d01d7a server 2018-09-15 16:23:13 -07:00
Alex Dadgar 300b1a7a15 Tests only use testlog package logger 2018-06-13 15:40:56 -07:00
Preetha Appan 4134fcd2c7
Fix test setup for FSMSnapshotRestore_Deployments to use a valid job that exists 2018-05-31 14:39:39 -05:00
Alex Dadgar 352f2e03b5 Clean up leaked deployments on restoration
This PR cancels deployments that are active but do not have a job
associated with them. This is a broken invariant that causes issues in
the deployment watcher since it will not track them. Thus they are
objects that can't be operated on or cleaned up.

Fixes https://github.com/hashicorp/nomad/issues/4286
2018-05-23 16:44:21 -07:00
Alex Dadgar 17aac1c9de node heartbeat missed event 2018-05-22 14:05:46 -07:00
Alex Dadgar 5f2080bc26 Emit events based on eligibility 2018-05-22 14:04:59 -07:00
Alex Dadgar a35248d1d8 Plumb event via FSM 2018-05-10 16:30:54 -07:00
Alex Dadgar 9617a13a2b Correctly handle the upgrade path of a node being drained when applying Raft logs 2018-04-03 15:32:44 -07:00
Alex Dadgar 301704091b Handle upgrade where Node doesn't have eligiblity
This PR handles upgrading a node that has no scheduling eligiblity set.
2018-03-29 16:52:23 -07:00
Chelsea Holland Komlo 31557cc44f move tests to use time.Time 2018-03-27 15:43:57 -04:00
Michael Schurter cb61a4bdc7 Fix linting errors 2018-03-21 16:51:45 -07:00
Alex Dadgar 9d23c965da fix comment 2018-03-21 16:51:45 -07:00