Commit graph

27 commits

Author SHA1 Message Date
Seth Hoenig b3ea68948b build: run gofmt on all go source files
Go 1.19 will forecefully format all your doc strings. To get this
out of the way, here is one big commit with all the changes gofmt
wants to make.
2022-08-16 11:14:11 -05:00
James Rasell cc7b448d63
events: fixup service events and rename topic to service. 2022-04-05 08:25:22 +01:00
Seth Hoenig 2631659551 ci: swap ci parallelization for unconstrained gomaxprocs 2022-03-15 12:58:52 -05:00
Isabel Suchanek ab51050ce8
events: fix wildcard namespace handling (#10935)
This fixes a bug in the event stream API where it currently interprets
namespace=* as an actual namespace, not a wildcard. When Nomad parses
incoming requests, it sets namespace to default if not specified, which
means the request namespace will never be an empty string, which is what
the event subscription was checking for. This changes the conditional
logic to check for a wildcard namespace instead of an empty one.

It also updates some event tests to include the default namespace in the
subscription to match current behavior.

Fixes #10903
2021-09-02 09:36:55 -07:00
James Rasell b6813f1221
chore: fix incorrect docstring formatting. 2021-08-30 11:08:12 +02:00
Szabolcs Gelencsér fc97bd6acf
events: fix slow client connection to empty event stream (#10637)
* events: fix slow client connection to empty event stream

* doc: fix changelog of event stream connection init
2021-05-21 13:17:07 -04:00
Chris Baker 21bc48ca29 json handles were moved to a new package in #10202
this was unecessary after refactoring, so this moves them back to their
original location in package structs
2021-04-02 13:31:10 +00:00
Chris Baker 770c9cecb5 restored Node.Sanitize() for RPC endpoints
multiple other updates from code review
2021-03-26 17:03:15 +00:00
Chris Baker a186badf35 moved JSON handlers and extension code around a bit for proper order of
initialization
2021-03-22 14:12:42 +00:00
Chris Baker dd291e69f4 removed deprecated fields from Drain structs and API
node drain: use msgtype on txn so that events are emitted
wip: encoding extension to add Node.Drain field back to API responses

new approach for hiding Node.SecretID in the API, using `json` tag
documented this approach in the contributing guide
refactored the JSON handlers with extensions
modified event stream encoding to use the go-msgpack encoders with the extensions
2021-03-21 15:30:11 +00:00
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 17de8ebcb1
API: Event stream use full name instead of Eval/Alloc (#9509)
* use full name for events

use evaluation and allocation instead of short name

* update api event stream package and shortnames

* update docs

* make sync; fix typo

* backwards compat not from 1.0.0-beta event stream api changes

* use api types instead of string

* rm backwards compat note that only changed between prereleases

* remove backwards incompat that only existed in prereleases
2020-12-03 11:48:18 -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
Drew Bailey a0b7f05a7b
Remove Managed Sinks from Nomad (#9470)
* Remove Managed Sinks from Nomad

Managed Sinks were a beta feature in Nomad 1.0-beta2. During the beta
period it was determined that this was not a scalable approach to
support community and third party sinks.

* update comment

* changelog
2020-11-30 14:00:31 -05:00
Drew Bailey d62d8a8587
Event sink manager improvements (#9206)
* Improve managed sink run loop and reloading

resetCh no longer needed

length of buffer equal to count of items, not count of events in each item

update equality fn name, pr feedback

clean up sink manager sink creation

* update test to reflect changes

* bad editor find and replace

* pr feedback
2020-11-02 09:21:32 -05:00
Kris Hicks a98a8253d8
Update subscription filter func (#9232)
This adds support for specifying a global topic match for a specific
key.
2020-10-30 10:07:38 -07:00
Drew Bailey 86080e25a9
Send events to EventSinks (#9171)
* Process to send events to configured sinks

This PR adds a SinkManager to a server which is responsible for managing
managed sinks. Managed sinks subscribe to the event broker and send
events to a sink writer (webhook). When changes to the eventstore are
made the sinkmanager and managed sink are responsible for reloading or
starting a new managed sink.

* periodically check in sink progress to raft

Save progress on the last successfully sent index to raft. This allows a
managed sink to resume close to where it left off in the event of a lost
server or leadership change

dereference eventsink so we can accurately use the watchch

When using a pointer to eventsink struct it was updated immediately and our reload logic would not trigger
2020-10-26 17:27:54 -04:00
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 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 684807bddb
namespace filtering 2020-10-14 12:44:43 -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 b4c135358d
use Events to wrap index and events, store in events table 2020-10-14 12:44:39 -04:00
Drew Bailey 4793bb4e01
Events/deployment events (#9004)
* Node Drain events and Node Events (#8980)

Deployment status updates

handle deployment status updates (paused, failed, resume)

deployment alloc health

generate events from apply plan result

txn err check, slim down deployment event

one ndjson line per index

* consolidate down to node event + type

* fix UpdateDeploymentAllocHealth test invocations

* fix test
2020-10-14 12:44:37 -04:00
Drew Bailey a4a2975edf
Event Stream API/RPC (#8947)
This Commit adds an /v1/events/stream endpoint to stream events from.

The stream framer has been updated to include a SendFull method which
does not fragment the data between multiple frames. This essentially
treats the stream framer as a envelope to adhere to the stream framer
interface in the UI.

If the `encode` query parameter is omitted events will be streamed as
newline delimted JSON.
2020-10-14 12:44:36 -04:00
Drew Bailey 4753904b90
Events/cfg enable publisher (#8916)
* only enable publisher based on config

* add default prune tick

* back out state abandon changes on fsm close
2020-10-14 12:44:35 -04:00
Drew Bailey fddac3af00
Event Buffer Implemenation
adds an event buffer to hold events from raft changes.

update events to use event buffer

fix append call

provide way to prune buffer items after TTL

event publisher tests

basic publish test

wire up max item ttl

rename package to stream, cleanup exploratory work

subscription filtering

subscription plumbing

allow subscribers to consume events, handle closing subscriptions

back out old exploratory ctx work

fix lint

remove unused ctx bits

add a few comments

fix test

stop publisher on abandon
2020-10-14 12:44:34 -04:00