Commit graph

247 commits

Author SHA1 Message Date
Daniel Nephin 2020e9c7c7 ProcessChanges: use stream.Event
Also remove secretHash, which was used to hash tokens. We don't expose
these tokens anywhere, so we can use the string itself instead of a
Hash.

Fix acl_events_test.go for storing a structs type.
2020-07-14 15:57:45 -04:00
Daniel Nephin 2e45bbbb3e stream: Use local types for Event Topic SubscriptionRequest 2020-07-14 15:57:45 -04:00
Daniel Nephin 3d62013062 Rename stream_publisher.go -> event_publisher.go 2020-07-14 15:57:44 -04:00
Daniel Nephin 526fb53f85 Add streaming package with Subscription and Snapshot components.
The remaining files from 7965767de0bd62ab07669b85d6879bd5f815d157

Co-authored-by: Paul Banks <banks@banksco.de>
2020-07-14 15:57:44 -04:00
R.B. Boyer 72a515f5ec
connect: various changes to make namespaces for intentions work more like for other subsystems (#8194)
Highlights:

- add new endpoint to query for intentions by exact match

- using this endpoint from the CLI instead of the dump+filter approach

- enforcing that OSS can only read/write intentions with a SourceNS or
  DestinationNS field of "default".

- preexisting OSS intentions with now-invalid namespace fields will
  delete those intentions on initial election or for wildcard namespaces
  an attempt will be made to downgrade them to "default" unless one
  exists.

- also allow the '-namespace' CLI arg on all of the intention subcommands

- update lots of docs
2020-06-26 16:59:15 -05:00
Daniel Nephin 07c1081d39 Fix a bunch of unparam lint issues 2020-06-24 13:00:14 -04:00
Daniel Nephin 1ef8279ac9
Merge pull request #8034 from hashicorp/dnephin/add-linter-staticcheck-4
ci: enable SA4006 staticcheck check and add ineffassign
2020-06-17 12:16:02 -04:00
Daniel Nephin 97342de262
Merge pull request #8070 from hashicorp/dnephin/add-gofmt-simplify
ci: Enable gofmt simplify
2020-06-16 17:18:38 -04:00
Daniel Nephin 89d95561df Enable gofmt simplify
Code changes done automatically with 'gofmt -s -w'
2020-06-16 13:21:11 -04:00
Daniel Nephin 5f24171f13 ci: enable SA4006 staticcheck check
And fix the 'value not used' issues.

Many of these are not bugs, but a few are tests not checking errors, and
one appears to be a missed error in non-test code.
2020-06-16 13:10:11 -04:00
Daniel Nephin 71e6534061 Rename txnWrapper to txn 2020-06-16 13:06:02 -04:00
Daniel Nephin 537ae1fd46 Rename db 2020-06-16 13:04:31 -04:00
Daniel Nephin 78c76f0773 Handle return value from txn.Commit 2020-06-16 13:04:31 -04:00
Daniel Nephin 50db8f409a state: Update docstrings for changeTrackerDB and txn
And un-embed memdb.DB to prevent accidental access to underlying
methods.
2020-06-16 13:04:31 -04:00
Paul Banks f9a6386c4a state: track changes so that they may be used to produce change events 2020-06-16 13:04:29 -04:00
Matt Keeler cdc4b20afa
ACL Node Identities (#7970)
A Node Identity is very similar to a service identity. Its main targeted use is to allow creating tokens for use by Consul agents that will grant the necessary permissions for all the typical agent operations (node registration, coordinate updates, anti-entropy).

Half of this commit is for golden file based tests of the acl token and role cli output. Another big updates was to refactor many of the tests in agent/consul/acl_endpoint_test.go to use the same style of tests and the same helpers. Besides being less boiler plate in the tests it also uses a common way of starting a test server with ACLs that should operate without any warnings regarding deprecated non-uuid master tokens etc.
2020-06-16 12:54:27 -04:00
freddygv cc4ff3ae02 Fixup stray sid references 2020-06-12 13:47:43 -06:00
freddygv 1e7e716742 Move compound service names to use ServiceName type 2020-06-12 13:47:43 -06:00
Hans Hasselberg bec21c849d
Tokens converted from legacy ACLs get their Hash computed (#8047)
* Fixes #5606: Tokens converted from legacy ACLs get their Hash computed

This allows new style token replication to work for legacy tokens as well when they change.

* tests: fix timestamp comparison

Co-authored-by: Matt Keeler <mjkeeler7@gmail.com>
2020-06-08 21:44:06 +02:00
Daniel Nephin e8a883e829
Replace goe/verify.Values with testify/require.Equal (#7993)
* testing: replace most goe/verify.Values with require.Equal

One difference between these two comparisons is that go/verify considers
nil slices/maps to be equal to empty slices/maps, where as testify/require
does not, and does not appear to provide any way to enable that behaviour.

Because of this difference some expected values were changed from empty
slices to nil slices, and some calls to verify.Values were left.

* Remove github.com/pascaldekloe/goe/verify

Reduce the number of assertion packages we use from 2 to 1
2020-06-02 12:41:25 -04:00
R.B. Boyer 54c7f825d6
create lib/stringslice package (#7934) 2020-05-27 11:47:32 -05:00
Daniel Nephin f9a89db86e
Update agent/consul/state/catalog.go
Co-authored-by: Hans Hasselberg <me@hans.io>
2020-05-20 16:34:14 -04:00
Daniel Nephin e1e1c13b35 state: use an error to indicate compare failed
Errors are values. We can use the error value to identify the 'comparison failed' case which makes the function easier to use and should make it harder to miss handle the error case
2020-05-20 12:43:33 -04:00
Daniel Nephin 6e3a7b0aa8 consul/state: refactor tnxService to avoid missed cases
Handling errors at the end of a log switch/case block is somewhat
brittle. This block included a couple cases where errors were ignored,
but it was not obvious the way it was written.

This change moves all error handling into each case block. There is
still potentially one case where err is ignored, which will be handled
in a follow up.
2020-05-19 16:50:14 -04:00
Daniel Nephin 545bd766e7 Fix a number of problems found by staticcheck
Some of these problems are minor (unused vars), but others are real bugs (ignored errors).

Co-authored-by: Matt Keeler <mkeeler@users.noreply.github.com>
2020-05-19 16:50:14 -04:00
Aleksandr Zagaevskiy 75f0607d3b
Preserve ModifyIndex for unchanged entry in KVS TXN (#7832) 2020-05-14 13:25:04 -06:00
Daniel Nephin 2e0f750f1a Add unconvert linter
To find unnecessary type convertions
2020-05-12 13:47:25 -04:00
Chris Piraino 1173b31949
Return early from updateGatewayServices if nothing to update (#7838)
* Return early from updateGatewayServices if nothing to update

Previously, we returned an empty slice of gatewayServices, which caused
us to accidentally delete everything in the memdb table

* PR comment and better formatting
2020-05-11 14:46:48 -05:00
Chris Piraino 107c7a9ca7 PR comment and better formatting 2020-05-11 14:04:59 -05:00
Chris Piraino 9f924400e0 Return early from updateGatewayServices if nothing to update
Previously, we returned an empty slice of gatewayServices, which caused
us to accidentally delete everything in the memdb table
2020-05-11 12:38:04 -05:00
Freddy ebbb234ecb
Gateway Services Nodes UI Endpoint (#7685)
The endpoint supports queries for both Ingress Gateways and Terminating Gateways. Used to display a gateway's linked services in the UI.
2020-05-11 11:35:17 -06:00
Chris Piraino a635e23f86
Restoring config entries updates the gateway-services table (#7811)
- Adds a new validateConfigEntryEnterprise function
- Also fixes some state store tests that were failing in enterprise
2020-05-08 13:24:33 -05:00
Freddy a37d7a42c9
Fix up enterprise compatibility for gateways (#7813) 2020-05-08 09:44:34 -06:00
Jono Sosulska 44011c81f2
Fix spelling of deregister (#7804) 2020-05-08 10:03:45 -04:00
Chris Piraino ad8a0544f2
Require individual services in ingress entry to match protocols (#7774)
We require any non-wildcard services to match the protocol defined in
the listener on write, so that we can maintain a consistent experience
through ingress gateways. This also helps guard against accidental
misconfiguration by a user.

- Update tests that require an updated protocol for ingress gateways
2020-05-06 16:09:24 -05:00
Chris Piraino ac115e39b2 A proxy-default config entry only exists in the default namespace 2020-05-06 15:06:14 -05:00
Chris Piraino 9a130f2ccc Remove outdated comment 2020-05-06 15:06:14 -05:00
Kyle Havlovitz 04b6bd637a Filter wildcard gateway services to match listener protocol
This now requires some type of protocol setting in ingress gateway tests
to ensure the services are not filtered out.

- small refactor to add a max(x, y) function
- Use internal configEntryTxn function and add MaxUint64 to lib
2020-05-06 15:06:13 -05:00
Chris Piraino 210dda5682 Allow Hosts field to be set on an ingress config entry
- Validate that this cannot be set on a 'tcp' listener nor on a wildcard
service.
- Add Hosts field to api and test in consul config write CLI
- xds: Configure envoy with user-provided hosts from ingress gateways
2020-05-06 15:06:13 -05:00
Kyle Havlovitz e4268c8b7f Support multiple listeners referencing the same service in gateway definitions 2020-05-06 15:06:13 -05:00
Kyle Havlovitz b21cd112e5 Allow ingress gateways to route traffic based on Host header
This commit adds the necessary changes to allow an ingress gateway to
route traffic from a single defined port to multiple different upstream
services in the Consul mesh.

To do this, we now require all HTTP requests coming into the ingress
gateway to specify a Host header that matches "<service-name>.*" in
order to correctly route traffic to the correct service.

- Differentiate multiple listener's route names by port
- Adds a case in xds for allowing default discovery chains to create a
  route configuration when on an ingress gateway. This allows default
  services to easily use host header routing
- ingress-gateways have a single route config for each listener
  that utilizes domain matching to route to different services.
2020-05-06 15:06:13 -05:00
Freddy c34ee5d339
Watch fallback channel for gateways that do not exist (#7715)
Also ensure that WatchSets in tests are reset between calls to watchFired. 
Any time a watch fires, subsequent calls to watchFired on the same WatchSet
will also return true even if there were no changes.
2020-04-29 16:52:27 -06:00
Freddy f5c1e5268b
TLS Origination for Terminating Gateways (#7671) 2020-04-27 16:25:37 -06:00
freddygv e751b83a3f Clean up dead code, issue addressed by passing ws to serviceGatewayNodes 2020-04-27 11:08:41 -06:00
freddygv 7667567688 Avoid deleting mappings for services linked to other gateways on dereg 2020-04-27 11:08:41 -06:00
freddygv 28fe6920fe Re-fix bug in CheckConnectServiceNodes 2020-04-27 11:08:41 -06:00
freddygv bab101107c Fix ConnectQueryBlocking test 2020-04-27 11:08:40 -06:00
freddygv 65e60d02f1 Fix bug in CheckConnectServiceNodes
Previously, if a blocking query called CheckConnectServiceNodes
before the gateway-services memdb table had any entries,
a nil watchCh would be returned when calling serviceTerminatingGatewayNodes.
This means that the blocking query would not fire if a gateway config entry
was added after the watch started.

In cases where the blocking query started on proxy registration,
the proxy could potentially never become aware of an upstream endpoint
if that upstream was going to be represented by a gateway.
2020-04-27 11:08:40 -06:00
Chris Piraino c5ab43ebbc
Fix bug where non-typical services are associated with gateways (#7662)
On every service registration, we check to see if a service should be
assassociated to a wildcard gateway-service. This fixes an issue where
we did not correctly check to see if the service being registered was a
"typical" service or not.
2020-04-17 11:24:34 -05:00
Kyle Havlovitz 6a5eba63ab
Ingress Gateways for TCP services (#7509)
* Implements a simple, tcp ingress gateway workflow

This adds a new type of gateway for allowing Ingress traffic into Connect from external services.

Co-authored-by: Chris Piraino <cpiraino@hashicorp.com>
2020-04-16 14:00:48 -07:00