Commit Graph

2178 Commits

Author SHA1 Message Date
Daniel Nephin 6e87e83d77 state: Make handleACLUpdate async once again
So that we keep as much as possible out of the FSM commit hot path.
2020-07-14 15:57:47 -04:00
Daniel Nephin a92dab724d state: Use interface for Txn
Also store the index in Changes instead of the Txn.

This change is in preparation for movinng EventPublisher to the stream package, and
making handleACLUpdates async once again.
2020-07-14 15:57:46 -04:00
Daniel Nephin c778d61b6a stream.Subscription unexport fields and additiona docstrings 2020-07-14 15:57:46 -04:00
Daniel Nephin 37a38629d7 Add a context for stopping EventPublisher goroutine 2020-07-14 15:57:46 -04:00
Daniel Nephin 02bc5a26e4 EventPublisher: Make Unsubscribe a function on Subscription
It is critical that Unsubscribe be called with the same pointer to a
SubscriptionRequest that was used to create the Subscription. The
docstring made that clear, but it sill allowed a caler to get it wrong by
creating a new SubscriptionRequest.

By hiding this detail from the caller, and only exposing an Unsubscribe
method, it should be impossible to fail to Unsubscribe.

Also update some godoc strings.
2020-07-14 15:57:46 -04:00
Daniel Nephin 86976cf23c EventPublisher: handleACL changes synchronously
Use a separate lock for subscriptions.ByToken to allow it to happen synchronously
in the commit flow.
This removes the need to create a new txn for the goroutine, and removes
the need for EventPublisher to contain a reference to DB.
2020-07-14 15:57:46 -04:00
Daniel Nephin 606121fae6 stream.EventSnapshot: reduce the fields on the struct
Many of the fields are only needed in one place, and by using a closure
they can be removed from the struct. This reduces the scope of the variables
making it esier to see how they are used.
2020-07-14 15:57:45 -04:00
Daniel Nephin 7196917051 stream.EventBuffer: Seed the fuzz test with time.Now()
Otherwise the test will run with exactly the same values each time.

By printing the seed we can attempt to reproduce the test by adding an env var to override the seed
2020-07-14 15:57:45 -04:00
Daniel Nephin 525b275a52 state: memdb_wrapper.go -> memdb.go
Renaming in a separate commit so that git can merge changes to the file.
2020-07-14 15:57:45 -04:00
Daniel Nephin b5d2bea770 state: publish changes from Commit
Make topicRegistry use functions instead of unbound methods
Use a regular memDB in EventPublisher to remove a reference cycle
Removes the need for EventPublisher to use a store
2020-07-14 15:57:45 -04:00
Daniel Nephin f626c3d6c5 EventPublisher: docstrings and getTopicBuffer
also rename commitCh -> publishCh
2020-07-14 15:57:45 -04:00
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
Matt Keeler adf53f5113
Add ability for notifications when one of the agent tokens is updated (#8301)
Co-authored-by: Chris Piraino <cpiraino@hashicorp.com>
2020-07-14 09:53:55 -04:00
Hans Hasselberg 0c39b2c820
add support for envoy 1.14.4, 1.13.4, 1.12.6 (#8216) 2020-07-13 15:44:44 -05:00
Chris Piraino b80cbb499f
Set enterprise metadata after resolving the token (#8302)
The token can encode enterprise metadata information, and we must make
sure we set that on the reply so that we can correct filter ACLs.
2020-07-13 13:39:57 -05:00
Freddy a30c10a18c
Add api mod support for /catalog/gateway-services (#8278) 2020-07-10 13:01:45 -06:00
R.B. Boyer 6e3d07c995
xds: version sniff envoy and switch regular expressions from 'regex' to 'safe_regex' on newer envoy versions (#8222)
- cut down on extra node metadata transmission
- split the golden file generation to compare all envoy version
2020-07-09 17:04:51 -05:00
Daniel Nephin 43cd6e91d1
Merge pull request #8231 from hashicorp/dnephin/unembed-HTTPServer-Server
agent/http: un-embed the http.Server
2020-07-09 17:42:33 -04:00
Daniel Nephin b80a0e0def agent/http: Update TestSetupHTTPServer_HTTP2
To remove the need to store the http.Server. This will allow us to
remove the http.Server field from the HTTPServer struct.
2020-07-09 16:42:19 -04:00
Daniel Nephin 13e0d258b5
Merge pull request #8237 from hashicorp/dnephin/remove-acls-enabled-from-delegate
Remove ACLsEnabled from delegate interface
2020-07-09 16:35:43 -04:00
Matt Keeler 39d9babab3
Pass the Config and TLS Configurator into the AutoConfig constructor
This is instead of having the AutoConfigBackend interface provide functions for retrieving them.

NOTE: the config is not reloadable. For now this is fine as we don’t look at any reloadable fields. If that changes then we should provide a way to make it reloadable.
2020-07-08 12:36:11 -04:00
Matt Keeler a77ed471c8
Rename (*Server).forward to (*Server).ForwardRPC
Also get rid of the preexisting shim in server.go that existed before to have this name just call the unexported one.
2020-07-08 11:05:44 -04:00
Matt Keeler 386ec3a2a2
Refactor AutoConfig RPC to not have a direct dependency on the Server type
Instead it has an interface which can be mocked for better unit testing that is deterministic and not prone to flakiness.
2020-07-08 11:05:44 -04:00
Chris Piraino 9d92c42c90
Append port number to ingress host domain (#8190)
A port can be sent in the Host header as defined in the HTTP RFC, so we
take any hosts that we want to match traffic to and also add another
host with the listener port added.

Also fix an issue with envoy integration tests not running the
case-ingress-gateway-tls test.
2020-07-07 10:43:04 -05:00
Daniel Nephin 8b6036c077 Remove ACLsEnabled from delegate interface
In all cases (oss/ent, client/server) this method was returning a value from config. Since the
value is consistent, it doesn't need to be part of the delegate interface.
2020-07-03 17:00:20 -04:00
Daniel Nephin 24c6bcfbe8
Merge pull request #8215 from hashicorp/dnephin/support-not-modified-response-server
agent/consul: Add support for NotModified to two endpoints
2020-07-03 16:15:31 -04:00
Pierre Souchay f77182aa51
Upgrade go-connlimit to v0.3.0 / return http 429 on too many connections (#8221)
Fixes #7527

I want to highlight this and explain what I think the implications are and make sure we are aware:

* `HTTPConnStateFunc` closes the connection when it is beyond the limit. `Close` does not block.
* `HTTPConnStateFuncWithDefault429Handler(10 * time.Millisecond)` blocks until the following is done (worst case):
  1) `conn.SetDeadline(10*time.Millisecond)` so that
  2) `conn.Write(429error)` is guaranteed to timeout after 10ms, so that the http 429 can be written and 
  3) `conn.Close` can happen

The implication of this change is that accepting any new connection is worst case delayed by 10ms. But only after a client reached the limit already.
2020-07-03 09:25:07 +02:00
Daniel Nephin 8a8644edd5 agent/http: un-embed the HTTPServer
The embedded HTTPServer struct is not used by the large HTTPServer
struct. It is used by tests and the agent. This change is a small first
step in the process of removing that field.

The eventual goal is to reduce the scope of HTTPServer making it easier
to test, and split into separate packages.
2020-07-02 17:21:12 -04:00
Daniel Nephin dfa8856e5f agent/consul: Add support for NotModified to two endpoints
A query made with AllowNotModifiedResponse and a MinIndex, where the
result has the same Index as MinIndex, will return an empty response
with QueryMeta.NotModified set to true.

Co-authored-by: Pierre Souchay <pierresouchay@users.noreply.github.com>
2020-07-02 17:05:46 -04:00
Matt Keeler 87764e5bfb
Merge pull request #8211 from hashicorp/bugfix/auto-encrypt-various 2020-07-02 09:49:49 -04:00
Yury Evtikhov dbf3c05fa5 DNS: add IsErrQueryNotFound function for easier error evaluation 2020-07-01 03:41:44 +01:00
Yury Evtikhov c594dfa1e6 DNS: fix agent returning SERVFAIL where NXDOMAIN should be returned 2020-07-01 01:51:21 +01:00
Yury Evtikhov 4e5ce6d4a7 DNS: add test to verify NXDOMAIN is returned when a non-existent domain is queried over RPC 2020-07-01 01:51:16 +01:00
Matt Keeler fa6a2b38d9
Add an AutoEncrypt “integration” test
Also fix a bug where Consul could segfault if TLS was enabled but no client certificate was provided. How no one has reported this as a problem I am not sure.
2020-06-30 15:23:29 -04:00
Matt Keeler a97f9ff386
Overwrite agent leaf cert trust domain on the servers 2020-06-30 09:59:08 -04:00
Matt Keeler 5600069d69
Store the Connect CA rate limiter on the server
This fixes a bug where auto_encrypt was operating without utilizing a common rate limiter.
2020-06-30 09:59:07 -04:00
Matt Keeler e9e88e4527
Initialize the agent leaf cert cache result with a state to prevent unnecessary second certificate signing 2020-06-30 09:59:07 -04:00
Matt Keeler fa42d9b34f
Fix auto_encrypt IP/DNS SANs
The initial auto encrypt CSR wasn’t containing the user supplied IP and DNS SANs. This fixes that. Also We were configuring a default :: IP SAN. This should be ::1 instead and was fixed.
2020-06-30 09:59:07 -04:00
Matt Keeler 3d9ca75e34
Merge pull request #8193 from hashicorp/feature/auto-config/suppress-config-warnings 2020-06-27 10:06:52 -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
Matt Keeler a1275c6e7d
Use the DNS and IP SANs from the auto config stanza when set 2020-06-26 16:01:30 -04:00
Matt Keeler 1fcb9ef03f
Overhaul the auto-config translation
This fixes some issues around spurious warnings about using enterprise configuration in OSS.
2020-06-26 15:25:21 -04:00
Freddy 6ef032fefe
Split up unused key validation for oss/ent (#8189)
Split up unused key validation in config entry decode for oss/ent.

This is needed so that we can return an informative error in OSS if namespaces are provided.
2020-06-25 13:58:29 -06:00
Daniel Nephin 7d5f1ba6bd
Merge pull request #8176 from hashicorp/dnephin/add-linter-unparam-1
lint: add unparam linter and fix some of the issues
2020-06-25 15:34:48 -04:00
Matt Keeler a448e3e636
Merge pull request #8184 from hashicorp/bugfix/goroutine-leaks 2020-06-25 09:22:19 -04:00
Chris Piraino 8db22c166a
Merge pull request #7932 from hashicorp/ingress/internal-ui-endpoint-multiple-ports
Update gateway-services-nodes API endpoint to allow multiple addresses
2020-06-24 17:11:01 -05:00
Chris Piraino 58eb3710fc remove obsolete comments about test parallelization 2020-06-24 16:36:13 -05:00