Commit Graph

53 Commits

Author SHA1 Message Date
Luke Kysow fbd47e1161
config entry: hardcode proxy-defaults name as global (#14833)
* config entry: hardcode proxy-defaults name as global

proxy-defaults can only have the name global. Because of this,
we support not even setting the name in the config file:

```
kind = "proxy-defaults"
```

Previously, writing this would result in the output:

```
Config entry written: proxy-defaults/
```

Now it will output:

```
Config entry written: proxy-defaults/global
```

This change follows what was done for the new Mesh config entry.
2022-10-25 10:55:15 -07:00
Derek Menteer aa4709ab74
Add envoy connection balancing. (#14616)
Add envoy connection balancing config.
2022-09-26 11:29:06 -05:00
malizz e743eefbd1
update enforcing consecutive 5xx type to pointer type (#14592)
* update enforcing condecutive 5xx type to pointer type

* update test
2022-09-13 13:59:44 -07:00
cskh f22685b969
Config-entry: Support proxy config in service-defaults (#14395)
* Config-entry: Support proxy config in service-defaults

* Update website/content/docs/connect/config-entries/service-defaults.mdx

Co-authored-by: Jeff Boruszak <104028618+boruszak@users.noreply.github.com>
2022-09-12 10:41:58 -04:00
malizz b3ac8f48ca
Add additional parameters to envoy passive health check config (#14238)
* draft commit

* add changelog, update test

* remove extra param

* fix test

* update type to account for nil value

* add test for custom passive health check

* update comments and tests

* update description in docs

* fix missing commas
2022-09-01 09:59:11 -07:00
cskh 527ebd068a
fix: missing MaxInboundConnections field in service-defaults config entry (#14072)
* fix:  missing max_inbound_connections field in merge config
2022-08-19 14:11:21 -04:00
DanStough 2da8949d78 feat: convert destination address to slice 2022-07-25 12:31:58 -04:00
Dhia Ayachi 1b779240ae
update gateway-services table with endpoints (#13217)
* update gateway-services table with endpoints

* fix failing test

* remove unneeded config in test

* rename "endpoint" to "destination"

* more endpoint renaming to destination in tests

* update isDestination based on service-defaults config entry creation

* use a 3 state kind to be able to set the kind to unknown (when neither a service or a destination exist)

* set unknown state to empty to avoid modifying alot of tests

* fix logic to set the kind correctly on CRUD

* fix failing tests

* add missing tests and fix service delete

* fix failing test

* Apply suggestions from code review

Co-authored-by: Dan Stough <dan.stough@hashicorp.com>

* fix a bug with kind and add relevant test

* fix compile error

* fix failing tests

* add kind to clone

* fix failing tests

* fix failing tests in catalog endpoint

* fix service dump test

* Apply suggestions from code review

Co-authored-by: Dan Stough <dan.stough@hashicorp.com>

* remove duplicate tests

* rename consts and fix kind when no destination is defined in the service-defaults.

* rename Kind to ServiceKind and change switch to use .(type)

Co-authored-by: Dan Stough <dan.stough@hashicorp.com>
2022-05-31 16:20:12 -04:00
DanStough 817449041d chore(test): Update bats version 2022-05-24 11:56:08 -04:00
DanStough 147fd96d97 feat: add endpoint struct to ServiceConfigEntry 2022-05-24 11:56:08 -04:00
R.B. Boyer e79ce8ab03
xds: adding control of the mesh-wide min/max TLS versions and cipher suites from the mesh config entry (#12601)
- `tls.incoming`: applies to the inbound mTLS targeting the public
  listener on `connect-proxy` and `terminating-gateway` envoy instances

- `tls.outgoing`: applies to the outbound mTLS dialing upstreams from
  `connect-proxy` and `ingress-gateway` envoy instances

Fixes #11966
2022-03-30 13:43:59 -05:00
Chris S. Kim f5d816dace
Remove incorrect usage of url.PathEscape (#12184)
When r.toHTTP is called, http.Request is built with the path
already escaped. This removes all calls to url.PathEscape that
would have led to double-escaped URLs.
2022-01-25 12:15:06 -05:00
Dao Thanh Tung 6765c0d965
Add api changes to agent endpoint for part 2 (#12150) 2022-01-24 10:23:08 -05:00
freddygv ed6076db26 Rename partition-exports to exported-services
Using a name less tied to partitions gives us more flexibility to use
this config entry in OSS for exports between datacenters/meshes.
2021-12-03 17:47:31 -07:00
Daniel Upton d47b7311b8
Support Check-And-Set deletion of config entries (#11419)
Implements #11372
2021-11-01 16:42:01 +00:00
sidzi 29f192a130
Refactor requireHttpCodes for segregated error handling (#11287) 2021-10-28 12:24:23 -04:00
freddygv 5c24ed61a8 Rename service-exports to partition-exports
Existing config entries prefixed by service- are specific to individual
services. Since this config entry applies to partitions it is being
renamed.

Additionally, the Partition label was changed to Name because using
Partition at the top-level and in the enterprise meta was leading to the
enterprise meta partition being dropped by msgpack.
2021-10-25 17:58:48 -06:00
Kyle Havlovitz 04cd2c983e Add new service-exports config entry 2021-10-20 12:24:18 -07:00
Chris S. Kim 5b658d2f39
Sync partition fields from enterprise (#11021) 2021-09-13 17:53:52 -04:00
Daniel Nephin 6ac9149c3f api: properly close the response body
reads resp.Body until EOF, so that the http client is able to re-use the TCP connection.
2021-06-14 18:52:59 -04:00
Freddy 429f9d8bb8
Add flag for transparent proxies to dial individual instances (#10329) 2021-06-09 14:34:17 -06:00
Daniel Nephin 62efaaab21 config-entry: remove Kind and Name field from Mesh config entry
No config entry needs a Kind field. It is only used to determine the Go type to
target. As we introduce new config entries (like this one) we can remove the kind field
and have the GetKind method return the single supported value.

In this case (similar to proxy-defaults) the Name field is also unnecessary. We always
use the same value. So we can omit the name field entirely.
2021-04-29 17:11:21 -04:00
Freddy 078c40425f
Rename "cluster" config entry to "mesh" (#10127)
This config entry is being renamed primarily because in k8s the name
cluster could be confusing given that the config entry applies across
federated datacenters.

Additionally, this config entry will only apply to Consul as a service
mesh, so the more generic "cluster" name is not needed.
2021-04-28 16:13:29 -06:00
R.B. Boyer 4db8b78854
connect: update centralized upstreams representation in service-defaults (#10015) 2021-04-15 14:21:44 -05:00
freddygv 7cb3f32672 Convert new tproxy structs in api module into ptrs
This way we avoid serializing these when empty. Otherwise users of the
latest version of the api submodule cannot interact with older versions
of Consul, because a new api client would send keys that the older Consul
doesn't recognize yet.
2021-04-13 12:44:25 -06:00
freddygv 7bd51ff536 Replace TransparentProxy bool with ProxyMode
This PR replaces the original boolean used to configure transparent
proxy mode. It was replaced with a string mode that can be set to:

- "": Empty string is the default for when the setting should be
defaulted from other configuration like config entries.
- "direct": Direct mode is how applications originally opted into the
mesh. Proxy listeners need to be dialed directly.
- "transparent": Transparent mode enables configuring Envoy as a
transparent proxy. Traffic must be captured and redirected to the
inbound and outbound listeners.

This PR also adds a struct for transparent proxy specific configuration.
Initially this is not stored as a pointer. Will revisit that decision
before GA.
2021-04-12 09:35:14 -06:00
freddygv 98ba582797 Fixup mesh gateway docs 2021-04-11 15:48:04 -06:00
freddygv ab752c1c86 Avoid sending zero-value upstream defaults from api 2021-04-07 15:03:42 -06:00
R.B. Boyer 499fee73b3
connect: add toggle to globally disable wildcard outbound network access when transparent proxy is enabled (#9973)
This adds a new config entry kind "cluster" with a single special name "cluster" where this can be controlled.
2021-04-06 13:19:59 -05:00
Freddy 8207b832df
Add TransparentProxy option to proxy definitions 2021-03-17 17:01:45 -06:00
freddygv 8b46d8dcbb Restore old Envoy prefix on escape hatches
This is done because after removing ID and NodeName from
ServiceConfigRequest we will no longer know whether a request coming in
is for a Consul client earlier than v1.10.
2021-03-15 14:12:57 -06:00
freddygv 41b2ba1e58 Add omitempty across the board for UpstreamConfig 2021-03-15 13:23:18 -06:00
freddygv 6fd30d0384 Add TransparentProxy opt to proxy definition 2021-03-11 11:37:21 -07:00
freddygv e3dc2a49df Turn Limits and PassiveHealthChecks into pointers 2021-03-11 11:04:40 -07:00
freddygv 87cde19b4c Create new types for service-defaults upstream cfg 2021-03-08 22:10:27 -07:00
R.B. Boyer a2a8e9c783
connect: intentions are now managed as a new config entry kind "service-intentions" (#8834)
- Upgrade the ConfigEntry.ListAll RPC to be kind-aware so that older
copies of consul will not see new config entries it doesn't understand
replicate down.

- Add shim conversion code so that the old API/CLI method of interacting
with intentions will continue to work so long as none of these are
edited via config entry endpoints. Almost all of the read-only APIs will
continue to function indefinitely.

- Add new APIs that operate on individual intentions without IDs so that
the UI doesn't need to implement CAS operations.

- Add a new serf feature flag indicating support for
intentions-as-config-entries.

- The old line-item intentions way of interacting with the state store
will transparently flip between the legacy memdb table and the config
entry representations so that readers will never see a hiccup during
migration where the results are incomplete. It uses a piece of system
metadata to control the flip.

- The primary datacenter will begin migrating intentions into config
entries on startup once all servers in the datacenter are on a version
of Consul with the intentions-as-config-entries feature flag. When it is
complete the old state store representations will be cleared. We also
record a piece of system metadata indicating this has occurred. We use
this metadata to skip ALL of this code the next time the leader starts
up.

- The secondary datacenters continue to run the old intentions
replicator until all servers in the secondary DC and primary DC support
intentions-as-config-entries (via serf flag). Once this condition it met
the old intentions replicator ceases.

- The secondary datacenters replicate the new config entries as they are
migrated in the primary. When they detect that the primary has zeroed
it's old state store table it waits until all config entries up to that
point are replicated and then zeroes its own copy of the old state store
table. We also record a piece of system metadata indicating this has
occurred. We use this metadata to skip ALL of this code the next time
the leader starts up.
2020-10-06 13:24:05 -05:00
R.B. Boyer d2eb27e0a3
api: support GetMeta() and GetNamespace() on all config entry kinds (#8764)
Fixes #8755

Since I was updating the interface, i also added the missing `GetNamespace()`.

Depending upon how you look at it, this is a breaking change since it adds methods to the exported interface `api.ConfigEntry`. Given that you cannot define your own config entry kinds, and all of the machinery of the `api.Client` acts like a factory to construct the canned ones from the rest of the module, this feels like it's not a problematic change as it would only break someone who had reimplemented the `ConfigEntry` interface themselves for no apparent utility?
2020-09-29 09:11:57 -05:00
R.B. Boyer 119e945c3e
connect: all config entries pick up a meta field (#8596)
Fixes #8595
2020-09-02 14:10:25 -05:00
Daniel Nephin 8ced4300c8 Add alias struct tags for new decode hook 2020-05-27 16:24:47 -04:00
Freddy 90576060bc
Add config entry for terminating gateways (#7545)
This config entry will be used to configure terminating gateways.

It accepts the name of the gateway and a list of services the gateway will represent.

For each service users will be able to specify: its name, namespace, and additional options for TLS origination.

Co-authored-by: Kyle Havlovitz <kylehav@gmail.com>
Co-authored-by: Chris Piraino <cpiraino@hashicorp.com>
2020-03-31 13:27:32 -06:00
Kyle Havlovitz c911174327
Add config entry/state for Ingress Gateways (#7483)
* Add Ingress gateway config entry and other relevant structs

* Add api package tests for ingress gateways

* Embed EnterpriseMeta into ingress service struct

* Add namespace fields to api module and test consul config write decoding

* Don't require a port for ingress gateways

* Add snakeJSON and camelJSON cases in command test

* Run Normalize on service's ent metadata

Sadly cannot think of a way to test this in OSS.

* Every protocol requires at least 1 service

* Validate ingress protocols

* Update agent/structs/config_entry_gateways.go

Co-authored-by: Chris Piraino <cpiraino@hashicorp.com>
Co-authored-by: Freddy <freddygv@users.noreply.github.com>
2020-03-31 11:59:10 -05:00
Matt Keeler c09693e545
Updates to Config Entries and Connect for Namespaces (#7116) 2020-01-24 10:04:58 -05:00
Freddy fdd10dd8b8
Expose HTTP-based paths through Connect proxy (#6446)
Fixes: #5396

This PR adds a proxy configuration stanza called expose. These flags register
listeners in Connect sidecar proxies to allow requests to specific HTTP paths from outside of the node. This allows services to protect themselves by only
listening on the loopback interface, while still accepting traffic from non
Connect-enabled services.

Under expose there is a boolean checks flag that would automatically expose all
registered HTTP and gRPC check paths.

This stanza also accepts a paths list to expose individual paths. The primary
use case for this functionality would be to expose paths for third parties like
Prometheus or the kubelet.

Listeners for requests to exposed paths are be configured dynamically at run
time. Any time a proxy, or check can be registered, a listener can also be
created.

In this initial implementation requests to these paths are not
authenticated/encrypted.
2019-09-25 20:55:52 -06:00
R.B. Boyer fd1c62ee8b
connect: ensure time.Duration fields retain their human readable forms in the API (#6348)
This applies for both config entries and the compiled discovery chain.

Also omit some other config entries fields when empty.
2019-08-19 15:31:05 -05:00
R.B. Boyer ae79cdab1b
connect: introduce ExternalSNI field on service-defaults (#6324)
Compiling this will set an optional SNI field on each DiscoveryTarget.
When set this value should be used for TLS connections to the instances
of the target. If not set the default should be used.

Setting ExternalSNI will disable mesh gateway use for that target. It also 
disables several service-resolver features that do not make sense for an 
external service.
2019-08-19 12:19:44 -05:00
R.B. Boyer 9753c77a79
api: un-deprecate api.DecodeConfigEntry (#6278)
Add clarifying commentary about when it is not safe to use it. Also add
tests.
2019-08-05 17:15:22 -05:00
R.B. Boyer c395affc93
connect: expose an API endpoint to compile the discovery chain (#6248)
In addition to exposing compilation over the API cleaned up the structures that would be exchanged to be cleaner and easier to support and understand.

Also removed ability to configure the envoy OverprovisioningFactor.
2019-08-02 15:34:54 -05:00
Matt Keeler 8d953f5840 Implement Mesh Gateways
This includes both ingress and egress functionality.
2019-07-01 16:28:30 -04:00
R.B. Boyer 38d76c624e
Allow for both snake_case and CamelCase for config entries written with 'consul config write'. (#6044)
This also has the added benefit of fixing an issue with passing
time.Duration fields through config entries.
2019-06-28 11:35:35 -05:00
R.B. Boyer ceef44bbc9
adding new config entries for L7 discovery chain (unused) (#5987) 2019-06-27 12:37:43 -05:00