Commit Graph

235 Commits

Author SHA1 Message Date
Daniel Nephin 1f9479603c
Add failures_before_warning to checks (#10969)
Signed-off-by: Jakub Sokołowski <jakub@status.im>

* agent: add failures_before_warning setting

The new setting allows users to specify the number of check failures
that have to happen before a service status us updated to be `warning`.
This allows for more visibility for detected issues without creating
alerts and pinging administrators. Unlike the previous behavior, which
caused the service status to not update until it reached the configured
`failures_before_critical` setting, now Consul updates the Web UI view
with the `warning` state and the output of the service check when
`failures_before_warning` is breached.

The default value of `FailuresBeforeWarning` is the same as the value of
`FailuresBeforeCritical`, which allows for retaining the previous default
behavior of not triggering a warning.

When `FailuresBeforeWarning` is set to a value higher than that of
`FailuresBeforeCritical it has no effect as `FailuresBeforeCritical`
takes precedence.

Resolves: https://github.com/hashicorp/consul/issues/10680

Signed-off-by: Jakub Sokołowski <jakub@status.im>

Co-authored-by: Jakub Sokołowski <jakub@status.im>
2021-09-14 12:47:52 -04:00
Dhia Ayachi 1950ebbe1f
oss portion of ent #1069 (#10883) 2021-08-20 12:57:45 -04:00
R.B. Boyer 097e1645e3
agent: ensure that most agent behavior correctly respects partition configuration (#10880) 2021-08-19 15:09:42 -05:00
Daniel Nephin d5498770fa acl: make ACLDisabledTTL a constant
This field was never user-configurable. We always overwrote the value with 120s from
NonUserSource. However, we also never copied the value from RuntimeConfig to consul.Config,
So the value in NonUserSource was always ignored, and we used the default value of 30s
set by consul.DefaultConfig.

All of this code is an unnecessary distraction because a user can not actually configure
this value.

This commit removes the fields and uses a constant value instad. Someone attempting to set
acl.disabled_ttl in their config will now get an error about an unknown field, but previously
the value was completely ignored, so the new behaviour seems more correct.

We have to keep this field in the AutoConfig response for backwards compatibility, but the value
will be ignored by the client, so it doesn't really matter what value we set.
2021-08-17 13:34:18 -04:00
Daniel Nephin 17841248dd config: remove ACLResolver settings from RuntimeConfig 2021-08-17 13:32:52 -04:00
Daniel Nephin 7160f7a614 acl: remove ACLDatacenter
This field has been unnecessary for a while now. It was always set to the same value
as PrimaryDatacenter. So we can remove the duplicate field and use PrimaryDatacenter
directly.

This change was made by GoLand refactor, which did most of the work for me.
2021-08-06 18:27:00 -04:00
R.B. Boyer 188e8dc51f
agent/structs: add a bunch more EnterpriseMeta helper functions to help with partitioning (#10669) 2021-07-22 13:20:45 -05:00
Blake Covarrubias a0cd3dd88e
Add DNS recursor strategy option (#10611)
This change adds a new `dns_config.recursor_strategy` option which
controls how Consul queries DNS resolvers listed in the `recursors`
config option. The supported options are `sequential` (default), and
`random`.

Closes #8807

Co-authored-by: Blake Covarrubias <blake@covarrubi.as>
Co-authored-by: Priyanka Sengupta <psengupta@flatiron.com>
2021-07-19 15:22:51 -07:00
Daniel Nephin bb675139c1
Merge pull request #10567 from hashicorp/dnephin/config-unexport-build
config: unexport the remaining builder methods
2021-07-15 12:05:19 -04:00
Daniel Nephin bb7fb21004
Fix godoc comment
Co-authored-by: Freddy <freddygv@users.noreply.github.com>
2021-07-15 11:22:46 -04:00
Daniel Nephin c48f26b0a6 config: update config settings and flags for ports.xds 2021-07-13 12:31:48 -04:00
Daniel Nephin 895bf9adec config: update GRPCPort and addr in runtime config 2021-07-09 12:31:53 -04:00
Daniel Nephin d1c9d9bc68 config: unexport the remaining builder methods
And remove BuildAndValidate. This commit completes some earlier work to reduce the config
interface a single Load function.

The last remaining test was converted to use Load instad of BuildAndValidate.
2021-07-06 18:42:09 -04:00
Daniel Nephin 3a045cca8d ca: remove unused RotationPeriod field
This field was never used. Since it is persisted as part of a map[string]interface{} it
is pretty easy to remove it.
2021-07-05 19:15:44 -04:00
Daniel Nephin 0a14a3e17c inline assignment 2021-06-17 15:43:04 -04:00
Freddy 429f9d8bb8
Add flag for transparent proxies to dial individual instances (#10329) 2021-06-09 14:34:17 -06:00
Daniel Nephin 49e7e37cc7 config: handled deprecated config key with a warning 2021-05-06 18:09:30 -04:00
Mark Anderson 8040f91a43 Add support for downstreams
Enhance config by adding SocketPath and LocalSocketPath config values

Supports syntax of the form:
```
services {
  name = "sock_forwarder"
  id = "sock_forwarder.1"
  socket_path = "/tmp/downstream_3.sock"
  connect {
    sidecar_service {
      proxy {
	local_service_socket_path = "/tmp/downstream.sock"
      }
    }
  }
}
```

Signed-off-by: Mark Anderson <manderson@hashicorp.com>
2021-05-04 12:41:43 -07:00
Mark Anderson 583ae65d5b Convert mode to string representation
Signed-off-by: Mark Anderson <manderson@hashicorp.com>
2021-05-04 12:41:43 -07:00
Mark Anderson 06f0f79218 Continue working through proxy and agent
Rework/listeners, rename makeListener

Refactor, tests pass

Signed-off-by: Mark Anderson <manderson@hashicorp.com>
2021-05-04 12:41:43 -07:00
Mark Anderson 8b1217417a First changes for unix domain sockets upstreams
Start making structure changes to support unix domain socket address for upstreams

	upstreams = [
	  {
	    destination_name = "echo-service"
	    local_bind_socket_path = "/tmp/upstream.sock"
	    config {
	      passive_health_check {
		interval = "10s"
		max_failures = 42
	      }
	    }
	  }

Signed-off-by: Mark Anderson <manderson@hashicorp.com>
2021-05-04 12:41:43 -07:00
Daniel Nephin bb472111fd config: default UseStreamingBackend to true 2021-04-28 18:58:02 -04:00
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
Tara Tufano 9deb52e868
add http2 ping health checks (#8431)
* add http2 ping checks

* fix test issue

* add h2ping check to config resources

* add new test and docs for h2ping

* fix grammatical inconsistency in H2PING documentation

* resolve rebase conflicts, add test for h2ping tls verification failure

* api documentation for h2ping

* update test config data with H2PING

* add H2PING to protocol buffers and update changelog

* fix typo in changelog entry
2021-04-09 15:12:10 -04:00
Freddy 8207b832df
Add TransparentProxy option to proxy definitions 2021-03-17 17:01:45 -06:00
Christopher Broglie f0307c73e5 Add support for configuring TLS ServerName for health checks
Some TLS servers require SNI, but the Golang HTTP client doesn't
include it in the ClientHello when connecting to an IP address. This
change adds a new TLSServerName field to health check definitions to
optionally set it. This fixes #9473.
2021-03-16 18:16:44 -04:00
freddygv 6fd30d0384 Add TransparentProxy opt to proxy definition 2021-03-11 11:37:21 -07:00
Daniel Nephin 3aec942b17 streaming: default rpc.enable_streaming to true
So that all servers will start the grpc server used by streaming
2021-02-25 14:06:04 -05:00
Daniel Nephin 863551beb4 config: move testing shims to LoadOpts
This will allow us to eventually port these tests to use config.Load instead of
unexported functions.
2021-02-16 14:40:15 -05:00
Daniel Nephin a0dd45941b config: Unexport Builder and NewBuilder
This type and constructor are implementation details of config loading.
All callers should use config.Load.
2021-01-27 17:41:53 -05:00
Daniel Nephin 97a577502d config: improve the interface of Load
This commit reduces the interface to Load() a bit, in preparation for
unexporting NewBuilder and having everything call Load.

The three arguments are reduced to a single argument by moving the other
two into the options struct.

The three return values are reduced to two by moving the RuntimeConfig
and Warnings into a LoadResult struct.
2021-01-27 17:34:43 -05:00
Daniel Nephin e35d5c93c7 config: remove Builder receiver from funcs that dont use it
This change allows us to re-use these functions in other places without the Builder, and makes it
more explicit about which functions can warn/error and which can not.
2021-01-11 17:41:58 -05:00
Pierre Souchay 7c1b69cbeb
Display a warning when rpc.enable_streaming = true is set on a client (#9530)
* Display a warning when rpc.enable_streaming = true is set on a client

This option has no effect when running as an agent

* Added warning when server starts with use_streaming_backend but without rpc.enable_streaming

* Added unit test
2021-01-08 15:23:23 -05:00
Daniel Nephin 7b45d0baea
Merge pull request #9249 from hashicorp/dnephin/config-tags
config: use fields to detect enterprise-only settings
2021-01-07 19:49:29 -05:00
Daniel Nephin 724a281e1c config: Use config fields to warn about enterprise settings
It is no safe to assumes that the mapstructure keys will contain all the keys because some config can be specified
with command line flags or literals.

This change allows us to remove the json marshal/unmarshal cycle for command line flags, which will allow
us to remove all of the hcl/json struct tags on config fields.
2021-01-07 19:31:39 -05:00
Daniel Nephin a9285ad76a
Merge pull request #9251 from hashicorp/dnephin/config-cleanup-flags-and-opts
config: move testing shims and cleanup some defaults
2021-01-07 19:11:22 -05:00
Daniel Nephin ce1deae3c8 config: use LiteralConfig for flag values 2021-01-07 18:57:53 -05:00
Daniel Nephin a9734b69c5 config: remove t.Parallel and some unused fields from tests
Use go-cmp for better diffs in tests
2021-01-07 18:57:52 -05:00
Daniel Nephin 78f767e78c config: move testing shims to BuilderOpts
And remove the devMode field from builder.

This change helps make the Builder state more explicit by moving inputs to the BuilderOps struct,
leaving only fields that can change during Builder.Build on the Builder struct.
2020-11-20 18:31:10 -05:00
Daniel Nephin 0a44906fe3 config: Use LiteralSource for some defaults
Using the LiteralSource makes it much easier to find default values, because an IDE reports
the location of a default. With an HCL string they are harder to discover.

Also removes unnecessary mapstructure.Decodes of constant values.
2020-11-20 18:14:17 -05:00
Michael Montgomery 585c84e9ff Merge branch 'master' into 6074-allow-config-MaxHeaderBytes 2020-11-20 07:43:53 -06:00
Matt Keeler 66fd23d67f
Refactor to call non-voting servers read replicas (#9191)
Co-authored-by: Kit Patella <kit@jepsen.io>
2020-11-17 10:53:57 -05:00
Kit Patella 5e0e4098c9 push prometheus sink definiitons into prometheus.PrometheusOpts 2020-11-16 12:44:47 -08:00
Matt Keeler c048e86bb2
Switch to using the external autopilot module 2020-11-09 09:22:11 -05:00
R.B. Boyer a66c4591d7
agent: introduce path allow list for requests going through the metrics proxy (#9059)
Added a new option `ui_config.metrics_proxy.path_allowlist`. This defaults to `["/api/v1/query", "/api/v1/query_range"]` when the metrics provider is set to `prometheus`.

Requests that do not use one of the allow-listed paths (via exact match) get a 403 Forbidden response instead.
2020-10-30 16:49:54 -05:00
Michael Montgomery 5b6ac035ff Resolves #6074. Adds new option to configure HTTP Server's MaxHeaderBytes with option `-http-max-header-bytes`
Adds tests for behavior
2020-10-29 12:38:19 -05:00
Daniel Nephin 853667e7d8 health: change the name of UseStreamingBackend config
Remove it from the cache section, and update the docs.
2020-10-23 17:47:01 -04:00
Daniel Nephin ea77eccb14
Merge pull request #8825 from hashicorp/streaming/add-config
streaming: add config and docs
2020-10-09 14:33:58 -04:00
Daniel Nephin e7d505dc33 config: add field for enabling streaming in the client
agent: register the new streaming cache-type
2020-10-09 14:11:34 -04:00
Kit Patella adeabf2399
Merge pull request #8877 from hashicorp/mkcp/telemetry/consul.api.http
Add flag for disabling 1.9 metrics backwards compatibility and warnings when set to default
2020-10-08 13:22:37 -07:00