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12 commits

Author SHA1 Message Date
Drew Bailey 630babb886
prevent double job status update (#9768)
* Prevent Job Statuses from being calculated twice

https://github.com/hashicorp/nomad/pull/8435 introduced atomic eval
insertion iwth job (de-)registration. This change removes a now obsolete
guard which checked if the index was equal to the job.CreateIndex, which
would empty the status. Now that the job regisration eval insetion is
atomic with the registration this check is no longer necessary to set
the job statuses correctly.

* test to ensure only single job event for job register

* periodic e2e

* separate job update summary step

* fix updatejobstability to use copy instead of modified reference of job

* update envoygatewaybindaddresses copy to prevent job diff on null vs empty

* set ConsulGatewayBindAddress to empty map instead of nil

fix nil assertions for empty map

rm unnecessary guard
2021-01-22 09:18:17 -05:00
Seth Hoenig f213b8c51b consul/connect: always set gateway proxy default timeout
If the connect.proxy stanza is left unset, the connection timeout
value is not set but is assumed to be, and may cause a non-fatal NPE
on job submission.
2021-01-19 11:23:41 -06:00
Seth Hoenig 3a3a175e1a consul/connect: enable configuring custom gateway task
Add the ability to configure the Task used for Connect gateways,
similar to how sidecar Task can be configured.

The implementation here simply re-uses the sidecar_task stanza,
and now gets applied whether connect.sidecar_service or
connect.gateway is the thing being defined. In retrospect,
connect.sidecar_task could have been more generically named
like connect.task to make it a little more re-usable.

Closes #9474
2020-12-17 08:51:52 -06:00
Seth Hoenig b51459a879 consul/connect: interpolate connect block
This PR enables job submitters to use interpolation in the connect
block of jobs making use of consul connect. Before, only the name of
the connect service would be interpolated, and only for a few select
identifiers related to the job itself (#6853). Now, all connect fields
can be interpolated using the full spectrum of runtime parameters.

Note that the service name is interpolated at job-submission time,
and cannot make use of values known only at runtime.

Fixes #7221
2020-12-09 09:10:00 -06:00
Seth Hoenig c4fa644315 consul/connect: remove envoy dns option from gateway proxy config 2020-08-24 09:11:55 -05:00
Seth Hoenig 5b072029f2 consul/connect: add initial support for ingress gateways
This PR adds initial support for running Consul Connect Ingress Gateways (CIGs) in Nomad. These gateways are declared as part of a task group level service definition within the connect stanza.

```hcl
service {
  connect {
    gateway {
      proxy {
        // envoy proxy configuration
      }
      ingress {
        // ingress-gateway configuration entry
      }
    }
  }
}
```

A gateway can be run in `bridge` or `host` networking mode, with the caveat that host networking necessitates manually specifying the Envoy admin listener (which cannot be disabled) via the service port value.

Currently Envoy is the only supported gateway implementation in Consul, and Nomad only supports running Envoy as a gateway using the docker driver.

Aims to address #8294 and tangentially #8647
2020-08-21 16:21:54 -05:00
Nick Ethier d171189afc
nomad: recanonicalize network after connect hook (#8407)
* nomad: recanonicalize network after connect hook
2020-07-10 10:59:51 -04:00
Seth Hoenig 1a75da0ce0 consul/connect: infer task name in service if possible
Before, the service definition for a Connect Native service would always
require setting the `service.task` parameter. Now, that parameter is
automatically inferred when there is only one task in the task group.

Fixes #8274
2020-07-08 13:31:44 -05:00
Seth Hoenig 6c5ab7f45e consul/connect: split connect native flag and task in service 2020-06-23 10:22:22 -05:00
Michael Schurter 95fd2643d7 connect: canonicalize before adding sidecar
Fixes #6853

Canonicalize jobs first before adding any sidecars. This fixes a bug
where sidecar tasks were added without interpolated names and broke
validation. Sidecar tasks must be canonicalized independently.

Also adds a group network to the mock connect job because it wasn't a
valid connect job before!
2019-12-12 20:55:56 -08:00
Nick Ethier e947aaed4f
nomad: fix bug that didn't allow for multiple connect services in same tg 2019-11-08 04:33:39 -05:00
Nick Ethier 965f00b2fc
Builtin Admission Controller Framework (#6116)
* nomad: add admission controller framework

* nomad: add admission controller framework and Consul Connect hooks

* run admission controllers before checking permissions

* client: add default node meta for connect configurables

* nomad: remove validateJob func since it has been moved to admission controller

* nomad: use new TaskKind type

* client: use consts for connect sidecar image and log level

* Apply suggestions from code review

Co-Authored-By: Michael Schurter <mschurter@hashicorp.com>

* nomad: add job register test with connect sidecar

* Update nomad/job_endpoint_hooks.go

Co-Authored-By: Michael Schurter <mschurter@hashicorp.com>
2019-08-15 11:22:37 -04:00