Commit graph

73 commits

Author SHA1 Message Date
Alex Dadgar 067ed86a47 Client watches for allocation health using task state and Consul checks
This PR adds watching of allocation health at the client. The client can
watch for health based on the tasks running on time and also based on
the consul checks passing.
2017-07-07 12:10:04 -07:00
Michael Schurter c0eff81383 Fix Service.AddressMode changes during task updates 2017-06-21 17:19:08 -07:00
Michael Schurter b9bfb84b53 Implement DriverNetwork and Service.AddressMode
Ideally DriverNetwork would be fully populated in Driver.Prestart, but
Docker doesn't assign the container's IP until you start the container.

However, it's important to setup the port env vars before calling
Driver.Start, so Prestart should populate that.
2017-06-21 17:19:08 -07:00
Michael Schurter 745ad9521f Move ScriptExecutor to driver 2017-04-19 12:42:47 -07:00
Michael Schurter 244251490a Add UpdateTask method instead of Remove/Add 2017-04-19 12:42:47 -07:00
Michael Schurter e204a287ed Refactor Consul Syncer into new ServiceClient
Fixes #2478 #2474 #1995 #2294

The new client only handles agent and task service advertisement. Server
discovery is mostly unchanged.

The Nomad client agent now handles all Consul operations instead of the
executor handling task related operations. When upgrading from an
earlier version of Nomad existing executors will be told to deregister
from Consul so that the Nomad agent can re-register the task's services
and checks.

Drivers - other than qemu - now support an Exec method for executing
abritrary commands in a task's environment. This is used to implement
script checks.

Interfaces are used extensively to avoid interacting with Consul in
tests that don't assert any Consul related behavior.
2017-04-19 12:42:47 -07:00
Diptanu Choudhury 54a5e795a5 Hooking up the executor in all drivers 2016-03-23 13:19:45 -07:00
Alex Dadgar e4c7c9f8b6 Remove a concurrent map access 2016-03-02 13:57:08 -08:00
Alex Dadgar c744e2f4f1 Update the consul service when the task/alloc changes 2016-02-06 17:08:20 -08:00
Ryan Slade e8b3ee3c69 Fix a typo 2016-01-27 17:49:32 +02:00
Diptanu Choudhury b1d1e966ba Printing error message if check is not valid 2016-01-07 17:51:57 -08:00
Diptanu Choudhury b7f556fabc Changed some comments 2015-12-14 18:05:58 -08:00
Diptanu Choudhury 2eb03e1d23 Renamed serviceId to serviceID 2015-12-14 15:57:56 -08:00
Diptanu Choudhury 76486d71e2 Making the allocs hold service ids 2015-12-14 15:08:35 -08:00
Diptanu Choudhury 3c01a4de27 Fixed log printing logic 2015-12-11 15:45:49 -08:00
Diptanu Choudhury e389674d34 Exctracted nomad- to a constant 2015-12-11 14:06:51 -08:00
Diptanu Choudhury c7c0748cea Making a struct to hold consul service config 2015-12-11 14:06:51 -08:00
Diptanu Choudhury a53e035b49 Deregister services and checks which are managed by Nomad 2015-12-11 14:06:51 -08:00
Diptanu Choudhury 8e97e7d85f Not continuing sync if we couldn't get services and checks from consul 2015-12-11 13:10:20 -08:00
Diptanu Choudhury 7094ea53d6 Printing most of the consul messages only when the agent is available 2015-12-11 09:22:47 -08:00
Diptanu Choudhury d54ccfb0ec Muted the consul debug messages 2015-12-11 09:06:03 -08:00
Diptanu Choudhury 4395438400 Changing naming and debug message schemes 2015-12-10 16:47:43 -08:00
Diptanu Choudhury b3c161a7d5 Generate check names, check id and service id on the server side 2015-12-10 16:07:17 -08:00
Charlie Drage bbae520a38 Fix minor spelling error 2015-12-10 18:09:14 -05:00
Diptanu Choudhury 0bd552edb9 Added some extra log lines 2015-12-10 06:05:07 -08:00
Diptanu Choudhury a2ef63a67d Fixing some log lines 2015-12-07 06:25:00 -08:00
Halil Kaskavalci 8957a47ec4 Fixed git vet error on formatting 2015-11-30 10:27:26 +00:00
Diptanu Choudhury fbe3bd0724 Fixed some docs 2015-11-26 13:47:02 -08:00
Diptanu Choudhury 7bab4d191a Added more docs 2015-11-26 11:25:09 -08:00
Diptanu Choudhury 86a45b5b39 Added a mock consul api client 2015-11-26 01:03:16 -08:00
Diptanu Choudhury f71a664faa Fixed a few tests 2015-11-26 00:26:10 -08:00
Diptanu Choudhury 01ca982f92 Added a test for modifying check 2015-11-25 18:37:51 -08:00
Diptanu Choudhury db8c4170b3 Fixed merge conflicts 2015-11-25 18:32:37 -08:00
Diptanu Choudhury 634e856c1f Added some comments 2015-11-25 18:31:11 -08:00
Diptanu Choudhury 5eb8a26376 Fixed tests 2015-11-25 18:23:47 -08:00
Diptanu Choudhury 9cf10d64a5 making the service checks in service pointers 2015-11-25 17:44:57 -08:00
Diptanu Choudhury 32f0a80701 Made the logic to track checks simpler 2015-11-25 17:28:44 -08:00
Diptanu Choudhury f66069a08d Using the service id in check hash 2015-11-25 15:17:27 -08:00
Diptanu Choudhury 3f82deff60 Added options for adding more consul configuration 2015-11-25 13:39:16 -08:00
Diptanu Choudhury 95942b4179 Improved tests 2015-11-25 12:06:14 -08:00
Diptanu Choudhury 576a6f402e Added a test to make sure we are adding a check to a service 2015-11-25 11:20:36 -08:00
Diptanu Choudhury 5480a2bd0f Saving the host and port in tracked service 2015-11-24 18:58:53 -08:00
Diptanu Choudhury 6353dde236 Fixing comment and syntax 2015-11-24 18:43:23 -08:00
Diptanu Choudhury 28a21061ce Implemented syncing of checks 2015-11-24 18:39:38 -08:00
Diptanu Choudhury 2c0822284b Tracking the tasks too 2015-11-24 17:26:30 -08:00
Diptanu Choudhury 919f763ca8 Added a test to re-sync services 2015-11-24 14:37:14 -08:00
Diptanu Choudhury 135006699b Renamed consul client to service 2015-11-24 12:34:26 -08:00
Diptanu Choudhury a3d5b266a0 Registering Checks independently 2015-11-24 10:02:33 -08:00
Diptanu Choudhury c1a16eefaa Removing a hot debug line 2015-11-24 10:02:33 -08:00
Diptanu Choudhury f4efcf9678 Merge pull request #479 from hashicorp/r-consul-check
Using the service name in the service id so that it's unique
2015-11-20 15:33:57 -08:00