Commit Graph

170 Commits

Author SHA1 Message Date
Alex Dadgar 4173834231 Enable more linters 2017-09-26 15:26:33 -07:00
Alex Dadgar e5ec915ac3 sync 2017-09-19 10:08:23 -05:00
Chelsea Holland Komlo 1238efc2a8 improve documentation
move metrics to telemetry; copy to client config
2017-09-06 21:38:06 +00:00
Chelsea Holland Komlo 66fa05405a tagged metrics config options should be on telemetry config
better api example, add telemetry documentation
2017-09-06 15:25:36 +00:00
Chelsea Holland Komlo 751fc5324e add http endpoint for in memory metrics
prevent against flaky test due to timing/initialization issues
2017-09-06 13:51:19 +00:00
Armon Dadgar 3e46094cee Passthrough replication token for token/policy replication 2017-09-04 13:05:53 -07:00
Armon Dadgar 792f176a44 agent: thread ACL config to client 2017-09-04 13:04:45 -07:00
Armon Dadgar 7d4aa1975f agent: thread through ACL config to Server 2017-09-04 13:04:45 -07:00
Alex Dadgar 1a86aecf55 Add version package
This PR adds a version package and consolidates version strings into a
Version struct.
2017-08-16 15:44:21 -07:00
Michael Schurter 4b83eba599 Use seen more conservatively 2017-07-24 16:48:40 -07:00
Michael Schurter 809724ad8d Track whether Consul has ever been seen
Need a way to squelch Consul operation errors on shutdown. If it's never
been seen don't log errors about deregs failing.
2017-07-24 12:12:02 -07:00
Alex Dadgar 747d67eb3f Allow tuning of heartbeat ttls
This PR allows tuning of heartbeat TTLs. An example of very aggressive
settings is as follows:

```
server {
  heartbeat_grace = "1s"
  min_heartbeat_ttl = "1s"
  max_heartbeats_per_second = 200.0
}
```
2017-07-19 09:38:35 -07:00
Alex Dadgar c643e6b0d1 Add config options 2017-07-07 12:05:56 -07:00
Michael Schurter b9c9e6e557 Fix no_host_uuid parsing
Need to pointerify it to default to true since we can't tell false from
unset if it's not a pointer.
2017-07-03 17:41:20 -07:00
Michael Schurter 95a00cbef1 Fix path used by Nomad Server HTTP Check
Fixes #2701
2017-06-21 10:41:28 -07:00
Michael Schurter 0453c2709c Add new gc_max_allocs tuneable
More than gc_max_allocs may be running on a node, but terminal allocs
will be garbage collected to try to keep the total number below the
limit.
2017-05-11 17:18:02 -07:00
Michael Schurter c4ab8211b6 Skip https health check if verify_https_client is true 2017-05-03 12:19:02 -07:00
Michael Schurter 66aea59650 Fix error check for consul skip tls verify support 2017-05-02 17:38:18 -07:00
Michael Schurter e997ae44a5 Skip checks with TLSSkipVerify if it's unsupported
Fixes #2218
2017-04-19 12:45:34 -07:00
Michael Schurter cdb7d2ebb6 Use go-version instead of manual version parsing 2017-04-19 12:42:48 -07:00
Michael Schurter 947e31e9c2 Only register HTTPS agent check when Consul>=0.7.2
Support for TLSSkipVerify in other checks coming soon!
2017-04-19 12:42:48 -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
Alex Dadgar a1a7941dec Various fixes
This PR:
* Uses Go 1.8 executable lookup
* Stores any err message from stats init method
* Allows overriding of Cpu Compute for hosts where it can't be detected
2017-03-14 12:56:31 -07:00
Alex Dadgar 70e4feb045 Limit parallelism during garbage collection
This PR introduces a parallelism limit during garbage collection. This
is used to avoid large resource usage spikes if garbage collecting many
allocations at once.
2017-03-10 16:27:00 -08:00
Alex Dadgar 6910678c21 Allow random UUID 2017-02-27 13:42:37 -08:00
Alex Dadgar 6afcba9e22 Allow specification of eval/job gc threshold 2017-02-27 11:58:10 -08:00
Alex Dadgar 15ffdff497 Vault Client on Server handles SIGHUP
This PR allows the Vault client on the server to handle a SIGHUP. This
allows updating the Vault token and any other configuration without
downtime.
2017-02-01 14:24:10 -08:00
Diptanu Choudhury 11d7cb1230 Making the GC related fields tunable 2017-01-31 15:51:20 -08:00
Diptanu Choudhury 1999b7eebb Merge pull request #2159 from hashicorp/b-consul-config
Fixed merging consul config
2017-01-18 16:14:54 -08:00
Diptanu Choudhury e927de02d2 Moved functions to helper from structs 2017-01-18 15:55:14 -08:00
Diptanu Choudhury b1d0078db5 Filter executor log messages 2017-01-12 11:54:19 -08:00
Alex Dadgar 6a4efbf3b2 Fix TestRetryJoin 2016-11-15 15:28:21 -08:00
Michael Schurter a75e5b5803 Addresses are just addresses - no ports
Store address+port in an unexported field for ease-of-use
2016-11-09 11:49:55 -08:00
Michael Schurter 290f71f62e Restore sync/atomic use for consistency 2016-11-08 16:21:52 -08:00
Michael Schurter 1e3a2ae04d Match old error messages 2016-11-08 15:25:29 -08:00
Michael Schurter c735589f41 Choose safer default advertise address
* -dev mode defaults bind & advertise to localhost
* Normal mode defaults bind to 0.0.0.0 & advertise to the resolved
  hostname. If the hostname resolves to localhost it will refuse to
  start and advertise must be manually set.
2016-11-08 11:17:16 -08:00
Diptanu Choudhury 98bd0e2100 Disable http checks if TLS is enabled 2016-11-03 17:33:58 -07:00
Seth Vargo 4a1fa67f26
Separate agent configuration into its own pages
I apologize in advance for the rather long PR, but unfortunately there
is not an easy way to break this up into smaller chunks. This separates
the agent configuration into smaller, more consumable pieces just like
the job specification.
2016-11-02 18:30:00 -04:00
Alex Dadgar 75696f4c70 Resolve 2016-11-01 13:23:44 -07:00
Alex Dadgar 376651bcb2 Allow advertise to not specify port 2016-10-31 17:12:29 -07:00
Alex Dadgar ddf5fb82b5 Small cleanups 2016-10-27 10:51:11 -07:00
Evan Gilman 59489e4e4f Never return 0.0.0.0 as a non-bind address 2016-10-27 10:51:11 -07:00
Evan Gilman 7511490c12 Add more address selector tests 2016-10-27 10:51:11 -07:00
Evan Gilman af3de22d4f Remove old address advertise config code 2016-10-27 10:51:11 -07:00
Evan Gilman de33949df8 Add address selector methods to the agent 2016-10-27 10:51:11 -07:00
Evan Gilman 06909d2465 Use bind address for consul healtchecks in nomad client too 2016-10-27 10:47:45 -07:00
Evan Gilman c0ff732513 Use bind address for consul service checks 2016-10-27 10:47:45 -07:00
Diptanu Choudhury a051d87c5d Making the nomad agent checks tcp 2016-10-26 16:30:29 -07:00
Diptanu Choudhury 067fcda3fe Making the cli use TLS if the client has enabled TLS 2016-10-26 11:13:53 -07:00
Diptanu Choudhury cf35aeac84 Moving the TLSConfig to structs 2016-10-25 15:57:38 -07:00