Commit graph

341 commits

Author SHA1 Message Date
Sean Chittenden efe00d2ccd
Update Syncer.Run() to call SyncServices(). 2016-06-10 15:54:39 -04:00
Sean Chittenden 83775c5c8b
Add "Service Groups" to the Syncer.
Now the right way to register services with the Syncer is to call
`SetServices(groupName, []*services)`.  This was required to allow
the Syncer to sync either the Client, Server, or Both using a
single Syncer.
2016-06-10 15:54:39 -04:00
Sean Chittenden c54539b860
Initialize Consul for the Nomad Agent in a more uniform way.
Decompose Client and Server registration into `setupClient()` and
`setupServer()`, respectively.
2016-06-10 15:54:39 -04:00
Sean Chittenden 06e5e615a8
Rename command/agent/consul/sync.go to syncer.go 2016-06-10 15:54:39 -04:00
Sean Chittenden d307ca2c28
Begin leveraging the Agent-level consul.Syncer 2016-06-10 15:54:39 -04:00
Sean Chittenden 7956eb0c80
Rename structs.Task's Service attribute to ConsulService 2016-06-10 15:54:39 -04:00
Sean Chittenden 05a2b9528c
Remove Syncer.registerService()
This call is obsolete by a future commit that changes the canonical
source of truth to be consul.AgentServiceRegistration structs, which
means it is not necessary to construct AgentServiceRegistration
objects every time a registration is made, we just reuse the existing
object.
2016-06-10 15:54:39 -04:00
Sean Chittenden 8c813630e6
Move package client/consul/sync to command/agent/consul.
This has been done to allow the Server and Client to reuse the same
Syncer because the Agent may be running Client, Server, or both
simultaneously and we only want one Syncer object alive in the agent.
2016-06-10 15:54:39 -04:00
Sean Chittenden 6b126ce488
Change the API signature of Syncer.SyncServices().
SyncServices() immediately attempts to sync whatever information
the process has with Consul.  Previously this method would take an
argument of the exclusive list of services that should exist,
however this is not condusive to having a Nomad Client and Nomad
Server share the same consul.Syncer.
2016-06-10 15:54:39 -04:00
Sean Chittenden e24de53ead
Refine Nomad's Consul port handling.
Previously this would immediately default to '127.0.0.1' if the
config was set to `:some-port-number`.  Now it uses the BindAddr
if available.  Also, if the `port` option is set to just a port`
number (e.g. '1234'), attempt to parse the port number by itself
to allow statically configured ports to work, even when no host is
specified.
2016-06-10 15:54:39 -04:00
Sean Chittenden 555f4fe135
Change client/consul.NewSyncer() to accept a shutdown channel
In addition to the API changing, consul.Syncer can now be signaled
to shutdown via the Shutdown() method, which will call the Run()'ing
sync task to exit gracefully.
2016-06-10 15:54:39 -04:00
Sean Chittenden e2a561204a
Fix typo in comment 2016-06-10 15:50:11 -04:00
Sean Chittenden b199743b8a
Add some trace-level logging for /v1/agent/servers when writing
This endpoint shouldn't be hit often, but this could be useful in
logs down the road.
2016-06-10 15:50:11 -04:00
Sean Chittenden 07fa89d2a5
Fix config_parse_test to reflect that consul.addr does not exist.
`consul.address` does, but not `consul.addr`.
2016-06-10 15:50:11 -04:00
Sean Chittenden 7fe1944bc5
Fix tests for client.TestAgent_ServerConfig
Add similar logic in Agent `serverConfig()` to set up the
`serverSerfAddr` the same as `serverHttpAddr` and `serverRpcAddr`.
2016-06-10 15:50:11 -04:00
Sean Chittenden 39fb0f2469
Change the endpoint for /v1/agent/servers and fix tests.
When an agent is running a server, the list of servers includes the
Raft peers.  When the agent is running a client (which is always the
case?), include a list of the servers found in the Client's RpcProxy.
Dedupe and provide a unique list back to the caller.
2016-06-10 15:50:11 -04:00
Sean Chittenden cb80e93a6b
Move client.DefaultConfig() to client/config.DefaultConfig()
Resolves an import cycle in testing and is more appropriate because
the default should reside next to its struct definition.
2016-06-10 15:50:11 -04:00
Sean Chittenden b3fd455b1f
Register the serf service with the Nomad server service.
This will be unused in this PR.
2016-06-10 15:50:11 -04:00
Sean Chittenden 82d537fbd9
Update the nomad_server_service default from nomad-server to just nomad. 2016-06-10 15:50:11 -04:00
Sean Chittenden 7c3838373b
Create a weak decoder to parse time.Duration.
Hat tip to Alex for pointing this out (vs patching mapstructure)
2016-06-10 15:50:11 -04:00
Sean Chittenden 6cd01d7567
Nuke a.consulConfig in favor of a.consul.Config 2016-06-10 15:50:11 -04:00
Sean Chittenden 1fe979a5e4
Remove types.ShutdownChannel and replace with chan struct{} 2016-06-10 15:50:11 -04:00
Sean Chittenden 9fb0104def
Teach Client to reuse an Agent's consulSyncer.
"There can be only one."
2016-06-10 15:50:11 -04:00
Sean Chittenden 47891fb559
Register two services each for clients and servers, http and rpc.
In order to give clients a fighting chance to talk to the right port,
differentiate RPC services from HTTP services by registering two
services with different tags.  This yields
`rpc.nomad-server.service.consul` and
`http.nomad-server.service.consul` which is immensely more useful to
clients attempting to bootstrap their world.
2016-06-10 15:50:11 -04:00
Sean Chittenden ac7881226c
Advertise the server's RPC endpoint, not its HTTP endpoint.
Rename c.serverRpcAddr to serverRpcAddr.  This will be broken out
into in additional set of services in a subsequent commit.
2016-06-10 15:50:11 -04:00
Sean Chittenden 410d85cc78
Rename the package from client/rpc_proxy to client/rpcproxy
Also rename `NewRpcProxy()` to just `New()` to avoid package stutter.
2016-06-10 15:50:11 -04:00
Sean Chittenden 10d1b6ba9b
Reduce all forms of ConsulConfig down to a single struct
nomad/structs/config/consul.go's ConsulConfig is the canonical definition
for all things Consul now.
2016-06-10 15:50:11 -04:00
Sean Chittenden 520fcb99de
Rename consulConfig to consulAgentConfig 2016-06-10 15:50:11 -04:00
Sean Chittenden e6c78274c8
Rename client/config/config's ConsulConfig to ConsulAgentConfig
A follow up commit to the previous rename.  More to come.
2016-06-10 15:50:11 -04:00
Sean Chittenden e727fd8c3c
Centralize the creation of a consul/api.Config struct.
While documented, the consul.timeout parameter wasn't ever set
except one-off in the Consul fingerprinter.
2016-06-10 15:50:11 -04:00
Sean Chittenden f695d6d70d
Reconcile consul's address configuration section.
There were conflicting directives previously, both consul.addr and
consul.address were required to achieve the desired behavior.  The
documentation said `consul.address` was the canonical name for the
parameter, so consolidate configuration parameters to `consul.address`.
2016-06-10 15:50:11 -04:00
Sean Chittenden bd779c3719
Reconcile renamed structures during rebase 2016-06-10 15:50:11 -04:00
Sean Chittenden 882364f4d9
An Agent's consulSyncer is always not nil now. 2016-06-10 15:50:11 -04:00
Sean Chittenden 98cea9ba07
Revise Agent.syncAgentServicesWithConsul()'s interface
Reduce down to its lowest common helper function denominator.
2016-06-10 15:50:11 -04:00
Sean Chittenden b5c70f3729
Alpha sort config keys for Consul 2016-06-10 15:50:11 -04:00
Sean Chittenden d1442dc317
Reduce all forms of ConsulConfig down to a single struct
nomad/structs/config/consul.go's ConsulConfig is the canonical definition
for all things Consul now.
2016-06-10 15:50:11 -04:00
Sean Chittenden e60580b279
Define a type for the PeriodicCallback handlers and ShutdownChannel 2016-06-10 15:50:11 -04:00
Sean Chittenden 17116fc5a7
Rebalance Nomad client RPCs among different Nomad servers.
Implement client/rpc_proxy.RpcProxy.
2016-06-10 15:50:11 -04:00
Sean Chittenden 88f3422d7c
Rename NewConsulService to NewSyncer 2016-06-10 15:49:37 -04:00
Sean Chittenden b9789e0cf7
Rename client/consul/sync.PeriodicSync to Run 2016-06-10 15:49:37 -04:00
Sean Chittenden 768aab015d
Rename client/consul/sync.ConsulService to client/consul/sync.Syncer
Syncer describes the responsibility and actions of the type.
2016-06-10 15:49:37 -04:00
Sean Chittenden b509da2d0c
Create a nomad/structs/config to break an import cycle.
Flattening and normalizing the various Consul config structures and
services has led to an import cycle.  Break this by creating a new package
that is intended to be terminal in the import DAG.
2016-06-10 15:48:36 -04:00
Sean Chittenden 840b49a720
Distill config.Config.ConsulConfig down to config.Config.Consul
The enclosed struct provides the necessary context
2016-06-10 15:48:36 -04:00
Sean Chittenden c7a680c28f
Rename consulConfig to consulAgentConfig 2016-06-10 15:48:36 -04:00
Sean Chittenden 73e173673e
Rename client/config/config's ConsulConfig to ConsulAgentConfig
A follow up commit to the previous rename.  More to come.
2016-06-10 15:48:36 -04:00
Sean Chittenden e97652bbfb
Rename consul.ConsulConfig to consul.AgentConfig
There were two `ConsulConfig` structs running around, one of them
needed to go away.  Rely on the package's path to provide context
for the type of AgentConfig.
2016-06-10 15:48:36 -04:00
Sean Chittenden e36686a17d
Use consul/lib's RandomStagger
Removes four redundant copies of the method in the process.
2016-06-10 15:48:36 -04:00
Jeff Mitchell b4f25e0b04 Use upstream high-level SCADA provider 2016-06-01 18:25:09 -04:00
Diptanu Choudhury fd1b0dfd49 Fixed a test 2016-05-31 01:58:32 +02:00
Diptanu Choudhury f95b1d00c3 Renamed error message in alloc endpoint 2016-05-28 20:03:52 -07:00
Diptanu Choudhury f0c381e7d7 Added a test for alloc stats api endpoint 2016-05-28 19:59:20 -07:00
Diptanu Choudhury eb5d831099 Added a test for the clients stats endpoint 2016-05-28 19:59:20 -07:00
Diptanu Choudhury c0dc6cfbf2 Changing the api of the stats endpoints 2016-05-28 19:59:20 -07:00
Diptanu Choudhury a0c279f3b2 comments 2016-05-28 19:59:20 -07:00
Diptanu Choudhury a64062d6a6 Fixed the compilation on linux 2016-05-28 19:59:20 -07:00
Diptanu Choudhury 0b0d0764e4 Changed signature of Allocation Stats Reporter 2016-05-28 19:59:20 -07:00
Diptanu Choudhury c46400597e Making the stats collection interval and number of data points to keep in memory configurable 2016-05-28 19:59:20 -07:00
Diptanu Choudhury 464812ea3b Changed the stats endpoints 2016-05-28 19:59:20 -07:00
Diptanu Choudhury 63166d0e46 Adding a query param to return time series of stats 2016-05-28 19:42:34 -07:00
Diptanu Choudhury 9a96dddc07 Added some docs to resource stats endpoint 2016-05-28 19:42:34 -07:00
Diptanu Choudhury 7569b1af2e Collecting host stats 2016-05-28 19:42:34 -07:00
Diptanu Choudhury f3d0aecafe Reporting time series of stats 2016-05-28 19:42:34 -07:00
Diptanu Choudhury 0fb0e0237f Added a client API to display resource usage of an allocation 2016-05-28 19:42:34 -07:00
Diptanu Choudhury bf5b78b77e Added a test for generation of the server addr 2016-05-24 21:29:13 -07:00
Diptanu Choudhury 227477533c Using the bind addr as server's IP if advertise addr and addresses.HTTP is not specified 2016-05-24 17:27:09 -07:00
Alex Dadgar 2a4d5f0ef9 Compress HTTP API responses and have the api client utilize this 2016-05-24 10:26:53 -07:00
Alex Dadgar 120ff47cd1 Merge pull request #1182 from hashicorp/f-json-encoder
Use codegen for json marshalling
2016-05-20 14:30:25 -07:00
Alex Dadgar 636f886e30 Use codegen for json marshalling: 20% faster, 12% less bytes allocated, 85% less allocations 2016-05-18 09:45:46 -07:00
Diptanu Choudhury bf27cc1261 Merge pull request #1174 from hashicorp/f-config-consul-block
Using the auto-register flag
2016-05-18 04:16:38 +02:00
Dara Kong 9b2b39c7d6 Fix "http_api_response_headers" config not working
On startup, the agent starts with either a dev or default config.  Extra
config files are merged into final config.

The HTTPAPIResponseHeaders config was missing from the merge logic
therefore it would always result in empty value (regardlesss of any
config files specified).
2016-05-16 20:57:54 -07:00
Alex Dadgar a5ab96d40e Merge pull request #1168 from hashicorp/f-plan-endpoint
Job.Plan endpoint
2016-05-16 13:15:40 -07:00
Alex Dadgar a231f6f998 Switch to using the harness 2016-05-16 12:49:18 -07:00
Diptanu Choudhury c07770fd4d Using the auto-register flag 2016-05-16 18:23:01 +02:00
Sean Chittenden dc28ab0cb5
Speling police 2016-05-15 09:41:34 -07:00
Diptanu Choudhury 1b3356375d Using advertise addr for the http address 2016-05-14 01:09:05 -07:00
Diptanu Choudhury ecd995b283 Added some docs 2016-05-14 00:36:26 -07:00
Diptanu Choudhury d94e651c6e Merge branches 'master' and 'f-config-consul-block' of github.com:hashicorp/nomad into f-config-consul-block 2016-05-13 13:05:11 -07:00
Diptanu Choudhury df9d256132 Making Nomad register services with consul in dev mode 2016-05-13 10:19:49 -07:00
Alex Dadgar b634486ebd Plan api 2016-05-11 18:51:48 -07:00
Diptanu Choudhury 439d7bf326 Fixed an agent test 2016-05-11 17:26:53 -07:00
Diptanu Choudhury 347cb890d2 Removed allocID and task name from consul service 2016-05-11 16:26:41 -07:00
Diptanu Choudhury 83fed62a0a Implemented registering client and server services 2016-05-11 16:07:02 -07:00
Sean Chittenden 7b8a5dcc15
Fix the unit tests for TestPrettyPrintOff
A different failing test masked that this wasn't even being run.

Pointy Hat: sean- for testing first on Travis in a branch vs verifying locally
2016-05-11 15:48:43 -07:00
Alex Dadgar 81f0286dd8 Merge branch 'master' into f-plan-endpoint 2016-05-11 15:39:36 -07:00
Diptanu Choudhury d9497632ed Added tests for parsing consul client configuration 2016-05-11 15:22:58 -07:00
Diptanu Choudhury 075a1379c0 Added parsing logic for config block 2016-05-11 15:22:58 -07:00
Sean Chittenden 693e1c6ea9
Fix unit tests for TestPrettyPrintBare 2016-05-11 15:20:57 -07:00
Alex Dadgar ccc3caae4a Merge branch 'f-job-diff2' into f-plan-endpoint 2016-05-11 11:25:25 -07:00
Sean Chittenden 36a50e0f15
Update tests for pretty printing that includes a newline.
Add a test verifying that pretty printing can be disabled, too.
2016-05-11 10:55:01 -07:00
Sean Chittenden 2fe9b6e97a
Append a newline when pretty-printing the response
Instead of typing `curl http://foo/v1/nodes?pretty; echo` to inject a
newline into your terminal, now pretty will provide its own newline.
2016-05-10 15:46:20 -07:00
Alex Dadgar ab0b57a9a1 Initial plan endpoint implementation - WIP 2016-05-05 11:21:58 -07:00
Sean Chittenden 09729cf706 When checkpoint emits a log message indicating an agent is out of
date, include the current version along with the available version
according to checkpoint.

Inspired by: log output in hashicorp/consul#993
2016-05-04 23:56:37 -07:00
Alex Dadgar 6c6dacd042 Fix missing format variable 2016-04-18 18:53:05 -07:00
Alex Dadgar 3c9e0c9c47 Lower number of submitted jobs 2016-04-13 16:33:30 -07:00
Diptanu Choudhury 891b201eef removing interfaces from config 2016-04-07 13:25:38 -07:00
Diptanu Choudhury 9d495a4be4 Added the /fs/cat/ api 2016-03-28 11:06:22 -07:00
Alex Dadgar aefa4b9207 add nomad fingerprinter 2016-03-22 17:12:30 -07:00
Diptanu Choudhury acd016c7c0 Overriding the device configuration if addresses is present 2016-03-20 23:41:16 -07:00
Diptanu Choudhury 98fd0b889a Added a comment about iteration of ips in a network device 2016-03-20 23:22:16 -07:00
Diptanu Choudhury cfb9ae91a1 Using the interfaces for configuring bind addrs for nomad servers 2016-03-19 00:54:19 -07:00