Commit Graph

198 Commits

Author SHA1 Message Date
James Phillips 9ba9a708f6 Scales coordinate sends to hit a fixed aggregate rate across the cluster. 2015-10-23 15:23:01 -07:00
James Phillips d8b8a3719f Simplifies the batching function and adds some comments. 2015-10-23 15:23:01 -07:00
James Phillips f71c79c53f Does some small cleanups based on PR feedback.
* Holds coordinate updates in map and gets rid of the update channel.
* Cleans up config variables a bit.
2015-10-23 15:23:01 -07:00
James Phillips acb0dce829 Moves batching down into the state store and changes it to fail-fast.
* A batch of updates is done all in a single transaction.
* We no longer need to get an update to kick things, there's a periodic flush.
* If incoming updates overwhelm the configured flush rate they will be dumped with an error.
2015-10-23 15:23:01 -07:00
James Phillips b6c31bdf2f Flips the sense of the coordinate enable option. 2015-10-23 15:23:01 -07:00
James Phillips edb9a119e2 Does a clean up pass on the Consul side. 2015-10-23 15:23:01 -07:00
Derek Chiang 139c9240ea Address comments 2015-10-23 15:23:01 -07:00
Derek Chiang 840474f170 Add a test case 2015-10-23 15:23:01 -07:00
Derek Chiang 23c08aeeb4 Use IndexedCoordinate instead 2015-10-23 15:23:01 -07:00
Derek Chiang 530e73212a Some fixes 2015-10-23 15:23:01 -07:00
Derek Chiang b2cff43bb5 Complete logic for sending coordinates 2015-10-23 15:23:01 -07:00
Derek Chiang 66b210afcb Some fixes 2015-10-23 15:23:01 -07:00
Derek Chiang b5bbe2bcfa Adding tests and stuff 2015-10-23 15:23:01 -07:00
James Phillips 263c7e3fd3 Deletes the old state store and all its accoutrements. 2015-10-15 14:59:09 -07:00
Dale Wijnand c5168e1263 Fix a bunch of typos. 2015-09-15 13:22:08 +01:00
Ryan Uber e129a59316 agent: thread tokens through for maintenance mode 2015-09-10 11:43:59 -07:00
Peter Fern 86edd7169c Add TCP check type
Adds the ability to simply check whether a TCP socket accepts
connections to determine if it is healthy.  This is a light-weight -
though less comprehensive than scripting - method of checking network
service health.

The check parameter `tcp` should be set to the `address:port`
combination for the service to be tested.  Supports both IPv6 and IPv4,
in the case of a hostname that resolves to both, connections will be
attempted via both protocol versions, with the first successful
connection returning a successful check result.

Example check:

```json
{
  "check": {
    "id": "ssh",
    "name": "SSH (TCP)",
    "tcp": "example.com:22",
    "interval": "10s"
  }
}
```
2015-07-24 14:06:05 +10:00
Ryan Uber 715f69cce8 Merge pull request #1004 from i0rek/advertise_addrs
Add advertise_addrs.
2015-06-23 12:32:07 -07:00
Hans Hasselberg 4598087df3 Implement advertise_addrs for SerfLan, SerfWan and RPC.
Fixes #550.
This will make it possible to configure the advertised adresses for
SerfLan, SerfWan and RPC. It will enable multiple consul clients on a
single host which is very useful in a container environment.

This option might override advertise_addr and advertise_addr_wan
depending on the configuration.

It will be configureable with advertise_addrs. Example:

{
  "advertise_addrs": {
    "serf_lan": "10.0.120.91:4424",
    "serf_wan": "201.20.10.61:4423",
    "rpc": "10.20.10.61:4424"
  }
}
2015-06-23 21:23:45 +02:00
Ryan Uber e4f937f71d agent: use persist/load/purge convention for function names 2015-06-08 09:35:10 -07:00
Ryan Uber bd448d27fe agent: check state is purged if expired 2015-06-05 16:59:41 -07:00
Ryan Uber 7d8993e0f0 agent: purge check state when checks are deregistered 2015-06-05 16:57:14 -07:00
Ryan Uber 8c9facbff0 agent: testing state persistence, recovery, and expiration 2015-06-05 16:45:05 -07:00
Ryan Uber f1eb739949 agent: first stab at persisting check state 2015-06-05 16:17:07 -07:00
Ryan Uber 7e82b3c32c agent: refactor loadChecks/loadServices, fixes a few minor bugs 2015-06-04 14:33:30 -07:00
Armon Dadgar 430100a0c8 Merge pull request #927 from hashicorp/f-tls
Add new `verify_server_hostname` to mitigate possibility of MITM
2015-05-11 18:15:16 -07:00
Armon Dadgar f797130228 Fixing merge conflict 2015-05-11 16:48:10 -07:00
Armon Dadgar 1952083354 agent: copy config into consul config 2015-05-11 15:16:13 -07:00
Ryan Uber d0a28482ff agent: use service ID field to determine associated health checks during deregister 2015-05-07 15:30:01 -07:00
Ryan Uber e7b00723f4 agent: restore check status when re-registering (updating) services 2015-05-06 12:28:42 -07:00
Ryan Uber ed067fd03c agent: allow persisted services to be updated on disk 2015-05-05 22:36:45 -07:00
Ryan Uber 9acc42b86e Merge pull request #891 from hashicorp/f-token
ACL tokens for service/check registration
2015-05-05 22:17:31 -07:00
Ryan Uber 3c577a0069 agent: use an additional parameter for passing tokens 2015-05-04 17:48:05 -07:00
Ryan Uber 67e9a04f48 agent: restore tokens for services and checks in config 2015-04-28 12:44:46 -07:00
Ryan Uber 802b4793df agent: backwards compat for persisted services from pre-0.5.1 2015-04-28 12:18:41 -07:00
Ryan Uber f069db21e3 agent: safer read methods for tokens 2015-04-28 11:53:53 -07:00
Ryan Uber 54b5f17629 agent: test coverage loading service/check tokens from persisted files 2015-04-27 22:46:01 -07:00
Ryan Uber 75d182296f agent: add service/check token methods to reduce invasiveness 2015-04-27 22:01:01 -07:00
Ryan Uber 30f6f1142e agent: persist tokens from API registrations 2015-04-27 19:01:02 -07:00
Ryan Uber 545f3db3fe agent: initial pass threading through tokens for services/checks 2015-04-27 18:33:46 -07:00
Ryan Mills 370853d7ff Allow specifying a status field in the agent/service/register and agent/check/register endpoints.
This status must be one of the valid check statuses: 'passing', 'warning', 'critical', 'unknown'.
If the status field is not present or the empty string, the default of 'critical' is used.
2015-04-12 02:00:31 +00:00
pepov e66301ab99 Add configuration option to specify a separate address for advertising on the wan 2015-03-28 16:08:19 +01:00
Michael Fraenkel c00c4ebaaa Support SesionTTLMin configuration
- Allow setting SessionTTLMin
- Validate on the Server
2015-03-27 05:13:57 -07:00
Ryan Uber 66d89ab4df agent: warn and purge checks which cannot be restored from agent state 2015-03-11 16:13:31 -07:00
Armon Dadgar 60f69224ea agent: Snapshot and restore health state on reload. Fixes #693 2015-02-17 12:00:04 -08:00
Ryan Uber 60dd1a073e agent: clarify the valid characters for dns 2015-02-09 09:59:27 -08:00
Ryan Uber 5da078f989 agent: warn on service tags with invalid chars 2015-02-09 09:30:06 -08:00
Ryan Uber fe80d28664 agent: Warn on dns-incompatible characters during service registration. Fixes #683. 2015-02-09 09:23:17 -08:00
arnaud briche 4d105487a8 - add Timeout field to CheckType and CheckHTTP to make http request timeout configurable by the client 2015-01-29 13:37:48 +07:00
foostan 524cb0d0c3 Validate ServiceID/CheckID when deregistering. 2015-01-27 01:06:57 +09:00
Armon Dadgar e5e519df4b Merge pull request #625 from hashicorp/f-maintcmd
New "maint" command
2015-01-22 11:56:49 -08:00
Ryan Uber 17d2443f91 command/maint: clean up 2015-01-22 11:14:28 -08:00
Ryan Uber fa19d09390 command/maint: display active maintenance when no args are passed 2015-01-22 10:26:17 -08:00
Armon Dadgar 14d55cb40a Merge pull request #622 from hashicorp/f-sockets
Unix domain sockets
2015-01-21 16:30:03 -08:00
Ryan Uber 8c1c230ce3 agent: use const for default maintenance reason strings 2015-01-21 14:53:52 -08:00
Ryan Uber d65f4035b9 agent: support passing ?reason= for custom notes field values on maintenance checks 2015-01-21 12:21:57 -08:00
Ryan Uber 40cfd527cb agent: fix maintenance check ID 2015-01-21 11:03:42 -08:00
Ryan Uber 27de0adf3b agent: support multiple checks per service 2015-01-20 21:48:42 -08:00
Ryan Uber c01277725a agent: beginning socket user/group/mode support as discussed in #612 2015-01-20 13:44:27 -08:00
Ryan Uber f29ea9f637 agent: maintenance logging + unique service check IDs 2015-01-16 15:38:13 -08:00
Ryan Uber 8ea9eb87ea agent: node maintenance mode works 2015-01-16 15:38:13 -08:00
Ryan Uber 3b815cd0aa agent: maintenance mode api's are idempotent 2015-01-16 15:37:52 -08:00
Ryan Uber 8a4a8eb023 agent: maintenance mode is persistent 2015-01-16 15:37:52 -08:00
Ryan Uber 7d4801db29 agent: test agent service maintenance mode 2015-01-16 15:37:51 -08:00
Ryan Uber 4f4eb204f6 agent: first pass at service maintenance mode 2015-01-16 15:37:51 -08:00
Ryan Uber 263614d596 agent: error if binding to existing socket file 2015-01-16 12:39:15 -08:00
Nicholas Capo e116c03f86 command/agent: HTTP Check: Create httpClient in Start()
For long (>10s) interval checks the http timeout is 10s, otherwise thetimeout is the interval. This means that a check *should* return
before the next check begins.
2015-01-13 00:01:15 +00:00
Nicholas Capo f26a79c325 command/agent: Stop HTTP checks when the check is removed 2015-01-12 22:34:39 +00:00
Nicholas Capo f2649edcfc command/agent: Add simple HTTP check type
These checks make an `HTTP GET` request every Interval to the specified URL.
The status of the service depends on the HTTP Response Code.
`200` is passing, `503` is warning and anything else is failing.
2015-01-09 16:43:24 -06:00
Ryan Uber 86bcef81b5 agent: test service and check unloading 2015-01-07 22:32:14 -08:00
Ryan Uber 770bb60af8 agent: consolidate service loading code, better logging 2015-01-07 22:01:43 -08:00
Ryan Uber 33bd157a61 agent: separate service and check loading/unloading concerns 2015-01-07 22:01:20 -08:00
Ryan Uber dea0070a39 agent: persist service/check data using hashed service/check IDs (fixes #573) 2015-01-07 19:11:21 -08:00
Veres Lajos 850d5bdc32 typofixes - https://github.com/vlajos/misspell_fixer 2014-12-04 23:25:06 +00:00
Ryan Uber 9e52588cec agent: persist CheckType with health checks 2014-11-29 12:54:37 -08:00
Ryan Uber 4f14ba6326 agent: allow config reload to modify checks/services persistence
This change consolidates loading services and checks from both config
and persisted state into methods on the agent. As part of this, we
introduce optional persistence when calling RemoveCheck/RemoveService.

Fixes a bug where config reloads would kill persisted services/checks.
Also fixes an edge case:

1. A service or check is registered via the HTTP API
2. A new service or check definition with the same ID is added to config
3. Config is reloaded

The desired behavior (which this implements) is:

1. All services and checks deregistered in memory
2. All services and checks in config are registered first
3. All persisted checks are restored using the same logic as the agent
   start sequence, which prioritizes config over persisted, and removes
   any persistence files if new config counterparts are present.
2014-11-26 12:46:42 -08:00
Ryan Uber fe119a1bd2 agent: prefer config over persisted services/checks (#497) 2014-11-24 19:40:53 -08:00
Ryan Uber 1f5af52e0b agent: pass error through when writing state files 2014-11-24 01:58:39 -08:00
Ryan Uber ce0d27caba agent: default restored checks to critical status 2014-11-24 01:15:18 -08:00
Ryan Uber e3c2075a9d agent: first pass at local service and check persistence 2014-11-24 01:10:27 -08:00
Ryan Uber c9118b53bf agent: fix loading keyring on agent start 2014-11-19 16:37:40 -08:00
Ryan Uber c59107f08e command: remove -init argument from keyring, auto-persist keyrings when using agent -encrypt 2014-11-19 16:35:13 -08:00
Ryan Uber 72fc1ceead agent: split keyring functionality out of agent.go 2014-11-19 16:32:32 -08:00
Ryan Uber a9f3cbd7f0 command: various cleanup 2014-11-19 16:31:06 -08:00
Ryan Uber 6609cb680b command: use separate key files for LAN/WAN 2014-11-19 16:31:06 -08:00
Ryan Uber ee20698199 command/keys: refactor, restrict key operations to server nodes 2014-11-19 16:31:06 -08:00
Ryan Uber a36ab53f25 agent: move keyring initialization out of agent, add -init option to keys command 2014-11-19 16:31:06 -08:00
Ryan Uber dfdd7c4ef7 agent: fix keyring loading when config is passed off 2014-11-19 16:31:06 -08:00
Ryan Uber 3e64ed70df agent: clean up keyring file implementation 2014-11-19 16:31:06 -08:00
Ryan Uber 2e92e19760 agent: refactor keyring loader 2014-11-19 16:31:06 -08:00
Ryan Uber 5f04ae277e command/keys: remove key command implemented 2014-11-19 16:30:22 -08:00
Ryan Uber ccda799039 command/keys: use key command implemented 2014-11-19 16:30:22 -08:00
Ryan Uber d03ed1a9ba agent: install key command implemented 2014-11-19 16:30:22 -08:00
Ryan Uber 43a60f1424 command: basic rpc works for keys command 2014-11-19 16:30:21 -08:00
Ryan Uber 96376212ff consul: use rpc layer only for key management functions, add rpc commands 2014-11-19 16:30:21 -08:00
Ryan Uber 208b5ae58f command: create serf dir if it doesn't exist, document -disable-keyring arg 2014-11-19 16:30:21 -08:00
Ryan Uber 4b26566537 consul: fix json marshaling 2014-11-19 16:30:21 -08:00
Ryan Uber 8a4ed84711 consul: first pass at keyring integration 2014-11-19 16:30:20 -08:00
Ryan Uber 398179dcad agent: pass notes field through for checks inside of service definitions. Fixes #449 2014-11-06 18:25:21 -08:00
Ryan Uber 0322bf2b7d agent: initialize local consul service tags to fix service sync 2014-10-17 14:29:12 -07:00