Commit Graph

3793 Commits

Author SHA1 Message Date
Sean Chittenden c03d025903 Node names are not allowed to be empty 2016-03-31 14:47:55 -07:00
Sean Chittenden 1924c64e3b Add a changelog entry for #1712 2016-03-30 14:52:24 -07:00
Sean Chittenden e7fba3b31c Merge pull request #1898 from hashicorp/b-dns-single-record
Fix DNS tests
2016-03-30 12:40:01 -07:00
Sean Chittenden 85c1da796d Change tests to accept an "at least this many" answers semantic
The size of answers vary based on the target platform.  Accomodate this variance.
2016-03-30 11:48:32 -07:00
Sean Chittenden 9f74944f71 Add lib.AbsInt() helper function 2016-03-30 11:47:37 -07:00
Sean Chittenden 12f1a71f00 Fix tests
I'm not sure how I thought this passed last night, it was obviously wrong.
2016-03-30 10:16:05 -07:00
Sean Chittenden 41fada485a Merge pull request #1712 from hashicorp/b-dns-single-record
Expose a tunable to adjust the number of DNS records in an answer (useful for defeating RFC3484 §6 Rule 9).
2016-03-30 01:17:16 -07:00
Sean Chittenden 1bcf8d9b33 Editorialize the comment re: UDPAnswerLimit
Prodded by: slackpad & fusiondog
2016-03-30 01:15:40 -07:00
Sean Chittenden 9d7a6d895a Use table-driven test for response limits
Much more exhaustive testing and shows where the limits are of the 512B limitation (quering by ID is less space efficient than querying by just a prepared query or service).
2016-03-30 01:05:49 -07:00
Sean Chittenden 7603dcfd4b Reword `udp_answer_limit` for the better. 2016-03-29 23:48:22 -07:00
Sean Chittenden 49f8b147b8 Remove duplicate paste-o
Pointed out by: slackpad
2016-03-29 23:31:31 -07:00
Sean Chittenden 8f7bed30a6 Test services and PQT limits 2016-03-29 23:08:58 -07:00
Sean Chittenden 6392dfe0e3 Improve the use of constants across DNS tests 2016-03-29 23:08:40 -07:00
Sean Chittenden 0bf0f2a1ab Use industry jargon re: DNS round-robin
s/randomized DNS round-robin/round-robin DNS/
2016-03-29 23:07:42 -07:00
Sean Chittenden b2e0baec4e Use a non-default config value 2016-03-29 23:06:31 -07:00
Sean Chittenden fbf1e5c939 Test missing config inputs
Alpha sort where appropriate to make it easier to keep in sync in the future.
2016-03-29 23:06:17 -07:00
Sean Chittenden c3dcd9acfb Correctly detect that an answer has been truncated 2016-03-29 19:52:31 -07:00
Sean Chittenden c0aa155e61 Move lib's tests to lib_test
This suite of tests is only testing the exported functions
2016-03-29 19:51:37 -07:00
Sean Chittenden 0ad4fab7d4 Remove dead and incorrect code
This functionality is handled further upstream in `trimUDPAnswers()`
2016-03-29 19:38:26 -07:00
Sean Chittenden 64c1c12752 Whitespace, indent markdown correctly 2016-03-29 19:27:36 -07:00
Sean Chittenden d1166307aa Trim UDP responses per configuration 2016-03-29 19:27:21 -07:00
Sean Chittenden f8a0e1fb1a Merge branch 'b-dns-single-record' of ssh://github.com/hashicorp/consul into b-dns-single-record
# Conflicts:
#	command/agent/dns.go
2016-03-29 19:24:53 -07:00
Sean Chittenden a29f6e8c8f Allow adjusting the number of DNS records in a response...
Based on work done by @fusiondog in #1583, extend the concept to use an integer instead of a boolean.

Fixes: #1583 && #1481
2016-03-29 19:23:56 -07:00
Patrick Feliciano e533f9bce1 Adding singleton option to DNS for getaddrinfo bug. 2016-03-29 19:23:07 -07:00
Sean Chittenden ef7b13e81d Merge pull request #1894 from hashicorp/f-rename-server-manager
F rename server manager
2016-03-29 17:44:26 -07:00
Sean Chittenden 5ae7835988 Rename server_details package to agent 2016-03-29 17:39:19 -07:00
Sean Chittenden 7f06c71650 Add a quick package doc for the servers package 2016-03-29 16:22:53 -07:00
Sean Chittenden 897282f77d Rename serverConfig to serverList
serverList is a vastly more accurate name.  Chase accordingly.  No functional change other than types and APIs.
2016-03-29 16:17:16 -07:00
Sean Chittenden 4984b6111d Gratuitous rename 1/2
Reduce cognative load and perform an overdue rename.  No functional change.

Rename the `server_manager` package to `servers`.  Rename the `ServerManager` package to `Manager`.  In `client`, rename `serverMgr` to `servers`.
2016-03-29 16:12:00 -07:00
Sean Chittenden 47c3146342 Merge pull request #1880 from hashicorp/f-pretest-server
Pre-connect new rebalanced server
2016-03-29 11:12:59 -07:00
Sean Chittenden 4734e0113f Remove two unused constants 2016-03-29 11:11:41 -07:00
Sean Chittenden cb9833b134 Remove useless comment residual from decomposing functions 2016-03-29 10:53:00 -07:00
Sean Chittenden 1f049a3c38 EDYSLEXICMOMENT 2016-03-29 10:50:10 -07:00
Sean Chittenden 177f64134e Refactor out recocileServerList anon function
Add testing to reconcileServerList and test various server sizes.

Test that a percentage of nodes fail their Ping (50% in testing atm)
2016-03-29 02:45:38 -07:00
Sean Chittenden 6609ee5d51 Teach fauxConnPool to fail a pct of the time
50% failure rate seems legit as a starting point w/ 100 servers.
2016-03-28 14:53:29 -07:00
Sean Chittenden 7d26f7bfa7 Call NotifyFailedServers to rotate the server list 2016-03-28 14:12:41 -07:00
Sean Chittenden 6a987062b9 Add log line re: server manager backing off and sleeping
This is useful in situations where the RPC rotate duration is greater than 1µs.  WTB exponential backoff of logging so we don't spam forever.
2016-03-28 14:04:04 -07:00
Sean Chittenden 689b79aef3 Remove old debugging lines of questionable future value 2016-03-28 14:02:53 -07:00
Sean Chittenden 0b0a07a280 Shuffle in place
Don't create a copy and save the copy, not necessary any more.
2016-03-28 14:02:27 -07:00
Sean Chittenden e230b3a3b7 Nuke unnecessary comment
See above function comments for details
2016-03-28 13:57:36 -07:00
Sean Chittenden 34a29a2107 Move FIXME comment to the right call site 2016-03-28 13:49:55 -07:00
Sean Chittenden b38d3d71c8 Rename the ConnPoolPinger interface to Pinger 2016-03-28 13:46:01 -07:00
Sean Chittenden d6b4345375 Return error from PingConsulServer
In order to report why a Ping failed, change the signature of PingConsulServers to include an error message.
2016-03-28 13:38:58 -07:00
Sean Chittenden 6c9fb06511 Change the definition of the ServerDetails struct key
Use only the serf Name for now.  Leaving the plumbing for now.
2016-03-28 12:53:19 -07:00
Sean Chittenden 2bcff6bac4 Correct the comment to match reality 2016-03-28 12:32:30 -07:00
Sean Chittenden fc1edea1ef Rename serverCfg to sc for consistency 2016-03-28 12:06:26 -07:00
Sean Chittenden 988b05700d Add a quick length check
Verify that AddServer behaved as expected
2016-03-28 11:38:12 -07:00
Sean Chittenden 7181e42ba8 Switch the order of ServerDetails.String()
It's more natrual to have the network first.  I think I flipped the order accidentally.
2016-03-28 11:37:25 -07:00
Sean Chittenden dca8fd2643 Move rebalance log statement from INFO to DEBUG 2016-03-27 01:32:04 -07:00
Sean Chittenden 180edd8e7b Chase the API bump re: refreshServerRebalanceTimer
If it works in prod, why shouldn't it work in the tests?
2016-03-27 00:04:52 -07:00