e05c77b9bf
Renames "seen" to "resolved".
2016-08-11 22:01:57 -07:00
6c22c48326
Fixes the DNS SRV trim bug.
2016-08-11 21:46:14 -07:00
086a5af5ff
Finishes up DNS compression by adding opt-out, tests, and documentation. Fixes trim routine.
2016-08-11 16:27:08 -07:00
f31f1c04e9
Fix panic where r.Compress would be set before checking for errors.
2016-08-11 16:27:08 -07:00
6d17b4eb67
Compress all DNS responses to prevent them from going over the 512 byte
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limit from RFC 1035
2016-08-11 16:27:08 -07:00
ebacaa2d67
consul: send agent source data as separate query source
2016-06-30 16:51:18 -07:00
ec8ade1800
agent: always pass local agent query source, allow override
2016-06-30 12:11:48 -07:00
270270a33a
consul: send origin node + dc when executing prepared queries
2016-06-21 15:34:26 -07:00
89660879a0
agent: set origin during PQ execution
2016-06-20 14:24:42 -07:00
c3dcd9acfb
Correctly detect that an answer has been truncated
2016-03-29 19:52:31 -07:00
0ad4fab7d4
Remove dead and incorrect code
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This functionality is handled further upstream in `trimUDPAnswers()`
2016-03-29 19:38:26 -07:00
d1166307aa
Trim UDP responses per configuration
2016-03-29 19:27:21 -07:00
a29f6e8c8f
Allow adjusting the number of DNS records in a response...
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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
e533f9bce1
Adding singleton option to DNS for getaddrinfo bug.
2016-03-29 19:23:07 -07:00
b132e8f21b
Tweaks algorithm so it's safe with an empty list and adds a PQ test.
2016-03-08 23:09:09 -08:00
f4edb28ef3
Make sure UDP DNS responses aren't larger than allowed
2016-03-07 16:41:17 -08:00
a61a7403a7
Factors address translation into a single function.
2016-02-07 13:39:37 -08:00
79bd1fd4bb
Sets up config for more address tags down the road, renames struct members.
2016-02-07 10:37:34 -08:00
71cf39b5f8
Use a map for additional node addresses
2016-02-06 23:01:45 -08:00
d18dc81749
Consider WAN addresses during Node and SRV record lookup
2016-02-06 23:01:45 -08:00
0b741350b9
Implement `translate_wan_addrs` config option
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This knob tells consul whether it should prefer the WAN address (if set)
when making service lookups in remote datacenters. This enables
reachability for remote services which are behind a NAT.
2016-02-06 23:01:45 -08:00
874d491ade
Converts the DNS metric to a gauge which gives us a count and a time.
2015-12-21 18:25:09 -08:00
9e0ac674c3
Adds telemetry on number of DNS queries served, per-agent.
2015-12-21 17:01:28 -08:00
a364a02da6
Avoids taking the length again when parsing DNS queries.
2015-11-17 08:40:47 -08:00
267c352c6d
Adds a test to make sure a stale retry terminates.
2015-11-15 17:06:00 -08:00
c9ef552385
Plumbs the service name back and uses agent-specific TTL settings as a fallback.
2015-11-15 17:06:00 -08:00
cad6938474
Adds unit tests for prepared queries and DNS, using existing tests for equivalence.
2015-11-15 17:06:00 -08:00
f9c91479ef
Adds DNS support for prepared queries (needs tests).
2015-11-15 17:06:00 -08:00
a33e35fcce
Moves DNS over to new shuffle and filter functions.
2015-11-15 17:06:00 -08:00
cbcd977a39
Gets new structs changes to compile, adds some corner case handling and extra unit tests.
2015-10-15 14:59:09 -07:00
c5168e1263
Fix a bunch of typos.
2015-09-15 13:22:08 +01:00
3d7c3725d8
Allow AAAA queries for nodeLookup
2015-09-08 16:54:36 +02:00
2336c6a4bd
No NXDOMAIN when the answer is empty
2015-09-02 16:12:22 +02:00
e97973c1e1
Limit the DNS responses after getting the NodeRecords
2015-09-01 23:23:05 +02:00
b806aceef4
Return SOA/not found when the answer is empty
2015-09-01 22:28:12 +02:00
07299a61dc
agent: log network address of DNS clients
2015-08-11 10:33:27 -07:00
b13ba78651
Merge pull request #1143 from hashicorp/GH-1142
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Check NXDOMAIN after filtering nodes
2015-07-29 18:56:08 -04:00
dbb5ad1316
Check NXDOMAIN after filtering nodes
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Move the check for NXDOMAIN below the service health filter.
2015-07-29 17:16:48 -04:00
a6734ab4b8
Recurse when PTR answer is empty
2015-07-27 23:22:36 +02:00
e70e57a0dc
Send SOA with negative responses
2015-06-14 00:03:44 +02:00
48cb636e8d
agent: dns uses the configured token during queries
2015-06-12 16:01:57 -07:00
c457b6cb75
agent: Adding test for DNS enable_truncate
2015-05-05 14:14:41 -07:00
cd65aaa2e0
agent: re-work DNS tests to not rely on the external network
2015-04-14 12:52:26 -07:00
ed4de526f1
agent: pass through CNAME types for service resolution
2015-04-14 12:52:26 -07:00
755522fa48
Remove unnecessary DNS test entry
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By using the startup callbacks, the DNS test entry is not needed to check that
the server is alive.
2015-03-31 16:50:44 -07:00
f5d27daf63
Use DNS server startup callbacks
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Simplify waiting for the DNS server to start with the newer "NotifyStartedFunc"
callback.
2015-03-31 16:48:48 -07:00
f026b8781e
Don't forget to Shutdown the DNS Server!
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Fixes #609
Signed-off-by: Dave Tucker <dave@dtucker.co.uk>
2015-01-17 00:30:53 +00:00
b5e1de165b
Add "only_passing" option to DNS config
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This excludes nodes from DNS results if their healthchecks are in any
non-passing state, not just if they're critical.
2015-01-10 13:17:11 +01:00
0164de5f44
agent: Fix de-duplication of SRV with service address
2015-01-08 10:47:41 -08:00
957fa1f5ec
consul: Fixing merge conflict
2015-01-08 10:42:19 -08:00
James Phillips