Commit Graph

1995 Commits

Author SHA1 Message Date
Pierre Souchay 251156eb68 Added SOA configuration for DNS settings. (#4714)
This will allow to fine TUNE SOA settings sent by Consul in DNS responses,
for instance to be able to control negative ttl.

Will fix: https://github.com/hashicorp/consul/issues/4713

# Example

Override all settings:

* min_ttl: 0 => 60s
* retry: 600 (10m) => 300s (5 minutes),
* expire: 86400 (24h) => 43200 (12h)
* refresh: 3600 (1h) => 1800 (30 minutes)

```
consul agent -dev -hcl 'dns_config={soa={min_ttl=60,retry=300,expire=43200,refresh=1800}}'
```

Result:
```
dig +multiline @localhost -p 8600 service.consul

; <<>> DiG 9.12.1 <<>> +multiline @localhost -p 8600 service.consul
; (2 servers found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 36557
;; flags: qr aa rd; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1
;; WARNING: recursion requested but not available

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;service.consul.		IN A

;; AUTHORITY SECTION:
consul.			0 IN SOA ns.consul. hostmaster.consul. (
				1537959133 ; serial
				1800       ; refresh (30 minutes)
				300        ; retry (5 minutes)
				43200      ; expire (12 hours)
				60         ; minimum (1 minute)
				)

;; Query time: 4 msec
;; SERVER: 127.0.0.1#8600(127.0.0.1)
;; WHEN: Wed Sep 26 12:52:13 CEST 2018
;; MSG SIZE  rcvd: 93
```
2018-10-10 15:50:56 -04:00
Kyle Havlovitz e4349c5710 connect/ca: more OSS split for multi-dc 2018-10-10 12:17:59 -07:00
Kyle Havlovitz 56dc426227 agent: add primary_datacenter and connect replication config options 2018-10-10 12:17:59 -07:00
Kyle Havlovitz 46c829b879 docs: deprecate acl_datacenter and replace it with primary_datacenter 2018-10-10 12:16:47 -07:00
Paul Banks b83bbf248c Add Proxy Upstreams to Service Definition (#4639)
* Refactor Service Definition ProxyDestination.

This includes:
 - Refactoring all internal structs used
 - Updated tests for both deprecated and new input for:
   - Agent Services endpoint response
   - Agent Service endpoint response
   - Agent Register endpoint
     - Unmanaged deprecated field
     - Unmanaged new fields
     - Managed deprecated upstreams
     - Managed new
   - Catalog Register
     - Unmanaged deprecated field
     - Unmanaged new fields
     - Managed deprecated upstreams
     - Managed new
   - Catalog Services endpoint response
   - Catalog Node endpoint response
   - Catalog Service endpoint response
 - Updated API tests for all of the above too (both deprecated and new forms of register)

TODO:
 - config package changes for on-disk service definitions
 - proxy config endpoint
 - built-in proxy support for new fields

* Agent proxy config endpoint updated with upstreams

* Config file changes for upstreams.

* Add upstream opaque config and update all tests to ensure it works everywhere.

* Built in proxy working with new Upstreams config

* Command fixes and deprecations

* Fix key translation, upstream type defaults and a spate of other subtele bugs found with ned to end test scripts...

TODO: tests still failing on one case that needs a fix. I think it's key translation for upstreams nested in Managed proxy struct.

* Fix translated keys in API registration.
≈

* Fixes from docs
 - omit some empty undocumented fields in API
 - Bring back ServiceProxyDestination in Catalog responses to not break backwards compat - this was removed assuming it was only used internally.

* Documentation updates for Upstreams in service definition

* Fixes for tests broken by many refactors.

* Enable travis on f-connect branch in this branch too.

* Add consistent Deprecation comments to ProxyDestination uses

* Update version number on deprecation notices, and correct upstream datacenter field with explanation in docs
2018-10-10 16:55:34 +01:00
Paul Banks 88388d760d Support Agent Caching for Service Discovery Results (#4541)
* Add cache types for catalog/services and health/services and basic test that caching works

* Support non-blocking cache types with Cache-Control semantics.

* Update API docs to include caching info for every endpoint.

* Comment updates per PR feedback.

* Add note on caching to the 10,000 foot view on the architecture page to make the new data path more clear.

* Document prepared query staleness quirk and force all background requests to AllowStale so we can spread service discovery load across servers.
2018-10-10 16:55:34 +01:00
Mitchell Hashimoto 87e37ac758
Merge pull request #4766 from hashicorp/f-connect-inject
website: add docs for the Connect injection
2018-10-10 08:23:56 -07:00
Matt Ho 59f9d5ccd1 website: fix typo in connect example (#4774) 2018-10-10 11:01:57 +02:00
Mitchell Hashimoto 1b02b9e3c1
website: address PR feedback 2018-10-09 09:30:37 -07:00
Hannah Oppenheimer 6b487f80ff Clarify enable_tag_override explanation
In designing a potential UI for a configuration of `enable_tag_override`,
I found the documentation confusing and lengthy. Here, I've made an
attempt at re-writing this section to be more concise and clear.

I also made a few small changes to the organization of this file to map
explanations to the order of the properties listing at the top. I find
it easier to scan docs when explanations appear in the same order they
are listed at the top. For explanations that span multiple paragraphs, I
provided a subheading, which also helps in linking from other pages.

Finally, I removed a duplicated paragraph from the documentation.
2018-10-09 09:55:44 -05:00
Mitchell Hashimoto a4abd8dd76
website: note that env vars are set 2018-10-08 09:55:55 -07:00
Mitchell Hashimoto fd46c6d7ce
website: address some PR feedback 2018-10-08 08:24:25 -07:00
Mitchell Hashimoto a3adf47bfb
website: add docs for the Connect injection 2018-10-07 23:47:08 -07:00
Dan Brown 26c94764b8 Fix retry_join config documentation (#4757)
'retry_join': source data must be an array or slice, got string
2018-10-05 14:16:02 -04:00
Matt Keeler 217a1f8840
Update the snapshot agent documentation(#4758)
Detail the S3 permissions required in addition to a gotcha regarding having part of the key within the S3 bucket name configuration.
2018-10-05 13:55:06 -04:00
Chris Hoffman 07093a4d44 typo: missing space 2018-10-05 11:33:28 -05:00
Freddy 95c7098848 Update semaphore guide (#4661)
* Fill in gaps in semaphore guide
* Update to match that values come back b64 encoded
* Add that the value needs to be decoded
* Remove outdated reference to session1
* Fix some typos
* Clarify what is mean by a session having an active key
* Clarify requirements for lock holders in semaphore guide
2018-10-04 12:06:53 -10:00
danielehc b95a6d16db Update options.html.md (#4753) 2018-10-04 19:28:26 +01:00
Dan Brown d3b6750c3b Add Deployment Guide and update links (#4487)
* Adds Deployment Guide and update links
* Fixes releases link
* Re-organisation of content
* Cuts down "deployment" doc (which should focus on Reference Architecture) by moving raft and performance tuning to the Server Performance page which already covers some of this.
* Moves backups from "deployment" doc (which should focus on Reference Architecture) to "deployment-guide"
* Cleans up some notes and add single DC diagram
* Removes old link to deployment guide from nav
* Corrects minor styling, formatting, and grammar
2018-10-03 11:37:36 -10:00
Mitchell Hashimoto 868cb6d84f
Merge pull request #4732 from hashicorp/f-service-cli
cli: add `services register` and  `deregister`
2018-10-02 12:45:58 -07:00
Mitchell Hashimoto bd6ec230c3
website: clarify that downward API works in any pod spec 2018-10-01 10:35:09 -07:00
Mitchell Hashimoto 3cf2b9e361
website: docs for services CLI 2018-10-01 10:27:15 -07:00
Mitchell Hashimoto 151e3eb25d
website: clarify that the server cluster can run anywhere 2018-09-26 08:41:25 -05:00
Mitchell Hashimoto f8cbcd322a
website: clarify coredns requirement 2018-09-25 23:37:21 -05:00
Mitchell Hashimoto cba2db8246
website: address feedback 2018-09-25 21:55:32 -05:00
Mitchell Hashimoto 58132810a1
website: fix the description of the sync page 2018-09-25 17:56:19 -05:00
Mitchell Hashimoto 9ec50a732f
Add new helm fields 2018-09-25 09:20:36 -05:00
Mitchell Hashimoto 824814be3f
website: document helm options 2018-09-23 17:29:18 -07:00
Mitchell Hashimoto 88d8d2bb9a
website: document consul-k8s 2018-09-23 17:15:54 -07:00
Mitchell Hashimoto 321cd016d4
website: docs for catalog sync 2018-09-23 17:12:14 -07:00
Alvaro Miranda Aguilera 57cfd89c54 fix typo on connect/index (#4681)
wtihin -> within
2018-09-17 12:06:47 +01:00
Anubhav Mishra 7bc0564098 website: quick typo fix (#4683) 2018-09-17 12:06:11 +01:00
Mitchell Hashimoto 79c6258276
website: correct chart casing 2018-09-13 14:45:40 -07:00
Mitchell Hashimoto 113f568509 website: document k8s go-discover (#4666)
This adds documentation for the `k8s` go-discover provider that will be part of 1.2.3.
2018-09-13 10:12:27 -04:00
Mitchell Hashimoto 5943c79ed4
Initial Helm Chart/K8S Docs (#4653)
* website: initial Kubernetes section with Helm information

* website: extraConfig for clients

* website: add more helm fields

* website: document extraVolumes

* website: document Consul DNS

* website: fix typos and show example of downward API
2018-09-12 08:44:30 -07:00
Freddy b66763eb33
Update snapshot agent docs to include s3-endpoint (#4652) 2018-09-11 16:32:31 +01:00
Matt Keeler cc8327ed9a
Ensure that errors setting up the DNS servers get propagated back to the shell (#4598)
Fixes: #4578 

Prior to this fix if there was an error binding to ports for the DNS servers the error would be swallowed by the gated log writer and never output. This fix propagates the DNS server errors back to the shell with a multierror.
2018-09-07 10:48:29 -04:00
Pierre Souchay eddcf228ea Implementation of Weights Data structures (#4468)
* Implementation of Weights Data structures

Adding this datastructure will allow us to resolve the
issues #1088 and #4198

This new structure defaults to values:
```
   { Passing: 1, Warning: 0 }
```

Which means, use weight of 0 for a Service in Warning State
while use Weight 1 for a Healthy Service.
Thus it remains compatible with previous Consul versions.

* Implemented weights for DNS SRV Records

* DNS properly support agents with weight support while server does not (backwards compatibility)

* Use Warning value of Weights of 1 by default

When using DNS interface with only_passing = false, all nodes
with non-Critical healthcheck used to have a weight value of 1.
While having weight.Warning = 0 as default value, this is probably
a bad idea as it breaks ascending compatibility.

Thus, we put a default value of 1 to be consistent with existing behaviour.

* Added documentation for new weight field in service description

* Better documentation about weights as suggested by @banks

* Return weight = 1 for unknown Check states as suggested by @banks

* Fixed typo (of -> or) in error message as requested by @mkeeler

* Fixed unstable unit test TestRetryJoin

* Fixed unstable tests

* Fixed wrong Fatalf format in `testrpc/wait.go`

* Added notes regarding DNS SRV lookup limitations regarding number of instances

* Documentation fixes and clarification regarding SRV records with weights as requested by @banks

* Rephrase docs
2018-09-07 15:30:47 +01:00
Geoffrey Grosenbach 72fac5b823
Adds XL machine spec and notes on large deployments (#4622)
* Adds XL machine spec and notes on large deployments
* Clarifies machine sizes
* Fixes internal links within the document
* Moves datacenter size guidelines to "Single Datacenter" section
2018-08-31 10:41:48 -05:00
Siva Prasad ca35d04472
Adds a new command line flag -log-file for file based logging. (#4581)
* Added log-file flag to capture Consul logs in a user specified file

* Refactored code.

* Refactored code. Added flags to rotate logs based on bytes and duration

* Added the flags for log file and log rotation on the webpage

* Fixed TestSantize from failing due to the addition of 3 flags

* Introduced changes : mutex, data-dir log writes, rotation logic

* Added test for logfile and updated the default log destination for docs

* Log name now uses UnixNano

* TestLogFile is now uses t.Parallel()

* Removed unnecessary int64Val function

* Updated docs to reflect default log name for log-file

* No longer writes to data-dir and adds .log if the filename has no extension
2018-08-29 16:56:58 -04:00
Freddy fbe45513d8
Correct rpc telemetry docs (#4602) 2018-08-28 16:38:22 -04:00
Jack Pearkes c1bf14be30
website: use 127.0.0.1 instead of consul.rocks (#4523)
By default, the Consul agent listens on the local interface
at port 8500 for API requests. This change makes the API examples
using `curl` copy-pasteable for this default configuration.
2018-08-28 09:07:15 -07:00
Rémi Jouannet 2767ae860b
Update monitoring-telegraf.html.md 2018-08-24 16:48:02 +02:00
Paul Banks 4d658f34cf
Intention ACL API clarification (#4547) 2018-08-20 20:33:15 +01:00
jjshanks 657b8d27ac Update intentions documentation to clarify ACL behavior (#4546)
* Update intentions documentation to clarify ACL behavior

* Incorprate @banks suggestions into docs

* Fix my own typos!
2018-08-20 20:03:53 +01:00
Miroslav Bagljas 3c23979afd Fixes #4483: Add support for Authorization: Bearer token Header (#4502)
Added Authorization Bearer token support as per RFC6750

* appended Authorization header token parsing after X-Consul-Token
* added test cases
* updated website documentation to mention Authorization header

* improve tests, improve Bearer parsing
2018-08-17 16:18:42 -04:00
sandstrom 14f19f75a6 Clarify port usage for agents (#4510) 2018-08-14 16:10:01 -07:00
Paul Banks e34acd275f
Update intentions.html.md 2018-08-14 15:09:45 +01:00
Geoffrey Grosenbach a03512496f
Consul Production Deployment Guide
Renames guide to "Production Deployment"
Adds link in sidebar menu.
Implements edits suggested by Consul engineering team.
2018-08-10 11:51:05 -07:00
Geoffrey Grosenbach 3e6313bebb
Merge pull request #4485 from hashicorp/doc-remove-atlas
Remove all mention of Atlas, even in deprecated changelogs
2018-08-07 10:45:50 -07:00