Commit Graph

2196 Commits

Author SHA1 Message Date
Kit Patella b5564751bf
Merge pull request #7841 from hashicorp/oss-sync/auditing-config
OSS sync - Auditing config
2020-05-11 13:44:38 -07:00
Kit Patella f5030957d0 agent/config: add auditing config to OSS and add to enterpriseConfigMap exclusions 2020-05-11 13:27:35 -07:00
Chris Piraino c21052457b
Return early from updateGatewayServices if nothing to update (#7838)
* Return early from updateGatewayServices if nothing to update

Previously, we returned an empty slice of gatewayServices, which caused
us to accidentally delete everything in the memdb table

* PR comment and better formatting
2020-05-11 14:46:48 -05:00
Chris Piraino 4d6751bf16
Fix TestInternal_GatewayServiceDump_Ingress (#7840)
Protocol was added as a field on GatewayServices after
GatewayServiceDump PR branch was created.
2020-05-11 14:46:31 -05:00
R.B. Boyer 7414a3fa53
cli: ensure 'acl auth-method update' doesn't deep merge the Config field (#7839) 2020-05-11 14:21:17 -05:00
Chris Piraino 74c0543ef2 PR comment and better formatting 2020-05-11 14:04:59 -05:00
Chris Piraino fb9ee9d892 Return early from updateGatewayServices if nothing to update
Previously, we returned an empty slice of gatewayServices, which caused
us to accidentally delete everything in the memdb table
2020-05-11 12:38:04 -05:00
Freddy b3ec383d04
Gateway Services Nodes UI Endpoint (#7685)
The endpoint supports queries for both Ingress Gateways and Terminating Gateways. Used to display a gateway's linked services in the UI.
2020-05-11 11:35:17 -06:00
Kyle Havlovitz 136549205c
Merge pull request #7759 from hashicorp/ingress/tls-hosts
Add TLS option for Ingress Gateway listeners
2020-05-11 09:18:43 -07:00
Kyle Havlovitz 8d140ce9af Disallow the blanket wildcard prefix from being used as custom host 2020-05-08 20:24:18 -07:00
Chris Piraino a0e1f57ac2 Remove development log line 2020-05-08 20:24:18 -07:00
Chris Piraino 26f92e74f6 Compute all valid DNSSANs for ingress gateways
For DNSSANs we take into account the following and compute the
appropriate wildcard values:
- source datacenter
- namespaces
- alt domains
2020-05-08 20:23:17 -07:00
Daniel Nephin 5655d7f34e Add outlier_detection check to integration test
Fix decoding of time.Duration types.
2020-05-08 14:56:57 -04:00
Daniel Nephin eaa05d623a xds: Add passive health check config for upstreams 2020-05-08 14:56:57 -04:00
Chris Piraino 429d0cedd2
Restoring config entries updates the gateway-services table (#7811)
- Adds a new validateConfigEntryEnterprise function
- Also fixes some state store tests that were failing in enterprise
2020-05-08 13:24:33 -05:00
Daniel Nephin e60bb9f102 test: Remove t.Parallel() from agent/structs tests
go test will only run tests in parallel within a single package. In this case the package test run time is exactly the same with or without t.Parallel() (~0.7s).

In generally we should avoid t.Parallel() as it causes a number of problems with `go test` not reporting failure messages correctly. I encountered one of these problems, which is what prompted this change.  Since `t.Parallel` is not providing any benefit in this package, this commit removes it.

The change was automated with:

    git grep -l 't.Parallel' | xargs sed -i -e '/t.Parallel/d'
2020-05-08 14:06:10 -04:00
Freddy c32a4f1ece
Fix up enterprise compatibility for gateways (#7813) 2020-05-08 09:44:34 -06:00
Jono Sosulska 9b363e9f23
Fix spelling of deregister (#7804) 2020-05-08 10:03:45 -04:00
Chris Piraino f55e20a2f7
Allow ingress gateways to send empty clusters, routes, and listeners (#7795)
This is useful when updating an config entry with no services, and the
expected behavior is that envoy closes all listeners and clusters.

We also allow empty routes because ingress gateways name route
configurations based on the port of the listener, so it is important we
remove any stale routes. Then, if a new listener with an old port is
added, we will not have to deal with stale routes hanging around routing
to the wrong place.

Endpoints are associated with clusters, and thus by deleting the
clusters we don't have to care about sending empty endpoint responses.
2020-05-07 16:19:25 -05:00
Chris Piraino 0bd5618cb2 Cleanup proxycfg for TLS
- Use correct enterprise metadata for finding config entry
- nil out cancel functions on config snapshot copy
- Look at HostsSet when checking validity
2020-05-07 10:22:57 -05:00
Chris Piraino 5105bf3d67
Require individual services in ingress entry to match protocols (#7774)
We require any non-wildcard services to match the protocol defined in
the listener on write, so that we can maintain a consistent experience
through ingress gateways. This also helps guard against accidental
misconfiguration by a user.

- Update tests that require an updated protocol for ingress gateways
2020-05-06 16:09:24 -05:00
Freddy b069887b2a
Remove timeout and call to Fatal from goroutine (#7797) 2020-05-06 14:33:17 -06:00
Chris Piraino 0c22eacca8 Add TLS field to ingress API structs
- Adds test in api and command/config/write packages
2020-05-06 15:12:02 -05:00
Chris Piraino 30792e933b Add test for adding DNSSAN for ConnectCALeaf cache type 2020-05-06 15:12:02 -05:00
Chris Piraino 0b9ba9660d Validate hosts input in ingress gateway config entry
We can only allow host names that are valid domain names because we put
these hosts into a DNSSAN. In addition, we validate that the wildcard
specifier '*' is only present as the leftmost label to allow for a
wildcard DNSSAN and associated wildcard Host routing in the ingress
gateway proxy.
2020-05-06 15:12:02 -05:00
Kyle Havlovitz f14c54e25e Add TLS option and DNS SAN support to ingress config
xds: Only set TLS context for ingress listener when requested
2020-05-06 15:12:02 -05:00
Chris Piraino 905279f5d1 A proxy-default config entry only exists in the default namespace 2020-05-06 15:06:14 -05:00
Chris Piraino d498a0afc9 Correctly set a namespace label in the required domain for xds routes
If an upstream is not in the default namespace, we expect DNS requests
to be served over "<service-name>.ingress.<namespace>.*"
2020-05-06 15:06:14 -05:00
Chris Piraino 114a18e890 Remove outdated comment 2020-05-06 15:06:14 -05:00
Chris Piraino d8517bd6fd Better document wildcard specifier interactions 2020-05-06 15:06:14 -05:00
Chris Piraino 45e635286a Re-add comment on connect-proxy virtual hosts 2020-05-06 15:06:14 -05:00
Kyle Havlovitz f9672f9bf1 Make sure IngressHosts isn't parsed during JSON decode 2020-05-06 15:06:14 -05:00
Chris Piraino c44f877758 Comment why it is ok to expect upstreams slice to not be empty 2020-05-06 15:06:13 -05:00
Chris Piraino 881760f701 xds: Use only the port number as the configured route name
This removes duplication of protocol from the stats_prefix
2020-05-06 15:06:13 -05:00
Kyle Havlovitz 89e6b16815 Filter wildcard gateway services to match listener protocol
This now requires some type of protocol setting in ingress gateway tests
to ensure the services are not filtered out.

- small refactor to add a max(x, y) function
- Use internal configEntryTxn function and add MaxUint64 to lib
2020-05-06 15:06:13 -05:00
Chris Piraino f40833d094 Allow Hosts field to be set on an ingress config entry
- Validate that this cannot be set on a 'tcp' listener nor on a wildcard
service.
- Add Hosts field to api and test in consul config write CLI
- xds: Configure envoy with user-provided hosts from ingress gateways
2020-05-06 15:06:13 -05:00
Chris Piraino b73a13fc9e Remove service_subset field from ingress config entry
We decided that this was not a useful MVP feature, and just added
unnecessary complexity
2020-05-06 15:06:13 -05:00
Kyle Havlovitz 711d1389aa Support multiple listeners referencing the same service in gateway definitions 2020-05-06 15:06:13 -05:00
Kyle Havlovitz 247f9eaf13 Allow ingress gateways to route traffic based on Host header
This commit adds the necessary changes to allow an ingress gateway to
route traffic from a single defined port to multiple different upstream
services in the Consul mesh.

To do this, we now require all HTTP requests coming into the ingress
gateway to specify a Host header that matches "<service-name>.*" in
order to correctly route traffic to the correct service.

- Differentiate multiple listener's route names by port
- Adds a case in xds for allowing default discovery chains to create a
  route configuration when on an ingress gateway. This allows default
  services to easily use host header routing
- ingress-gateways have a single route config for each listener
  that utilizes domain matching to route to different services.
2020-05-06 15:06:13 -05:00
R.B. Boyer a854e4d9c5
acl: oss plumbing to support auth method namespace rules in enterprise (#7794)
This includes website docs updates.
2020-05-06 13:48:04 -05:00
R.B. Boyer 3242d0816d
test: make the kube auth method test helper use freeport (#7788) 2020-05-05 16:55:21 -05:00
Hans Hasselberg 096a2f2f02 network_segments: stop advertising segment tags 2020-05-05 21:32:05 +02:00
Hans Hasselberg 995a24b8e4 agent: refactor to use a single addrFn 2020-05-05 21:08:10 +02:00
Hans Hasselberg 6994c0d47f agent: rename local/global to src/dst 2020-05-05 21:07:34 +02:00
Chris Piraino 69b44fb942
Construct a default destination if one does not exist for service-router (#7783) 2020-05-05 10:49:50 -05:00
R.B. Boyer 22eb016153
acl: add MaxTokenTTL field to auth methods (#7779)
When set to a non zero value it will limit the ExpirationTime of all
tokens created via the auth method.
2020-05-04 17:02:57 -05:00
R.B. Boyer ca52ba7068
acl: add DisplayName field to auth methods (#7769)
Also add a few missing acl fields in the api.
2020-05-04 15:18:25 -05:00
Hans Hasselberg c4093c87cc
agent: don't let left nodes hold onto their node-id (#7747) 2020-05-04 18:39:08 +02:00
Matt Keeler daec810e34
Merge pull request #7714 from hashicorp/oss-sync/msp-agent-token 2020-05-04 11:33:50 -04:00
Matt Keeler cbe3a70f56
Update enterprise configurations to be in OSS
This will emit warnings about the configs not doing anything but still allow them to be parsed.

This also added the warnings for enterprise fields that we already had in OSS but didn’t change their enforcement behavior. For example, attempting to use a network segment will cause a hard error in OSS.
2020-05-04 10:21:05 -04:00
R.B. Boyer 9533451a63
acl: refactor the authmethod.Validator interface (#7760)
This is a collection of refactors that make upcoming PRs easier to digest.

The main change is the introduction of the authmethod.Identity struct.
In the one and only current auth method (type=kubernetes) all of the
trusted identity attributes are both selectable and projectable, so they
were just passed around as a map[string]string.

When namespaces were added, this was slightly changed so that the
enterprise metadata can also come back from the login operation, so
login now returned two fields.

Now with some upcoming auth methods it won't be true that all identity
attributes will be both selectable and projectable, so rather than
update the login function to return 3 pieces of data it seemed worth it
to wrap those fields up and give them a proper name.
2020-05-01 17:35:28 -05:00
R.B. Boyer 54ba8e3868
acl: change authmethod.Validator to take a logger (#7758) 2020-05-01 15:55:26 -05:00
R.B. Boyer 8927b54121
test: move some test helpers over from enterprise (#7754) 2020-05-01 14:52:15 -05:00
R.B. Boyer b282268408
sdk: extracting testutil.RequireErrorContains from various places it was duplicated (#7753) 2020-05-01 11:56:34 -05:00
Hans Hasselberg 51549bd232
rpc: oss changes for network area connection pooling (#7735) 2020-04-30 22:12:17 +02:00
Freddy 021f0ee36e
Watch fallback channel for gateways that do not exist (#7715)
Also ensure that WatchSets in tests are reset between calls to watchFired. 
Any time a watch fires, subsequent calls to watchFired on the same WatchSet
will also return true even if there were no changes.
2020-04-29 16:52:27 -06:00
Matt Keeler 7a4c73acaf
Updates to allow for using an enterprise specific token as the agents token
This is needed to allow for managed Consul instances to register themselves in the catalog with one of the managed service provider tokens.
2020-04-28 09:44:26 -04:00
Matt Keeler bec3fb7c18
Some boilerplate to allow for ACL Bootstrap disabling configurability 2020-04-28 09:42:46 -04:00
Freddy 137a2c32c6
TLS Origination for Terminating Gateways (#7671) 2020-04-27 16:25:37 -06:00
freddygv 4710410cb5 Remove fallthrough 2020-04-27 12:00:14 -06:00
freddygv d1e6d668c2 Add authz filter when creating filterchain 2020-04-27 11:08:41 -06:00
freddygv 034d7d83d4 Fix snapshot IsEmpty 2020-04-27 11:08:41 -06:00
freddygv 3afe816a94 Clean up dead code, issue addressed by passing ws to serviceGatewayNodes 2020-04-27 11:08:41 -06:00
Freddy 3b1b24c2ce Update agent/proxycfg/state_test.go 2020-04-27 11:08:41 -06:00
freddygv eddd5bd73b PR comments 2020-04-27 11:08:41 -06:00
freddygv 77bb2f1002 Fix internal endpoint test 2020-04-27 11:08:41 -06:00
freddygv d82e7e8c2a Fix listener error handling 2020-04-27 11:08:41 -06:00
freddygv 6abc71f915 Skip filter chain creation if no client cert 2020-04-27 11:08:41 -06:00
freddygv 915db10903 Avoid deleting mappings for services linked to other gateways on dereg 2020-04-27 11:08:41 -06:00
freddygv cd28d4125d Re-fix bug in CheckConnectServiceNodes 2020-04-27 11:08:41 -06:00
freddygv 09a8e5f36d Use golden files for gateway certs and fix listener test flakiness 2020-04-27 11:08:41 -06:00
freddygv 840d27a9d5 Un-nest switch in gateway update handler 2020-04-27 11:08:40 -06:00
freddygv c0e1751878 Allow terminating-gateway to setup listener before servicegroups are known 2020-04-27 11:08:40 -06:00
freddygv 913b13f31f Add subset support 2020-04-27 11:08:40 -06:00
freddygv 9f233dece2 Fix ConnectQueryBlocking test 2020-04-27 11:08:40 -06:00
freddygv 86342e4bca Fix bug in CheckConnectServiceNodes
Previously, if a blocking query called CheckConnectServiceNodes
before the gateway-services memdb table had any entries,
a nil watchCh would be returned when calling serviceTerminatingGatewayNodes.
This means that the blocking query would not fire if a gateway config entry
was added after the watch started.

In cases where the blocking query started on proxy registration,
the proxy could potentially never become aware of an upstream endpoint
if that upstream was going to be represented by a gateway.
2020-04-27 11:08:40 -06:00
freddygv 219c78e586 Add xds cluster/listener/endpoint management 2020-04-27 11:08:40 -06:00
freddygv 24207226ca Add proxycfg state management for terminating-gateways 2020-04-27 11:07:06 -06:00
freddygv c9385129ae Require service:read to read terminating-gateway config 2020-04-27 11:07:06 -06:00
Matt Keeler a1648c61ae
A couple testing helper updates (#7694) 2020-04-27 12:17:38 -04:00
Kit Patella df14a7c694
Merge pull request #7699 from pierresouchay/fix_comment_misplaced
Fixed comment on wrong line
2020-04-24 10:09:58 -07:00
Chris Piraino ecc8a2d6f7 Allow ingress gateways to route through mesh gateways
- Adds integration test for mesh gateways local + remote modes with ingress
- ingress golden files updated for mesh gateway endpoints
2020-04-24 09:31:32 -05:00
Chris Piraino cb9df538d5 Add all the xds ingress tests
This commit copies many of the connect-proxy xds testcases and reuses
for ingress gateways. This allows us to more easily see changes to the
envoy configuration when make updates to ingress gateways.
2020-04-24 09:31:32 -05:00
Chris Piraino 0ca9b606e8 Pull out setupTestVariationConfigEntriesAndSnapshot in proxycfg
This allows us to reuse the same variations for ingress gateway testing
2020-04-24 09:31:32 -05:00
Kyle Havlovitz e7b1ee55de Add http routing support and integration test to ingress gateways 2020-04-24 09:31:32 -05:00
Hans Hasselberg 1194fe441f
auto_encrypt: add validations for auto_encrypt.{tls,allow_tls} (#7704)
Fixes https://github.com/hashicorp/consul/issues/7407.
2020-04-24 15:51:38 +02:00
Pierre Souchay 5e79efc80f Fixed comment on wrong line.
While investigating and fixing an issue on our 1.5.1 branch,
I saw you also/already fixed the bug I found (tags not updated
for existing servers), but comment is misplaced.
2020-04-24 01:15:15 +02:00
Freddy 3956cff60f
Fix check deletion in anti-entropy sync (#7690)
* Incorporate entMeta into service equality check
2020-04-23 10:16:50 -06:00
Daniel Nephin d6e22a77e3 Remove deadcode
This UnmarshalJSON was never called. The decode function is passed a map[string]interface
so it has no way of knowing that this function exists.

Tested by adding a panic to this function and watching the tests pass.

I attempted to use this Unmarshal function by passing in the type, however the tests
showed that it does not work. The test was failing to parse the request.

If the performance of this endpoint is indeed critical we can solve the problem by adding
all the fields to the request struct and handling the normalziation without a custom Unmarshal.
2020-04-22 16:48:28 -04:00
Daniel Nephin ff0d894101 agent: remove deadcode that called lib.TranslateKeys
Move the last remaining function from agent/config.go to the one place
it was called.
2020-04-22 13:41:43 -04:00
Chris Piraino 115d2d5db5
Expect default enterprise metadata in gateway tests (#7664)
This makes it so that both OSS and enterprise tests pass correctly

In the api tests, explicitly set namespace to empty string so that tests
can be shared.
2020-04-20 09:02:35 -05:00
Kit Patella ccece5cd21 http: rename paresTokenResolveProxy to parseTokenWithDefault 2020-04-17 13:35:24 -07:00
Kit Patella e2467f4b2c
Merge pull request #7656 from hashicorp/feature/audit/oss-merge
agent: stub out auditing functionality in OSS
2020-04-17 13:33:06 -07:00
Kit Patella 3b105435b8 agent,config: port enterprise only fields to embedded enterprise structs 2020-04-17 13:27:39 -07:00
Daniel Nephin 67d14d8349
Merge pull request #7641 from hashicorp/dnephin/agent-cache-request-info
agent/cache: reduce function arguments by removing duplicates
2020-04-17 14:10:49 -04:00
Chris Piraino 6ef8ae9965
Fix bug where non-typical services are associated with gateways (#7662)
On every service registration, we check to see if a service should be
assassociated to a wildcard gateway-service. This fixes an issue where
we did not correctly check to see if the service being registered was a
"typical" service or not.
2020-04-17 11:24:34 -05:00
Daniel Nephin 81755c860a agent/cache: remove error return from fetch
A previous change removed the only error, so the return value can be
removed now.
2020-04-17 11:55:01 -04:00
Daniel Nephin 4ef9fc9f27 agent/cache: reduce function arguments by removing duplicates
A few of the unexported functions in agent/cache took a large number of
arguments. These arguments were effectively overrides for values that
were provided in RequestInfo.

By using a struct we can not only reduce the number of arguments, but
also simplify the logic by removing the need for overrides.
2020-04-17 11:35:07 -04:00
Kit Patella 4a86cb12c1 config/runtime: fix an extra field in config sanitize 2020-04-16 16:37:25 -07:00
Daniel Nephin 5fe7043439 agent/cache: Make all cache options RegisterOptions
Previously the SupportsBlocking option was specified by a method on the
type, and all the other options were specified from RegisterOptions.

This change moves RegisterOptions to a method on the type, and moves
SupportsBlocking into the options struct.

Currently there are only 2 cache-types. So all cache-types can implement
this method by embedding a struct with those predefined values. In the
future if a cache type needs to be registered more than once with different
options it can remove the embedded type and implement the method in a way
that allows for paramaterization.
2020-04-16 18:56:34 -04:00
Kit Patella 927f584761 agent: stub out auditing functionality in OSS 2020-04-16 15:07:52 -07:00
Kyle Havlovitz e9e8c0e730
Ingress Gateways for TCP services (#7509)
* Implements a simple, tcp ingress gateway workflow

This adds a new type of gateway for allowing Ingress traffic into Connect from external services.

Co-authored-by: Chris Piraino <cpiraino@hashicorp.com>
2020-04-16 14:00:48 -07:00
Daniel Nephin f46d1b5c94 agent/structs: Remove ServiceID.Init and CheckID.Init
The Init method provided the same functionality as the New constructor.
The constructor is both more widely used, and more idiomatic, so remove
the Init method.

This change is in preparation for fixing printing of these IDs.
2020-04-15 12:09:56 -04:00
sasha ac9b330f6b
add DNSSAN and IPSAN to cache key (#7597) 2020-04-15 10:11:11 -05:00
Matt Keeler 6a78c24d67
Update the Client code to use the common version checking infra… (#7558)
Also reduce the log level of some version checking messages on the server as they can be pretty noisy during upgrades and really are more for debugging purposes.
2020-04-14 11:54:27 -04:00
Matt Keeler da893c36a1
Allow the bootstrap endpoint to be disabled in enterprise. (#7614) 2020-04-14 11:45:39 -04:00
Daniel Nephin 89f41bddfe Remove TTL from cacheEntryExpiry
This should very slightly reduce the amount of memory required to store each item in
the cache.

It will also enable setting different TTLs based on the type of result. For example
we may want to use a shorter TTL when the result indicates the resource does not exist,
as storing these types of records could easily lead to a DOS caused by
OOM.
2020-04-13 13:10:38 -04:00
Daniel Nephin 7246d8b6cb agent/cache: Reduce differences between notify implementations
These two notify functions are very similar. There appear to be just
enough differences that trying to parameterize the differences may not
improve things.

For now, reduce some of the cosmetic differences so that the material
differences are more obvious.
2020-04-13 13:10:38 -04:00
Daniel Nephin 66fbb13976 agent/cache: Inline the refresh function to make recursion more obvious
fetch is already an exceptionally long function, but hiding the
recrusion in a function call likely does not help.
2020-04-13 13:10:38 -04:00
Daniel Nephin faeaed5d0c agent/cache: Make the return values of getEntryLocked more obvious
Use named returned so that the caller has a better idea of what these
bools mean.

Return early to reduce the scope, and make it more obvious what values
are returned in which cases. Also reduces the number of conditional
expressions in each case.
2020-04-13 13:10:38 -04:00
Daniel Nephin e9e45545dd agent/cache: Small formatting improvements to improve readability
Remove Cache.entryKey which called a single function.
Format multiline struct creation one field per line.
2020-04-13 12:34:11 -04:00
Daniel Nephin 329d76fd0e Remove SnapshotRPC passthrough
The caller has access to the delegate, so we do not gain anything by
wrapping the call in Agent.
2020-04-13 12:32:57 -04:00
Daniel Nephin 1f25bf88b8
Merge pull request #7596 from hashicorp/dnephin/agent-cache-type-entry
agent/cache: move typeEntry lookup to the edge
2020-04-13 12:24:07 -04:00
Pierre Souchay 1b4218a068
fix flaky TestReplication_FederationStates test due to race conditions (#7612)
The test had two racy bugs related to memdb references.

The first was when we initially populated data and retained the FederationState objects in a slice. Due to how the `inmemCodec` works these were actually the identical objects passed into memdb.

The second was that the `checkSame` assertion function was reading from memdb and setting the RaftIndexes to zeros to aid in equality checks. This was mutating the contents of memdb which is a no-no.

With this fix, the command:
```
i=0; while /usr/local/bin/go test -count=1 -timeout 30s github.com/hashicorp/consul/agent/consul -run '^(TestReplication_FederationStates)$'; do i=$((i + 1)); printf "$i "; done
```
That used to break on my machine in less than 20 runs is now running 150+ times without any issue.

Might also fix #7575
2020-04-09 15:42:41 -05:00
Pierre Souchay 4a6569a4e3
tests: change default http_max_conns_per_client to 250 to ease tests (#7625)
On recent Mac OS versions, the ulimit defaults to 256 by default, but many
systems (eg: some Linux distributions) often limit this value to 1024.

On validation of configuration, Consul now validates that the number of
allowed files descriptors is bigger than http_max_conns_per_client.

This make some unit tests failing on Mac OS.
Use a less important value in unit test, so tests runs well by default
on Mac OS without need for tuning the OS.
2020-04-09 11:11:42 +02:00
Freddy 9eb1867fbb
Terminating gateway discovery (#7571)
* Enable discovering terminating gateways

* Add TerminatingGatewayServices to state store

* Use GatewayServices RPC endpoint for ingress/terminating
2020-04-08 12:37:24 -06:00
Freddy aae14b3951
Add decode rules for Expose cfg in service-defaults (#7611) 2020-04-07 19:37:47 -06:00
Matt Keeler 0e7d3d93b3
Enable filtering language support for the v1/connect/intentions… (#7593)
* Enable filtering language support for the v1/connect/intentions listing API

* Update website for filtering of Intentions

* Update website/source/api/connect/intentions.html.md
2020-04-07 11:48:44 -04:00
Daniel Nephin 8549cc2d99
Merge pull request #7598 from pierresouchay/preallocation_of_dns_meta
Pre-allocations of DNS meta to avoid several allocations
2020-04-06 14:00:32 -04:00
Pierre Souchay d1d016d61d
[LINT] Close resp.Body to avoid linter complaining (#7600) 2020-04-06 09:11:04 -04:00
Pierre Souchay c9e01ed0a3 Pre-allocations of DNS meta to avoid several allocations 2020-04-05 11:12:41 +02:00
Daniel Nephin c9a87be6ee agent/cache: move typeEntry lookup to the edge
This change moves all the typeEntry lookups to the first step in the exported methods,
and makes unexporter internals accept the typeEntry struct.

This change is primarily intended to make it easier to extract the container of caches
from the Cache type.

It may incidentally reduce locking in fetch, but that was not a goal.
2020-04-03 16:01:56 -04:00
Pierre Souchay 73056fecf8 Fixed unstable test TestForwardSignals()
Sometimes, in the CI, it could receive a SIGURG, producing this line:

  FAIL: TestForwardSignals/signal-interrupt (0.06s)
        util_test.go:286: expected to read line "signal: interrupt" but got "signal: urgent I/O condition"

Only forward the signals we test to avoid this kind of false positive

Example of such unstable errors in CI:
https://circleci.com/gh/hashicorp/consul/153571
2020-04-03 14:23:03 +02:00
Pierre Souchay 09e638a9c6
tests: more tolerance to latency for unstable test `TestCacheNotifyPolling()`. (#7574) 2020-04-03 10:29:38 +02:00
Matt Keeler 8aec09aa8f
Ensure that token clone copies the roles (#7577) 2020-04-02 12:09:35 -04:00
Chris Piraino 584f90bbeb
Fix flapping of mesh gateway connect-service watches (#7575) 2020-04-02 10:12:13 -05:00
Pierre Souchay 2a8bf45e38
agent: show warning when enable_script_checks is enabled without safty net (#7437)
In order to enforce a bit security on Consul agents, add a new method in agent
to highlight possible security issues.

This does not return an error for now, but might in the future.

For now, it detects issues such as:

https://www.hashicorp.com/blog/protecting-consul-from-rce-risk-in-specific-configurations/

This would display this kind of messages:

```
2020-03-11T18:27:49.873+0100 [ERROR] agent: [SECURITY] issue: error="using enable-script-checks without ACLs and without allow_write_http_from is DANGEROUS, use enable-local-script-checks instead see https://www.hashicorp.com/blog/protecting-consul-from-rce-risk-in-specific-configurations/"
```
2020-04-02 09:59:23 +02:00
Andy Lindeman fb0a990e4d
agent: rewrite checks with proxy address, not local service address (#7518)
Exposing checks is supposed to allow a Consul agent bound to a different
IP address (e.g., in a different Kubernetes pod) to access healthchecks
through the proxy while the underlying service binds to localhost. This
is an important security feature that makes sure no external traffic
reaches the service except through the proxy.

However, as far as I can tell, this is subtly broken in the case where
the Consul agent cannot reach the proxy over localhost.

If a proxy is configured with: `{ LocalServiceAddress: "127.0.0.1",
Checks: true }`, as is typical with a sidecar proxy, the Consul checks
are currently rewritten to `127.0.0.1:<random port>`. A Consul agent
that does not share the loopback address cannot reach this address. Just
to make sure I was not misunderstanding, I tried configuring the proxy
with `{ LocalServiceAddress: "<pod ip>", Checks: true }`. In this case,
while the checks are rewritten as expected and the agent can reach the
dynamic port, the proxy can no longer reach its backend because the
traffic is no longer on the loopback interface.

I think rewriting the checks to use `proxy.Address`, the proxy's own
address, is more correct in this case. That is the IP where the proxy
can be reached, both by other proxies and by a Consul agent running on
a different IP. The local service address should continue to use
`127.0.0.1` in most cases.
2020-04-02 09:35:43 +02:00
Andy Lindeman c1cb18c648
proxycfg: support path exposed with non-HTTP2 protocol (#7510)
If a proxied service is a gRPC or HTTP2 service, but a path is exposed
using the HTTP1 or TCP protocol, Envoy should not be configured with
`http2ProtocolOptions` for the cluster backing the path.

A situation where this comes up is a gRPC service whose healthcheck or
metrics route (e.g. for Prometheus) is an HTTP1 service running on
a different port. Previously, if these were exposed either using
`Expose: { Checks: true }` or `Expose: { Paths: ... }`, Envoy would
still be configured to communicate with the path over HTTP2, which would
not work properly.
2020-04-02 09:35:04 +02:00
Pierre Souchay be1c5c4b48
config: validate system limits against limits.http_max_conns_per_client (#7434)
I spent some time today on my local Mac to figure out why Consul 1.6.3+
was not accepting limits.http_max_conns_per_client.

This adds an explicit check on number of file descriptors to be sure
it might work (this is no guarantee as if many clients are reaching
the agent, it might consume even more file descriptors)

Anyway, many users are fighting with RLIMIT_NOFILE, having a clear
message would allow them to figure out what to fix.

Example of message (reload or start):

```
2020-03-11T16:38:37.062+0100 [ERROR] agent: Error starting agent: error="system allows a max of 512 file descriptors, but limits.http_max_conns_per_client: 8192 needs at least 8212"
```
2020-04-02 09:22:17 +02:00
Shaker Islam ac309d55f4
docs: document exported functions in agent.go (closes #7101) (#7366)
and fix one linter error
2020-04-01 22:52:23 +02:00
Pierre Souchay 08acd6a03e [FIX BUILD] fix build due to merge of #7562
Due to merge #7562, upstream does not compile anymore.

Error is:

ERRO Running error: gofmt: analysis skipped: errors in package: [/Users/p.souchay/go/src/github.com/hashicorp/consul/agent/config_endpoint_test.go:188:33: too many arguments]
2020-04-01 18:29:45 +02:00
Daniel Nephin 0d8edc3e27
Merge pull request #7562 from hashicorp/dnephin/remove-tname-from-name
testing: Remove old default value from NewTestAgent() calls
2020-04-01 11:48:45 -04:00
Daniel Nephin 190fc3c732
Merge pull request #7533 from hashicorp/dnephin/xds-server-1
agent/xds: small cleanup
2020-04-01 11:24:50 -04:00
Emre Savcı 2083b7b04d
agent: add len, cap while initializing arrays 2020-04-01 10:54:51 +02:00
Daniel Nephin e759daafdd Rename NewTestAgentWithFields to StartTestAgent
This function now only starts the agent.

Using:

git grep -l 'StartTestAgent(t, true,' | \
        xargs sed -i -e 's/StartTestAgent(t, true,/StartTestAgent(t,/g'
2020-03-31 17:14:55 -04:00
Daniel Nephin f9f6b14533 Convert the remaining calls to NewTestAgentWithFields
After removing the t.Name() parameter with sed, convert the last few tests which
use a custom name to call NewTestAgentWithFields instead.
2020-03-31 17:14:55 -04:00
Daniel Nephin 0c409d460f
Merge pull request #7470 from hashicorp/dnephin/dns-unused-params
dns: Remove a few unused function parameters
2020-03-31 16:56:19 -04:00
Pierre Souchay 54b22c638d
config: allow running `consul agent -dev -ui-dir=some_path` (#7525)
When run in with `-dev` in DevMode, it is not possible to replace
the embeded UI with another one because `-dev` implies `-ui`.

This commit allows this an slightly change the error message
about Consul 0.7.0 which is very old and does not apply to
current version anyway.
2020-03-31 22:36:20 +02:00
Daniel Nephin 475659a132 Remove name from NewTestAgent
Using:

git grep -l 'NewTestAgent(t, t.Name(),' | \
    xargs sed -i -e 's/NewTestAgent(t, t.Name(),/NewTestAgent(t,/g'
2020-03-31 16:13:44 -04:00
Freddy 90576060bc
Add config entry for terminating gateways (#7545)
This config entry will be used to configure terminating gateways.

It accepts the name of the gateway and a list of services the gateway will represent.

For each service users will be able to specify: its name, namespace, and additional options for TLS origination.

Co-authored-by: Kyle Havlovitz <kylehav@gmail.com>
Co-authored-by: Chris Piraino <cpiraino@hashicorp.com>
2020-03-31 13:27:32 -06:00
Kyle Havlovitz c911174327
Add config entry/state for Ingress Gateways (#7483)
* Add Ingress gateway config entry and other relevant structs

* Add api package tests for ingress gateways

* Embed EnterpriseMeta into ingress service struct

* Add namespace fields to api module and test consul config write decoding

* Don't require a port for ingress gateways

* Add snakeJSON and camelJSON cases in command test

* Run Normalize on service's ent metadata

Sadly cannot think of a way to test this in OSS.

* Every protocol requires at least 1 service

* Validate ingress protocols

* Update agent/structs/config_entry_gateways.go

Co-authored-by: Chris Piraino <cpiraino@hashicorp.com>
Co-authored-by: Freddy <freddygv@users.noreply.github.com>
2020-03-31 11:59:10 -05:00
Daniel Nephin 9d959907a4
Merge pull request #7485 from hashicorp/dnephin/do-not-skip-tests-on-ci
ci: Make it harder to accidentally skip tests on CI, and doc why some are skipped
2020-03-31 11:15:44 -04:00
Daniel Nephin ad7c78f134 Remove t.Name() from TestAgent.Name
And re-add the name to the logger so that log messages from different agents
in a single can be identified.
2020-03-30 16:47:24 -04:00
Daniel Nephin 231c99f7b4 Document Agent.LogOutput 2020-03-30 14:32:13 -04:00
Daniel Nephin dd40a1535e testing: reduce verbosity of output log
Previously the log output included the test name twice and a long date
format. The test output is already grouped by test, so adding the test
name did not add any new information. The date and time are only useful
to understand elapsed time, so using a short format should provide
succident detail.

Also fixed a bug in NewTestAgentWithFields where nil was returned
instead of the test agent.
2020-03-30 13:23:13 -04:00
Daniel Nephin 1d90ecc31d Remove unused token parameter 2020-03-27 17:57:16 -04:00
Daniel Nephin ef68e404a5 A little less 'just' 2020-03-27 16:08:25 -04:00
Daniel Nephin 002fc85ef2 Remove unused customEDSClusterJSON 2020-03-27 15:38:16 -04:00
Matt Keeler 028654410c
Ensure server requirements checks are done against ALL known se… (#7491)
Co-authored-by: Paul Banks <banks@banksco.de>
2020-03-27 12:31:43 -04:00
Matt Keeler 74a665afc3
Add information about which services are proxied to ui services… (#7417) 2020-03-27 10:57:46 -04:00
Daniel Nephin b5c7d292e4
Merge pull request #7516 from hashicorp/dnephin/remove-unused-method
agent: Remove unused method Encrypted from delegate interface
2020-03-26 14:17:58 -04:00
Daniel Nephin bb8833a2d5 agent: Remove unused Encrypted from interface
It appears to be unused. It looks like it has been around a while,
I geuss at some point we stopped using this method.
2020-03-26 12:34:31 -04:00
Freddy 18d356899c
Enable CLI to register terminating gateways (#7500)
* Enable CLI to register terminating gateways

* Centralize gateway proxy configuration
2020-03-26 10:20:56 -06:00
Daniel Nephin 33c7894123
Merge pull request #7498 from hashicorp/dnephin/small-cleanup
envoy: small cleanup in cmd and server
2020-03-25 13:24:44 -04:00
Alejandro Baez bafa69bb69
Add PolicyReadByName for API (#6615) 2020-03-25 10:34:24 -04:00
Chris Piraino 136099d834
Fix flakey health check reload test (#7490)
This test would occasionally fail because we checked for a status of
"critical" initially. This races with the actual healthcheck being run
and declared passing.

We instead use a ttl health check so that we don't rely on timing at all.
2020-03-25 09:09:13 -05:00
Daniel Nephin 266bdf7465 agent: Remove xdsServer field
The field is only referenced from a single method, it can be a local var
2020-03-24 18:05:14 -04:00
Daniel Nephin 326453eaa1 dns: Remove a few unused params 2020-03-24 15:56:41 -04:00
Daniel Nephin 61ec7aa5c9 ci: Run all connect/ca tests from the integration suite
To reduce the chance of some tests not being run because it does not
match the regex passed to '-run'.

Also document why some tests are allowed to be skipped on CI.
2020-03-24 15:22:01 -04:00
Daniel Nephin f4a35dfd84 ci: Do not skip tests because of missing binaries on CI
If the CI environment is not correct for running tests the tests
should fail, so that we don't accidentally stop running some tests
because of a change to our CI environment.

Also removed a duplicate delcaration from init. I believe one was
overriding the other as they are both in the same package.
2020-03-24 14:34:13 -04:00
Kim Ngo bef693df9c
agent/xds: Update mesh gateway to use service router timeout (#7444)
* website/connect/proxy/envoy: specify timeout precedence for services behind mesh gateway
2020-03-17 14:50:14 -05:00
Matt Keeler 80db61193c
Fix ACL mode advertisement and detection (#7451)
These changes are necessary to ensure advertisement happens correctly even when datacenters are connected via network areas in Consul enterprise.

This also changes how we check if ACLs can be upgraded within the local datacenter. Previously we would iterate through all LAN members. Now we just use the ServerLookup type to iterate through all known servers in the DC.
2020-03-16 12:54:45 -04:00
Freddy 709932f088
Update MSP token and filtering (#7431) 2020-03-11 12:08:49 -06:00
Hans Hasselberg 7777891aa6
tls: remove old ciphers (#7282)
Following advice from:
https://github.com/ssllabs/research/wiki/SSL-and-TLS-Deployment-Best-Practices, this PR removes old ciphers.
2020-03-10 21:44:26 +01:00
R.B. Boyer 85a08bf8ed
server: strip local ACL tokens from RPCs during forwarding if crossing datacenters (#7419)
Fixes #7414
2020-03-10 11:15:22 -05:00
Kyle Havlovitz 955ee64b95
Merge pull request #7373 from hashicorp/acl-segments-fix
Add stub methods for ACL/segment bug fix from enterprise
2020-03-09 14:25:49 -07:00
R.B. Boyer 6adad71125
wan federation via mesh gateways (#6884)
This is like a Möbius strip of code due to the fact that low-level components (serf/memberlist) are connected to high-level components (the catalog and mesh-gateways) in a twisty maze of references which make it hard to dive into. With that in mind here's a high level summary of what you'll find in the patch:

There are several distinct chunks of code that are affected:

* new flags and config options for the server

* retry join WAN is slightly different

* retry join code is shared to discover primary mesh gateways from secondary datacenters

* because retry join logic runs in the *agent* and the results of that
  operation for primary mesh gateways are needed in the *server* there are
  some methods like `RefreshPrimaryGatewayFallbackAddresses` that must occur
  at multiple layers of abstraction just to pass the data down to the right
  layer.

* new cache type `FederationStateListMeshGatewaysName` for use in `proxycfg/xds` layers

* the function signature for RPC dialing picked up a new required field (the
  node name of the destination)

* several new RPCs for manipulating a FederationState object:
  `FederationState:{Apply,Get,List,ListMeshGateways}`

* 3 read-only internal APIs for debugging use to invoke those RPCs from curl

* raft and fsm changes to persist these FederationStates

* replication for FederationStates as they are canonically stored in the
  Primary and replicated to the Secondaries.

* a special derivative of anti-entropy that runs in secondaries to snapshot
  their local mesh gateway `CheckServiceNodes` and sync them into their upstream
  FederationState in the primary (this works in conjunction with the
  replication to distribute addresses for all mesh gateways in all DCs to all
  other DCs)

* a "gateway locator" convenience object to make use of this data to choose
  the addresses of gateways to use for any given RPC or gossip operation to a
  remote DC. This gets data from the "retry join" logic in the agent and also
  directly calls into the FSM.

* RPC (`:8300`) on the server sniffs the first byte of a new connection to
  determine if it's actually doing native TLS. If so it checks the ALPN header
  for protocol determination (just like how the existing system uses the
  type-byte marker).

* 2 new kinds of protocols are exclusively decoded via this native TLS
  mechanism: one for ferrying "packet" operations (udp-like) from the gossip
  layer and one for "stream" operations (tcp-like). The packet operations
  re-use sockets (using length-prefixing) to cut down on TLS re-negotiation
  overhead.

* the server instances specially wrap the `memberlist.NetTransport` when running
  with gateway federation enabled (in a `wanfed.Transport`). The general gist is
  that if it tries to dial a node in the SAME datacenter (deduced by looking
  at the suffix of the node name) there is no change. If dialing a DIFFERENT
  datacenter it is wrapped up in a TLS+ALPN blob and sent through some mesh
  gateways to eventually end up in a server's :8300 port.

* a new flag when launching a mesh gateway via `consul connect envoy` to
  indicate that the servers are to be exposed. This sets a special service
  meta when registering the gateway into the catalog.

* `proxycfg/xds` notice this metadata blob to activate additional watches for
  the FederationState objects as well as the location of all of the consul
  servers in that datacenter.

* `xds:` if the extra metadata is in place additional clusters are defined in a
  DC to bulk sink all traffic to another DC's gateways. For the current
  datacenter we listen on a wildcard name (`server.<dc>.consul`) that load
  balances all servers as well as one mini-cluster per node
  (`<node>.server.<dc>.consul`)

* the `consul tls cert create` command got a new flag (`-node`) to help create
  an additional SAN in certs that can be used with this flavor of federation.
2020-03-09 15:59:02 -05:00
Matt Keeler e3891db55b
Gather instance counts of aggregated services (#7415) 2020-03-09 11:56:19 -04:00
Pierre Souchay 864f7efffa
agent: configuration reload preserves check's statuses for services (#7345)
This fixes issue #7318

Between versions 1.5.2 and 1.5.3, a regression has been introduced regarding health
of services. A patch #6144 had been issued for HealthChecks of nodes, but not for healthchecks
of services.

What happened when a reload was:

1. save all healthcheck statuses
2. cleanup everything
3. add new services with healthchecks

In step 3, the state of healthchecks was taken into account locally,
so at step 3, but since we cleaned up at step 2, state was lost.

This PR introduces the snap parameter, so step 3 can use information from step 1
2020-03-09 12:59:41 +01:00
Hans Hasselberg c46e2ae59b
docs: add docs for kv_max_value_size (#7405)
Apart from the added docs, the error messages are similar now and are
pointing to the corresponding options.
Fixes #6708.
2020-03-09 11:13:40 +01:00
Kim Ngo a8f4123d37
agent/txn_endpoint: configure max txn request length (#7388)
configure max transaction size separately from kv limit
2020-03-05 15:42:37 -06:00
Matt Keeler 7584dfe8c8 Fix session backwards incompatibility with 1.6.x and earlier. 2020-03-05 15:34:55 -05:00
John Cowen e83fb1882c
Adds http_config.response_headers to the UI headers plus tests (#7369) 2020-03-03 13:18:35 +00:00
Pierre Souchay 2300e2d4ba
agent: take Prometheus MIME-type header into account (#7371)
This will avoid adding format=prometheus in request and to parse
more easily metrics using Prometheus.
This commit follows https://github.com/hashicorp/consul/pull/6514 as
the PR has been closed and extends it by accepting old Prometheus
mime-type.
2020-03-03 14:18:19 +01:00
Kyle Havlovitz 7c57837908 Add stub methods for ACL/segment bug fix from enterprise 2020-03-02 10:30:23 -08:00
Hans Hasselberg e05ac57e8f
tls: support tls 1.3 (#7325) 2020-02-19 23:22:31 +01:00
Matt Keeler 861f754dad
Properly detect no alt domain set (#7323) 2020-02-19 14:41:43 -05:00
Matt Keeler 4c9577678e
xDS Mesh Gateway Resolver Subset Fixes (#7294)
* xDS Mesh Gateway Resolver Subset Fixes

The first fix was that clusters were being generated for every service resolver subset regardless of there being any service instances of the associated service in that dc. The previous logic didn’t care at all but now it will omit generating those clusters unless we also have service instances that should be proxied.

The second fix was to respect the DefaultSubset of a service resolver so that mesh-gateways would configure the endpoints of the unnamed subset cluster to only those endpoints matched by the default subsets filters.

* Refactor the gateway endpoint generation to be a little easier to read
2020-02-19 11:57:55 -05:00
rerorero 2630a949f7
fix: Destroying a session that doesn't exist returns status cod… (#6905)
fix #6840
2020-02-18 11:13:15 -05:00
Wim 3a2c865ff6
Fix high cpu usage with IPv6 recursor address. Closes #6120 (#6128) 2020-02-18 11:09:11 -05:00
Chris Piraino 47ff532735
Fixes envoy config when both RetryOn* values are set (#7280) 2020-02-18 09:25:47 -06:00
Lars Lehtonen 6bcd596539
agent/proxycfg: fix dropped error in state.initWatchesMeshGateway() (#7267) 2020-02-18 14:41:01 +01:00
Matt Keeler b137060630
Allow the PolicyResolve and RoleResolve endpoints to process na… (#7296) 2020-02-13 14:55:27 -05:00
Hans Hasselberg 315d57bfb1
agent: sensible keyring error (#7272)
Fixes #7231. Before an agent would always emit a warning when there is
an encrypt key in the configuration and an existing keyring stored,
which is happening on restart.

Now it only emits that warning when the encrypt key from the
configuration is not part of the keyring.
2020-02-13 20:35:09 +01:00
Hans Hasselberg cb0f94487c
config: increase http_max_conns_per_client default to 200 (#7289) 2020-02-13 16:27:33 +01:00
R.B. Boyer 12876983cf
avoid 'panic: Log in goroutine after TestCacheGet_refreshAge has completed' (#7276) 2020-02-12 10:01:51 -06:00
R.B. Boyer 80b1165976
fix use of hclog logger (#7264) 2020-02-12 09:37:16 -06:00
Matt Keeler f523469529
Merge branch 'master' of github.com:hashicorp/consul 2020-02-11 11:54:58 -05:00
hashicorp-ci f0cac9260f
update bindata_assetfs.go 2020-02-11 15:19:16 +00:00
ShimmerGlass 68e0f6bf84
agent: add server raft.{last,applied}_index gauges (#6694)
These metrics are useful for :
* Tracking the rate of update to the db
* Allow to have a rough idea of when an index originated
2020-02-11 10:50:18 +01:00
gaoxinge 216eb29d6b
tests: convert windows style path to posix style path to avoid hcl parsing error (#6351) 2020-02-11 10:13:31 +01:00
Matt Keeler e231d62bc9
Make the config entry and leaf cert cache types ns aware (#7256) 2020-02-10 19:26:01 -05:00
Hans Hasselberg 6739fe6e83
connect: add validations around intermediate cert ttl (#7213) 2020-02-11 00:05:49 +01:00
R.B. Boyer 73ba5d9990
make the TestRPC_RPCMaxConnsPerClient test less flaky (#7255) 2020-02-10 15:13:53 -06:00
Sarah Christoff 6678c8898a
Fix flaky TestAutopilot_BootstrapExpect (#7242) 2020-02-10 14:52:58 -06:00
Kit Patella 55f19a9eb2
rpc: measure blocking queries (#7224)
* agent: measure blocking queries

* agent.rpc: update docs to mention we only record blocking queries

* agent.rpc: make go fmt happy

* agent.rpc: fix non-atomic read and decrement with bitwise xor of uint64 0

* agent.rpc: clarify review question

* agent.rpc: today I learned that one must declare all variables before interacting with goto labels

* Update agent/consul/server.go

agent.rpc: more precise comment on `Server.queriesBlocking`

Co-Authored-By: Paul Banks <banks@banksco.de>

* Update website/source/docs/agent/telemetry.html.md

agent.rpc: improve queries_blocking description

Co-Authored-By: Paul Banks <banks@banksco.de>

* agent.rpc: fix some bugs found in review

* add a note about the updated counter behavior to telemetry.md

* docs: add upgrade-specific note on consul.rpc.quer{y,ies_blocking} behavior

Co-authored-by: Paul Banks <banks@banksco.de>
2020-02-10 10:01:15 -08:00
Akshay Ganeshen 8beb716414
feat: support sending body in HTTP checks (#6602) 2020-02-10 09:27:12 -07:00
Matt Keeler 4f21bbdb4e
OSS Changes for agent local state namespace testing (#7250) 2020-02-10 11:25:12 -05:00
Matt Keeler d0cd092e3b
Catalog + Namespace OSS changes. (#7219)
* Various Prepared Query + Namespace things

* Last round of OSS changes for a namespaced catalog
2020-02-10 10:40:44 -05:00
R.B. Boyer 8c596953b0
agent: ensure that we always use the same settings for msgpack (#7245)
We set RawToString=true so that []uint8 => string when decoding an interface{}.
We set the MapType so that map[interface{}]interface{} decodes to map[string]interface{}.

Add tests to ensure that this doesn't break existing usages.

Fixes #7223
2020-02-07 15:50:24 -06:00
Freddy 01855d8579
Remove outdated TODO (#7244) 2020-02-07 13:14:48 -07:00
Matt Keeler 444517080b
Fix a bug with ACL enforcement of reads on namespaced config entries. (#7239) 2020-02-07 08:30:40 -05:00
Kit Patella 9a220f3010
agent/consul server: fix LeaderTest_ChangeNodeID (#7236)
* fix LeaderTest_ChangeNodeID to use StatusLeft and add waitForAnyLANLeave

* unextract the waitFor... fn, simplify, and provide a more descriptive error
2020-02-06 16:37:53 -08:00
Matt Keeler 9e5fd7f925
OSS Changes for various config entry namespacing bugs (#7226) 2020-02-06 10:52:25 -05:00
Hans Hasselberg 6a18f01b42
agent: ensure node info sync and full sync. (#7189)
This fixes #7020.

There are two problems this PR solves:
  * if the node info changes it is highly likely to get service and check registration permission errors unless those service tokens have node:write. Hopefully services you register don’t have this permission.
  * the timer for a full sync gets reset for every partial sync which means that many partial syncs are preventing a full sync from happening

Instead of syncing node info last, after services and checks, and possibly saving one RPC because it is included in every service sync, I am syncing node info first. It is only ever going to be a single RPC that we are only doing when node info has changed. This way we are guaranteed to sync node info even when something goes wrong with services or checks which is more likely because there are more syncs happening for them.
2020-02-06 15:30:58 +01:00
R.B. Boyer 0ecb4538c1
agent: differentiate wan vs lan loggers in memberlist and serf (#7205)
This should be a helpful change until memberlist and serf can be
properly switched to native hclog.
2020-02-05 09:52:43 -06:00
Matt Keeler dceb107325
Fix disco chain graph validation for namespaces (#7217)
Previously this happened to be validating only the chains in the default namespace. Now it will validate all chains in all namespaces when the global proxy-defaults is changed.
2020-02-05 10:06:27 -05:00
Matt Keeler 228da48f5d
Minor Non-Functional Updates (#7215)
* Cleanup the discovery chain compilation route handling

Nothing functionally should be different here. The real difference is that when creating new targets or handling route destinations we use the router config entries name and namespace instead of that of the top level request. Today they SHOULD always be the same but that may not always be the case. This hopefully also makes it easier to understand how the router entries are handled.

* Refactor a small bit of the service manager tests in oss

We used to use the stringHash function to compute part of the filename where things would get persisted to. This has been changed in the core code to calling the StringHash method on the ServiceID type. It just so happens that the new method will output the same value for anything in the default namespace (by design actually). However, logically this filename computation in the test should do the same thing as the core code itself so I updated it here.

Also of note is that newer enterprise-only tests for the service manager cannot use the old stringHash function at all because it will produce incorrect results for non-default namespaces.
2020-02-05 10:06:11 -05:00
Freddy cb77fc6d01
Add managed service provider token (#7218)
Stubs for enterprise-only ACL token to be used by managed service providers.
2020-02-04 13:58:56 -07:00
Hans Hasselberg f6ec8ed92b
agent: increase watchLimit to 8192. (#7200)
The previous value was too conservative and users with many instances
were having problems because of it. This change increases the limit to
8192 which reportedly fixed most of the issues with that.

Related: #4984, #4986, #5050.
2020-02-04 13:11:30 +01:00
Matt Keeler dfb0177dbc
Testing updates to support namespaced testing of the agent/xds… (#7185)
* Various testing updates to support namespaced testing of the agent/xds package

* agent/proxycfg package updates to support better namespace testing
2020-02-03 09:26:47 -05:00
Davor Kapsa 3cb4def563
auto_encrypt: check previously ignored error (#6604) 2020-02-03 10:35:11 +01:00
hashicorp-ci 1fcf4bfc10 update bindata_assetfs.go 2020-01-31 21:38:38 +00:00
Hans Hasselberg 5531678e9e
Security fixes (#7182)
* Mitigate HTTP/RPC Services Allow Unbounded Resource Usage

Fixes #7159.

Co-authored-by: Matt Keeler <mkeeler@users.noreply.github.com>
Co-authored-by: Paul Banks <banks@banksco.de>
2020-01-31 11:19:37 -05:00
Matt Keeler d5f9268222
ACL enforcement for the agent/health/services endpoints (#7191)
ACL enforcement for the agent/health/services endpoints
2020-01-31 11:16:24 -05:00
R.B. Boyer cf29bd4dcf
cli: improve the file safety of 'consul tls' subcommands (#7186)
- also fixing the signature of file.WriteAtomicWithPerms
2020-01-31 10:12:36 -06:00
Matt Keeler d8c0be2c84
agent: add ACL enforcement to the v1/agent/health/service/* endpoints
This adds acl enforcement to the two endpoints that were missing it.

Note that in the case of getting a services health by its id, we still
must first lookup the service so we still "leak" information about a
service with that ID existing. There isn't really a way around it though
as ACLs are meant to check service names.
2020-01-31 09:57:38 -05:00
Matt Keeler 6855a778c2
Updates to the Txn API for namespaces (#7172)
* Updates to the Txn API for namespaces

* Update agent/consul/txn_endpoint.go

Co-Authored-By: R.B. Boyer <rb@hashicorp.com>

Co-authored-by: R.B. Boyer <public@richardboyer.net>
2020-01-30 13:12:26 -05:00
Matt Keeler cf27dff62f
Add some better waits to prevent CA is nil test flakes (#7171) 2020-01-29 22:23:11 -05:00
Matt Keeler 0be862fe46
Small refactoring to move meta parsing into the switch statement (#7170) 2020-01-29 19:12:48 -05:00
Matt Keeler bfc03ec587
Fix a couple bugs regarding intentions with namespaces (#7169) 2020-01-29 17:30:38 -05:00
Matt Keeler 61d8778210
Sync some feature flag support from enterprise (#7167) 2020-01-29 13:21:38 -05:00
R.B. Boyer d78b5008ce
various tweaks on top of the hclog work (#7165) 2020-01-29 11:16:08 -06:00
Chris Piraino 401221de58
Allow users to configure either unstructured or JSON logging (#7130)
* hclog Allow users to choose between unstructured and JSON logging
2020-01-28 17:50:41 -06:00
Matt Keeler 848938ad48
Output proper HTTP status codes for Txn requests that are too large (#7157) 2020-01-28 16:22:40 -05:00
Kit Patella 0d336edb65
Add accessorID of token when ops are denied by ACL system (#7117)
* agent: add and edit doc comments

* agent: add ACL token accessorID to debugging traces

* agent: polish acl debugging

* agent: minor fix + string fmt over value interp

* agent: undo export & fix logging field names

* agent: remove note and migrate up to code review

* Update agent/consul/acl.go

Co-Authored-By: Matt Keeler <mkeeler@users.noreply.github.com>

* agent: incorporate review feedback

* Update agent/acl.go

Co-Authored-By: R.B. Boyer <public@richardboyer.net>

Co-authored-by: Matt Keeler <mkeeler@users.noreply.github.com>
Co-authored-by: R.B. Boyer <public@richardboyer.net>
2020-01-27 11:54:32 -08:00
Anthony Scalisi beb928f8de fix spelling errors (#7135) 2020-01-27 07:00:33 -06:00
hashicorp-ci 1194d2fbb7
update bindata_assetfs.go 2020-01-24 17:08:21 +00:00
Matt Keeler c09693e545
Updates to Config Entries and Connect for Namespaces (#7116) 2020-01-24 10:04:58 -05:00
Matt Keeler bbc2eb1951
Add the v1/catalog/node-services/:node endpoint (#7115)
The backing RPC already existed but the endpoint will be useful for other service syncing processes such as consul-k8s as this endpoint can return all services registered with a node regardless of namespacing.
2020-01-24 09:27:25 -05:00
Chris Piraino 59f1462801
Fix segfault when removing both a service and associated check (#7108)
* Fix segfault when removing both a service and associated check

updateSyncState creates entries in the services and checks maps for
remote services/checks that are not found locally, so that we can then
make sure to delete them in our reconciliation process. However, the
values added to the map are missing key fields that the rest of the code
expects to not be nil.

* Add comment stating Check field can be nil
2020-01-23 10:38:32 -06:00
R.B. Boyer 0f44bcd3d8
agent: default the primary_datacenter to the datacenter if not configured (#7111)
Something similar already happens inside of the server
(agent/consul/server.go) but by doing it in the general config parsing
for the agent we can have agent-level code rely on the PrimaryDatacenter
field, too.
2020-01-23 09:59:31 -06:00
Hans Hasselberg 7d6ea82527
raft: increase raft notify buffer. (#6863)
* Increase raft notify buffer.

Fixes https://github.com/hashicorp/consul/issues/6852.

Increasing the buffer helps recovering from leader flapping. It lowers
the chances of the flapping leader to get into a deadlock situation like
described in #6852.
2020-01-22 16:15:59 +01:00
Hans Hasselberg 11a571de95
agent: setup grpc server with auto_encrypt certs and add -https-port (#7086)
* setup grpc server with TLS config used across consul.
* add -https-port flag
2020-01-22 11:32:17 +01:00
Hans Hasselberg 82c556d1be
connect: use correct subject key id for leaf certificates. (#7091) 2020-01-22 11:28:28 +01:00
R.B. Boyer c91d0fa2c9
make TestCatalogNodes_Blocking less flaky (#7074)
- Explicitly wait to start the test until the initial AE sync of the node.

- Run the blocking query in the main goroutine to cut down on possible
poor goroutine scheduling issues being to blame for delays.

- If the blocking query is woken up with no index change, rerun the
query. This may happen if the CI server is loaded and time dilation is
happening.
2020-01-21 14:58:50 -06:00
R.B. Boyer e2eb9f0585
test: ensure we don't ask vault to sign a leaf that outlives its CA when acting as a secondary (#7100) 2020-01-21 14:55:21 -06:00
Hans Hasselberg f0fc9aea7f
tests: fix autopilot test (#7092) 2020-01-21 14:09:51 +01:00
Aestek 8fc736038a agent: remove service sidecars in Agent.cleanupRegistration (#7022)
Sidecar proxies were left behind when cleaning up after an unsuccessful
registration. There are now also removed when the service is cleanup up.
2020-01-20 14:01:40 +01:00
Hans Hasselberg 9c1361c02b
raft: update raft to v1.1.2 (#7079)
* update raft
* use hclogger for raft.
2020-01-20 13:58:02 +01:00
Hans Hasselberg 804eb17094
connect: check if intermediate cert needs to be renewed. (#6835)
Currently when using the built-in CA provider for Connect, root certificates are valid for 10 years, however secondary DCs get intermediates that are valid for only 1 year. There is no mechanism currently short of rotating the root in the primary that will cause the secondary DCs to renew their intermediates.
This PR adds a check that renews the cert if it is half way through its validity period.

In order to be able to test these changes, a new configuration option was added: IntermediateCertTTL which is set extremely low in the tests.
2020-01-17 23:27:13 +01:00
Hans Hasselberg 87f32c8ba6
auto_encrypt: set dns and ip san for k8s and provide configuration (#6944)
* Add CreateCSRWithSAN
* Use CreateCSRWithSAN in auto_encrypt and cache
* Copy DNSNames and IPAddresses to cert
* Verify auto_encrypt.sign returns cert with SAN
* provide configuration options for auto_encrypt dnssan and ipsan
* rename CreateCSRWithSAN to CreateCSR
2020-01-17 23:25:26 +01:00
Aestek ba8fd8296f Add support for dual stack IPv4/IPv6 network (#6640)
* Use consts for well known tagged adress keys

* Add ipv4 and ipv6 tagged addresses for node lan and wan

* Add ipv4 and ipv6 tagged addresses for service lan and wan

* Use IPv4 and IPv6 address in DNS
2020-01-17 09:54:17 -05:00
Aestek 5dc8875bd3 agent: do not deregister service checks twice (#6168)
Deregistering a service from the catalog automatically deregisters its
checks, however the agent still performs a deregister call for each
service checks even after the service has been deregistered.
With ACLs enabled this results in logs like:
"message:consul: "Catalog.Deregister" RPC failed to server
server_ip:8300: rpc error making call: rpc error making call: Unknown
check 'check_id'"
This change removes associated checks from the agent state when
deregistering a service, which results in less calls to the servers and
supresses the error logs.
2020-01-17 14:26:53 +01:00
Matej Urbas ce023359fe agent: configurable MaxQueryTime and DefaultQueryTime. (#3777) 2020-01-17 14:20:57 +01:00
Freddy e635b24215
Update force-leave ACL requirement to operator:write (#7033) 2020-01-14 15:40:34 -07:00
Matt Keeler 663cf1e9a8
AuthMethod updates to support alternate namespace logins (#7029) 2020-01-14 10:09:29 -05:00
Matt Keeler 8bd34e126f
Intentions ACL enforcement updates (#7028)
* Renamed structs.IntentionWildcard to structs.WildcardSpecifier

* Refactor ACL Config

Get rid of remnants of enterprise only renaming.

Add a WildcardName field for specifying what string should be used to indicate a wildcard.

* Add wildcard support in the ACL package

For read operations they can call anyAllowed to determine if any read access to the given resource would be granted.

For write operations they can call allAllowed to ensure that write access is granted to everything.

* Make v1/agent/connect/authorize namespace aware

* Update intention ACL enforcement

This also changes how intention:read is granted. Before the Intention.List RPC would allow viewing an intention if the token had intention:read on the destination. However Intention.Match allowed viewing if access was allowed for either the source or dest side. Now Intention.List and Intention.Get fall in line with Intention.Matches previous behavior.

Due to this being done a few different places ACL enforcement for a singular intention is now done with the CanRead and CanWrite methods on the intention itself.

* Refactor Intention.Apply to make things easier to follow.
2020-01-13 15:51:40 -05:00
Pierre Souchay 3bf2e640c7 rpc: log method when a server/server RPC call fails (#4548)
Sometimes, we have lots of errors in cross calls between DCs (several hundreds / sec)
Enrich the log in order to help diagnose the root cause of issue.
2020-01-13 19:55:29 +01:00