Commit graph

42 commits

Author SHA1 Message Date
Daniel Nephin 09c6ac8b92 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 8b6877febd 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
John Cowen 22dcee74ac
Adds http_config.response_headers to the UI headers plus tests (#7369) 2020-03-03 13:18:35 +00:00
Hans Hasselberg 50281032e0
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
Chris Piraino 3dd0b59793
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
Hans Hasselberg ad65068d6e
tests: increase TLSHandshakeTimeout to help slow tests (#6864)
Fixes https://github.com/hashicorp/consul/issues/6858.
2019-12-05 13:20:07 +01:00
R.B. Boyer 5c5f21088c sdk: add freelist tracking and ephemeral port range skipping to freeport
This should cut down on test flakiness.

Problems handled:

- If you had enough parallel test cases running, the former circular
approach to handling the port block could hand out the same port to
multiple cases before they each had a chance to bind them, leading to
one of the two tests to fail.

- The freeport library would allocate out of the ephemeral port range.
This has been corrected for Linux (which should cover CI).

- The library now waits until a formerly-in-use port is verified to be
free before putting it back into circulation.
2019-09-17 14:30:43 -05:00
Sarah Adams 8e673371df
test: ensure all TestAgent constructions use a constructor (#6443)
ensure all TestAgent constructions use a constructor to get start retries + test logs going to the right place

Fixes #6435
2019-09-05 10:24:36 -07:00
Sarah Adams f8fa10fecb
refactor & add better retry logic to NewTestAgent (#6363)
Fixes #6361
2019-09-03 15:05:51 -07:00
R.B. Boyer 4a2867a814
test: explicitly run the pprof tests for 1s instead of the 30s default (#6421) 2019-08-29 12:06:50 -05:00
Mike Morris 88df658243
connect: remove managed proxies (#6220)
* connect: remove managed proxies implementation and all supporting config options and structs

* connect: remove deprecated ProxyDestination

* command: remove CONNECT_PROXY_TOKEN env var

* agent: remove entire proxyprocess proxy manager

* test: remove all managed proxy tests

* test: remove irrelevant managed proxy note from TestService_ServerTLSConfig

* test: update ContentHash to reflect managed proxy removal

* test: remove deprecated ProxyDestination test

* telemetry: remove managed proxy note

* http: remove /v1/agent/connect/proxy endpoint

* ci: remove deprecated test exclusion

* website: update managed proxies deprecation page to note removal

* website: remove managed proxy configuration API docs

* website: remove managed proxy note from built-in proxy config

* website: add note on removing proxy subdirectory of data_dir
2019-08-09 15:19:30 -04:00
Jeff Mitchell d3c7d57209
Move internal/ to sdk/ (#5568)
* Move internal/ to sdk/

* Add a readme to the SDK folder
2019-03-27 08:54:56 -04:00
Jeff Mitchell a41c865059
Convert to Go Modules (#5517)
* First conversion

* Use serf 0.8.2 tag and associated updated deps

* * Move freeport and testutil into internal/

* Make internal/ its own module

* Update imports

* Add replace statements so API and normal Consul code are
self-referencing for ease of development

* Adapt to newer goe/values

* Bump to new cleanhttp

* Fix ban nonprintable chars test

* Update lock bad args test

The error message when the duration cannot be parsed changed in Go 1.12
(ae0c435877d3aacb9af5e706c40f9dddde5d3e67). This updates that test.

* Update another test as well

* Bump travis

* Bump circleci

* Bump go-discover and godo to get rid of launchpad dep

* Bump dockerfile go version

* fix tar command

* Bump go-cleanhttp
2019-03-26 17:04:58 -04:00
Matt Keeler 0c76a4389f
ACL Token Persistence and Reloading (#5328)
This PR adds two features which will be useful for operators when ACLs are in use.

1. Tokens set in configuration files are now reloadable.
2. If `acl.enable_token_persistence` is set to `true` in the configuration, tokens set via the `v1/agent/token` endpoint are now persisted to disk and loaded when the agent starts (or during configuration reload)

Note that token persistence is opt-in so our users who do not want tokens on the local disk will see no change.

Some other secondary changes:

* Refactored a bunch of places where the replication token is retrieved from the token store. This token isn't just for replicating ACLs and now it is named accordingly.
* Allowed better paths in the `v1/agent/token/` API. Instead of paths like: `v1/agent/token/acl_replication_token` the path can now be just `v1/agent/token/replication`. The old paths remain to be valid. 
* Added a couple new API functions to set tokens via the new paths. Deprecated the old ones and pointed to the new names. The names are also generally better and don't imply that what you are setting is for ACLs but rather are setting ACL tokens. There is a minor semantic difference there especially for the replication token as again, its no longer used only for ACL token/policy replication. The new functions will detect 404s and fallback to using the older token paths when talking to pre-1.4.3 agents.
* Docs updated to reflect the API additions and to show using the new endpoints.
* Updated the ACL CLI set-agent-tokens command to use the non-deprecated APIs.
2019-02-27 14:28:31 -05:00
Matt Keeler a34f8c751e
Pass a testing.T into NewTestAgent and TestAgent.Start (#5342)
This way we can avoid unnecessary panics which cause other tests not to run.

This doesn't remove all the possibilities for panics causing other tests not to run, it just fixes the TestAgent
2019-02-14 10:59:14 -05:00
Aestek 154c41e165 [Security] Allow blocking Write endpoints on Agent using Network Addresses (#4719)
* Add -write-allowed-nets option

* Add documentation for the new write_allowed_nets option
2019-01-10 09:27:26 -05:00
Jack Pearkes 197d62c6ca New command: consul debug (#4754)
* agent/debug: add package for debugging, host info

* api: add v1/agent/host endpoint

* agent: add v1/agent/host endpoint

* command/debug: implementation of static capture

* command/debug: tests and only configured targets

* agent/debug: add basic test for host metrics

* command/debug: add methods for dynamic data capture

* api: add debug/pprof endpoints

* command/debug: add pprof

* command/debug: timing, wg, logs to disk

* vendor: add gopsutil/disk

* command/debug: add a usage section

* website: add docs for consul debug

* agent/host: require operator:read

* api/host: improve docs and no retry timing

* command/debug: fail on extra arguments

* command/debug: fixup file permissions to 0644

* command/debug: remove server flags

* command/debug: improve clarity of usage section

* api/debug: add Trace for profiling, fix profile

* command/debug: capture profile and trace at the same time

* command/debug: add index document

* command/debug: use "clusters" in place of members

* command/debug: remove address in output

* command/debug: improve comment on metrics sleep

* command/debug: clarify usage

* agent: always register pprof handlers and protect

This will allow us to avoid a restart of a target agent
for profiling by always registering the pprof handlers.

Given this is a potentially sensitive path, it is protected
with an operator:read ACL and enable debug being
set to true on the target agent. enable_debug still requires
a restart.

If ACLs are disabled, enable_debug is sufficient.

* command/debug: use trace.out instead of .prof

More in line with golang docs.

* agent: fix comment wording

* agent: wrap table driven tests in t.run()
2018-10-19 08:41:03 -07:00
Paul Banks 5b0d4db6bc 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
Miroslav Bagljas 8f7e87439a 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
Matt Keeler cbd0afc87c
Handle resolving proxy tokens when parsing HTTP requests (#4453)
Fixes: #4441

This fixes the issue with Connect Managed Proxies + ACLs being broken.

The underlying problem was that the token parsed for most http endpoints was sent untouched to the servers via the RPC request. These changes make it so that at the HTTP endpoint when parsing the token we additionally attempt to convert potential proxy tokens into regular tokens before sending to the RPC endpoint. Proxy tokens are only valid on the agent with the managed proxy so the resolution has to happen before it gets forwarded anywhere.
2018-07-30 09:11:51 -04:00
Paul Banks 25628f0e69
Add config option to disable HTTP printable char path check (#4442) 2018-07-26 13:53:39 +01:00
Paul Banks feeea60dea
Ooops that was meant to be to a branch no master... EMORECOFFEE
Revert "Add config option to disable HTTP printable char path check"

This reverts commit eebe45a47b4df5c0271b17f0fd1bd85db8bdefca.
2018-07-25 15:54:11 +01:00
Paul Banks d6c16dd0ad
Add config option to disable HTTP printable char path check 2018-07-25 15:52:37 +01:00
Preetha 8fbe3dfceb
Adds discovery_max_stale (#4004)
Adds a new option to allow service discovery endpoints to return stale results if configured at the agent level.
2018-03-30 10:14:44 -05:00
Edd Steel 61be181f6f Test every endpoint for OPTIONS/MethodNotFound 2018-02-17 17:34:13 -08:00
Edd Steel 40eefc9f7d
Support OPTIONS requests
- register endpoints with supported methods
- support OPTIONS requests, indicating supported methods
- extract method validation (error 405) from individual endpoints
- on 405 where multiple methods are allowed, create a single Allow
  header with comma-separated values, not multiple Allow headers.
2018-02-12 10:15:31 -08:00
James Phillips 8fd94a2e7c
Wraps HTTP mux to ban all non-printable characters from paths. 2017-12-20 15:47:53 -08:00
James Phillips 8f802411c4
Creates HTTP endpoint registry. 2017-11-29 18:36:52 -08:00
James Phillips 8709f65afd
Adds HTTP/2 support to Consul's HTTPS server. (#3657)
* Refactors the HTTP listen path to create servers in the same spot.

* Adds HTTP/2 support to Consul's HTTPS server.

* Vendors Go HTTP/2 library and associated deps.
2017-11-07 15:06:59 -08:00
Frank Schroeder 87206133be
agent: add /v1/coordianate/node/:node endpoint
This patch adds a /v1/coordinate/node/:node endpoint to get the network
coordinates for a single node in the network.

Since Consul Enterprise supports network segments it is still possible
to receive mutiple entries for a single node - one per segment.
2017-10-26 14:24:42 +02:00
James Phillips 23de0f9ea9
Renames enable_ui to ui to keep compatibility with existing configs. 2017-09-26 00:05:55 -07:00
Frank Schröder c7cc62ab5a agent: consolidate handling of 405 Method Not Allowed (#3405)
* agent: consolidate http method not allowed checks

This patch uses the error handling of the http handlers to handle HTTP
method not allowed errors across all available endpoints. It also adds a
test for testing whether the endpoints respond with the correct status
code.

* agent: do not panic on metrics tests

* agent: drop other tests for MethodNotAllowed

* agent: align /agent/join with reality

/agent/join uses PUT instead of GET as documented.

* agent: align /agent/check/{fail,warn,pass} with reality

/agent/check/{fail,warn,pass} uses PUT instead of GET as documented.

* fix some tests

* Drop more tests for method not allowed

* Align TestAgent_RegisterService_InvalidAddress with reality

* Changes API client join to use PUT instead of GET.

* Fixes agent endpoint verbs and removes obsolete tests.

* Updates the change log.
2017-09-25 23:11:19 -07:00
Frank Schröder 69a088ca85 New config parser, HCL support, multiple bind addrs (#3480)
* new config parser for agent

This patch implements a new config parser for the consul agent which
makes the following changes to the previous implementation:

 * add HCL support
 * all configuration fragments in tests and for default config are
   expressed as HCL fragments
 * HCL fragments can be provided on the command line so that they
   can eventually replace the command line flags.
 * HCL/JSON fragments are parsed into a temporary Config structure
   which can be merged using reflection (all values are pointers).
   The existing merge logic of overwrite for values and append
   for slices has been preserved.
 * A single builder process generates a typed runtime configuration
   for the agent.

The new implementation is more strict and fails in the builder process
if no valid runtime configuration can be generated. Therefore,
additional validations in other parts of the code should be removed.

The builder also pre-computes all required network addresses so that no
address/port magic should be required where the configuration is used
and should therefore be removed.

* Upgrade github.com/hashicorp/hcl to support int64

* improve error messages

* fix directory permission test

* Fix rtt test

* Fix ForceLeave test

* Skip performance test for now until we know what to do

* Update github.com/hashicorp/memberlist to update log prefix

* Make memberlist use the default logger

* improve config error handling

* do not fail on non-existing data-dir

* experiment with non-uniform timeouts to get a handle on stalled leader elections

* Run tests for packages separately to eliminate the spurious port conflicts

* refactor private address detection and unify approach for ipv4 and ipv6.

Fixes #2825

* do not allow unix sockets for DNS

* improve bind and advertise addr error handling

* go through builder using test coverage

* minimal update to the docs

* more coverage tests fixed

* more tests

* fix makefile

* cleanup

* fix port conflicts with external port server 'porter'

* stop test server on error

* do not run api test that change global ENV concurrently with the other tests

* Run remaining api tests concurrently

* no need for retry with the port number service

* monkey patch race condition in go-sockaddr until we understand why that fails

* monkey patch hcl decoder race condidtion until we understand why that fails

* monkey patch spurious errors in strings.EqualFold from here

* add test for hcl decoder race condition. Run with go test -parallel 128

* Increase timeout again

* cleanup

* don't log port allocations by default

* use base command arg parsing to format help output properly

* handle -dc deprecation case in Build

* switch autopilot.max_trailing_logs to int

* remove duplicate test case

* remove unused methods

* remove comments about flag/config value inconsistencies

* switch got and want around since the error message was misleading.

* Removes a stray debug log.

* Removes a stray newline in imports.

* Fixes TestACL_Version8.

* Runs go fmt.

* Adds a default case for unknown address types.

* Reoders and reformats some imports.

* Adds some comments and fixes typos.

* Reorders imports.

* add unix socket support for dns later

* drop all deprecated flags and arguments

* fix wrong field name

* remove stray node-id file

* drop unnecessary patch section in test

* drop duplicate test

* add test for LeaveOnTerm and SkipLeaveOnInt in client mode

* drop "bla" and add clarifying comment for the test

* split up tests to support enterprise/non-enterprise tests

* drop raft multiplier and derive values during build phase

* sanitize runtime config reflectively and add test

* detect invalid config fields

* fix tests with invalid config fields

* use different values for wan sanitiziation test

* drop recursor in favor of recursors

* allow dns_config.udp_answer_limit to be zero

* make sure tests run on machines with multiple ips

* Fix failing tests in a few more places by providing a bind address in the test

* Gets rid of skipped TestAgent_CheckPerformanceSettings and adds case for builder.

* Add porter to server_test.go to make tests there less flaky

* go fmt
2017-09-25 11:40:42 -07:00
Frank Schröder 44e6b8122d acl: consolidate error handling (#3401)
The error handling of the ACL code relies on the presence of certain
magic error messages. Since the error values are sent via RPC between
older and newer consul agents we cannot just replace the magic values
with typed errors and switch to type checks since this would break
compatibility with older clients.

Therefore, this patch moves all magic ACL error messages into the acl
package and provides default error values and helper functions which
determine the type of error.
2017-08-23 16:52:48 +02:00
Frank Schroeder 1d0bbfed9c
agent: move agent/consul/structs to agent/structs 2017-08-09 14:32:12 +02:00
James Phillips 6e794ea1b3 Adds support for agent-side ACL token management via API instead of config files. (#3324)
* Adds token store and removes all runtime use of config for ACL tokens.
* Adds a new API for changing agent tokens on the fly.
2017-07-26 11:03:43 -07:00
James Phillips ac7c48c3ea Obfuscates ACL tokens appearing in /v1/acl/<verb>/<token> APIs. (#3276)
* Obfuscates ACL tokens appearing in /v1/acl APIs.

* Makes test positively identify the desired strings.

* Adds an example and explanation of the regular expression.
2017-07-15 00:07:08 -07:00
James Phillips 68991da95f Adds the ability to blacklist specific HTTP endpoints. (#3252) 2017-07-10 13:51:25 -07:00
Frank Schroeder 913748bcc4
Revert "agent: add allowStale option for HTTP API (#3142)"
This reverts commit 1e0fd27a74f5b18775ce91a84310430de35a4a80.
2017-06-27 07:04:55 +02:00
wojtkiewicz f320bb9083
agent: add allowStale option for HTTP API (#3142)
This patch adds an "allowStale" option to the HTTP API
configuration which allows stale reads to provide linear
read scalability.

Fixes #3142
2017-06-22 10:31:13 +02:00
wojtkiewicz 26c8697a40
agent: add "http_config"
This patch adds an "http_config" object to the config file
and moves the "http_api_response_headers" option there.

"http_api_response_headers" is now deprecated in favor of
"http_config.response_headers"
2017-06-22 10:31:11 +02:00
Frank Schroeder cd837b0b18 pkg refactor
command/agent/*                  -> agent/*
    command/consul/*                 -> agent/consul/*
    command/agent/command{,_test}.go -> command/agent{,_test}.go
    command/base/command.go          -> command/base.go
    command/base/*                   -> command/*
    commands.go                      -> command/commands.go

The script which did the refactor is:

(
	cd $GOPATH/src/github.com/hashicorp/consul
	git mv command/agent/command.go command/agent.go
	git mv command/agent/command_test.go command/agent_test.go
	git mv command/agent/flag_slice_value{,_test}.go command/
	git mv command/agent .
	git mv command/base/command.go command/base.go
	git mv command/base/config_util{,_test}.go command/
	git mv commands.go command/
	git mv consul agent
	rmdir command/base/

	gsed -i -e 's|package agent|package command|' command/agent{,_test}.go
	gsed -i -e 's|package agent|package command|' command/flag_slice_value{,_test}.go
	gsed -i -e 's|package base|package command|' command/base.go command/config_util{,_test}.go
	gsed -i -e 's|package main|package command|' command/commands.go

	gsed -i -e 's|base.Command|BaseCommand|' command/commands.go
	gsed -i -e 's|agent.Command|AgentCommand|' command/commands.go
	gsed -i -e 's|\tCommand:|\tBaseCommand:|' command/commands.go
	gsed -i -e 's|base\.||' command/commands.go
	gsed -i -e 's|command\.||' command/commands.go

	gsed -i -e 's|command|c|' main.go
	gsed -i -e 's|range Commands|range command.Commands|' main.go
	gsed -i -e 's|Commands: Commands|Commands: command.Commands|' main.go

	gsed -i -e 's|base\.BoolValue|BoolValue|' command/operator_autopilot_set.go
	gsed -i -e 's|base\.DurationValue|DurationValue|' command/operator_autopilot_set.go
	gsed -i -e 's|base\.StringValue|StringValue|' command/operator_autopilot_set.go
	gsed -i -e 's|base\.UintValue|UintValue|' command/operator_autopilot_set.go

	gsed -i -e 's|\bCommand\b|BaseCommand|' command/base.go
	gsed -i -e 's|BaseCommand Options|Command Options|' command/base.go
	gsed -i -e 's|base.Command|BaseCommand|' command/*.go
	gsed -i -e 's|c\.Command|c.BaseCommand|g' command/*.go
	gsed -i -e 's|\tCommand:|\tBaseCommand:|' command/*_test.go
	gsed -i -e 's|base\.||' command/*_test.go

	gsed -i -e 's|\bCommand\b|AgentCommand|' command/agent{,_test}.go
	gsed -i -e 's|cmd.AgentCommand|cmd.BaseCommand|' command/agent.go

	gsed -i -e 's|cli.AgentCommand = new(Command)|cli.Command = new(AgentCommand)|' command/agent_test.go
	gsed -i -e 's|exec.AgentCommand|exec.Command|' command/agent_test.go
	gsed -i -e 's|exec.BaseCommand|exec.Command|' command/agent_test.go
	gsed -i -e 's|NewTestAgent|agent.NewTestAgent|' command/agent_test.go
	gsed -i -e 's|= TestConfig|= agent.TestConfig|' command/agent_test.go
	gsed -i -e 's|: RetryJoin|: agent.RetryJoin|' command/agent_test.go

	gsed -i -e 's|\.\./\.\./|../|' command/config_util_test.go

	gsed -i -e 's|\bverifyUniqueListeners|VerifyUniqueListeners|' agent/config{,_test}.go command/agent.go
	gsed -i -e 's|\bserfLANKeyring\b|SerfLANKeyring|g' agent/{agent,keyring,testagent}.go command/agent.go
	gsed -i -e 's|\bserfWANKeyring\b|SerfWANKeyring|g' agent/{agent,keyring,testagent}.go command/agent.go
	gsed -i -e 's|\bNewAgent\b|agent.New|g' command/agent{,_test}.go
	gsed -i -e 's|\bNewAgent|New|' agent/{acl_test,agent,testagent}.go

	gsed -i -e 's|\bAgent\b|agent.&|g' command/agent{,_test}.go
	gsed -i -e 's|\bBool\b|agent.&|g' command/agent{,_test}.go
	gsed -i -e 's|\bConfig\b|agent.&|g' command/agent{,_test}.go
	gsed -i -e 's|\bDefaultConfig\b|agent.&|g' command/agent{,_test}.go
	gsed -i -e 's|\bDevConfig\b|agent.&|g' command/agent{,_test}.go
	gsed -i -e 's|\bMergeConfig\b|agent.&|g' command/agent{,_test}.go
	gsed -i -e 's|\bReadConfigPaths\b|agent.&|g' command/agent{,_test}.go
	gsed -i -e 's|\bParseMetaPair\b|agent.&|g' command/agent{,_test}.go
	gsed -i -e 's|\bSerfLANKeyring\b|agent.&|g' command/agent{,_test}.go
	gsed -i -e 's|\bSerfWANKeyring\b|agent.&|g' command/agent{,_test}.go

	gsed -i -e 's|circonus\.agent|circonus|g' command/agent{,_test}.go
	gsed -i -e 's|logger\.agent|logger|g' command/agent{,_test}.go
	gsed -i -e 's|metrics\.agent|metrics|g' command/agent{,_test}.go
	gsed -i -e 's|// agent.Agent|// agent|' command/agent{,_test}.go
	gsed -i -e 's|a\.agent\.Config|a.Config|' command/agent{,_test}.go

	gsed -i -e 's|agent\.AppendSliceValue|AppendSliceValue|' command/{configtest,validate}.go

	gsed -i -e 's|consul/consul|agent/consul|' GNUmakefile

	gsed -i -e 's|\.\./test|../../test|' agent/consul/server_test.go

	# fix imports
	f=$(grep -rl 'github.com/hashicorp/consul/command/agent' * | grep '\.go')
	gsed -i -e 's|github.com/hashicorp/consul/command/agent|github.com/hashicorp/consul/agent|' $f
	goimports -w $f

	f=$(grep -rl 'github.com/hashicorp/consul/consul' * | grep '\.go')
	gsed -i -e 's|github.com/hashicorp/consul/consul|github.com/hashicorp/consul/agent/consul|' $f
	goimports -w $f

	goimports -w command/*.go main.go
)
2017-06-10 18:52:45 +02:00
Renamed from command/agent/http_test.go (Browse further)