Commit graph

55 commits

Author SHA1 Message Date
Violet Hynes 0b15ad18a2
VAULT-12095 Support multiple config files for Vault Agent (#18403)
* VAULT-12095 Code changes for multi-config

* VAULT-12095 typo

* VAULT-12095 make vault non-nil during update

* VAULT-12095 docs

* VAULT-12095 small refactor

* VAULT-12095 typos
2023-01-03 12:50:19 -05:00
Violet Hynes 398cf38e1e
VAULT-11510 Vault Agent can start listeners without caching (#18137)
* VAULT-11510 Vault Agent can start listeners without caching

* VAULT-11510 fix order of imports

* VAULT-11510 changelog

* VAULT-11510 typo and better switch

* VAULT-11510 update name

* VAULT-11510 New api_proxy stanza to configure API proxy

* VAULT-11510 First pass at API Proxy docs

* VAULT-11510 nav data

* VAULT-11510 typo

* VAULT-11510 docs update
2022-12-05 10:51:03 -05:00
Peter Wilson 33e6a3a87c
VAULT-9900: Log rotation for 'agent' and 'server' commands (#18031)
* Work to unify log-file for agent/server and add rotation
* Updates to rotation code, tried to centralise the log config setup
* logging + tests
* Move LogFile to ShareConfig in test
* Docs
2022-11-29 14:07:04 +00:00
Violet Hynes 3d7f9a402f
VAULT-6368 Metrics-only listener for Agent (#18101)
* VAULT-6368 Metrics-only listener for Agent

* VAULT-6368 changelog

* VAULT-6368 Update config to use string instead of bool

* VAULT-6368 Fix leftover code

* VAULT-6368 Fix changelog

* VAULT-6368 fix typo

* VAULT-6368 recommended doc update

* VAULT-6368 use != over !(==)
2022-11-25 16:00:56 -05:00
Peter Wilson 0fad0c3864
VAULT-8732: Add log-file to Vault Agent (#17841)
* Started work on adding log-file support to Agent
* Allow log file to be picked up and appended
* Use NewLogFile everywhere
* Tried to pull out the config aggregation from Agent.Run

Co-authored-by: Nick Cabatoff <ncabatoff@hashicorp.com>
2022-11-11 10:59:16 +00:00
Mike Palmiotto 9ced47be66
agent: Fix missing file suffix in config test (#17245) 2022-09-21 11:30:04 -04:00
Jason O'Donnell 87350f927f
agent/auto-auth: add exit_on_err configurable (#17091)
* agent/auto-auth: add exit_on_err configurable

* changelog

* Update backoff function to quit

* Clarify doc

* Fix test
2022-09-15 11:00:31 -07:00
Jason O'Donnell e3f942f51c
agent: add disable_keep_alives configurable (#16479)
agent: add disable_keep_alives config

Co-authored-by: Christopher Swenson <christopher.swenson@hashicorp.com>
2022-07-28 12:59:49 -07:00
Mike Palmiotto f2705c1d66
Fix agent use_auto_auth_token force test (#16313)
Update the test to fix a copy-paste error.
2022-07-15 19:12:59 -04:00
Jason O'Donnell 110f754d97
agent/template: fix exec parsing error for templates (#16231)
* agent/template: fix exec parsing error for templates

* changelog
2022-07-06 21:21:35 +01:00
Jason O'Donnell dd2ced661b
agent: add disable_idle_connections configurable (#15986)
* agent: add disable_keep_alives configurable

* Add empty test

* Add website doc

* Change to disable_idle_connections

* Update tests and doc

* Add note about env

* Changelog

* Change to slice

* Remove unused disable keep alive methods

* Add invalid value test
2022-06-16 18:06:22 -04:00
Jason O'Donnell e9535bda2f
agent/auto-auth: Add min_backoff to set first backoff value (#15204)
* Add initial_backoff to auto-auth method

* Disable retries in client

* Fix bug

* Thread initial backoff to CT

* Add comment

* Change to min_backoff

* changelog

* remove initial references, review

* fix test

* Thread max_backoff through

* Add doc note for max_backoff/templating
2022-04-29 12:31:32 -04:00
Tom Proctor b30e7d3545
Upgrade hashicorp/consul-template dependency (#15092)
* Includes sprig template functions
* Includes improvements to writeTo template function
* Add sprig functions test, improve failure message
2022-04-19 20:51:11 +01:00
Theron Voran ae79afdd26
agent: Use an in-process listener with cache (#12762)
Uses a bufconn listener between consul-template and vault-agent when
caching is enabled and either templates or a listener is defined. This
means no listeners need to be defined in vault-agent for just
templating. Always routes consul-template through the vault-agent
cache (instead of only when persistent cache is enabled).

Uses a local transportDialer interface in config.Cache{}. 

Co-authored-by: Tom Proctor <tomhjp@users.noreply.github.com>
Co-authored-by: Ben Ash <32777270+benashz@users.noreply.github.com>
2021-10-15 17:22:19 -07:00
hghaf099 ad2ef412cc
Customizing HTTP headers in the config file (#12485)
* Customizing HTTP headers in the config file

* Add changelog, fix bad imports

* fixing some bugs

* fixing interaction of custom headers and /ui

* Defining a member in core to set custom response headers

* missing additional file

* Some refactoring

* Adding automated tests for the feature

* Changing some error messages based on some recommendations

* Incorporating custom response headers struct into the request context

* removing some unused references

* fixing a test

* changing some error messages, removing a default header value from /ui

* fixing a test

* wrapping ResponseWriter to set the custom headers

* adding a new test

* some cleanup

* removing some extra lines

* Addressing comments

* fixing some agent tests

* skipping custom headers from agent listener config,
removing two of the default headers as they cause issues with Vault in UI mode
Adding X-Content-Type-Options to the ui default headers
Let Content-Type be set as before

* Removing default custom headers, and renaming some function varibles

* some refacotring

* Refactoring and addressing comments

* removing a function and fixing comments
2021-10-13 11:06:33 -04:00
Jeff Mitchell f7147025dd
Migrate to sdk/internalshared libs in go-secure-stdlib (#12090)
* Swap sdk/helper libs to go-secure-stdlib

* Migrate to go-secure-stdlib reloadutil

* Migrate to go-secure-stdlib kv-builder

* Migrate to go-secure-stdlib gatedwriter
2021-07-15 20:17:31 -04:00
Jason O'Donnell b2b25be0ce
agent/template: add static_secret_render_interval configurable (#11934)
* agent/template: add default_lease_duration config

* go mod tidy

* Add changelog

* Fix panic

* Add documentation

* Change to static_secret_render_interval

* Update doc

* Update command/agent/template/template.go

Co-authored-by: Theron Voran <tvoran@users.noreply.github.com>

* Update changelog/11934.txt

Co-authored-by: Theron Voran <tvoran@users.noreply.github.com>

* Update website/content/docs/agent/template-config.mdx

Co-authored-by: Theron Voran <tvoran@users.noreply.github.com>

Co-authored-by: Theron Voran <tvoran@users.noreply.github.com>
2021-06-24 15:40:31 -04:00
Calvin Leung Huang c1a2a939f9
agent: restart template runner on retry for unlimited retries (#11775)
* agent: restart template runner on retry for unlimited retries

* template: log error message early

* template: delegate retries back to template if param is set to true

* agent: add and use the new template config stanza

* agent: fix panic, fix existing tests

* changelog: add changelog entry

* agent: add tests for exit_on_retry_failure

* agent: properly check on agent exit cases, add separate tests for missing key vs missing secrets

* agent: add note on difference between missing key vs missing secret

* docs: add docs for template_config

* Update website/content/docs/agent/template-config.mdx

Co-authored-by: Jason O'Donnell <2160810+jasonodonnell@users.noreply.github.com>

* Update website/content/docs/agent/template-config.mdx

Co-authored-by: Jason O'Donnell <2160810+jasonodonnell@users.noreply.github.com>

* Update website/content/docs/agent/template-config.mdx

Co-authored-by: Tom Proctor <tomhjp@users.noreply.github.com>

* Update website/content/docs/agent/template-config.mdx

Co-authored-by: Tom Proctor <tomhjp@users.noreply.github.com>

* Update website/content/docs/agent/template-config.mdx

Co-authored-by: Tom Proctor <tomhjp@users.noreply.github.com>

* docs: fix exit_on_retry_failure, fix Functionality section

* docs: update interaction title

* template: add internal note on behavior for persist case

* docs: update agent, template, and template-config docs

* docs: update agent docs on retry stanza

* Apply suggestions from code review

Co-authored-by: Jim Kalafut <jkalafut@hashicorp.com>
Co-authored-by: Theron Voran <tvoran@users.noreply.github.com>

* Update changelog/11775.txt

Co-authored-by: Brian Kassouf <briankassouf@users.noreply.github.com>

* agent/test: rename expectExit to expectExitFromError

* agent/test: add check on early exits on the happy path

* Update website/content/docs/agent/template-config.mdx

Co-authored-by: Tom Proctor <tomhjp@users.noreply.github.com>

Co-authored-by: Jason O'Donnell <2160810+jasonodonnell@users.noreply.github.com>
Co-authored-by: Tom Proctor <tomhjp@users.noreply.github.com>
Co-authored-by: Jim Kalafut <jkalafut@hashicorp.com>
Co-authored-by: Theron Voran <tvoran@users.noreply.github.com>
Co-authored-by: Brian Kassouf <briankassouf@users.noreply.github.com>
2021-06-21 16:10:15 -07:00
Scott Miller ee0d6603f3
Wire configuration checks into diagnose and fix resulting bugs. (#11854)
* Actually call config.Validate in diagnose

* Wire configuration checks into diagnose and fix resulting bugs.

* go mod vendor

* Merge to vendorless version

* Remove sentinel section to allow diagnose_ok to pass

* Fix unit tests
2021-06-17 13:09:37 -05:00
Lars Lehtonen 42759b5a5f
command: deprecate errwrap.Wrapf() (#11744) 2021-06-02 09:22:31 -04:00
Scott Miller 7d9524be2f
Expose unknown fields and duplicate sections as diagnose warnings (#11455)
* Expose unknown fields and duplicate sections as diagnose warnings

* section counts not needed, already handled

* Address PR feedback

* Prune more of the new fields before tests call deep.Equals

* Update go.mod
2021-05-04 14:47:56 -05:00
Brian Kassouf 303c2aee7c
Run a more strict formatter over the code (#11312)
* Update tooling

* Run gofumpt

* go mod vendor
2021-04-08 09:43:39 -07:00
Nick Cabatoff 9c5f018938
Rework agent retry config, extend it to cover proxy cache as well (#11113)
Remove template_retry config section.  Add new vault.retry section which only has num_retries field; if num_retries is 0 or absent, default it to 12 for backwards compat with pre-1.7 template retrying.  Setting num_retries=-1 disables retries.

Configured retries are used for both templating and api proxy, though if template requests go through proxy (currently requires persistence enabled) we'll only configure retries for the latter to avoid duplicate retrying.  Though there is some duplicate retrying already because whenever the template server does a retry when not going through the proxy, the Vault client it uses allows for 2 behind-the-scenes retries for some 400/500 http error codes.
2021-03-18 14:14:09 -04:00
Theron Voran 1fdf08b149
agent: persistent caching support (#10938)
Adds the option of a write-through cache, backed by boltdb

Co-authored-by: Theron Voran <tvoran@users.noreply.github.com>
Co-authored-by: Jason O'Donnell <2160810+jasonodonnell@users.noreply.github.com>
Co-authored-by: Calvin Leung Huang <cleung2010@gmail.com>
2021-03-03 14:01:33 -08:00
Nick Cabatoff c1ddfbb538
OSS parts of the new client controlled consistency feature (#10974) 2021-02-24 06:58:10 -05:00
Jim Kalafut e60cc11f33
Add configurable exponential backoff to Agent auto-auth (#10964) 2021-02-23 12:04:21 -08:00
Ricardo Cardenas 049301f70b
feat(agent): add retry configuration for vault agent (#10644)
* feat(agent): add retry configuration for vault agent

* feat(agent): add test fixtures for retry

* fix(retry): move retry stanza to top level as template_retry

* fix(retry): add retry config to ServerConfig struct

* fix(retry): point config parser to parse template_retry instead of retry

* remove netlify config (#10711)

* Fix build (#10749)

* Move the declaration to a OSS build tag file to not have it collide w… (#10750)

* Move the declaration to a OSS build tag file to not have it collide with ent declarations

* Add comment

* Remove comment to trigger ci

* Unconditionally use the root namespace when calling sys/seal-status. (#10742)

* feat(agent): add retry configuration for vault agent

* feat(agent): add test fixtures for retry

* fix(retry): move retry stanza to top level as template_retry

* fix(retry): add retry config to ServerConfig struct

* fix(retry): point config parser to parse template_retry instead of retry

Co-authored-by: Hridoy Roy <roy@hashicorp.com>
Co-authored-by: Jeff Escalante <jescalan@users.noreply.github.com>
Co-authored-by: Vishal Nayak <vishalnayak@users.noreply.github.com>
Co-authored-by: Mark Gritter <mgritter@hashicorp.com>
2021-01-25 11:00:17 -08:00
Brian Kassouf 84dbca38a1
Revert "Migrate internalshared out (#9727)" (#10141)
This reverts commit ee6391b691ac12ab6ca13c3912404f1d3a842bd6.
2020-10-13 16:38:21 -07:00
Jeff Mitchell e6881c8147
Migrate internalshared out (#9727)
* Migrate internalshared out

* fix merge issue

* fix merge issue

* go mod vendor

Co-authored-by: Brian Kassouf <bkassouf@hashicorp.com>
2020-10-12 11:56:24 -07:00
ncabatoff b615da43d7
Run CI tests in docker instead of a machine. (#8948) 2020-09-15 10:01:26 -04:00
Calvin Leung Huang 8b7a3812dc
agent: support providing certificate information in cert's config map (#9819)
* agent: support providing certificate information in cert's config map

* update TestCertEndToEnd

* remove URL reference on warning message
2020-08-25 14:26:06 -07:00
Scott Miller 5b003b06f8
Trail of bits 018 (#9674)
* TOB-018 remediation

* Make key derivation an optional config flag, off by default, for backwards compatibility

* Fix unit tests

* Address some feedback

* Set config on unit test

* Fix another test failure

* One more conf fail

* Switch one of the test cases to not use a derive dkey

* wip

* comments
2020-08-17 11:36:16 -05:00
Thomas L. Kula 3ce9615992
Allow auto_auth with templates without specifying a sink (#8812)
For situations where you want the Vault agent to handle one or more templates but do not require the acquired credentials elsewhere.

Modify the logic in SyncServer so that if there are no sinks, ignore any new credentials. Since SyncServer is responsible for shutting down the agent, make sure it still properly shuts down in this new situation.

Solves #7988
2020-05-26 13:52:14 -04:00
Jeff Mitchell 1d3d89e2aa
Create configutil and move some common config and setup functions there (#8362) 2020-05-14 09:19:27 -04:00
Clint 39f1d26902
Docs enforce autoauth token (#8270)
* rename UseAutoAuthForce to ForceAutoAuth, because I think it reads better

* Document 'ForceAuthAuthToken' option for Agent Cache

* Update website/pages/docs/agent/caching/index.mdx

Co-Authored-By: Jim Kalafut <jkalafut@hashicorp.com>

* Add additional tests around use_auto_auth=force and add documentation

* remove note, it's no longer correct

Co-authored-by: Jim Kalafut <jim@kalafut.net>
2020-02-14 15:48:12 -06:00
Alex Antonov 3457d383ba
Added flag to disable X-Vault-Token header proxy if client passes the token (#8101)
* Added flag to disable X-Vault-Token header proxy if client passes the token

* Reveresed the flag value to better match the name intent

* Introduced UseAutoAuthTokenRaw for Cache to support triplicate value of true/false/force

Co-authored-by: Clint <catsby@users.noreply.github.com>
2020-01-30 09:08:42 -06:00
Dilan Bellinghoven 5f8528381c Add TLS server name to Vault stanza of Agent configuration (#7519) 2019-10-29 09:11:01 -04:00
Clint 245935447b
Vault Agent Template (#7652)
* Vault Agent Template: parse templates  (#7540)

* add template config parsing, but it's wrong b/c it's not using mapstructure

* parsing consul templates in agent config

* add additional test to configuration parsing, to cover basics

* another test fixture, rework simple test into table

* refactor into table test

* rename test

* remove flattenKeys and add other test fixture

* Update command/agent/config/config.go

Co-Authored-By: Jim Kalafut <jkalafut@hashicorp.com>

* return the decode error instead of swallowing it

* Update command/agent/config/config_test.go

Co-Authored-By: Jim Kalafut <jkalafut@hashicorp.com>

* go mod tidy

* change error checking style

* Add agent template doc

* TemplateServer: render secrets with Consul Template (#7621)

* add template config parsing, but it's wrong b/c it's not using mapstructure

* parsing consul templates in agent config

* add additional test to configuration parsing, to cover basics

* another test fixture, rework simple test into table

* refactor into table test

* rename test

* remove flattenKeys and add other test fixture

* add template package

* WIP: add runner

* fix panic, actually copy templates, etc

* rework how the config.Vault is created and enable reading from the environment

* this was supposed to be a part of the prior commit

* move/add methods to testhelpers for converting some values to pointers

* use new methods in testhelpers

* add an unblock channel to block agent until a template has been rendered

* add note

* unblock if there are no templates

* cleanups

* go mod tidy

* remove dead code

* simple test to starT

* add simple, empty templates test

* Update package doc, error logs, and add missing close() on channel

* update code comment to be clear what I'm referring to

* have template.NewServer return a (<- chan) type, even though it's a normal chan, as a better practice to enforce reading only

* Update command/agent.go

Co-Authored-By: Jim Kalafut <jkalafut@hashicorp.com>

* update with test

* Add README and doc.go to the command/agent directory (#7503)

* Add README and doc.go to the command/agent directory

* Add link to website

* address feedback for agent.go

* updated with feedback from Calvin

* Rework template.Server to export the unblock channel, and remove it from the NewServer function

* apply feedback from Nick

* fix/restructure rendering test

* Add pointerutil package for converting types to their pointers

* Remove pointer helper methods; use sdk/helper/pointerutil instead

* update newRunnerConfig to use pointerutil and empty strings

* only wait for unblock if template server is initialized

* drain the token channel in this test

* conditionally send on channel
2019-10-18 16:21:46 -05:00
Mike Jarmy 510d82551a
Vault Agent Cache Auto-Auth SSRF Protection (#7627)
* implement SSRF protection header

* add test for SSRF protection header

* cleanup

* refactor

* implement SSRF header on a per-listener basis

* cleanup

* cleanup

* creat unit test for agent SSRF

* improve unit test for agent SSRF

* add VaultRequest SSRF header to CLI

* fix unit test

* cleanup

* improve test suite

* simplify check for Vault-Request header

* add constant for Vault-Request header

* improve test suite

* change 'config' to 'agentConfig'

* Revert "change 'config' to 'agentConfig'"

This reverts commit 14ee72d21fff8027966ee3c89dd3ac41d849206f.

* do not remove header from request

* change header name to X-Vault-Request

* simplify http.Handler logic

* cleanup

* simplify http.Handler logic

* use stdlib errors package
2019-10-11 18:56:07 -04:00
Dilan Bellinghoven 2625b66595 chore: Do not need logger for command/agent/config.LoadConfig (#7496) 2019-09-19 13:03:30 -07:00
Michel Vocks 524c7517e9
Add namespace config option to agent auto-auth config (#6988)
* Added namespace option to vault agent auto-auth method

* Implemented review feedback
2019-07-03 09:33:20 +02:00
Jeff Mitchell 9ebc57581d
Switch to go modules (#6585)
* Switch to go modules

* Make fmt
2019-04-13 03:44:06 -04:00
Jeff Mitchell 8bcb533a1b
Create sdk/ and api/ submodules (#6583) 2019-04-12 17:54:35 -04:00
ncabatoff ef1926b5e4 Agent auto auth wrapping new config checks (#6479)
* Simplify Run(): the function that was being sent over a channel doesn't
need to close over anything except latestToken, and we don't need to
create a new one each iteration.  Instead just pass the relevant items,
namely the token and sink to work on.

* Disallow the following config combinations:
1. auto_auth.method.wrap_ttl > 0 and multiple file sinks
2. auto_auth.method.wrap_ttl > 0 and single file sink with wrap_ttl > 0
3. auto_auth.method.wrap_ttl > 0 and cache.use_auto_auth_token = true

* Expose errors that occur when APIProxy is forwarding request to Vault.

* Fix merge issues.
2019-04-05 16:12:54 -04:00
ncabatoff d8043c544f Add support in Agent for running cache+auto_auth without any sinks (#6468)
* Add support in Agent for running cache+auto_auth without any sinks
configured.

* Add missing fixture.
2019-04-01 16:26:41 -04:00
ncabatoff fab1fde145
Move listener config from 'cache' block to top-level 'listener' blocks. Allow cache without auto-auth. (#6421)
* Since we want to use the Agent listener for #6384, move listener config
from top-level 'cache' block to new top-level 'listeners' block.

* Make agent config allow cache and listener blocks without auto-auth
configured.
2019-03-15 14:58:53 -04:00
Vishal Nayak f7907c2809 Agent: Listener refactoring and socket file system permissions (#6397)
* Listener refactoring and file system permissions

* added listenerutil and move some common code there

* Added test for verifying socket file permissions

* Change default port of agent to 8200

* address review feedback

* Address review feedback

* Read socket options from listener config
2019-03-14 11:53:14 -07:00
Vishal Nayak a5195949d9
added client_key and client_cert options to the agent config (#6319) 2019-03-01 15:11:16 -05:00
vishalnayak d31c5fe4d9 Agent config vault block should be optional 2019-03-01 12:23:00 -05:00
Vishal Nayak ac2b499fc9
Support reading Vault's address from Agent's config file (#6306)
* Support reading Vault's address from Agent's config file

* use consts and switch

* Add tls options to agent config vault block

* Update command/agent/config/config.go

Co-Authored-By: vishalnayak <vishalnayak@users.noreply.github.com>

* remove fmt.Printfs
2019-02-28 17:29:28 -05:00