Commit Graph

193 Commits

Author SHA1 Message Date
Violet Hynes a2f457e10c
VAULT-12940 Vault Agent uses Vault Agent specific User-Agent header when issuing requests (#19776)
* VAULT-12940 test for templating user agent

* VAULT-12940 User agent work so far

* VAULT-12940 Vault Agent uses Vault Agent specific User-Agent header when issuing requests

* VAULT-12940 Clean-up and godocs

* VAULT-12940 changelog

* VAULT-12940 Fix test checking headers

* VAULT-12940 Fix test checking headers

* VAULT-12940 Fix test checking headers

* VAULT-12940 Fix test checking headers

* VAULT-12940 copy/paste typos

* VAULT-12940 improve comments, use make(http.Header)

* VAULT-12940 small typos and clean-up
2023-04-03 14:14:47 -04:00
Karel 7469b0828a
Fix: Optionally reload x509 key-pair from disk on agent auto-auth (#19002)
* Optionally reload x509 key-pair from disk

* Document 'reload' config value

* Added changelog release note
2023-03-22 11:01:58 -04:00
Hamid Ghaf 27bb03bbc0
adding copyright header (#19555)
* adding copyright header

* fix fmt and a test
2023-03-15 09:00:52 -07:00
Francis Chuang 74c3697144
Add Oracle Cloud auth to the Vault Agent (#19260)
* Add Oracle Cloud auth to the Vault Agent

* Use ParseDurationSecond to parse credential_poll_interval

* Use os.UserHomeDir()
2023-03-15 09:08:52 -04:00
Violet Hynes 85f845c3e0
VAULT-12798 Correct removal behaviour when JWT is symlink (#18863)
* VAULT-12798 testing for jwt symlinks

* VAULT-12798 Add testing of jwt removal

* VAULT-12798 Update docs for clarity

* VAULT-12798 Small change, and changelog

* VAULT-12798 Lstat -> Stat

* VAULT-12798 remove forgotten comment

* VAULT-12798 small refactor, add new config item

* VAULT-12798 Require opt-in config for following symlinks for JWT deletion

* VAULT-12798 change changelog
2023-03-14 15:44:19 -04:00
miagilepner e873932bce
VAULT-8436 remove <-time.After statements in for loops (#18818)
* replace time.After with ticker in loops

* add semgrep rule

* update to use timers

* remove stop
2023-02-06 17:49:01 +01:00
Violet Hynes 6ec669bb07
VAULT-12564 Add new token_file auto-auth method (#18740)
* VAULT-12564 Work so far on token file auto-auth

* VAULT-12564 remove lifetime watcher struct modifications

* VAULT-12564 add other config items, and clean up

* VAULT-12564 clean-up and more tests

* VAULT-12564 clean-up

* VAULT-12564 lookup-self and some clean-up

* VAULT-12564 safer client usage

* VAULT-12564 some clean-up

* VAULT-12564 changelog

* VAULT-12564 some clean-ups

* VAULT-12564 batch token warning

* VAULT-12564 remove follow_symlink reference

* VAULT-12564 Remove redundant stat, change temp file creation

* VAULT-12564 Remove ability to delete token after auth
2023-01-24 16:09:32 -05:00
Peter Wilson e4685c10ef
VAULT-9883: Agent Reloadable Config (#18638)
* Update command/agent.go
* Attempt to only reload log level and certs
* Mimicked 'server' test for cert reload in 'agent'

Co-authored-by: Nick Cabatoff <ncabatoff@hashicorp.com>

Left out the `c.config` tweak that meant changes to lots of lines of code within the `Run` function of Agent command. :)
2023-01-10 17:45:34 +00:00
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
Nick Cabatoff 342b61984a
Move version out of SDK. (#14229)
Move version out of SDK.  For now it's a copy rather than move: the part not addressed by this change is sdk/helper/useragent.String, which we'll want to remove in favour of PluginString.  That will have to wait until we've removed uses of useragent.String from all builtins.
2022-12-07 13:29:51 -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
Michael Anthony 0624d8f36e
[QT-309] Ensure environment variables are populated before proceeding (#17915)
* Ensure environment variables are populated before proceeding

* DRY up credNames var
2022-11-17 11:55:17 -07:00
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
Violet Hynes a11f62abf2
VAULT-8518 Increase HMAC limit to 4096, and limit approle names to the same limit (#17768)
* VAULT-8518 Increase HMAC limit to 4096, and limit approle names to the same limit

* VAULT-8518 Changelog

* VAULT-8518 Sprintf the byte limit
2022-11-02 10:42:09 -04:00
Renato Costa ea1257be2e
fix incorrect use of loop variable (#16872)
This fixes a couple of references to loop variables in parallel tests
and deferred functions. When running a parallel test (calling
`t.Parallel()`) combined with the table-driven pattern, it's necessary
to copy the test case loop variable, otherwise only the last test case
is exercised. This is documented in the `testing` package:

https://pkg.go.dev/testing#hdr-Subtests_and_Sub_benchmarks

`defer` statements that invoke a closure should also not reference a
loop variable directly as the referenced value will change in each
iteration of the loop.

Issues were automatically found with the `loopvarcapture` linter.
2022-10-04 09:23:37 -04:00
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
Josh Black d8e0a13aae
update gofumpt to 0.3.1 and reformat the repo (#17055)
* update gofumpt to 0.3.1 and reformat the repo

* output the version of the formatter we're using
2022-09-07 17:31:20 -07:00
Violet Hynes 95b5449e8a
VAULT-6575 Vault agent respects retry config even with caching set (#16970)
* VAULT-6575 Vault agent respects retry config even with caching set

* VAULT-6575 Add changelog

* VAULT-6575 Change log levels
2022-09-06 10:35:54 -04:00
Scott Miller 3bd38fd5dc
OSS portion of wrapper-v2 (#16811)
* OSS portion of wrapper-v2

* Prefetch barrier type to avoid encountering an error in the simple BarrierType() getter

* Rename the OveriddenType to WrapperType and use it for the barrier type prefetch

* Fix unit test
2022-08-23 15:37:16 -04:00
Eng Zer Jun 61262ad98e
refactor: replace strings.Replace with strings.ReplaceAll (#15392)
strings.ReplaceAll(s, old, new) is a wrapper function for
strings.Replace(s, old, new, -1). But strings.ReplaceAll is more
readable and removes the hardcoded -1.

Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>
2022-08-03 15:22:48 -04:00
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
tdsacilowski 887e77c2ae
Agent JWT auto auth `remove_jwt_after_reading` config option (#11969)
Add a new config option for Vault Agent's JWT auto auth
`remove_jwt_after_reading`, which defaults to true. Can stop
Agent from attempting to delete the file, which is useful in k8s
where the service account JWT is mounted as a read-only file
and so any attempt to delete it generates spammy error logs.

When leaving the JWT file in place, the read period for new
tokens is 1 minute instead of 500ms to reflect the assumption
that there will always be a file there, so finding a file does not
provide any signal that it needs to be re-read. Kubernetes
has a minimum TTL of 10 minutes for tokens, so a period of
1 minute gives Agent plenty of time to detect new tokens,
without leaving it too unresponsive. We may want to add a
config option to override these default periods in the future.

Co-authored-by: Tom Proctor <tomhjp@users.noreply.github.com>
2022-07-25 07:42:09 -06:00
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
Christopher Swenson 0af0543bbe
VAULT-5935 agent: redact renew-self if using auto auth (#15380)
Vault agent redacts the token and accessor for `/auth/token/lookup-self` (and `lookup`)
if the token is the auto auth token to prevent it from leaking.

Similarly, we need to redact the token and accessor from `renew-self`
and `renew`, which also leak the token and accessor.

I tested this locally by starting up a Vault agent and querying the
agent endpoints, and ensuring that the accessor and token were set to
the empty string in the response.
2022-05-12 09:25:55 -07:00
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
Anton Averchenkov 23a3f950e4
Revert the WithContext changes to vault tests (#14947) 2022-04-07 15:12:58 -04:00
Christopher Swenson 0de8e8459e
Agent error log level is mismatched (#14424)
* [VAULT-1618] Agent error log level is mismatched

`logLevelToStringPtr` translates `go-hclog`'s `ERROR` to `"ERROR"` for
Consul Template's runner, but that expects `ERR` and is quite strict
about it.

This will address https://github.com/hashicorp/vault-k8s/issues/223
after it is set as the default image in `vault-k8s`.

I didn't find a simple way to test this other than starting up a full
server and agent and letting them run, which is unfortunately fairly
slow.

I confirmed that this addresses the original issue by modifying the helm
chart with the values in this commit and patching the log level to `err`.

* VAULT-1618 Add changelog/14424.txt

* VAULT-1618 Update changelog/14424.txt based on @kalafut suggestion

Co-authored-by: Jim Kalafut <jkalafut@hashicorp.com>

* VAULT-1618 Move cancel and server stop into defer in tests

* VAULT-1618 Triggering CircleCI tests

* VAULT-1618 Replace ioutil with os functions for agent template tests

Co-authored-by: Jim Kalafut <jkalafut@hashicorp.com>
2022-04-07 11:03:38 -07:00
Anton Averchenkov c74feaa6ac
Use WriteWithContext in auth helpers (#14775) 2022-04-06 11:20:34 -04:00
Anton Averchenkov 1222375d1a
Add context-aware functions to vault/api (#14388) 2022-03-23 17:47:43 -04:00
Austin Gebauer 4d94ba8e14
agent/azure: adds ability to use specific user-assigned managed identities for auto auth (#14214)
* agent/azure: adds ability to use specific user assigned managed identity for auto auth

* add changelog

* change wording in error and docs

* Update website/content/docs/agent/autoauth/methods/azure.mdx

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

* Update website/content/docs/agent/autoauth/methods/azure.mdx

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

* docs formatting

Co-authored-by: Theron Voran <tvoran@users.noreply.github.com>
Co-authored-by: Tom Proctor <tomhjp@users.noreply.github.com>
2022-02-23 11:43:36 -08:00
Rémi Lapeyre 98b18ee08e
Add telemetry to Vault agent (#13675)
This patch adds a new /agent/v1/metrics that will return metrics on the
running Vault agent. Configuration is done using the same telemetry
stanza as the Vault server. For now default runtime metrics are
returned with a few additional ones specific to the agent:
  - `vault.agent.auth.failure` and `vault.agent.auth.success` to monitor
  the correct behavior of the auto auth mechanism
  - `vault.agent.proxy.success`, `vault.agent.proxy.client_error` and
  `vault.agent.proxy.error` to check the connection with the Vault server
  - `vault.agent.cache.hit` and `vault.agent.cache.miss` to monitor the
  cache

Closes https://github.com/hashicorp/vault/issues/8649

Co-authored-by: Theron Voran <tvoran@users.noreply.github.com>
2022-02-17 17:10:26 -08:00
Josh Black d249fad2df
reformat using 'make fmt' (#13794) 2022-01-27 10:06:34 -08:00
Pratyoy Mukhopadhyay 85725ba3ec
OSS changes for ent pr (#13696) 2022-01-19 09:43:12 -08:00
Scott Miller 89f617a97c
Convert to Go 1.17 go:build directive (#13579) 2022-01-05 12:02:03 -06:00
John-Michael Faircloth 792400a24c
ensure errors are checked (#12989) 2021-11-01 13:34:51 -05:00
Tom Proctor 119474e7a2
agent/cache: Store leases in-order in persistent cache so that restore respects dependencies (#12843) 2021-10-27 11:36:48 +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
Tom Proctor 0180ba2984
agent: tolerate partial restore failure from persistent cache (#12718)
* agent: tolerate partial restore failure from persistent cache

* Review comments: improved consistency, test robustness, comments, assertions
2021-10-08 11:30:04 +01:00
vinay-gopalan 458927c2ed
[VAULT-3157] Move `mergeStates` utils from Agent to api module (#12731)
* move merge and compare states to vault core

* move MergeState, CompareStates and ParseRequiredStates to api package

* fix merge state reference in API Proxy

* move mergeStates test to api package

* add changelog

* ghost commit to trigger CI

* rename CompareStates to CompareReplicationStates

* rename MergeStates and make compareStates and parseStates private methods

* improved error messaging in parseReplicationState

* export ParseReplicationState for enterprise files
2021-10-06 10:57:06 -07:00
Theron Voran ae0bda77b3
vault-agent: copy values retrieved from bolt (#12534)
Byte slices returned from Bolt are only valid during a transaction, so
this makes a copy.

Co-authored-by: Tom Proctor <tomhjp@users.noreply.github.com>
2021-09-13 11:06:08 -07:00
Jeff Mitchell 33ff878946
Move awsutil over to the go-secure-stdlib version (#12128)
Unlike the other libraries that were migrated, there are no usages of
this lib in any of our plugins, and the only other known usage was in
go-kms-wrapping, which has been updated. Aliasing it like the other libs
would still keep the aws-sdk-go dep in the sdk module because of the
function signatures. So I've simply removed it entirely here.
2021-07-20 20:42:00 -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