Commit Graph

41 Commits

Author SHA1 Message Date
Matt Holt
99d47050e9
core: Eliminate unnecessary shutdown delay on Unix (#5413)
* core: Eliminate unnecessary shutdown delay on Unix

Fix #5393, alternate to #5405

* Comments, cleanup, adjust logs

* Fix build constraint
2023-03-03 04:00:18 +00:00
Francis Lavoie
90798f3eea
go.mod: Upgrade various dependencies (#5362)
* chore: Upgrade various dependencies

* Support CEL file matcher with no args

* Document `http.request.orig_uri.path.*`, reorder placeholders in docs

---------

Co-authored-by: Matt Holt <mholt@users.noreply.github.com>
2023-02-08 17:49:17 +00:00
Francis Lavoie
12bcbe2c49
caddyhttp: Pluggable trusted proxy IP range sources (#5328)
* caddyhttp: Pluggable trusted proxy IP range sources

* Add request to the IPRangeSource interface
2023-02-06 12:44:11 -07:00
Francis Lavoie
e62b5fb586
chore: Build with Go 1.20, keep minimum at 1.18 for now (#5353) 2023-02-06 11:29:20 -05:00
Francis Lavoie
223cbe3d0b
caddyhttp: Add server-level trusted_proxies config (#5103) 2023-01-10 00:08:23 -05:00
Matt Holt
3e1fd2a8d4
httpcaddyfile: Wrap site block in subroute if host matcher used (#5130)
* httpcaddyfile: Wrap site block in subroute if host matcher used (fix #5124)

* Correct boolean logic (oops)
2022-10-12 09:27:08 -06:00
Matt Holt
e3e8aabbcf
core: Refactor and improve listener logic (#5089)
* core: Refactor, improve listener logic

Deprecate:
- caddy.Listen
- caddy.ListenTimeout
- caddy.ListenPacket

Prefer caddy.NetworkAddress.Listen() instead.

Change:
- caddy.ListenQUIC (hopefully to remove later)
- caddy.ListenerFunc signature (add context and ListenConfig)

- Don't emit Alt-Svc header advertising h3 over HTTP/3

- Use quic.ListenEarly instead of quic.ListenEarlyAddr; this gives us
more flexibility (e.g. possibility of HTTP/3 over UDS) but also
introduces a new issue:
https://github.com/lucas-clemente/quic-go/issues/3560#issuecomment-1258959608

- Unlink unix socket before and after use

* Appease the linter

* Keep ListenAll
2022-09-28 13:35:51 -06:00
Matt Holt
1426c97da5
core: Reuse unix sockets (UDS) and don't try to serve HTTP/3 over UDS (#5063)
* core: Reuse unix sockets

* Don't serve HTTP/3 over unix sockets

This requires upstream support, if even useful

* Don't use unix build tag... yet

* Fix build tag

* Allow ErrNotExist when unlinking socket
2022-09-21 12:55:23 -06:00
Matt Holt
da8b7fe58f
caddyhttp: Honor grace period in background (#5043)
* caddyhttp: Honor grace period in background

This avoids blocking during config reloads.

* Don't quit process until servers shut down

* Make tests more likely to pass on fast CI (#5045)

* caddyhttp: Even faster shutdowns

Simultaneously shut down all HTTP servers, rather than one at a time.

In practice there usually won't be more than 1 that lingers. But this
code ensures that they all Shutdown() in their own goroutine
and then we wait for them at the end (if exiting).

We also wait for them to start up so we can be fairly confident the
shutdowns have begun; i.e. old servers no longer
accepting new connections.

* Fix comment typo

* Pull functions out of loop, for readability
2022-09-19 21:54:47 -06:00
Matthew Holt
e43b6d8178 core: Variadic Context.Logger(); soft deprecation
Ideally I'd just remove the parameter to caddy.Context.Logger(), but
this would break most Caddy plugins.

Instead, I'm making it variadic and marking it as partially deprecated.
In the future, I might completely remove the parameter once most
plugins have updated.
2022-09-16 16:55:36 -06:00
WeidiDeng
bffc258732
caddyhttp: Support configuring Server from handler provisioning (#4933)
* configuring http.Server from handlers.

* Minor tweaks

* Run gofmt

Co-authored-by: Matthew Holt <mholt@users.noreply.github.com>
2022-09-16 14:48:55 -06:00
Matt Holt
74547f5bed
caddyhttp: Make metrics opt-in (#5042)
* caddyhttp: Make metrics opt-in

Related to #4644

* Make configurable in Caddyfile
2022-09-16 13:32:49 -06:00
Matt Holt
d3c3fa10bd
core: Refactor listeners; use SO_REUSEPORT on Unix (#4705)
* core: Refactor listeners; use SO_REUSEPORT on Unix

Just an experiment for now

* Fix lint by logging error

* TCP Keepalive configuration (#4865)

* initial attempt at TCP Keepalive configuration

* core: implement tcp-keepalive for linux

* move canSetKeepAlive interface

* Godoc for keepalive server parameter

* handle return values

* log keepalive errors

* Clean up after bad merge

* Merge in pluggable network types

From 1edc1a45e3

* Slight refactor, fix from recent merge conflict

Co-authored-by: Karmanyaah Malhotra <karmanyaah.gh@malhotra.cc>
2022-09-02 16:59:11 -06:00
Francis Lavoie
d4d8bbcfc6
events: Implement event system (#4912)
Co-authored-by: Matt Holt <mholt@users.noreply.github.com>
2022-08-31 15:01:30 -06:00
Matt Holt
c79c08627d
caddyhttp: Enable HTTP/3 by default (#4707) 2022-08-15 12:01:58 -06:00
Matt Holt
1960a0dc11
httpserver: Configurable shutdown delay (#4906) 2022-08-03 11:04:51 -06:00
Francis Lavoie
141872ed80
chore: Bump up to Go 1.19, minimum 1.18 (#4925) 2022-08-02 16:39:09 -04:00
Matt Holt
f783290f40
caddyhttp: Implement caddy respond command (#4870) 2022-08-01 13:36:22 -06:00
Matthew Holt
0bebea0d4c
caddyhttp: Log shutdown errors, don't return (fix #4908) 2022-07-25 10:39:59 -06:00
Francis Lavoie
8bac134f26
go.mod: Bump up quic-go to v0.28.0, fixes for BC breaks (#4867) 2022-07-06 12:14:32 -06:00
Francis Lavoie
3e3bb00265
reverseproxy: Add _ms placeholders for proxy durations (#4666)
* reverseproxy: Add `_ms` placeholders for proxy durations

* Add http.request.duration_ms

Also add comments, and change duration_sec to duration_ms

* Add response.duration_ms for consistency

* Add missing godoc comment

Co-authored-by: Matthew Holt <mholt@users.noreply.github.com>
2022-04-11 13:04:05 -06:00
Artem Mikheev
c9b5e7f77b
Fix http3 servers dying after reload (#4654) 2022-03-22 19:47:57 -04:00
Francis Lavoie
186fdba916
caddyhttp: Move HTTP redirect listener to an optional module (#4585) 2022-02-19 15:36:36 -07:00
Francis Lavoie
80d7a356b3
caddyhttp: Redirect HTTP requests on the HTTPS port to https:// (#4313)
* caddyhttp: Redirect HTTP requests on the HTTPS port to https://

* Apply suggestions from code review

Co-authored-by: Matt Holt <mholt@users.noreply.github.com>

Co-authored-by: Matt Holt <mholt@users.noreply.github.com>
2022-01-05 18:01:15 -07:00
Rainer Borene
180ae0cc48
caddyhttp: Implement http.request.uuid placeholder (#4285) 2021-12-15 00:17:53 -07:00
Oleg
cbb045a121
caddyhttp: Placeholder for client cert in DER + base64 format (#4241)
* client.certificate_pem_encoded in base64 format

* base64-encoding without pem encoding;naming change

* fix cert.Raw instead of block.bytes
2021-10-01 16:27:29 -06:00
Matt Holt
6722ae3a83
reverseproxy: Add duration/latency placeholders (close #4012) (#4013)
* reverseproxy: Add duration/latency placeholders (close #4012) (and #2268)

Adds 4 placeholders, one is actually outside reverse proxy though:

{http.request.duration} is how long since the server decoded the HTTP request (headers).
{http.reverse_proxy.upstream.latency} is how long it took a proxy upstream to write the response header.
{http.reverse_proxy.upstream.duration} is total time proxying to the upstream, including writing response body to client.
{http.reverse_proxy.duration} is total time spent proxying, including selecting an upstream and retries.

Obviously, most of these are only useful at the end of a request, like when writing response headers or logs.

See also: https://caddy.community/t/any-equivalent-of-request-time-and-upstream-header-time-from-nginx/11418

* Add new placeholders to documentation
2021-02-22 11:57:21 -07:00
Matthew Holt
fbd00e4b53
Improve security warnings 2021-02-16 14:05:31 -07:00
Dave Henderson
bd17eb205d
ci: Use golangci's github action for linting (#3794)
* ci: Use golangci's github action for linting

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* Fix most of the staticcheck lint errors

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* Fix the prealloc lint errors

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* Fix the misspell lint errors

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* Fix the varcheck lint errors

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* Fix the errcheck lint errors

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* Fix the bodyclose lint errors

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* Fix the deadcode lint errors

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* Fix the unused lint errors

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* Fix the gosec lint errors

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* Fix the gosimple lint errors

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* Fix the ineffassign lint errors

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* Fix the staticcheck lint errors

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* Revert the misspell change, use a neutral English

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* Remove broken golangci-lint CI job

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* Re-add errantly-removed weakrand initialization

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* don't break the loop and return

* Removing extra handling for null rootKey

* unignore RegisterModule/RegisterAdapter

Co-authored-by: Mohammed Al Sahaf <msaa1990@gmail.com>

* single-line log message

Co-authored-by: Matt Holt <mholt@users.noreply.github.com>

* Fix lint after a1808b0dbf209c615e438a496d257ce5e3acdce2 was merged

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* Revert ticker change, ignore it instead

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* Ignore some of the write errors

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* Remove blank line

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* Use lifetime

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* close immediately

Co-authored-by: Matt Holt <mholt@users.noreply.github.com>

* Preallocate configVals

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* Update modules/caddytls/distributedstek/distributedstek.go

Co-authored-by: Mohammed Al Sahaf <msaa1990@gmail.com>
Co-authored-by: Matt Holt <mholt@users.noreply.github.com>
2020-11-22 14:50:29 -07:00
Matthew Holt
1438e4dbc8
caddyhttp: New idle_timeout default of 5m 2020-11-18 10:57:54 -07:00
Gaurav Dhameeja
7c28ecb5f4
httpcaddyfile: Add certificate_pem placeholder short, add to godoc (#3846)
Co-authored-by: Matt Holt <mholt@users.noreply.github.com>
Co-authored-by: Francis Lavoie <lavofr@gmail.com>
2020-11-04 13:37:41 -05:00
Dave Henderson
d16ede358a
metrics: Fix hidden panic while observing with bad exemplars (#3733)
* metrics: Fixing panic while observing with bad exemplars

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* Minor cleanup

The server is already added to the context. So, we can simply use that
to get the server name, which is a field on the server.

* Add integration test for auto HTTP->HTTPS redirects

A test like this would have caught the problem in the first place

Co-authored-by: Matthew Holt <mholt@users.noreply.github.com>
2020-09-17 21:46:24 -06:00
Matthew Holt
c82c231ba7
caddyhttp: Remove server name from metrics
For some reason this breaks automatic HTTP->HTTPS redirects. I am not
sure why yet, but as a hotfix remove this until we understand it better.
2020-09-17 17:23:58 -06:00
Dave Henderson
8ec51bbede
metrics: Initial integration of Prometheus metrics (#3709)
Signed-off-by: Dave Henderson <dhenderson@gmail.com>
2020-09-17 12:01:20 -06:00
Francis Lavoie
04f50a9759
caddyhttp: Wrap http.Server logging with zap (#3668) 2020-09-08 10:44:58 -06:00
Matthew Holt
6f0f159ba5
caddyhttp: Add {http.request.body} placeholder 2020-07-16 19:25:37 -06:00
Matthew Holt
d55c3b31eb
caddyhttp: Add client cert SAN placeholders 2020-06-11 16:19:07 -06:00
Matt Holt
41c7bd27b4
httpserver: Add experimental H2C support (#3289)
* reverse_proxy: Initial attempt at H2C transport/client support (#3218)

I have not tested this yet

* Experimentally enabling H2C server support (closes #3227)

See also #3218

I have not tested this

* reverseproxy: Clean up H2C transport a bit

* caddyhttp: Update godoc for h2c server; clarify experimental status

* caddyhttp: Fix trailers when recording responses (fixes #3236)

* caddyhttp: Tweak h2c config settings and docs
2020-05-05 12:33:21 -06:00
Matthew Holt
ec456811bb
core: Don't return error on RegisterModule() and RegisterAdapter()
These functions are called at init-time, and their inputs are hard-coded
so there are no environmental or user factors that could make it fail
or succeed; the error return values are often ignored, and when they're
not, they are usually a fatal error anyway. To ensure that a programmer
mistake is not missed, we now panic instead.

Last breaking change 🤞
2020-04-13 09:48:54 -06:00
Matthew Holt
581f1defcb
caddyhttp: Print actual listener address in log message (closes #2992)
Needed if port is 0, thus chosen by OS
2020-04-01 12:23:07 -06:00
Matthew Holt
e42514ad4a
caddyhttp: Clean up; move some code around 2020-03-15 21:28:42 -06:00