Tweak the HTTP upgrades documentation to mention RFC8841 in the
documentation body (complementing the existing link to the RFC).
Minor fix to the warning text for CONNECT support.
Make explicit mention of "Extended CONNECT" in the API docs for
`RouteMatch`.
Closes#13044.
Signed-off-by: Nick Travers <n.e.travers@gmail.com>
Mirrored from https://github.com/envoyproxy/envoy @ 12d7b17906df69749990a9f481bc4fce087c22e6
For matching values in the header that might be somewhere in the middle of the header, the present option is to use Regex in the form .Search-Pattern.. This can cause catastrophic backtracking as described in #7728
As a solution, I have introduced another header match type called contains which is based on absl::StrContains().
Risk Level: Low
Testing: Unit tests are included and manual testing was performed.
Fixes#12590
Signed-off-by: Shivanshu Goswami <shigoswami@ebay.com>
Mirrored from https://github.com/envoyproxy/envoy @ e322daaf0ca70fd3fcb1c1405830c73395510d93
This PR implements a new retry back off strategy that uses values from response headers like Retry-After or X-RateLimit-Reset (the headers are configurable) to decide the back off interval before retrying a request.
Signed-off-by: Martin Matusiak <numerodix@gmail.com>
Mirrored from https://github.com/envoyproxy/envoy @ bd2b989c578b2472faaff44902573e5b187f671f
This implements a host_rewrite_path option for rewriting the Host header based on path. See rational in the linked issue.
Note: the regex is executed on the path with query/fragment stripped. This is analogues to what regex_rewrite option is doing.
Risk Level: Low
Testing: added unit tests
Docs Changes: document the new option in proto file
Release Notes: added to current.rst
Fixes#12430
Signed-off-by: Petr Pchelko <ppchelko@wikimedia.org>
Mirrored from https://github.com/envoyproxy/envoy @ 374dca7905fc048be74169a7655d0462606555ad
Modified dynamic_metadata action to now accept an optional default
value for instances where no value is queried from the dynamic metadata.
Signed-off-by: Clara Andrew-Wani <candrewwani@gmail.com>
Mirrored from https://github.com/envoyproxy/envoy @ 3afa3b50eacfa39fa5b3518b05b03689dc56ef42
Extend hashing via header to support regex substitution.
This is useful when you need to hash on a transformation
of a header value (e.g.: extract a part of `:path`).
Fixes#11811
Signed-off-by: Raul Gutierrez Segales <rgs@pinterest.com>
Mirrored from https://github.com/envoyproxy/envoy @ 73fc620a34135a16070083f3c94b93d074f6e59f
Provides a way to specify dynamic rate limit override in the rate limit descriptor from static value or from dynamic metadata. New type, RateLimitUnit was created to share across config protocol and rate limit service protocol. A PR for the reference implementation of the rate limit service will follow after the API changes are discussed and accepted.
Signed-off-by: Petr Pchelko <ppchelko@wikimedia.org>
Mirrored from https://github.com/envoyproxy/envoy @ 7ea1f24bd53522408d9bc55316dff9ed1701bc73
Modifies ratelimit filter to be able to use information
from the dynamic metadata as one of its actions.
Signed-off-by: Clara Andrew-Wani <candrewwani@gmail.com>
Mirrored from https://github.com/envoyproxy/envoy @ 471e2394b79d2b5b13a270626738d4807a51e34a
This PR proposes to rename the RetryPolicy field num_retries to max_retries.
This parameter exists in two places: 1) the RetryPolicy message in the route configuration and 2) the header x-envoy-max-retries. The naming inconsistency is a UX papercut. max_retries feels like right name for what this field is for ie. the maximum number of retries that are permitted.
There is also a stripped down RetryPolicy message which is used by RemoteDataSource which has a num_retries field. I'm including a matching rename of that for consistency.
Risk Level: Low
Testing: N/A
Docs Changes: N/A
Release Notes: N/A
Signed-off-by: Martin Matusiak <numerodix@gmail.com>
Mirrored from https://github.com/envoyproxy/envoy @ 286ca92afa3eaa586ad60fe20d4f5541e77b5d5e
Resolves#10124 indirectly by adding an extra config flag to RequestHeaders through which it is possible for descriptors to be sent on a partial match.
Signed-off-by: Rohan Seth <rohan.seth@salesforce.com>
Mirrored from https://github.com/envoyproxy/envoy @ 77e436f9eb39863a4a425bbca9026c86740b36cd
Support deprecating an enum stanza as a whole by "option deprecated = true;"
Risk Level: low
Testing: Added test case; manually verified the generated config removes the deprecated enum
Docs Changes: N/A
Release Notes: N/A
Signed-off-by: pengg <pengg@google.com>
Mirrored from https://github.com/envoyproxy/envoy @ dbb67aa4968e7ecffaff25c1723675de569b5c59
Description: router: Create InternalRedirectPolicy to capture all internal redirect related options and extend it with pluggable predicates similar to retry plugins. The previous_routes and whitelisted_routes predicate allow creating a DAG of routes for internal redirects. Each node in the DAG is a route. whitelisted_routes defines the edges of each node. previous_routes serves as visited status keeper for each of the edge. This prevents infinite loop, while allowing loop to exist in the DAG.
Risk Level: Medium
Testing: Unit tests. Integration tests.
Docs Changes: Updated HCM architecture overview page. Added toctree for the predicates.
Release Notes: Updated version history.
Signed-off-by: pengg <pengg@google.com>
Mirrored from https://github.com/envoyproxy/envoy @ 1ce010929d4d283fce977bc65558da71ffe6bf7c
Un-hiding CONNECT docs and config, now that it is implemented.
Risk Level: low (docs only)
Testing: in prior PRs
Docs Changes: yes
Release Notes: yes
Fixes#1630 and #1451
Signed-off-by: Alyssa Wilk <alyssar@chromium.org>
Mirrored from https://github.com/envoyproxy/envoy @ c07e5c84437124921df24b001c93802f6bc39c1c
Deprecates GoogleRE2.max_program_size field so that client does not need to check this.
Risk Level: Low
Testing: N/A
Docs Changes: Included in PR
Release Notes: Included in PR
Signed-off-by: Mark D. Roth <roth@google.com>
Mirrored from https://github.com/envoyproxy/envoy @ 10125161be0d0a759c3ffb02ddcdf8abc0bc6060
Split out from #10623
Signed-off-by: Alyssa Wilk <alyssar@chromium.org>
Mirrored from https://github.com/envoyproxy/envoy @ 09bf9a1ff75879986da876d0e3248630c959cf73
Fuzzing catches more fields tripping on ASSERT(valid())
* JWT Authn filter has HTTP header name/value strings: forward_payload_header, name, value
* Route components: request_headers_to_remove
* health_check.proto: host, path, authority, and request_headers_to_remove
Test-only:
* utility fuzz test was running findQueryStringStart on a HeaderString. Fuzz inputs were not validated.
Fixes:
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21323https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21623
Signed-off-by: Asra Ali <asraa@google.com>
Mirrored from https://github.com/envoyproxy/envoy @ 167df8c4554073d5115316ac36dd97088c3e6d93
This patch performs a major version freeze and bump by modifying
package_version_status, using the tooling developed in #10636.
Specifically:
v2 APIs are frozen (except for where they are the latest in their
package history and still active)
v3 APIs are transitioned to be active
Candidate v4alpha APIs are generated (not used by Envoy yet)
Fixes#10355
Risk level: medium (entire API's files are modified, visually verified
to ensure things look sane, all tests pass)
Testing: CI
Signed-off-by: Harvey Tuch <htuch@google.com>
Mirrored from https://github.com/envoyproxy/envoy @ 549164c42cae84b59154ca4c36009e408aa10b52
Part of https://github.com/envoyproxy/envoy/issues/10355, this patch introduces additional
annotations to the API to support automatic inference (and developer documentation) of where the
active developer editable version of a file is, and which files are frozen or machine generated.
Risk level: Low (API annotations only)
Testing: CI
Signed-off-by: Harvey Tuch <htuch@google.com>
Mirrored from https://github.com/envoyproxy/envoy @ 4c5f4310bb8a19a38e5377d7a2d2dc6aa4560f47
Description: this PR adds the `x-envoy-attempt-count` header to downstream responses.
Risk Level: low, used via new config value that defaults to false.
Testing: updated tests to verify that the header is being set. New unit tests
Docs Changes: updated docs
Release Notes: added.
Signed-off-by: Jose Nino <jnino@lyft.com>
Mirrored from https://github.com/envoyproxy/envoy @ 1db15db60af37b167b72e3c5e653ffdda9711336
This enables "non-strict" header validations, that match the ones in place with Envoy's ASSERT(valid()) code. The default strict: true checks checked for RFC-compliance, which may break previously valid configs.
Part of #10318
Signed-off-by: Asra Ali <asraa@google.com>
Mirrored from https://github.com/envoyproxy/envoy @ 97a76d991766d96df2e84a1f2e33b69cae844471
Add a new hash method based on Hashable object in FilterState.
Risk Level: LOW (new method)
Testing: unit tests
Docs Changes: N/A
Release Notes: N/A
Fixes#9701
Signed-off-by: Xin Zhuang <stevenzzz@google.com>
Mirrored from https://github.com/envoyproxy/envoy @ cfa91de1a284a8be848cfbd5844a89157baf64d2
Modifies the well-known-names of the built-in http filters
to use the same names as the extension build system.
Handles transition of per-filter-configs.
Risk Level: low, previous name is still accepted
Testing: existing tests + deprecated tests for old names
Docs Changes: updated names
Release Notes: updated
Deprecated: old names are logged as deprecated
Signed-off-by: Stephan Zuercher <zuercher@gmail.com>
Mirrored from https://github.com/envoyproxy/envoy @ c5c1e5bb6570f81f30dd48d8b379392c84e81fe0
Support path rewriting using regular expressions and optionally capture groups. This PR is like #8462, but using the safe regular expression support.
Risk Level: Medium, since it slightly modifies the existing `prefix_rewrite` code.
Testing: Unit tests are added to `test/common/router/config_impl_test.cc`, runnable with `bazel test //test/common/router:config_impl_test`
Docs Changes: Any doc that references `prefix_rewrite` has been changed to reference `regex_rewrite` as well, if appropriate.
Release Notes: A bullet is added to `docs/root/intro/version_history.rst` mentioning the new support.
Signed-off-by: James Hennessy <jph@us.ibm.com>
Mirrored from https://github.com/envoyproxy/envoy @ 10d40f51e3e223153d9e9286b2b784b3c2e111b8
This PR introduces a parallel v3 API reference documentation tree to the
existing v2 one.
The docs/root/api-v3/ tree was copied from docs/root/api-v2 and the
necessary package path fixups were made manually. As a result, the tree
largely resembles the v2 docs. Long term this is likely to evolve to
reflect the shape of the new extensions tree.
The message type, field and enum anchors are sed'ed to be distinct and
self-consistent inside api-v3/.
There were a number of API proto changes that were made to obtain a
successful Sphinx build:
* References to deprecated fields were replaced by references to the replacement field.
* clang-format line wrapping in protoxform was removed, this breaks RST in some v3 protos.
* Some packages (type/metadata/v2, data/cluster/v2alpha) were force upgraded to v3, to deal with references to types that are distinct in v2/v3. This is OK as these packages probably make sense to bump for v3, in general we're going to have to think about how to do this more
cleanly, supporting dual v2/v3 references alongside each other.
* Some evil hacks for field renaming added to migrate.py for RouteAction.
There's also some additional machinery added to compute distinct v3/v3
build targets to point protodoc at.
Risk level: Low
Testing: Docs build, manual inspection.
Fixes#8087
Signed-off-by: Harvey Tuch <htuch@google.com>
Mirrored from https://github.com/envoyproxy/envoy @ ac88316892cd47b6a9b58e3736e20e8863cd0d27
This is expected behavior, but just lets add a note to
RequestMirrorPolicy as a reminder.
Fixes#9698
Signed-off-by: Raul Gutierrez Segales <rgs@pinterest.com>
Mirrored from https://github.com/envoyproxy/envoy @ 552a42d6cd12fbde790c0f5664a1141e37c160e1
In which we convert every v3alpha reference to v3. In future revs of the
stable API versioning policy, we will develop better tooling to support
> 2 alpha and stable versions. For v3, it seems reasonable to just mv
v3alpha to v3, since there should be no external consumers yet.
Risk level: Low
Testing: bazel test //test/..., CI.
Signed-off-by: Harvey Tuch <htuch@google.com>
Mirrored from https://github.com/envoyproxy/envoy @ 5248a4fb7d4c2a3d1fa151f944d3a63f6b7a06cf
Changing from relative name to absolute name, and fixing the fatal-by-defaults that were broken by the v3 switch.
The old way to allow fatal-by-defaults was
envoy.deprecated_features:proto_file.proto:field_name
the new way is
envoy.deprecated_features:full.namespace.field_name
When we switched to v3, all the hard-coded v2 names stopped working. This reinstates them via hopefully more permanent proto annotation.
The only remaining ugly bit is that unfortunately the full namespace and field name are the v3 versions even if the original config was v2. Between @htuch and I we should fix that before merging.
Risk Level: Medium
Testing: added new unit tests
Docs Changes: updated
Release Notes: n/a
Signed-off-by: Alyssa Wilk <alyssar@chromium.org>
Mirrored from https://github.com/envoyproxy/envoy @ 156d7c90083c196a206c07fc03b2de6be8260bd3
Add support for per-route configurable maximum number of internal redirect hops
Risk Level: Medium
Testing: Unit and integration tests added / modified
Docs Changes: Described the new field in intro/arch_overview/http/http_connection_management.rst
Release Notes: Added
Fixes#9144
Signed-off-by: Peng Gao <pengg@google.com>
Mirrored from https://github.com/envoyproxy/envoy @ 1f208984f1eb6253c3f2ee49139831f6766b673e
This allows for a clean separation of config/service in v3. This is a
continuation of #9548.
Risk level: Low
Testing: bazel test //test/...
Signed-off-by: Harvey Tuch <htuch@google.com>
Mirrored from https://github.com/envoyproxy/envoy @ c3bddaee1912fcd1fedc4786aee830b2e4a7c599
Description:
Move packages around for #8120 and #8121
Risk Level: Med around messing up build.
Testing: CI
Docs Changes: in API/STYLE.md
Release Notes: N/A (v3alpha is not in use yet)
Fixes#8120
Signed-off-by: Lizan Zhou <lizan@tetrate.io>
Mirrored from https://github.com/envoyproxy/envoy @ 1371f2ef46582a72b5b3971147bd87c534011731
data-plane-api(CircleCI)