This PR avoids a situation in which we were losing track of data plane requests as follows:
1. Management server asks Envoy to track load stats for cluster Foo in a LoadStatsResponse for a 10s period. Envoy resets stats for Foo.
2. After the 10s timer, Envoy responds with Foo's stats, resetting them.
3. Management server asks Envoy to track load stats for cluster Foo in a LoadStatsResponse for a 10s period. Envoy resets stats for Foo.
4. After the 10s timer, Envoy responds with Foo's stats, resetting them.
Between 2 and 3, any stats for Foo requests that arrive were previously unaccounted for. We resolve
this (in a relatively backward compatible way) by not making any protocol changes except to require
Envoy to not reset stats for already tracked clusters.
If we were to design LRS from scratch to avoid this, there are better approaches, e.g. making it a
periodic reporting service rather than request-response, but we probably already have a bunch of
existing users of LRS and don't want to break them.
Rist Level: Low
Testing: Modified load_stats_integration_test.
Signed-off-by: Harvey Tuch <htuch@google.com>
Mirrored from https://github.com/envoyproxy/envoy @ 27c99de910788c2c5ca95a87cee00e55a33da638
Fixes#1778.
Risk level: Medium. A very conservative 5 minute default idle timeout has been set, which should not affect most deployments with default timeout already kicking in for connection idle or upstream idle. This will however affect things like hanging POSTs.
Testing: Integration and unit tests added for various timeout scenarios.
Signed-off-by: Harvey Tuch <htuch@google.com>
Mirrored from https://github.com/envoyproxy/envoy @ 45fe83e4eb5344afd1d6a7b0017570ab459f4877
Adds a flag to the subset lb config which will cause the subset
lb to respect the locality weights of the original host set. This allows
subset matching on clusters that are configured with locality weights.
Risk Level: Low, new optional feature
Testing: Unit tests
Docs Changes: Added documentation to proto definition
Release Notes: Added note about new configuration option to release notes
Fixes#3123
Signed-off-by: Snow Pettersen <snowp@squareup.com>
Mirrored from https://github.com/envoyproxy/envoy @ 0a0914e9a1c18c94dc7a02faac1e8b1903d4e2e5
adds the required visibility rules and delegates the rest to the generic
api_proto_library. I tested the change by doing the following without
getting errors.
./ci/run_envoy_docker.sh './ci/do_ci.sh docs'
I changed the BUILD files using the following commands.
/envoy/api$ find . -type f -name BUILD | xargs sed -i -e 's/api_proto_library(/api_proto_library_internal(/g'
envoy/api$ find . -type f -name BUILD | xargs sed -i -e 's/"api_proto_library"/"api_proto_library_internal"/g'
Signed-off-by: mickey <mickeyju@google.com>
Mirrored from https://github.com/envoyproxy/envoy @ 4b871c0ab9350882271a490adcee44e613ed9807
This PR extends the current Ext_Authz filter to allow optional HTTP attributes being passed from the Authorization service down to client or, to the upstream services. I would like to get some feedback on the changes to the current gRPC async client and filter before moving to implementation of HTTP part of this extension and tests.
*issue: #2828
Risk Level: Medium
Testing: Manual, unit testing.
Docs Changes: envoyproxy/data-plane-api#563
Signed-off-by: Gabriel <gsagula@gmail.com>
Mirrored from https://github.com/envoyproxy/envoy @ 5244597e93c70b4945c03a9fc55f8924a2da6fbc
This allows users to specify literal socket options that may not be compatible with upstream kernels or available in precompiled Envoy binaries.
Risk Level: Low
Testing:
Existing tests pass plus new test to cover new functionality.
Partial fix for #3661.
Signed-off-by: Trevor Schroeder <trevors@google.com>
Mirrored from https://github.com/envoyproxy/envoy @ 20c0454545761c254180f77948304083406757be
This supports things like OAuth, GCE default creds, refresh tokens, etc.
Risk Level: Low
Testing: Minimal tests. grpc::Channel/CallCredentials are opaque and don't provide much in the way
of inspection from tests (CC: @vjpai).
Signed-off-by: Harvey Tuch <htuch@google.com>
Mirrored from https://github.com/envoyproxy/envoy @ 2426ec1c614399438fae6803c85d22b98b1a7038
SAN-based verification without trusted CA is insecure, since provided
values are easily spoofable.
Becasue of how the existing verification code is structured, this was
already enforced at run-time, and all certificates were rejected when
trusted CA wasn't specified, but previously it wasn't obvious why.
*Risk Level*: None
*Testing*: bazel test //test/...
*Docs Changes*: Added
*Release Notes*: n/a
Fixes#1268.
Signed-off-by: Piotr Sikora <piotrsikora@google.com>
Mirrored from https://github.com/envoyproxy/envoy @ 72db143131c1030e7c448e034a1a08980dc826f9
Add load_assignment field in Cluster
This patch introduces load_assigment field in CDS' Cluster. This is an API change only.
This is part of effort on breaking #3261 into multiple PRs.
Risk Level:
Low, since it is hidden.
Testing:
Build api and envoy-static without error
Docs Changes:
Add load_assignment in Cluster of cds.proto.
Signed-off-by: Dhi Aurrahman <dio@rockybars.com>
Mirrored from https://github.com/envoyproxy/envoy @ 79bce5fe1cd8d1ab03dc6085497fcda653320a67
Fixes https://github.com/envoyproxy/envoy/issues/743
This is a general cleanup of all of the access logging documentation.
I have reorganized a bunch of things and hidden the various gRPC logging
fields that are not implemented yet.
I've also moved the existing tap protos into a new "output" directory. This
is the best name I could come up for cleanly separating output data that might
be stored outside of any service or configuration.
Signed-off-by: Matt Klein <mklein@lyft.com>
Mirrored from https://github.com/envoyproxy/envoy @ c15019e79c832d9f0a09468affaadabc4be3e115
No functional changes, only API update.
*Risk Level*: Low
*Testing*: bazel test //test/...
*Docs Changes*: n/a
*Release Notes*: n/a
Signed-off-by: Piotr Sikora <piotrsikora@google.com>
Mirrored from https://github.com/envoyproxy/envoy @ 4eb09f86cbfff67404591cf812a7db8d7880c413
*Risk Level*: None
*Testing*: bazel test //test/...
*Docs Changes*: n/a
*Release Notes*: n/a
Found with buildifier.
Signed-off-by: Piotr Sikora <piotrsikora@google.com>
Mirrored from https://github.com/envoyproxy/envoy @ 0e8964c83f359916ecbf9c01a03ade3c92aac479
This enables configuring Envoy to generate cookies that expire at the
end of a session instead of requiring them to have an explicit max-age.
Risk Level: Low
Testing: added unit tests and an integration test
Docs Changes: documented new behavior in API and release docs
Release Notes: router: allow cookie routing to generate session cookies.
Signed-off-by: Alex Konradi <akonradi@google.com>
Mirrored from https://github.com/envoyproxy/envoy @ 396f52de26e8864dbbefa903ff605bd52af11b3e
While there, add support for the standard hex-encoded SHA-256 hashes without colon delimiters.
Risk Level: Low
Testing: Unit tests added.
Docs Changes: Added
Release Notes: Added
Fixes#3418, #3419.
Signed-off-by: Piotr Sikora <piotrsikora@google.com>
Mirrored from https://github.com/envoyproxy/envoy @ f7e1e23379fae6045546e63584435b78ae5f30e6
* listener: add support for filter chain selection based on ALPN.
*Risk Level*: Low
*Testing*: bazel test //test/...
*Docs Changes*: Minimal
*Release Notes*: n/a
Fixes#3397.
Signed-off-by: Piotr Sikora <piotrsikora@google.com>
Mirrored from https://github.com/envoyproxy/envoy @ 12c470e666d23f1cedaea92cdae6c747d6081dfe
The main gRPC service message is no longer draft.
Signed-off-by: Matt Klein <mklein@lyft.com>
Mirrored from https://github.com/envoyproxy/envoy @ ef4d1b1392cf9e6e124b154bc481b1452690e157
The default is actually the cluster name, not the ip
Signed-off-by: Snow Pettersen <snowp@squareup.com>
Mirrored from https://github.com/envoyproxy/envoy @ 2fa152da07db067cb0aedd1ef309759cb9424de6
This change makes it possible to create custom Google gRPC channel credentials to be used for communication with the control plane. The current implementation only supports mutual TLS.
Risk Level: Low: optional feature, no functional change unless specifically overridden
Testing: additional unit tests.
Mirrored from https://github.com/envoyproxy/envoy @ b31452e724b024742719f16cd9adc7c8915f8c36
outlier detection is enabled.
Signed-off-by: Brian Ramos <brirams@users.noreply.github.com>
Mirrored from https://github.com/envoyproxy/envoy @ 7cdd131e7e70cb547838d41a8bea59d442766605