Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Add propagation_modes for the Lightstep Tracer #4179

Merged
merged 2 commits into from
Apr 22, 2022

Conversation

psalaberria002
Copy link
Contributor

@psalaberria002 psalaberria002 commented Mar 31, 2022

The Lightstep tracer supports multiple propagation modes.
See https://www.envoyproxy.io/docs/envoy/latest/api-v3/config/trace/v3/lightstep.proto#enum-config-trace-v3-lightstepconfig-propagationmode

With this PR it is now possible to set a list of propagation modes in
the config field of the TracingService.

I have verified it locally end to end. Seems to work.
However, I wasn't able to make tests work locally. Issues with a dummy-pod not coming up due to pull permissions, but it doesn't seem right. The cluster is able to pull images from the same registry...

Fixes #3905

@@ -29,16 +29,20 @@ type TraceSampling struct {
Overall *int `json:"overall,omitempty"`
}

// +kubebuilder:validation:Enum=ENVOY;LIGHTSTEP;B3;TRACE_CONTEXT
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Nit: I know some of the existing enums don't follow this, but I believe k8s style is to use PascalCase.

Copy link
Contributor Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

@psalaberria002 psalaberria002 force-pushed the propagationmodes branch 5 times, most recently from 2907427 to 5c4f9db Compare April 1, 2022 07:29
@psalaberria002
Copy link
Contributor Author

The tests are based on test_shadow.py. If there is a cleaner way of initializing the confis, I am all ears :)

The Lightstep tracer supports multiple propagation modes.
See https://www.envoyproxy.io/docs/envoy/latest/api-v3/config/trace/v3/lightstep.proto#enum-config-trace-v3-lightstepconfig-propagationmode

With this PR it is now possible to set a list of propagation modes in
the config field of the TracingService.

Signed-off-by: Paul Salaberria <psalaberria002@gmail.com>
kflynn
kflynn previously approved these changes Apr 15, 2022
Copy link
Member

@kflynn kflynn left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

This looks good -- thanks, @psalaberria002!! 🙂 I'm going to see about getting CI to run on it...

@LukeShu, I was feeling the same way about the enum values, until remembering that the driver_config in the TracingService is literally handed to Envoy after validation. 🙁 We need to fix that.

Signed-off-by: Paul Salaberria <psalaberria002@gmail.com>
Copy link
Member

@kflynn kflynn left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

We have a clean CI run in #4192, so off we go! Thanks @psalaberria002!

@kflynn kflynn merged commit bc77af8 into emissary-ingress:master Apr 22, 2022
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

Envoy lightstep option propagation_modes not supported
3 participants