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Fission meets OpenTelemetry (#2157)

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* add opentracing section and otelCollectorEndpoint
* initialize OTLP exporter
* pkg/controller: changes for context propagation
* pkg/executor: changes for context propagation
* pkg/fetcher: changes for context propagation
* pkg/router: changes for context propagation
* pkg/storagesvc: changes for context propagation
* set no default value for otel collector endpoint
* update readme and add notes to charts
* move common code to pkg/utils/otel
* adding fn and env as attributes
* don't use otelhttp transport for websocket
* URL ignore with common filter UrlsToIgnore

Note: The web socket example does not work when using OTEL HTTP. Here is an issue related to that on open-telemetry/opentelemetry-js-contrib.

Signed-off-by: Gaurav Gahlot <gauravgahlot0107@gmail.com>
Co-authored-by: Sanket Sudake <sanketsudake@gmail.com>
This commit is contained in:
Gaurav Gahlot
2021-08-19 13:00:30 +05:30
committed by GitHub
co-authored by Sanket Sudake
parent a24934f1a0
commit 0cc3ecc2e9
33 changed files with 675 additions and 254 deletions
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charts/README.md
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@@ -79,6 +79,10 @@ Parameter | Description | Default
`router.roundTrip.timeout` | HTTP transport request timeout | `50ms`
`router.roundTrip.timeoutExponent` | The length of request timeout will multiply with timeoutExponent after each retry | `2`
`router.roundTrip.maxRetries` | Max retries times of a failed request | `10`
`openTracing.enabled` | If true, OpenTracing is enabled | `false`
`openTracing.collectorEndpoint` | Jaeger collector endpoint | ``
`openTracing.samplingRate` | Probabilistic sampling rate | `0.5`
`otelCollectorEndpoint` | OpenTelemetry collector endpoint | None
### Extra configuration for `fission-all`