f2ef576510
Examples for HTTP based task-group service healthchecks are covered by the `countdash` demo, but gRPC checks currently have no runnable examples. This PR adds a trivial gRPC enabled application that provides a Service implementing the standard gRPC healthcheck interface. |
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| .. | ||
| example | ||
| .gitignore | ||
| Dockerfile | ||
| README.md | ||
| go.mod | ||
| go.sum | ||
| main.go | ||
README.md
grpc-checks
An example service that exposes a gRPC healthcheck endpoint
generate protobuf
Note that main.go also includes this as a go:generate directive so that running this by hand is not necessary
$ protoc -I ./health ./health/health.proto --go_out=plugins=grpc:health
build & run example
Generate, compile, and run the example server.
go generate
go build
go run main.go
publish
Testing locally
$ docker build -t hashicorpnomad/grpc-checks:test .
$ docker run --rm hashicorpnomad/grpc-checks:test
Upload to Docker Hub
# replace <version> with the next version number
docker login
$ docker build -t hashicorpnomad/grpc-checks:<version> .
$ docker push hashicorpnomad/grpc-checks:<version>