Hegel
The gRPC and HTTP metadata service for Tinkerbell. Subscribe to changes in metadata, get notified when data is added/removed, etc.
Full documentation can be found at tinkerbell.org
Notes
protoc -I ./protos/hegel ./protos/hegel/hegel.proto --go_out=plugins=grpc:./protos/hegel
Self-Signed Certificates
To use Hegel with TLS certificates:
mkdir ./certs
openssl genrsa -des3 -passout pass:x -out ./certs/server.pass.key 2048
openssl rsa -passin pass:x -in ./certs/server.pass.key -out ./certs/server.key
openssl req -new -key ./certs/server.key -out ./certs/server.csr
openssl x509 -req -sha256 -days 365 -in ./certs/server.csr -signkey ./certs/server.key -out ./certs/server.crt
export HEGEL_TLS_CERT=./certs/server.crt
export HEGEL_TLS_KEY=./certs/server.key
go run main.go