feat(contributoor): initial commit

.github/workflows/release.yml

@@ -0,0 +1,32 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+permissions:
+  contents: write
+
+jobs:
+  goreleaser:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.21'
+
+      - name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v5
+        with:
+          distribution: goreleaser
+          version: latest
+          args: release --clean
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.goreleaser.yaml

@@ -0,0 +1,33 @@
+project_name: contributoor-test
+
+before:
+  hooks:
+    - go mod tidy
+
+builds:
+  - main: ./cmd/sentry
+    binary: sentry
+    env:
+      - CGO_ENABLED=0
+    goos:
+      - linux
+      - darwin
+    goarch:
+      - amd64
+      - arm64
+
+archives:
+  - format: tar.gz
+    name_template: >-
+      {{ .ProjectName }}_
+      {{- .Version }}_
+      {{- .Os }}_
+      {{- .Arch }}
+
+changelog:
+  sort: asc
+  filters:
+    exclude:
+      - '^docs:'
+      - '^test:'
+      - '^ci:'

Dockerfile

@@ -0,0 +1,11 @@
+FROM golang:1.23-alpine AS builder
+
+WORKDIR /app
+COPY . .
+RUN go build -o sentry ./cmd/sentry
+
+FROM alpine:latest
+
+COPY --from=builder /app/sentry /usr/local/bin/
+RUN mkdir -p /config
+ENTRYPOINT ["sentry"] 

cmd/sentry/main.go

@@ -0,0 +1,84 @@
+package main
+
+import (
+	"os"
+	"os/signal"
+	"syscall"
+
+	"github.com/sirupsen/logrus"
+	"github.com/spf13/cobra"
+	"gopkg.in/yaml.v3"
+)
+
+var (
+	version = "0.0.1"
+	cfgFile string
+	log     = logrus.New()
+)
+
+type ContributoorConfig struct {
+	ContributoorDirectory string         `yaml:"contributoorDirectory"`
+	Network               *NetworkConfig `yaml:"network"`
+}
+
+type NetworkConfig struct {
+	Name              Parameter `yaml:"name"`
+	BeaconNodeAddress Parameter `yaml:"beaconNodeAddress"`
+}
+
+// A parameter that can be configured by the user
+type Parameter struct {
+	Value interface{} `yaml:"value,omitempty"`
+}
+
+var rootCmd = &cobra.Command{
+	Use:   "sentry",
+	Short: "Contributoor sentry node",
+	Run: func(cmd *cobra.Command, args []string) {
+		config, err := loadConfig(cfgFile)
+		if err != nil {
+			log.Fatal(err)
+		}
+
+		logCtx := log.WithFields(logrus.Fields{
+			"config_path":    config.ContributoorDirectory,
+			"network_name":   config.Network.Name.Value,
+			"beacon_address": config.Network.BeaconNodeAddress.Value,
+			"version":        version,
+		})
+
+		logCtx.Info("Starting sentry...")
+
+		// Wait for interrupt signal
+		sigChan := make(chan os.Signal, 1)
+		signal.Notify(sigChan, syscall.SIGINT, syscall.SIGTERM)
+		<-sigChan
+
+		log.Info("Shutting down...")
+	},
+}
+
+func init() {
+	rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file path")
+}
+
+func main() {
+	if err := rootCmd.Execute(); err != nil {
+		log.Fatal(err)
+		os.Exit(1)
+	}
+}
+
+func loadConfig(path string) (*ContributoorConfig, error) {
+	data, err := os.ReadFile(path)
+	if err != nil {
+		return nil, err
+	}
+
+	cfg := &ContributoorConfig{}
+	if err := yaml.Unmarshal(data, cfg); err != nil {
+		return nil, err
+	}
+
+	return cfg, nil
+}

go.mod

@@ -0,0 +1,15 @@
+module github.com/ethpandaops/contributoor-test
+
+go 1.23.4
+
+require (
+	github.com/sirupsen/logrus v1.9.3
+	github.com/spf13/cobra v1.8.1
+	gopkg.in/yaml.v3 v3.0.1
+)
+
+require (
+	github.com/inconshreveable/mousetrap v1.1.0 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8 // indirect
+)

go.sum

@@ -0,0 +1,25 @@
+github.com/cpuguy83/go-md2man/v2 v2.0.4/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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+golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
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