draft: All CL mimicry events

.gitignore

@@ -2,6 +2,8 @@ sentry.yaml
 server.yaml
 discovery.yaml
 mimicry.yaml
+cl-mimicry.yaml
+el-mimicry.yaml
 cannon.yaml
 sage.yaml
 dist

Dockerfile

@@ -3,7 +3,7 @@ WORKDIR /src
 COPY go.sum go.mod ./
 RUN go mod download
 COPY . .
-RUN CGO_ENABLED=0 go build -o /bin/app .
+RUN go build -o /bin/app .
 
 FROM ubuntu:latest
 RUN apt-get update && apt-get -y upgrade && apt-get install -y --no-install-recommends \

cmd/cl-mimicry.go

@@ -0,0 +1,86 @@
+//nolint:dupl // disable duplicate code warning for cmds
+package cmd
+
+import (
+	"os"
+
+	"github.com/creasty/defaults"
+	"github.com/ethpandaops/xatu/pkg/clmimicry"
+	"github.com/sirupsen/logrus"
+	"github.com/spf13/cobra"
+	yaml "gopkg.in/yaml.v3"
+)
+
+var (
+	clMimicryCfgFile string
+)
+
+// clMimicryCmd represents the consensus layer mimicry command
+var clMimicryCmd = &cobra.Command{
+	Use:   "cl-mimicry",
+	Short: "Runs Xatu in CL Mimicry mode.",
+	Long: `Runs Xatu in consensus layer Mimicry mode, which means it will connect to 
+	the consensus layer p2p network and create events from the data it receives.`,
+	Run: func(cmd *cobra.Command, args []string) {
+		initCommon()
+
+		log.WithField("location", clMimicryCfgFile).Info("Loading config")
+
+		config, err := loadCLMimicryConfigFromFile(clMimicryCfgFile)
+		if err != nil {
+			log.Fatal(err)
+		}
+
+		log.Info("Config loaded")
+
+		logLevel, err := logrus.ParseLevel(config.LoggingLevel)
+		if err != nil {
+			log.WithField("logLevel", config.LoggingLevel).Fatal("invalid logging level")
+		}
+
+		log.SetLevel(logLevel)
+
+		mimicry, err := clmimicry.New(cmd.Context(), log, config)
+		if err != nil {
+			log.Fatal(err)
+		}
+
+		if err := mimicry.Start(cmd.Context()); err != nil {
+			log.Fatal(err)
+		}
+
+		log.Info("Xatu mimicry exited - cya!")
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(clMimicryCmd)
+
+	clMimicryCmd.Flags().StringVar(&clMimicryCfgFile, "config", "cl-mimicry.yaml", "config file (default is cl-mimicry.yaml)")
+}
+
+func loadCLMimicryConfigFromFile(file string) (*clmimicry.Config, error) {
+	if file == "" {
+		file = "cl-mimicry.yaml"
+	}
+
+	config := &clmimicry.Config{}
+
+	if err := defaults.Set(config); err != nil {
+		return nil, err
+	}
+
+	yamlFile, err := os.ReadFile(file)
+
+	if err != nil {
+		return nil, err
+	}
+
+	type plain clmimicry.Config
+
+	if err := yaml.Unmarshal(yamlFile, (*plain)(config)); err != nil {
+		return nil, err
+	}
+
+	return config, nil
+}