refactor: add config struct and use slog

.golangci.yml

@@ -11,3 +11,6 @@ linters-settings:
   lll:
     line-length: 100
     tab-width: 4
+  gomnd:
+    ignored-functions:
+      - "^make"

CHANGELOG.md

@@ -10,20 +10,28 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
-- Added verification to ensure CARTESI_BLOCKCHAIN_ID matches the id returned from the Ethereum node
-- Added support for CARTESI_AUTH_PRIVATE_KEY and CARTESI_AUTH_PRIVATE_KEY_FILE
-
+- Added verification to ensure `CARTESI_BLOCKCHAIN_ID` matches the id returned from the Ethereum node
+- Added support for `CARTESI_AUTH_PRIVATE_KEY` and `CARTESI_AUTH_PRIVATE_KEY_FILE`
+- Added `CARTESI_AUTH_KIND` environment variable to select the blockchain authetication method
+- Added structured logging with slog. Colored logs can now be enabled with `CARTESI_LOG_PRETTY` environment variable.
+
+### Changed
+
+- Changed `CARTESI_BLOCKCHAIN_ID` type from int to uint64
+- Changed `CARTESI_CONTRACTS_APPLICATION_DEPLOYMENT_BLOCK_NUMBER` type from string to int64.
+- Changed `CARTESI_LOG_LEVEL` option `warning` to `warn`
+
+### Removed
+
+- Removed `CARTESI_EXPERIMENTAL_DISABLE_CONFIG_LOG` and `CARTESI_LOG_TIMESTAMP` environment variables
+
 ## [1.3.1] 2024-03-13
 
 ### Added
 
 - Added `CARTESI_EXPERIMENTAL_SERVER_MANAGER_BYPASS_LOG` env var to allow `server-manager` output to bypass all log configuration
 - Added `CARTESI_EXPERIMENTAL_DISABLE_CONFIG_LOG` env var to disable log entries related to the node's configuration
 
-## Changed
-
-- Changed CARTESI_BLOCKCHAIN_ID type from int to uint64
-
 ## [1.3.0] 2024-02-09
 
 ### Added

build/Dockerfile

@@ -178,7 +178,6 @@ ENV PATH=$PATH:/usr/local/go/bin
 
 # Copy gen-devnet script and dependencies
 # This should be simplified in the future when `COPY --parents` is made available
-COPY internal/config internal/config
 COPY internal/services internal/services
 COPY pkg/addresses pkg/addresses
 COPY pkg/contracts pkg/contracts
@@ -226,7 +225,6 @@ HEALTHCHECK --interval=1s --timeout=1s --retries=5 \
 # Start Anvil.
 CMD anvil --block-time 1 --load-state $ANVIL_STATE_PATH
 
-
 ####################################################################################################
 # TARGET: rollups-node
 #

build/compose-devnet.yaml

@@ -26,4 +26,5 @@ services:
       CARTESI_CONTRACTS_INPUT_BOX_ADDRESS: "0x59b22D57D4f067708AB0c00552767405926dc768"
       CARTESI_CONTRACTS_INPUT_BOX_DEPLOYMENT_BLOCK_NUMBER: "20"
       CARTESI_EPOCH_DURATION: "120"
+      CARTESI_AUTH_KIND: "mnemonic"
       CARTESI_AUTH_MNEMONIC: "test test test test test test test test test test test junk"

build/compose-node.yaml

@@ -12,7 +12,7 @@ services:
       - "10000:10000" # Supervisor
     environment:
       CARTESI_LOG_LEVEL: "info"
-      CARTESI_LOG_TIMESTAMP: "false"
+      CARTESI_LOG_PRETTY: "true"
       CARTESI_FEATURE_HOST_MODE: "false"
       CARTESI_FEATURE_DISABLE_CLAIMER: "false"
       CARTESI_HTTP_ADDRESS: "0.0.0.0"

cmd/cartesi-rollups-cli/main.go

@@ -5,12 +5,21 @@
 package main
 
 import (
+	"log/slog"
 	"os"
 
 	"github.com/cartesi/rollups-node/cmd/cartesi-rollups-cli/root"
+	"github.com/lmittmann/tint"
 )
 
 func main() {
+	opts := &tint.Options{
+		Level: slog.LevelInfo,
+	}
+	handler := tint.NewHandler(os.Stdout, opts)
+	logger := slog.New(handler)
+	slog.SetDefault(logger)
+
 	err := root.Cmd.Execute()
 	if err != nil {
 		os.Exit(1)

cmd/cartesi-rollups-cli/root/deps/deps.go

@@ -5,10 +5,10 @@ package deps
 
 import (
 	"context"
+	"log/slog"
 	"os/signal"
 	"syscall"
 
-	"github.com/cartesi/rollups-node/internal/config"
 	"github.com/cartesi/rollups-node/internal/deps"
 	"github.com/spf13/cobra"
 )
@@ -48,18 +48,16 @@ func init() {
 }
 
 func run(cmd *cobra.Command, args []string) {
-
 	ctx, cancel := signal.NotifyContext(cmd.Context(), syscall.SIGINT, syscall.SIGTERM)
 	defer cancel()
 
 	depsContainers, err := deps.Run(ctx, *depsConfig)
 	cobra.CheckErr(err)
 
-	config.InfoLogger.Println("all deps are up")
+	slog.Info("All dependencies are up")
 
 	<-ctx.Done()
 
 	err = deps.Terminate(context.Background(), depsContainers)
 	cobra.CheckErr(err)
-
 }

cmd/cartesi-rollups-cli/root/execute/execute.go

@@ -4,10 +4,10 @@
 package execute
 
 import (
+	"log/slog"
 	"os"
 
 	"github.com/Khan/genqlient/graphql"
-	"github.com/cartesi/rollups-node/internal/config"
 	"github.com/cartesi/rollups-node/pkg/addresses"
 	"github.com/cartesi/rollups-node/pkg/ethutil"
 	"github.com/cartesi/rollups-node/pkg/readerclient"
@@ -70,13 +70,13 @@ func run(cmd *cobra.Command, args []string) {
 	cobra.CheckErr(err)
 
 	if resp.Proof == nil {
-		config.InfoLogger.Printf("The voucher has no associated proof yet.\n")
+		slog.Warn("The voucher has no associated proof yet")
 		os.Exit(0)
 	}
 
 	client, err := ethclient.DialContext(ctx, ethEndpoint)
 	cobra.CheckErr(err)
-	config.InfoLogger.Printf("connected to %v\n", ethEndpoint)
+	slog.Info("Connected", "eth-endpoint", ethEndpoint)
 
 	signer, err := ethutil.NewMnemonicSigner(ctx, client, mnemonic, account)
 	cobra.CheckErr(err)
@@ -91,9 +91,10 @@ func run(cmd *cobra.Command, args []string) {
 
 	proof := readerclient.ConvertToContractProof(resp.Proof)
 
-	config.InfoLogger.Printf("executing voucher %d from input %d\n",
-		voucherIndex,
-		inputIndex,
+	slog.Info("Executing voucher",
+		"voucher-index", voucherIndex,
+		"input-index", inputIndex,
+		"application-address", book.CartesiDApp,
 	)
 	txHash, err := ethutil.ExecuteVoucher(
 		ctx,
@@ -106,5 +107,5 @@ func run(cmd *cobra.Command, args []string) {
 	)
 	cobra.CheckErr(err)
 
-	config.InfoLogger.Printf("The voucher was executed! (tx=%v)\n", txHash)
+	slog.Info("Voucher executed", "tx-hash", txHash)
 }

cmd/cartesi-rollups-cli/root/savesnapshot/savesnapshot.go

@@ -37,8 +37,6 @@ func init() {
 }
 
 func run(cmd *cobra.Command, args []string) {
-
 	err := machine.Save(sourceDockerImage, destDir, tempContainerName)
-
 	cobra.CheckErr(err)
 }

cmd/cartesi-rollups-cli/root/send/send.go

@@ -4,7 +4,8 @@
 package send
 
 import (
-	"github.com/cartesi/rollups-node/internal/config"
+	"log/slog"
+
 	"github.com/cartesi/rollups-node/pkg/addresses"
 	"github.com/cartesi/rollups-node/pkg/ethutil"
 	"github.com/ethereum/go-ethereum/common/hexutil"
@@ -56,7 +57,7 @@ func run(cmd *cobra.Command, args []string) {
 	ctx := cmd.Context()
 	client, err := ethclient.DialContext(ctx, ethEndpoint)
 	cobra.CheckErr(err)
-	config.InfoLogger.Printf("connected to %v", ethEndpoint)
+	slog.Info("Connected", "eth-endpoint", ethEndpoint)
 
 	signer, err := ethutil.NewMnemonicSigner(ctx, client, mnemonic, account)
 	cobra.CheckErr(err)
@@ -69,9 +70,9 @@ func run(cmd *cobra.Command, args []string) {
 		book = addresses.GetTestBook()
 	}
 
-	config.InfoLogger.Printf("sending input to %x", book.CartesiDApp)
+	slog.Info("Sending input", "application-address", book.CartesiDApp)
 	inputIndex, err := ethutil.AddInput(ctx, client, book, signer, payload)
 	cobra.CheckErr(err)
 
-	config.InfoLogger.Printf("added input with index %v", inputIndex)
+	slog.Info("Input added", "input-index", inputIndex)
 }

cmd/cartesi-rollups-cli/root/validate/validate.go

@@ -4,10 +4,10 @@
 package validate
 
 import (
+	"log/slog"
 	"os"
 
 	"github.com/Khan/genqlient/graphql"
-	"github.com/cartesi/rollups-node/internal/config"
 	"github.com/cartesi/rollups-node/pkg/addresses"
 	"github.com/cartesi/rollups-node/pkg/ethutil"
 	"github.com/cartesi/rollups-node/pkg/readerclient"
@@ -62,13 +62,13 @@ func run(cmd *cobra.Command, args []string) {
 	cobra.CheckErr(err)
 
 	if resp.Proof == nil {
-		config.InfoLogger.Printf("The notice has no associated proof yet.\n")
+		slog.Warn("The notice has no associated proof yet")
 		os.Exit(0)
 	}
 
 	client, err := ethclient.DialContext(ctx, ethEndpoint)
 	cobra.CheckErr(err)
-	config.InfoLogger.Printf("connected to %v\n", ethEndpoint)
+	slog.Info("Connected", "eth-endpoint", ethEndpoint)
 
 	var book *addresses.Book
 	if addressBookFile != "" {
@@ -80,13 +80,13 @@ func run(cmd *cobra.Command, args []string) {
 
 	proof := readerclient.ConvertToContractProof(resp.Proof)
 
-	config.InfoLogger.Printf("validating notice %d from input %d with address %x\n",
-		noticeIndex,
-		inputIndex,
-		book.CartesiDApp,
+	slog.Info("Validating notice",
+		"notice-index", noticeIndex,
+		"input-index", inputIndex,
+		"application-address", book.CartesiDApp,
 	)
 	err = ethutil.ValidateNotice(ctx, client, book, resp.Payload, proof)
 	cobra.CheckErr(err)
 
-	config.InfoLogger.Printf("The notice is valid!\n")
+	slog.Info("Notice validated")
 }