cli: move handleLoggingParams to 'options' package

It will be reused by other CLI packages.
This commit is contained in:
Anna Shaleva 2022-10-07 14:51:51 +03:00
parent b3c8192d2e
commit b2cd007d8d
3 changed files with 102 additions and 104 deletions

View file

@ -6,16 +6,23 @@ package options
import (
"context"
"errors"
"fmt"
"net/url"
"os"
"runtime"
"strconv"
"time"
"github.com/nspcc-dev/neo-go/pkg/config"
"github.com/nspcc-dev/neo-go/pkg/config/netmode"
"github.com/nspcc-dev/neo-go/pkg/core/transaction"
"github.com/nspcc-dev/neo-go/pkg/io"
"github.com/nspcc-dev/neo-go/pkg/rpcclient"
"github.com/nspcc-dev/neo-go/pkg/rpcclient/invoker"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/urfave/cli"
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
)
// DefaultTimeout is the default timeout used for RPC requests.
@ -151,3 +158,85 @@ func GetConfigFromContext(ctx *cli.Context) (config.Config, error) {
}
return config.Load(configPath, GetNetwork(ctx))
}
var (
// _winfileSinkRegistered denotes whether zap has registered
// user-supplied factory for all sinks with `winfile`-prefixed scheme.
_winfileSinkRegistered bool
_winfileSinkCloser func() error
)
// HandleLoggingParams reads logging parameters.
// If a user selected debug level -- function enables it.
// If logPath is configured -- function creates a dir and a file for logging.
// If logPath is configured on Windows -- function returns closer to be
// able to close sink for the opened log output file.
func HandleLoggingParams(debug bool, cfg config.ApplicationConfiguration) (*zap.Logger, func() error, error) {
level := zapcore.InfoLevel
if debug {
level = zapcore.DebugLevel
}
cc := zap.NewProductionConfig()
cc.DisableCaller = true
cc.DisableStacktrace = true
cc.EncoderConfig.EncodeDuration = zapcore.StringDurationEncoder
cc.EncoderConfig.EncodeLevel = zapcore.CapitalLevelEncoder
cc.EncoderConfig.EncodeTime = zapcore.ISO8601TimeEncoder
cc.Encoding = "console"
cc.Level = zap.NewAtomicLevelAt(level)
cc.Sampling = nil
if logPath := cfg.LogPath; logPath != "" {
if err := io.MakeDirForFile(logPath, "logger"); err != nil {
return nil, nil, err
}
if runtime.GOOS == "windows" {
if !_winfileSinkRegistered {
// See https://github.com/uber-go/zap/issues/621.
err := zap.RegisterSink("winfile", func(u *url.URL) (zap.Sink, error) {
if u.User != nil {
return nil, fmt.Errorf("user and password not allowed with file URLs: got %v", u)
}
if u.Fragment != "" {
return nil, fmt.Errorf("fragments not allowed with file URLs: got %v", u)
}
if u.RawQuery != "" {
return nil, fmt.Errorf("query parameters not allowed with file URLs: got %v", u)
}
// Error messages are better if we check hostname and port separately.
if u.Port() != "" {
return nil, fmt.Errorf("ports not allowed with file URLs: got %v", u)
}
if hn := u.Hostname(); hn != "" && hn != "localhost" {
return nil, fmt.Errorf("file URLs must leave host empty or use localhost: got %v", u)
}
switch u.Path {
case "stdout":
return os.Stdout, nil
case "stderr":
return os.Stderr, nil
}
f, err := os.OpenFile(u.Path[1:], // Remove leading slash left after url.Parse.
os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0644)
_winfileSinkCloser = func() error {
_winfileSinkCloser = nil
return f.Close()
}
return f, err
})
if err != nil {
return nil, nil, fmt.Errorf("failed to register windows-specific sinc: %w", err)
}
_winfileSinkRegistered = true
}
logPath = "winfile:///" + logPath
}
cc.OutputPaths = []string{logPath}
}
log, err := cc.Build()
return log, _winfileSinkCloser, err
}

View file

@ -4,10 +4,8 @@ import (
"context"
"errors"
"fmt"
"net/url"
"os"
"os/signal"
"runtime"
"syscall"
"time"
@ -31,14 +29,6 @@ import (
"github.com/nspcc-dev/neo-go/pkg/services/stateroot"
"github.com/urfave/cli"
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
)
var (
// _winfileSinkRegistered denotes whether zap has registered
// user-supplied factory for all sinks with `winfile`-prefixed scheme.
_winfileSinkRegistered bool
_winfileSinkCloser func() error
)
// NewCommands returns 'node' command.
@ -126,81 +116,6 @@ func newGraceContext() context.Context {
return ctx
}
// handleLoggingParams reads logging parameters.
// If a user selected debug level -- function enables it.
// If logPath is configured -- function creates a dir and a file for logging.
// If logPath is configured on Windows -- function returns closer to be
// able to close sink for the opened log output file.
func handleLoggingParams(ctx *cli.Context, cfg config.ApplicationConfiguration) (*zap.Logger, func() error, error) {
level := zapcore.InfoLevel
if ctx.Bool("debug") {
level = zapcore.DebugLevel
}
cc := zap.NewProductionConfig()
cc.DisableCaller = true
cc.DisableStacktrace = true
cc.EncoderConfig.EncodeDuration = zapcore.StringDurationEncoder
cc.EncoderConfig.EncodeLevel = zapcore.CapitalLevelEncoder
cc.EncoderConfig.EncodeTime = zapcore.ISO8601TimeEncoder
cc.Encoding = "console"
cc.Level = zap.NewAtomicLevelAt(level)
cc.Sampling = nil
if logPath := cfg.LogPath; logPath != "" {
if err := io.MakeDirForFile(logPath, "logger"); err != nil {
return nil, nil, err
}
if runtime.GOOS == "windows" {
if !_winfileSinkRegistered {
// See https://github.com/uber-go/zap/issues/621.
err := zap.RegisterSink("winfile", func(u *url.URL) (zap.Sink, error) {
if u.User != nil {
return nil, fmt.Errorf("user and password not allowed with file URLs: got %v", u)
}
if u.Fragment != "" {
return nil, fmt.Errorf("fragments not allowed with file URLs: got %v", u)
}
if u.RawQuery != "" {
return nil, fmt.Errorf("query parameters not allowed with file URLs: got %v", u)
}
// Error messages are better if we check hostname and port separately.
if u.Port() != "" {
return nil, fmt.Errorf("ports not allowed with file URLs: got %v", u)
}
if hn := u.Hostname(); hn != "" && hn != "localhost" {
return nil, fmt.Errorf("file URLs must leave host empty or use localhost: got %v", u)
}
switch u.Path {
case "stdout":
return os.Stdout, nil
case "stderr":
return os.Stderr, nil
}
f, err := os.OpenFile(u.Path[1:], // Remove leading slash left after url.Parse.
os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0644)
_winfileSinkCloser = func() error {
_winfileSinkCloser = nil
return f.Close()
}
return f, err
})
if err != nil {
return nil, nil, fmt.Errorf("failed to register windows-specific sinc: %w", err)
}
_winfileSinkRegistered = true
}
logPath = "winfile:///" + logPath
}
cc.OutputPaths = []string{logPath}
}
log, err := cc.Build()
return log, _winfileSinkCloser, err
}
func initBCWithMetrics(cfg config.Config, log *zap.Logger) (*core.Blockchain, *metrics.Service, *metrics.Service, error) {
chain, err := initBlockChain(cfg, log)
if err != nil {
@ -225,7 +140,7 @@ func dumpDB(ctx *cli.Context) error {
if err != nil {
return cli.NewExitError(err, 1)
}
log, logCloser, err := handleLoggingParams(ctx, cfg.ApplicationConfiguration)
log, logCloser, err := options.HandleLoggingParams(ctx.Bool("debug"), cfg.ApplicationConfiguration)
if err != nil {
return cli.NewExitError(err, 1)
}
@ -278,7 +193,7 @@ func restoreDB(ctx *cli.Context) error {
if err != nil {
return err
}
log, logCloser, err := handleLoggingParams(ctx, cfg.ApplicationConfiguration)
log, logCloser, err := options.HandleLoggingParams(ctx.Bool("debug"), cfg.ApplicationConfiguration)
if err != nil {
return cli.NewExitError(err, 1)
}
@ -464,7 +379,7 @@ func startServer(ctx *cli.Context) error {
if err != nil {
return cli.NewExitError(err, 1)
}
log, logCloser, err := handleLoggingParams(ctx, cfg.ApplicationConfiguration)
log, logCloser, err := options.HandleLoggingParams(ctx.Bool("debug"), cfg.ApplicationConfiguration)
if err != nil {
return cli.NewExitError(err, 1)
}

View file

@ -7,13 +7,14 @@ import (
"path/filepath"
"testing"
"go.uber.org/zap/zapcore"
"github.com/nspcc-dev/neo-go/cli/options"
"github.com/nspcc-dev/neo-go/pkg/config"
"github.com/nspcc-dev/neo-go/pkg/config/netmode"
"github.com/nspcc-dev/neo-go/pkg/core/storage/dbconfig"
"github.com/stretchr/testify/require"
"github.com/urfave/cli"
"go.uber.org/zap"
"gopkg.in/yaml.v3"
)
@ -45,49 +46,42 @@ func TestHandleLoggingParams(t *testing.T) {
t.Run("logdir is a file", func(t *testing.T) {
logfile := filepath.Join(d, "logdir")
require.NoError(t, os.WriteFile(logfile, []byte{1, 2, 3}, os.ModePerm))
set := flag.NewFlagSet("flagSet", flag.ExitOnError)
ctx := cli.NewContext(cli.NewApp(), set, nil)
cfg := config.ApplicationConfiguration{
LogPath: filepath.Join(logfile, "file.log"),
}
_, closer, err := handleLoggingParams(ctx, cfg)
_, closer, err := options.HandleLoggingParams(false, cfg)
require.Error(t, err)
require.Nil(t, closer)
})
t.Run("default", func(t *testing.T) {
set := flag.NewFlagSet("flagSet", flag.ExitOnError)
ctx := cli.NewContext(cli.NewApp(), set, nil)
cfg := config.ApplicationConfiguration{
LogPath: testLog,
}
logger, closer, err := handleLoggingParams(ctx, cfg)
logger, closer, err := options.HandleLoggingParams(false, cfg)
require.NoError(t, err)
t.Cleanup(func() {
if closer != nil {
require.NoError(t, closer())
}
})
require.True(t, logger.Core().Enabled(zap.InfoLevel))
require.False(t, logger.Core().Enabled(zap.DebugLevel))
require.True(t, logger.Core().Enabled(zapcore.InfoLevel))
require.False(t, logger.Core().Enabled(zapcore.DebugLevel))
})
t.Run("debug", func(t *testing.T) {
set := flag.NewFlagSet("flagSet", flag.ExitOnError)
set.Bool("debug", true, "")
ctx := cli.NewContext(cli.NewApp(), set, nil)
cfg := config.ApplicationConfiguration{
LogPath: testLog,
}
logger, closer, err := handleLoggingParams(ctx, cfg)
logger, closer, err := options.HandleLoggingParams(true, cfg)
require.NoError(t, err)
t.Cleanup(func() {
if closer != nil {
require.NoError(t, closer())
}
})
require.True(t, logger.Core().Enabled(zap.InfoLevel))
require.True(t, logger.Core().Enabled(zap.DebugLevel))
require.True(t, logger.Core().Enabled(zapcore.InfoLevel))
require.True(t, logger.Core().Enabled(zapcore.DebugLevel))
})
}
@ -104,7 +98,7 @@ func TestInitBCWithMetrics(t *testing.T) {
ctx := cli.NewContext(cli.NewApp(), set, nil)
cfg, err := options.GetConfigFromContext(ctx)
require.NoError(t, err)
logger, closer, err := handleLoggingParams(ctx, cfg.ApplicationConfiguration)
logger, closer, err := options.HandleLoggingParams(true, cfg.ApplicationConfiguration)
require.NoError(t, err)
t.Cleanup(func() {
if closer != nil {