/
main.go
98 lines (82 loc) · 2.34 KB
/
main.go
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package main
import (
"context"
"fmt"
"net"
"github.com/na4ma4/config"
"github.com/na4ma4/go-certprovider"
"github.com/na4ma4/rsca/internal/mainconfig"
"github.com/spf13/cobra"
"github.com/spf13/viper"
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
"google.golang.org/grpc"
)
var rootCmd = &cobra.Command{
Use: "rsc",
}
func init() {
cobra.OnInitialize(mainconfig.ConfigInit)
rootCmd.PersistentFlags().BoolP("debug", "d", false, "Debug output")
_ = viper.BindPFlag("debug", rootCmd.PersistentFlags().Lookup("debug"))
_ = viper.BindEnv("debug", "DEBUG")
}
func main() {
_ = rootCmd.Execute()
}
func grpcServer(server string) string {
host, port, err := net.SplitHostPort(server)
if err != nil {
return server + ":5888"
}
if port == "" {
port = "5888"
}
return fmt.Sprintf("%s:%s", host, port)
}
func zapEncoderConfig() zapcore.EncoderConfig {
return zapcore.EncoderConfig{
// Keys can be anything except the empty string.
TimeKey: "T",
LevelKey: "L",
NameKey: "N",
CallerKey: zapcore.OmitKey,
FunctionKey: zapcore.OmitKey,
MessageKey: "M",
StacktraceKey: "S",
LineEnding: zapcore.DefaultLineEnding,
EncodeLevel: zapcore.CapitalLevelEncoder,
EncodeTime: zapcore.ISO8601TimeEncoder,
EncodeDuration: zapcore.StringDurationEncoder,
EncodeCaller: zapcore.ShortCallerEncoder,
}
}
func zapConfig() zap.Config {
return zap.Config{
Level: zap.NewAtomicLevelAt(zap.InfoLevel),
Development: false,
Encoding: "console",
EncoderConfig: zapEncoderConfig(),
OutputPaths: []string{"stderr"},
ErrorOutputPaths: []string{"stderr"},
}
}
func dialGRPC(ctx context.Context, cfg config.Conf, logger *zap.Logger) *grpc.ClientConn {
serverHostName, _, _ := net.SplitHostPort(grpcServer(cfg.GetString("admin.server")))
logger.Debug("connecting to API",
zap.String("bind", grpcServer(cfg.GetString("admin.server"))),
zap.String("dns-name", serverHostName),
)
cp, err := certprovider.NewFileProvider(
cfg.GetString("admin.cert-dir"),
certprovider.CertProvider(),
)
if err != nil {
logger.Fatal("failed to get certificates", zap.Error(err))
}
gc, err := grpc.DialContext(ctx, grpcServer(cfg.GetString("admin.server")), cp.DialOption(serverHostName))
if err != nil {
logger.Fatal("failed to connect to server", zap.Error(err))
}
return gc
}