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package cli
import (
"log"
"net/http/pprof"
"net/rpc"
"os"
"path/filepath"
"github.com/spiral/errors"
goridgeRpc "github.com/spiral/goridge/v3/pkg/rpc"
rpcPlugin "github.com/spiral/roadrunner/v2/plugins/rpc"
"github.com/spiral/roadrunner/v2/plugins/config"
"net/http"
"github.com/spf13/cobra"
"github.com/spiral/endure"
)
var (
// WorkDir is working directory
WorkDir string
// CfgFile is path to the .rr.yaml
CfgFile string
// Debug mode
Debug bool
// Container is the pointer to the Endure container
Container *endure.Endure
cfg *config.Viper
root = &cobra.Command{
Use: "rr",
SilenceErrors: true,
SilenceUsage: true,
Version: Version,
}
)
func Execute() {
if err := root.Execute(); err != nil {
// exit with error, fatal invoke os.Exit(1)
log.Fatal(err)
}
}
func init() {
root.PersistentFlags().StringVarP(&CfgFile, "config", "c", ".rr.yaml", "config file (default is .rr.yaml)")
root.PersistentFlags().StringVarP(&WorkDir, "WorkDir", "w", "", "work directory")
root.PersistentFlags().BoolVarP(&Debug, "debug", "d", false, "debug mode")
cobra.OnInitialize(func() {
if CfgFile != "" {
if absPath, err := filepath.Abs(CfgFile); err == nil {
CfgFile = absPath
// force working absPath related to config file
if err := os.Chdir(filepath.Dir(absPath)); err != nil {
panic(err)
}
}
}
if WorkDir != "" {
if err := os.Chdir(WorkDir); err != nil {
panic(err)
}
}
cfg = &config.Viper{}
cfg.Path = CfgFile
cfg.Prefix = "rr"
// register config
err := Container.Register(cfg)
if err != nil {
panic(err)
}
// if debug mode is on - run debug server
if Debug {
runDebugServer()
}
})
}
// RPCClient is using to make a requests to the ./rr reset, ./rr workers
func RPCClient() (*rpc.Client, error) {
rpcConfig := &rpcPlugin.Config{}
err := cfg.Init()
if err != nil {
return nil, err
}
if !cfg.Has(rpcPlugin.PluginName) {
return nil, errors.E("rpc service disabled")
}
err = cfg.UnmarshalKey(rpcPlugin.PluginName, rpcConfig)
if err != nil {
return nil, err
}
rpcConfig.InitDefaults()
conn, err := rpcConfig.Dialer()
if err != nil {
return nil, err
}
return rpc.NewClientWithCodec(goridgeRpc.NewClientCodec(conn)), nil
}
// debug server
func runDebugServer() {
mux := http.NewServeMux()
mux.HandleFunc("/debug/pprof/", pprof.Index)
mux.HandleFunc("/debug/pprof/cmdline", pprof.Cmdline)
mux.HandleFunc("/debug/pprof/profile", pprof.Profile)
mux.HandleFunc("/debug/pprof/symbol", pprof.Symbol)
mux.HandleFunc("/debug/pprof/trace", pprof.Trace)
srv := http.Server{
Addr: ":6061",
Handler: mux,
}
if err := srv.ListenAndServe(); err != nil {
log.Fatal(err)
}
}
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