| // Licensed to the Apache Software Foundation (ASF) under one or more |
| // contributor license agreements. See the NOTICE file distributed with |
| // this work for additional information regarding copyright ownership. |
| // The ASF licenses this file to You under the Apache License, Version 2.0 |
| // (the "License"); you may not use this file except in compliance with |
| // the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| package main |
| |
| import ( |
| "fmt" |
| "io" |
| "log" |
| "os" |
| "path/filepath" |
| |
| "github.com/spf13/cobra" |
| "github.com/thediveo/enumflag" |
| "go.uber.org/zap/zapcore" |
| |
| "github.com/apache/apisix-go-plugin-runner/pkg/runner" |
| ) |
| |
| var ( |
| InfoOut io.Writer = os.Stdout |
| ) |
| |
| func newVersionCommand() *cobra.Command { |
| var long bool |
| cmd := &cobra.Command{ |
| Use: "version", |
| Short: "version", |
| Run: func(cmd *cobra.Command, _ []string) { |
| if long { |
| fmt.Fprint(InfoOut, longVersion()) |
| } else { |
| fmt.Fprintf(InfoOut, "version %s\n", shortVersion()) |
| } |
| }, |
| } |
| |
| cmd.PersistentFlags().BoolVar(&long, "long", false, "show long mode version information") |
| return cmd |
| } |
| |
| type RunMode enumflag.Flag |
| |
| const ( |
| Dev RunMode = iota // Development |
| Prod // Product |
| |
| LogFilePath = "./logs/runner.log" |
| ) |
| |
| var RunModeIds = map[RunMode][]string{ |
| Prod: {"prod"}, |
| Dev: {"dev"}, |
| } |
| |
| func openFileToWrite(name string) (*os.File, error) { |
| dir := filepath.Dir(name) |
| if dir != "." { |
| err := os.MkdirAll(dir, 0755) |
| if err != nil { |
| return nil, err |
| } |
| } |
| f, err := os.OpenFile(name, os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0644) |
| if err != nil { |
| return nil, err |
| } |
| |
| return f, nil |
| } |
| |
| func newRunCommand() *cobra.Command { |
| var mode RunMode |
| cmd := &cobra.Command{ |
| Use: "run", |
| Short: "run", |
| Run: func(cmd *cobra.Command, _ []string) { |
| cfg := runner.RunnerConfig{} |
| if mode == Prod { |
| cfg.LogLevel = zapcore.WarnLevel |
| f, err := openFileToWrite(LogFilePath) |
| if err != nil { |
| log.Fatalf("failed to open log: %s", err) |
| } |
| cfg.LogOutput = f |
| } |
| runner.Run(cfg) |
| }, |
| } |
| |
| cmd.PersistentFlags().VarP( |
| enumflag.New(&mode, "mode", RunModeIds, enumflag.EnumCaseInsensitive), |
| "mode", "m", |
| "the runner's run mode; can be 'prod' or 'dev', default to 'dev'") |
| |
| return cmd |
| } |
| |
| func NewCommand() *cobra.Command { |
| cmd := &cobra.Command{ |
| Use: "apisix-go-plugin-runner [command]", |
| Long: "The Plugin runner to run Go plugins", |
| Version: shortVersion(), |
| } |
| |
| cmd.AddCommand(newRunCommand()) |
| cmd.AddCommand(newVersionCommand()) |
| return cmd |
| } |
| |
| func main() { |
| root := NewCommand() |
| if err := root.Execute(); err != nil { |
| fmt.Fprintln(os.Stderr, err.Error()) |
| os.Exit(1) |
| } |
| } |