| // 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 cmd |
| |
| import ( |
| "encoding/json" |
| "errors" |
| "fmt" |
| "github.com/olekukonko/tablewriter" |
| "os" |
| "reflect" |
| "sort" |
| "strings" |
| |
| "cloudmonkey/config" |
| ) |
| |
| var apiCommand *Command |
| |
| // GetAPIHandler returns a catchall command handler |
| func GetAPIHandler() *Command { |
| return apiCommand |
| } |
| |
| func printText(itemMap map[string]interface{}) { |
| for k, v := range itemMap { |
| valueType := reflect.TypeOf(v) |
| if valueType.Kind() == reflect.Slice { |
| fmt.Printf("%s:\n", k) |
| for _, item := range v.([]interface{}) { |
| row, isMap := item.(map[string]interface{}) |
| if isMap { |
| for field, value := range row { |
| fmt.Printf("%s = %v\n", field, value) |
| } |
| } else { |
| fmt.Printf("%v\n", item) |
| } |
| fmt.Println("================================================================================") |
| } |
| } else { |
| fmt.Printf("%s = %v\n", k, v) |
| } |
| } |
| } |
| |
| func printResult(outputType string, response map[string]interface{}, filter []string) { |
| switch outputType { |
| case config.TABLE: |
| table := tablewriter.NewWriter(os.Stdout) |
| for k, v := range response { |
| valueType := reflect.TypeOf(v) |
| if valueType.Kind() == reflect.Slice { |
| items, ok := v.([]interface{}) |
| if !ok { |
| continue |
| } |
| fmt.Printf("%s:\n", k) |
| var header []string |
| for _, item := range items { |
| row, ok := item.(map[string]interface{}) |
| if !ok || len(row) < 1 { |
| continue |
| } |
| |
| if len(header) == 0 { |
| if filter != nil && len(filter) > 0 { |
| for _, filterKey := range filter { |
| for field := range row { |
| if filterKey == field { |
| header = append(header, field) |
| } |
| } |
| } |
| } else { |
| for field := range row { |
| header = append(header, field) |
| } |
| sort.Strings(header) |
| } |
| table.SetHeader(header) |
| } |
| var rowArray []string |
| for _, field := range header { |
| rowArray = append(rowArray, fmt.Sprintf("%v", row[field])) |
| } |
| table.Append(rowArray) |
| } |
| } else { |
| fmt.Printf("%s = %v\n", k, v) |
| } |
| } |
| table.Render() |
| case config.TEXT: |
| printText(response) |
| default: |
| jsonOutput, _ := json.MarshalIndent(response, "", " ") |
| fmt.Println(string(jsonOutput)) |
| } |
| } |
| |
| func init() { |
| apiCommand = &Command{ |
| Name: "api", |
| Help: "Runs a provided API", |
| Handle: func(r *Request) error { |
| if len(r.Args) == 0 { |
| return errors.New("please provide an API to execute") |
| } |
| |
| apiName := strings.ToLower(r.Args[0]) |
| apiArgs := r.Args[1:] |
| if r.Config.GetCache()[apiName] == nil && len(r.Args) > 1 { |
| apiName = strings.ToLower(strings.Join(r.Args[:2], "")) |
| apiArgs = r.Args[2:] |
| } |
| |
| for _, arg := range r.Args { |
| if arg == "-h" { |
| r.Args[0] = apiName |
| return helpCommand.Handle(r) |
| } |
| } |
| |
| api := r.Config.GetCache()[apiName] |
| if api == nil { |
| return errors.New("unknown command or API requested") |
| } |
| |
| var missingArgs []string |
| for _, required := range api.RequiredArgs { |
| provided := false |
| for _, arg := range apiArgs { |
| if strings.HasPrefix(arg, required) { |
| provided = true |
| } |
| } |
| if !provided { |
| missingArgs = append(missingArgs, strings.Replace(required, "=", "", -1)) |
| } |
| } |
| |
| if len(missingArgs) > 0 { |
| fmt.Println("💩 Missing required arguments: ", strings.Join(missingArgs, ", ")) |
| return nil |
| } |
| |
| response, err := NewAPIRequest(r, api.Name, apiArgs, api.Async) |
| if err != nil { |
| if response != nil { |
| printResult(r.Config.Core.Output, response, nil) |
| } |
| return err |
| } |
| |
| var filterKeys []string |
| for _, arg := range apiArgs { |
| if strings.HasPrefix(arg, "filter=") { |
| filterKeys = strings.Split(strings.Split(arg, "=")[1], ",") |
| } |
| } |
| |
| printResult(r.Config.Core.Output, response, filterKeys) |
| |
| return nil |
| }, |
| } |
| } |