41be4f9344
All kapow messages will end up in stderr (incl. debug mode). stdout is reserved for the access logs. Co-authored-by: Roberto Abdelkader Martínez Pérez <robertomartinezp@gmail.com>
104 lines
3.3 KiB
Go
104 lines
3.3 KiB
Go
/*
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* Copyright 2019 Banco Bilbao Vizcaya Argentaria, S.A.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package cmd
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import (
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"io/ioutil"
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"os"
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"github.com/BBVA/kapow/internal/client"
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"github.com/BBVA/kapow/internal/logger"
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"github.com/spf13/cobra"
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)
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// RouteCmd is the command line interface for kapow route handling
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var RouteCmd = &cobra.Command{
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Use: "route [action]",
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}
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func init() {
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var routeListCmd = &cobra.Command{
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Use: "list [flags]",
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Short: "List the current Kapow! routes",
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Run: func(cmd *cobra.Command, args []string) {
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controlURL, _ := cmd.Flags().GetString("control-url")
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if err := client.ListRoutes(controlURL, os.Stdout); err != nil {
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logger.L.Fatal(err)
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}
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},
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}
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routeListCmd.Flags().String("control-url", getEnv("KAPOW_CONTROL_URL", "http://localhost:8081"), "Kapow! control interface URL")
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// TODO: Manage args for url_pattern and command_file (2 exact args)
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var routeAddCmd = &cobra.Command{
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Use: "add [flags] url_pattern [command_file]",
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Short: "Add a route",
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Args: cobra.RangeArgs(1, 2),
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Run: func(cmd *cobra.Command, args []string) {
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controlURL, _ := cmd.Flags().GetString("control-url")
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method, _ := cmd.Flags().GetString("method")
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command, _ := cmd.Flags().GetString("command")
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entrypoint, _ := cmd.Flags().GetString("entrypoint")
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urlPattern := args[0]
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if len(args) > 1 && command == "" {
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commandFile := args[1]
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var buf []byte
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var err error
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if commandFile == "-" {
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buf, err = ioutil.ReadAll(os.Stdin)
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} else {
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buf, err = ioutil.ReadFile(commandFile)
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}
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if err != nil {
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logger.L.Fatal(err)
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}
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command = string(buf)
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}
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if err := client.AddRoute(controlURL, urlPattern, method, entrypoint, command, os.Stdout); err != nil {
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logger.L.Fatal(err)
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}
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},
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}
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// TODO: Add default values for flags and remove path flag
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routeAddCmd.Flags().String("control-url", getEnv("KAPOW_CONTROL_URL", "http://localhost:8081"), "Kapow! control interface URL")
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routeAddCmd.Flags().StringP("method", "X", "GET", "HTTP method to accept")
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routeAddCmd.Flags().StringP("entrypoint", "e", "/bin/sh -c", "Command to execute")
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routeAddCmd.Flags().StringP("command", "c", "", "Command to pass to the shell")
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var routeRemoveCmd = &cobra.Command{
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Use: "remove [flags] route_id",
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Short: "Remove the given route",
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Args: cobra.ExactArgs(1),
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Run: func(cmd *cobra.Command, args []string) {
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controlURL, _ := cmd.Flags().GetString("control-url")
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if err := client.RemoveRoute(controlURL, args[0]); err != nil {
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logger.L.Fatal(err)
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}
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},
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}
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routeRemoveCmd.Flags().String("control-url", getEnv("KAPOW_CONTROL_URL", "http://localhost:8081"), "Kapow! control interface URL")
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RouteCmd.AddCommand(routeListCmd)
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RouteCmd.AddCommand(routeAddCmd)
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RouteCmd.AddCommand(routeRemoveCmd)
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}
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