71 lines
1.4 KiB
Go
71 lines
1.4 KiB
Go
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/*
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Copyright 2020 VMware, Inc.
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SPDX-License-Identifier: Apache-2.0
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*/
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// Package app is the command line entry point for placeholder-name.
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package app
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import (
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"io"
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"log"
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"net/http"
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"github.com/spf13/cobra"
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"github.com/suzerain-io/placeholder-name/pkg/handlers"
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)
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// App is an object that represents the placeholder-name application.
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type App struct {
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cmd *cobra.Command
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// runFunc runs the actual program, after the parsing of flags has been done.
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//
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// It is mostly a field for the sake of testing.
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runFunc func(configPath string)
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}
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// New constructs a new App with command line args, stdout and stderr.
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func New(args []string, stdout, stderr io.Writer) *App {
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a := &App{
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runFunc: func(configPath string) {
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addr := ":8080"
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log.Printf("Starting server on %v", addr)
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log.Fatal(http.ListenAndServe(addr, handlers.New()))
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},
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}
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var configPath string
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cmd := &cobra.Command{
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Use: `placeholder-name`,
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Long: `placeholder-name provides a generic API for mapping an external
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credential from somewhere to an internal credential to be used for
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authenticating to the Kubernetes API.`,
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Run: func(cmd *cobra.Command, args []string) {
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a.runFunc(configPath)
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},
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Args: cobra.NoArgs,
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}
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cmd.SetArgs(args)
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cmd.SetOut(stdout)
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cmd.SetErr(stderr)
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cmd.Flags().StringVarP(
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&configPath,
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"config",
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"c",
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"placeholder-name.yaml",
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"path to configuration file",
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)
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a.cmd = cmd
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return a
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}
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func (a *App) Run() error {
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return a.cmd.Execute()
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}
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