88 lines
2.1 KiB
Go

// Copyright (c) 2020 Gitpod GmbH. All rights reserved.
// Licensed under the GNU Affero General Public License (AGPL).
// See License-AGPL.txt in the project root for license information.
package cmd
import (
"fmt"
"io/ioutil"
"os"
"time"
"github.com/gitpod-io/installer/pkg/sources"
"github.com/gitpod-io/installer/pkg/ui"
"github.com/spf13/cobra"
"gopkg.in/yaml.v3"
)
var rootOpts struct {
debug bool
destination string
}
// rootCmd represents the base command when called without any subcommands
var rootCmd = &cobra.Command{
Use: "installer",
Short: "Simple CLI to aid installing Gitpod",
}
// Execute adds all child commands to the root command and sets flags appropriately.
// This is called by main.main(). It only needs to happen once to the rootCmd.
func Execute() {
if err := rootCmd.Execute(); err != nil {
fmt.Println(err)
os.Exit(1)
}
}
func getLayout() sources.Layout {
fn := os.Getenv("INSTALLER_LAYOUT_FILE")
if fn == "" {
if rootOpts.debug {
fn = "dev-layout.yaml"
} else {
fn = "layout.yaml"
}
}
f, err := os.Open(fn)
if err != nil {
ui.Fatalf("cannot load installer layout:\n\t%q", err)
}
defer f.Close()
var l sources.Layout
err = yaml.NewDecoder(f).Decode(&l)
if err != nil {
ui.Fatalf("cannot load installer layout:\n\t%q", err)
}
if l.Destination == "" {
l.Destination = rootOpts.destination
}
if rootOpts.debug && l.Destination == "" {
loc, err := ioutil.TempDir("", "gitpod-installer-*")
if err != nil {
ui.Fatalf("cannot create tempdir:\n\t%q", err)
}
ui.Infof("created temp destination directory: %s", loc)
l.Destination = loc
}
return l
}
func getCloneAndOwnOpts() sources.CloneAndOwnOpts {
var res sources.CloneAndOwnOpts
if rootOpts.debug {
res.SourceVersion = fmt.Sprint(time.Now().Unix())
}
return res
}
func init() {
rootCmd.PersistentFlags().BoolVar(&rootOpts.debug, "debug", false, "enables the debug mode - just useful for development")
rootCmd.PersistentFlags().StringVar(&rootOpts.destination, "scripts-destination", "", "override the destination field of the layout")
}