mirror of
https://github.com/gitpod-io/gitpod.git
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47843e7226
The updated Docker registry uses the Helm randAlphaNum function, which requires a longer data string than the 64 characters we had previously.
95 lines
2.4 KiB
Go
95 lines
2.4 KiB
Go
// Copyright (c) 2021 Gitpod GmbH. All rights reserved.
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// Licensed under the GNU Affero General Public License (AGPL).
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// See License.AGPL.txt in the project root for license information.
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package cmd
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import (
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cryptoRand "crypto/rand"
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"math/rand"
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"os"
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"os/user"
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"path/filepath"
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"strings"
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"github.com/gitpod-io/gitpod/common-go/log"
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"github.com/gitpod-io/gitpod/installer/pkg/common"
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"github.com/sirupsen/logrus"
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"github.com/spf13/cobra"
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)
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// rootCmd represents the base command when called without any subcommands
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var rootCmd = &cobra.Command{
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Use: "gitpod-installer",
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Short: "Installs Gitpod",
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}
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func Execute() {
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cobra.CheckErr(rootCmd.Execute())
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}
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var rootOpts struct {
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VersionMF string
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StrictConfigParse bool
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SeedValue int64
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LogLevel string
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}
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func init() {
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cobra.OnInitialize(setSeed, setLogLevel)
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rootCmd.PersistentFlags().StringVar(&rootOpts.VersionMF, "debug-version-file", "", "path to a version manifest - not intended for production use")
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rootCmd.PersistentFlags().Int64Var(&rootOpts.SeedValue, "seed", 0, "specify the seed value for randomization - if 0 it is kept as the default")
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rootCmd.PersistentFlags().BoolVar(&rootOpts.StrictConfigParse, "strict-parse", true, "toggle strict configuration parsing")
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rootCmd.PersistentFlags().StringVar(&rootOpts.LogLevel, "log-level", "info", "set the log level")
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}
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func setLogLevel() {
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newLevel, err := logrus.ParseLevel(rootOpts.LogLevel)
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if err != nil {
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log.WithError(err).Errorf("cannot change log level to '%v'", rootOpts.LogLevel)
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return
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}
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log.Log.Logger.SetLevel(newLevel)
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}
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func setSeed() {
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if rootOpts.SeedValue != 0 {
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rand.Seed(rootOpts.SeedValue)
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// crypto/rand is used by the bcrypt package to generate its random values
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str, err := common.RandomString(128)
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if err != nil {
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panic(err)
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}
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cryptoRand.Reader = strings.NewReader(str)
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}
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}
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type kubeConfig struct {
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Config string
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}
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// checkKubeConfig performs validation on the Kubernetes struct and fills in default values if necessary
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func checkKubeConfig(kube *kubeConfig) error {
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if kube.Config == "" {
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kube.Config = os.Getenv("KUBECONFIG")
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}
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if kube.Config == "" {
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u, err := user.Current()
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if err != nil {
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return err
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}
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kube.Config = filepath.Join(u.HomeDir, ".kube", "config")
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}
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return nil
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}
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// getEnvvar gets an envvar and allows a default value
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func getEnvvar(key, fallback string) string {
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if value, ok := os.LookupEnv(key); ok {
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return value
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}
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return fallback
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}
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