mirror of
https://github.com/gitpod-io/gitpod.git
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109 lines
3.1 KiB
Go
109 lines
3.1 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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"context"
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"fmt"
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"os"
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"github.com/gitpod-io/gitpod/installer/pkg/cluster"
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"github.com/gitpod-io/gitpod/installer/pkg/common"
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"github.com/gitpod-io/gitpod/installer/pkg/config"
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"github.com/spf13/cobra"
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"k8s.io/client-go/rest"
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"k8s.io/client-go/tools/clientcmd"
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)
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var validateClusterOpts struct {
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Kube kubeConfig
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Namespace string
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Config string
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}
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// validateClusterCmd represents the cluster command
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var validateClusterCmd = &cobra.Command{
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Use: "cluster",
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Short: "Validate the cluster setup",
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RunE: func(cmd *cobra.Command, args []string) error {
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if err := checkKubeConfig(&validateClusterOpts.Kube); err != nil {
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return err
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}
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clientcfg := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(
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&clientcmd.ClientConfigLoadingRules{ExplicitPath: validateClusterOpts.Kube.Config},
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&clientcmd.ConfigOverrides{},
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)
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res, err := clientcfg.ClientConfig()
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if err != nil {
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return err
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}
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result, err := cluster.ClusterChecks.Validate(context.Background(), res, validateClusterOpts.Namespace)
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if err != nil {
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return err
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}
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if validateClusterOpts.Config != "" {
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res, err := runClusterConfigValidation(context.Background(), res, validateClusterOpts.Namespace)
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if err != nil {
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return err
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}
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// Update the status
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switch res.Status {
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case cluster.ValidationStatusError:
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// Always change the status if error
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result.Status = cluster.ValidationStatusError
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case cluster.ValidationStatusWarning:
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// Only put to warning if status is ok
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if result.Status == cluster.ValidationStatusOk {
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result.Status = cluster.ValidationStatusWarning
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}
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}
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result.Items = append(result.Items, res.Items...)
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}
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jsonOut, err := common.ToJSONString(result)
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if err != nil {
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return err
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}
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out := fmt.Sprintf("%s\n", string(jsonOut))
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if result.Status == cluster.ValidationStatusError {
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// Warnings are treated as valid
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_, err := fmt.Fprintln(os.Stderr, out)
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if err != nil {
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return err
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}
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os.Exit(1)
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}
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fmt.Printf(out)
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return nil
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},
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}
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func runClusterConfigValidation(ctx context.Context, restConfig *rest.Config, namespace string) (*cluster.ValidationResult, error) {
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_, version, cfg, err := loadConfig(validateClusterOpts.Config)
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if err != nil {
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return nil, err
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}
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apiVersion, err := config.LoadConfigVersion(version)
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if err != nil {
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return nil, err
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}
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return apiVersion.ClusterValidation(cfg).Validate(ctx, restConfig, namespace)
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}
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func init() {
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validateCmd.AddCommand(validateClusterCmd)
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validateClusterCmd.PersistentFlags().StringVar(&validateClusterOpts.Kube.Config, "kubeconfig", "", "path to the kubeconfig file")
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validateClusterCmd.PersistentFlags().StringVarP(&validateClusterOpts.Config, "config", "c", os.Getenv("GITPOD_INSTALLER_CONFIG"), "path to the config file")
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validateClusterCmd.PersistentFlags().StringVarP(&validateClusterOpts.Namespace, "namespace", "n", "default", "namespace to deploy to")
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}
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