ls.go

package ls

import (
	"context"
	"fmt"

	"github.com/spf13/cobra"

	"github.com/werf/logboek"
	"github.com/werf/logboek/pkg/level"
	"github.com/werf/werf/cmd/werf/common"
	"github.com/werf/werf/pkg/git_repo"
	"github.com/werf/werf/pkg/git_repo/gitdata"
	"github.com/werf/werf/pkg/image"
	"github.com/werf/werf/pkg/storage/lrumeta"
	"github.com/werf/werf/pkg/tmp_manager"
	"github.com/werf/werf/pkg/true_git"
	"github.com/werf/werf/pkg/werf"
)

var commonCmdData common.CmdData

func NewCmd() *cobra.Command {
	cmd := &cobra.Command{
		Use:                   "ls",
		DisableFlagsInUseLine: true,
		Short:                 "List managed images which will be preserved during cleanup procedure",
		RunE: func(cmd *cobra.Command, args []string) error {
			ctx := common.BackgroundContext()

			if err := common.ProcessLogOptions(&commonCmdData); err != nil {
				common.PrintHelp(cmd)
				return err
			}

			return run(ctx)
		},
	}

	common.SetupDir(&commonCmdData, cmd)
	common.SetupGitWorkTree(&commonCmdData, cmd)
	common.SetupConfigTemplatesDir(&commonCmdData, cmd)
	common.SetupConfigPath(&commonCmdData, cmd)
	common.SetupEnvironment(&commonCmdData, cmd)

	common.SetupGiterminismOptions(&commonCmdData, cmd)

	common.SetupTmpDir(&commonCmdData, cmd)
	common.SetupHomeDir(&commonCmdData, cmd)
	common.SetupSSHKey(&commonCmdData, cmd)

	common.SetupSecondaryStagesStorageOptions(&commonCmdData, cmd)
	common.SetupCacheStagesStorageOptions(&commonCmdData, cmd)
	common.SetupStagesStorageOptions(&commonCmdData, cmd)
	common.SetupFinalStagesStorageOptions(&commonCmdData, cmd)

	common.SetupDockerConfig(&commonCmdData, cmd, "Command needs granted permissions to read images from the specified repo")
	common.SetupInsecureRegistry(&commonCmdData, cmd)
	common.SetupInsecureHelmDependencies(&commonCmdData, cmd)
	common.SetupSkipTlsVerifyRegistry(&commonCmdData, cmd)

	common.SetupLogOptions(&commonCmdData, cmd)
	common.SetupLogProjectDir(&commonCmdData, cmd)

	common.SetupSynchronization(&commonCmdData, cmd)
	common.SetupKubeConfig(&commonCmdData, cmd)
	common.SetupKubeConfigBase64(&commonCmdData, cmd)
	common.SetupKubeContext(&commonCmdData, cmd)

	common.SetupPlatform(&commonCmdData, cmd)

	return cmd
}

func run(ctx context.Context) error {
	if err := werf.Init(*commonCmdData.TmpDir, *commonCmdData.HomeDir); err != nil {
		return fmt.Errorf("initialization error: %s", err)
	}

	containerRuntime, processCtx, err := common.InitProcessContainerRuntime(ctx, &commonCmdData)
	if err != nil {
		return err
	}
	ctx = processCtx

	if logboek.Context(ctx).IsAcceptedLevel(level.Default) {
		logboek.Context(ctx).SetAcceptedLevel(level.Error)
	}

	gitDataManager, err := gitdata.GetHostGitDataManager(ctx)
	if err != nil {
		return fmt.Errorf("error getting host git data manager: %s", err)
	}

	if err := git_repo.Init(gitDataManager); err != nil {
		return err
	}

	if err := true_git.Init(ctx, true_git.Options{LiveGitOutput: *commonCmdData.LogVerbose || *commonCmdData.LogDebug}); err != nil {
		return err
	}

	if err := image.Init(); err != nil {
		return err
	}

	if err := lrumeta.Init(); err != nil {
		return err
	}

	if err := common.DockerRegistryInit(ctx, &commonCmdData); err != nil {
		return err
	}

	projectTmpDir, err := tmp_manager.CreateProjectDir(ctx)
	if err != nil {
		return fmt.Errorf("getting project tmp dir failed: %s", err)
	}
	defer tmp_manager.ReleaseProjectDir(projectTmpDir)

	giterminismManager, err := common.GetGiterminismManager(ctx, &commonCmdData)
	if err != nil {
		return err
	}

	_, werfConfig, err := common.GetOptionalWerfConfig(ctx, &commonCmdData, giterminismManager, common.GetWerfConfigOptions(&commonCmdData, false))
	if err != nil {
		return fmt.Errorf("unable to load werf config: %s", err)
	}

	var projectName string
	if werfConfig != nil {
		projectName = werfConfig.Meta.Project
	} else {
		return fmt.Errorf("run command in the project directory with werf.yaml")
	}

	stagesStorageAddress, err := common.GetStagesStorageAddress(&commonCmdData)
	if err != nil {
		return err
	}
	stagesStorage, err := common.GetStagesStorage(stagesStorageAddress, containerRuntime, &commonCmdData)
	if err != nil {
		return err
	}
	finalStagesStorage, err := common.GetOptionalFinalStagesStorage(containerRuntime, &commonCmdData)
	if err != nil {
		return err
	}

	synchronization, err := common.GetSynchronization(ctx, &commonCmdData, projectName, stagesStorage)
	if err != nil {
		return err
	}
	stagesStorageCache, err := common.GetStagesStorageCache(synchronization)
	if err != nil {
		return err
	}
	storageLockManager, err := common.GetStorageLockManager(ctx, synchronization)
	if err != nil {
		return err
	}
	secondaryStagesStorageList, err := common.GetSecondaryStagesStorageList(stagesStorage, containerRuntime, &commonCmdData)
	if err != nil {
		return err
	}
	cacheStagesStorageList, err := common.GetCacheStagesStorageList(containerRuntime, &commonCmdData)
	if err != nil {
		return err
	}

	_ = finalStagesStorage
	_ = stagesStorageCache
	_ = storageLockManager
	_ = secondaryStagesStorageList
	_ = cacheStagesStorageList

	if images, err := stagesStorage.GetManagedImages(ctx, projectName); err != nil {
		return fmt.Errorf("unable to list known config image names for project %q: %s", projectName, err)
	} else {
		for _, imgName := range images {
			if imgName == "" {
				fmt.Println("~")
			} else {
				fmt.Printf("%s\n", imgName)
			}
		}
	}

	return nil
}