publish.go

package publish

import (
	"context"
	"fmt"
	"os"
	"path/filepath"
	"time"

	uuid "github.com/satori/go.uuid"
	"github.com/spf13/cobra"
	helm_v3 "helm.sh/helm/v3/cmd/helm"
	"helm.sh/helm/v3/pkg/chart"
	"helm.sh/helm/v3/pkg/chart/loader"
	"helm.sh/helm/v3/pkg/cli/values"
	"helm.sh/helm/v3/pkg/getter"

	"github.com/werf/logboek"
	"github.com/werf/werf/cmd/werf/common"
	"github.com/werf/werf/pkg/build"
	"github.com/werf/werf/pkg/config"
	"github.com/werf/werf/pkg/deploy/bundles"
	"github.com/werf/werf/pkg/deploy/helm/chart_extender"
	"github.com/werf/werf/pkg/deploy/helm/chart_extender/helpers"
	"github.com/werf/werf/pkg/deploy/helm/command_helpers"
	"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/ssh_agent"
	"github.com/werf/werf/pkg/storage/lrumeta"
	"github.com/werf/werf/pkg/storage/manager"
	"github.com/werf/werf/pkg/tmp_manager"
	"github.com/werf/werf/pkg/true_git"
	"github.com/werf/werf/pkg/werf"
	"github.com/werf/werf/pkg/werf/global_warnings"
)

var cmdData struct {
	Tag string
}

var commonCmdData common.CmdData

func NewCmd(ctx context.Context) *cobra.Command {
	ctx = common.NewContextWithCmdData(ctx, &commonCmdData)
	cmd := common.SetCommandContext(ctx, &cobra.Command{
		Use:                   "publish [IMAGE_NAME...]",
		Short:                 "Publish bundle",
		Long:                  common.GetLongCommandDescription(GetBundlePublishDocs().Long),
		DisableFlagsInUseLine: true,
		Annotations: map[string]string{
			common.CmdEnvAnno: common.EnvsDescription(),
			common.DocsLongMD: GetBundlePublishDocs().LongMD,
		},
		RunE: func(cmd *cobra.Command, args []string) error {
			ctx := cmd.Context()

			defer global_warnings.PrintGlobalWarnings(ctx)

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

			common.LogVersion()

			return common.LogRunningTime(func() error { return runPublish(ctx, common.GetImagesToProcess(args, *commonCmdData.WithoutImages)) })
		},
	})

	commonCmdData.SetupWithoutImages(cmd)

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

	common.SetupTmpDir(&commonCmdData, cmd, common.SetupTmpDirOptions{})
	common.SetupHomeDir(&commonCmdData, cmd, common.SetupHomeDirOptions{})
	common.SetupSSHKey(&commonCmdData, cmd)

	common.SetupIntrospectAfterError(&commonCmdData, cmd)
	common.SetupIntrospectBeforeError(&commonCmdData, cmd)
	common.SetupIntrospectStage(&commonCmdData, cmd)

	common.SetupSecondaryStagesStorageOptions(&commonCmdData, cmd)
	common.SetupCacheStagesStorageOptions(&commonCmdData, cmd)
	common.SetupRepoOptions(&commonCmdData, cmd, common.RepoDataOptions{})
	common.SetupFinalRepo(&commonCmdData, cmd)

	common.SetupDockerConfig(&commonCmdData, cmd, "Command needs granted permissions to read, pull and push images into the specified repo and to pull base images")
	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.SetupAddAnnotations(&commonCmdData, cmd)
	common.SetupAddLabels(&commonCmdData, cmd)

	common.SetupSet(&commonCmdData, cmd)
	common.SetupSetString(&commonCmdData, cmd)
	common.SetupSetFile(&commonCmdData, cmd)
	common.SetupValues(&commonCmdData, cmd)

	commonCmdData.SetupDisableDefaultValues(cmd)
	commonCmdData.SetupSkipDependenciesRepoRefresh(cmd)

	common.SetupDeprecatedReportPath(&commonCmdData, cmd)
	common.SetupDeprecatedReportFormat(&commonCmdData, cmd)
	common.SetupBuildReportPath(&commonCmdData, cmd)
	common.SetupBuildReportFormat(&commonCmdData, cmd)

	common.SetupUseCustomTag(&commonCmdData, cmd)
	common.SetupAddCustomTag(&commonCmdData, cmd)
	common.SetupVirtualMerge(&commonCmdData, cmd)

	common.SetupParallelOptions(&commonCmdData, cmd, common.DefaultBuildParallelTasksLimit)

	common.SetupDisableAutoHostCleanup(&commonCmdData, cmd)
	common.SetupAllowedDockerStorageVolumeUsage(&commonCmdData, cmd)
	common.SetupAllowedDockerStorageVolumeUsageMargin(&commonCmdData, cmd)
	common.SetupAllowedLocalCacheVolumeUsage(&commonCmdData, cmd)
	common.SetupAllowedLocalCacheVolumeUsageMargin(&commonCmdData, cmd)
	common.SetupDockerServerStoragePath(&commonCmdData, cmd)

	common.SetupSkipBuild(&commonCmdData, cmd)
	common.SetupPlatform(&commonCmdData, cmd)

	commonCmdData.SetupHelmCompatibleChart(cmd, false)
	commonCmdData.SetupRenameChart(cmd)

	defaultTag := os.Getenv("WERF_TAG")
	if defaultTag == "" {
		defaultTag = "latest"
	}
	cmd.Flags().StringVarP(&cmdData.Tag, "tag", "", defaultTag, "Publish bundle into container registry repo by the provided tag ($WERF_TAG or latest by default)")

	return cmd
}

func runPublish(ctx context.Context, imagesToProcess build.ImagesToProcess) error {
	global_warnings.PostponeMultiwerfNotUpToDateWarning()

	if err := werf.Init(*commonCmdData.TmpDir, *commonCmdData.HomeDir); err != nil {
		return fmt.Errorf("initialization error: %w", err)
	}

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

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

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

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

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

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

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

	defer func() {
		if err := common.RunAutoHostCleanup(ctx, &commonCmdData, containerBackend); err != nil {
			logboek.Context(ctx).Error().LogF("Auto host cleanup failed: %s\n", err)
		}
	}()

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

	common.ProcessLogProjectDir(&commonCmdData, giterminismManager.ProjectDir())

	werfConfigPath, werfConfig, err := common.GetRequiredWerfConfig(ctx, &commonCmdData, giterminismManager, config.WerfConfigOptions{LogRenderedFilePath: true, Env: *commonCmdData.Environment})
	if err != nil {
		return fmt.Errorf("unable to load werf config: %w", err)
	}
	if err := werfConfig.CheckThatImagesExist(imagesToProcess.OnlyImages); err != nil {
		return err
	}

	projectName := werfConfig.Meta.Project

	chartDir, err := common.GetHelmChartDir(werfConfigPath, werfConfig, giterminismManager)
	if err != nil {
		return fmt.Errorf("getting helm chart dir failed: %w", err)
	}

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

	if err := ssh_agent.Init(ctx, common.GetSSHKey(&commonCmdData)); err != nil {
		return fmt.Errorf("cannot initialize ssh agent: %w", err)
	}
	defer func() {
		err := ssh_agent.Terminate()
		if err != nil {
			logboek.Warn().LogF("WARNING: ssh agent termination failed: %s\n", err)
		}
	}()

	userExtraAnnotations, err := common.GetUserExtraAnnotations(&commonCmdData)
	if err != nil {
		return err
	}

	userExtraLabels, err := common.GetUserExtraLabels(&commonCmdData)
	if err != nil {
		return err
	}

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

	logboek.LogOptionalLn()

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

	common.SetupOndemandKubeInitializer(*commonCmdData.KubeContext, *commonCmdData.KubeConfig, *commonCmdData.KubeConfigBase64, *commonCmdData.KubeConfigPathMergeList)
	if err := common.GetOndemandKubeInitializer().Init(ctx); err != nil {
		return err
	}

	var imagesInfoGetters []*image.InfoGetter
	var imagesRepo string

	if !imagesToProcess.WithoutImages && (len(werfConfig.StapelImages)+len(werfConfig.ImagesFromDockerfile) > 0) {
		synchronization, err := common.GetSynchronization(ctx, &commonCmdData, projectName, stagesStorage)
		if err != nil {
			return err
		}
		storageLockManager, err := common.GetStorageLockManager(ctx, synchronization)
		if err != nil {
			return err
		}
		secondaryStagesStorageList, err := common.GetSecondaryStagesStorageList(ctx, stagesStorage, containerBackend, &commonCmdData)
		if err != nil {
			return err
		}
		cacheStagesStorageList, err := common.GetCacheStagesStorageList(ctx, containerBackend, &commonCmdData)
		if err != nil {
			return err
		}
		useCustomTagFunc, err := common.GetUseCustomTagFunc(&commonCmdData, giterminismManager, werfConfig)
		if err != nil {
			return err
		}

		storageManager := manager.NewStorageManager(projectName, stagesStorage, finalStagesStorage, secondaryStagesStorageList, cacheStagesStorageList, storageLockManager)

		imagesRepo = storageManager.GetServiceValuesRepo()

		conveyorOptions, err := common.GetConveyorOptionsWithParallel(&commonCmdData, imagesToProcess, buildOptions)
		if err != nil {
			return err
		}

		conveyorWithRetry := build.NewConveyorWithRetryWrapper(werfConfig, giterminismManager, giterminismManager.ProjectDir(), projectTmpDir, ssh_agent.SSHAuthSock, containerBackend, storageManager, storageLockManager, conveyorOptions)
		defer conveyorWithRetry.Terminate()

		if err := conveyorWithRetry.WithRetryBlock(ctx, func(c *build.Conveyor) error {
			if *commonCmdData.SkipBuild {
				shouldBeBuiltOptions, err := common.GetShouldBeBuiltOptions(&commonCmdData, giterminismManager, werfConfig)
				if err != nil {
					return err
				}

				if err := c.ShouldBeBuilt(ctx, shouldBeBuiltOptions); err != nil {
					return err
				}
			} else {
				if err := c.Build(ctx, buildOptions); err != nil {
					return err
				}
			}

			imagesInfoGetters = c.GetImageInfoGetters(image.InfoGetterOptions{CustomTagFunc: useCustomTagFunc})

			return nil
		}); err != nil {
			return err
		}

		logboek.LogOptionalLn()
	}

	helmRegistryClient, err := common.NewHelmRegistryClient(ctx, *commonCmdData.DockerConfig, *commonCmdData.InsecureHelmDependencies)
	if err != nil {
		return err
	}

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

	wc := chart_extender.NewWerfChart(ctx, giterminismManager, nil, chartDir, helm_v3.Settings, helmRegistryClient, chart_extender.WerfChartOptions{
		BuildChartDependenciesOpts:        command_helpers.BuildChartDependenciesOptions{SkipUpdate: *commonCmdData.SkipDependenciesRepoRefresh},
		ExtraAnnotations:                  userExtraAnnotations,
		ExtraLabels:                       userExtraLabels,
		IgnoreInvalidAnnotationsAndLabels: true,
		DisableDefaultValues:              *commonCmdData.DisableDefaultValues,
		DisableDefaultSecretValues:        true,
	})

	if err := wc.SetEnv(*commonCmdData.Environment); err != nil {
		return err
	}
	if err := wc.SetWerfConfig(werfConfig); err != nil {
		return err
	}

	headHash, err := giterminismManager.LocalGitRepo().HeadCommitHash(ctx)
	if err != nil {
		return fmt.Errorf("getting HEAD commit hash failed: %w", err)
	}

	headTime, err := giterminismManager.LocalGitRepo().HeadCommitTime(ctx)
	if err != nil {
		return fmt.Errorf("getting HEAD commit time failed: %w", err)
	}

	if vals, err := helpers.GetServiceValues(ctx, werfConfig.Meta.Project, imagesRepo, imagesInfoGetters, helpers.ServiceValuesOptions{
		Env:        *commonCmdData.Environment,
		CommitHash: headHash,
		CommitDate: headTime,
	}); err != nil {
		return fmt.Errorf("error creating service values: %w", err)
	} else {
		wc.SetServiceValues(vals)
	}

	helm_v3.Settings.Debug = *commonCmdData.LogDebug

	loader.GlobalLoadOptions = &loader.LoadOptions{
		ChartExtender:               wc,
		SubchartExtenderFactoryFunc: func() chart.ChartExtender { return chart_extender.NewWerfSubchart() },
	}

	valueOpts := &values.Options{
		ValueFiles:   *commonCmdData.Values,
		StringValues: *commonCmdData.SetString,
		Values:       *commonCmdData.Set,
		FileValues:   *commonCmdData.SetFile,
	}

	sv, err := bundles.BundleTagToChartVersion(ctx, cmdData.Tag, time.Now())
	if err != nil {
		return fmt.Errorf("unable to set chart version from bundle tag %q: %w", cmdData.Tag, err)
	}
	chartVersion := sv.String()

	bundleTmpDir := filepath.Join(werf.GetServiceDir(), "tmp", "bundles", uuid.NewV4().String())
	defer os.RemoveAll(bundleTmpDir)

	p := getter.All(helm_v3.Settings)
	vals, err := valueOpts.MergeValues(p, wc)
	if err != nil {
		return err
	}

	bundle, err := wc.CreateNewBundle(ctx, bundleTmpDir, chartVersion, vals)
	if err != nil {
		return fmt.Errorf("unable to create bundle: %w", err)
	}

	var bundleRepo string
	if finalStagesStorage != nil {
		bundleRepo = finalStagesStorage.Address()
	} else {
		bundleRepo = stagesStorage.Address()
	}

	return bundles.Publish(ctx, bundle, fmt.Sprintf("%s:%s", bundleRepo, cmdData.Tag), bundlesRegistryClient, bundles.PublishOptions{
		HelmCompatibleChart: *commonCmdData.HelmCompatibleChart,
		RenameChart:         *commonCmdData.RenameChart,
	})
}