/
dismiss.go
245 lines (194 loc) · 8.51 KB
/
dismiss.go
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package dismiss
import (
"context"
"fmt"
"time"
"github.com/spf13/cobra"
helm_v3 "helm.sh/helm/v3/cmd/helm"
"helm.sh/helm/v3/pkg/action"
"github.com/werf/kubedog/pkg/kube"
"github.com/werf/logboek"
"github.com/werf/werf/cmd/werf/common"
"github.com/werf/werf/pkg/config/deploy_params"
"github.com/werf/werf/pkg/deploy/helm"
"github.com/werf/werf/pkg/deploy/helm/chart_extender"
"github.com/werf/werf/pkg/deploy/helm/command_helpers"
"github.com/werf/werf/pkg/deploy/lock_manager"
"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/true_git"
"github.com/werf/werf/pkg/werf"
"github.com/werf/werf/pkg/werf/global_warnings"
)
var cmdData struct {
WithNamespace bool
WithHooks bool
}
var commonCmdData common.CmdData
func NewCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "dismiss",
Short: "Delete application from Kubernetes",
Long: common.GetLongCommandDescription(`Delete application from Kubernetes.
Helm Release will be purged and optionally Kubernetes Namespace.
Environment is a required param for the dismiss by default, because it is needed to construct Helm Release name and Kubernetes Namespace. Either --env or $WERF_ENV should be specified for command.
Read more info about Helm Release name, Kubernetes Namespace and how to change it: https://werf.io/documentation/advanced/helm/releases/naming.html`),
Example: ` # Dismiss project named 'myproject' previously deployed app from 'dev' environment; helm release name and namespace will be named as 'myproject-dev'
$ werf dismiss --env dev
# Dismiss project with namespace
$ werf dismiss --env my-feature-branch --with-namespace
# Dismiss project using specified helm release name and namespace
$ werf dismiss --release myrelease --namespace myns`,
DisableFlagsInUseLine: true,
RunE: func(cmd *cobra.Command, args []string) error {
ctx := common.GetContext()
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 runDismiss(ctx)
})
},
}
common.SetupTmpDir(&commonCmdData, cmd, common.SetupTmpDirOptions{})
common.SetupConfigTemplatesDir(&commonCmdData, cmd)
common.SetupConfigPath(&commonCmdData, cmd)
common.SetupEnvironment(&commonCmdData, cmd)
common.SetupGiterminismOptions(&commonCmdData, cmd)
common.SetupHomeDir(&commonCmdData, cmd, common.SetupHomeDirOptions{})
common.SetupDir(&commonCmdData, cmd)
common.SetupGitWorkTree(&commonCmdData, cmd)
common.SetupSecondaryStagesStorageOptions(&commonCmdData, cmd)
common.SetupCacheStagesStorageOptions(&commonCmdData, cmd)
common.SetupRepoOptions(&commonCmdData, cmd, common.RepoDataOptions{})
common.SetupFinalRepo(&commonCmdData, cmd)
common.SetupSynchronization(&commonCmdData, cmd)
common.SetupRelease(&commonCmdData, cmd)
common.SetupNamespace(&commonCmdData, cmd)
common.SetupKubeConfig(&commonCmdData, cmd)
common.SetupKubeConfigBase64(&commonCmdData, cmd)
common.SetupKubeContext(&commonCmdData, cmd)
common.SetupStatusProgressPeriod(&commonCmdData, cmd)
common.SetupHooksStatusProgressPeriod(&commonCmdData, cmd)
common.SetupReleasesHistoryMax(&commonCmdData, cmd)
common.SetupDockerConfig(&commonCmdData, cmd, "")
common.SetupLogOptions(&commonCmdData, cmd)
common.SetupLogProjectDir(&commonCmdData, cmd)
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.SetupInsecureRegistry(&commonCmdData, cmd)
common.SetupInsecureHelmDependencies(&commonCmdData, cmd)
common.SetupSkipTlsVerifyRegistry(&commonCmdData, cmd)
common.SetupPlatform(&commonCmdData, cmd)
cmd.Flags().BoolVarP(&cmdData.WithNamespace, "with-namespace", "", common.GetBoolEnvironmentDefaultFalse("WERF_WITH_NAMESPACE"), "Delete Kubernetes Namespace after purging Helm Release (default $WERF_WITH_NAMESPACE)")
cmd.Flags().BoolVarP(&cmdData.WithHooks, "with-hooks", "", common.GetBoolEnvironmentDefaultTrue("WERF_WITH_HOOKS"), "Delete Helm Release hooks getting from existing revisions (default $WERF_WITH_HOOKS or true)")
return cmd
}
func runDismiss(ctx context.Context) error {
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
_ = containerBackend
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 := 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
}
common.LogKubeContext(kube.Context)
giterminismManager, err := common.GetGiterminismManager(ctx, &commonCmdData)
if err != nil {
return err
}
common.ProcessLogProjectDir(&commonCmdData, giterminismManager.ProjectDir())
werfConfigPath, werfConfig, err := common.GetRequiredWerfConfig(ctx, &commonCmdData, giterminismManager, common.GetWerfConfigOptions(&commonCmdData, true))
if err != nil {
return fmt.Errorf("unable to load werf config: %w", err)
}
logboek.LogOptionalLn()
common.SetupOndemandKubeInitializer(*commonCmdData.KubeContext, *commonCmdData.KubeConfig, *commonCmdData.KubeConfigBase64, *commonCmdData.KubeConfigPathMergeList)
if err := common.GetOndemandKubeInitializer().Init(ctx); err != nil {
return err
}
namespace, err := deploy_params.GetKubernetesNamespace(*commonCmdData.Namespace, *commonCmdData.Environment, werfConfig)
if err != nil {
return err
}
releaseName, err := deploy_params.GetHelmRelease(*commonCmdData.Release, *commonCmdData.Environment, namespace, werfConfig)
if err != nil {
return err
}
var lockManager *lock_manager.LockManager
if m, err := lock_manager.NewLockManager(namespace); err != nil {
return fmt.Errorf("unable to create lock manager: %w", err)
} else {
lockManager = m
}
chartDir, err := common.GetHelmChartDir(werfConfigPath, werfConfig, giterminismManager)
if err != nil {
return fmt.Errorf("getting helm chart dir failed: %w", err)
}
helmRegistryClientHandle, err := common.NewHelmRegistryClientHandle(ctx, &commonCmdData)
if err != nil {
return fmt.Errorf("unable to create helm registry client: %w", err)
}
wc := chart_extender.NewWerfChart(ctx, giterminismManager, nil, chartDir, helm_v3.Settings, helmRegistryClientHandle, chart_extender.WerfChartOptions{
IgnoreInvalidAnnotationsAndLabels: true,
})
if err := wc.SetEnv(*commonCmdData.Environment); err != nil {
return err
}
if err := wc.SetWerfConfig(werfConfig); err != nil {
return err
}
actionConfig := new(action.Configuration)
if err := helm.InitActionConfig(ctx, common.GetOndemandKubeInitializer(), namespace, helm_v3.Settings, helmRegistryClientHandle, actionConfig, helm.InitActionConfigOptions{
StatusProgressPeriod: time.Duration(*commonCmdData.StatusProgressPeriodSeconds) * time.Second,
HooksStatusProgressPeriod: time.Duration(*commonCmdData.HooksStatusProgressPeriodSeconds) * time.Second,
KubeConfigOptions: kube.KubeConfigOptions{
Context: *commonCmdData.KubeContext,
ConfigPath: *commonCmdData.KubeConfig,
ConfigDataBase64: *commonCmdData.KubeConfigBase64,
},
ReleasesHistoryMax: *commonCmdData.ReleasesHistoryMax,
}); err != nil {
return err
}
helmUninstallCmd := helm_v3.NewUninstallCmd(actionConfig, logboek.Context(ctx).OutStream(), helm_v3.UninstallCmdOptions{
StagesSplitter: helm.StagesSplitter{},
DeleteNamespace: &cmdData.WithNamespace,
DeleteHooks: &cmdData.WithHooks,
})
if cmdData.WithNamespace {
// TODO: solve lock release + delete-namespace case
return helmUninstallCmd.RunE(helmUninstallCmd, []string{releaseName})
} else {
return command_helpers.LockReleaseWrapper(ctx, releaseName, lockManager, func() error {
return helmUninstallCmd.RunE(helmUninstallCmd, []string{releaseName})
})
}
}