Use cobra (#234)

switch to cobra

Signed-off-by: yxxhero <aiopsclub@163.com>

autocomplete/helmfile_bash_autocomplete

@@ -1,18 +0,0 @@
-#! /bin/bash
-
-_helmfile_bash_autocomplete() {
-  if [[ "${COMP_WORDS[0]}" != "source" ]]; then
-    local cur opts base
-    COMPREPLY=()
-    cur="${COMP_WORDS[COMP_CWORD]}"
-    if [[ "$cur" == "-"* ]]; then
-      opts=$( ${COMP_WORDS[@]:0:$COMP_CWORD} ${cur} --generate-bash-completion )
-    else
-      opts=$( ${COMP_WORDS[@]:0:$COMP_CWORD} --generate-bash-completion )
-    fi
-    COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
-    return 0
-  fi
-}
-
-complete -o bashdefault -o default -o nospace -F _helmfile_bash_autocomplete helmfile

autocomplete/helmfile_zsh_autocomplete

@@ -1,23 +0,0 @@
-#compdef helmfile
-
-_helmfile_zsh_autocomplete() {
-
-  local -a opts
-  local cur
-  cur=${words[-1]}
-  if [[ "$cur" == "-"* ]]; then
-    opts=("${(@f)$(_CLI_ZSH_AUTOCOMPLETE_HACK=1 ${words[@]:0:#words[@]-1} ${cur} --generate-bash-completion)}")
-  else
-    opts=("${(@f)$(_CLI_ZSH_AUTOCOMPLETE_HACK=1 ${words[@]:0:#words[@]-1} --generate-bash-completion)}")
-  fi
-
-  if [[ "${opts[1]}" != "" ]]; then
-    _describe 'values' opts
-  else
-    _files
-  fi
-
-  return
-}
-
-compdef _helmfile_zsh_autocomplete helmfile

cmd/apply.go

@@ -3,113 +3,56 @@ package cmd
 import (
 	"github.com/helmfile/helmfile/pkg/app"
 	"github.com/helmfile/helmfile/pkg/config"
-	"github.com/urfave/cli"
+	"github.com/spf13/cobra"
 )
 
-func addApplySubcommand(cliApp *cli.App) {
+// NewApplyCmd returm apply subcmd
-	cliApp.Commands = append(cliApp.Commands, cli.Command{
+func NewApplyCmd(globalCfg *config.GlobalImpl) *cobra.Command {
-		Name:  "apply",
+	applyOptions := &config.ApplyOptions{}
-		Usage: "apply all resources from state file only when there are changes",
+	applyImpl := config.NewApplyImpl(globalCfg, applyOptions)
-		Flags: []cli.Flag{
+
-			cli.StringSliceFlag{
+	cmd := &cobra.Command{
-				Name:  "set",
+		Use:   "apply",
-				Usage: "additional values to be merged into the command",
+		Short: "Apply all resources from state file only when there are changes",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			err := config.NewUrfaveCliConfigImplIns(applyImpl.GlobalImpl)
+			if err != nil {
+				return err
+			}
+
+			if err := applyImpl.ValidateConfig(); err != nil {
+				return err
+			}
+
+			a := app.New(applyImpl)
+			return toCLIError(applyImpl.GlobalImpl, a.Apply(applyImpl))
 		},
-			cli.StringSliceFlag{
+	}
-				Name:  "values",
+
-				Usage: "additional value files to be merged into the command",
+	f := cmd.Flags()
-			},
+	f.StringSliceVar(&applyImpl.ApplyOptions.Set, "selector", []string{}, "additional values to be merged into the command")
-			cli.IntFlag{
+	f.StringSliceVar(&applyImpl.ApplyOptions.Values, "values", []string{}, "additional value files to be merged into the command")
-				Name:  "concurrency",
+	f.IntVar(&applyImpl.ApplyOptions.Concurrency, "concurrency", 0, "maximum number of concurrent helm processes to run, 0 is unlimited")
-				Value: 0,
+	f.BoolVar(&applyImpl.ApplyOptions.Validate, "validate", false, "validate your manifests against the Kubernetes cluster you are currently pointing at. Note that this requires access to a Kubernetes cluster to obtain information necessary for validating, like the list of available API versions")
-				Usage: "maximum number of concurrent helm processes to run, 0 is unlimited",
+	f.IntVar(&applyImpl.ApplyOptions.Context, "context", 0, "output NUM lines of context around changes")
-			},
+	f.StringVar(&applyImpl.ApplyOptions.Output, "output", "", "output format for diff plugin")
-			cli.BoolFlag{
+	f.BoolVar(&applyImpl.ApplyOptions.DetailedExitcode, "detailed-exitcode", false, "return a non-zero exit code 2 instead of 0 when there were changes detected AND the changes are synced successfully")
-				Name:  "validate",
+	f.StringVar(&applyImpl.ApplyOptions.Args, "args", "", "pass args to helm exec")
-				Usage: "validate your manifests against the Kubernetes cluster you are currently pointing at. Note that this requires access to a Kubernetes cluster to obtain information necessary for validating, like the list of available API versions",
+	f.BoolVar(&applyImpl.ApplyOptions.RetainValuesFiles, "retain-values-files", false, "DEPRECATED: Use skip-cleanup instead")
-			},
+	f.BoolVar(&applyImpl.ApplyOptions.SkipCleanup, "skip-cleanup", false, "Stop cleaning up temporary values generated by helmfile and helm-secrets. Useful for debugging. Don't use in production for security")
-			cli.IntFlag{
+	f.BoolVar(&applyImpl.ApplyOptions.SkipCRDs, "skip-crds", false, "if set, no CRDs will be installed on sync. By default, CRDs are installed if not already present")
-				Name:  "context",
+	f.BoolVar(&applyImpl.ApplyOptions.SkipNeeds, "skip-needs", false, `do not automatically include releases from the target release's "needs" when --selector/-l flag is provided. Does nothing when when --selector/-l flag is not provided. Defaults to true when --include-needs or --include-transitive-needs is not provided`)
-				Value: 0,
+	f.BoolVar(&applyImpl.ApplyOptions.IncludeNeeds, "include-needs", false, `automatically include releases from the target release's "needs" when --selector/-l flag is provided. Does nothing when when --selector/-l flag is not provided`)
-				Usage: "output NUM lines of context around changes",
+	f.BoolVar(&applyImpl.ApplyOptions.IncludeTransitiveNeeds, "include-transitive-needs", false, `like --include-needs, but also includes transitive needs (needs of needs). Does nothing when when --selector/-l flag is not provided. Overrides exclusions of other selectors and conditions.`)
-			},
+	f.BoolVar(&applyImpl.ApplyOptions.SkipDiffOnInstall, "skip-diff-on-install", false, "Skips running helm-diff on releases being newly installed on this apply. Useful when the release manifests are too huge to be reviewed, or it's too time-consuming to diff at all0")
-			cli.StringFlag{
+	f.BoolVar(&applyImpl.ApplyOptions.IncludeTests, "include-tests", false, "enable the diffing of the helm test hooks")
-				Name:  "output",
+	f.StringArrayVar(&applyImpl.ApplyOptions.Suppress, "suppress", []string{}, "suppress specified Kubernetes objects in the diff output. Can be provided multiple times. For example: --suppress KeycloakClient --suppress VaultSecret")
-				Value: "",
+	f.BoolVar(&applyImpl.ApplyOptions.SuppressSecrets, "suppress-secrets", false, "suppress secrets in the diff output. highly recommended to specify on CI/CD use-cases")
-				Usage: "output format for diff plugin",
+	f.BoolVar(&applyImpl.ApplyOptions.ShowSecrets, "show-secrets", false, "do not redact secret values in the diff output. should be used for debug purpose only")
-			},
+	f.BoolVar(&applyImpl.ApplyOptions.SuppressDiff, "suppress-diff", false, "suppress diff in the output. Usable in new installs")
-			cli.BoolFlag{
+	f.BoolVar(&applyImpl.ApplyOptions.SkipDeps, "skip-deps", false, `skip running "helm repo update" and "helm dependency build"`)
-				Name:  "detailed-exitcode",
+	f.Bool("wait", false, `Override helmDefaults.wait setting "helm upgrade --install --wait"`)
-				Usage: "return a non-zero exit code 2 instead of 0 when there were changes detected AND the changes are synced successfully",
+	f.Bool("wait-for-jobs", false, `Override helmDefaults.waitForJobs setting "helm upgrade --install --wait-for-jobs"`)
-			},
+
-			cli.StringFlag{
+	return cmd
-				Name:  "args",
-				Value: "",
-				Usage: "pass args to helm exec",
-			},
-			cli.BoolFlag{
-				Name:  "retain-values-files",
-				Usage: "DEPRECATED: Use skip-cleanup instead",
-			},
-			cli.BoolFlag{
-				Name:  "skip-cleanup",
-				Usage: "Stop cleaning up temporary values generated by helmfile and helm-secrets. Useful for debugging. Don't use in production for security",
-			},
-			cli.BoolFlag{
-				Name:  "skip-crds",
-				Usage: "if set, no CRDs will be installed on sync. By default, CRDs are installed if not already present",
-			},
-			cli.BoolTFlag{
-				Name:  "skip-needs",
-				Usage: `do not automatically include releases from the target release's "needs" when --selector/-l flag is provided. Does nothing when when --selector/-l flag is not provided. Defaults to true when --include-needs or --include-transitive-needs is not provided`,
-			},
-			cli.BoolFlag{
-				Name:  "include-needs",
-				Usage: `automatically include releases from the target release's "needs" when --selector/-l flag is provided. Does nothing when when --selector/-l flag is not provided`,
-			},
-			cli.BoolFlag{
-				Name:  "include-transitive-needs",
-				Usage: `like --include-needs, but also includes transitive needs (needs of needs). Does nothing when when --selector/-l flag is not provided. Overrides exclusions of other selectors and conditions.`,
-			},
-			cli.BoolFlag{
-				Name:  "skip-diff-on-install",
-				Usage: "Skips running helm-diff on releases being newly installed on this apply. Useful when the release manifests are too huge to be reviewed, or it's too time-consuming to diff at all",
-			},
-			cli.BoolFlag{
-				Name:  "include-tests",
-				Usage: "enable the diffing of the helm test hooks",
-			},
-			cli.StringSliceFlag{
-				Name:  "suppress",
-				Usage: "suppress specified Kubernetes objects in the diff output. Can be provided multiple times. For example: --suppress KeycloakClient --suppress VaultSecret",
-			},
-			cli.BoolFlag{
-				Name:  "suppress-secrets",
-				Usage: "suppress secrets in the diff output. highly recommended to specify on CI/CD use-cases",
-			},
-			cli.BoolFlag{
-				Name:  "show-secrets",
-				Usage: "do not redact secret values in the diff output. should be used for debug purpose only",
-			},
-			cli.BoolFlag{
-				Name:  "suppress-diff",
-				Usage: "suppress diff in the output. Usable in new installs",
-			},
-			cli.BoolFlag{
-				Name:  "skip-deps",
-				Usage: `skip running "helm repo update" and "helm dependency build"`,
-			},
-			cli.BoolFlag{
-				Name:  "wait",
-				Usage: `Override helmDefaults.wait setting "helm upgrade --install --wait"`,
-			},
-			cli.BoolFlag{
-				Name:  "wait-for-jobs",
-				Usage: `Override helmDefaults.waitForJobs setting "helm upgrade --install --wait-for-jobs"`,
-			},
-		},
-		Action: Action(func(a *app.App, c config.ConfigImpl) error {
-			return a.Apply(c)
-		}),
-	})
 }

cmd/build.go

@@ -3,21 +3,34 @@ package cmd
 import (
 	"github.com/helmfile/helmfile/pkg/app"
 	"github.com/helmfile/helmfile/pkg/config"
-	"github.com/urfave/cli"
+	"github.com/spf13/cobra"
 )
 
-func addBuildSubcommand(cliApp *cli.App) {
+// NewBuildCmd returm build subcmd
-	cliApp.Commands = append(cliApp.Commands, cli.Command{
+func NewBuildCmd(globalCfg *config.GlobalImpl) *cobra.Command {
-		Name:  "build",
+	buildOptions := config.NewBuildOptions()
-		Usage: "output compiled helmfile state(s) as YAML",
+	buildImpl := config.NewBuildImpl(globalCfg, buildOptions)
-		Flags: []cli.Flag{
+
-			cli.BoolFlag{
+	cmd := &cobra.Command{
-				Name:  "embed-values",
+		Use:   "build",
-				Usage: "Read all the values files for every release and embed into the output helmfile.yaml",
+		Short: "Build all resources from state file only when there are changes",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			err := config.NewUrfaveCliConfigImplIns(buildImpl.GlobalImpl)
+			if err != nil {
+				return err
+			}
+
+			if err := buildImpl.ValidateConfig(); err != nil {
+				return err
+			}
+
+			a := app.New(buildImpl)
+			return toCLIError(buildImpl.GlobalImpl, a.PrintState(buildImpl))
 		},
-		},
+	}
-		Action: Action(func(a *app.App, c config.ConfigImpl) error {
+
-			return a.PrintState(c)
+	f := cmd.Flags()
-		}),
+	f.BoolVar(&buildOptions.EmbedValues, "embed-values", false, "Read all the values files for every release and embed into the output helmfile.yaml")
-	})
+
+	return cmd
 }

cmd/cache.go

@@ -3,33 +3,66 @@ package cmd
 import (
 	"github.com/helmfile/helmfile/pkg/app"
 	"github.com/helmfile/helmfile/pkg/config"
-	"github.com/urfave/cli"
+	"github.com/spf13/cobra"
 )
 
-var cacheInfoSubcommand = cli.Command{
+func NewCacheInfoSubcommand(cacheImpl *config.CacheImpl) *cobra.Command {
-	Name:  "info",
+	cmd := &cobra.Command{
-	Usage: "cache info",
+		Use:   "info",
-	Action: Action(func(a *app.App, c config.ConfigImpl) error {
+		Short: "cache info",
-		return a.ShowCacheDir(c)
+		RunE: func(cmd *cobra.Command, args []string) error {
-	}),
+			err := config.NewUrfaveCliConfigImplIns(cacheImpl.GlobalImpl)
-}
+			if err != nil {
+				return err
+			}
 
-var cacheCleanupSubcommand = cli.Command{
+			if err := cacheImpl.ValidateConfig(); err != nil {
-	Name:  "cleanup",
+				return err
-	Usage: "clean up cache directory",
+			}
-	Action: Action(func(a *app.App, c config.ConfigImpl) error {
-		return a.CleanCacheDir(c)
-	}),
-}
 
-func addCacheSubcommand(cliApp *cli.App) {
+			a := app.New(cacheImpl)
-	cliApp.Commands = append(cliApp.Commands, cli.Command{
+			return toCLIError(cacheImpl.GlobalImpl, a.ShowCacheDir(cacheImpl))
-		Name:      "cache",
-		Usage:     "cache management",
-		ArgsUsage: "[command]",
-		Subcommands: []cli.Command{
-			cacheCleanupSubcommand,
-			cacheInfoSubcommand,
 		},
-	})
+	}
+
+	return cmd
+}
+
+func NewCacheCleanupSubcommand(cacheImpl *config.CacheImpl) *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "cleanup",
+		Short: "clean up cache directory",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			err := config.NewUrfaveCliConfigImplIns(cacheImpl.GlobalImpl)
+			if err != nil {
+				return err
+			}
+
+			if err := cacheImpl.ValidateConfig(); err != nil {
+				return err
+			}
+
+			a := app.New(cacheImpl)
+			return toCLIError(cacheImpl.GlobalImpl, a.CleanCacheDir(cacheImpl))
+		},
+	}
+	return cmd
+}
+
+// NewCacheCmd returm cache subcmd
+func NewCacheCmd(globalCfg *config.GlobalImpl) *cobra.Command {
+	cacheOptions := config.NewCacheOptions()
+	cacheImpl := config.NewCacheImpl(globalCfg, cacheOptions)
+
+	cmd := &cobra.Command{
+		Use:   "cache",
+		Short: "Cache management",
+	}
+
+	cmd.AddCommand(
+		NewCacheCleanupSubcommand(cacheImpl),
+		NewCacheInfoSubcommand(cacheImpl),
+	)
+
+	return cmd
 }

cmd/charts.go

@@ -3,35 +3,37 @@ package cmd
 import (
 	"github.com/helmfile/helmfile/pkg/app"
 	"github.com/helmfile/helmfile/pkg/config"
-	"github.com/urfave/cli"
+	"github.com/spf13/cobra"
 )
 
-func addChartsSubcommand(cliApp *cli.App) {
+// NewChartsCmd returm build subcmd
-	cliApp.Commands = append(cliApp.Commands, cli.Command{
+func NewChartsCmd(globalCfg *config.GlobalImpl) *cobra.Command {
-		Name:  "charts",
+	chartsOptions := config.NewChartsOptions()
-		Usage: "DEPRECATED: sync releases from state file (helm upgrade --install)",
+	chartsImpl := config.NewChartsImpl(globalCfg, chartsOptions)
-		Flags: []cli.Flag{
+
-			cli.StringFlag{
+	cmd := &cobra.Command{
-				Name:  "args",
+		Use:   "charts",
-				Value: "",
+		Short: "DEPRECATED: sync releases from state file (helm upgrade --install)",
-				Usage: "pass args to helm exec",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			err := config.NewUrfaveCliConfigImplIns(chartsImpl.GlobalImpl)
+			if err != nil {
+				return err
+			}
+
+			if err := chartsImpl.ValidateConfig(); err != nil {
+				return err
+			}
+
+			a := app.New(chartsImpl)
+			return toCLIError(chartsImpl.GlobalImpl, a.DeprecatedSyncCharts(chartsImpl))
 		},
-			cli.StringSliceFlag{
+	}
-				Name:  "set",
+
-				Usage: "additional values to be merged into the command",
+	f := cmd.Flags()
-			},
+	f.StringVar(&chartsOptions.Args, "args", chartsOptions.Args, "pass args to helm exec")
-			cli.StringSliceFlag{
+	f.StringArrayVar(&chartsOptions.Set, "set", chartsOptions.Set, "additional values to be merged into the command")
-				Name:  "values",
+	f.StringArrayVar(&chartsOptions.Values, "values", chartsOptions.Values, "additional value files to be merged into the command")
-				Usage: "additional value files to be merged into the command",
+	f.IntVar(&chartsOptions.Concurrency, "concurrency", 0, "maximum number of concurrent helm processes to run, 0 is unlimited")
-			},
+
-			cli.IntFlag{
+	return cmd
-				Name:  "concurrency",
-				Value: 0,
-				Usage: "maximum number of concurrent helm processes to run, 0 is unlimited",
-			},
-		},
-		Action: Action(func(a *app.App, c config.ConfigImpl) error {
-			return a.DeprecatedSyncCharts(c)
-		}),
-	})
 }

cmd/delete.go

@@ -3,35 +3,37 @@ package cmd
 import (
 	"github.com/helmfile/helmfile/pkg/app"
 	"github.com/helmfile/helmfile/pkg/config"
-	"github.com/urfave/cli"
+	"github.com/spf13/cobra"
 )
 
-func addDeleteSubcommand(cliApp *cli.App) {
+// NewDeleteCmd returm build subcmd
-	cliApp.Commands = append(cliApp.Commands, cli.Command{
+func NewDeleteCmd(globalCfg *config.GlobalImpl) *cobra.Command {
-		Name:  "delete",
+	deleteOptions := config.NewDeleteOptions()
-		Usage: "DEPRECATED: delete releases from state file (helm delete)",
+	deleteImpl := config.NewDeleteImpl(globalCfg, deleteOptions)
-		Flags: []cli.Flag{
+
-			cli.IntFlag{
+	cmd := &cobra.Command{
-				Name:  "concurrency",
+		Use:   "delete",
-				Value: 0,
+		Short: "DEPRECATED: delete releases from state file (helm delete)",
-				Usage: "maximum number of concurrent helm processes to run, 0 is unlimited",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			err := config.NewUrfaveCliConfigImplIns(deleteImpl.GlobalImpl)
+			if err != nil {
+				return err
+			}
+
+			if err := deleteImpl.ValidateConfig(); err != nil {
+				return err
+			}
+
+			a := app.New(deleteImpl)
+			return toCLIError(deleteImpl.GlobalImpl, a.Delete(deleteImpl))
 		},
-			cli.StringFlag{
+	}
-				Name:  "args",
+
-				Value: "",
+	f := cmd.Flags()
-				Usage: "pass args to helm exec",
+	f.StringVar(&deleteOptions.Args, "args", deleteOptions.Args, "pass args to helm exec")
-			},
+	f.IntVar(&deleteOptions.Concurrency, "concurrency", 0, "maximum number of concurrent helm processes to run, 0 is unlimited")
-			cli.BoolFlag{
+	f.BoolVar(&deleteOptions.Purge, "purge", deleteOptions.Purge, "purge releases i.e. free release names and histories")
-				Name:  "purge",
+	f.BoolVar(&deleteOptions.SkipDeps, "skip-deps", deleteOptions.SkipDeps, `skip running "helm repo update" and "helm dependency build"`)
-				Usage: "purge releases i.e. free release names and histories",
+
-			},
+	return cmd
-			cli.BoolFlag{
-				Name:  "skip-deps",
-				Usage: `skip running "helm repo update" and "helm dependency build"`,
-			},
-		},
-		Action: Action(func(a *app.App, c config.ConfigImpl) error {
-			return a.Delete(c)
-		}),
-	})
 }

cmd/deps.go

@@ -3,26 +3,35 @@ package cmd
 import (
 	"github.com/helmfile/helmfile/pkg/app"
 	"github.com/helmfile/helmfile/pkg/config"
-	"github.com/urfave/cli"
+	"github.com/spf13/cobra"
 )
 
-func addDepsSubcommand(cliApp *cli.App) {
+// NewDepsCmd returm build subcmd
-	cliApp.Commands = append(cliApp.Commands, cli.Command{
+func NewDepsCmd(globalCfg *config.GlobalImpl) *cobra.Command {
-		Name:  "deps",
+	depsOptions := config.NewDepsOptions()
-		Usage: "update charts based on their requirements",
+	depsImpl := config.NewDepsImpl(globalCfg, depsOptions)
-		Flags: []cli.Flag{
+
-			cli.StringFlag{
+	cmd := &cobra.Command{
-				Name:  "args",
+		Use:   "deps",
-				Value: "",
+		Short: "Update charts based on their requirements",
-				Usage: "pass args to helm exec",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			err := config.NewUrfaveCliConfigImplIns(depsImpl.GlobalImpl)
+			if err != nil {
+				return err
+			}
+
+			if err := depsImpl.ValidateConfig(); err != nil {
+				return err
+			}
+
+			a := app.New(depsImpl)
+			return toCLIError(depsImpl.GlobalImpl, a.Deps(depsImpl))
 		},
-			cli.BoolFlag{
+	}
-				Name:  "skip-repos",
+
-				Usage: `skip running "helm repo update" before running "helm dependency build"`,
+	f := cmd.Flags()
-			},
+	f.StringVar(&depsOptions.Args, "args", depsOptions.Args, "pass args to helm exec")
-		},
+	f.BoolVar(&depsOptions.SkipRepos, "skip-deps", depsOptions.SkipRepos, `skip running "helm repo update" and "helm dependency build"`)
-		Action: Action(func(a *app.App, c config.ConfigImpl) error {
+
-			return a.Deps(c)
+	return cmd
-		}),
-	})
 }

cmd/destroy.go

@@ -3,31 +3,36 @@ package cmd
 import (
 	"github.com/helmfile/helmfile/pkg/app"
 	"github.com/helmfile/helmfile/pkg/config"
-	"github.com/urfave/cli"
+	"github.com/spf13/cobra"
 )
 
-func addDestroySubcommand(cliApp *cli.App) {
+// NewDestroyCmd returm build subcmd
-	cliApp.Commands = append(cliApp.Commands, cli.Command{
+func NewDestroyCmd(globalCfg *config.GlobalImpl) *cobra.Command {
-		Name:  "destroy",
+	destroyOptions := config.NewDestroyOptions()
-		Usage: "deletes and then purges releases",
+	destroyImpl := config.NewDestroyImpl(globalCfg, destroyOptions)
-		Flags: []cli.Flag{
+
-			cli.IntFlag{
+	cmd := &cobra.Command{
-				Name:  "concurrency",
+		Use:   "destroy",
-				Value: 0,
+		Short: "Destroys and then purges releases",
-				Usage: "maximum number of concurrent helm processes to run, 0 is unlimited",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			err := config.NewUrfaveCliConfigImplIns(destroyImpl.GlobalImpl)
+			if err != nil {
+				return err
+			}
+
+			if err := destroyImpl.ValidateConfig(); err != nil {
+				return err
+			}
+
+			a := app.New(destroyImpl)
+			return toCLIError(destroyImpl.GlobalImpl, a.Destroy(destroyImpl))
 		},
-			cli.StringFlag{
+	}
-				Name:  "args",
+
-				Value: "",
+	f := cmd.Flags()
-				Usage: "pass args to helm exec",
+	f.StringVar(&destroyOptions.Args, "args", destroyOptions.Args, "pass args to helm exec")
-			},
+	f.IntVar(&destroyOptions.Concurrency, "concurrency", 0, "maximum number of concurrent helm processes to run, 0 is unlimited")
-			cli.BoolFlag{
+	f.BoolVar(&destroyOptions.SkipDeps, "skip-deps", destroyOptions.SkipDeps, `skip running "helm repo update" and "helm dependency build"`)
-				Name:  "skip-deps",
+
-				Usage: `skip running "helm repo update" and "helm dependency build"`,
+	return cmd
-			},
-		},
-		Action: Action(func(a *app.App, c config.ConfigImpl) error {
-			return a.Destroy(c)
-		}),
-	})
 }

cmd/diff.go

@@ -3,90 +3,50 @@ package cmd
 import (
 	"github.com/helmfile/helmfile/pkg/app"
 	"github.com/helmfile/helmfile/pkg/config"
-	"github.com/urfave/cli"
+	"github.com/spf13/cobra"
 )
 
-func addDiffSubcommand(cliApp *cli.App) {
+// NewDiffCmd returm build subcmd
-	cliApp.Commands = append(cliApp.Commands, cli.Command{
+func NewDiffCmd(globalCfg *config.GlobalImpl) *cobra.Command {
-		Name:  "diff",
+	diffOptions := config.NewDiffOptions()
-		Usage: "diff releases from state file against env (helm diff)",
+	diffImpl := config.NewDiffImpl(globalCfg, diffOptions)
-		Flags: []cli.Flag{
-			cli.StringFlag{
-				Name:  "args",
-				Value: "",
-				Usage: "pass args to helm exec",
-			},
-			cli.StringSliceFlag{
-				Name:  "set",
-				Usage: "additional values to be merged into the command",
-			},
-			cli.StringSliceFlag{
-				Name:  "values",
-				Usage: "additional value files to be merged into the command",
-			},
-			cli.BoolFlag{
-				Name:  "skip-deps",
-				Usage: `skip running "helm repo update" and "helm dependency build"`,
-			},
-			cli.BoolFlag{
-				Name:  "detailed-exitcode",
-				Usage: "return a non-zero exit code when there are changes",
-			},
-			cli.BoolFlag{
-				Name:  "include-tests",
-				Usage: "enable the diffing of the helm test hooks",
-			},
-			cli.BoolTFlag{
-				Name:  "skip-needs",
-				Usage: `do not automatically include releases from the target release's "needs" when --selector/-l flag is provided. Does nothing when when --selector/-l flag is not provided. Defaults to true when --include-needs or --include-transitive-needs is not provided`,
-			},
-			cli.BoolFlag{
-				Name:  "include-needs",
-				Usage: `automatically include releases from the target release's "needs" when --selector/-l flag is provided. Does nothing when when --selector/-l flag is not provided`,
-			},
-			cli.BoolFlag{
-				Name:  "include-transitive-needs",
-				Usage: `like --include-needs, but also includes transitive needs (needs of needs). Does nothing when when --selector/-l flag is not provided. Overrides exclusions of other selectors and conditions.`,
-			},
-			cli.BoolFlag{
-				Name:  "skip-diff-on-install",
-				Usage: "Skips running helm-diff on releases being newly installed on this apply. Useful when the release manifests are too huge to be reviewed, or it's too time-consuming to diff at all",
-			},
-			cli.StringSliceFlag{
-				Name:  "suppress",
-				Usage: "suppress specified Kubernetes objects in the output. Can be provided multiple times. For example: --suppress KeycloakClient --suppress VaultSecret",
-			},
-			cli.BoolFlag{
-				Name:  "suppress-secrets",
-				Usage: "suppress secrets in the output. highly recommended to specify on CI/CD use-cases",
-			},
-			cli.BoolFlag{
-				Name:  "show-secrets",
-				Usage: "do not redact secret values in the output. should be used for debug purpose only",
-			},
-			cli.IntFlag{
-				Name:  "concurrency",
-				Value: 0,
-				Usage: "maximum number of concurrent helm processes to run, 0 is unlimited",
-			},
-			cli.BoolFlag{
-				Name:  "validate",
-				Usage: "validate your manifests against the Kubernetes cluster you are currently pointing at. Note that this requires access to a Kubernetes cluster to obtain information necessary for validating, like the list of available API versions",
-			},
 
-			cli.IntFlag{
+	cmd := &cobra.Command{
-				Name:  "context",
+		Use:   "diff",
-				Value: 0,
+		Short: "Diff releases defined in state file",
-				Usage: "output NUM lines of context around changes",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			err := config.NewUrfaveCliConfigImplIns(diffImpl.GlobalImpl)
+			if err != nil {
+				return err
+			}
+
+			if err := diffImpl.ValidateConfig(); err != nil {
+				return err
+			}
+
+			a := app.New(diffImpl)
+			return toCLIError(diffImpl.GlobalImpl, a.Diff(diffImpl))
 		},
-			cli.StringFlag{
+	}
-				Name:  "output",
+
-				Value: "",
+	f := cmd.Flags()
-				Usage: "output format for diff plugin",
+	f.StringVar(&diffOptions.Args, "args", "", "pass args to helm diff")
-			},
+	f.StringArrayVar(&diffOptions.Set, "set", []string{}, "additional values to be merged into the command")
-		},
+	f.StringArrayVar(&diffOptions.Values, "values", []string{}, "additional value files to be merged into the command")
-		Action: Action(func(a *app.App, c config.ConfigImpl) error {
+	f.IntVar(&diffOptions.Concurrency, "concurrency", 0, "maximum number of concurrent downloads of release charts")
-			return a.Diff(c)
+	f.BoolVar(&diffOptions.Validate, "validate", false, "validate your manifests against the Kubernetes cluster you are currently pointing at. Note that this requires access to a Kubernetes cluster to obtain information necessary for validating, like the diff of available API versions")
-		}),
+	f.BoolVar(&diffOptions.SkipNeeds, "skip-needs", false, `do not automatically include releases from the target release's "needs" when --selector/-l flag is provided. Does nothing when when --selector/-l flag is not provided. Defaults to true when --include-needs or --include-transitive-needs is not provided`)
-	})
+	f.BoolVar(&diffOptions.IncludeTests, "include-tests", false, "enable the diffing of the helm test hooks")
+	f.BoolVar(&diffOptions.IncludeNeeds, "include-needs", false, `automatically include releases from the target release's "needs" when --selector/-l flag is provided. Does nothing when when --selector/-l flag is not provided`)
+	f.BoolVar(&diffOptions.IncludeTransitiveNeeds, "include-transitive-needs", false, `like --include-needs, but also includes transitive needs (needs of needs). Does nothing when when --selector/-l flag is not provided. Overrides exclusions of other selectors and conditions.`)
+	f.BoolVar(&diffOptions.SkipDeps, "skip-deps", false, `skip running "helm repo update" and "helm dependency build"`)
+	f.BoolVar(&diffOptions.SkipDiffOnInstall, "skip-diff-on-install", false, "Skips running helm-diff on releases being newly installed on this apply. Useful when the release manifests are too huge to be reviewed, or it's too time-consuming to diff at all")
+	f.BoolVar(&diffOptions.ShowSecrets, "show-secrets", false, "do not redact secret values in the output. should be used for debug purpose only")
+	f.BoolVar(&diffOptions.DetailedExitcode, "detailed-exitcode", false, "return a detailed exit code")
+	f.IntVar(&diffOptions.Context, "context", 0, "output NUM lines of context around changes")
+	f.StringVar(&diffOptions.Output, "output", "", "output format for diff plugin")
+	f.BoolVar(&diffOptions.SuppressSecrets, "suppress-secrets", false, "suppress secrets in the output. highly recommended to specify on CI/CD use-cases")
+	f.StringArrayVar(&diffOptions.Suppress, "suppress", []string{}, "suppress specified Kubernetes objects in the output. Can be provided multiple times. For example: --suppress KeycloakClient --suppress VaultSecret")
+
+	return cmd
 }

cmd/fetch.go

@@ -3,30 +3,36 @@ package cmd
 import (
 	"github.com/helmfile/helmfile/pkg/app"
 	"github.com/helmfile/helmfile/pkg/config"
-	"github.com/urfave/cli"
+	"github.com/spf13/cobra"
 )
 
-func addFetchSubcommand(cliApp *cli.App) {
+// NewFetchCmd returm build subcmd
-	cliApp.Commands = append(cliApp.Commands, cli.Command{
+func NewFetchCmd(globalCfg *config.GlobalImpl) *cobra.Command {
-		Name:  "fetch",
+	fetchOptions := config.NewFetchOptions()
-		Usage: "fetch charts from state file",
+	fetchImpl := config.NewFetchImpl(globalCfg, fetchOptions)
-		Flags: []cli.Flag{
+
-			cli.IntFlag{
+	cmd := &cobra.Command{
-				Name:  "concurrency",
+		Use:   "fetch",
-				Value: 0,
+		Short: "Fetch charts from state file",
-				Usage: "maximum number of concurrent downloads of release charts",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			err := config.NewUrfaveCliConfigImplIns(fetchImpl.GlobalImpl)
+			if err != nil {
+				return err
+			}
+
+			if err := fetchImpl.ValidateConfig(); err != nil {
+				return err
+			}
+
+			a := app.New(fetchImpl)
+			return toCLIError(fetchImpl.GlobalImpl, a.Fetch(fetchImpl))
 		},
-			cli.BoolFlag{
+	}
-				Name:  "skip-deps",
+
-				Usage: `skip running "helm repo update" and "helm dependency build"`,
+	f := cmd.Flags()
-			},
+	f.IntVar(&fetchOptions.Concurrency, "concurrency", 0, "maximum number of concurrent helm processes to run, 0 is unlimited")
-			cli.StringFlag{
+	f.BoolVar(&fetchOptions.SkipDeps, "skip-deps", fetchOptions.SkipDeps, `skip running "helm repo update" and "helm dependency build"`)
-				Name:  "output-dir",
+	f.StringVar(&fetchOptions.OutputDir, "output-dir", fetchOptions.OutputDir, "directory to store charts (default: temporary directory which is deleted when the command terminates)")
-				Usage: "directory to store charts (default: temporary directory which is deleted when the command terminates)",
+
-			},
+	return cmd
-		},
-		Action: Action(func(a *app.App, c config.ConfigImpl) error {
-			return a.Fetch(c)
-		}),
-	})
 }

cmd/lint.go

@@ -3,39 +3,38 @@ package cmd
 import (
 	"github.com/helmfile/helmfile/pkg/app"
 	"github.com/helmfile/helmfile/pkg/config"
-	"github.com/urfave/cli"
+	"github.com/spf13/cobra"
 )
 
-func addLintSubcommand(cliApp *cli.App) {
+// NewLintCmd returm build subcmd
-	cliApp.Commands = append(cliApp.Commands, cli.Command{
+func NewLintCmd(globalCfg *config.GlobalImpl) *cobra.Command {
-		Name:  "lint",
+	lintOptions := config.NewLintOptions()
-		Usage: "lint charts from state file (helm lint)",
+	lintImpl := config.NewLintImpl(globalCfg, lintOptions)
-		Flags: []cli.Flag{
+
-			cli.StringFlag{
+	cmd := &cobra.Command{
-				Name:  "args",
+		Use:   "lint",
-				Value: "",
+		Short: "Lint charts from state file (helm lint)",
-				Usage: "pass args to helm exec",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			err := config.NewUrfaveCliConfigImplIns(lintImpl.GlobalImpl)
+			if err != nil {
+				return err
+			}
+
+			if err := lintImpl.ValidateConfig(); err != nil {
+				return err
+			}
+
+			a := app.New(lintImpl)
+			return toCLIError(lintImpl.GlobalImpl, a.Lint(lintImpl))
 		},
-			cli.StringSliceFlag{
+	}
-				Name:  "set",
+
-				Usage: "additional values to be merged into the command",
+	f := cmd.Flags()
-			},
+	f.IntVar(&lintOptions.Concurrency, "concurrency", 0, "maximum number of concurrent downloads of release charts")
-			cli.StringSliceFlag{
+	f.BoolVar(&lintOptions.SkipDeps, "skip-deps", lintOptions.SkipDeps, `skip running "helm repo update" and "helm dependency build"`)
-				Name:  "values",
+	f.StringVar(&lintOptions.Args, "args", lintOptions.Args, "pass args to helm exec")
-				Usage: "additional value files to be merged into the command",
+	f.StringArrayVar(&lintOptions.Set, "set", lintOptions.Set, "additional values to be merged into the command")
-			},
+	f.StringArrayVar(&lintOptions.Values, "values", lintOptions.Values, "additional value files to be merged into the command")
-			cli.IntFlag{
+
-				Name:  "concurrency",
+	return cmd
-				Value: 0,
-				Usage: "maximum number of concurrent downloads of release charts",
-			},
-			cli.BoolFlag{
-				Name:  "skip-deps",
-				Usage: `skip running "helm repo update" and "helm dependency build"`,
-			},
-		},
-		Action: Action(func(a *app.App, c config.ConfigImpl) error {
-			return a.Lint(c)
-		}),
-	})
 }

cmd/list.go

@@ -3,26 +3,35 @@ package cmd
 import (
 	"github.com/helmfile/helmfile/pkg/app"
 	"github.com/helmfile/helmfile/pkg/config"
-	"github.com/urfave/cli"
+	"github.com/spf13/cobra"
 )
 
-func addListSubcommand(cliApp *cli.App) {
+// NewListCmd returm build subcmd
-	cliApp.Commands = append(cliApp.Commands, cli.Command{
+func NewListCmd(globalCfg *config.GlobalImpl) *cobra.Command {
-		Name:  "list",
+	listOptions := config.NewListOptions()
-		Usage: "list releases defined in state file",
+	listImpl := config.NewListImpl(globalCfg, listOptions)
-		Flags: []cli.Flag{
+
-			cli.StringFlag{
+	cmd := &cobra.Command{
-				Name:  "output",
+		Use:   "list",
-				Value: "",
+		Short: "List releases defined in state file",
-				Usage: "output releases list as a json string",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			err := config.NewUrfaveCliConfigImplIns(listImpl.GlobalImpl)
+			if err != nil {
+				return err
+			}
+
+			if err := listImpl.ValidateConfig(); err != nil {
+				return err
+			}
+
+			a := app.New(listImpl)
+			return toCLIError(listImpl.GlobalImpl, a.ListReleases(listImpl))
 		},
-			cli.BoolFlag{
+	}
-				Name:  "keep-temp-dir",
+
-				Usage: "Keep temporary directory",
+	f := cmd.Flags()
-			},
+	f.BoolVar(&listOptions.KeepTempDir, "keep-temp-dir", listOptions.KeepTempDir, "Keep temporary directory")
-		},
+	f.StringVar(&listOptions.Output, "output", listOptions.Output, "output releases list as a json string")
-		Action: Action(func(a *app.App, c config.ConfigImpl) error {
+
-			return a.ListReleases(c)
+	return cmd
-		}),
-	})
 }

cmd/repos.go

@@ -3,22 +3,34 @@ package cmd
 import (
 	"github.com/helmfile/helmfile/pkg/app"
 	"github.com/helmfile/helmfile/pkg/config"
-	"github.com/urfave/cli"
+	"github.com/spf13/cobra"
 )
 
-func addReposSubcommand(cliApp *cli.App) {
+// NewReposCmd returm build subcmd
-	cliApp.Commands = append(cliApp.Commands, cli.Command{
+func NewReposCmd(globalCfg *config.GlobalImpl) *cobra.Command {
-		Name:  "repos",
+	reposOptions := config.NewReposOptions()
-		Usage: "sync repositories from state file (helm repo add && helm repo update)",
+	reposImpl := config.NewReposImpl(globalCfg, reposOptions)
-		Flags: []cli.Flag{
+
-			cli.StringFlag{
+	cmd := &cobra.Command{
-				Name:  "args",
+		Use:   "repos",
-				Value: "",
+		Short: "Repos releases defined in state file",
-				Usage: "pass args to helm exec",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			err := config.NewUrfaveCliConfigImplIns(reposImpl.GlobalImpl)
+			if err != nil {
+				return err
+			}
+
+			if err := reposImpl.ValidateConfig(); err != nil {
+				return err
+			}
+
+			a := app.New(reposImpl)
+			return toCLIError(reposImpl.GlobalImpl, a.Repos(reposImpl))
 		},
-		},
+	}
-		Action: Action(func(a *app.App, c config.ConfigImpl) error {
+
-			return a.Repos(c)
+	f := cmd.Flags()
-		}),
+	f.StringVar(&reposOptions.Args, "args", reposOptions.Args, "pass args to helm exec")
-	})
+
+	return cmd
 }

cmd/root.go

@@ -8,125 +8,21 @@ import (
 	"github.com/helmfile/helmfile/pkg/app/version"
 	"github.com/helmfile/helmfile/pkg/config"
 	"github.com/helmfile/helmfile/pkg/helmexec"
+	"github.com/spf13/cobra"
+	"github.com/spf13/pflag"
 	"github.com/urfave/cli"
 	"go.uber.org/zap"
 )
 
 var logger *zap.SugaredLogger
+var globalUsage = "Declaratively deploy your Kubernetes manifests, Kustomize configs, and Charts as Helm releases in one shot"
 
-// RootCmd is the root command for helmfile.
+func toCLIError(g *config.GlobalImpl, err error) error {
-func RootCommand() *cli.App {
-	cliApp := cli.NewApp()
-	cliApp.Name = "helmfile"
-	cliApp.Usage = ""
-	cliApp.Version = version.GetVersion()
-	cliApp.EnableBashCompletion = true
-	cliApp.Before = configureLogging
-	setRootCommandFlags(cliApp)
-
-	// add subcommands
-	addDepsSubcommand(cliApp)
-	addReposSubcommand(cliApp)
-	addChartsSubcommand(cliApp)
-	addDiffSubcommand(cliApp)
-	addTemplateSubcommand(cliApp)
-	addWriteValuesSubcommand(cliApp)
-	addLintSubcommand(cliApp)
-	addFetchSubcommand(cliApp)
-	addSyncSubcommand(cliApp)
-	addApplySubcommand(cliApp)
-	addStatusSubcommand(cliApp)
-	addDeleteSubcommand(cliApp)
-	addDestroySubcommand(cliApp)
-	addTestSubcommand(cliApp)
-	addBuildSubcommand(cliApp)
-	addListSubcommand(cliApp)
-	addCacheSubcommand(cliApp)
-	addVersionSubcommand(cliApp)
-
-	return cliApp
-}
-
-// setRootCommandFlags sets the flags for the root command.
-func setRootCommandFlags(cliApp *cli.App) {
-	cliApp.Flags = []cli.Flag{
-		cli.StringFlag{
-			Name:  "helm-binary, b",
-			Usage: "path to helm binary",
-			Value: app.DefaultHelmBinary,
-		},
-		cli.StringFlag{
-			Name:  "file, f",
-			Usage: "load config from file or directory. defaults to `helmfile.yaml` or `helmfile.d`(means `helmfile.d/*.yaml`) in this preference",
-		},
-		cli.StringFlag{
-			Name:  "environment, e",
-			Usage: `specify the environment name. defaults to "default"`,
-		},
-		cli.StringSliceFlag{
-			Name:  "state-values-set",
-			Usage: "set state values on the command line (can specify multiple or separate values with commas: key1=val1,key2=val2)",
-		},
-		cli.StringSliceFlag{
-			Name:  "state-values-file",
-			Usage: "specify state values in a YAML file",
-		},
-		cli.BoolFlag{
-			Name:  "quiet, q",
-			Usage: "Silence output. Equivalent to log-level warn",
-		},
-		cli.StringFlag{
-			Name:  "kube-context",
-			Usage: "Set kubectl context. Uses current context by default",
-		},
-		cli.BoolFlag{
-			Name:  "debug",
-			Usage: "Enable verbose output for Helm and set log-level to debug, this disables --quiet/-q effect",
-		},
-		cli.BoolFlag{
-			Name:  "color",
-			Usage: "Output with color",
-		},
-		cli.BoolFlag{
-			Name:  "no-color",
-			Usage: "Output without color",
-		},
-		cli.StringFlag{
-			Name:  "log-level",
-			Usage: "Set log level, default info",
-		},
-		cli.StringFlag{
-			Name:  "namespace, n",
-			Usage: "Set namespace. Uses the namespace set in the context by default, and is available in templates as {{ .Namespace }}",
-		},
-		cli.StringFlag{
-			Name:  "chart, c",
-			Usage: "Set chart. Uses the chart set in release by default, and is available in template as {{ .Chart }}",
-		},
-		cli.StringSliceFlag{
-			Name: "selector, l",
-			Usage: `Only run using the releases that match labels. Labels can take the form of foo=bar or foo!=bar.
-	A release must match all labels in a group in order to be used. Multiple groups can be specified at once.
-	--selector tier=frontend,tier!=proxy --selector tier=backend. Will match all frontend, non-proxy releases AND all backend releases.
-	The name of a release can be used as a label. --selector name=myrelease`,
-		},
-		cli.BoolFlag{
-			Name:  "allow-no-matching-release",
-			Usage: `Do not exit with an error code if the provided selector has no matching releases.`,
-		},
-		cli.BoolFlag{
-			Name:  "interactive, i",
-			Usage: "Request confirmation before attempting to modify clusters",
-		},
-	}
-}
-
-func toCliError(c *cli.Context, err error) error {
 	if err != nil {
 		switch e := err.(type) {
 		case *app.NoMatchingHelmfileError:
 			noMatchingExitCode := 3
-			if c.GlobalBool("allow-no-matching-release") {
+			if g.AllowNoMatchingRelease {
 				noMatchingExitCode = 0
 			}
 			return cli.NewExitError(e.Error(), noMatchingExitCode)
@@ -141,42 +37,88 @@ func toCliError(c *cli.Context, err error) error {
 	return err
 }
 
-func configureLogging(c *cli.Context) error {
+// NewRootCmd creates the root command for the CLI.
+func NewRootCmd(globalConfig *config.GlobalOptions, args []string) (*cobra.Command, error) {
+	cmd := &cobra.Command{
+		Use:          "helmfile",
+		Short:        globalUsage,
+		Long:         globalUsage,
+		Args:         cobra.MinimumNArgs(1),
+		Version:      version.GetVersion(),
+		SilenceUsage: true,
+		PersistentPreRunE: func(c *cobra.Command, args []string) error {
 			// Valid levels:
 			// https://github.com/uber-go/zap/blob/7e7e266a8dbce911a49554b945538c5b950196b8/zapcore/level.go#L126
-	logLevel := c.GlobalString("log-level")
+			logLevel := globalConfig.LogLevel
-	if c.GlobalBool("debug") {
+			switch {
+			case globalConfig.Debug:
 				logLevel = "debug"
-	} else if c.GlobalBool("quiet") {
+			case globalConfig.Quiet:
 				logLevel = "warn"
 			}
 			logger = helmexec.NewLogger(os.Stderr, logLevel)
-	if c.App.Metadata == nil {
+			globalConfig.SetLogger(logger)
-		// Auto-initialized in 1.19.0
-		// https://github.com/urfave/cli/blob/master/CHANGELOG.md#1190---2016-11-19
-		c.App.Metadata = make(map[string]interface{})
-	}
-	c.App.Metadata["logger"] = logger
 			return nil
-}
+		},
+	}
+	flags := cmd.PersistentFlags()
 
-func Action(do func(*app.App, config.ConfigImpl) error) func(*cli.Context) error {
+	// Set the global options for the root command.
-	return func(implCtx *cli.Context) error {
+	setGlobalOptionsForRootCmd(flags, globalConfig)
-		conf, err := config.NewUrfaveCliConfigImpl(implCtx)
+
+	// We can safely ignore any errors that flags.Parse encounters since
+	// those errors will be caught later during the call to cmd.Execution.
+	// This call is required to gather configuration information prior to
+	// execution.
+	flags.ParseErrorsWhitelist.UnknownFlags = true
+
+	err := flags.Parse(args)
 	if err != nil {
-			return err
+		return nil, err
 	}
+	globalImpl := config.NewGlobalImpl(globalConfig)
+	cmd.AddCommand(
+		NewApplyCmd(globalImpl),
+		NewBuildCmd(globalImpl),
+		NewCacheCmd(globalImpl),
+		NewChartsCmd(globalImpl),
+		NewDeleteCmd(globalImpl),
+		NewDepsCmd(globalImpl),
+		NewDestroyCmd(globalImpl),
+		NewFetchCmd(globalImpl),
+		NewListCmd(globalImpl),
+		NewReposCmd(globalImpl),
+		NewVersionCmd(),
+		NewLintCmd(globalImpl),
+		NewWriteValuesCmd(globalImpl),
+		NewTestCmd(globalImpl),
+		NewTemplateCmd(globalImpl),
+		NewSyncCmd(globalImpl),
+		NewDiffCmd(globalImpl),
+		NewStatusCmd(globalImpl),
+	)
 
-		if err := app.ValidateConfig(conf); err != nil {
+	return cmd, nil
-			return err
+}
-		}
+
-
+func setGlobalOptionsForRootCmd(fs *pflag.FlagSet, globalOptions *config.GlobalOptions) {
-		a := app.New(conf)
+	fs.StringVarP(&globalOptions.HelmBinary, "helm-binary", "b", app.DefaultHelmBinary, "Path to the helm binary")
-
+	fs.StringVarP(&globalOptions.File, "file", "f", globalOptions.File, "load config from file or directory. defaults to `helmfile.yaml` or `helmfile.d`(means `helmfile.d/*.yaml`) in this preference")
-		if err := do(a, conf); err != nil {
+	fs.StringVarP(&globalOptions.Environment, "env", "e", globalOptions.Environment, `specify the environment name. defaults to "default"`)
-			return toCliError(implCtx, err)
+	fs.StringArrayVarP(&globalOptions.StateValuesSet, "state-values-set", "s", globalOptions.StateValuesSet, "set state values on the command line (can specify multiple or separate values with commas: key1=val1,key2=val2)")
-		}
+	fs.StringArrayVarP(&globalOptions.StateValuesFile, "state-values-file", "", globalOptions.StateValuesFile, "specify state values in a YAML file")
-
+	fs.BoolVarP(&globalOptions.Quiet, "quiet", "q", globalOptions.Quiet, "Silence output. Equivalent to log-level warn")
-		return nil
+	fs.StringVar(&globalOptions.KubeContext, "kube-context", globalOptions.KubeContext, "Set kubectl context. Uses current context by default")
-	}
+	fs.BoolVar(&globalOptions.Debug, "debug", globalOptions.Debug, "Enable verbose output for Helm and set log-level to debug, this disables --quiet/-q effect")
+	fs.BoolVar(&globalOptions.Color, "color", globalOptions.Color, "Output with color")
+	fs.BoolVar(&globalOptions.NoColor, "no-color", globalOptions.NoColor, "Output without color")
+	fs.StringVar(&globalOptions.LogLevel, "log-level", globalOptions.LogLevel, "Set log level, default info")
+	fs.StringVar(&globalOptions.Namespace, "namespace", globalOptions.Namespace, "Set namespace. Uses the namespace set in the context by default, and is available in templates as {{ .Namespace }}")
+	fs.StringVar(&globalOptions.Chart, "chart", globalOptions.Chart, "Set chart. Uses the chart set in release by default, and is available in template as {{ .Chart }}")
+	fs.StringArrayVarP(&globalOptions.Selector, "selector", "l", globalOptions.Selector, `Only run using the releases that match labels. Labels can take the form of foo=bar or foo!=bar.
+	A release must match all labels in a group in order to be used. Multiple groups can be specified at once.
+	--selector tier=frontend,tier!=proxy --selector tier=backend. Will match all frontend, non-proxy releases AND all backend releases.
+	The name of a release can be used as a label. --selector name=myrelease`)
+	fs.BoolVar(&globalOptions.AllowNoMatchingRelease, "allow-no-matching-release", globalOptions.AllowNoMatchingRelease, `Do not exit with an error code if the provided selector has no matching releases.`)
+	fs.BoolVarP(&globalOptions.Interactive, "interactive", "i", globalOptions.Interactive, "Request confirmation before attempting to modify clusters")
 }

cmd/status.go

@@ -3,27 +3,34 @@ package cmd
 import (
 	"github.com/helmfile/helmfile/pkg/app"
 	"github.com/helmfile/helmfile/pkg/config"
-	"github.com/urfave/cli"
+	"github.com/spf13/cobra"
 )
 
-func addStatusSubcommand(cliApp *cli.App) {
+// NewStatusCmd returm build subcmd
-	cliApp.Commands = append(cliApp.Commands, cli.Command{
+func NewStatusCmd(globalCfg *config.GlobalImpl) *cobra.Command {
-		Name:  "status",
+	statusOptions := config.NewStatusOptions()
-		Usage: "retrieve status of releases in state file",
+	statusImpl := config.NewStatusImpl(globalCfg, statusOptions)
-		Flags: []cli.Flag{
+
-			cli.IntFlag{
+	cmd := &cobra.Command{
-				Name:  "concurrency",
+		Use:   "status",
-				Value: 0,
+		Short: "Retrieve status of releases in state file",
-				Usage: "maximum number of concurrent helm processes to run, 0 is unlimited",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			err := config.NewUrfaveCliConfigImplIns(statusImpl.GlobalImpl)
+			if err != nil {
+				return err
+			}
+
+			if err := statusImpl.ValidateConfig(); err != nil {
+				return err
+			}
+
+			a := app.New(statusImpl)
+			return toCLIError(statusImpl.GlobalImpl, a.Status(statusImpl))
 		},
-			cli.StringFlag{
+	}
-				Name:  "args",
+
-				Value: "",
+	f := cmd.Flags()
-				Usage: "pass args to helm exec",
+	f.StringVar(&statusOptions.Args, "args", statusOptions.Args, "pass args to helm exec")
-			},
+
-		},
+	return cmd
-		Action: Action(func(a *app.App, c config.ConfigImpl) error {
-			return a.Status(c)
-		}),
-	})
 }

cmd/sync.go

@@ -3,67 +3,45 @@ package cmd
 import (
 	"github.com/helmfile/helmfile/pkg/app"
 	"github.com/helmfile/helmfile/pkg/config"
-	"github.com/urfave/cli"
+	"github.com/spf13/cobra"
 )
 
-func addSyncSubcommand(cliApp *cli.App) {
+// NewSyncCmd returm build subcmd
-	cliApp.Commands = append(cliApp.Commands, cli.Command{
+func NewSyncCmd(globalCfg *config.GlobalImpl) *cobra.Command {
-		Name:  "sync",
+	syncOptions := config.NewSyncOptions()
-		Usage: "sync all resources from state file (repos, releases and chart deps)",
+	syncImpl := config.NewSyncImpl(globalCfg, syncOptions)
-		Flags: []cli.Flag{
+
-			cli.StringSliceFlag{
+	cmd := &cobra.Command{
-				Name:  "set",
+		Use:   "sync",
-				Usage: "additional values to be merged into the command",
+		Short: "Sync releases defined in state file",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			err := config.NewUrfaveCliConfigImplIns(syncImpl.GlobalImpl)
+			if err != nil {
+				return err
+			}
+
+			if err := syncImpl.ValidateConfig(); err != nil {
+				return err
+			}
+
+			a := app.New(syncImpl)
+			return toCLIError(syncImpl.GlobalImpl, a.Sync(syncImpl))
 		},
-			cli.StringSliceFlag{
+	}
-				Name:  "values",
+
-				Usage: "additional value files to be merged into the command",
+	f := cmd.Flags()
-			},
+	f.StringVar(&syncOptions.Args, "args", "", "pass args to helm sync")
-			cli.IntFlag{
+	f.StringArrayVar(&syncOptions.Set, "set", []string{}, "additional values to be merged into the command")
-				Name:  "concurrency",
+	f.StringArrayVar(&syncOptions.Values, "values", []string{}, "additional value files to be merged into the command")
-				Value: 0,
+	f.IntVar(&syncOptions.Concurrency, "concurrency", 0, "maximum number of concurrent downloads of release charts")
-				Usage: "maximum number of concurrent helm processes to run, 0 is unlimited",
+	f.BoolVar(&syncOptions.Validate, "validate", false, "validate your manifests against the Kubernetes cluster you are currently pointing at. Note that this requires access to a Kubernetes cluster to obtain information necessary for validating, like the sync of available API versions")
-			},
+	f.BoolVar(&syncOptions.SkipNeeds, "skip-needs", false, `do not automatically include releases from the target release's "needs" when --selector/-l flag is provided. Does nothing when when --selector/-l flag is not provided. Defaults to true when --include-needs or --include-transitive-needs is not provided`)
-			cli.StringFlag{
+	f.BoolVar(&syncOptions.SkipCRDs, "skip-crds", false, "if set, no CRDs will be installed on sync. By default, CRDs are installed if not already present")
-				Name:  "args",
+	f.BoolVar(&syncOptions.IncludeNeeds, "include-needs", false, `automatically include releases from the target release's "needs" when --selector/-l flag is provided. Does nothing when when --selector/-l flag is not provided`)
-				Value: "",
+	f.BoolVar(&syncOptions.IncludeTransitiveNeeds, "include-transitive-needs", false, `like --include-needs, but also includes transitive needs (needs of needs). Does nothing when when --selector/-l flag is not provided. Overrides exclusions of other selectors and conditions.`)
-				Usage: "pass args to helm exec",
+	f.BoolVar(&syncOptions.SkipDeps, "skip-deps", false, `skip running "helm repo update" and "helm dependency build"`)
-			},
+	f.BoolVar(&syncOptions.Wait, "wait", false, `Override helmDefaults.wait setting "helm upgrade --install --wait"`)
-			cli.BoolFlag{
+	f.BoolVar(&syncOptions.WaitForJobs, "wait-for-jobs", false, `Override helmDefaults.waitForJobs setting "helm upgrade --install --wait-for-jobs"`)
-				Name:  "skip-crds",
+
-				Usage: "if set, no CRDs will be installed on sync. By default, CRDs are installed if not already present",
+	return cmd
-			},
-			cli.BoolFlag{
-				Name:  "skip-deps",
-				Usage: `skip running "helm repo update" and "helm dependency build"`,
-			},
-			cli.BoolTFlag{
-				Name:  "skip-needs",
-				Usage: `do not automatically include releases from the target release's "needs" when --selector/-l flag is provided. Does nothing when when --selector/-l flag is not provided. Defaults to true when --include-needs or --include-transitive-needs is not provided`,
-			},
-			cli.BoolFlag{
-				Name:  "include-needs",
-				Usage: `automatically include releases from the target release's "needs" when --selector/-l flag is provided. Does nothing when when --selector/-l flag is not provided`,
-			},
-			cli.BoolFlag{
-				Name:  "include-transitive-needs",
-				Usage: `like --include-needs, but also includes transitive needs (needs of needs). Does nothing when when --selector/-l flag is not provided. Overrides exclusions of other selectors and conditions.`,
-			},
-			cli.BoolFlag{
-				Name:  "validate",
-				Usage: `ADVANCED CONFIGURATION: When sync is going to involve helm-template as a part of the "chartify" process, it might fail due to missing .Capabilities. This flag makes instructs helmfile to pass --validate to helm-template so it populates .Capabilities and validates your manifests against the Kubernetes cluster you are currently pointing at. Note that this requires access to a Kubernetes cluster to obtain information necessary for validating, like the list of available API versions`,
-			},
-			cli.BoolFlag{
-				Name:  "wait",
-				Usage: `Override helmDefaults.wait setting "helm upgrade --install --wait"`,
-			},
-			cli.BoolFlag{
-				Name:  "wait-for-jobs",
-				Usage: `Override helmDefaults.waitForJobs setting "helm upgrade --install --wait-for-jobs"`,
-			},
-		},
-		Action: Action(func(a *app.App, c config.ConfigImpl) error {
-			return a.Sync(c)
-		}),
-	})
 }

cmd/template.go

@@ -3,75 +3,47 @@ package cmd
 import (
 	"github.com/helmfile/helmfile/pkg/app"
 	"github.com/helmfile/helmfile/pkg/config"
-	"github.com/urfave/cli"
+	"github.com/spf13/cobra"
 )
 
-func addTemplateSubcommand(cliApp *cli.App) {
+// NewTemplateCmd returm build subcmd
-	cliApp.Commands = append(cliApp.Commands, cli.Command{
+func NewTemplateCmd(globalCfg *config.GlobalImpl) *cobra.Command {
-		Name:  "template",
+	templateOptions := config.NewTemplateOptions()
-		Usage: "template releases from state file against env (helm template)",
+	templateImpl := config.NewTemplateImpl(globalCfg, templateOptions)
-		Flags: []cli.Flag{
+
-			cli.StringFlag{
+	cmd := &cobra.Command{
-				Name:  "args",
+		Use:   "template",
-				Value: "",
+		Short: "Template releases defined in state file",
-				Usage: "pass args to helm template",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			err := config.NewUrfaveCliConfigImplIns(templateImpl.GlobalImpl)
+			if err != nil {
+				return err
+			}
+
+			if err := templateImpl.ValidateConfig(); err != nil {
+				return err
+			}
+
+			a := app.New(templateImpl)
+			return toCLIError(templateImpl.GlobalImpl, a.Template(templateImpl))
 		},
-			cli.StringSliceFlag{
+	}
-				Name:  "set",
+
-				Usage: "additional values to be merged into the command",
+	f := cmd.Flags()
-			},
+	f.StringVar(&templateOptions.Args, "args", "", "pass args to helm template")
-			cli.StringSliceFlag{
+	f.StringArrayVar(&templateOptions.Set, "set", []string{}, "additional values to be merged into the command")
-				Name:  "values",
+	f.StringArrayVar(&templateOptions.Values, "values", []string{}, "additional value files to be merged into the command")
-				Usage: "additional value files to be merged into the command",
+	f.StringVar(&templateOptions.OutputDir, "output-dir", "", "output directory to pass to helm template (helm template --output-dir)")
-			},
+	f.StringVar(&templateOptions.OutputDirTemplate, "output-dir-template", "", "go text template for generating the output directory. Default: {{ .OutputDir }}/{{ .State.BaseName }}-{{ .State.AbsPathSHA1 }}-{{ .Release.Name}}")
-			cli.StringFlag{
+	f.IntVar(&templateOptions.Concurrency, "concurrency", 0, "maximum number of concurrent downloads of release charts")
-				Name:  "output-dir",
+	f.BoolVar(&templateOptions.Validate, "validate", false, "validate your manifests against the Kubernetes cluster you are currently pointing at. Note that this requires access to a Kubernetes cluster to obtain information necessary for validating, like the template of available API versions")
-				Usage: "output directory to pass to helm template (helm template --output-dir)",
+	f.BoolVar(&templateOptions.IncludeCRDs, "include-crds", false, "include CRDs in the templated output")
-			},
+	f.BoolVar(&templateOptions.SkipTests, "skip-tests", false, "skip tests from templated output")
-			cli.StringFlag{
+	f.BoolVar(&templateOptions.SkipNeeds, "skip-needs", false, `do not automatically include releases from the target release's "needs" when --selector/-l flag is provided. Does nothing when when --selector/-l flag is not provided. Defaults to true when --include-needs or --include-transitive-needs is not provided`)
-				Name:  "output-dir-template",
+	f.BoolVar(&templateOptions.IncludeNeeds, "include-needs", false, `automatically include releases from the target release's "needs" when --selector/-l flag is provided. Does nothing when when --selector/-l flag is not provided`)
-				Usage: "go text template for generating the output directory. Default: {{ .OutputDir }}/{{ .State.BaseName }}-{{ .State.AbsPathSHA1 }}-{{ .Release.Name}}",
+	f.BoolVar(&templateOptions.IncludeTransitiveNeeds, "include-transitive-needs", false, `like --include-needs, but also includes transitive needs (needs of needs). Does nothing when when --selector/-l flag is not provided. Overrides exclusions of other selectors and conditions.`)
-			},
+	f.BoolVar(&templateOptions.SkipDeps, "skip-deps", false, `skip running "helm repo update" and "helm dependency build"`)
-			cli.IntFlag{
+	f.BoolVar(&templateOptions.SkipCleanup, "skip-cleanup", false, "Stop cleaning up temporary values generated by helmfile and helm-secrets. Useful for debugging. Don't use in production for security")
-				Name:  "concurrency",
+
-				Value: 0,
+	return cmd
-				Usage: "maximum number of concurrent downloads of release charts",
-			},
-			cli.BoolFlag{
-				Name:  "validate",
-				Usage: "validate your manifests against the Kubernetes cluster you are currently pointing at. Note that this requires access to a Kubernetes cluster to obtain information necessary for validating, like the list of available API versions",
-			},
-			cli.BoolFlag{
-				Name:  "include-crds",
-				Usage: "include CRDs in the templated output",
-			},
-			cli.BoolFlag{
-				Name:  "skip-tests",
-				Usage: "skip tests from templated output",
-			},
-			cli.BoolFlag{
-				Name:  "skip-needs",
-				Usage: `do not automatically include releases from the target release's "needs" when --selector/-l flag is provided. Does nothing when when --selector/-l flag is not provided. Defaults to true when --include-needs or --include-transitive-needs is not provided`,
-			},
-			cli.BoolFlag{
-				Name:  "include-needs",
-				Usage: `automatically include releases from the target release's "needs" when --selector/-l flag is provided. Does nothing when when --selector/-l flag is not provided`,
-			},
-			cli.BoolFlag{
-				Name:  "include-transitive-needs",
-				Usage: `like --include-needs, but also includes transitive needs (needs of needs). Does nothing when when --selector/-l flag is not provided. Overrides exclusions of other selectors and conditions.`,
-			},
-			cli.BoolFlag{
-				Name:  "skip-deps",
-				Usage: `skip running "helm repo update" and "helm dependency build"`,
-			},
-			cli.BoolFlag{
-				Name:  "skip-cleanup",
-				Usage: "Stop cleaning up temporary values generated by helmfile and helm-secrets. Useful for debugging. Don't use in production for security",
-			},
-		},
-		Action: Action(func(a *app.App, c config.ConfigImpl) error {
-			return a.Template(c)
-		}),
-	})
 }

cmd/test.go

@@ -3,44 +3,40 @@ package cmd
 import (
 	"github.com/helmfile/helmfile/pkg/app"
 	"github.com/helmfile/helmfile/pkg/config"
-	"github.com/urfave/cli"
+	"github.com/spf13/cobra"
 )
 
-func addTestSubcommand(cliApp *cli.App) {
+// NewTestCmd returm build subcmd
-	cliApp.Commands = append(cliApp.Commands, cli.Command{
+func NewTestCmd(globalCfg *config.GlobalImpl) *cobra.Command {
-		Name:  "test",
+	testOptions := config.NewTestOptions()
-		Usage: "test releases from state file (helm test)",
+	testImpl := config.NewTestImpl(globalCfg, testOptions)
-		Flags: []cli.Flag{
+
-			cli.BoolFlag{
+	cmd := &cobra.Command{
-				Name:  "cleanup",
+		Use:   "test",
-				Usage: "delete test pods upon completion",
+		Short: "Test charts from state file (helm test)",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			err := config.NewUrfaveCliConfigImplIns(testImpl.GlobalImpl)
+			if err != nil {
+				return err
+			}
+
+			if err := testImpl.ValidateConfig(); err != nil {
+				return err
+			}
+
+			a := app.New(testImpl)
+			return toCLIError(testImpl.GlobalImpl, a.Test(testImpl))
 		},
-			cli.BoolFlag{
+	}
-				Name:  "logs",
+	testImpl.Cmd = cmd
-				Usage: "Dump the logs from test pods (this runs after all tests are complete, but before any cleanup)",
+
-			},
+	f := cmd.Flags()
-			cli.StringFlag{
+	f.IntVar(&testOptions.Concurrency, "concurrency", 0, "maximum number of concurrent downloads of release charts")
-				Name:  "args",
+	f.BoolVar(&testOptions.SkipDeps, "skip-deps", testOptions.SkipDeps, `skip running "helm repo update" and "helm dependency build"`)
-				Value: "",
+	f.BoolVar(&testOptions.Cleanup, "cleanup", testOptions.Cleanup, "delete test pods upon completion")
-				Usage: "pass additional args to helm exec",
+	f.BoolVar(&testOptions.Logs, "logs", testOptions.Logs, "Dump the logs from test pods (this runs after all tests are complete, but before any cleanup)")
-			},
+	f.StringVar(&testOptions.Args, "args", testOptions.Args, "pass args to helm exec")
-			cli.IntFlag{
+	f.IntVar(&testOptions.Timeout, "timeout", 300, "maximum time for tests to run before being considered failed")
-				Name:  "timeout",
+
-				Value: 300,
+	return cmd
-				Usage: "maximum time for tests to run before being considered failed",
-			},
-			cli.IntFlag{
-				Name:  "concurrency",
-				Value: 0,
-				Usage: "maximum number of concurrent helm processes to run, 0 is unlimited",
-			},
-			cli.BoolFlag{
-				Name:  "skip-deps",
-				Usage: `skip running "helm repo update" and "helm dependency build"`,
-			},
-		},
-		Action: Action(func(a *app.App, c config.ConfigImpl) error {
-			return a.Test(c)
-		}),
-	})
 }

cmd/version.go

@@ -1,17 +1,22 @@
 package cmd
 
 import (
-	"github.com/urfave/cli"
+	"fmt"
+
+	"github.com/helmfile/helmfile/pkg/app/version"
+	"github.com/spf13/cobra"
 )
 
-func addVersionSubcommand(cliApp *cli.App) {
+// NewVersionCmd returm build subcmd
-	cliApp.Commands = append(cliApp.Commands, cli.Command{
+func NewVersionCmd() *cobra.Command {
-		Name:      "version",
+	cmd := &cobra.Command{
-		Usage:     "Show the version for Helmfile.",
+		Use:   "version",
-		ArgsUsage: "[command]",
+		Short: "Show the version for Helmfile.",
-		Action: func(c *cli.Context) error {
+		RunE: func(cmd *cobra.Command, args []string) error {
-			cli.ShowVersion(c)
+			fmt.Println("Helmfile version " + version.GetVersion())
 			return nil
 		},
-	})
+	}
+
+	return cmd
 }

cmd/write-values.go

@@ -3,38 +3,38 @@ package cmd
 import (
 	"github.com/helmfile/helmfile/pkg/app"
 	"github.com/helmfile/helmfile/pkg/config"
-	"github.com/urfave/cli"
+	"github.com/spf13/cobra"
 )
 
-func addWriteValuesSubcommand(cliApp *cli.App) {
+// NewWriteValuesCmd returm build subcmd
-	cliApp.Commands = append(cliApp.Commands, cli.Command{
+func NewWriteValuesCmd(globalCfg *config.GlobalImpl) *cobra.Command {
-		Name:  "write-values",
+	writeValuesOptions := config.NewWriteValuesOptions()
-		Usage: "write values files for releases. Similar to `helmfile template`, write values files instead of manifests.",
+	writeValuesImpl := config.NewWriteValuesImpl(globalCfg, writeValuesOptions)
-		Flags: []cli.Flag{
+
-			cli.StringSliceFlag{
+	cmd := &cobra.Command{
-				Name:  "set",
+		Use:   "write-values",
-				Usage: "additional values to be merged into the command",
+		Short: "Write values files for releases. Similar to `helmfile template`, write values files instead of manifests.",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			err := config.NewUrfaveCliConfigImplIns(writeValuesImpl.GlobalImpl)
+			if err != nil {
+				return err
+			}
+
+			if err := writeValuesImpl.ValidateConfig(); err != nil {
+				return err
+			}
+
+			a := app.New(writeValuesImpl)
+			return toCLIError(writeValuesImpl.GlobalImpl, a.WriteValues(writeValuesImpl))
 		},
-			cli.StringSliceFlag{
+	}
-				Name:  "values",
+
-				Usage: "additional value files to be merged into the command",
+	f := cmd.Flags()
-			},
+	f.IntVar(&writeValuesOptions.Concurrency, "concurrency", 0, "maximum number of concurrent downloads of release charts")
-			cli.StringFlag{
+	f.BoolVar(&writeValuesOptions.SkipDeps, "skip-deps", writeValuesOptions.SkipDeps, `skip running "helm repo update" and "helm dependency build"`)
-				Name:  "output-file-template",
+	f.StringArrayVar(&writeValuesOptions.Set, "set", writeValuesOptions.Set, "additional values to be merged into the command")
-				Usage: "go text template for generating the output file. Default: {{ .State.BaseName }}-{{ .State.AbsPathSHA1 }}/{{ .Release.Name}}.yaml",
+	f.StringArrayVar(&writeValuesOptions.Values, "values", writeValuesOptions.Values, "additional value files to be merged into the command")
-			},
+	f.StringVar(&writeValuesOptions.OutputFileTemplate, "output-file-template", writeValuesOptions.OutputFileTemplate, "go text template for generating the output file. Default: {{ .State.BaseName }}-{{ .State.AbsPathSHA1 }}/{{ .Release.Name}}.yaml")
-			cli.IntFlag{
+
-				Name:  "concurrency",
+	return cmd
-				Value: 0,
-				Usage: "maximum number of concurrent downloads of release charts",
-			},
-			cli.BoolFlag{
-				Name:  "skip-deps",
-				Usage: `skip running "helm repo update" and "helm dependency build"`,
-			},
-		},
-		Action: Action(func(a *app.App, c config.ConfigImpl) error {
-			return a.WriteValues(c)
-		}),
-	})
 }

go.mod

@@ -21,6 +21,7 @@ require (
 	github.com/mattn/go-isatty v0.0.14
 	github.com/r3labs/diff v1.1.0
 	github.com/spf13/cobra v1.5.0
+	github.com/spf13/pflag v1.0.5
 	github.com/stretchr/testify v1.8.0
 	github.com/tatsushid/go-prettytable v0.0.0-20141013043238-ed2d14c29939
 	github.com/urfave/cli v1.22.9
@@ -112,7 +113,6 @@ require (
 	github.com/shopspring/decimal v1.2.0 // indirect
 	github.com/sirupsen/logrus v1.8.1 // indirect
 	github.com/spf13/cast v1.4.1 // indirect
-	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/ulikunitz/xz v0.5.8 // indirect
 	go.mozilla.org/gopgagent v0.0.0-20170926210634-4d7ea76ff71a // indirect
 	go.mozilla.org/sops/v3 v3.7.1 // indirect
@@ -132,7 +132,7 @@ require (
 	gopkg.in/ini.v1 v1.66.2 // indirect
 	gopkg.in/square/go-jose.v2 v2.5.1 // indirect
 	gopkg.in/urfave/cli.v1 v1.20.0 // indirect
-	gopkg.in/yaml.v3 v3.0.1 // indirect
+	gopkg.in/yaml.v3 v3.0.1
 	sigs.k8s.io/json v0.0.0-20211020170558-c049b76a60c6 // indirect
 	sigs.k8s.io/yaml v1.3.0 // indirect
 )

main.go

@@ -5,13 +5,23 @@ import (
 	"os"
 
 	"github.com/helmfile/helmfile/cmd"
+	"github.com/helmfile/helmfile/pkg/config"
+	"github.com/urfave/cli"
 )
 
+func warning(format string, v ...interface{}) {
+	format = fmt.Sprintf("WARNING: %s\n", format)
+	fmt.Fprintf(os.Stderr, format, v...)
+}
+
 func main() {
-	rootCmd := cmd.RootCommand()
+	globalConfig := new(config.GlobalOptions)
-	err := rootCmd.Run(os.Args)
+	rootCmd, err := cmd.NewRootCmd(globalConfig, os.Args[1:])
 	if err != nil {
-		fmt.Fprintf(os.Stderr, "%v\n", err)
+		warning("%+v", err)
-		os.Exit(3)
+		os.Exit(1)
+	}
+	if err := rootCmd.Execute(); err != nil {
+		cli.HandleExitCoder(err)
 	}
 }

pkg/app/app.go

@@ -2059,7 +2059,7 @@ func (c context) wrapErrs(errs ...error) error {
 	return nil
 }
 
-func (a *App) ShowCacheDir(c ListConfigProvider) error {
+func (a *App) ShowCacheDir(c CacheConfigProvider) error {
 	fmt.Printf("Cache directory: %s\n", remote.CacheDir())
 
 	if !directoryExistsAt(remote.CacheDir()) {
@@ -2076,7 +2076,7 @@ func (a *App) ShowCacheDir(c ListConfigProvider) error {
 	return nil
 }
 
-func (a *App) CleanCacheDir(c ListConfigProvider) error {
+func (a *App) CleanCacheDir(c CacheConfigProvider) error {
 	if !directoryExistsAt(remote.CacheDir()) {
 		return nil
 	}

pkg/app/config.go

@@ -232,3 +232,5 @@ type interactive interface {
 type ListConfigProvider interface {
 	Output() string
 }
+
+type CacheConfigProvider interface{}

pkg/config/apply.go

@@ -0,0 +1,197 @@
+package config
+
+import "fmt"
+
+// ApplyOptoons is the options for the apply command
+type ApplyOptions struct {
+	// Set is a list of key value pairs to be merged into the command
+	Set []string
+	// Values is a list of value files to be merged into the command
+	Values []string
+	// Concurrency is the maximum number of concurrent helm processes to run
+	Concurrency int
+	// Validate is validate your manifests against the Kubernetes cluster you are currently pointing at. Note that this requires access to a Kubernetes cluster to obtain information necessary for validating, like the list of available API versions
+	Validate bool
+	// Context is the number of lines of context to show around changes
+	Context int
+	// Output is the output format for the diff plugin
+	Output string
+	// DetailedExitcode is true if the exit code should be 2 instead of 0 if there were changes detected and the changes were synced successfully
+	DetailedExitcode bool
+	// Args is the arguments to pass to helm exec
+	Args string
+	// DEPRECATED: Use skip-cleanup instead
+	RetainValuesFiles bool
+	// SkipCleanup is true if the cleanup of temporary values files should be skipped
+	SkipCleanup bool
+	// SkipCRDs is true if the CRDs should be skipped
+	SkipCRDs bool
+	// SkipNeeds is true if the needs should be skipped
+	SkipNeeds bool
+	// IncludeNeeds is true if the needs should be included
+	IncludeNeeds bool
+	// IncludeTransitiveNeeds is true if the transitive needs should be included
+	IncludeTransitiveNeeds bool
+	// SkipDiffOnInstall is true if the diff should be skipped on install
+	SkipDiffOnInstall bool
+	// IncludeTests is true if the tests should be included
+	IncludeTests bool
+	// Suppress is true if the output should be suppressed
+	Suppress []string
+	// SuppressSecrets is true if the secrets should be suppressed
+	SuppressSecrets bool
+	// SuppressDiff is true if the diff should be suppressed
+	ShowSecrets bool
+	// SkipDeps is true if the running "helm repo update" and "helm dependency build" should be skipped
+	SuppressDiff bool
+	// ShowSecrets is true if the secrets should be shown
+	SkipDeps bool
+	// Wait is true if the helm command should wait for the release to be deployed
+	Wait bool
+	// WaitForJobs is true if the helm command should wait for the jobs to be completed
+	WaitForJobs bool
+}
+
+// NewApply creates a new Apply
+func NewApplyOptions() *ApplyOptions {
+	return &ApplyOptions{}
+}
+
+// ApplyImpl is impl for applyOptions
+type ApplyImpl struct {
+	*GlobalImpl
+	*ApplyOptions
+}
+
+// NewApplyImpl creates a new ApplyImpl
+func NewApplyImpl(g *GlobalImpl, a *ApplyOptions) *ApplyImpl {
+	return &ApplyImpl{
+		GlobalImpl:   g,
+		ApplyOptions: a,
+	}
+}
+
+// Set returns the set.
+func (a *ApplyImpl) Set() []string {
+	return a.ApplyOptions.Set
+}
+
+// Args returns the args.
+func (a *ApplyImpl) Args() string {
+	args := a.ApplyOptions.Args
+	enableHelmDebug := a.GlobalImpl.Debug
+
+	if enableHelmDebug {
+		args = fmt.Sprintf("%s %s", args, "--debug")
+	}
+
+	return args
+}
+
+// Concurrency returns the concurrency.
+func (a *ApplyImpl) Concurrency() int {
+	return a.ApplyOptions.Concurrency
+}
+
+// Context returns the context.
+func (a *ApplyImpl) Context() int {
+	return a.ApplyOptions.Context
+}
+
+// DetailedExitcode returns the detailed exitcode.
+func (a *ApplyImpl) DetailedExitcode() bool {
+	return a.ApplyOptions.DetailedExitcode
+}
+
+// DiffOutput returns the diff output.
+func (a *ApplyImpl) DiffOutput() string {
+	return a.ApplyOptions.Output
+}
+
+// IncludeNeeds returns the include needs.
+func (a *ApplyImpl) IncludeNeeds() bool {
+	return a.ApplyOptions.IncludeNeeds || a.ApplyOptions.IncludeTransitiveNeeds
+}
+
+// IncludeTests returns the include tests.
+func (a *ApplyImpl) IncludeTests() bool {
+	return a.ApplyOptions.IncludeTests
+}
+
+// IncludeTransitiveNeeds returns the include transitive needs.
+func (a *ApplyImpl) IncludeTransitiveNeeds() bool {
+	return a.ApplyOptions.IncludeTransitiveNeeds
+}
+
+// RetainValuesFiles returns the retain values files.
+func (a *ApplyImpl) RetainValuesFiles() bool {
+	return a.ApplyOptions.RetainValuesFiles
+}
+
+// ShowSecrets returns the show secrets.
+func (a *ApplyImpl) ShowSecrets() bool {
+	return a.ApplyOptions.ShowSecrets
+}
+
+// SkipCRDs returns the skip crds.
+func (a *ApplyImpl) SkipCRDs() bool {
+	return a.ApplyOptions.SkipCRDs
+}
+
+// SkipCleanup returns the skip cleanup.
+func (a *ApplyImpl) SkipCleanup() bool {
+	return a.ApplyOptions.SkipCleanup
+}
+
+// SkipDeps returns the skip deps.
+func (a *ApplyImpl) SkipDeps() bool {
+	return a.ApplyOptions.SkipDeps
+}
+
+// SkipDiffOnInstall returns the skip diff on install.
+func (a *ApplyImpl) SkipDiffOnInstall() bool {
+	return a.ApplyOptions.SkipDiffOnInstall
+}
+
+// SkipNeeds returns the skip needs.
+func (a *ApplyImpl) SkipNeeds() bool {
+	if !a.ApplyOptions.IncludeNeeds {
+		return a.ApplyOptions.SkipNeeds
+	}
+	return false
+}
+
+// Suppress returns the suppress.
+func (a *ApplyImpl) Suppress() []string {
+	return a.ApplyOptions.Suppress
+}
+
+// SuppressDiff returns the suppress diff.
+func (a *ApplyImpl) SuppressDiff() bool {
+	return a.ApplyOptions.SuppressDiff
+}
+
+// SuppressSecrets returns the suppress secrets.
+func (a *ApplyImpl) SuppressSecrets() bool {
+	return a.ApplyOptions.SuppressSecrets
+}
+
+// Validate returns the validate.
+func (a *ApplyImpl) Validate() bool {
+	return a.ApplyOptions.Validate
+}
+
+// Values returns the values.
+func (a *ApplyImpl) Values() []string {
+	return a.ApplyOptions.Values
+}
+
+// Wait returns the wait.
+func (a *ApplyImpl) Wait() bool {
+	return a.ApplyOptions.Wait
+}
+
+// WaitForJobs returns the wait for jobs.
+func (a *ApplyImpl) WaitForJobs() bool {
+	return a.ApplyOptions.WaitForJobs
+}

pkg/config/build.go

@@ -0,0 +1,36 @@
+package config
+
+// BuildOptions is the options for the build command
+type BuildOptions struct {
+	// EmbedValues is true if the values should be embedded
+	EmbedValues bool
+}
+
+// NewBuildOptions creates a new Apply
+func NewBuildOptions() *BuildOptions {
+	return &BuildOptions{}
+}
+
+// BuildImpl is impl for applyOptions
+type BuildImpl struct {
+	*GlobalImpl
+	*BuildOptions
+}
+
+// NewBuildImpl creates a new BuildImpl
+func NewBuildImpl(g *GlobalImpl, b *BuildOptions) *BuildImpl {
+	return &BuildImpl{
+		GlobalImpl:   g,
+		BuildOptions: b,
+	}
+}
+
+// Args returns the args.
+func (b *BuildImpl) Args() string {
+	return ""
+}
+
+// EmbedValues returns the embed values.
+func (b *BuildImpl) EmbedValues() bool {
+	return b.BuildOptions.EmbedValues
+}

pkg/config/cache.go

@@ -0,0 +1,28 @@
+package config
+
+// CacheOptions is the options for the build command
+type CacheOptions struct{}
+
+// NewCacheOptions creates a new Apply
+func NewCacheOptions() *CacheOptions {
+	return &CacheOptions{}
+}
+
+// CacheImpl is impl for applyOptions
+type CacheImpl struct {
+	*GlobalImpl
+	*CacheOptions
+}
+
+// NewCacheImpl creates a new CacheImpl
+func NewCacheImpl(g *GlobalImpl, b *CacheOptions) *CacheImpl {
+	return &CacheImpl{
+		GlobalImpl:   g,
+		CacheOptions: b,
+	}
+}
+
+// Args returns the args.
+func (b *CacheImpl) Args() string {
+	return ""
+}

pkg/config/charts.go

@@ -0,0 +1,52 @@
+package config
+
+// ChartsOptions is the options for the build command
+type ChartsOptions struct {
+	// Args is the args to pass to helm exec
+	Args string
+	// Set is the additional values to be merged into the command
+	Set []string
+	// Values is the additional value files to be merged into the command
+	Values []string
+	// Concurrency is the maximum number of concurrent helm processes to run, 0 is unlimited
+	Concurrency int
+}
+
+// NewChartsOptions creates a new Apply
+func NewChartsOptions() *ChartsOptions {
+	return &ChartsOptions{}
+}
+
+// ChartsImpl is impl for applyOptions
+type ChartsImpl struct {
+	*GlobalImpl
+	*ChartsOptions
+}
+
+// NewChartsImpl creates a new ChartsImpl
+func NewChartsImpl(g *GlobalImpl, b *ChartsOptions) *ChartsImpl {
+	return &ChartsImpl{
+		GlobalImpl:    g,
+		ChartsOptions: b,
+	}
+}
+
+// Concurrency returns the concurrency
+func (c *ChartsImpl) Concurrency() int {
+	return c.ChartsOptions.Concurrency
+}
+
+// Args returns the args
+func (c *ChartsImpl) Args() string {
+	return c.ChartsOptions.Args
+}
+
+// IncludeTransitiveNeeds returns the includeTransitiveNeeds
+func (c *ChartsImpl) IncludeTransitiveNeeds() bool {
+	return false
+}
+
+// Values returns the values
+func (c *ChartsImpl) Values() []string {
+	return c.ChartsOptions.Values
+}

pkg/config/config.go

@@ -51,6 +51,26 @@ func NewUrfaveCliConfigImpl(c *cli.Context) (ConfigImpl, error) {
 	return conf, nil
 }
 
+func NewUrfaveCliConfigImplIns(g *GlobalImpl) error {
+	optsSet := g.RawStateValuesSet()
+	if len(optsSet) > 0 {
+		set := map[string]interface{}{}
+		for i := range optsSet {
+			ops := strings.Split(optsSet[i], ",")
+			for j := range ops {
+				op := strings.SplitN(ops[j], "=", 2)
+				k := maputil.ParseKey(op[0])
+				v := op[1]
+
+				maputil.Set(set, k, v)
+			}
+		}
+		g.SetSet(set)
+	}
+
+	return nil
+}
+
 func (c ConfigImpl) Set() []string {
 	return c.c.StringSlice("set")
 }

pkg/config/delete.go

@@ -0,0 +1,52 @@
+package config
+
+// DeleteOptions is the options for the build command
+type DeleteOptions struct {
+	// Args is the args to pass to helm exec
+	Args string
+	// Concurrency is the maximum number of concurrent helm processes to run, 0 is unlimited
+	Concurrency int
+	// Purge is the purge flag
+	Purge bool
+	// SkipDeps is the skip deps flag
+	SkipDeps bool
+}
+
+// NewDeleteOptions creates a new Apply
+func NewDeleteOptions() *DeleteOptions {
+	return &DeleteOptions{}
+}
+
+// DeleteImpl is impl for applyOptions
+type DeleteImpl struct {
+	*GlobalImpl
+	*DeleteOptions
+}
+
+// NewDeleteImpl creates a new DeleteImpl
+func NewDeleteImpl(g *GlobalImpl, b *DeleteOptions) *DeleteImpl {
+	return &DeleteImpl{
+		GlobalImpl:    g,
+		DeleteOptions: b,
+	}
+}
+
+// Concurrency returns the concurrency
+func (c *DeleteImpl) Concurrency() int {
+	return c.DeleteOptions.Concurrency
+}
+
+// Args returns the args
+func (c *DeleteImpl) Args() string {
+	return c.DeleteOptions.Args
+}
+
+// Purge returns the purge
+func (c *DeleteImpl) Purge() bool {
+	return c.DeleteOptions.Purge
+}
+
+// SkipDeps returns the skip deps
+func (c *DeleteImpl) SkipDeps() bool {
+	return c.DeleteOptions.SkipDeps
+}

pkg/config/deps.go

@@ -0,0 +1,43 @@
+package config
+
+// DepsOptions is the options for the build command
+type DepsOptions struct {
+	// Args is the args to pass to helm exec
+	Args string
+	// SkipRepos is the skip repos flag
+	SkipRepos bool
+}
+
+// NewDepsOptions creates a new Apply
+func NewDepsOptions() *DepsOptions {
+	return &DepsOptions{}
+}
+
+// DepsImpl is impl for applyOptions
+type DepsImpl struct {
+	*GlobalImpl
+	*DepsOptions
+}
+
+// NewDepsImpl creates a new DepsImpl
+func NewDepsImpl(g *GlobalImpl, b *DepsOptions) *DepsImpl {
+	return &DepsImpl{
+		GlobalImpl:  g,
+		DepsOptions: b,
+	}
+}
+
+// Args returns the args
+func (d *DepsImpl) Args() string {
+	return d.DepsOptions.Args
+}
+
+// SkipDeps returns the skip deps
+func (d *DepsImpl) SkipRepos() bool {
+	return d.DepsOptions.SkipRepos
+}
+
+// IncludeTransitiveNeeds returns the includeTransitiveNeeds
+func (d *DepsImpl) IncludeTransitiveNeeds() bool {
+	return false
+}

pkg/config/destroy.go

@@ -0,0 +1,45 @@
+package config
+
+// DestroyOptions is the options for the build command
+type DestroyOptions struct {
+	// Args is the args to pass to helm exec
+	Args string
+	// Concurrency is the maximum number of concurrent helm processes to run, 0 is unlimited
+	Concurrency int
+	// SkipDeps is the skip deps flag
+	SkipDeps bool
+}
+
+// NewDestroyOptions creates a new Apply
+func NewDestroyOptions() *DestroyOptions {
+	return &DestroyOptions{}
+}
+
+// DestroyImpl is impl for applyOptions
+type DestroyImpl struct {
+	*GlobalImpl
+	*DestroyOptions
+}
+
+// NewDestroyImpl creates a new DestroyImpl
+func NewDestroyImpl(g *GlobalImpl, b *DestroyOptions) *DestroyImpl {
+	return &DestroyImpl{
+		GlobalImpl:     g,
+		DestroyOptions: b,
+	}
+}
+
+// Concurrency returns the concurrency
+func (c *DestroyImpl) Concurrency() int {
+	return c.DestroyOptions.Concurrency
+}
+
+// Args returns the args
+func (c *DestroyImpl) Args() string {
+	return c.DestroyOptions.Args
+}
+
+// SkipDeps returns the skip deps
+func (c *DestroyImpl) SkipDeps() bool {
+	return c.DestroyOptions.SkipDeps
+}

pkg/config/diff.go

@@ -0,0 +1,157 @@
+package config
+
+// DiffOptions is the options for the build command
+type DiffOptions struct {
+	// Args is the args to pass to helm template
+	Args string
+	// Set is the set flag
+	Set []string
+	// Values is the values flag
+	Values []string
+	// SkipDeps is the skip deps flag
+	SkipDeps bool
+	// DetailedExitcode is the detailed exit code
+	DetailedExitcode bool
+	// IncludeTests is the include tests flag
+	IncludeTests bool
+	// SkipNeeds is the include crds flag
+	SkipNeeds bool
+	// IncludeNeeds is the include needs flag
+	IncludeNeeds bool
+	// IncludeTransitiveNeeds is the include transitive needs flag
+	IncludeTransitiveNeeds bool
+	// SkipDiffOnInstall is the skip diff on install flag
+	SkipDiffOnInstall bool
+	// ShowSecrets is the show secrets flag
+	ShowSecrets bool
+	// Suppress is the suppress flag
+	Suppress []string
+	// SuppressSecrets is the suppress secrets flag
+	SuppressSecrets bool
+	// Concurrency is the concurrency flag
+	Concurrency int
+	// Validate is the validate flag
+	Validate bool
+	// Context is the context flag
+	Context int
+	// Output is output flag
+	Output string
+}
+
+// NewDiffOptions creates a new Apply
+func NewDiffOptions() *DiffOptions {
+	return &DiffOptions{}
+}
+
+// DiffImpl is impl for applyOptions
+type DiffImpl struct {
+	*GlobalImpl
+	*DiffOptions
+}
+
+// NewDiffImpl creates a new DiffImpl
+func NewDiffImpl(g *GlobalImpl, t *DiffOptions) *DiffImpl {
+	return &DiffImpl{
+		GlobalImpl:  g,
+		DiffOptions: t,
+	}
+}
+
+// Args returns the args
+func (t *DiffImpl) Args() string {
+	return t.DiffOptions.Args
+}
+
+// Concurrency returns the concurrency
+func (t *DiffImpl) Concurrency() int {
+	return t.DiffOptions.Concurrency
+}
+
+// IncludeNeeds returns the include needs
+func (t *DiffImpl) IncludeNeeds() bool {
+	return t.DiffOptions.IncludeNeeds || t.DiffOptions.IncludeTransitiveNeeds
+}
+
+// IncludeTransitiveNeeds returns the include transitive needs
+func (t *DiffImpl) IncludeTransitiveNeeds() bool {
+	return t.DiffOptions.IncludeTransitiveNeeds
+}
+
+// Set returns the Set
+func (t *DiffImpl) Set() []string {
+	return t.DiffOptions.Set
+}
+
+// SkipDeps returns the skip deps
+func (t *DiffImpl) SkipDeps() bool {
+	return t.DiffOptions.SkipDeps
+}
+
+// SkipNeeds returns the skip needs
+func (t *DiffImpl) SkipNeeds() bool {
+	if !t.DiffOptions.IncludeNeeds {
+		return t.DiffOptions.SkipNeeds
+	}
+
+	return false
+}
+
+// Validate returns the validate
+func (t *DiffImpl) Validate() bool {
+	return t.DiffOptions.Validate
+}
+
+// Values returns the values
+func (t *DiffImpl) Values() []string {
+	return t.DiffOptions.Values
+}
+
+// Context returns the context
+func (t *DiffImpl) Context() int {
+	return 0
+}
+
+// DetailedExitCode returns the detailed exit code
+func (t *DiffImpl) DetailedExitcode() bool {
+	return t.DiffOptions.DetailedExitcode
+}
+
+// Output returns the output
+func (t *DiffImpl) DiffOutput() string {
+	return ""
+}
+
+// IncludeTests returns the include tests
+func (t *DiffImpl) IncludeTests() bool {
+	return t.DiffOptions.IncludeTests
+}
+
+// ShowSecrets returns the show secrets
+func (t *DiffImpl) ShowSecrets() bool {
+	return t.DiffOptions.ShowSecrets
+}
+
+// ShowCRDs returns the show crds
+func (t *DiffImpl) SkipCRDs() bool {
+	return false
+}
+
+// SkipDiffOnInstall returns the skip diff on install
+func (t *DiffImpl) SkipDiffOnInstall() bool {
+	return t.DiffOptions.SkipDiffOnInstall
+}
+
+// Suppress returns the suppress
+func (t *DiffImpl) Suppress() []string {
+	return t.DiffOptions.Suppress
+}
+
+// SuppressDiff returns the suppress diff
+func (t *DiffImpl) SuppressDiff() bool {
+	return false
+}
+
+// SuppressSecrets returns the suppress secrets
+func (t *DiffImpl) SuppressSecrets() bool {
+	return t.DiffOptions.SuppressSecrets
+}

pkg/config/fetch.go

@@ -0,0 +1,50 @@
+package config
+
+// FetchOptions is the options for the build command
+type FetchOptions struct {
+	// Concurrency is the maximum number of concurrent helm processes to run, 0 is unlimited
+	Concurrency int
+	// SkipDeps is the skip deps flag
+	SkipDeps bool
+	// OutputDir is the output directory
+	OutputDir string
+}
+
+// NewFetchOptions creates a new Apply
+func NewFetchOptions() *FetchOptions {
+	return &FetchOptions{}
+}
+
+// FetchImpl is impl for applyOptions
+type FetchImpl struct {
+	*GlobalImpl
+	*FetchOptions
+}
+
+// NewFetchImpl creates a new FetchImpl
+func NewFetchImpl(g *GlobalImpl, b *FetchOptions) *FetchImpl {
+	return &FetchImpl{
+		GlobalImpl:   g,
+		FetchOptions: b,
+	}
+}
+
+// Concurrency returns the concurrency
+func (c *FetchImpl) Concurrency() int {
+	return c.FetchOptions.Concurrency
+}
+
+// SkipDeps returns the skip deps
+func (c *FetchImpl) SkipDeps() bool {
+	return c.FetchOptions.SkipDeps
+}
+
+// Args returns the args
+func (c *FetchImpl) Args() string {
+	return ""
+}
+
+// OutputDir returns the args
+func (c *FetchImpl) OutputDir() string {
+	return c.FetchOptions.OutputDir
+}

pkg/config/global.go

@@ -0,0 +1,180 @@
+package config
+
+import (
+	"errors"
+	"os"
+
+	"github.com/helmfile/helmfile/pkg/state"
+	"go.uber.org/zap"
+	"golang.org/x/term"
+)
+
+// GlobalOptions is the global configuration for the Helmfile CLI.
+type GlobalOptions struct {
+	// helmBinary is the path to the Helm binary.
+	HelmBinary string
+	// File is the path to the Helmfile.
+	File string
+	// Environment is the name of the environment to use.
+	Environment string
+	// StateValuesSet is a list of state values to set on the command line.
+	StateValuesSet []string
+	// StateValuesFiles is a list of state values files to use.
+	StateValuesFile []string
+	// Quiet is true if the output should be quiet.
+	Quiet bool
+	// KubeContext is the name of the kubectl context to use.
+	KubeContext string
+	// Debug is true if the output should be verbose.
+	Debug bool
+	// Color is true if the output should be colorized.
+	Color bool
+	// NoColor is true if the output should not be colorized.
+	NoColor bool
+	// LogLevel is the log level to use.
+	LogLevel string
+	// Namespace is the namespace to use.
+	Namespace string
+	// Chart is the chart to use.
+	Chart string
+	// Selector is a list of selectors to use.
+	Selector []string
+	// AllowNoMatchingRelease is not exit with an error code if the provided selector has no matching releases.
+	AllowNoMatchingRelease bool
+	// Interactive is true if the user should be prompted for input.
+	Interactive bool
+	// logger is the logger to use.
+	logger *zap.SugaredLogger
+}
+
+// Logger returns the logger to use.
+func (g *GlobalOptions) Logger() *zap.SugaredLogger {
+	return g.logger
+}
+
+// GetLogLevel returns the log level to use.
+func (g *GlobalOptions) SetLogger(logger *zap.SugaredLogger) {
+	g.logger = logger
+}
+
+// GlobalImpl is the global configuration for the Helmfile CLI.
+type GlobalImpl struct {
+	*GlobalOptions
+	set map[string]interface{}
+}
+
+// NewGlobalImpl creates a new GlobalImpl.
+func NewGlobalImpl(opts *GlobalOptions) *GlobalImpl {
+	return &GlobalImpl{
+		GlobalOptions: opts,
+		set:           make(map[string]interface{}),
+	}
+}
+
+// Setset sets the set
+func (g *GlobalImpl) SetSet(set map[string]interface{}) {
+	g.set = set
+}
+
+// HelmBinary returns the path to the Helm binary.
+func (g *GlobalImpl) HelmBinary() string {
+	return g.GlobalOptions.HelmBinary
+}
+
+// KubeContext returns the name of the kubectl context to use.
+func (g *GlobalImpl) KubeContext() string {
+	return g.GlobalOptions.KubeContext
+}
+
+// Namespace returns the namespace to use.
+func (g *GlobalImpl) Namespace() string {
+	return g.GlobalOptions.Namespace
+}
+
+// Chart returns the chart to use.
+func (g *GlobalImpl) Chart() string {
+	return g.GlobalOptions.Chart
+}
+
+// FileOrDir returns the path to the Helmfile.
+func (g *GlobalImpl) FileOrDir() string {
+	return g.GlobalOptions.File
+}
+
+// Selectors returns the selectors to use.
+func (g *GlobalImpl) Selectors() []string {
+	return g.GlobalOptions.Selector
+}
+
+// StateValuesSet returns the set
+func (g *GlobalImpl) StateValuesSet() map[string]interface{} {
+	return g.set
+}
+
+// StateValuesSet returns the set
+func (g *GlobalImpl) RawStateValuesSet() []string {
+	return g.GlobalOptions.StateValuesSet
+}
+
+// StateValuesFiles returns the state values files
+func (g *GlobalImpl) StateValuesFiles() []string {
+	return g.GlobalOptions.StateValuesFile
+}
+
+// Interactive return interactive mode
+func (g *GlobalImpl) Interactive() bool {
+	return g.GlobalOptions.Interactive
+}
+
+// Logger returns the logger
+func (g *GlobalImpl) Logger() *zap.SugaredLogger {
+	return g.GlobalOptions.logger
+}
+
+func (g *GlobalImpl) Color() bool {
+	if c := g.GlobalOptions.Color; c {
+		return c
+	}
+
+	if g.GlobalOptions.NoColor {
+		return false
+	}
+
+	// We replicate the helm-diff behavior in helmfile
+	// because when when helmfile calls helm-diff, helm-diff has no access to term and therefore
+	// we can't rely on helm-diff's ability to auto-detect term for color output.
+	// See https://github.com/roboll/helmfile/issues/2043
+
+	terminal := term.IsTerminal(int(os.Stdout.Fd()))
+	// https://github.com/databus23/helm-diff/issues/281
+	dumb := os.Getenv("TERM") == "dumb"
+	return terminal && !dumb
+}
+
+// NoColor returns the no color flag
+func (g *GlobalImpl) NoColor() bool {
+	return g.GlobalOptions.NoColor
+}
+
+// Env returns the environment to use.
+func (g *GlobalImpl) Env() string {
+	var env string
+
+	switch {
+	case g.GlobalOptions.Environment != "":
+		env = g.GlobalOptions.Environment
+	case os.Getenv("HELMFILE_ENVIRONMENT") != "":
+		env = os.Getenv("HELMFILE_ENVIRONMENT")
+	default:
+		env = state.DefaultEnv
+	}
+	return env
+}
+
+// ValidateConfig validates the global options.
+func (g *GlobalImpl) ValidateConfig() error {
+	if g.NoColor() && g.Color() {
+		return errors.New("--color and --no-color cannot be specified at the same time")
+	}
+	return nil
+}

pkg/config/lint.go

@@ -0,0 +1,79 @@
+package config
+
+// LintOptions is the options for the build command
+type LintOptions struct {
+	// Concurrency is the maximum number of concurrent helm processes to run, 0 is unlimited
+	Concurrency int
+	// SkipDeps is the skip deps flag
+	SkipDeps bool
+	// Args is the args to pass to helm lint
+	Args string
+	// Set is the set flags to pass to helm lint
+	Set []string
+	// Values is the values flags to pass to helm lint
+	Values []string
+}
+
+// NewLintOptions creates a new Apply
+func NewLintOptions() *LintOptions {
+	return &LintOptions{}
+}
+
+// LintImpl is impl for applyOptions
+type LintImpl struct {
+	*GlobalImpl
+	*LintOptions
+}
+
+// NewLintImpl creates a new LintImpl
+func NewLintImpl(g *GlobalImpl, b *LintOptions) *LintImpl {
+	return &LintImpl{
+		GlobalImpl:  g,
+		LintOptions: b,
+	}
+}
+
+// Concurrency returns the concurrency
+func (c *LintImpl) Concurrency() int {
+	return c.LintOptions.Concurrency
+}
+
+// SkipDeps returns the skip deps
+func (c *LintImpl) SkipDeps() bool {
+	return c.LintOptions.SkipDeps
+}
+
+// Args returns the args
+func (c *LintImpl) Args() string {
+	return c.LintOptions.Args
+}
+
+// Set returns the Set
+func (c *LintImpl) Set() []string {
+	return c.LintOptions.Set
+}
+
+// Values returns the Values
+func (c *LintImpl) Values() []string {
+	return c.LintOptions.Values
+}
+
+// SkipCleanUp returns the skip clean up
+func (c *LintImpl) SkipCleanup() bool {
+	return false
+}
+
+// SkipNeeds returns the skip needs
+func (c *LintImpl) SkipNeeds() bool {
+	return false
+}
+
+// IncludeNeeds returns the include needs
+func (c *LintImpl) IncludeNeeds() bool {
+	return false
+}
+
+// IncludeTransitiveNeeds returns the include transitive needs
+func (c *LintImpl) IncludeTransitiveNeeds() bool {
+	return false
+}

pkg/config/list.go

@@ -0,0 +1,38 @@
+package config
+
+// ListOptions is the options for the build command
+type ListOptions struct {
+	// Output is the output format
+	Output string
+	// KeepTempDir is the keep temp dir flag
+	KeepTempDir bool
+}
+
+// NewListOptions creates a new Apply
+func NewListOptions() *ListOptions {
+	return &ListOptions{}
+}
+
+// ListImpl is impl for applyOptions
+type ListImpl struct {
+	*GlobalImpl
+	*ListOptions
+}
+
+// NewListImpl creates a new ListImpl
+func NewListImpl(g *GlobalImpl, b *ListOptions) *ListImpl {
+	return &ListImpl{
+		GlobalImpl:  g,
+		ListOptions: b,
+	}
+}
+
+// Args returns the args
+func (c *ListImpl) Args() string {
+	return ""
+}
+
+// Output returns the output
+func (c *ListImpl) Output() string {
+	return c.ListOptions.Output
+}

pkg/config/repos.go

@@ -0,0 +1,36 @@
+package config
+
+// ReposOptions is the options for the build command
+type ReposOptions struct {
+	// Args is the args
+	Args string
+}
+
+// NewReposOptions creates a new Apply
+func NewReposOptions() *ReposOptions {
+	return &ReposOptions{}
+}
+
+// ReposImpl is impl for applyOptions
+type ReposImpl struct {
+	*GlobalImpl
+	*ReposOptions
+}
+
+// NewReposImpl creates a new ReposImpl
+func NewReposImpl(g *GlobalImpl, b *ReposOptions) *ReposImpl {
+	return &ReposImpl{
+		GlobalImpl:   g,
+		ReposOptions: b,
+	}
+}
+
+// Args returns the args
+func (r *ReposImpl) Args() string {
+	return r.ReposOptions.Args
+}
+
+// IncludeTransitiveNeeds returns the include transitive needs
+func (r *ReposImpl) IncludeTransitiveNeeds() bool {
+	return false
+}

pkg/config/status.go

@@ -0,0 +1,43 @@
+package config
+
+// StatusOptions is the options for the build command
+type StatusOptions struct {
+	// Args is the args
+	Args string
+	// Concurrency is the concurrent flag
+	Concurrency int
+}
+
+// NewStatusOptions creates a new Apply
+func NewStatusOptions() *StatusOptions {
+	return &StatusOptions{}
+}
+
+// StatusImpl is impl for applyOptions
+type StatusImpl struct {
+	*GlobalImpl
+	*StatusOptions
+}
+
+// NewStatusImpl creates a new StatusImpl
+func NewStatusImpl(g *GlobalImpl, b *StatusOptions) *StatusImpl {
+	return &StatusImpl{
+		GlobalImpl:    g,
+		StatusOptions: b,
+	}
+}
+
+// Args returns the args
+func (s *StatusImpl) Args() string {
+	return s.StatusOptions.Args
+}
+
+// IncludeTransitiveNeeds returns the include transitive needs
+func (s *StatusImpl) IncludeTransitiveNeeds() bool {
+	return false
+}
+
+// Concurrency returns the concurrency
+func (s *StatusImpl) Concurrency() int {
+	return s.StatusOptions.Concurrency
+}

pkg/config/sync.go

@@ -0,0 +1,112 @@
+package config
+
+// SyncOptions is the options for the build command
+type SyncOptions struct {
+	// Args is the args to pass to helm template
+	Args string
+	// Set is the set flag
+	Set []string
+	// Values is the values flag
+	Values []string
+	// Concurrency is the concurrency flag
+	Concurrency int
+	// Validate is the validate flag
+	Validate bool
+	// IncludeCRDs is the include crds flag
+	SkipNeeds bool
+	// IncludeNeeds is the include needs flag
+	IncludeNeeds bool
+	// IncludeTransitiveNeeds is the include transitive needs flag
+	IncludeTransitiveNeeds bool
+	// SkipDeps is the skip deps flag
+	SkipDeps bool
+	// SkipCrds is the skip crds flag
+	SkipCRDs bool
+	// Wait is the wait flag
+	Wait bool
+	// WaitForJobs is the wait for jobs flag
+	WaitForJobs bool
+}
+
+// NewSyncOptions creates a new Apply
+func NewSyncOptions() *SyncOptions {
+	return &SyncOptions{}
+}
+
+// SyncImpl is impl for applyOptions
+type SyncImpl struct {
+	*GlobalImpl
+	*SyncOptions
+}
+
+// NewSyncImpl creates a new SyncImpl
+func NewSyncImpl(g *GlobalImpl, t *SyncOptions) *SyncImpl {
+	return &SyncImpl{
+		GlobalImpl:  g,
+		SyncOptions: t,
+	}
+}
+
+// Args returns the args
+func (t *SyncImpl) Args() string {
+	return t.SyncOptions.Args
+}
+
+// Concurrency returns the concurrency
+func (t *SyncImpl) Concurrency() int {
+	return t.SyncOptions.Concurrency
+}
+
+// IncludeNeeds returns the include needs
+func (t *SyncImpl) IncludeNeeds() bool {
+	return t.SyncOptions.IncludeNeeds || t.SyncOptions.IncludeTransitiveNeeds
+}
+
+// IncludeTransitiveNeeds returns the include transitive needs
+func (t *SyncImpl) IncludeTransitiveNeeds() bool {
+	return t.SyncOptions.IncludeTransitiveNeeds
+}
+
+// Set returns the Set
+func (t *SyncImpl) Set() []string {
+	return t.SyncOptions.Set
+}
+
+// SkipDeps returns the skip deps
+func (t *SyncImpl) SkipDeps() bool {
+	return t.SyncOptions.SkipDeps
+}
+
+// SkipNeeds returns the skip needs
+func (t *SyncImpl) SkipNeeds() bool {
+	if !t.SyncOptions.IncludeNeeds {
+		return t.SyncOptions.SkipNeeds
+	}
+
+	return false
+}
+
+// Validate returns the validate
+func (t *SyncImpl) Validate() bool {
+	return t.SyncOptions.Validate
+}
+
+// Values returns the values
+func (t *SyncImpl) Values() []string {
+	return t.SyncOptions.Values
+}
+
+// SkipCRDS returns the skip crds
+func (t *SyncImpl) SkipCRDs() bool {
+	return t.SyncOptions.SkipCRDs
+}
+
+// Wait returns the wait
+func (t *SyncImpl) Wait() bool {
+	return t.SyncOptions.Wait
+}
+
+// WaitForJobs returns the wait for jobs
+func (t *SyncImpl) WaitForJobs() bool {
+	return t.SyncOptions.WaitForJobs
+}

pkg/config/template.go

@@ -0,0 +1,132 @@
+package config
+
+import (
+	"fmt"
+	"os"
+	"strings"
+)
+
+// TemplateOptions is the options for the build command
+type TemplateOptions struct {
+	// Args is the args to pass to helm template
+	Args string
+	// Set is the set flag
+	Set []string
+	// Values is the values flag
+	Values []string
+	// OutputDir is the output dir flag
+	OutputDir string
+	// OutputDirTemplate is the output dir template flag
+	OutputDirTemplate string
+	// Concurrency is the concurrency flag
+	Concurrency int
+	// Validate is the validate flag
+	Validate bool
+	// IncludeCRDs is the include crds flag
+	IncludeCRDs bool
+	// SkipTests is the skip tests flag
+	SkipTests bool
+	// SkipNeeds is the skip needs flag
+	SkipNeeds bool
+	// IncludeNeeds is the include needs flag
+	IncludeNeeds bool
+	// IncludeTransitiveNeeds is the include transitive needs flag
+	IncludeTransitiveNeeds bool
+	// SkipDeps is the skip deps flag
+	SkipDeps bool
+	// SkipCleanup is the skip cleanup flag
+	SkipCleanup bool
+}
+
+// NewTemplateOptions creates a new Apply
+func NewTemplateOptions() *TemplateOptions {
+	return &TemplateOptions{}
+}
+
+// TemplateImpl is impl for applyOptions
+type TemplateImpl struct {
+	*GlobalImpl
+	*TemplateOptions
+}
+
+// NewTemplateImpl creates a new TemplateImpl
+func NewTemplateImpl(g *GlobalImpl, t *TemplateOptions) *TemplateImpl {
+	return &TemplateImpl{
+		GlobalImpl:      g,
+		TemplateOptions: t,
+	}
+}
+
+// Args returns the args
+func (t *TemplateImpl) Args() string {
+	return t.TemplateOptions.Args
+}
+
+// Concurrency returns the concurrency
+func (t *TemplateImpl) Concurrency() int {
+	return t.TemplateOptions.Concurrency
+}
+
+// IncludeCRDs returns the include crds
+func (t *TemplateImpl) IncludeCRDs() bool {
+	return t.TemplateOptions.IncludeCRDs
+}
+
+// IncludeNeeds returns the include needs
+func (t *TemplateImpl) IncludeNeeds() bool {
+	return t.TemplateOptions.IncludeNeeds || t.TemplateOptions.IncludeTransitiveNeeds
+}
+
+// IncludeTransitiveNeeds returns the include transitive needs
+func (t *TemplateImpl) IncludeTransitiveNeeds() bool {
+	return t.TemplateOptions.IncludeTransitiveNeeds
+}
+
+// OutputDir returns the output dir
+func (t *TemplateImpl) OutputDir() string {
+	return strings.TrimRight(t.TemplateOptions.OutputDir, fmt.Sprintf("%c", os.PathSeparator))
+}
+
+// OutputDirTemplate returns the output dir template
+func (t *TemplateImpl) OutputDirTemplate() string {
+	return t.TemplateOptions.OutputDirTemplate
+}
+
+// Set returns the Set
+func (t *TemplateImpl) Set() []string {
+	return t.TemplateOptions.Set
+}
+
+// SkipCleanup returns the skip cleanup
+func (t *TemplateImpl) SkipCleanup() bool {
+	return t.TemplateOptions.SkipCleanup
+}
+
+// SkipDeps returns the skip deps
+func (t *TemplateImpl) SkipDeps() bool {
+	return t.TemplateOptions.SkipDeps
+}
+
+// SkipNeeds returns the skip needs
+func (t *TemplateImpl) SkipNeeds() bool {
+	if !t.TemplateOptions.IncludeNeeds {
+		return t.TemplateOptions.SkipNeeds
+	}
+
+	return false
+}
+
+// SkipTests returns the skip tests
+func (t *TemplateImpl) SkipTests() bool {
+	return t.TemplateOptions.SkipTests
+}
+
+// Validate returns the validate
+func (t *TemplateImpl) Validate() bool {
+	return t.TemplateOptions.Validate
+}
+
+// Values returns the values
+func (t *TemplateImpl) Values() []string {
+	return t.TemplateOptions.Values
+}

pkg/config/test.go

@@ -0,0 +1,75 @@
+package config
+
+import (
+	"github.com/helmfile/helmfile/pkg/state"
+	"github.com/spf13/cobra"
+)
+
+// TestOptions is the options for the build command
+type TestOptions struct {
+	// Concurrency is the maximum number of concurrent helm processes to run, 0 is unlimited
+	Concurrency int
+	// SkipDeps is the skip deps flag
+	SkipDeps bool
+	// Args is the args to pass to helm lint
+	Args string
+	// Cleanup is the cleanup flag
+	Cleanup bool
+	// Logs is the logs flagj
+	Logs bool
+	// Timeout is the timeout flag
+	Timeout int
+}
+
+// NewTestOptions creates a new Apply
+func NewTestOptions() *TestOptions {
+	return &TestOptions{}
+}
+
+// TestImpl is impl for applyOptions
+type TestImpl struct {
+	*GlobalImpl
+	*TestOptions
+	Cmd *cobra.Command
+}
+
+// NewTestImpl creates a new TestImpl
+func NewTestImpl(g *GlobalImpl, t *TestOptions) *TestImpl {
+	return &TestImpl{
+		GlobalImpl:  g,
+		TestOptions: t,
+	}
+}
+
+// Concurrency returns the concurrency
+func (t *TestImpl) Concurrency() int {
+	return t.TestOptions.Concurrency
+}
+
+// SkipDeps returns the skip deps
+func (t *TestImpl) SkipDeps() bool {
+	return t.TestOptions.SkipDeps
+}
+
+// Args returns the args
+func (t *TestImpl) Args() string {
+	return t.TestOptions.Args
+}
+
+// Cleanup returns the cleanup
+func (t *TestImpl) Cleanup() bool {
+	return t.TestOptions.Cleanup
+}
+
+// Logs returns the logs
+func (t *TestImpl) Logs() bool {
+	return t.TestOptions.Logs
+}
+
+// Timeout returns the timeout
+func (t *TestImpl) Timeout() int {
+	if !t.Cmd.Flags().Changed("timeout") {
+		return state.EmptyTimeout
+	}
+	return t.TestOptions.Timeout
+}

pkg/config/write-values.go

@@ -0,0 +1,74 @@
+package config
+
+// WriteValuesOptions is the options for the build command
+type WriteValuesOptions struct {
+	// Concurrency is the maximum number of concurrent helm processes to run, 0 is unlimited
+	Concurrency int
+	// SkipDeps is the skip deps flag
+	SkipDeps bool
+	// Set is the set flags to pass to helm write values
+	Set []string
+	// Values is the values flags to pass to helm write values
+	Values []string
+	// OutputFileTemplate is the output file template
+	OutputFileTemplate string
+}
+
+// NewWriteValuesOptions creates a new Apply
+func NewWriteValuesOptions() *WriteValuesOptions {
+	return &WriteValuesOptions{}
+}
+
+// WriteValuesImpl is impl for applyOptions
+type WriteValuesImpl struct {
+	*GlobalImpl
+	*WriteValuesOptions
+}
+
+// NewWriteValuesImpl creates a new WriteValuesImpl
+func NewWriteValuesImpl(g *GlobalImpl, b *WriteValuesOptions) *WriteValuesImpl {
+	return &WriteValuesImpl{
+		GlobalImpl:         g,
+		WriteValuesOptions: b,
+	}
+}
+
+// Concurrency returns the concurrency
+func (c *WriteValuesImpl) Concurrency() int {
+	return c.WriteValuesOptions.Concurrency
+}
+
+// SkipDeps returns the skip deps
+func (c *WriteValuesImpl) SkipDeps() bool {
+	return c.WriteValuesOptions.SkipDeps
+}
+
+// Set returns the Set
+func (c *WriteValuesImpl) Set() []string {
+	return c.WriteValuesOptions.Set
+}
+
+// Values returns the Values
+func (c *WriteValuesImpl) Values() []string {
+	return c.WriteValuesOptions.Values
+}
+
+// SkipCleanUp returns the skip clean up
+func (c *WriteValuesImpl) SkipCleanup() bool {
+	return false
+}
+
+// IncludeTransitiveNeeds returns the include transitive needs
+func (c *WriteValuesImpl) IncludeTransitiveNeeds() bool {
+	return false
+}
+
+// OutputFileTemplate returns the output file template
+func (c *WriteValuesImpl) OutputFileTemplate() string {
+	return c.WriteValuesOptions.OutputFileTemplate
+}
+
+// Args returns the args
+func (c *WriteValuesImpl) Args() string {
+	return ""
+}