relativize paths in kubeconfig files

pkg/client/clientcmd/loader.go

@@ -23,6 +23,7 @@ import (
 	"os"
 	"path"
 	"path/filepath"
+	"strings"
 
 	"github.com/ghodss/yaml"
 	"github.com/imdario/mergo"
@@ -120,11 +121,6 @@ func (rules *ClientConfigLoadingRules) Load() (*clientcmdapi.Config, error) {
 		if err := mergeConfigWithFile(mapConfig, file); err != nil {
 			errlist = append(errlist, err)
 		}
-		if rules.ResolvePaths() {
-			if err := ResolveLocalPaths(file, mapConfig); err != nil {
-				errlist = append(errlist, err)
-			}
-		}
 	}
 
 	// merge all of the struct values in the reverse order so that priority is given correctly
@@ -133,9 +129,6 @@ func (rules *ClientConfigLoadingRules) Load() (*clientcmdapi.Config, error) {
 	for i := len(kubeConfigFiles) - 1; i >= 0; i-- {
 		file := kubeConfigFiles[i]
 		mergeConfigWithFile(nonMapConfig, file)
-		if rules.ResolvePaths() {
-			ResolveLocalPaths(file, nonMapConfig)
-		}
 	}
 
 	// since values are overwritten, but maps values are not, we can merge the non-map config on top of the map config and
@@ -144,6 +137,12 @@ func (rules *ClientConfigLoadingRules) Load() (*clientcmdapi.Config, error) {
 	mergo.Merge(config, mapConfig)
 	mergo.Merge(config, nonMapConfig)
 
+	if rules.ResolvePaths() {
+		if err := ResolveLocalPaths(config); err != nil {
+			errlist = append(errlist, err)
+		}
+	}
+
 	return config, errors.NewAggregate(errlist)
 }
 
@@ -213,49 +212,6 @@ func mergeConfigWithFile(startingConfig *clientcmdapi.Config, filename string) e
 	return nil
 }
 
-// ResolveLocalPaths resolves all relative paths in the config object with respect to the parent directory of the filename
-// this cannot be done directly inside of LoadFromFile because doing so there would make it impossible to load a file without
-// modification of its contents.
-func ResolveLocalPaths(filename string, config *clientcmdapi.Config) error {
-	if len(filename) == 0 {
-		return nil
-	}
-
-	configDir, err := filepath.Abs(filepath.Dir(filename))
-	if err != nil {
-		return fmt.Errorf("Could not determine the absolute path of config file %s: %v", filename, err)
-	}
-
-	resolvedClusters := make(map[string]*clientcmdapi.Cluster)
-	for key, cluster := range config.Clusters {
-		cluster.CertificateAuthority = resolveLocalPath(configDir, cluster.CertificateAuthority)
-		resolvedClusters[key] = cluster
-	}
-	config.Clusters = resolvedClusters
-
-	resolvedAuthInfos := make(map[string]*clientcmdapi.AuthInfo)
-	for key, authInfo := range config.AuthInfos {
-		authInfo.ClientCertificate = resolveLocalPath(configDir, authInfo.ClientCertificate)
-		authInfo.ClientKey = resolveLocalPath(configDir, authInfo.ClientKey)
-		resolvedAuthInfos[key] = authInfo
-	}
-	config.AuthInfos = resolvedAuthInfos
-
-	return nil
-}
-
-// resolveLocalPath makes the path absolute with respect to the startingDir
-func resolveLocalPath(startingDir, path string) string {
-	if len(path) == 0 {
-		return path
-	}
-	if filepath.IsAbs(path) {
-		return path
-	}
-
-	return filepath.Join(startingDir, path)
-}
-
 // LoadFromFile takes a filename and deserializes the contents into Config object
 func LoadFromFile(filename string) (*clientcmdapi.Config, error) {
 	kubeconfigBytes, err := ioutil.ReadFile(filename)
@@ -335,3 +291,159 @@ func Write(config clientcmdapi.Config) ([]byte, error) {
 func (rules ClientConfigLoadingRules) ResolvePaths() bool {
 	return !rules.DoNotResolvePaths
 }
+
+// ResolveLocalPaths resolves all relative paths in the config object with respect to the stanza's LocationOfOrigin
+// this cannot be done directly inside of LoadFromFile because doing so there would make it impossible to load a file without
+// modification of its contents.
+func ResolveLocalPaths(config *clientcmdapi.Config) error {
+	for _, cluster := range config.Clusters {
+		if len(cluster.LocationOfOrigin) == 0 {
+			continue
+		}
+		base, err := filepath.Abs(filepath.Dir(cluster.LocationOfOrigin))
+		if err != nil {
+			return fmt.Errorf("Could not determine the absolute path of config file %s: %v", cluster.LocationOfOrigin, err)
+		}
+
+		if err := ResolvePaths(GetClusterFileReferences(cluster), base); err != nil {
+			return err
+		}
+	}
+	for _, authInfo := range config.AuthInfos {
+		if len(authInfo.LocationOfOrigin) == 0 {
+			continue
+		}
+		base, err := filepath.Abs(filepath.Dir(authInfo.LocationOfOrigin))
+		if err != nil {
+			return fmt.Errorf("Could not determine the absolute path of config file %s: %v", authInfo.LocationOfOrigin, err)
+		}
+
+		if err := ResolvePaths(GetAuthInfoFileReferences(authInfo), base); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+// RelativizeClusterLocalPaths first absolutizes the paths by calling ResolveLocalPaths.  This assumes that any NEW path is already
+// absolute, but any existing path will be resolved relative to LocationOfOrigin
+func RelativizeClusterLocalPaths(cluster *clientcmdapi.Cluster) error {
+	if len(cluster.LocationOfOrigin) == 0 {
+		return fmt.Errorf("no location of origin for %s", cluster.Server)
+	}
+	base, err := filepath.Abs(filepath.Dir(cluster.LocationOfOrigin))
+	if err != nil {
+		return fmt.Errorf("could not determine the absolute path of config file %s: %v", cluster.LocationOfOrigin, err)
+	}
+
+	if err := ResolvePaths(GetClusterFileReferences(cluster), base); err != nil {
+		return err
+	}
+	if err := RelativizePathWithNoBacksteps(GetClusterFileReferences(cluster), base); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+// RelativizeAuthInfoLocalPaths first absolutizes the paths by calling ResolveLocalPaths.  This assumes that any NEW path is already
+// absolute, but any existing path will be resolved relative to LocationOfOrigin
+func RelativizeAuthInfoLocalPaths(authInfo *clientcmdapi.AuthInfo) error {
+	if len(authInfo.LocationOfOrigin) == 0 {
+		return fmt.Errorf("no location of origin for %v", authInfo)
+	}
+	base, err := filepath.Abs(filepath.Dir(authInfo.LocationOfOrigin))
+	if err != nil {
+		return fmt.Errorf("could not determine the absolute path of config file %s: %v", authInfo.LocationOfOrigin, err)
+	}
+
+	if err := ResolvePaths(GetAuthInfoFileReferences(authInfo), base); err != nil {
+		return err
+	}
+	if err := RelativizePathWithNoBacksteps(GetAuthInfoFileReferences(authInfo), base); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func RelativizeConfigPaths(config *clientcmdapi.Config, base string) error {
+	return RelativizePathWithNoBacksteps(GetConfigFileReferences(config), base)
+}
+
+func ResolveConfigPaths(config *clientcmdapi.Config, base string) error {
+	return ResolvePaths(GetConfigFileReferences(config), base)
+}
+
+func GetConfigFileReferences(config *clientcmdapi.Config) []*string {
+	refs := []*string{}
+
+	for _, cluster := range config.Clusters {
+		refs = append(refs, GetClusterFileReferences(cluster)...)
+	}
+	for _, authInfo := range config.AuthInfos {
+		refs = append(refs, GetAuthInfoFileReferences(authInfo)...)
+	}
+
+	return refs
+}
+
+func GetClusterFileReferences(cluster *clientcmdapi.Cluster) []*string {
+	return []*string{&cluster.CertificateAuthority}
+}
+
+func GetAuthInfoFileReferences(authInfo *clientcmdapi.AuthInfo) []*string {
+	return []*string{&authInfo.ClientCertificate, &authInfo.ClientKey}
+}
+
+// ResolvePaths updates the given refs to be absolute paths, relative to the given base directory
+func ResolvePaths(refs []*string, base string) error {
+	for _, ref := range refs {
+		// Don't resolve empty paths
+		if len(*ref) > 0 {
+			// Don't resolve absolute paths
+			if !filepath.IsAbs(*ref) {
+				*ref = filepath.Join(base, *ref)
+			}
+		}
+	}
+	return nil
+}
+
+// RelativizePathWithNoBacksteps updates the given refs to be relative paths, relative to the given base directory as long as they do not require backsteps.
+// Any path requiring a backstep is left as-is as long it is absolute.  Any non-absolute path that can't be relativized produces an error
+func RelativizePathWithNoBacksteps(refs []*string, base string) error {
+	for _, ref := range refs {
+		// Don't relativize empty paths
+		if len(*ref) > 0 {
+			rel, err := MakeRelative(*ref, base)
+			if err != nil {
+				return err
+			}
+
+			// if we have a backstep, don't mess with the path
+			if strings.HasPrefix(rel, "../") {
+				if filepath.IsAbs(*ref) {
+					continue
+				}
+
+				return fmt.Errorf("%v requires backsteps and is not absolute", *ref)
+			}
+
+			*ref = rel
+		}
+	}
+	return nil
+}
+
+func MakeRelative(path, base string) (string, error) {
+	if len(path) > 0 {
+		rel, err := filepath.Rel(base, path)
+		if err != nil {
+			return path, err
+		}
+		return rel, nil
+	}
+	return path, nil
+}

pkg/kubectl/cmd/config/config.go

@@ -187,8 +187,9 @@ func (o *PathOptions) GetExplicitFile() string {
 // uses the default destination file to write the results into.  This results in multiple file reads, but it's very easy to follow.
 // Preferences and CurrentContext should always be set in the default destination file.  Since we can't distinguish between empty and missing values
 // (no nil strings), we're forced have separate handling for them.  In the kubeconfig cases, newConfig should have at most one difference,
-// that means that this code will only write into a single file.
-func ModifyConfig(configAccess ConfigAccess, newConfig clientcmdapi.Config) error {
+// that means that this code will only write into a single file.  If you want to relativizePaths, you must provide a fully qualified path in any
+// modified element.
+func ModifyConfig(configAccess ConfigAccess, newConfig clientcmdapi.Config, relativizePaths bool) error {
 	startingConfig, err := configAccess.GetStartingConfig()
 	if err != nil {
 		return err
@@ -223,7 +224,14 @@ func ModifyConfig(configAccess ConfigAccess, newConfig clientcmdapi.Config) erro
 			}
 
 			configToWrite := getConfigFromFileOrDie(destinationFile)
-			configToWrite.Clusters[key] = cluster
+			t := *cluster
+			configToWrite.Clusters[key] = &t
+			configToWrite.Clusters[key].LocationOfOrigin = destinationFile
+			if relativizePaths {
+				if err := clientcmd.RelativizeClusterLocalPaths(configToWrite.Clusters[key]); err != nil {
+					return err
+				}
+			}
 
 			if err := clientcmd.WriteToFile(*configToWrite, destinationFile); err != nil {
 				return err
@@ -257,7 +265,14 @@ func ModifyConfig(configAccess ConfigAccess, newConfig clientcmdapi.Config) erro
 			}
 
 			configToWrite := getConfigFromFileOrDie(destinationFile)
-			configToWrite.AuthInfos[key] = authInfo
+			t := *authInfo
+			configToWrite.AuthInfos[key] = &t
+			configToWrite.AuthInfos[key].LocationOfOrigin = destinationFile
+			if relativizePaths {
+				if err := clientcmd.RelativizeAuthInfoLocalPaths(configToWrite.AuthInfos[key]); err != nil {
+					return err
+				}
+			}
 
 			if err := clientcmd.WriteToFile(*configToWrite, destinationFile); err != nil {
 				return err

pkg/kubectl/cmd/config/config_test.go

@@ -21,6 +21,7 @@ import (
 	"fmt"
 	"io/ioutil"
 	"os"
+	"path"
 	"reflect"
 	"strings"
 	"testing"
@@ -79,10 +80,9 @@ func TestSetCurrentContext(t *testing.T) {
 	startingConfig := newRedFederalCowHammerConfig()
 
 	newContextName := "the-new-context"
-	newContext := clientcmdapi.NewContext()
 
-	startingConfig.Contexts[newContextName] = *newContext
-	expectedConfig.Contexts[newContextName] = *newContext
+	startingConfig.Contexts[newContextName] = clientcmdapi.NewContext()
+	expectedConfig.Contexts[newContextName] = clientcmdapi.NewContext()
 
 	expectedConfig.CurrentContext = newContextName
 
@@ -287,13 +287,15 @@ func TestEmbedNoKeyOrCertDisallowed(t *testing.T) {
 }
 
 func TestEmptyTokenAndCertAllowed(t *testing.T) {
+	fakeCertFile, _ := ioutil.TempFile("", "cert-file")
+
 	expectedConfig := newRedFederalCowHammerConfig()
 	authInfo := clientcmdapi.NewAuthInfo()
-	authInfo.ClientCertificate = "cert-file"
+	authInfo.ClientCertificate = path.Base(fakeCertFile.Name())
 	expectedConfig.AuthInfos["another-user"] = authInfo
 
 	test := configCommandTest{
-		args:           []string{"set-credentials", "another-user", "--" + clientcmd.FlagCertFile + "=cert-file", "--" + clientcmd.FlagBearerToken + "="},
+		args:           []string{"set-credentials", "another-user", "--" + clientcmd.FlagCertFile + "=" + fakeCertFile.Name(), "--" + clientcmd.FlagBearerToken + "="},
 		startingConfig: newRedFederalCowHammerConfig(),
 		expectedConfig: expectedConfig,
 	}
@@ -305,10 +307,10 @@ func TestTokenAndCertAllowed(t *testing.T) {
 	expectedConfig := newRedFederalCowHammerConfig()
 	authInfo := clientcmdapi.NewAuthInfo()
 	authInfo.Token = "token"
-	authInfo.ClientCertificate = "cert-file"
+	authInfo.ClientCertificate = "/cert-file"
 	expectedConfig.AuthInfos["another-user"] = authInfo
 	test := configCommandTest{
-		args:           []string{"set-credentials", "another-user", "--" + clientcmd.FlagCertFile + "=cert-file", "--" + clientcmd.FlagBearerToken + "=token"},
+		args:           []string{"set-credentials", "another-user", "--" + clientcmd.FlagCertFile + "=/cert-file", "--" + clientcmd.FlagBearerToken + "=token"},
 		startingConfig: newRedFederalCowHammerConfig(),
 		expectedConfig: expectedConfig,
 	}
@@ -409,8 +411,8 @@ func TestCertLeavesToken(t *testing.T) {
 
 	authInfoWithTokenAndCerts := clientcmdapi.NewAuthInfo()
 	authInfoWithTokenAndCerts.Token = "token"
-	authInfoWithTokenAndCerts.ClientCertificate = "cert"
-	authInfoWithTokenAndCerts.ClientKey = "key"
+	authInfoWithTokenAndCerts.ClientCertificate = "/cert"
+	authInfoWithTokenAndCerts.ClientKey = "/key"
 
 	startingConfig := newRedFederalCowHammerConfig()
 	startingConfig.AuthInfos["another-user"] = authInfoWithToken
@@ -419,7 +421,7 @@ func TestCertLeavesToken(t *testing.T) {
 	expectedConfig.AuthInfos["another-user"] = authInfoWithTokenAndCerts
 
 	test := configCommandTest{
-		args:           []string{"set-credentials", "another-user", "--" + clientcmd.FlagCertFile + "=cert", "--" + clientcmd.FlagKeyFile + "=key"},
+		args:           []string{"set-credentials", "another-user", "--" + clientcmd.FlagCertFile + "=/cert", "--" + clientcmd.FlagKeyFile + "=/key"},
 		startingConfig: startingConfig,
 		expectedConfig: expectedConfig,
 	}
@@ -428,11 +430,13 @@ func TestCertLeavesToken(t *testing.T) {
 }
 
 func TestCAClearsInsecure(t *testing.T) {
+	fakeCAFile, _ := ioutil.TempFile("", "ca-file")
+
 	clusterInfoWithInsecure := clientcmdapi.NewCluster()
 	clusterInfoWithInsecure.InsecureSkipTLSVerify = true
 
 	clusterInfoWithCA := clientcmdapi.NewCluster()
-	clusterInfoWithCA.CertificateAuthority = "cafile"
+	clusterInfoWithCA.CertificateAuthority = path.Base(fakeCAFile.Name())
 
 	startingConfig := newRedFederalCowHammerConfig()
 	startingConfig.Clusters["another-cluster"] = clusterInfoWithInsecure
@@ -441,7 +445,7 @@ func TestCAClearsInsecure(t *testing.T) {
 	expectedConfig.Clusters["another-cluster"] = clusterInfoWithCA
 
 	test := configCommandTest{
-		args:           []string{"set-cluster", "another-cluster", "--" + clientcmd.FlagCAFile + "=cafile"},
+		args:           []string{"set-cluster", "another-cluster", "--" + clientcmd.FlagCAFile + "=" + fakeCAFile.Name()},
 		startingConfig: startingConfig,
 		expectedConfig: expectedConfig,
 	}
@@ -454,7 +458,7 @@ func TestCAClearsCAData(t *testing.T) {
 	clusterInfoWithCAData.CertificateAuthorityData = []byte("cadata")
 
 	clusterInfoWithCA := clientcmdapi.NewCluster()
-	clusterInfoWithCA.CertificateAuthority = "cafile"
+	clusterInfoWithCA.CertificateAuthority = "/cafile"
 
 	startingConfig := newRedFederalCowHammerConfig()
 	startingConfig.Clusters["another-cluster"] = clusterInfoWithCAData
@@ -463,7 +467,7 @@ func TestCAClearsCAData(t *testing.T) {
 	expectedConfig.Clusters["another-cluster"] = clusterInfoWithCA
 
 	test := configCommandTest{
-		args:           []string{"set-cluster", "another-cluster", "--" + clientcmd.FlagCAFile + "=cafile", "--" + clientcmd.FlagInsecure + "=false"},
+		args:           []string{"set-cluster", "another-cluster", "--" + clientcmd.FlagCAFile + "=/cafile", "--" + clientcmd.FlagInsecure + "=false"},
 		startingConfig: startingConfig,
 		expectedConfig: expectedConfig,
 	}
@@ -547,10 +551,10 @@ func TestCAAndInsecureDisallowed(t *testing.T) {
 func TestMergeExistingAuth(t *testing.T) {
 	expectedConfig := newRedFederalCowHammerConfig()
 	authInfo := expectedConfig.AuthInfos["red-user"]
-	authInfo.ClientKey = "key"
+	authInfo.ClientKey = "/key"
 	expectedConfig.AuthInfos["red-user"] = authInfo
 	test := configCommandTest{
-		args:           []string{"set-credentials", "red-user", "--" + clientcmd.FlagKeyFile + "=key"},
+		args:           []string{"set-credentials", "red-user", "--" + clientcmd.FlagKeyFile + "=/key"},
 		startingConfig: newRedFederalCowHammerConfig(),
 		expectedConfig: expectedConfig,
 	}
@@ -574,12 +578,12 @@ func TestAdditionalCluster(t *testing.T) {
 	expectedConfig := newRedFederalCowHammerConfig()
 	cluster := clientcmdapi.NewCluster()
 	cluster.APIVersion = testapi.Version()
-	cluster.CertificateAuthority = "ca-location"
+	cluster.CertificateAuthority = "/ca-location"
 	cluster.InsecureSkipTLSVerify = false
 	cluster.Server = "serverlocation"
 	expectedConfig.Clusters["different-cluster"] = cluster
 	test := configCommandTest{
-		args:           []string{"set-cluster", "different-cluster", "--" + clientcmd.FlagAPIServer + "=serverlocation", "--" + clientcmd.FlagInsecure + "=false", "--" + clientcmd.FlagCAFile + "=ca-location", "--" + clientcmd.FlagAPIVersion + "=" + testapi.Version()},
+		args:           []string{"set-cluster", "different-cluster", "--" + clientcmd.FlagAPIServer + "=serverlocation", "--" + clientcmd.FlagInsecure + "=false", "--" + clientcmd.FlagCAFile + "=/ca-location", "--" + clientcmd.FlagAPIVersion + "=" + testapi.Version()},
 		startingConfig: newRedFederalCowHammerConfig(),
 		expectedConfig: expectedConfig,
 	}

pkg/kubectl/cmd/config/create_authinfo.go

@@ -21,6 +21,7 @@ import (
 	"fmt"
 	"io"
 	"io/ioutil"
+	"path/filepath"
 	"strings"
 
 	"github.com/spf13/cobra"
@@ -115,7 +116,7 @@ func (o createAuthInfoOptions) run() error {
 	authInfo := o.modifyAuthInfo(*startingStanza)
 	config.AuthInfos[o.name] = &authInfo
 
-	if err := ModifyConfig(o.configAccess, *config); err != nil {
+	if err := ModifyConfig(o.configAccess, *config, true); err != nil {
 		return err
 	}
 
@@ -134,6 +135,7 @@ func (o *createAuthInfoOptions) modifyAuthInfo(existingAuthInfo clientcmdapi.Aut
 			modifiedAuthInfo.ClientCertificateData, _ = ioutil.ReadFile(certPath)
 			modifiedAuthInfo.ClientCertificate = ""
 		} else {
+			certPath, _ = filepath.Abs(certPath)
 			modifiedAuthInfo.ClientCertificate = certPath
 			if len(modifiedAuthInfo.ClientCertificate) > 0 {
 				modifiedAuthInfo.ClientCertificateData = nil
@@ -146,6 +148,7 @@ func (o *createAuthInfoOptions) modifyAuthInfo(existingAuthInfo clientcmdapi.Aut
 			modifiedAuthInfo.ClientKeyData, _ = ioutil.ReadFile(keyPath)
 			modifiedAuthInfo.ClientKey = ""
 		} else {
+			keyPath, _ = filepath.Abs(keyPath)
 			modifiedAuthInfo.ClientKey = keyPath
 			if len(modifiedAuthInfo.ClientKey) > 0 {
 				modifiedAuthInfo.ClientKeyData = nil

pkg/kubectl/cmd/config/create_cluster.go

@@ -21,6 +21,7 @@ import (
 	"fmt"
 	"io"
 	"io/ioutil"
+	"path/filepath"
 
 	"github.com/spf13/cobra"
 
@@ -101,7 +102,7 @@ func (o createClusterOptions) run() error {
 	cluster := o.modifyCluster(*startingStanza)
 	config.Clusters[o.name] = &cluster
 
-	if err := ModifyConfig(o.configAccess, *config); err != nil {
+	if err := ModifyConfig(o.configAccess, *config, true); err != nil {
 		return err
 	}
 
@@ -133,6 +134,7 @@ func (o *createClusterOptions) modifyCluster(existingCluster clientcmdapi.Cluste
 			modifiedCluster.InsecureSkipTLSVerify = false
 			modifiedCluster.CertificateAuthority = ""
 		} else {
+			caPath, _ = filepath.Abs(caPath)
 			modifiedCluster.CertificateAuthority = caPath
 			// Specifying a certificate authority file clears certificate authority data and insecure mode
 			if caPath != "" {

pkg/kubectl/cmd/config/create_context.go

@@ -88,7 +88,7 @@ func (o createContextOptions) run() error {
 	context := o.modifyContext(*startingStanza)
 	config.Contexts[o.name] = &context
 
-	if err := ModifyConfig(o.configAccess, *config); err != nil {
+	if err := ModifyConfig(o.configAccess, *config, true); err != nil {
 		return err
 	}
 

pkg/kubectl/cmd/config/set.go

@@ -82,7 +82,7 @@ func (o setOptions) run() error {
 		return err
 	}
 
-	if err := ModifyConfig(o.configAccess, *config); err != nil {
+	if err := ModifyConfig(o.configAccess, *config, false); err != nil {
 		return err
 	}
 

pkg/kubectl/cmd/config/unset.go

@@ -75,7 +75,7 @@ func (o unsetOptions) run() error {
 		return err
 	}
 
-	if err := ModifyConfig(o.configAccess, *config); err != nil {
+	if err := ModifyConfig(o.configAccess, *config, false); err != nil {
 		return err
 	}
 

pkg/kubectl/cmd/config/use_context.go

@@ -66,7 +66,7 @@ func (o useContextOptions) run() error {
 
 	config.CurrentContext = o.contextName
 
-	if err := ModifyConfig(o.configAccess, *config); err != nil {
+	if err := ModifyConfig(o.configAccess, *config, true); err != nil {
 		return err
 	}