[#86] remove unused code

A number of items were identified by GoLand's code inspection as
being unused.  These are being removed in this change.

Change-Id: I0c8c0b5f5c33f2e715f991a02ddd63174758c533
Signed-off-by: Alexander Hughes <Alexander.Hughes@pm.me>

cmd/bootstrap/bootstrap.go

@@ -13,7 +13,7 @@ func NewBootstrapCommand(rootSettings *environment.AirshipCTLSettings) *cobra.Co
 		Short: "Bootstrap ephemeral Kubernetes cluster",
 	}
 
-	isoGenCmd := NewISOGenCommand(bootstrapRootCmd, rootSettings)
+	isoGenCmd := NewISOGenCommand(rootSettings)
 	bootstrapRootCmd.AddCommand(isoGenCmd)
 
 	remoteDirectCmd := NewRemoteDirectCommand(rootSettings)

cmd/bootstrap/bootstrap_isogen.go

@@ -8,12 +8,12 @@ import (
 )
 
 // NewISOGenCommand creates a new command for ISO image creation
-func NewISOGenCommand(parent *cobra.Command, rootSettings *environment.AirshipCTLSettings) *cobra.Command {
+func NewISOGenCommand(rootSettings *environment.AirshipCTLSettings) *cobra.Command {
 	imageGen := &cobra.Command{
 		Use:   "isogen",
 		Short: "Generate bootstrap ISO image",
 		RunE: func(cmd *cobra.Command, args []string) error {
-			return isogen.GenerateBootstrapIso(rootSettings, args)
+			return isogen.GenerateBootstrapIso(rootSettings)
 		},
 	}
 

cmd/document/document.go

@@ -15,7 +15,7 @@ func NewDocumentCommand(rootSettings *environment.AirshipCTLSettings) *cobra.Com
 	}
 
 	documentRootCmd.AddCommand(NewDocumentPullCommand(rootSettings))
-	documentRootCmd.AddCommand(secret.NewSecretCommand(rootSettings))
+	documentRootCmd.AddCommand(secret.NewSecretCommand())
 	documentRootCmd.AddCommand(NewRenderCommand(rootSettings))
 
 	return documentRootCmd

cmd/document/secret/generate/generate.go

@@ -1,20 +1,16 @@
 package generate
 
-import (
-	"github.com/spf13/cobra"
-
-	"opendev.org/airship/airshipctl/pkg/environment"
-)
+import "github.com/spf13/cobra"
 
 // NewGenerateCommand creates a new command for generating secret information
-func NewGenerateCommand(rootSettings *environment.AirshipCTLSettings) *cobra.Command {
+func NewGenerateCommand() *cobra.Command {
 	generateRootCmd := &cobra.Command{
 		Use: "generate",
 		// TODO(howell): Make this more expressive
 		Short: "generates various secrets",
 	}
 
-	generateRootCmd.AddCommand(NewGenerateMasterPassphraseCommand(rootSettings))
+	generateRootCmd.AddCommand(NewGenerateMasterPassphraseCommand())
 
 	return generateRootCmd
 }

cmd/document/secret/generate/masterpassphrase.go

@@ -5,12 +5,11 @@ import (
 
 	"github.com/spf13/cobra"
 
-	"opendev.org/airship/airshipctl/pkg/environment"
 	"opendev.org/airship/airshipctl/pkg/secret"
 )
 
 // NewGenerateMasterPassphraseCommand creates a new command for generating secret information
-func NewGenerateMasterPassphraseCommand(rootSettings *environment.AirshipCTLSettings) *cobra.Command {
+func NewGenerateMasterPassphraseCommand() *cobra.Command {
 	masterPassphraseCmd := &cobra.Command{
 		Use: "masterpassphrase",
 		// TODO(howell): Make this more expressive

cmd/document/secret/secret.go

@@ -4,18 +4,17 @@ import (
 	"github.com/spf13/cobra"
 
 	"opendev.org/airship/airshipctl/cmd/document/secret/generate"
-	"opendev.org/airship/airshipctl/pkg/environment"
 )
 
 // NewSecretCommand creates a new command for managing airshipctl secrets
-func NewSecretCommand(rootSettings *environment.AirshipCTLSettings) *cobra.Command {
+func NewSecretCommand() *cobra.Command {
 	secretRootCmd := &cobra.Command{
 		Use: "secret",
 		// TODO(howell): Make this more expressive
 		Short: "manages secrets",
 	}
 
-	secretRootCmd.AddCommand(generate.NewGenerateCommand(rootSettings))
+	secretRootCmd.AddCommand(generate.NewGenerateCommand())
 
 	return secretRootCmd
 }

pkg/bootstrap/isogen/command.go

@@ -21,7 +21,7 @@ const (
 )
 
 // GenerateBootstrapIso will generate data for cloud init and start ISO builder container
-func GenerateBootstrapIso(settings *environment.AirshipCTLSettings, args []string) error {
+func GenerateBootstrapIso(settings *environment.AirshipCTLSettings) error {
 	ctx := context.Background()
 
 	globalConf := settings.Config()

pkg/cluster/initinfra/infra_test.go

@@ -26,18 +26,6 @@ type TestClient struct {
 func (tc TestClient) ClientSet() kubernetes.Interface { return tc.MockClientset() }
 func (tc TestClient) Kubectl() kubectl.Interface      { return tc.MockKubectl() }
 
-type TestKubectl struct {
-	MockApply        func() error
-	MockApplyOptions func() (*kubectl.ApplyOptions, error)
-}
-
-func (tk TestKubectl) Apply(docs []document.Document, ao *kubectl.ApplyOptions) error {
-	return tk.MockApply()
-}
-func (tk TestKubectl) ApplyOptions() (*kubectl.ApplyOptions, error) {
-	return tk.MockApplyOptions()
-}
-
 const (
 	kubeconfigPath    = "testdata/kubeconfig.yaml"
 	filenameRC        = "testdata/replicationcontroller.yaml"

pkg/config/constants.go

@@ -20,14 +20,11 @@ const (
 	AirshipConfigVersion               = "v1alpha1"
 	AirshipConfigAPIVersion            = AirshipConfigGroup + "/" + AirshipConfigVersion
 	AirshipConfigKind                  = "Config"
-
 	AirshipConfigDir                   = ".airship"
 	AirshipConfig                      = "config"
 	AirshipKubeConfig                  = "kubeconfig"
-
 	AirshipConfigEnv                   = "AIRSHIPCONFIG"
 	AirshipKubeConfigEnv               = "AIRSHIP_KUBECONFIG"
-
 	AirshipDefaultContext              = "default"
 	AirshipDefaultManifest             = "default"
 	AirshipDefaultManifestRepo         = "treasuremap"
@@ -39,7 +36,6 @@ const (
 	AirshipDefaultRemoteType     = "redfish"
 )
 
-// Constants defining CLI flags
 const (
 	FlagAPIServer    = "server"
 	FlagAuthInfoName = "user"
@@ -48,18 +44,17 @@ const (
 	FlagCertFile     = "client-certificate"
 	FlagClusterName  = "cluster"
 	FlagClusterType  = "cluster-type"
-	FlagContext          = "context"
+
 	FlagCurrentContext = "current-context"
 	FlagConfigFilePath = "airshipconf"
 	FlagEmbedCerts     = "embed-certs"
-	FlagImpersonate      = "as"
-	FlagImpersonateGroup = "as-group"
+
 	FlagInsecure  = "insecure-skip-tls-verify"
 	FlagKeyFile   = "client-key"
 	FlagManifest  = "manifest"
 	FlagNamespace = "namespace"
 	FlagPassword  = "password"
-	FlagTimeout          = "request-timeout"
+
 	FlagUsername = "username"
 	FlagCurrent  = "current"
 )

pkg/container/container_docker.go

@@ -218,7 +218,7 @@ func (c *DockerContainer) RunCommand(
 	volumeMounts []string,
 	envVars []string,
 	// TODO (D. Ukov) add debug logic
-	debug bool,
+	_ bool,
 ) error {
 	realCmd, err := c.getCmd(cmd)
 	if err != nil {

pkg/container/container_docker_test.go

@@ -30,9 +30,9 @@ func (mc mockConn) Write(b []byte) (n int, err error) {
 func (mc mockConn) Close() error                     { return nil }
 func (mc mockConn) LocalAddr() net.Addr              { return nil }
 func (mc mockConn) RemoteAddr() net.Addr             { return nil }
-func (mc mockConn) SetDeadline(t time.Time) error      { return nil }
-func (mc mockConn) SetReadDeadline(t time.Time) error  { return nil }
-func (mc mockConn) SetWriteDeadline(t time.Time) error { return nil }
+func (mc mockConn) SetDeadline(time.Time) error      { return nil }
+func (mc mockConn) SetReadDeadline(time.Time) error  { return nil }
+func (mc mockConn) SetWriteDeadline(time.Time) error { return nil }
 
 type mockDockerClient struct {
 	imageInspectWithRaw func() (types.ImageInspect, []byte, error)

pkg/document/constants.go

@@ -1,11 +1,9 @@
 package document
 
-// Document labels and annotations
 const (
 	// Selectors
 	BaseAirshipSelector      = "airshipit.org"
 	EphemeralClusterSelector = BaseAirshipSelector + "/ephemeral in (True, true)"
-	TargetClusterSelector    = BaseAirshipSelector + "/target in (True, true)"
 
 	// Labels
 	DeployedByLabel = BaseAirshipSelector + "/deployed"

pkg/document/repo/repo.go

@@ -17,17 +17,8 @@ import (
 	"opendev.org/airship/airshipctl/pkg/log"
 )
 
-const (
-	SSHAuth   = "ssh-key"
-	SSHPass   = "ssh-pass"
-	HTTPBasic = "http-basic"
-
-	DefaultRemoteName = "origin"
-)
-
 var (
 	ErrNoOpenRepo   = errors.New("no open repository is stored")
-	ErrRemoteRefNotImplemented = errors.New("remoteref is not yet implemented")
 	ErrCantParseURL = errors.New("could not get target directory from url")
 )
 

pkg/document/repo/repo_test.go

@@ -27,13 +27,13 @@ type mockBuilder struct {
 func (md mockBuilder) ToAuth() (transport.AuthMethod, error) {
 	return md.AuthMethod, md.AuthError
 }
-func (md mockBuilder) ToCloneOptions(auth transport.AuthMethod) *git.CloneOptions {
+func (md mockBuilder) ToCloneOptions(transport.AuthMethod) *git.CloneOptions {
 	return md.CloneOptions
 }
-func (md mockBuilder) ToCheckoutOptions(force bool) *git.CheckoutOptions {
+func (md mockBuilder) ToCheckoutOptions(bool) *git.CheckoutOptions {
 	return md.CheckoutOptions
 }
-func (md mockBuilder) ToFetchOptions(auth transport.AuthMethod) *git.FetchOptions {
+func (md mockBuilder) ToFetchOptions(transport.AuthMethod) *git.FetchOptions {
 	return md.FetchOptions
 }
 func (md mockBuilder) URL() string { return md.URLString }

pkg/environment/constants.go

@@ -3,13 +3,4 @@ package environment
 // OutputFormat denotes the form with which to display tabulated data
 type OutputFormat string
 
-// These are valid values for OutputFormat
-const (
-	Default  = ""
-	JSON     = "json"
-	YAML     = "yaml"
-	NameOnly = "name"
-	Wide     = "wide"
-)
-
 const HomeEnvVar = "$HOME"

pkg/k8s/kubectl/kubectl_test.go

@@ -28,8 +28,8 @@ type MockFileSystem struct {
 	document.FileSystem
 }
 
-func (fsys MockFileSystem) RemoveAll(name string) error { return fsys.MockRemoveAll() }
-func (fsys MockFileSystem) TempFile(bufferDir string, prefix string) (document.File, error) {
+func (fsys MockFileSystem) RemoveAll(string) error { return fsys.MockRemoveAll() }
+func (fsys MockFileSystem) TempFile(string, string) (document.File, error) {
 	return fsys.MockTempFile()
 }
 

pkg/remote/redfish/redfish.go

@@ -48,7 +48,7 @@ func (cfg RemoteDirect) DoRemoteDirect() error {
 	alog.Debugf("Ephemeral node managerID: '%s'", managerID)
 
 	/* Get manager's Cd or DVD virtual media ID */
-	vMediaID, vMediaType, err := GetVirtualMediaID(cfg.Context, cfg.RedfishAPI, managerID)
+	vMediaID, vMediaType, err := GetVirtualMediaID()
 	if err != nil {
 		return err
 	}

pkg/remote/redfish/utils.go

@@ -46,10 +46,7 @@ func IsIDInList(idRefList []redfishClient.IdRef, id string) bool {
 
 // This function walks through the list of manager's virtual media resources
 // and gets the ID of virtualmedia which has type "CD" or "DVD"
-func GetVirtualMediaID(ctx context.Context,
-	api redfishApi.RedfishAPI,
-	managerID string,
-) (string, string, error) {
+func GetVirtualMediaID() (string, string, error) {
 	// TODO: Sushy emulator has a bug which sends 'virtualMedia.inserted' field as
 	//       string instead of a boolean which causes the redfish client to fail
 	//       while unmarshalling this field.

pkg/remote/remote_direct.go

@@ -15,7 +15,6 @@ import (
 
 const (
 	AirshipRemoteTypeRedfish string = "redfish"
-	AirshipRemoteTypeSmash   string = "smash"
 	AirshipHostKind          string = "BareMetalHost"
 )
 

testutil/k8sutils/mock_kubectl_factory.go

@@ -49,7 +49,7 @@ func (f *MockKubectlFactory) ToDiscoveryClient() (discovery.CachedDiscoveryInter
 }
 func (f *MockKubectlFactory) DynamicClient() (dynamic.Interface, error) { return f.MockDynamicClient() }
 func (f *MockKubectlFactory) OpenAPISchema() (openapi.Resources, error) { return f.MockOpenAPISchema() }
-func (f *MockKubectlFactory) Validator(validate bool) (validation.Schema, error) {
+func (f *MockKubectlFactory) Validator(bool) (validation.Schema, error) {
 	return f.MockValidator()
 }
 func (f *MockKubectlFactory) ToRESTMapper() (meta.RESTMapper, error) { return f.MockToRESTMapper() }

testutil/utilities.go

@@ -63,20 +63,6 @@ func RunTest(t *testing.T, test *CmdTest) {
 	}
 }
 
-// ReadFixtureBytes is a convenience function for opening a test fixture
-func ReadFixtureBytes(t *testing.T, filename string) []byte {
-	t.Helper()
-	fixtureData, err := ioutil.ReadFile(filename)
-	require.NoErrorf(t, err, "Unexpected error while reading fixture at %s", filename)
-	return fixtureData
-}
-
-// ReadFixtureString is a convenience function for opening a test fixture
-func ReadFixtureString(t *testing.T, filename string) string {
-	t.Helper()
-	return string(ReadFixtureBytes(t, filename))
-}
-
 func updateGolden(t *testing.T, test *CmdTest, actual []byte) {
 	t.Helper()
 	goldenDir := filepath.Join(testdataDir, t.Name()+goldenDirSuffix)