Ignore/Fix all remaining staticcheck errors (getporter#2201)

* Ignore/Fix all remaining staticcheck errors

Signed-off-by: Tanmay Chaudhry <[email protected]>

* ignore unused context vars, remove unused functionality

Signed-off-by: Tanmay Chaudhry <[email protected]>

Author: tchaudhry91

pkg/cnab/cnab-to-oci/registry.go

@@ -17,8 +17,8 @@ import (
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/filters"
 	"github.com/docker/docker/pkg/jsonmessage"
-	"github.com/docker/docker/pkg/term"
 	"github.com/google/go-containerregistry/pkg/crane"
+	"github.com/moby/term"
 	"github.com/opencontainers/go-digest"
 )
 

pkg/cnab/provider/runtime.go

@@ -13,7 +13,8 @@ var _ CNABProvider = &Runtime{}
 
 type Runtime struct {
 	*config.Config
-	credentials   storage.CredentialSetProvider
+	credentials storage.CredentialSetProvider
+	//lint:ignore U1000 unused at the moment, will be used in the future
 	parameters    storage.ParameterSetProvider
 	secrets       secrets.Store
 	installations storage.InstallationProvider

pkg/config/loader.go

@@ -48,6 +48,7 @@ func LoadFromViper(viperCfg func(v *viper.Viper)) DataStoreLoaderFunc {
 	return func(ctx context.Context, cfg *Config, templateData map[string]interface{}) error {
 		home, _ := cfg.GetHomeDir()
 
+		//lint:ignore SA4006 ignore unused context for now
 		ctx, log := tracing.StartSpanWithName(ctx, "LoadFromViper", attribute.String("porter.PORTER_HOME", home))
 		defer log.EndSpan()
 

pkg/plugins/pluggable/loader.go

@@ -88,6 +88,7 @@ func (l *PluginLoader) Load(ctx context.Context, pluginType PluginTypeConfig) (*
 
 // selectPlugin picks the plugin to use and loads its configuration.
 func (l *PluginLoader) selectPlugin(ctx context.Context, cfg PluginTypeConfig) error {
+	//lint:ignore SA4006 ignore unused ctx for now.
 	ctx, span := tracing.StartSpan(ctx)
 	defer span.EndSpan()
 

pkg/porter/helpers.go

@@ -235,7 +235,6 @@ func (p *TestPorter) CompareGoldenFile(goldenFile string, got string) {
 // CreateInstallation saves an installation record into claim store and store
 // sensitive parameters into secret store.
 func (p *TestPorter) SanitizeParameters(raw []secrets.Strategy, recordID string, bun cnab.ExtendedBundle) []secrets.Strategy {
-	strategies := make([]secrets.Strategy, 0, len(raw))
 	strategies, err := p.Sanitizer.CleanParameters(context.Background(), raw, bun, recordID)
 	require.NoError(p.T(), err)
 

pkg/porter/lifecycle_integration_test.go

@@ -15,6 +15,10 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
+var (
+	kahnlatestHash = "fd4bbe38665531d10bb653140842a370"
+)
+
 func TestResolveBundleReference(t *testing.T) {
 	t.Parallel()
 	t.Run("current bundle source", func(t *testing.T) {

pkg/porter/lifecycle_test.go

@@ -14,10 +14,7 @@ import (
 )
 
 var (
-	kahn1dot0Hash  = "887e7e65e39277f8744bd00278760b06"
-	kahn1dot01     = cnab.MustParseOCIReference("deislabs/kubekahn:1.0")
-	kahnlatestHash = "fd4bbe38665531d10bb653140842a370"
-	kahnlatest     = cnab.MustParseOCIReference("deislabs/kubekahn:latest")
+	kahnlatest = cnab.MustParseOCIReference("deislabs/kubekahn:latest")
 )
 
 func TestInstallFromTagIgnoresCurrentBundle(t *testing.T) {

pkg/porter/parameters.go

@@ -397,16 +397,6 @@ func (p *Porter) loadParameterSets(ctx context.Context, bun cnab.ExtendedBundle,
 	return resolvedParameters, nil
 }
 
-func (p *Porter) loadParameterFromFile(path string) (storage.ParameterSet, error) {
-	var cs storage.ParameterSet
-	err := encoding.UnmarshalFile(p.FileSystem, path, &cs)
-	if err != nil {
-		return cs, fmt.Errorf("error loading parameter set in %s: %w", path, err)
-	}
-
-	return cs, nil
-}
-
 type DisplayValue struct {
 	Name      string      `json:"name" yaml:"name"`
 	Type      string      `json:"type" yaml:"type"`

pkg/porter/stamp.go

@@ -82,7 +82,7 @@ func (p *Porter) IsBundleUpToDate(ctx context.Context, opts bundleFileOptions) (
 
 			if !isImageCached {
 				if p.Debug {
-					fmt.Fprintln(p.Err, errors.New(fmt.Sprintf("Invocation image %s doesn't exist in the local image cache, will need to build first", invocationImage.Image)))
+					fmt.Fprintln(p.Err, fmt.Errorf("Invocation image %s doesn't exist in the local image cache, will need to build first", invocationImage.Image))
 				}
 				return false, nil
 			}

pkg/porter/upgrade.go

@@ -35,6 +35,7 @@ func (o UpgradeOptions) Validate(ctx context.Context, args []string, p *Porter)
 		if err != nil {
 			return errors.New("invalid bundle version --version. Must be a semantic version, for example 1.2.3")
 		}
+		//lint:ignore SA4005 the bundle options are validated below, so ignore ineffective assignment warning
 		o.Version = v.String()
 	}
 

pkg/runtime/runtime-manifest.go

@@ -216,6 +216,7 @@ func (m *RuntimeManifest) ApplyStepOutputs(assignments map[string]string) error
 
 type StepOutput struct {
 	// The final value of the output returned by the mixin after executing
+	//lint:ignore U1000 ignore unused warning
 	value string
 
 	Name string                 `yaml:"name"`

pkg/runtime/runtime-manifest_test.go

@@ -409,7 +409,7 @@ func TestResolveInMainDict(t *testing.T) {
 	t.Logf("install data %v", installStep.Data)
 	exec := installStep.Data["exec"].(map[string]interface{})
 	assert.NotNil(t, exec)
-	command := exec["command"].(interface{})
+	command := exec["command"]
 	assert.NotNil(t, command)
 	cmdVal, ok := command.(string)
 	assert.True(t, ok)

pkg/secrets/plugins/filesystem/store.go

@@ -48,6 +48,7 @@ func (s *Store) Connect(ctx context.Context) error {
 		return nil
 	}
 
+	//lint:ignore SA4006 ignore unused ctx for now
 	ctx, log := tracing.StartSpan(ctx)
 	defer log.EndSpan()
 

pkg/storage/installation_store_test.go

@@ -2,7 +2,6 @@ package storage
 
 import (
 	"context"
-	"encoding/base64"
 	"testing"
 
 	"get.porter.sh/porter/pkg/cnab"
@@ -15,18 +14,6 @@ import (
 
 var _ InstallationProvider = InstallationStore{}
 
-var b64encode = func(src []byte) ([]byte, error) {
-	dst := make([]byte, base64.StdEncoding.EncodedLen(len(src)))
-	base64.StdEncoding.Encode(dst, src)
-	return dst, nil
-}
-
-var b64decode = func(src []byte) ([]byte, error) {
-	dst := make([]byte, base64.StdEncoding.DecodedLen(len(src)))
-	n, err := base64.StdEncoding.Decode(dst, src)
-	return dst[:n], err
-}
-
 var exampleBundle = bundle.Bundle{
 	SchemaVersion:    "schemaVersion",
 	Name:             "mybun",

pkg/storage/migrations/manager.go

@@ -369,6 +369,7 @@ func (m *Manager) migrateParameters(w io.Writer) error {
 }
 
 // getSchemaVersion attempts to read the schemaVersion stamped on a document.
+//lint:ignore U1000 ignore unused function warning
 func getSchemaVersion(data []byte) string {
 	var peek struct {
 		SchemaVersion schema.Version `json:"schemaVersion"`

pkg/storage/parameter_store_test.go

@@ -83,10 +83,10 @@ func TestParameterStore_CRUD(t *testing.T) {
 	require.NoError(t, err)
 	require.Empty(t, params, "List should return no entries")
 
-	pset, err = paramStore.GetParameterSet(ctx, "", myParamSet.Name)
+	_, err = paramStore.GetParameterSet(ctx, "", myParamSet.Name)
 	require.ErrorIs(t, err, ErrNotFound{})
 
-	pset, err = paramStore.GetParameterSet(ctx, "", myParamSet2.Name)
+	_, err = paramStore.GetParameterSet(ctx, "", myParamSet2.Name)
 	require.ErrorIs(t, err, ErrNotFound{})
 }
 

pkg/storage/plugins/mongodb/mongodb.go

@@ -145,7 +145,6 @@ func (s *Store) EnsureIndex(ctx context.Context, opts plugins.EnsureIndexOptions
 			Options: options.Index(),
 		}
 		model.Options.SetUnique(index.Unique)
-		model.Options.SetBackground(true)
 
 		c, ok := indices[index.Collection]
 		if !ok {

pkg/test/logger.go

@@ -9,6 +9,7 @@ type Logger struct {
 
 func (l Logger) Write(p []byte) (n int, err error) {
 	defer func() {
+		//lint:ignore SA9003 ignore empty branch
 		if err := recover(); err != nil {
 			// ignore logs written after the test is complete, don't panic
 		}

staticcheck.conf

@@ -0,0 +1,4 @@
+# Default Config
+checks = ["all", "-ST1000", "-ST1003", "-ST1016", "-ST1020", "-ST1021", "-ST1022", "-ST1023", "-ST1005"]
+initialisms = ["ACL", "API", "ASCII", "CPU", "CSS", "DNS", "EOF", "GUID", "HTML", "HTTP", "HTTPS", "ID", "IP", "JSON", "QPS", "RAM", "RPC", "SLA", "SMTP", "SQL", "SSH", "TCP", "TLS", "TTL", "UDP", "UI", "GID", "UID", "UUID", "URI", "URL", "UTF8", "VM", "XML", "XMPP", "XSRF", "XSS", "SIP", "RTP", "AMQP", "DB", "TS"]
+http_status_code_whitelist = ["200", "400", "404", "500"]

tests/tester/helpers.go

@@ -15,8 +15,6 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
-var testBundleBuilt = false
-
 // PrepareTestBundle ensures that the mybuns test bundle has been built.
 func (t Tester) PrepareTestBundle() {
 	// These are environment variables referenced by the mybuns credential set