linter cleanup (#344)

* go fmt
* static check

cli/internal/cmd/configfetchmeasurements_test.go

@@ -2,7 +2,7 @@ package cmd
 
 import (
 	"bytes"
-	"io/ioutil"
+	"io"
 	"net/http"
 	"net/url"
 	"testing"
@@ -175,20 +175,20 @@ func TestConfigFetchMeasurements(t *testing.T) {
 		if req.URL.String() == "https://public-edgeless-constellation.s3.us-east-2.amazonaws.com/projects/constellation-images/global/images/constellation-coreos-1658216163/measurements.yaml" {
 			return &http.Response{
 				StatusCode: http.StatusOK,
-				Body:       ioutil.NopCloser(bytes.NewBufferString(measurements)),
+				Body:       io.NopCloser(bytes.NewBufferString(measurements)),
 				Header:     make(http.Header),
 			}
 		}
 		if req.URL.String() == "https://public-edgeless-constellation.s3.us-east-2.amazonaws.com/projects/constellation-images/global/images/constellation-coreos-1658216163/measurements.yaml.sig" {
 			return &http.Response{
 				StatusCode: http.StatusOK,
-				Body:       ioutil.NopCloser(bytes.NewBufferString(signature)),
+				Body:       io.NopCloser(bytes.NewBufferString(signature)),
 				Header:     make(http.Header),
 			}
 		}
 		return &http.Response{
 			StatusCode: http.StatusNotFound,
-			Body:       ioutil.NopCloser(bytes.NewBufferString("Not found.")),
+			Body:       io.NopCloser(bytes.NewBufferString("Not found.")),
 			Header:     make(http.Header),
 		}
 	})

internal/config/config.go

@@ -1,6 +1,7 @@
-//go:generate docgen ./config.go ./config_doc.go Configuration
 // This binary can be build from siderolabs/talos projects. Located at:
 // https://github.com/siderolabs/talos/tree/master/hack/docgen
+//
+//go:generate docgen ./config.go ./config_doc.go Configuration
 package config
 
 import (

internal/config/measurements.go

@@ -5,7 +5,7 @@ import (
 	"context"
 	"encoding/base64"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net/http"
 	"net/url"
 
@@ -112,7 +112,7 @@ func getFromURL(ctx context.Context, client *http.Client, sourceURL *url.URL) ([
 	if resp.StatusCode != http.StatusOK {
 		return []byte{}, fmt.Errorf("http status code: %d", resp.StatusCode)
 	}
-	content, err := ioutil.ReadAll(resp.Body)
+	content, err := io.ReadAll(resp.Body)
 	if err != nil {
 		return []byte{}, err
 	}

internal/config/measurements_test.go

@@ -3,7 +3,7 @@ package config
 import (
 	"context"
 	"errors"
-	"io/ioutil"
+	"io"
 	"net/http"
 	"net/url"
 	"strings"
@@ -282,20 +282,20 @@ func TestMeasurementsFetchAndVerify(t *testing.T) {
 				if req.URL.String() == measurementsURL.String() {
 					return &http.Response{
 						StatusCode: tc.measurementsStatus,
-						Body:       ioutil.NopCloser(strings.NewReader(tc.measurements)),
+						Body:       io.NopCloser(strings.NewReader(tc.measurements)),
 						Header:     make(http.Header),
 					}
 				}
 				if req.URL.String() == signatureURL.String() {
 					return &http.Response{
 						StatusCode: tc.signatureStatus,
-						Body:       ioutil.NopCloser(strings.NewReader(tc.signature)),
+						Body:       io.NopCloser(strings.NewReader(tc.signature)),
 						Header:     make(http.Header),
 					}
 				}
 				return &http.Response{
 					StatusCode: http.StatusNotFound,
-					Body:       ioutil.NopCloser(strings.NewReader("Not found.")),
+					Body:       io.NopCloser(strings.NewReader("Not found.")),
 					Header:     make(http.Header),
 				}
 			})

internal/logger/log.go

@@ -3,7 +3,7 @@ Package logger provides logging functionality for Constellation services.
 It is a thin wrapper around the zap package, providing a consistent interface for logging.
 Use this package to implement logging for your Constellation services.
 
-Usage
+# Usage
 
 1. Create a logger using New().
 
@@ -18,7 +18,7 @@ This can also be used to add context to a single log message:
 
 	logger.With(zap.String("key", "value")).Infof("log message")
 
-Log Levels
+# Log Levels
 
 Use Debugf() to log low level and detailed information that is useful for debugging.
 

mount/cryptmapper/cryptmapper.go

@@ -31,7 +31,8 @@ const (
 
 // packageLock is needed to block concurrent use of package functions, since libcryptsetup is not thread safe.
 // See: https://gitlab.com/cryptsetup/cryptsetup/-/issues/710
-// 		https://stackoverflow.com/questions/30553386/cryptsetup-backend-safe-with-multithreading
+//
+//	https://stackoverflow.com/questions/30553386/cryptsetup-backend-safe-with-multithreading
 var packageLock = sync.Mutex{}
 
 func init() {

state/internal/mapper/mapper.go

@@ -14,7 +14,8 @@ import (
 
 // packageLock is needed to block concurrent use of package functions, since libcryptsetup is not thread safe.
 // See: https://gitlab.com/cryptsetup/cryptsetup/-/issues/710
-// 		https://stackoverflow.com/questions/30553386/cryptsetup-backend-safe-with-multithreading
+//
+//	https://stackoverflow.com/questions/30553386/cryptsetup-backend-safe-with-multithreading
 var packageLock = sync.Mutex{}
 
 // Mapper handles actions for formating and mapping crypt devices.