fix: lint errors: ctx handling

Author: blockchainluffy

rolling-shutter/keyperimpl/gnosis/metrics.go

@@ -1,6 +1,8 @@
 package gnosis
 
 import (
+	"context"
+
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/rs/zerolog/log"
 
@@ -100,7 +102,7 @@ func init() {
 }
 
 func InitMetrics(beaconClient *beaconapiclient.Client) {
-	version, err := beaconClient.GetBeaconNodeVersion()
+	version, err := beaconClient.GetBeaconNodeVersion(context.Background())
 	if err != nil {
 		log.Error().Err(err).Msg("Failed to get beacon node version")
 	}

rolling-shutter/medley/beaconapiclient/beaconapiclient.go

@@ -1,6 +1,7 @@
 package beaconapiclient
 
 import (
+	"context"
 	"encoding/json"
 	"fmt"
 	"io"
@@ -24,12 +25,16 @@ func New(rawURL string) (*Client, error) {
 	}, nil
 }
 
-func (c *Client) GetBeaconNodeVersion() (string, error) {
-	endpoint := "/eth/v1/node/version"
-	resp, err := c.c.Get(c.url.JoinPath(endpoint).String())
+func (c *Client) GetBeaconNodeVersion(ctx context.Context) (string, error) {
+	path := c.url.JoinPath("/eth/v1/node/version")
+	req, err := http.NewRequestWithContext(ctx, "GET", path.String(), http.NoBody)
 	if err != nil {
 		return "", err
 	}
+	resp, err := http.DefaultClient.Do(req)
+	if err != nil {
+		return "", fmt.Errorf("failed to get beacon node version from consensus node: %w", err)
+	}
 	defer resp.Body.Close()
 	if resp.StatusCode != http.StatusOK {
 		return "", fmt.Errorf("unexpected status code: %d", resp.StatusCode)