Restructure device tree and remove soc server (#1060)

util/cloud/ca-cert.pem

@@ -1,28 +0,0 @@
------BEGIN CERTIFICATE-----
-MIIE1DCCArwCCQC/TbpAPhcOQTANBgkqhkiG9w0BAQsFADAsMQswCQYDVQQGEwJE
-RTEdMBsGCSqGSIb3DQEJARYOY3B1aWRsZUBnbXguZGUwHhcNMjEwMzMxMDc1ODAz
-WhcNMjIwMzMxMDc1ODAzWjAsMQswCQYDVQQGEwJERTEdMBsGCSqGSIb3DQEJARYO
-Y3B1aWRsZUBnbXguZGUwggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQC+
-noDTXbidh/5RFfsLlMJbfMn4Vu91oJb4MM41RQM8UOr3SRU/ZzcoLfWJe2ePpEDp
-ZL4piobs8EIjFcWU2C/8La0rygbcDDqUJkW/nViH0Drs5ctgJl/uYeiDLnZiSZO+
-PBoOA0trXxqlJPxuEseJbFaLvVE81DsLBnltDPqhJZEUJPEUIjtfStOhQM0f5YoO
-Greewk7P5LUkTAuTIz+xk6uKnC1YF89SKmdPMH26Rcy6q1IqhEQG3tjUliJZiKS9
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-/fMTikdMNCRMOcJKbdobcwXq4Ghvc85xeM4/8wIQHEDFbLzmxi/4ibFfJjOfQOe9
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-vuZNWety8MOSkuQr0toH//p3VNHOtT7L4JWSlDfTZQIDAQABMA0GCSqGSIb3DQEB
-CwUAA4ICAQANoLbh4Di1A485ggnKfp9ykfVvg+NduGm+eqr27be033N6IJ7fuKmF
-7Ki1E+sp0IJDMdyikbqoHdbroHu2chwp/1GzFxhx3Vo7kswS/ehSxWpHjhtrGjAF
-tSDUFR9q4C+km2A3k1ZNyd9C1w+R9Lr16j9lBQoGWmUgFsRf8ED16FMMSK/1mCC0
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-rreeDp1yzYtQRW85ZASaqgF5CYKhe9NekurZ5Jd+2mQPYRWPFpIFsSHoOLqbfcN1
-/S0Si6LZWq0Mi8cbSi/zq+Eh7Q0w+EXP6Goh0A7M4e1dKt+cfGQpeyeg3cF49Cda
-RrTkSv2Sl2jbrShqAsG/HNhyBaI/gtLGi9tig9wAoV2zjGw1Ehs0GcwFq2g/f6Zv
-W7rdZIBZT1RIQLczuwsEhv6cFrSM5OU2f5fuKnmeI6uvyz0jRqiMncYRjwI6LotB
-sWmdTWi6xsctYirJ3Yip5Tqm01asyUuIeiT+eQ6I9CfHLiGBXEzxlK5PrFqfD7gK
-LfB1gCN7SAlxKGepmFMwfF+fDrsurL2T2ePxaaNBLjRAzmpSpH0NedMd+eanuHXV
-a/iOL2XmVis7iuFyk5M2XtLFfYBff+mxSPA8d9u5kCpoel0tx3iLmw==
------END CERTIFICATE-----

util/cloud/cert.go

@@ -1,14 +0,0 @@
-package cloud
-
-import (
-	"bytes"
-	_ "embed"
-)
-
-//go:embed ca-cert.pem
-var caCert []byte
-
-func caPEM() []byte {
-	copy := bytes.NewBuffer(caCert)
-	return copy.Bytes()
-}

util/cloud/client.go

@@ -2,8 +2,7 @@ package cloud
 
 import (
 	"crypto/tls"
-	"crypto/x509"
-	"fmt"
+	"strings"
 
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/credentials"
@@ -15,33 +14,15 @@ var (
 	conn *grpc.ClientConn
 )
 
-func loadTLSCredentials() (*tls.Config, error) {
-	certPool := x509.NewCertPool()
-	if !certPool.AppendCertsFromPEM(caPEM()) {
-		return nil, fmt.Errorf("failed to add CA certificate")
-	}
-
-	// create the credentials and return it
-	config := &tls.Config{
-		RootCAs: certPool,
-	}
-
-	return config, nil
-}
-
 func Connection(uri string) (*grpc.ClientConn, error) {
 	var err error
 	if conn == nil {
-		var tlsConfig *tls.Config
-		if tlsConfig, err = loadTLSCredentials(); err != nil {
-			return nil, fmt.Errorf("cannot load TLS credentials: %w", err)
-		}
-
 		transportOption := grpc.WithInsecure()
-		if tlsConfig != nil {
-			transportOption = grpc.WithTransportCredentials(credentials.NewTLS(tlsConfig))
+		if !strings.HasPrefix(uri, "localhost") {
+			transportOption = grpc.WithTransportCredentials(credentials.NewTLS(&tls.Config{
+				InsecureSkipVerify: true,
+			}))
 		}
-
 		conn, err = grpc.Dial(uri, transportOption)
 	}