fix linting + tests

internal/api/configapi/attestation.go

@@ -0,0 +1,125 @@
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: AGPL-3.0-only
+*/
+package configapi
+
+import (
+	"fmt"
+	"net/url"
+	"path"
+
+	"github.com/edgelesssys/constellation/v2/internal/constants"
+	"github.com/edgelesssys/constellation/v2/internal/variant"
+)
+
+const (
+	Bootloader AzureSEVSNPVersionType = "bootloader" // Bootloader is the version of the Azure SEVSNP bootloader.
+	TEE        AzureSEVSNPVersionType = "tee"        // TEE is the version of the Azure SEVSNP TEE.
+	SNP        AzureSEVSNPVersionType = "snp"        // SNP is the version of the Azure SEVSNP SNP.
+	Microcode  AzureSEVSNPVersionType = "microcode"  // Microcode is the version of the Azure SEVSNP microcode.
+)
+
+// AttestationURLPath is the URL path to the attestation versions.
+const AttestationURLPath = "constellation/v1/attestation"
+
+// AzureSEVSNP is the latest version of each component of the Azure SEVSNP.
+// used for testing only.
+// TODO remove? (or use for fallback?)
+var AzureSEVSNP = AzureSEVSNPVersion{
+	Bootloader: 2,
+	TEE:        0,
+	SNP:        6,
+	Microcode:  93,
+}
+
+// AzureSEVSNPVersionType is the type of the version to be requested.
+type AzureSEVSNPVersionType (string)
+
+// AzureSEVSNPVersion tracks the latest version of each component of the Azure SEVSNP.
+type AzureSEVSNPVersion struct {
+	// Bootloader is the latest version of the Azure SEVSNP bootloader.
+	Bootloader uint8 `json:"bootloader"`
+	// TEE is the latest version of the Azure SEVSNP TEE.
+	TEE uint8 `json:"tee"`
+	// SNP is the latest version of the Azure SEVSNP SNP.
+	SNP uint8 `json:"snp"`
+	// Microcode is the latest version of the Azure SEVSNP microcode.
+	Microcode uint8 `json:"microcode"`
+}
+
+// AzureSEVSNPVersionGet is the request to get the version information of the specific version in the config api.
+type AzureSEVSNPVersionGet struct {
+	Version string `json:"-"`
+	AzureSEVSNPVersion
+}
+
+// URL returns the URL for the request to the config api.
+func (i AzureSEVSNPVersionGet) URL() (string, error) {
+	url, err := url.Parse(constants.CDNRepositoryURL)
+	if err != nil {
+		return "", fmt.Errorf("parsing CDN URL: %w", err)
+	}
+	url.Path = i.JSONPath()
+	return url.String(), nil
+}
+
+// JSONPath returns the path to the JSON file for the request to the config api.
+func (i AzureSEVSNPVersionGet) JSONPath() string {
+	return path.Join(AttestationURLPath, variant.AzureSEVSNP{}.String(), i.Version)
+}
+
+// ValidateRequest validates the request.
+func (i AzureSEVSNPVersionGet) ValidateRequest() error {
+	return nil
+}
+
+// Validate validates the request.
+func (i AzureSEVSNPVersionGet) Validate() error {
+	return nil
+}
+
+// AzureSEVSNPVersionList is the request to list all versions in the config api.
+type AzureSEVSNPVersionList ([]string)
+
+// URL returns the URL for the request to the config api.
+func (i AzureSEVSNPVersionList) URL() (string, error) {
+	url, err := url.Parse(constants.CDNRepositoryURL)
+	if err != nil {
+		return "", fmt.Errorf("parsing CDN URL: %w", err)
+	}
+	url.Path = i.JSONPath()
+	return url.String(), nil
+}
+
+// JSONPath returns the path to the JSON file for the request to the config api.
+func (i AzureSEVSNPVersionList) JSONPath() string {
+	return path.Join(AttestationURLPath, variant.AzureSEVSNP{}.String(), "list")
+}
+
+// ValidateRequest validates the request.
+func (i AzureSEVSNPVersionList) ValidateRequest() error {
+	return nil
+}
+
+// Validate validates the request.
+func (i AzureSEVSNPVersionList) Validate() error {
+	return nil
+}
+
+// GetVersionByType returns the requested version of the given type.
+func GetVersionByType(res AzureSEVSNPVersion, t AzureSEVSNPVersionType) uint8 {
+	switch t {
+	case Bootloader:
+		return res.Bootloader
+	case TEE:
+		return res.TEE
+	case SNP:
+		return res.SNP
+	case Microcode:
+		return res.Microcode
+	default:
+		return 1
+	}
+}