config: Azure SNP tool can delete specific version from attestation API (#1863)

* client supports delete version

* rename to new attestation / fetcher naming

* add delete command to upload tool

* test client delete

* bazel update

* use general client in attestation client

* Update hack/configapi/cmd/delete.go

Co-authored-by: Daniel Weiße <66256922+daniel-weisse@users.noreply.github.com>

* daniel feedback

* unit test azure sev upload

* Update hack/configapi/cmd/delete.go

Co-authored-by: Daniel Weiße <66256922+daniel-weisse@users.noreply.github.com>

* add client integration test

* new client cmds use apiObject

---------

Co-authored-by: Daniel Weiße <66256922+daniel-weisse@users.noreply.github.com>

hack/configapi/cmd/delete_test.go

@@ -0,0 +1,38 @@
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: AGPL-3.0-only
+*/
+package cmd
+
+import (
+	"context"
+	"errors"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestDeleteVersion(t *testing.T) {
+	client := &fakeAttestationClient{}
+	sut := deleteCmd{
+		attestationClient: client,
+	}
+	cmd := newDeleteCmd()
+	require.NoError(t, cmd.Flags().Set("version", "2021-01-01"))
+	assert.NoError(t, sut.delete(cmd))
+	assert.True(t, client.isCalled)
+}
+
+type fakeAttestationClient struct {
+	isCalled bool
+}
+
+func (f *fakeAttestationClient) DeleteAzureSEVSNPVersion(_ context.Context, version string) error {
+	if version == "2021-01-01" {
+		f.isCalled = true
+		return nil
+	}
+	return errors.New("version does not exist")
+}