mirror of
https://github.com/intel/intel-device-plugins-for-kubernetes.git
synced 2025-06-03 03:59:37 +00:00
71d08224ee
Move all the fpga components to using klog for logging
and debug. This includes replacing our homebrew 'fatal()'
with klog.Error().
Modify the deployment files to move from `-debug` to
`-v`, and set their default level to '1' (Info), rather
than full debug mode ('4').
Signed-off-by: Graham Whaley <graham.whaley@intel.com>
321 lines
8.8 KiB
Go
321 lines
8.8 KiB
Go
// Copyright 2018 Intel Corporation. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package main
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import (
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"flag"
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"fmt"
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"io/ioutil"
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"os"
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"path"
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"testing"
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"time"
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"github.com/pkg/errors"
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)
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func init() {
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flag.Set("v", "4")
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}
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func createTestDirs(sysfs string, sysfsDirs []string, sysfsFiles map[string][]byte) error {
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for _, sysfsdir := range sysfsDirs {
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err := os.MkdirAll(path.Join(sysfs, sysfsdir), 0755)
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if err != nil {
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return errors.Wrap(err, "Failed to create fake device directory")
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}
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}
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for filename, body := range sysfsFiles {
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err := ioutil.WriteFile(path.Join(sysfs, filename), body, 0644)
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if err != nil {
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return errors.Wrap(err, "Failed to create fake vendor file")
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}
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}
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return nil
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}
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func TestGetStdin(t *testing.T) {
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tcases := []struct {
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name string
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stdinJSON string
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expectedErr bool
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}{
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{
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name: "correct stdin",
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stdinJSON: "stdin-correct.json",
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expectedErr: false,
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},
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{
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name: "bundle field is not set",
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stdinJSON: "stdin-no-bundle.json",
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expectedErr: true,
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},
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{
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name: "bundle directory doesn't exist",
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stdinJSON: "stdin-bundle-driectory-doesnt-exist.json",
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expectedErr: true,
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},
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{
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name: "incorrect JSON",
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stdinJSON: "stdin-incorrect-JSON.json",
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expectedErr: true,
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},
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{
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name: "no annotations",
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stdinJSON: "stdin-no-annotations.json",
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expectedErr: true,
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},
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{
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name: "annotation is not set",
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stdinJSON: "stdin-incorrect-intel-annotation.json",
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expectedErr: true,
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},
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}
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for _, tc := range tcases {
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t.Run(tc.name, func(t *testing.T) {
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stdin, err := os.Open(path.Join("testdata", tc.stdinJSON))
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if err != nil {
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t.Fatalf("can't open file %s: %v", tc.stdinJSON, err)
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}
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stdinJ, err := getStdin(stdin)
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if err != nil {
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if !tc.expectedErr {
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t.Errorf("unexpected error: %+v", err)
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}
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} else {
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if stdinJ.Annotations.ComIntelFpgaMode != "fpga.intel.com/region" {
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t.Errorf("incorrect annotation value: %s", stdinJ.Annotations.ComIntelFpgaMode)
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}
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}
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})
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}
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}
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func TestGetConfig(t *testing.T) {
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tcases := []struct {
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name string
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configJSON string
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expectedErr bool
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}{
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{
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name: "correct config",
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configJSON: "config-correct.json",
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expectedErr: false,
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},
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{
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name: "incorrect JSON",
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configJSON: "config-broken-json.json",
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expectedErr: true,
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},
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{
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name: "no process key in JSON",
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configJSON: "config-no-process.json",
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expectedErr: true,
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},
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{
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name: "no process.env key in JSON",
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configJSON: "config-no-env.json",
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expectedErr: true,
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},
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{
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name: "no linux key in JSON",
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configJSON: "config-no-linux.json",
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expectedErr: true,
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},
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{
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name: "no linux.devices key in JSON",
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configJSON: "config-no-devices.json",
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expectedErr: true,
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},
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{
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name: "config file doesn't exist",
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configJSON: "doesnt-exist",
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expectedErr: true,
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},
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}
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for _, tc := range tcases {
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t.Run(tc.name, func(t *testing.T) {
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fname := "testdata/stdin-correct.json"
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stdin, err := os.Open(fname)
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if err != nil {
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t.Fatalf("can't open file %s: %v", fname, err)
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}
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stdinJ, err := getStdin(stdin)
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if err != nil {
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t.Fatalf("can't decode %s: %+v", fname, err)
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}
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he := newHookEnv("", tc.configJSON, nil)
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config, err := he.getConfig(stdinJ)
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if err != nil {
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if !tc.expectedErr {
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t.Errorf("unexpected error: %+v", err)
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}
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} else {
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if len(config.Process.Env) == 0 {
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t.Errorf("%s: process.env is empty", tc.configJSON)
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}
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if len(config.Linux.Devices) == 0 {
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t.Errorf("%s: linux.devices is empty", tc.configJSON)
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}
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}
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})
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}
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}
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func TestGetFPGAParams(t *testing.T) {
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tmpdir := fmt.Sprintf("/tmp/fpgacriohook-TestGetFPGAParams-%d", time.Now().Unix())
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sysfsOPAE := path.Join(tmpdir, "sys", "class", "fpga")
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// sysfsDFL := path.Join(tmpdir, "sys", "class", "fpga_region")
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tcases := []struct {
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name string
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sysfs string
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stdinJSON string
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configJSON string
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afuIDPath string
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sysfsdirs []string
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sysfsfiles map[string][]byte
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expectedErr bool
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expectedRegion string
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expectedAFU string
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expectedPortDevice string
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}{
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// {
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// name: "correct OPAE setup",
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// sysfs: sysfsOPAE,
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// stdinJSON: "stdin-correct.json",
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// configJSON: "config-correct.json",
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// sysfsdirs: []string{
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// "intel-fpga-dev.0/intel-fpga-fme.0/pr",
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// "intel-fpga-dev.0/intel-fpga-port.0",
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// },
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// sysfsfiles: map[string][]byte{
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// "intel-fpga-dev.0/intel-fpga-fme.0/pr/interface_id": []byte("ce48969398f05f33946d560708be108a"),
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// "intel-fpga-dev.0/intel-fpga-port.0/afu_id": []byte("f7df405cbd7acf7222f144b0b93acd18"),
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// "intel-fpga-dev.0/intel-fpga-port.0/dev": []byte("100:0"),
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// },
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// expectedErr: false,
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// expectedRegion: "ce48969398f05f33946d560708be108a",
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// expectedAFU: "f7df405cbd7acf7222f144b0b93acd18",
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// expectedPortDevice: "intel-fpga-port.0",
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// },
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// {
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// name: "correct DFL setup",
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// sysfs: sysfsDFL,
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// stdinJSON: "stdin-correct.json",
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// configJSON: "config-correct-DFL.json",
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// sysfsdirs: []string{
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// "region0/dfl-fme.0/dfl-fme-region.1/fpga_region/region1",
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// "region0/dfl-port.0",
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// },
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// sysfsfiles: map[string][]byte{
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// "region0/dfl-fme.0/dfl-fme-region.1/fpga_region/region1/compat_id": []byte("ce48969398f05f33946d560708be108a"),
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// "region0/dfl-port.0/afu_id": []byte("f7df405cbd7acf7222f144b0b93acd18"),
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// "region0/dfl-port.0/dev": []byte("100:0"),
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// },
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// expectedErr: false,
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// expectedRegion: "ce48969398f05f33946d560708be108a",
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// expectedAFU: "f7df405cbd7acf7222f144b0b93acd18",
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// expectedPortDevice: "dfl-port.0",
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// },
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// {
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// name: "incorrect interface id",
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// sysfs: sysfsOPAE,
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// stdinJSON: "stdin-correct.json",
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// configJSON: "config-correct.json",
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// sysfsdirs: []string{"intel-fpga-dev.0/intel-fpga-fme.0/pr"},
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// sysfsfiles: map[string][]byte{
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// "intel-fpga-dev.0/intel-fpga-fme.0/pr/interface_id": []byte("incorrectinterfaceuuid"),
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// },
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// expectedErr: true,
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// },
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{
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name: "no region in config",
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sysfs: sysfsOPAE,
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stdinJSON: "stdin-correct.json",
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configJSON: "config-no-region.json",
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expectedErr: true,
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},
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{
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name: "no AFU in config",
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sysfs: sysfsOPAE,
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stdinJSON: "stdin-correct.json",
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configJSON: "config-no-afu.json",
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expectedErr: true,
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},
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{
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name: "no FPGA devices in config",
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sysfs: sysfsOPAE,
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stdinJSON: "stdin-correct.json",
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configJSON: "config-no-FPGA-devices.json",
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expectedErr: true,
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},
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{
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name: "region and AFU don't match",
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sysfs: sysfsOPAE,
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stdinJSON: "stdin-correct.json",
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configJSON: "config-region-afu-dont-match.json",
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expectedErr: true,
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},
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}
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for tcnum, tc := range tcases {
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t.Run(tc.name, func(t *testing.T) {
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stdin, err := os.Open(path.Join("testdata", tc.stdinJSON))
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if err != nil {
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t.Fatalf("can't open file %s: %v", tc.stdinJSON, err)
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}
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err = createTestDirs(tc.sysfs, tc.sysfsdirs, tc.sysfsfiles)
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if err != nil {
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t.Fatalf("can't create temp files: %+v", err)
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}
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he := newHookEnv("", tc.configJSON, nil)
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stdinJ, err := getStdin(stdin)
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if err != nil {
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t.Fatalf("can't parse stdin JSON %s: %+v", tc.stdinJSON, err)
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}
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config, err := he.getConfig(stdinJ)
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if err != nil {
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t.Fatalf("can't parse JSON config %s: %+v", tc.configJSON, err)
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}
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params, err := he.getFPGAParams(config)
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if err != nil {
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if !tc.expectedErr {
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t.Errorf("unexpected error in test case #%d: %+v", tcnum, err)
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}
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} else {
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if params[0].region != tc.expectedRegion {
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t.Errorf("#%d: expected region: %s, actual: %s", tcnum, tc.expectedRegion, params[0].region)
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} else if params[0].afu != tc.expectedAFU {
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t.Errorf("#%d: expected AFU: %s, actual: %s", tcnum, tc.expectedAFU, params[0].afu)
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} else if params[0].portDevice != tc.expectedPortDevice {
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t.Errorf("#%d: expected device node: %s, actual: %s", tcnum, tc.expectedPortDevice, params[0].portDevice)
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}
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}
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err = os.RemoveAll(tmpdir)
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if err != nil {
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t.Fatal(err)
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}
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})
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}
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}
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