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teststorage.go
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teststorage.go
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package teststorage
import (
"fmt"
"io/ioutil"
"os"
"time"
"github.com/hashicorp/go-hclog"
"github.com/hashicorp/vault/helper/testhelpers"
vaulthttp "github.com/hashicorp/vault/http"
"github.com/hashicorp/vault/physical/raft"
"github.com/hashicorp/vault/sdk/physical"
physFile "github.com/hashicorp/vault/sdk/physical/file"
"github.com/hashicorp/vault/sdk/physical/inmem"
"github.com/hashicorp/vault/vault"
"github.com/mitchellh/go-testing-interface"
)
func MakeInmemBackend(t testing.T, logger hclog.Logger) *vault.PhysicalBackendBundle {
inm, err := inmem.NewTransactionalInmem(nil, logger)
if err != nil {
t.Fatal(err)
}
inmha, err := inmem.NewInmemHA(nil, logger)
if err != nil {
t.Fatal(err)
}
return &vault.PhysicalBackendBundle{
Backend: inm,
HABackend: inmha.(physical.HABackend),
}
}
func MakeInmemNonTransactionalBackend(t testing.T, logger hclog.Logger) *vault.PhysicalBackendBundle {
inm, err := inmem.NewInmem(nil, logger)
if err != nil {
t.Fatal(err)
}
inmha, err := inmem.NewInmemHA(nil, logger)
if err != nil {
t.Fatal(err)
}
return &vault.PhysicalBackendBundle{
Backend: inm,
HABackend: inmha.(physical.HABackend),
}
}
func MakeFileBackend(t testing.T, logger hclog.Logger) *vault.PhysicalBackendBundle {
path, err := ioutil.TempDir("", "vault-integ-file-")
if err != nil {
t.Fatal(err)
}
fileConf := map[string]string{
"path": path,
}
fileBackend, err := physFile.NewTransactionalFileBackend(fileConf, logger)
if err != nil {
t.Fatal(err)
}
inmha, err := inmem.NewInmemHA(nil, logger)
if err != nil {
t.Fatal(err)
}
return &vault.PhysicalBackendBundle{
Backend: fileBackend,
HABackend: inmha.(physical.HABackend),
Cleanup: func() {
err := os.RemoveAll(path)
if err != nil {
t.Fatal(err)
}
},
}
}
func MakeRaftBackend(t testing.T, coreIdx int, logger hclog.Logger, extraConf map[string]interface{}) *vault.PhysicalBackendBundle {
nodeID := fmt.Sprintf("core-%d", coreIdx)
raftDir, err := ioutil.TempDir("", "vault-raft-")
if err != nil {
t.Fatal(err)
}
// t.Logf("raft dir: %s", raftDir)
cleanupFunc := func() {
os.RemoveAll(raftDir)
}
logger.Info("raft dir", "dir", raftDir)
conf := map[string]string{
"path": raftDir,
"node_id": nodeID,
"performance_multiplier": "8",
}
for k, v := range extraConf {
val, ok := v.(string)
if ok {
conf[k] = val
}
}
backend, err := raft.NewRaftBackend(conf, logger.Named("raft"))
if err != nil {
cleanupFunc()
t.Fatal(err)
}
return &vault.PhysicalBackendBundle{
Backend: backend,
Cleanup: cleanupFunc,
}
}
// RaftHAFactory returns a PhysicalBackendBundle with raft set as the HABackend
// and the physical.Backend provided in PhysicalBackendBundler as the storage
// backend.
func RaftHAFactory(f PhysicalBackendBundler) func(t testing.T, coreIdx int, logger hclog.Logger, conf map[string]interface{}) *vault.PhysicalBackendBundle {
return func(t testing.T, coreIdx int, logger hclog.Logger, conf map[string]interface{}) *vault.PhysicalBackendBundle {
// Call the factory func to create the storage backend
physFactory := SharedPhysicalFactory(f)
bundle := physFactory(t, coreIdx, logger, nil)
// This can happen if a shared physical backend is called on a non-0th core.
if bundle == nil {
bundle = new(vault.PhysicalBackendBundle)
}
raftDir := makeRaftDir(t)
cleanupFunc := func() {
os.RemoveAll(raftDir)
}
nodeID := fmt.Sprintf("core-%d", coreIdx)
backendConf := map[string]string{
"path": raftDir,
"node_id": nodeID,
"performance_multiplier": "8",
"autopilot_reconcile_interval": "300ms",
"autopilot_update_interval": "100ms",
}
// Create and set the HA Backend
raftBackend, err := raft.NewRaftBackend(backendConf, logger)
if err != nil {
bundle.Cleanup()
t.Fatal(err)
}
bundle.HABackend = raftBackend.(physical.HABackend)
// Re-wrap the cleanup func
bundleCleanup := bundle.Cleanup
bundle.Cleanup = func() {
if bundleCleanup != nil {
bundleCleanup()
}
cleanupFunc()
}
return bundle
}
}
type PhysicalBackendBundler func(t testing.T, logger hclog.Logger) *vault.PhysicalBackendBundle
func SharedPhysicalFactory(f PhysicalBackendBundler) func(t testing.T, coreIdx int, logger hclog.Logger, conf map[string]interface{}) *vault.PhysicalBackendBundle {
return func(t testing.T, coreIdx int, logger hclog.Logger, conf map[string]interface{}) *vault.PhysicalBackendBundle {
if coreIdx == 0 {
return f(t, logger)
}
return nil
}
}
type ClusterSetupMutator func(conf *vault.CoreConfig, opts *vault.TestClusterOptions)
func InmemBackendSetup(conf *vault.CoreConfig, opts *vault.TestClusterOptions) {
opts.PhysicalFactory = SharedPhysicalFactory(MakeInmemBackend)
}
func InmemNonTransactionalBackendSetup(conf *vault.CoreConfig, opts *vault.TestClusterOptions) {
opts.PhysicalFactory = SharedPhysicalFactory(MakeInmemNonTransactionalBackend)
}
func FileBackendSetup(conf *vault.CoreConfig, opts *vault.TestClusterOptions) {
opts.PhysicalFactory = SharedPhysicalFactory(MakeFileBackend)
}
func RaftBackendSetup(conf *vault.CoreConfig, opts *vault.TestClusterOptions) {
opts.KeepStandbysSealed = true
opts.PhysicalFactory = MakeRaftBackend
opts.SetupFunc = func(t testing.T, c *vault.TestCluster) {
if opts.NumCores != 1 {
testhelpers.RaftClusterJoinNodes(t, c)
time.Sleep(15 * time.Second)
}
}
}
func RaftHASetup(conf *vault.CoreConfig, opts *vault.TestClusterOptions, bundler PhysicalBackendBundler) {
opts.KeepStandbysSealed = true
opts.PhysicalFactory = RaftHAFactory(bundler)
}
func ClusterSetup(conf *vault.CoreConfig, opts *vault.TestClusterOptions, setup ClusterSetupMutator) (*vault.CoreConfig, *vault.TestClusterOptions) {
var localConf vault.CoreConfig
localConf.DisableAutopilot = true
if conf != nil {
localConf = *conf
}
localOpts := vault.TestClusterOptions{
HandlerFunc: vaulthttp.Handler,
}
if opts != nil {
localOpts = *opts
}
if setup == nil {
setup = InmemBackendSetup
}
setup(&localConf, &localOpts)
return &localConf, &localOpts
}