mirror of
https://github.com/optim-enterprises-bv/vault.git
synced 2025-10-31 02:28:09 +00:00
e7365516f3
* agent/caching: enable caching of leases generated by autoauth token * add test for auth/token/create path * update error message log * Some minor updates * add sleep timer for renewal logic to process
382 lines
9.0 KiB
Go
382 lines
9.0 KiB
Go
package agent
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import (
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"context"
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"fmt"
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"io/ioutil"
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"net"
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"net/http"
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"os"
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"testing"
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"time"
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hclog "github.com/hashicorp/go-hclog"
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log "github.com/hashicorp/go-hclog"
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"github.com/hashicorp/vault/api"
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credAppRole "github.com/hashicorp/vault/builtin/credential/approle"
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"github.com/hashicorp/vault/command/agent/auth"
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agentapprole "github.com/hashicorp/vault/command/agent/auth/approle"
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"github.com/hashicorp/vault/command/agent/cache"
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"github.com/hashicorp/vault/command/agent/sink"
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"github.com/hashicorp/vault/command/agent/sink/file"
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"github.com/hashicorp/vault/command/agent/sink/inmem"
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"github.com/hashicorp/vault/helper/consts"
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"github.com/hashicorp/vault/helper/logging"
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vaulthttp "github.com/hashicorp/vault/http"
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"github.com/hashicorp/vault/logical"
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"github.com/hashicorp/vault/vault"
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)
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const policyAutoAuthAppRole = `
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path "/kv/*" {
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capabilities = ["sudo", "create", "read", "update", "delete", "list"]
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}
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path "/auth/token/create" {
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capabilities = ["create", "update"]
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}
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`
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func TestCache_UsingAutoAuthToken(t *testing.T) {
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var err error
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logger := logging.NewVaultLogger(log.Trace)
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coreConfig := &vault.CoreConfig{
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DisableMlock: true,
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DisableCache: true,
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Logger: log.NewNullLogger(),
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LogicalBackends: map[string]logical.Factory{
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"kv": vault.LeasedPassthroughBackendFactory,
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},
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CredentialBackends: map[string]logical.Factory{
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"approle": credAppRole.Factory,
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},
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}
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cluster := vault.NewTestCluster(t, coreConfig, &vault.TestClusterOptions{
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HandlerFunc: vaulthttp.Handler,
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})
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cluster.Start()
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defer cluster.Cleanup()
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cores := cluster.Cores
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vault.TestWaitActive(t, cores[0].Core)
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client := cores[0].Client
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defer os.Setenv(api.EnvVaultAddress, os.Getenv(api.EnvVaultAddress))
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os.Setenv(api.EnvVaultAddress, client.Address())
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defer os.Setenv(api.EnvVaultCACert, os.Getenv(api.EnvVaultCACert))
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os.Setenv(api.EnvVaultCACert, fmt.Sprintf("%s/ca_cert.pem", cluster.TempDir))
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err = client.Sys().Mount("kv", &api.MountInput{
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Type: "kv",
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})
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if err != nil {
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t.Fatal(err)
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}
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// Create a secret in the backend
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_, err = client.Logical().Write("kv/foo", map[string]interface{}{
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"value": "bar",
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"ttl": "1h",
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})
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if err != nil {
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t.Fatal(err)
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}
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// Add an kv-admin policy
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if err := client.Sys().PutPolicy("test-autoauth", policyAutoAuthAppRole); err != nil {
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t.Fatal(err)
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}
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// Enable approle
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err = client.Sys().EnableAuthWithOptions("approle", &api.EnableAuthOptions{
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Type: "approle",
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})
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if err != nil {
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t.Fatal(err)
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}
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_, err = client.Logical().Write("auth/approle/role/test1", map[string]interface{}{
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"bind_secret_id": "true",
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"token_ttl": "3s",
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"token_max_ttl": "10s",
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"policies": []string{"test-autoauth"},
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})
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if err != nil {
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t.Fatal(err)
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}
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resp, err := client.Logical().Write("auth/approle/role/test1/secret-id", nil)
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if err != nil {
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t.Fatal(err)
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}
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secretID1 := resp.Data["secret_id"].(string)
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resp, err = client.Logical().Read("auth/approle/role/test1/role-id")
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if err != nil {
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t.Fatal(err)
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}
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roleID1 := resp.Data["role_id"].(string)
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rolef, err := ioutil.TempFile("", "auth.role-id.test.")
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if err != nil {
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t.Fatal(err)
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}
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role := rolef.Name()
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rolef.Close() // WriteFile doesn't need it open
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defer os.Remove(role)
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t.Logf("input role_id_file_path: %s", role)
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secretf, err := ioutil.TempFile("", "auth.secret-id.test.")
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if err != nil {
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t.Fatal(err)
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}
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secret := secretf.Name()
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secretf.Close()
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defer os.Remove(secret)
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t.Logf("input secret_id_file_path: %s", secret)
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// We close these right away because we're just basically testing
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// permissions and finding a usable file name
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ouf, err := ioutil.TempFile("", "auth.tokensink.test.")
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if err != nil {
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t.Fatal(err)
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}
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out := ouf.Name()
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ouf.Close()
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os.Remove(out)
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t.Logf("output: %s", out)
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ctx, cancelFunc := context.WithCancel(context.Background())
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timer := time.AfterFunc(30*time.Second, func() {
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cancelFunc()
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})
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defer timer.Stop()
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conf := map[string]interface{}{
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"role_id_file_path": role,
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"secret_id_file_path": secret,
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"remove_secret_id_file_after_reading": true,
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}
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cacheLogger := logging.NewVaultLogger(hclog.Trace).Named("cache")
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// Create the API proxier
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apiProxy, err := cache.NewAPIProxy(&cache.APIProxyConfig{
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Client: client,
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Logger: cacheLogger.Named("apiproxy"),
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})
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if err != nil {
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t.Fatal(err)
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}
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// Create the lease cache proxier and set its underlying proxier to
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// the API proxier.
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leaseCache, err := cache.NewLeaseCache(&cache.LeaseCacheConfig{
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Client: client,
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BaseContext: ctx,
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Proxier: apiProxy,
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Logger: cacheLogger.Named("leasecache"),
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})
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if err != nil {
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t.Fatal(err)
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}
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am, err := agentapprole.NewApproleAuthMethod(&auth.AuthConfig{
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Logger: logger.Named("auth.approle"),
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MountPath: "auth/approle",
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Config: conf,
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})
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if err != nil {
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t.Fatal(err)
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}
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ahConfig := &auth.AuthHandlerConfig{
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Logger: logger.Named("auth.handler"),
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Client: client,
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}
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ah := auth.NewAuthHandler(ahConfig)
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go ah.Run(ctx, am)
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defer func() {
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<-ah.DoneCh
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}()
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config := &sink.SinkConfig{
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Logger: logger.Named("sink.file"),
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Config: map[string]interface{}{
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"path": out,
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},
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}
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fs, err := file.NewFileSink(config)
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if err != nil {
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t.Fatal(err)
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}
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config.Sink = fs
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ss := sink.NewSinkServer(&sink.SinkServerConfig{
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Logger: logger.Named("sink.server"),
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Client: client,
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})
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inmemSinkConfig := &sink.SinkConfig{
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Logger: logger.Named("sink.inmem"),
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}
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inmemSink, err := inmem.New(inmemSinkConfig, leaseCache)
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if err != nil {
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t.Fatal(err)
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}
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inmemSinkConfig.Sink = inmemSink
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go ss.Run(ctx, ah.OutputCh, []*sink.SinkConfig{config, inmemSinkConfig})
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defer func() {
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<-ss.DoneCh
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}()
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// This has to be after the other defers so it happens first
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defer cancelFunc()
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// Check that no sink file exists
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_, err = os.Lstat(out)
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if err == nil {
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t.Fatal("expected err")
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}
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if !os.IsNotExist(err) {
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t.Fatal("expected notexist err")
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}
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if err := ioutil.WriteFile(role, []byte(roleID1), 0600); err != nil {
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t.Fatal(err)
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} else {
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logger.Trace("wrote test role 1", "path", role)
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}
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if err := ioutil.WriteFile(secret, []byte(secretID1), 0600); err != nil {
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t.Fatal(err)
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} else {
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logger.Trace("wrote test secret 1", "path", secret)
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}
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getToken := func() string {
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timeout := time.Now().Add(10 * time.Second)
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for {
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if time.Now().After(timeout) {
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t.Fatal("did not find a written token after timeout")
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}
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val, err := ioutil.ReadFile(out)
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if err == nil {
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os.Remove(out)
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if len(val) == 0 {
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t.Fatal("written token was empty")
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}
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_, err = os.Stat(secret)
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if err == nil {
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t.Fatal("secret file exists but was supposed to be removed")
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}
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client.SetToken(string(val))
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_, err := client.Auth().Token().LookupSelf()
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if err != nil {
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t.Fatal(err)
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}
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return string(val)
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}
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time.Sleep(250 * time.Millisecond)
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}
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}
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t.Logf("auto-auth token: %q", getToken())
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listener, err := net.Listen("tcp", "127.0.0.1:0")
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if err != nil {
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t.Fatal(err)
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}
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defer listener.Close()
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// Create a muxer and add paths relevant for the lease cache layer
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mux := http.NewServeMux()
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mux.Handle(consts.AgentPathCacheClear, leaseCache.HandleCacheClear(ctx))
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mux.Handle("/", cache.Handler(ctx, cacheLogger, leaseCache, inmemSink))
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server := &http.Server{
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Handler: mux,
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ReadHeaderTimeout: 10 * time.Second,
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ReadTimeout: 30 * time.Second,
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IdleTimeout: 5 * time.Minute,
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ErrorLog: cacheLogger.StandardLogger(nil),
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}
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go server.Serve(listener)
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testClient, err := api.NewClient(api.DefaultConfig())
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if err != nil {
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t.Fatal(err)
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}
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if err := testClient.SetAddress("http://" + listener.Addr().String()); err != nil {
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t.Fatal(err)
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}
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// Wait for listeners to come up
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time.Sleep(2 * time.Second)
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resp, err = testClient.Logical().Read("auth/token/lookup-self")
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if err != nil {
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t.Fatal(err)
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}
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if resp == nil {
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t.Fatalf("failed to use the auto-auth token to perform lookup-self")
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}
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// The following block tests lease creation caching using the auto-auth token.
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{
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resp, err = testClient.Logical().Read("kv/foo")
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if err != nil {
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t.Fatal(err)
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}
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origReqID := resp.RequestID
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resp, err = testClient.Logical().Read("kv/foo")
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if err != nil {
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t.Fatal(err)
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}
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// Sleep for a bit to allow renewer logic to kick in
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time.Sleep(20 * time.Millisecond)
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cacheReqID := resp.RequestID
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if origReqID != cacheReqID {
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t.Fatalf("request ID mismatch, expected second request to be a cached response: %s != %s", origReqID, cacheReqID)
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}
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}
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// The following block tests auth token creation caching (child, non-orphan
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// tokens) using the auto-auth token.
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{
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resp, err = testClient.Logical().Write("auth/token/create", nil)
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if err != nil {
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t.Fatal(err)
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}
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origReqID := resp.RequestID
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// Sleep for a bit to allow renewer logic to kick in
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time.Sleep(20 * time.Millisecond)
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resp, err = testClient.Logical().Write("auth/token/create", nil)
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if err != nil {
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t.Fatal(err)
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}
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cacheReqID := resp.RequestID
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if origReqID != cacheReqID {
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t.Fatalf("request ID mismatch, expected second request to be a cached response: %s != %s", origReqID, cacheReqID)
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}
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}
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}
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