604 lines
16 KiB
Go
604 lines
16 KiB
Go
package vault_test
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import (
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"fmt"
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"io/ioutil"
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"os"
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"path/filepath"
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"testing"
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"time"
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"github.com/hashicorp/vault/builtin/plugin"
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"github.com/hashicorp/vault/helper/pluginutil"
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vaulthttp "github.com/hashicorp/vault/http"
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"github.com/hashicorp/vault/logical"
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lplugin "github.com/hashicorp/vault/logical/plugin"
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"github.com/hashicorp/vault/logical/plugin/mock"
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"github.com/hashicorp/vault/vault"
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)
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func TestSystemBackend_Plugin_secret(t *testing.T) {
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cluster := testSystemBackendMock(t, 1, 1, logical.TypeLogical)
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defer cluster.Cleanup()
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core := cluster.Cores[0]
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// Make a request to lazy load the plugin
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req := logical.TestRequest(t, logical.ReadOperation, "mock-0/internal")
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req.ClientToken = core.Client.Token()
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resp, err := core.HandleRequest(req)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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if resp == nil {
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t.Fatalf("bad: response should not be nil")
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}
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// Seal the cluster
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cluster.EnsureCoresSealed(t)
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// Unseal the cluster
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barrierKeys := cluster.BarrierKeys
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for _, core := range cluster.Cores {
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for _, key := range barrierKeys {
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_, err := core.Unseal(vault.TestKeyCopy(key))
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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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sealed, err := core.Sealed()
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if err != nil {
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t.Fatalf("err checking seal status: %s", err)
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}
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if sealed {
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t.Fatal("should not be sealed")
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}
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// Wait for active so post-unseal takes place
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// If it fails, it means unseal process failed
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vault.TestWaitActive(t, core.Core)
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}
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}
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func TestSystemBackend_Plugin_auth(t *testing.T) {
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cluster := testSystemBackendMock(t, 1, 1, logical.TypeCredential)
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defer cluster.Cleanup()
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core := cluster.Cores[0]
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// Make a request to lazy load the plugin
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req := logical.TestRequest(t, logical.ReadOperation, "auth/mock-0/internal")
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req.ClientToken = core.Client.Token()
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resp, err := core.HandleRequest(req)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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if resp == nil {
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t.Fatalf("bad: response should not be nil")
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}
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// Seal the cluster
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cluster.EnsureCoresSealed(t)
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// Unseal the cluster
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barrierKeys := cluster.BarrierKeys
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for _, core := range cluster.Cores {
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for _, key := range barrierKeys {
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_, err := core.Unseal(vault.TestKeyCopy(key))
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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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sealed, err := core.Sealed()
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if err != nil {
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t.Fatalf("err checking seal status: %s", err)
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}
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if sealed {
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t.Fatal("should not be sealed")
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}
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// Wait for active so post-unseal takes place
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// If it fails, it means unseal process failed
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vault.TestWaitActive(t, core.Core)
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}
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}
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func TestSystemBackend_Plugin_MismatchType(t *testing.T) {
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cluster := testSystemBackendMock(t, 1, 1, logical.TypeLogical)
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defer cluster.Cleanup()
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core := cluster.Cores[0]
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// Replace the plugin with a credential backend
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vault.TestAddTestPlugin(t, core.Core, "mock-plugin", "TestBackend_PluginMainCredentials")
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// Make a request to lazy load the now-credential plugin
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// and expect an error
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req := logical.TestRequest(t, logical.ReadOperation, "mock-0/internal")
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req.ClientToken = core.Client.Token()
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_, err := core.HandleRequest(req)
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if err == nil {
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t.Fatalf("expected error due to mismatch on error type: %s", err)
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}
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// Sleep a bit before cleanup is called
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time.Sleep(1 * time.Second)
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}
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func TestSystemBackend_Plugin_CatalogRemoved(t *testing.T) {
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t.Run("secret", func(t *testing.T) {
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testPlugin_CatalogRemoved(t, logical.TypeLogical, false)
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})
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t.Run("auth", func(t *testing.T) {
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testPlugin_CatalogRemoved(t, logical.TypeCredential, false)
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})
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t.Run("secret-mount-existing", func(t *testing.T) {
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testPlugin_CatalogRemoved(t, logical.TypeLogical, true)
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})
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t.Run("auth-mount-existing", func(t *testing.T) {
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testPlugin_CatalogRemoved(t, logical.TypeCredential, true)
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})
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}
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func testPlugin_CatalogRemoved(t *testing.T, btype logical.BackendType, testMount bool) {
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cluster := testSystemBackendMock(t, 1, 1, btype)
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defer cluster.Cleanup()
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core := cluster.Cores[0]
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// Remove the plugin from the catalog
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req := logical.TestRequest(t, logical.DeleteOperation, "sys/plugins/catalog/mock-plugin")
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req.ClientToken = core.Client.Token()
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resp, err := core.HandleRequest(req)
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if err != nil || (resp != nil && resp.IsError()) {
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t.Fatalf("err:%v resp:%#v", err, resp)
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}
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// Seal the cluster
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cluster.EnsureCoresSealed(t)
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// Unseal the cluster
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barrierKeys := cluster.BarrierKeys
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for _, core := range cluster.Cores {
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for _, key := range barrierKeys {
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_, err := core.Unseal(vault.TestKeyCopy(key))
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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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sealed, err := core.Sealed()
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if err != nil {
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t.Fatalf("err checking seal status: %s", err)
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}
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if sealed {
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t.Fatal("should not be sealed")
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}
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// Wait for active so post-unseal takes place
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// If it fails, it means unseal process failed
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vault.TestWaitActive(t, core.Core)
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}
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if testMount {
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// Mount the plugin at the same path after plugin is re-added to the catalog
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// and expect an error due to existing path.
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var err error
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switch btype {
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case logical.TypeLogical:
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// Add plugin back to the catalog
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vault.TestAddTestPlugin(t, core.Core, "mock-plugin", "TestBackend_PluginMainLogical")
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_, err = core.Client.Logical().Write("sys/mounts/mock-0", map[string]interface{}{
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"type": "plugin",
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"config": map[string]interface{}{
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"plugin_name": "mock-plugin",
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},
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})
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case logical.TypeCredential:
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// Add plugin back to the catalog
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vault.TestAddTestPlugin(t, core.Core, "mock-plugin", "TestBackend_PluginMainCredentials")
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_, err = core.Client.Logical().Write("sys/auth/mock-0", map[string]interface{}{
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"type": "plugin",
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"plugin_name": "mock-plugin",
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})
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}
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if err == nil {
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t.Fatal("expected error when mounting on existing path")
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}
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}
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}
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func TestSystemBackend_Plugin_continueOnError(t *testing.T) {
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t.Run("secret", func(t *testing.T) {
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t.Run("sha256_mismatch", func(t *testing.T) {
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testPlugin_continueOnError(t, logical.TypeLogical, true)
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})
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t.Run("missing_plugin", func(t *testing.T) {
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testPlugin_continueOnError(t, logical.TypeLogical, false)
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})
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})
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t.Run("auth", func(t *testing.T) {
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t.Run("sha256_mismatch", func(t *testing.T) {
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testPlugin_continueOnError(t, logical.TypeCredential, true)
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})
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t.Run("missing_plugin", func(t *testing.T) {
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testPlugin_continueOnError(t, logical.TypeCredential, false)
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})
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})
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}
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func testPlugin_continueOnError(t *testing.T, btype logical.BackendType, mismatch bool) {
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cluster := testSystemBackendMock(t, 1, 1, btype)
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defer cluster.Cleanup()
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core := cluster.Cores[0]
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// Get the registered plugin
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req := logical.TestRequest(t, logical.ReadOperation, "sys/plugins/catalog/mock-plugin")
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req.ClientToken = core.Client.Token()
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resp, err := core.HandleRequest(req)
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if err != nil || resp == nil || (resp != nil && resp.IsError()) {
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t.Fatalf("err:%v resp:%#v", err, resp)
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}
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command, ok := resp.Data["command"].(string)
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if !ok || command == "" {
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t.Fatal("invalid command")
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}
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// Trigger a sha256 mistmatch or missing plugin error
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if mismatch {
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req = logical.TestRequest(t, logical.UpdateOperation, "sys/plugins/catalog/mock-plugin")
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req.Data = map[string]interface{}{
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"sha256": "d17bd7334758e53e6fbab15745d2520765c06e296f2ce8e25b7919effa0ac216",
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"command": filepath.Base(command),
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}
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req.ClientToken = core.Client.Token()
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resp, err = core.HandleRequest(req)
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if err != nil || (resp != nil && resp.IsError()) {
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t.Fatalf("err:%v resp:%#v", err, resp)
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}
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} else {
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err := os.Remove(filepath.Join(cluster.TempDir, filepath.Base(command)))
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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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// Seal the cluster
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cluster.EnsureCoresSealed(t)
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// Unseal the cluster
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barrierKeys := cluster.BarrierKeys
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for _, core := range cluster.Cores {
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for _, key := range barrierKeys {
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_, err := core.Unseal(vault.TestKeyCopy(key))
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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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sealed, err := core.Sealed()
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if err != nil {
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t.Fatalf("err checking seal status: %s", err)
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}
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if sealed {
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t.Fatal("should not be sealed")
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}
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// Wait for active so post-unseal takes place
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// If it fails, it means unseal process failed
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vault.TestWaitActive(t, core.Core)
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}
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// Re-add the plugin to the catalog
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switch btype {
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case logical.TypeLogical:
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vault.TestAddTestPluginTempDir(t, core.Core, "mock-plugin", "TestBackend_PluginMainLogical", cluster.TempDir)
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case logical.TypeCredential:
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vault.TestAddTestPluginTempDir(t, core.Core, "mock-plugin", "TestBackend_PluginMainCredentials", cluster.TempDir)
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}
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// Reload the plugin
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req = logical.TestRequest(t, logical.UpdateOperation, "sys/plugins/reload/backend")
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req.Data = map[string]interface{}{
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"plugin": "mock-plugin",
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}
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req.ClientToken = core.Client.Token()
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resp, err = core.HandleRequest(req)
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if err != nil || (resp != nil && resp.IsError()) {
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t.Fatalf("err:%v resp:%#v", err, resp)
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}
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// Make a request to lazy load the plugin
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var reqPath string
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switch btype {
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case logical.TypeLogical:
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reqPath = "mock-0/internal"
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case logical.TypeCredential:
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reqPath = "auth/mock-0/internal"
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}
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req = logical.TestRequest(t, logical.ReadOperation, reqPath)
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req.ClientToken = core.Client.Token()
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resp, err = core.HandleRequest(req)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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if resp == nil {
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t.Fatalf("bad: response should not be nil")
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}
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}
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func TestSystemBackend_Plugin_autoReload(t *testing.T) {
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cluster := testSystemBackendMock(t, 1, 1, logical.TypeLogical)
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defer cluster.Cleanup()
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core := cluster.Cores[0]
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// Update internal value
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req := logical.TestRequest(t, logical.UpdateOperation, "mock-0/internal")
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req.ClientToken = core.Client.Token()
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req.Data["value"] = "baz"
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resp, err := core.HandleRequest(req)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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if resp != nil {
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t.Fatalf("bad: %v", resp)
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}
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// Call errors/rpc endpoint to trigger reload
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req = logical.TestRequest(t, logical.ReadOperation, "mock-0/errors/rpc")
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req.ClientToken = core.Client.Token()
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resp, err = core.HandleRequest(req)
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if err == nil {
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t.Fatalf("expected error from error/rpc request")
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}
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// Check internal value to make sure it's reset
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req = logical.TestRequest(t, logical.ReadOperation, "mock-0/internal")
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req.ClientToken = core.Client.Token()
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resp, err = core.HandleRequest(req)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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if resp == nil {
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t.Fatalf("bad: response should not be nil")
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}
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if resp.Data["value"].(string) == "baz" {
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t.Fatal("did not expect backend internal value to be 'baz'")
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}
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}
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func TestSystemBackend_Plugin_SealUnseal(t *testing.T) {
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cluster := testSystemBackendMock(t, 1, 1, logical.TypeLogical)
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defer cluster.Cleanup()
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// Seal the cluster
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cluster.EnsureCoresSealed(t)
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// Unseal the cluster
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barrierKeys := cluster.BarrierKeys
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for _, core := range cluster.Cores {
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for _, key := range barrierKeys {
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_, err := core.Unseal(vault.TestKeyCopy(key))
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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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sealed, err := core.Sealed()
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if err != nil {
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t.Fatalf("err checking seal status: %s", err)
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}
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if sealed {
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t.Fatal("should not be sealed")
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}
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// Wait for active so post-unseal takes place
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// If it fails, it means unseal process failed
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vault.TestWaitActive(t, core.Core)
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}
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}
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func TestSystemBackend_Plugin_reload(t *testing.T) {
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data := map[string]interface{}{
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"plugin": "mock-plugin",
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}
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t.Run("plugin", func(t *testing.T) { testSystemBackend_PluginReload(t, data) })
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data = map[string]interface{}{
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"mounts": "mock-0/,mock-1/",
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}
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t.Run("mounts", func(t *testing.T) { testSystemBackend_PluginReload(t, data) })
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}
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// Helper func to test different reload methods on plugin reload endpoint
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func testSystemBackend_PluginReload(t *testing.T, reqData map[string]interface{}) {
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cluster := testSystemBackendMock(t, 1, 2, logical.TypeLogical)
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defer cluster.Cleanup()
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core := cluster.Cores[0]
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client := core.Client
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for i := 0; i < 2; i++ {
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// Update internal value in the backend
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resp, err := client.Logical().Write(fmt.Sprintf("mock-%d/internal", i), map[string]interface{}{
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"value": "baz",
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})
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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if resp != nil {
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t.Fatalf("bad: %v", resp)
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}
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}
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// Perform plugin reload
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resp, err := client.Logical().Write("sys/plugins/reload/backend", reqData)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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if resp != nil {
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t.Fatalf("bad: %v", resp)
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}
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for i := 0; i < 2; i++ {
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// Ensure internal backed value is reset
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resp, err := client.Logical().Read(fmt.Sprintf("mock-%d/internal", i))
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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if resp == nil {
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t.Fatalf("bad: response should not be nil")
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}
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if resp.Data["value"].(string) == "baz" {
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t.Fatal("did not expect backend internal value to be 'baz'")
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}
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}
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}
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// testSystemBackendMock returns a systemBackend with the desired number
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// of mounted mock plugin backends. numMounts alternates between different
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// ways of providing the plugin_name.
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//
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// The mounts are mounted at sys/mounts/mock-[numMounts] or sys/auth/mock-[numMounts]
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func testSystemBackendMock(t *testing.T, numCores, numMounts int, backendType logical.BackendType) *vault.TestCluster {
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coreConfig := &vault.CoreConfig{
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LogicalBackends: map[string]logical.Factory{
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"plugin": plugin.Factory,
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},
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CredentialBackends: map[string]logical.Factory{
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"plugin": plugin.Factory,
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},
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}
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// Create a tempdir, cluster.Cleanup will clean up this directory
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tempDir, err := ioutil.TempDir("", "vault-test-cluster")
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if err != nil {
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t.Fatal(err)
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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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KeepStandbysSealed: true,
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NumCores: numCores,
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TempDir: tempDir,
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})
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cluster.Start()
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core := cluster.Cores[0]
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vault.TestWaitActive(t, core.Core)
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client := core.Client
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os.Setenv(pluginutil.PluginCACertPEMEnv, cluster.CACertPEMFile)
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switch backendType {
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case logical.TypeLogical:
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vault.TestAddTestPluginTempDir(t, core.Core, "mock-plugin", "TestBackend_PluginMainLogical", tempDir)
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for i := 0; i < numMounts; i++ {
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// Alternate input styles for plugin_name on every other mount
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options := map[string]interface{}{
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"type": "plugin",
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}
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if (i+1)%2 == 0 {
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options["config"] = map[string]interface{}{
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"plugin_name": "mock-plugin",
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}
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} else {
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options["plugin_name"] = "mock-plugin"
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}
|
|
resp, err := client.Logical().Write(fmt.Sprintf("sys/mounts/mock-%d", i), options)
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
if resp != nil {
|
|
t.Fatalf("bad: %v", resp)
|
|
}
|
|
}
|
|
case logical.TypeCredential:
|
|
vault.TestAddTestPluginTempDir(t, core.Core, "mock-plugin", "TestBackend_PluginMainCredentials", tempDir)
|
|
for i := 0; i < numMounts; i++ {
|
|
// Alternate input styles for plugin_name on every other mount
|
|
options := map[string]interface{}{
|
|
"type": "plugin",
|
|
}
|
|
if (i+1)%2 == 0 {
|
|
options["config"] = map[string]interface{}{
|
|
"plugin_name": "mock-plugin",
|
|
}
|
|
} else {
|
|
options["plugin_name"] = "mock-plugin"
|
|
}
|
|
resp, err := client.Logical().Write(fmt.Sprintf("sys/auth/mock-%d", i), options)
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
if resp != nil {
|
|
t.Fatalf("bad: %v", resp)
|
|
}
|
|
}
|
|
default:
|
|
t.Fatal("unknown backend type provided")
|
|
}
|
|
|
|
return cluster
|
|
}
|
|
|
|
func TestBackend_PluginMainLogical(t *testing.T) {
|
|
args := []string{}
|
|
if os.Getenv(pluginutil.PluginUnwrapTokenEnv) == "" && os.Getenv(pluginutil.PluginMetadaModeEnv) != "true" {
|
|
return
|
|
}
|
|
|
|
caPEM := os.Getenv(pluginutil.PluginCACertPEMEnv)
|
|
if caPEM == "" {
|
|
t.Fatal("CA cert not passed in")
|
|
}
|
|
args = append(args, fmt.Sprintf("--ca-cert=%s", caPEM))
|
|
|
|
apiClientMeta := &pluginutil.APIClientMeta{}
|
|
flags := apiClientMeta.FlagSet()
|
|
flags.Parse(args)
|
|
tlsConfig := apiClientMeta.GetTLSConfig()
|
|
tlsProviderFunc := pluginutil.VaultPluginTLSProvider(tlsConfig)
|
|
|
|
factoryFunc := mock.FactoryType(logical.TypeLogical)
|
|
|
|
err := lplugin.Serve(&lplugin.ServeOpts{
|
|
BackendFactoryFunc: factoryFunc,
|
|
TLSProviderFunc: tlsProviderFunc,
|
|
})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
|
|
func TestBackend_PluginMainCredentials(t *testing.T) {
|
|
args := []string{}
|
|
if os.Getenv(pluginutil.PluginUnwrapTokenEnv) == "" && os.Getenv(pluginutil.PluginMetadaModeEnv) != "true" {
|
|
return
|
|
}
|
|
|
|
caPEM := os.Getenv(pluginutil.PluginCACertPEMEnv)
|
|
if caPEM == "" {
|
|
t.Fatal("CA cert not passed in")
|
|
}
|
|
args = append(args, fmt.Sprintf("--ca-cert=%s", caPEM))
|
|
|
|
apiClientMeta := &pluginutil.APIClientMeta{}
|
|
flags := apiClientMeta.FlagSet()
|
|
flags.Parse(args)
|
|
tlsConfig := apiClientMeta.GetTLSConfig()
|
|
tlsProviderFunc := pluginutil.VaultPluginTLSProvider(tlsConfig)
|
|
|
|
factoryFunc := mock.FactoryType(logical.TypeCredential)
|
|
|
|
err := lplugin.Serve(&lplugin.ServeOpts{
|
|
BackendFactoryFunc: factoryFunc,
|
|
TLSProviderFunc: tlsProviderFunc,
|
|
})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|