backport of commit a9e17c2

vault/activity_log_test.go

@@ -17,6 +17,8 @@ import (
 	"testing"
 	"time"
 
+	"github.com/stretchr/testify/require"
+
 	"github.com/hashicorp/go-uuid"
 
 	"github.com/axiomhq/hyperloglog"
@@ -3987,6 +3989,55 @@ func TestActivityLog_partialMonthClientCountUsingHandleQuery(t *testing.T) {
 	}
 }
 
+// TestActivityLog_handleQuery_normalizedMountPaths ensures that the mount paths returned by the activity log always have a trailing slash and client accounting is done correctly when there's no trailing slash.
+// Two clients that have the same mount path, but one has a trailing slash, should be considered part of the same mount path
+func TestActivityLog_handleQuery_normalizedMountPaths(t *testing.T) {
+	timeutil.SkipAtEndOfMonth(t)
+
+	core, _, _ := TestCoreUnsealed(t)
+	_, barrier, _ := mockBarrier(t)
+	view := NewBarrierView(barrier, "auth/")
+	ctx := namespace.RootContext(nil)
+	now := time.Now().UTC()
+	a := core.activityLog
+	a.SetEnable(true)
+
+	uuid1, err := uuid.GenerateUUID()
+	require.NoError(t, err)
+	uuid2, err := uuid.GenerateUUID()
+	require.NoError(t, err)
+	accessor1 := "accessor1"
+	accessor2 := "accessor2"
+	pathWithSlash := "auth/foo/"
+	pathWithoutSlash := "auth/foo"
+
+	// create two mounts of the same name. One has a trailing slash, the other doesn't
+	err = core.router.Mount(&NoopBackend{}, "auth/foo", &MountEntry{UUID: uuid1, Accessor: accessor1, NamespaceID: namespace.RootNamespaceID, namespace: namespace.RootNamespace, Path: pathWithSlash}, view)
+	require.NoError(t, err)
+	err = core.router.Mount(&NoopBackend{}, "auth/bar", &MountEntry{UUID: uuid2, Accessor: accessor2, NamespaceID: namespace.RootNamespaceID, namespace: namespace.RootNamespace, Path: pathWithoutSlash}, view)
+	require.NoError(t, err)
+
+	// handle token usage for each of the mount paths
+	a.HandleTokenUsage(ctx, &logical.TokenEntry{Path: pathWithSlash, NamespaceID: namespace.RootNamespaceID}, "id1", false)
+	a.HandleTokenUsage(ctx, &logical.TokenEntry{Path: pathWithoutSlash, NamespaceID: namespace.RootNamespaceID}, "id2", false)
+	// and have client 2 use both mount paths
+	a.HandleTokenUsage(ctx, &logical.TokenEntry{Path: pathWithSlash, NamespaceID: namespace.RootNamespaceID}, "id2", false)
+
+	// query the data for the month
+	results, err := a.handleQuery(ctx, timeutil.StartOfMonth(now), timeutil.EndOfMonth(now), 0)
+	require.NoError(t, err)
+
+	byNamespace := results["by_namespace"].([]*ResponseNamespace)
+	require.Len(t, byNamespace, 1)
+	byMount := byNamespace[0].Mounts
+	require.Len(t, byMount, 1)
+	mountPath := byMount[0].MountPath
+
+	// verify that both clients are recorded for the mount path with the slash
+	require.Equal(t, mountPath, pathWithSlash)
+	require.Equal(t, byMount[0].Counts.Clients, 2)
+}
+
 // TestActivityLog_partialMonthClientCountWithMultipleMountPaths verifies that logic in refreshFromStoredLog includes all mount paths
 // in its mount data. In this test we create 3 entity records with different mount accessors: one is empty, one is
 // valid, one can't be found (so it's assumed the mount is deleted). These records are written to storage, then this data is
@@ -4006,7 +4057,7 @@ func TestActivityLog_partialMonthClientCountWithMultipleMountPaths(t *testing.T)
 	}
 
 	a := core.activityLog
-	path := "auth/foo/bar"
+	path := "auth/foo/bar/"
 	accessor := "authfooaccessor"
 
 	// we mount a path using the accessor 'authfooaccessor' which has mount path "auth/foo/bar"

vault/activity_log_util_common.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"io"
 	"sort"
+	"strings"
 	"time"
 
 	"github.com/axiomhq/hyperloglog"
@@ -279,6 +280,9 @@ func (a *ActivityLog) mountAccessorToMountPath(mountAccessor string) string {
 			displayPath = fmt.Sprintf(deletedMountFmt, mountAccessor)
 		} else {
 			displayPath = valResp.MountPath
+			if !strings.HasSuffix(displayPath, "/") {
+				displayPath += "/"
+			}
 		}
 	}
 	return displayPath