Eval.List ACL enforcement

nomad/eval_endpoint.go

@@ -325,6 +325,13 @@ func (e *Eval) List(args *structs.EvalListRequest,
 	}
 	defer metrics.MeasureSince([]string{"nomad", "eval", "list"}, time.Now())
 
+	// Check for read-job permissions
+	if aclObj, err := e.srv.resolveToken(args.SecretID); err != nil {
+		return err
+	} else if aclObj != nil && !aclObj.AllowNsOp(args.RequestNamespace(), acl.NamespaceCapabilityReadJob) {
+		return structs.ErrPermissionDenied
+	}
+
 	// Setup the blocking query
 	opts := blockingOptions{
 		queryOpts: &args.QueryOptions,

nomad/eval_endpoint_test.go

@@ -594,6 +594,71 @@ func TestEvalEndpoint_List(t *testing.T) {
 
 }
 
+func TestEvalEndpoint_List_ACL(t *testing.T) {
+	t.Parallel()
+	s1, root := testACLServer(t, nil)
+	defer s1.Shutdown()
+	codec := rpcClient(t, s1)
+	testutil.WaitForLeader(t, s1.RPC)
+	assert := assert.New(t)
+
+	// Create the register request
+	eval1 := mock.Eval()
+	eval1.ID = "aaaaaaaa-3350-4b4b-d185-0e1992ed43e9"
+	eval2 := mock.Eval()
+	eval2.ID = "aaaabbbb-3350-4b4b-d185-0e1992ed43e9"
+	state := s1.fsm.State()
+	assert.Nil(state.UpsertEvals(1000, []*structs.Evaluation{eval1, eval2}))
+
+	// Create ACL tokens
+	validToken := CreatePolicyAndToken(t, state, 1003, "test-valid",
+		NamespacePolicy(structs.DefaultNamespace, "", []string{acl.NamespaceCapabilityReadJob}))
+	invalidToken := CreatePolicyAndToken(t, state, 1001, "test-invalid",
+		NamespacePolicy(structs.DefaultNamespace, "", []string{acl.NamespaceCapabilityListJobs}))
+
+	get := &structs.EvalListRequest{
+		QueryOptions: structs.QueryOptions{
+			Region:    "global",
+			Namespace: structs.DefaultNamespace,
+		},
+	}
+
+	// Try without a token and expect permission denied
+	{
+		var resp structs.EvalListResponse
+		err := msgpackrpc.CallWithCodec(codec, "Eval.List", get, &resp)
+		assert.NotNil(err)
+		assert.Contains(err.Error(), structs.ErrPermissionDenied.Error())
+	}
+
+	// Try with an invalid token and expect permission denied
+	{
+		get.SecretID = invalidToken.SecretID
+		var resp structs.EvalListResponse
+		err := msgpackrpc.CallWithCodec(codec, "Eval.List", get, &resp)
+		assert.NotNil(err)
+		assert.Contains(err.Error(), structs.ErrPermissionDenied.Error())
+	}
+
+	// List evals with a valid token
+	{
+		get.SecretID = validToken.SecretID
+		var resp structs.EvalListResponse
+		assert.Nil(msgpackrpc.CallWithCodec(codec, "Eval.List", get, &resp))
+		assert.Equal(uint64(1000), resp.Index, "Bad index: %d %d", resp.Index, 1000)
+		assert.Lenf(resp.Evaluations, 2, "bad: %#v", resp.Evaluations)
+	}
+
+	// List evals with a root token
+	{
+		get.SecretID = root.SecretID
+		var resp structs.EvalListResponse
+		assert.Nil(msgpackrpc.CallWithCodec(codec, "Eval.List", get, &resp))
+		assert.Equal(uint64(1000), resp.Index, "Bad index: %d %d", resp.Index, 1000)
+		assert.Lenf(resp.Evaluations, 2, "bad: %#v", resp.Evaluations)
+	}
+}
+
 func TestEvalEndpoint_List_Blocking(t *testing.T) {
 	t.Parallel()
 	s1 := testServer(t, nil)

website/source/api/evaluations.html.md

@@ -22,9 +22,9 @@ The table below shows this endpoint's support for
 [blocking queries](/api/index.html#blocking-queries) and
 [required ACLs](/api/index.html#acls).
 
-| Blocking Queries | ACL Required |
-| ---------------- | ------------ |
-| `YES`            | `none`       |
+| Blocking Queries | ACL Required         |
+| ---------------- | -------------------- |
+| `YES`            | `namespace:read-job` |
 
 ### Parameters