1739 lines
45 KiB
Go
1739 lines
45 KiB
Go
package agent
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import (
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"bytes"
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"fmt"
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"io"
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"io/ioutil"
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"net/http"
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"net/http/httptest"
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"net/url"
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"path/filepath"
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"sync/atomic"
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"testing"
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"github.com/hashicorp/consul/agent/config"
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"github.com/hashicorp/consul/agent/structs"
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"github.com/hashicorp/consul/api"
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"github.com/hashicorp/consul/sdk/testutil"
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"github.com/hashicorp/consul/sdk/testutil/retry"
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"github.com/hashicorp/consul/testrpc"
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cleanhttp "github.com/hashicorp/go-cleanhttp"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestUiIndex(t *testing.T) {
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t.Parallel()
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// Make a test dir to serve UI files
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uiDir := testutil.TempDir(t, "consul")
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// Make the server
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a := NewTestAgent(t, `
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ui_config {
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dir = "`+uiDir+`"
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}
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`)
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defer a.Shutdown()
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testrpc.WaitForLeader(t, a.RPC, "dc1")
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// Create file
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path := filepath.Join(a.Config.UIConfig.Dir, "my-file")
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if err := ioutil.WriteFile(path, []byte("test"), 0644); err != nil {
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t.Fatalf("err: %v", err)
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}
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// Request the custom file
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req, _ := http.NewRequest("GET", "/ui/my-file", nil)
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req.URL.Scheme = "http"
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req.URL.Host = a.HTTPAddr()
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// Make the request
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client := cleanhttp.DefaultClient()
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resp, err := client.Do(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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defer resp.Body.Close()
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// Verify the response
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if resp.StatusCode != 200 {
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t.Fatalf("bad: %v", resp)
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}
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// Verify the body
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out := bytes.NewBuffer(nil)
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io.Copy(out, resp.Body)
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if out.String() != "test" {
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t.Fatalf("bad: %s", out.Bytes())
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}
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}
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func TestUiNodes(t *testing.T) {
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t.Parallel()
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a := NewTestAgent(t, "")
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defer a.Shutdown()
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testrpc.WaitForTestAgent(t, a.RPC, "dc1")
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args := &structs.RegisterRequest{
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Datacenter: "dc1",
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Node: "test",
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Address: "127.0.0.1",
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}
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var out struct{}
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if err := a.RPC("Catalog.Register", args, &out); err != nil {
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t.Fatalf("err: %v", err)
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}
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req, _ := http.NewRequest("GET", "/v1/internal/ui/nodes/dc1", nil)
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resp := httptest.NewRecorder()
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obj, err := a.srv.UINodes(resp, 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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assertIndex(t, resp)
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// Should be 2 nodes, and all the empty lists should be non-nil
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nodes := obj.(structs.NodeDump)
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if len(nodes) != 2 ||
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nodes[0].Node != a.Config.NodeName ||
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nodes[0].Services == nil || len(nodes[0].Services) != 1 ||
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nodes[0].Checks == nil || len(nodes[0].Checks) != 1 ||
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nodes[1].Node != "test" ||
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nodes[1].Services == nil || len(nodes[1].Services) != 0 ||
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nodes[1].Checks == nil || len(nodes[1].Checks) != 0 {
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t.Fatalf("bad: %v", obj)
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}
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}
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func TestUiNodes_Filter(t *testing.T) {
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t.Parallel()
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a := NewTestAgent(t, "")
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defer a.Shutdown()
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testrpc.WaitForTestAgent(t, a.RPC, "dc1")
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args := &structs.RegisterRequest{
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Datacenter: "dc1",
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Node: "test",
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Address: "127.0.0.1",
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NodeMeta: map[string]string{
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"os": "linux",
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},
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}
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var out struct{}
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require.NoError(t, a.RPC("Catalog.Register", args, &out))
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args = &structs.RegisterRequest{
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Datacenter: "dc1",
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Node: "test2",
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Address: "127.0.0.1",
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NodeMeta: map[string]string{
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"os": "macos",
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},
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}
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require.NoError(t, a.RPC("Catalog.Register", args, &out))
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req, _ := http.NewRequest("GET", "/v1/internal/ui/nodes/dc1?filter="+url.QueryEscape("Meta.os == linux"), nil)
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resp := httptest.NewRecorder()
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obj, err := a.srv.UINodes(resp, req)
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require.NoError(t, err)
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assertIndex(t, resp)
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// Should be 2 nodes, and all the empty lists should be non-nil
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nodes := obj.(structs.NodeDump)
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require.Len(t, nodes, 1)
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require.Equal(t, nodes[0].Node, "test")
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require.Empty(t, nodes[0].Services)
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require.Empty(t, nodes[0].Checks)
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}
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func TestUiNodeInfo(t *testing.T) {
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t.Parallel()
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a := NewTestAgent(t, "")
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defer a.Shutdown()
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testrpc.WaitForLeader(t, a.RPC, "dc1")
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req, _ := http.NewRequest("GET", fmt.Sprintf("/v1/internal/ui/node/%s", a.Config.NodeName), nil)
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resp := httptest.NewRecorder()
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obj, err := a.srv.UINodeInfo(resp, req)
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require.NoError(t, err)
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require.Equal(t, resp.Code, http.StatusOK)
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assertIndex(t, resp)
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// Should be 1 node for the server
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node := obj.(*structs.NodeInfo)
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if node.Node != a.Config.NodeName {
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t.Fatalf("bad: %v", node)
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}
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args := &structs.RegisterRequest{
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Datacenter: "dc1",
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Node: "test",
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Address: "127.0.0.1",
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}
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var out struct{}
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if err := a.RPC("Catalog.Register", args, &out); err != nil {
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t.Fatalf("err: %v", err)
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}
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req, _ = http.NewRequest("GET", "/v1/internal/ui/node/test", nil)
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resp = httptest.NewRecorder()
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obj, err = a.srv.UINodeInfo(resp, 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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assertIndex(t, resp)
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// Should be non-nil empty lists for services and checks
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node = obj.(*structs.NodeInfo)
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if node.Node != "test" ||
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node.Services == nil || len(node.Services) != 0 ||
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node.Checks == nil || len(node.Checks) != 0 {
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t.Fatalf("bad: %v", node)
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}
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}
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func TestUiServices(t *testing.T) {
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t.Parallel()
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a := NewTestAgent(t, "")
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defer a.Shutdown()
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testrpc.WaitForTestAgent(t, a.RPC, "dc1")
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requests := []*structs.RegisterRequest{
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// register foo node
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{
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Datacenter: "dc1",
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Node: "foo",
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Address: "127.0.0.1",
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Checks: structs.HealthChecks{
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&structs.HealthCheck{
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Node: "foo",
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Name: "node check",
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Status: api.HealthPassing,
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},
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},
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},
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//register api service on node foo
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{
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Datacenter: "dc1",
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Node: "foo",
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SkipNodeUpdate: true,
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Service: &structs.NodeService{
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Kind: structs.ServiceKindTypical,
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Service: "api",
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ID: "api-1",
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Tags: []string{"tag1", "tag2"},
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},
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Checks: structs.HealthChecks{
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&structs.HealthCheck{
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Node: "foo",
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Name: "api svc check",
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ServiceName: "api",
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ServiceID: "api-1",
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Status: api.HealthWarning,
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},
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},
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},
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// register api-proxy svc on node foo
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{
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Datacenter: "dc1",
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Node: "foo",
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SkipNodeUpdate: true,
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Service: &structs.NodeService{
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Kind: structs.ServiceKindConnectProxy,
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Service: "api-proxy",
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ID: "api-proxy-1",
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Tags: []string{},
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Meta: map[string]string{structs.MetaExternalSource: "k8s"},
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Port: 1234,
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Proxy: structs.ConnectProxyConfig{
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DestinationServiceName: "api",
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},
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},
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Checks: structs.HealthChecks{
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&structs.HealthCheck{
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Node: "foo",
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Name: "api proxy listening",
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ServiceName: "api-proxy",
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ServiceID: "api-proxy-1",
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Status: api.HealthPassing,
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},
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},
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},
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// register bar node with service web
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{
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Datacenter: "dc1",
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Node: "bar",
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Address: "127.0.0.2",
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Service: &structs.NodeService{
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Kind: structs.ServiceKindTypical,
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Service: "web",
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ID: "web-1",
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Tags: []string{},
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Meta: map[string]string{structs.MetaExternalSource: "k8s"},
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Port: 1234,
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},
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Checks: []*structs.HealthCheck{
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{
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Node: "bar",
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Name: "web svc check",
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Status: api.HealthCritical,
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ServiceName: "web",
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ServiceID: "web-1",
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},
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},
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},
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// register zip node with service cache
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{
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Datacenter: "dc1",
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Node: "zip",
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Address: "127.0.0.3",
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Service: &structs.NodeService{
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Service: "cache",
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Tags: []string{},
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},
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},
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}
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for _, args := range requests {
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var out struct{}
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require.NoError(t, a.RPC("Catalog.Register", args, &out))
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}
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// Register a terminating gateway associated with api and cache
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{
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arg := structs.RegisterRequest{
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Datacenter: "dc1",
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Node: "foo",
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Address: "127.0.0.1",
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Service: &structs.NodeService{
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ID: "terminating-gateway",
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Service: "terminating-gateway",
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Kind: structs.ServiceKindTerminatingGateway,
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Port: 443,
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},
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}
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var regOutput struct{}
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require.NoError(t, a.RPC("Catalog.Register", &arg, ®Output))
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args := &structs.TerminatingGatewayConfigEntry{
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Name: "terminating-gateway",
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Kind: structs.TerminatingGateway,
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Services: []structs.LinkedService{
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{
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Name: "api",
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},
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{
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Name: "cache",
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},
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},
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}
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req := structs.ConfigEntryRequest{
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Op: structs.ConfigEntryUpsert,
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Datacenter: "dc1",
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Entry: args,
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}
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var configOutput bool
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require.NoError(t, a.RPC("ConfigEntry.Apply", &req, &configOutput))
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require.True(t, configOutput)
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// Web should not show up as ConnectedWithGateway since this one does not have any instances
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args = &structs.TerminatingGatewayConfigEntry{
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Name: "other-terminating-gateway",
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Kind: structs.TerminatingGateway,
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Services: []structs.LinkedService{
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{
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Name: "web",
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},
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},
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}
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req = structs.ConfigEntryRequest{
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Op: structs.ConfigEntryUpsert,
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Datacenter: "dc1",
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Entry: args,
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}
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require.NoError(t, a.RPC("ConfigEntry.Apply", &req, &configOutput))
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require.True(t, configOutput)
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}
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t.Run("No Filter", func(t *testing.T) {
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t.Parallel()
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req, _ := http.NewRequest("GET", "/v1/internal/ui/services/dc1", nil)
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resp := httptest.NewRecorder()
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obj, err := a.srv.UIServices(resp, req)
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require.NoError(t, err)
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assertIndex(t, resp)
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// Should be 2 nodes, and all the empty lists should be non-nil
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summary := obj.([]*ServiceListingSummary)
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require.Len(t, summary, 6)
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// internal accounting that users don't see can be blown away
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for _, sum := range summary {
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sum.externalSourceSet = nil
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sum.checks = nil
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}
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expected := []*ServiceListingSummary{
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{
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ServiceSummary: ServiceSummary{
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Kind: structs.ServiceKindTypical,
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Name: "api",
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Datacenter: "dc1",
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Tags: []string{"tag1", "tag2"},
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Nodes: []string{"foo"},
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InstanceCount: 1,
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ChecksPassing: 2,
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ChecksWarning: 1,
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ChecksCritical: 0,
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EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
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},
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ConnectedWithProxy: true,
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ConnectedWithGateway: true,
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},
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{
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ServiceSummary: ServiceSummary{
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Kind: structs.ServiceKindConnectProxy,
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Name: "api-proxy",
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Datacenter: "dc1",
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Tags: nil,
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Nodes: []string{"foo"},
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InstanceCount: 1,
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ChecksPassing: 2,
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ChecksWarning: 0,
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ChecksCritical: 0,
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ExternalSources: []string{"k8s"},
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EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
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},
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},
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{
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ServiceSummary: ServiceSummary{
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Kind: structs.ServiceKindTypical,
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Name: "cache",
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Datacenter: "dc1",
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Tags: nil,
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Nodes: []string{"zip"},
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InstanceCount: 1,
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ChecksPassing: 0,
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ChecksWarning: 0,
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ChecksCritical: 0,
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EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
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},
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ConnectedWithGateway: true,
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},
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{
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ServiceSummary: ServiceSummary{
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Kind: structs.ServiceKindTypical,
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Name: "consul",
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Datacenter: "dc1",
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Tags: nil,
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Nodes: []string{a.Config.NodeName},
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InstanceCount: 1,
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ChecksPassing: 1,
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ChecksWarning: 0,
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ChecksCritical: 0,
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EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
|
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},
|
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},
|
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{
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ServiceSummary: ServiceSummary{
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Kind: structs.ServiceKindTerminatingGateway,
|
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Name: "terminating-gateway",
|
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Datacenter: "dc1",
|
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Tags: nil,
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Nodes: []string{"foo"},
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InstanceCount: 1,
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ChecksPassing: 1,
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ChecksWarning: 0,
|
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ChecksCritical: 0,
|
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GatewayConfig: GatewayConfig{AssociatedServiceCount: 2},
|
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EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
|
|
},
|
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},
|
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{
|
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ServiceSummary: ServiceSummary{
|
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Kind: structs.ServiceKindTypical,
|
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Name: "web",
|
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Datacenter: "dc1",
|
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Tags: nil,
|
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Nodes: []string{"bar"},
|
|
InstanceCount: 1,
|
|
ChecksPassing: 0,
|
|
ChecksWarning: 0,
|
|
ChecksCritical: 1,
|
|
ExternalSources: []string{"k8s"},
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
|
|
},
|
|
},
|
|
}
|
|
require.ElementsMatch(t, expected, summary)
|
|
})
|
|
|
|
t.Run("Filtered", func(t *testing.T) {
|
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filterQuery := url.QueryEscape("Service.Service == web or Service.Service == api")
|
|
req, _ := http.NewRequest("GET", "/v1/internal/ui/services?filter="+filterQuery, nil)
|
|
resp := httptest.NewRecorder()
|
|
obj, err := a.srv.UIServices(resp, req)
|
|
require.NoError(t, err)
|
|
assertIndex(t, resp)
|
|
|
|
// Should be 2 nodes, and all the empty lists should be non-nil
|
|
summary := obj.([]*ServiceListingSummary)
|
|
require.Len(t, summary, 2)
|
|
|
|
// internal accounting that users don't see can be blown away
|
|
for _, sum := range summary {
|
|
sum.externalSourceSet = nil
|
|
sum.checks = nil
|
|
}
|
|
|
|
expected := []*ServiceListingSummary{
|
|
{
|
|
ServiceSummary: ServiceSummary{
|
|
Kind: structs.ServiceKindTypical,
|
|
Name: "api",
|
|
Datacenter: "dc1",
|
|
Tags: []string{"tag1", "tag2"},
|
|
Nodes: []string{"foo"},
|
|
InstanceCount: 1,
|
|
ChecksPassing: 1,
|
|
ChecksWarning: 1,
|
|
ChecksCritical: 0,
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
|
|
},
|
|
ConnectedWithProxy: false,
|
|
ConnectedWithGateway: false,
|
|
},
|
|
{
|
|
ServiceSummary: ServiceSummary{
|
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Kind: structs.ServiceKindTypical,
|
|
Name: "web",
|
|
Datacenter: "dc1",
|
|
Tags: nil,
|
|
Nodes: []string{"bar"},
|
|
InstanceCount: 1,
|
|
ChecksPassing: 0,
|
|
ChecksWarning: 0,
|
|
ChecksCritical: 1,
|
|
ExternalSources: []string{"k8s"},
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
|
|
},
|
|
},
|
|
}
|
|
require.ElementsMatch(t, expected, summary)
|
|
})
|
|
}
|
|
|
|
func TestUIGatewayServiceNodes_Terminating(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
a := NewTestAgent(t, "")
|
|
defer a.Shutdown()
|
|
|
|
// Register terminating gateway and a service that will be associated with it
|
|
{
|
|
arg := structs.RegisterRequest{
|
|
Datacenter: "dc1",
|
|
Node: "foo",
|
|
Address: "127.0.0.1",
|
|
Service: &structs.NodeService{
|
|
ID: "terminating-gateway",
|
|
Service: "terminating-gateway",
|
|
Kind: structs.ServiceKindTerminatingGateway,
|
|
Port: 443,
|
|
},
|
|
Check: &structs.HealthCheck{
|
|
Name: "terminating connect",
|
|
Status: api.HealthPassing,
|
|
ServiceID: "terminating-gateway",
|
|
},
|
|
}
|
|
var regOutput struct{}
|
|
require.NoError(t, a.RPC("Catalog.Register", &arg, ®Output))
|
|
|
|
arg = structs.RegisterRequest{
|
|
Datacenter: "dc1",
|
|
Node: "bar",
|
|
Address: "127.0.0.2",
|
|
Service: &structs.NodeService{
|
|
ID: "db",
|
|
Service: "db",
|
|
Tags: []string{"primary"},
|
|
},
|
|
Check: &structs.HealthCheck{
|
|
Name: "db-warning",
|
|
Status: api.HealthWarning,
|
|
ServiceID: "db",
|
|
},
|
|
}
|
|
require.NoError(t, a.RPC("Catalog.Register", &arg, ®Output))
|
|
|
|
arg = structs.RegisterRequest{
|
|
Datacenter: "dc1",
|
|
Node: "baz",
|
|
Address: "127.0.0.3",
|
|
Service: &structs.NodeService{
|
|
ID: "db2",
|
|
Service: "db",
|
|
Tags: []string{"backup"},
|
|
},
|
|
Check: &structs.HealthCheck{
|
|
Name: "db2-passing",
|
|
Status: api.HealthPassing,
|
|
ServiceID: "db2",
|
|
},
|
|
}
|
|
require.NoError(t, a.RPC("Catalog.Register", &arg, ®Output))
|
|
|
|
// Register terminating-gateway config entry, linking it to db and redis (does not exist)
|
|
args := &structs.TerminatingGatewayConfigEntry{
|
|
Name: "terminating-gateway",
|
|
Kind: structs.TerminatingGateway,
|
|
Services: []structs.LinkedService{
|
|
{
|
|
Name: "db",
|
|
},
|
|
{
|
|
Name: "redis",
|
|
CAFile: "/etc/certs/ca.pem",
|
|
CertFile: "/etc/certs/cert.pem",
|
|
KeyFile: "/etc/certs/key.pem",
|
|
},
|
|
},
|
|
}
|
|
|
|
req := structs.ConfigEntryRequest{
|
|
Op: structs.ConfigEntryUpsert,
|
|
Datacenter: "dc1",
|
|
Entry: args,
|
|
}
|
|
var configOutput bool
|
|
require.NoError(t, a.RPC("ConfigEntry.Apply", &req, &configOutput))
|
|
require.True(t, configOutput)
|
|
}
|
|
|
|
// Request
|
|
req, _ := http.NewRequest("GET", "/v1/internal/ui/gateway-services-nodes/terminating-gateway", nil)
|
|
resp := httptest.NewRecorder()
|
|
obj, err := a.srv.UIGatewayServicesNodes(resp, req)
|
|
require.Nil(t, err)
|
|
assertIndex(t, resp)
|
|
|
|
summary := obj.([]*ServiceSummary)
|
|
|
|
// internal accounting that users don't see can be blown away
|
|
for _, sum := range summary {
|
|
sum.externalSourceSet = nil
|
|
sum.checks = nil
|
|
}
|
|
|
|
expect := []*ServiceSummary{
|
|
{
|
|
Name: "redis",
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
|
|
},
|
|
{
|
|
Name: "db",
|
|
Datacenter: "dc1",
|
|
Tags: []string{"backup", "primary"},
|
|
Nodes: []string{"bar", "baz"},
|
|
InstanceCount: 2,
|
|
ChecksPassing: 1,
|
|
ChecksWarning: 1,
|
|
ChecksCritical: 0,
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
|
|
},
|
|
}
|
|
require.ElementsMatch(t, expect, summary)
|
|
}
|
|
|
|
func TestUIGatewayServiceNodes_Ingress(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
a := NewTestAgent(t, `alt_domain = "alt.consul."`)
|
|
defer a.Shutdown()
|
|
|
|
// Register ingress gateway and a service that will be associated with it
|
|
{
|
|
arg := structs.RegisterRequest{
|
|
Datacenter: "dc1",
|
|
Node: "foo",
|
|
Address: "127.0.0.1",
|
|
Service: &structs.NodeService{
|
|
ID: "ingress-gateway",
|
|
Service: "ingress-gateway",
|
|
Kind: structs.ServiceKindIngressGateway,
|
|
Port: 8443,
|
|
},
|
|
Check: &structs.HealthCheck{
|
|
Name: "ingress connect",
|
|
Status: api.HealthPassing,
|
|
ServiceID: "ingress-gateway",
|
|
},
|
|
}
|
|
var regOutput struct{}
|
|
require.NoError(t, a.RPC("Catalog.Register", &arg, ®Output))
|
|
|
|
arg = structs.RegisterRequest{
|
|
Datacenter: "dc1",
|
|
Node: "bar",
|
|
Address: "127.0.0.2",
|
|
Service: &structs.NodeService{
|
|
ID: "db",
|
|
Service: "db",
|
|
Tags: []string{"primary"},
|
|
},
|
|
Check: &structs.HealthCheck{
|
|
Name: "db-warning",
|
|
Status: api.HealthWarning,
|
|
ServiceID: "db",
|
|
},
|
|
}
|
|
require.NoError(t, a.RPC("Catalog.Register", &arg, ®Output))
|
|
|
|
arg = structs.RegisterRequest{
|
|
Datacenter: "dc1",
|
|
Node: "baz",
|
|
Address: "127.0.0.3",
|
|
Service: &structs.NodeService{
|
|
ID: "db2",
|
|
Service: "db",
|
|
Tags: []string{"backup"},
|
|
},
|
|
Check: &structs.HealthCheck{
|
|
Name: "db2-passing",
|
|
Status: api.HealthPassing,
|
|
ServiceID: "db2",
|
|
},
|
|
}
|
|
require.NoError(t, a.RPC("Catalog.Register", &arg, ®Output))
|
|
|
|
// Set web protocol to http
|
|
svcDefaultsReq := structs.ConfigEntryRequest{
|
|
Datacenter: "dc1",
|
|
Entry: &structs.ServiceConfigEntry{
|
|
Name: "web",
|
|
Protocol: "http",
|
|
},
|
|
}
|
|
var configOutput bool
|
|
require.NoError(t, a.RPC("ConfigEntry.Apply", &svcDefaultsReq, &configOutput))
|
|
require.True(t, configOutput)
|
|
|
|
// Register ingress-gateway config entry, linking it to db and redis (does not exist)
|
|
args := &structs.IngressGatewayConfigEntry{
|
|
Name: "ingress-gateway",
|
|
Kind: structs.IngressGateway,
|
|
Listeners: []structs.IngressListener{
|
|
{
|
|
Port: 8888,
|
|
Protocol: "tcp",
|
|
Services: []structs.IngressService{
|
|
{
|
|
Name: "db",
|
|
},
|
|
},
|
|
},
|
|
{
|
|
Port: 8080,
|
|
Protocol: "http",
|
|
Services: []structs.IngressService{
|
|
{
|
|
Name: "web",
|
|
},
|
|
},
|
|
},
|
|
{
|
|
Port: 8081,
|
|
Protocol: "http",
|
|
Services: []structs.IngressService{
|
|
{
|
|
Name: "web",
|
|
Hosts: []string{"*.test.example.com"},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
req := structs.ConfigEntryRequest{
|
|
Op: structs.ConfigEntryUpsert,
|
|
Datacenter: "dc1",
|
|
Entry: args,
|
|
}
|
|
require.NoError(t, a.RPC("ConfigEntry.Apply", &req, &configOutput))
|
|
require.True(t, configOutput)
|
|
}
|
|
|
|
// Request
|
|
req, _ := http.NewRequest("GET", "/v1/internal/ui/gateway-services-nodes/ingress-gateway", nil)
|
|
resp := httptest.NewRecorder()
|
|
obj, err := a.srv.UIGatewayServicesNodes(resp, req)
|
|
require.Nil(t, err)
|
|
assertIndex(t, resp)
|
|
|
|
// Construct expected addresses so that differences between OSS/Ent are handled by code
|
|
webDNS := serviceIngressDNSName("web", "dc1", "consul.", structs.DefaultEnterpriseMeta())
|
|
webDNSAlt := serviceIngressDNSName("web", "dc1", "alt.consul.", structs.DefaultEnterpriseMeta())
|
|
dbDNS := serviceIngressDNSName("db", "dc1", "consul.", structs.DefaultEnterpriseMeta())
|
|
dbDNSAlt := serviceIngressDNSName("db", "dc1", "alt.consul.", structs.DefaultEnterpriseMeta())
|
|
|
|
dump := obj.([]*ServiceSummary)
|
|
expect := []*ServiceSummary{
|
|
{
|
|
Name: "web",
|
|
GatewayConfig: GatewayConfig{
|
|
Addresses: []string{
|
|
fmt.Sprintf("%s:8080", webDNS),
|
|
fmt.Sprintf("%s:8080", webDNSAlt),
|
|
"*.test.example.com:8081",
|
|
},
|
|
},
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
|
|
},
|
|
{
|
|
Name: "db",
|
|
Datacenter: "dc1",
|
|
Tags: []string{"backup", "primary"},
|
|
Nodes: []string{"bar", "baz"},
|
|
InstanceCount: 2,
|
|
ChecksPassing: 1,
|
|
ChecksWarning: 1,
|
|
ChecksCritical: 0,
|
|
GatewayConfig: GatewayConfig{
|
|
Addresses: []string{
|
|
fmt.Sprintf("%s:8888", dbDNS),
|
|
fmt.Sprintf("%s:8888", dbDNSAlt),
|
|
},
|
|
},
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
|
|
},
|
|
}
|
|
|
|
// internal accounting that users don't see can be blown away
|
|
for _, sum := range dump {
|
|
sum.GatewayConfig.addressesSet = nil
|
|
sum.checks = nil
|
|
}
|
|
require.ElementsMatch(t, expect, dump)
|
|
}
|
|
|
|
func TestUIGatewayIntentions(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
a := NewTestAgent(t, "")
|
|
defer a.Shutdown()
|
|
testrpc.WaitForServiceIntentions(t, a.RPC, "dc1")
|
|
|
|
// Register terminating gateway and config entry linking it to postgres + redis
|
|
{
|
|
arg := structs.RegisterRequest{
|
|
Datacenter: "dc1",
|
|
Node: "foo",
|
|
Address: "127.0.0.1",
|
|
Service: &structs.NodeService{
|
|
ID: "terminating-gateway",
|
|
Service: "terminating-gateway",
|
|
Kind: structs.ServiceKindTerminatingGateway,
|
|
Port: 443,
|
|
},
|
|
Check: &structs.HealthCheck{
|
|
Name: "terminating connect",
|
|
Status: api.HealthPassing,
|
|
ServiceID: "terminating-gateway",
|
|
},
|
|
}
|
|
var regOutput struct{}
|
|
require.NoError(t, a.RPC("Catalog.Register", &arg, ®Output))
|
|
|
|
args := &structs.TerminatingGatewayConfigEntry{
|
|
Name: "terminating-gateway",
|
|
Kind: structs.TerminatingGateway,
|
|
Services: []structs.LinkedService{
|
|
{
|
|
Name: "postgres",
|
|
},
|
|
{
|
|
Name: "redis",
|
|
CAFile: "/etc/certs/ca.pem",
|
|
CertFile: "/etc/certs/cert.pem",
|
|
KeyFile: "/etc/certs/key.pem",
|
|
},
|
|
},
|
|
}
|
|
|
|
req := structs.ConfigEntryRequest{
|
|
Op: structs.ConfigEntryUpsert,
|
|
Datacenter: "dc1",
|
|
Entry: args,
|
|
}
|
|
var configOutput bool
|
|
require.NoError(t, a.RPC("ConfigEntry.Apply", &req, &configOutput))
|
|
require.True(t, configOutput)
|
|
}
|
|
|
|
// create some symmetric intentions to ensure we are only matching on destination
|
|
{
|
|
for _, v := range []string{"*", "mysql", "redis", "postgres"} {
|
|
req := structs.IntentionRequest{
|
|
Datacenter: "dc1",
|
|
Op: structs.IntentionOpCreate,
|
|
Intention: structs.TestIntention(t),
|
|
}
|
|
req.Intention.SourceName = "api"
|
|
req.Intention.DestinationName = v
|
|
|
|
var reply string
|
|
require.NoError(t, a.RPC("Intention.Apply", &req, &reply))
|
|
|
|
req = structs.IntentionRequest{
|
|
Datacenter: "dc1",
|
|
Op: structs.IntentionOpCreate,
|
|
Intention: structs.TestIntention(t),
|
|
}
|
|
req.Intention.SourceName = v
|
|
req.Intention.DestinationName = "api"
|
|
require.NoError(t, a.RPC("Intention.Apply", &req, &reply))
|
|
}
|
|
}
|
|
|
|
// Request intentions matching the gateway named "terminating-gateway"
|
|
req, _ := http.NewRequest("GET", "/v1/internal/ui/gateway-intentions/terminating-gateway", nil)
|
|
resp := httptest.NewRecorder()
|
|
obj, err := a.srv.UIGatewayIntentions(resp, req)
|
|
require.Nil(t, err)
|
|
assertIndex(t, resp)
|
|
|
|
intentions := obj.(structs.Intentions)
|
|
require.Len(t, intentions, 3)
|
|
|
|
// Only intentions with linked services as a destination should be returned, and wildcard matches should be deduped
|
|
expected := []string{"postgres", "*", "redis"}
|
|
actual := []string{
|
|
intentions[0].DestinationName,
|
|
intentions[1].DestinationName,
|
|
intentions[2].DestinationName,
|
|
}
|
|
require.ElementsMatch(t, expected, actual)
|
|
}
|
|
|
|
func TestUIEndpoint_modifySummaryForGatewayService_UseRequestedDCInsteadOfConfigured(t *testing.T) {
|
|
dc := "dc2"
|
|
cfg := config.RuntimeConfig{Datacenter: "dc1", DNSDomain: "consul"}
|
|
sum := ServiceSummary{GatewayConfig: GatewayConfig{}}
|
|
gwsvc := structs.GatewayService{Service: structs.ServiceName{Name: "test"}, Port: 42}
|
|
modifySummaryForGatewayService(&cfg, dc, &sum, &gwsvc)
|
|
expected := serviceCanonicalDNSName("test", "ingress", "dc2", "consul", nil) + ":42"
|
|
require.Equal(t, expected, sum.GatewayConfig.Addresses[0])
|
|
}
|
|
|
|
func TestUIServiceTopology(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
a := NewTestAgent(t, "")
|
|
defer a.Shutdown()
|
|
|
|
// Register ingress -> api -> web -> redis
|
|
{
|
|
registrations := map[string]*structs.RegisterRequest{
|
|
"Node edge": {
|
|
Datacenter: "dc1",
|
|
Node: "edge",
|
|
Address: "127.0.0.20",
|
|
Checks: structs.HealthChecks{
|
|
&structs.HealthCheck{
|
|
Node: "edge",
|
|
CheckID: "edge:alive",
|
|
Name: "edge-liveness",
|
|
Status: api.HealthPassing,
|
|
},
|
|
},
|
|
},
|
|
"Ingress gateway on edge": {
|
|
Datacenter: "dc1",
|
|
Node: "edge",
|
|
SkipNodeUpdate: true,
|
|
Service: &structs.NodeService{
|
|
Kind: structs.ServiceKindIngressGateway,
|
|
ID: "ingress",
|
|
Service: "ingress",
|
|
Port: 443,
|
|
Address: "198.18.1.20",
|
|
},
|
|
},
|
|
"Node foo": {
|
|
Datacenter: "dc1",
|
|
Node: "foo",
|
|
Address: "127.0.0.2",
|
|
Checks: structs.HealthChecks{
|
|
&structs.HealthCheck{
|
|
Node: "foo",
|
|
CheckID: "foo:alive",
|
|
Name: "foo-liveness",
|
|
Status: api.HealthPassing,
|
|
},
|
|
},
|
|
},
|
|
"Service api on foo": {
|
|
Datacenter: "dc1",
|
|
Node: "foo",
|
|
SkipNodeUpdate: true,
|
|
Service: &structs.NodeService{
|
|
Kind: structs.ServiceKindTypical,
|
|
ID: "api",
|
|
Service: "api",
|
|
Port: 9090,
|
|
Address: "198.18.1.2",
|
|
},
|
|
Checks: structs.HealthChecks{
|
|
&structs.HealthCheck{
|
|
Node: "foo",
|
|
CheckID: "foo:api",
|
|
Name: "api-liveness",
|
|
Status: api.HealthPassing,
|
|
ServiceID: "api",
|
|
ServiceName: "api",
|
|
},
|
|
},
|
|
},
|
|
"Service api-proxy": {
|
|
Datacenter: "dc1",
|
|
Node: "foo",
|
|
SkipNodeUpdate: true,
|
|
Service: &structs.NodeService{
|
|
Kind: structs.ServiceKindConnectProxy,
|
|
ID: "api-proxy",
|
|
Service: "api-proxy",
|
|
Port: 8443,
|
|
Address: "198.18.1.2",
|
|
Proxy: structs.ConnectProxyConfig{
|
|
DestinationServiceName: "api",
|
|
Upstreams: structs.Upstreams{
|
|
{
|
|
DestinationName: "web",
|
|
LocalBindPort: 8080,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
Checks: structs.HealthChecks{
|
|
&structs.HealthCheck{
|
|
Node: "foo",
|
|
CheckID: "foo:api-proxy",
|
|
Name: "api proxy listening",
|
|
Status: api.HealthPassing,
|
|
ServiceID: "api-proxy",
|
|
ServiceName: "api-proxy",
|
|
},
|
|
},
|
|
},
|
|
"Node bar": {
|
|
Datacenter: "dc1",
|
|
Node: "bar",
|
|
Address: "127.0.0.3",
|
|
Checks: structs.HealthChecks{
|
|
&structs.HealthCheck{
|
|
Node: "bar",
|
|
CheckID: "bar:alive",
|
|
Name: "bar-liveness",
|
|
Status: api.HealthPassing,
|
|
},
|
|
},
|
|
},
|
|
"Service web on bar": {
|
|
Datacenter: "dc1",
|
|
Node: "bar",
|
|
SkipNodeUpdate: true,
|
|
Service: &structs.NodeService{
|
|
Kind: structs.ServiceKindTypical,
|
|
ID: "web",
|
|
Service: "web",
|
|
Port: 80,
|
|
Address: "198.18.1.20",
|
|
},
|
|
Checks: structs.HealthChecks{
|
|
&structs.HealthCheck{
|
|
Node: "bar",
|
|
CheckID: "bar:web",
|
|
Name: "web-liveness",
|
|
Status: api.HealthWarning,
|
|
ServiceID: "web",
|
|
ServiceName: "web",
|
|
},
|
|
},
|
|
},
|
|
"Service web-proxy on bar": {
|
|
Datacenter: "dc1",
|
|
Node: "bar",
|
|
SkipNodeUpdate: true,
|
|
Service: &structs.NodeService{
|
|
Kind: structs.ServiceKindConnectProxy,
|
|
ID: "web-proxy",
|
|
Service: "web-proxy",
|
|
Port: 8443,
|
|
Address: "198.18.1.20",
|
|
Proxy: structs.ConnectProxyConfig{
|
|
DestinationServiceName: "web",
|
|
Upstreams: structs.Upstreams{
|
|
{
|
|
DestinationName: "redis",
|
|
LocalBindPort: 123,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
Checks: structs.HealthChecks{
|
|
&structs.HealthCheck{
|
|
Node: "bar",
|
|
CheckID: "bar:web-proxy",
|
|
Name: "web proxy listening",
|
|
Status: api.HealthCritical,
|
|
ServiceID: "web-proxy",
|
|
ServiceName: "web-proxy",
|
|
},
|
|
},
|
|
},
|
|
"Node baz": {
|
|
Datacenter: "dc1",
|
|
Node: "baz",
|
|
Address: "127.0.0.4",
|
|
Checks: structs.HealthChecks{
|
|
&structs.HealthCheck{
|
|
Node: "baz",
|
|
CheckID: "baz:alive",
|
|
Name: "baz-liveness",
|
|
Status: api.HealthPassing,
|
|
},
|
|
},
|
|
},
|
|
"Service web on baz": {
|
|
Datacenter: "dc1",
|
|
Node: "baz",
|
|
SkipNodeUpdate: true,
|
|
Service: &structs.NodeService{
|
|
Kind: structs.ServiceKindTypical,
|
|
ID: "web",
|
|
Service: "web",
|
|
Port: 80,
|
|
Address: "198.18.1.40",
|
|
},
|
|
Checks: structs.HealthChecks{
|
|
&structs.HealthCheck{
|
|
Node: "baz",
|
|
CheckID: "baz:web",
|
|
Name: "web-liveness",
|
|
Status: api.HealthPassing,
|
|
ServiceID: "web",
|
|
ServiceName: "web",
|
|
},
|
|
},
|
|
},
|
|
"Service web-proxy on baz": {
|
|
Datacenter: "dc1",
|
|
Node: "baz",
|
|
SkipNodeUpdate: true,
|
|
Service: &structs.NodeService{
|
|
Kind: structs.ServiceKindConnectProxy,
|
|
ID: "web-proxy",
|
|
Service: "web-proxy",
|
|
Port: 8443,
|
|
Address: "198.18.1.40",
|
|
Proxy: structs.ConnectProxyConfig{
|
|
DestinationServiceName: "web",
|
|
Upstreams: structs.Upstreams{
|
|
{
|
|
DestinationName: "redis",
|
|
LocalBindPort: 123,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
Checks: structs.HealthChecks{
|
|
&structs.HealthCheck{
|
|
Node: "baz",
|
|
CheckID: "baz:web-proxy",
|
|
Name: "web proxy listening",
|
|
Status: api.HealthCritical,
|
|
ServiceID: "web-proxy",
|
|
ServiceName: "web-proxy",
|
|
},
|
|
},
|
|
},
|
|
"Node zip": {
|
|
Datacenter: "dc1",
|
|
Node: "zip",
|
|
Address: "127.0.0.5",
|
|
Checks: structs.HealthChecks{
|
|
&structs.HealthCheck{
|
|
Node: "zip",
|
|
CheckID: "zip:alive",
|
|
Name: "zip-liveness",
|
|
Status: api.HealthPassing,
|
|
},
|
|
},
|
|
},
|
|
"Service redis on zip": {
|
|
Datacenter: "dc1",
|
|
Node: "zip",
|
|
SkipNodeUpdate: true,
|
|
Service: &structs.NodeService{
|
|
Kind: structs.ServiceKindTypical,
|
|
ID: "redis",
|
|
Service: "redis",
|
|
Port: 6379,
|
|
Address: "198.18.1.60",
|
|
},
|
|
Checks: structs.HealthChecks{
|
|
&structs.HealthCheck{
|
|
Node: "zip",
|
|
CheckID: "zip:redis",
|
|
Name: "redis-liveness",
|
|
Status: api.HealthPassing,
|
|
ServiceID: "redis",
|
|
ServiceName: "redis",
|
|
},
|
|
},
|
|
},
|
|
"Service redis-proxy on zip": {
|
|
Datacenter: "dc1",
|
|
Node: "zip",
|
|
SkipNodeUpdate: true,
|
|
Service: &structs.NodeService{
|
|
Kind: structs.ServiceKindConnectProxy,
|
|
ID: "redis-proxy",
|
|
Service: "redis-proxy",
|
|
Port: 8443,
|
|
Address: "198.18.1.60",
|
|
Proxy: structs.ConnectProxyConfig{
|
|
DestinationServiceName: "redis",
|
|
},
|
|
},
|
|
Checks: structs.HealthChecks{
|
|
&structs.HealthCheck{
|
|
Node: "zip",
|
|
CheckID: "zip:redis-proxy",
|
|
Name: "redis proxy listening",
|
|
Status: api.HealthCritical,
|
|
ServiceID: "redis-proxy",
|
|
ServiceName: "redis-proxy",
|
|
},
|
|
},
|
|
},
|
|
}
|
|
for _, args := range registrations {
|
|
var out struct{}
|
|
require.NoError(t, a.RPC("Catalog.Register", args, &out))
|
|
}
|
|
}
|
|
|
|
// Add intentions: deny all, ingress -> api, web -> redis with L7 perms, but omit intention for api -> web
|
|
// Add ingress config: ingress -> api
|
|
{
|
|
entries := []structs.ConfigEntryRequest{
|
|
{
|
|
Datacenter: "dc1",
|
|
Entry: &structs.ProxyConfigEntry{
|
|
Kind: structs.ProxyDefaults,
|
|
Name: structs.ProxyConfigGlobal,
|
|
Config: map[string]interface{}{
|
|
"protocol": "http",
|
|
},
|
|
},
|
|
},
|
|
{
|
|
Datacenter: "dc1",
|
|
Entry: &structs.ServiceConfigEntry{
|
|
Kind: structs.ServiceDefaults,
|
|
Name: "api",
|
|
Protocol: "tcp",
|
|
},
|
|
},
|
|
{
|
|
Datacenter: "dc1",
|
|
Entry: &structs.ServiceIntentionsConfigEntry{
|
|
Kind: structs.ServiceIntentions,
|
|
Name: "redis",
|
|
Sources: []*structs.SourceIntention{
|
|
{
|
|
Name: "web",
|
|
Permissions: []*structs.IntentionPermission{
|
|
{
|
|
Action: structs.IntentionActionAllow,
|
|
HTTP: &structs.IntentionHTTPPermission{
|
|
Methods: []string{"GET"},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
{
|
|
Datacenter: "dc1",
|
|
Entry: &structs.ServiceIntentionsConfigEntry{
|
|
Kind: structs.ServiceIntentions,
|
|
Name: "*",
|
|
Meta: map[string]string{structs.MetaExternalSource: "nomad"},
|
|
Sources: []*structs.SourceIntention{
|
|
{
|
|
Name: "*",
|
|
Action: structs.IntentionActionDeny,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
{
|
|
Datacenter: "dc1",
|
|
Entry: &structs.ServiceIntentionsConfigEntry{
|
|
Kind: structs.ServiceIntentions,
|
|
Name: "api",
|
|
Sources: []*structs.SourceIntention{
|
|
{
|
|
Name: "ingress",
|
|
Action: structs.IntentionActionAllow,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
{
|
|
Datacenter: "dc1",
|
|
Entry: &structs.IngressGatewayConfigEntry{
|
|
Kind: "ingress-gateway",
|
|
Name: "ingress",
|
|
Listeners: []structs.IngressListener{
|
|
{
|
|
Port: 1111,
|
|
Protocol: "tcp",
|
|
Services: []structs.IngressService{
|
|
{
|
|
Name: "api",
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
for _, req := range entries {
|
|
out := false
|
|
require.NoError(t, a.RPC("ConfigEntry.Apply", &req, &out))
|
|
}
|
|
}
|
|
|
|
t.Run("request without kind", func(t *testing.T) {
|
|
req, _ := http.NewRequest("GET", "/v1/internal/ui/service-topology/ingress", nil)
|
|
resp := httptest.NewRecorder()
|
|
obj, err := a.srv.UIServiceTopology(resp, req)
|
|
require.Nil(t, err)
|
|
require.Nil(t, obj)
|
|
require.Equal(t, "Missing service kind", resp.Body.String())
|
|
})
|
|
|
|
t.Run("request with unsupported kind", func(t *testing.T) {
|
|
req, _ := http.NewRequest("GET", "/v1/internal/ui/service-topology/ingress?kind=not-a-kind", nil)
|
|
resp := httptest.NewRecorder()
|
|
obj, err := a.srv.UIServiceTopology(resp, req)
|
|
require.Nil(t, err)
|
|
require.Nil(t, obj)
|
|
require.Equal(t, `Unsupported service kind "not-a-kind"`, resp.Body.String())
|
|
})
|
|
|
|
t.Run("ingress", func(t *testing.T) {
|
|
retry.Run(t, func(r *retry.R) {
|
|
// Request topology for ingress
|
|
req, _ := http.NewRequest("GET", "/v1/internal/ui/service-topology/ingress?kind=ingress-gateway", nil)
|
|
resp := httptest.NewRecorder()
|
|
obj, err := a.srv.UIServiceTopology(resp, req)
|
|
assert.Nil(r, err)
|
|
require.NoError(r, checkIndex(resp))
|
|
|
|
expect := ServiceTopology{
|
|
Protocol: "tcp",
|
|
Upstreams: []*ServiceTopologySummary{
|
|
{
|
|
ServiceSummary: ServiceSummary{
|
|
Name: "api",
|
|
Datacenter: "dc1",
|
|
Nodes: []string{"foo"},
|
|
InstanceCount: 1,
|
|
ChecksPassing: 3,
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
|
|
},
|
|
Intention: structs.IntentionDecisionSummary{
|
|
Allowed: true,
|
|
HasPermissions: false,
|
|
},
|
|
},
|
|
},
|
|
FilteredByACLs: false,
|
|
}
|
|
result := obj.(ServiceTopology)
|
|
|
|
// Internal accounting that is not returned in JSON response
|
|
for _, u := range result.Upstreams {
|
|
u.externalSourceSet = nil
|
|
u.checks = nil
|
|
}
|
|
require.Equal(r, expect, result)
|
|
})
|
|
})
|
|
|
|
t.Run("api", func(t *testing.T) {
|
|
retry.Run(t, func(r *retry.R) {
|
|
// Request topology for api
|
|
req, _ := http.NewRequest("GET", "/v1/internal/ui/service-topology/api?kind=", nil)
|
|
resp := httptest.NewRecorder()
|
|
obj, err := a.srv.UIServiceTopology(resp, req)
|
|
assert.Nil(r, err)
|
|
require.NoError(r, checkIndex(resp))
|
|
|
|
expect := ServiceTopology{
|
|
Protocol: "tcp",
|
|
Downstreams: []*ServiceTopologySummary{
|
|
{
|
|
ServiceSummary: ServiceSummary{
|
|
Name: "ingress",
|
|
Kind: structs.ServiceKindIngressGateway,
|
|
Datacenter: "dc1",
|
|
Nodes: []string{"edge"},
|
|
InstanceCount: 1,
|
|
ChecksPassing: 1,
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
|
|
},
|
|
Intention: structs.IntentionDecisionSummary{
|
|
Allowed: true,
|
|
HasPermissions: false,
|
|
},
|
|
},
|
|
},
|
|
Upstreams: []*ServiceTopologySummary{
|
|
{
|
|
ServiceSummary: ServiceSummary{
|
|
Name: "web",
|
|
Datacenter: "dc1",
|
|
Nodes: []string{"bar", "baz"},
|
|
InstanceCount: 2,
|
|
ChecksPassing: 3,
|
|
ChecksWarning: 1,
|
|
ChecksCritical: 2,
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
|
|
},
|
|
Intention: structs.IntentionDecisionSummary{
|
|
Allowed: false,
|
|
HasPermissions: false,
|
|
ExternalSource: "nomad",
|
|
},
|
|
},
|
|
},
|
|
FilteredByACLs: false,
|
|
}
|
|
result := obj.(ServiceTopology)
|
|
|
|
// Internal accounting that is not returned in JSON response
|
|
for _, u := range result.Upstreams {
|
|
u.externalSourceSet = nil
|
|
u.checks = nil
|
|
}
|
|
for _, d := range result.Downstreams {
|
|
d.externalSourceSet = nil
|
|
d.checks = nil
|
|
}
|
|
require.Equal(r, expect, result)
|
|
})
|
|
})
|
|
|
|
t.Run("web", func(t *testing.T) {
|
|
retry.Run(t, func(r *retry.R) {
|
|
// Request topology for web
|
|
req, _ := http.NewRequest("GET", "/v1/internal/ui/service-topology/web?kind=", nil)
|
|
resp := httptest.NewRecorder()
|
|
obj, err := a.srv.UIServiceTopology(resp, req)
|
|
assert.Nil(r, err)
|
|
require.NoError(r, checkIndex(resp))
|
|
|
|
expect := ServiceTopology{
|
|
Protocol: "http",
|
|
Upstreams: []*ServiceTopologySummary{
|
|
{
|
|
ServiceSummary: ServiceSummary{
|
|
Name: "redis",
|
|
Datacenter: "dc1",
|
|
Nodes: []string{"zip"},
|
|
InstanceCount: 1,
|
|
ChecksPassing: 2,
|
|
ChecksCritical: 1,
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
|
|
},
|
|
Intention: structs.IntentionDecisionSummary{
|
|
Allowed: false,
|
|
HasPermissions: true,
|
|
},
|
|
},
|
|
},
|
|
Downstreams: []*ServiceTopologySummary{
|
|
{
|
|
ServiceSummary: ServiceSummary{
|
|
Name: "api",
|
|
Datacenter: "dc1",
|
|
Nodes: []string{"foo"},
|
|
InstanceCount: 1,
|
|
ChecksPassing: 3,
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
|
|
},
|
|
Intention: structs.IntentionDecisionSummary{
|
|
Allowed: false,
|
|
HasPermissions: false,
|
|
ExternalSource: "nomad",
|
|
},
|
|
},
|
|
},
|
|
FilteredByACLs: false,
|
|
}
|
|
result := obj.(ServiceTopology)
|
|
|
|
// Internal accounting that is not returned in JSON response
|
|
for _, u := range result.Upstreams {
|
|
u.externalSourceSet = nil
|
|
u.checks = nil
|
|
}
|
|
for _, d := range result.Downstreams {
|
|
d.externalSourceSet = nil
|
|
d.checks = nil
|
|
}
|
|
require.Equal(r, expect, result)
|
|
})
|
|
})
|
|
|
|
t.Run("redis", func(t *testing.T) {
|
|
retry.Run(t, func(r *retry.R) {
|
|
// Request topology for redis
|
|
req, _ := http.NewRequest("GET", "/v1/internal/ui/service-topology/redis?kind=", nil)
|
|
resp := httptest.NewRecorder()
|
|
obj, err := a.srv.UIServiceTopology(resp, req)
|
|
assert.Nil(r, err)
|
|
require.NoError(r, checkIndex(resp))
|
|
|
|
expect := ServiceTopology{
|
|
Protocol: "http",
|
|
Downstreams: []*ServiceTopologySummary{
|
|
{
|
|
ServiceSummary: ServiceSummary{
|
|
Name: "web",
|
|
Datacenter: "dc1",
|
|
Nodes: []string{"bar", "baz"},
|
|
InstanceCount: 2,
|
|
ChecksPassing: 3,
|
|
ChecksWarning: 1,
|
|
ChecksCritical: 2,
|
|
EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
|
|
},
|
|
Intention: structs.IntentionDecisionSummary{
|
|
Allowed: false,
|
|
HasPermissions: true,
|
|
},
|
|
},
|
|
},
|
|
FilteredByACLs: false,
|
|
}
|
|
result := obj.(ServiceTopology)
|
|
|
|
// Internal accounting that is not returned in JSON response
|
|
for _, d := range result.Downstreams {
|
|
d.externalSourceSet = nil
|
|
d.checks = nil
|
|
}
|
|
require.Equal(r, expect, result)
|
|
})
|
|
})
|
|
}
|
|
|
|
func TestUIEndpoint_MetricsProxy(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
var lastHeadersSent atomic.Value
|
|
|
|
backendH := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
lastHeadersSent.Store(r.Header)
|
|
if r.URL.Path == "/some/prefix/ok" {
|
|
w.Header().Set("X-Random-Header", "Foo")
|
|
w.Write([]byte("OK"))
|
|
return
|
|
}
|
|
if r.URL.Path == "/some/prefix/query-echo" {
|
|
w.Write([]byte("RawQuery: " + r.URL.RawQuery))
|
|
return
|
|
}
|
|
if r.URL.Path == "/.passwd" {
|
|
w.Write([]byte("SECRETS!"))
|
|
return
|
|
}
|
|
http.Error(w, "not found on backend", http.StatusNotFound)
|
|
})
|
|
|
|
backend := httptest.NewServer(backendH)
|
|
defer backend.Close()
|
|
|
|
backendURL := backend.URL + "/some/prefix"
|
|
|
|
// Share one agent for all these test cases. This has a few nice side-effects:
|
|
// 1. it's cheaper
|
|
// 2. it implicitly tests that config reloading works between cases
|
|
//
|
|
// Note we can't test the case where UI is disabled though as that's not
|
|
// reloadable so we'll do that in a separate test below rather than have many
|
|
// new tests all with a new agent. response headers also aren't reloadable
|
|
// currently due to the way we wrap API endpoints at startup.
|
|
a := NewTestAgent(t, `
|
|
ui_config {
|
|
enabled = true
|
|
}
|
|
http_config {
|
|
response_headers {
|
|
"Access-Control-Allow-Origin" = "*"
|
|
}
|
|
}
|
|
`)
|
|
defer a.Shutdown()
|
|
|
|
endpointPath := "/v1/internal/ui/metrics-proxy"
|
|
|
|
cases := []struct {
|
|
name string
|
|
config config.UIMetricsProxy
|
|
path string
|
|
wantCode int
|
|
wantContains string
|
|
wantHeaders map[string]string
|
|
wantHeadersSent map[string]string
|
|
}{
|
|
{
|
|
name: "disabled",
|
|
config: config.UIMetricsProxy{},
|
|
path: endpointPath + "/ok",
|
|
wantCode: http.StatusNotFound,
|
|
},
|
|
{
|
|
name: "basic proxying",
|
|
config: config.UIMetricsProxy{
|
|
BaseURL: backendURL,
|
|
},
|
|
path: endpointPath + "/ok",
|
|
wantCode: http.StatusOK,
|
|
wantContains: "OK",
|
|
wantHeaders: map[string]string{
|
|
"X-Random-Header": "Foo",
|
|
},
|
|
},
|
|
{
|
|
name: "404 on backend",
|
|
config: config.UIMetricsProxy{
|
|
BaseURL: backendURL,
|
|
},
|
|
path: endpointPath + "/random-path",
|
|
wantCode: http.StatusNotFound,
|
|
wantContains: "not found on backend",
|
|
},
|
|
{
|
|
// Note that this case actually doesn't exercise our validation logic at
|
|
// all since the top level API mux resolves this to /v1/internal/.passwd
|
|
// and it never hits our handler at all. I left it in though as this
|
|
// wasn't obvious and it's worth knowing if we change something in our mux
|
|
// that might affect path traversal opportunity here. In fact this makes
|
|
// our path traversal handling somewhat redundant because any traversal
|
|
// that goes "back" far enough to traverse up from the BaseURL of the
|
|
// proxy target will in fact miss our handler entirely. It's still better
|
|
// to be safe than sorry though.
|
|
name: "path traversal should fail - api mux",
|
|
config: config.UIMetricsProxy{
|
|
BaseURL: backendURL,
|
|
},
|
|
path: endpointPath + "/../../.passwd",
|
|
wantCode: http.StatusMovedPermanently,
|
|
wantContains: "Moved Permanently",
|
|
},
|
|
{
|
|
name: "adding auth header",
|
|
config: config.UIMetricsProxy{
|
|
BaseURL: backendURL,
|
|
AddHeaders: []config.UIMetricsProxyAddHeader{
|
|
{
|
|
Name: "Authorization",
|
|
Value: "SECRET_KEY",
|
|
},
|
|
{
|
|
Name: "X-Some-Other-Header",
|
|
Value: "foo",
|
|
},
|
|
},
|
|
},
|
|
path: endpointPath + "/ok",
|
|
wantCode: http.StatusOK,
|
|
wantContains: "OK",
|
|
wantHeaders: map[string]string{
|
|
"X-Random-Header": "Foo",
|
|
},
|
|
wantHeadersSent: map[string]string{
|
|
"X-Some-Other-Header": "foo",
|
|
"Authorization": "SECRET_KEY",
|
|
},
|
|
},
|
|
{
|
|
name: "passes through query params",
|
|
config: config.UIMetricsProxy{
|
|
BaseURL: backendURL,
|
|
},
|
|
// encoded=test[0]&&test[1]==!@£$%^
|
|
path: endpointPath + "/query-echo?foo=bar&encoded=test%5B0%5D%26%26test%5B1%5D%3D%3D%21%40%C2%A3%24%25%5E",
|
|
wantCode: http.StatusOK,
|
|
wantContains: "RawQuery: foo=bar&encoded=test%5B0%5D%26%26test%5B1%5D%3D%3D%21%40%C2%A3%24%25%5E",
|
|
},
|
|
}
|
|
|
|
for _, tc := range cases {
|
|
tc := tc
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
// Reload the agent config with the desired UI config by making a copy and
|
|
// using internal reload.
|
|
cfg := *a.Agent.config
|
|
|
|
// Modify the UIConfig part (this is a copy remember and that struct is
|
|
// not a pointer)
|
|
cfg.UIConfig.MetricsProxy = tc.config
|
|
|
|
require.NoError(t, a.Agent.reloadConfigInternal(&cfg))
|
|
|
|
// Now fetch the API handler to run requests against
|
|
h := a.srv.handler(true)
|
|
|
|
req := httptest.NewRequest("GET", tc.path, nil)
|
|
rec := httptest.NewRecorder()
|
|
|
|
h.ServeHTTP(rec, req)
|
|
|
|
require.Equal(t, tc.wantCode, rec.Code,
|
|
"Wrong status code. Body = %s", rec.Body.String())
|
|
require.Contains(t, rec.Body.String(), tc.wantContains)
|
|
for k, v := range tc.wantHeaders {
|
|
// Headers are a slice of values, just assert that one of the values is
|
|
// the one we want.
|
|
require.Contains(t, rec.Result().Header[k], v)
|
|
}
|
|
if len(tc.wantHeadersSent) > 0 {
|
|
headersSent, ok := lastHeadersSent.Load().(http.Header)
|
|
require.True(t, ok, "backend not called")
|
|
for k, v := range tc.wantHeadersSent {
|
|
require.Contains(t, headersSent[k], v,
|
|
"header %s doesn't have the right value set", k)
|
|
}
|
|
}
|
|
})
|
|
}
|
|
}
|