408 lines
10 KiB
Go
408 lines
10 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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"os"
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"path/filepath"
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"testing"
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"github.com/hashicorp/consul/testrpc"
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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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cleanhttp "github.com/hashicorp/go-cleanhttp"
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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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defer os.RemoveAll(uiDir)
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// Make the server
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a := NewTestAgent(t, t.Name(), `
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ui_dir = "`+uiDir+`"
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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.UIDir, "my-file")
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if err := ioutil.WriteFile(path, []byte("test"), 777); err != nil {
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t.Fatalf("err: %v", err)
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}
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// Register node
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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.srv.Addr
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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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// 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, t.Name(), "")
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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, t.Name(), "")
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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, t.Name(), "")
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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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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 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, t.Name(), "")
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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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&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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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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&structs.RegisterRequest{
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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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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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Status: api.HealthWarning,
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},
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},
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},
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// register web svc on node foo
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&structs.RegisterRequest{
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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: "web",
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Tags: []string{},
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Meta: map[string]string{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: "web svc check",
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ServiceName: "web",
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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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&structs.RegisterRequest{
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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.ServiceKindConnectProxy,
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Service: "web",
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Tags: []string{},
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Meta: map[string]string{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.HealthCheck{
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&structs.HealthCheck{
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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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},
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},
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},
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// register zip node with service cache
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&structs.RegisterRequest{
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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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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.([]*ServiceSummary)
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require.Len(t, summary, 4)
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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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}
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expected := []*ServiceSummary{
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&ServiceSummary{
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Kind: structs.ServiceKindTypical,
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Name: "api",
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Tags: []string{"tag1", "tag2"},
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Nodes: []string{"foo"},
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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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&ServiceSummary{
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Kind: structs.ServiceKindTypical,
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Name: "cache",
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Tags: nil,
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Nodes: []string{"zip"},
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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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&ServiceSummary{
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Kind: structs.ServiceKindConnectProxy,
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Name: "web",
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Tags: nil,
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Nodes: []string{"bar", "foo"},
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ChecksPassing: 2,
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ChecksWarning: 1,
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ChecksCritical: 1,
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ExternalSources: []string{"k8s"},
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EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
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},
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&ServiceSummary{
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Kind: structs.ServiceKindTypical,
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Name: "consul",
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Tags: nil,
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Nodes: []string{a.Config.NodeName},
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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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require.ElementsMatch(t, expected, summary)
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})
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t.Run("Filtered", func(t *testing.T) {
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filterQuery := url.QueryEscape("Service.Service == web or Service.Service == api")
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req, _ := http.NewRequest("GET", "/v1/internal/ui/services?filter="+filterQuery, 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.([]*ServiceSummary)
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require.Len(t, summary, 2)
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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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}
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expected := []*ServiceSummary{
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&ServiceSummary{
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Kind: structs.ServiceKindTypical,
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Name: "api",
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Tags: []string{"tag1", "tag2"},
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Nodes: []string{"foo"},
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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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&ServiceSummary{
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Kind: structs.ServiceKindConnectProxy,
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Name: "web",
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Tags: nil,
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Nodes: []string{"bar", "foo"},
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ChecksPassing: 2,
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ChecksWarning: 1,
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ChecksCritical: 1,
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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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require.ElementsMatch(t, expected, summary)
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})
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}
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