open-consul/agent/http_test.go

1007 lines
28 KiB
Go

package agent
import (
"bytes"
"context"
"encoding/json"
"fmt"
"io"
"io/ioutil"
"net"
"net/http"
"net/http/httptest"
"os"
"path/filepath"
"runtime"
"strconv"
"strings"
"testing"
"time"
"github.com/hashicorp/consul/agent/structs"
"github.com/hashicorp/consul/api"
"github.com/hashicorp/consul/testutil"
"github.com/hashicorp/go-cleanhttp"
"github.com/stretchr/testify/require"
"golang.org/x/net/http2"
)
func TestHTTPServer_UnixSocket(t *testing.T) {
t.Parallel()
if runtime.GOOS == "windows" {
t.SkipNow()
}
tempDir := testutil.TempDir(t, "consul")
defer os.RemoveAll(tempDir)
socket := filepath.Join(tempDir, "test.sock")
// Only testing mode, since uid/gid might not be settable
// from test environment.
a := NewTestAgent(t.Name(), `
addresses {
http = "unix://`+socket+`"
}
unix_sockets {
mode = "0777"
}
`)
defer a.Shutdown()
// Ensure the socket was created
if _, err := os.Stat(socket); err != nil {
t.Fatalf("err: %s", err)
}
// Ensure the mode was set properly
fi, err := os.Stat(socket)
if err != nil {
t.Fatalf("err: %s", err)
}
if fi.Mode().String() != "Srwxrwxrwx" {
t.Fatalf("bad permissions: %s", fi.Mode())
}
// Ensure we can get a response from the socket.
trans := cleanhttp.DefaultTransport()
trans.DialContext = func(_ context.Context, _, _ string) (net.Conn, error) {
return net.Dial("unix", socket)
}
client := &http.Client{
Transport: trans,
}
// This URL doesn't look like it makes sense, but the scheme (http://) and
// the host (127.0.0.1) are required by the HTTP client library. In reality
// this will just use the custom dialer and talk to the socket.
resp, err := client.Get("http://127.0.0.1/v1/agent/self")
if err != nil {
t.Fatalf("err: %s", err)
}
defer resp.Body.Close()
if body, err := ioutil.ReadAll(resp.Body); err != nil || len(body) == 0 {
t.Fatalf("bad: %s %v", body, err)
}
}
func TestHTTPServer_UnixSocket_FileExists(t *testing.T) {
t.Parallel()
if runtime.GOOS == "windows" {
t.SkipNow()
}
tempDir := testutil.TempDir(t, "consul")
defer os.RemoveAll(tempDir)
socket := filepath.Join(tempDir, "test.sock")
// Create a regular file at the socket path
if err := ioutil.WriteFile(socket, []byte("hello world"), 0644); err != nil {
t.Fatalf("err: %s", err)
}
fi, err := os.Stat(socket)
if err != nil {
t.Fatalf("err: %s", err)
}
if !fi.Mode().IsRegular() {
t.Fatalf("not a regular file: %s", socket)
}
a := NewTestAgent(t.Name(), `
addresses {
http = "unix://`+socket+`"
}
`)
defer a.Shutdown()
// Ensure the file was replaced by the socket
fi, err = os.Stat(socket)
if err != nil {
t.Fatalf("err: %s", err)
}
if fi.Mode()&os.ModeSocket == 0 {
t.Fatalf("expected socket to replace file")
}
}
func TestHTTPServer_H2(t *testing.T) {
t.Parallel()
// Fire up an agent with TLS enabled.
a := &TestAgent{
Name: t.Name(),
UseTLS: true,
HCL: `
key_file = "../test/client_certs/server.key"
cert_file = "../test/client_certs/server.crt"
ca_file = "../test/client_certs/rootca.crt"
`,
}
a.Start()
defer a.Shutdown()
// Make an HTTP/2-enabled client, using the API helpers to set
// up TLS to be as normal as possible for Consul.
tlscfg := &api.TLSConfig{
Address: "consul.test",
KeyFile: "../test/client_certs/client.key",
CertFile: "../test/client_certs/client.crt",
CAFile: "../test/client_certs/rootca.crt",
}
tlsccfg, err := api.SetupTLSConfig(tlscfg)
if err != nil {
t.Fatalf("err: %v", err)
}
transport := api.DefaultConfig().Transport
transport.TLSClientConfig = tlsccfg
if err := http2.ConfigureTransport(transport); err != nil {
t.Fatalf("err: %v", err)
}
hc := &http.Client{
Transport: transport,
}
// Hook a handler that echoes back the protocol.
handler := func(resp http.ResponseWriter, req *http.Request) {
resp.WriteHeader(http.StatusOK)
fmt.Fprint(resp, req.Proto)
}
w, ok := a.srv.Handler.(*wrappedMux)
if !ok {
t.Fatalf("handler is not expected type")
}
w.mux.HandleFunc("/echo", handler)
// Call it and make sure we see HTTP/2.
url := fmt.Sprintf("https://%s/echo", a.srv.ln.Addr().String())
resp, err := hc.Get(url)
if err != nil {
t.Fatalf("err: %v", err)
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
t.Fatalf("err: %v", err)
}
if !bytes.Equal(body, []byte("HTTP/2.0")) {
t.Fatalf("bad: %v", body)
}
// This doesn't have a closed-loop way to verify HTTP/2 support for
// some other endpoint, but configure an API client and make a call
// just as a sanity check.
cfg := &api.Config{
Address: a.srv.ln.Addr().String(),
Scheme: "https",
HttpClient: hc,
}
client, err := api.NewClient(cfg)
if err != nil {
t.Fatalf("err: %v", err)
}
if _, err := client.Agent().Self(); err != nil {
t.Fatalf("err: %v", err)
}
}
func TestSetIndex(t *testing.T) {
t.Parallel()
resp := httptest.NewRecorder()
setIndex(resp, 1000)
header := resp.Header().Get("X-Consul-Index")
if header != "1000" {
t.Fatalf("Bad: %v", header)
}
setIndex(resp, 2000)
if v := resp.Header()["X-Consul-Index"]; len(v) != 1 {
t.Fatalf("bad: %#v", v)
}
}
func TestSetKnownLeader(t *testing.T) {
t.Parallel()
resp := httptest.NewRecorder()
setKnownLeader(resp, true)
header := resp.Header().Get("X-Consul-KnownLeader")
if header != "true" {
t.Fatalf("Bad: %v", header)
}
resp = httptest.NewRecorder()
setKnownLeader(resp, false)
header = resp.Header().Get("X-Consul-KnownLeader")
if header != "false" {
t.Fatalf("Bad: %v", header)
}
}
func TestSetLastContact(t *testing.T) {
t.Parallel()
tests := []struct {
desc string
d time.Duration
h string
}{
{"neg", -1, "0"},
{"zero", 0, "0"},
{"pos", 123 * time.Millisecond, "123"},
{"pos ms only", 123456 * time.Microsecond, "123"},
}
for _, tt := range tests {
t.Run(tt.desc, func(t *testing.T) {
resp := httptest.NewRecorder()
setLastContact(resp, tt.d)
header := resp.Header().Get("X-Consul-LastContact")
if got, want := header, tt.h; got != want {
t.Fatalf("got X-Consul-LastContact header %q want %q", got, want)
}
})
}
}
func TestSetMeta(t *testing.T) {
t.Parallel()
meta := structs.QueryMeta{
Index: 1000,
KnownLeader: true,
LastContact: 123456 * time.Microsecond,
}
resp := httptest.NewRecorder()
setMeta(resp, &meta)
header := resp.Header().Get("X-Consul-Index")
if header != "1000" {
t.Fatalf("Bad: %v", header)
}
header = resp.Header().Get("X-Consul-KnownLeader")
if header != "true" {
t.Fatalf("Bad: %v", header)
}
header = resp.Header().Get("X-Consul-LastContact")
if header != "123" {
t.Fatalf("Bad: %v", header)
}
}
func TestHTTPAPI_BlockEndpoints(t *testing.T) {
t.Parallel()
a := NewTestAgent(t.Name(), `
http_config {
block_endpoints = ["/v1/agent/self"]
}
`)
defer a.Shutdown()
handler := func(resp http.ResponseWriter, req *http.Request) (interface{}, error) {
return nil, nil
}
// Try a blocked endpoint, which should get a 403.
{
req, _ := http.NewRequest("GET", "/v1/agent/self", nil)
resp := httptest.NewRecorder()
a.srv.wrap(handler, []string{"GET"})(resp, req)
if got, want := resp.Code, http.StatusForbidden; got != want {
t.Fatalf("bad response code got %d want %d", got, want)
}
}
// Make sure some other endpoint still works.
{
req, _ := http.NewRequest("GET", "/v1/agent/checks", nil)
resp := httptest.NewRecorder()
a.srv.wrap(handler, []string{"GET"})(resp, req)
if got, want := resp.Code, http.StatusOK; got != want {
t.Fatalf("bad response code got %d want %d", got, want)
}
}
}
func TestHTTPAPI_Ban_Nonprintable_Characters(t *testing.T) {
a := NewTestAgent(t.Name(), "")
defer a.Shutdown()
req, _ := http.NewRequest("GET", "/v1/kv/bad\x00ness", nil)
resp := httptest.NewRecorder()
a.srv.Handler.ServeHTTP(resp, req)
if got, want := resp.Code, http.StatusBadRequest; got != want {
t.Fatalf("bad response code got %d want %d", got, want)
}
}
func TestHTTPAPI_Allow_Nonprintable_Characters_With_Flag(t *testing.T) {
a := NewTestAgent(t.Name(), "disable_http_unprintable_char_filter = true")
defer a.Shutdown()
req, _ := http.NewRequest("GET", "/v1/kv/bad\x00ness", nil)
resp := httptest.NewRecorder()
a.srv.Handler.ServeHTTP(resp, req)
// Key doesn't actually exist so we should get 404
if got, want := resp.Code, http.StatusNotFound; got != want {
t.Fatalf("bad response code got %d want %d", got, want)
}
}
func TestHTTPAPI_TranslateAddrHeader(t *testing.T) {
t.Parallel()
// Header should not be present if address translation is off.
{
a := NewTestAgent(t.Name(), "")
defer a.Shutdown()
resp := httptest.NewRecorder()
handler := func(resp http.ResponseWriter, req *http.Request) (interface{}, error) {
return nil, nil
}
req, _ := http.NewRequest("GET", "/v1/agent/self", nil)
a.srv.wrap(handler, []string{"GET"})(resp, req)
translate := resp.Header().Get("X-Consul-Translate-Addresses")
if translate != "" {
t.Fatalf("bad: expected %q, got %q", "", translate)
}
}
// Header should be set to true if it's turned on.
{
a := NewTestAgent(t.Name(), `
translate_wan_addrs = true
`)
defer a.Shutdown()
resp := httptest.NewRecorder()
handler := func(resp http.ResponseWriter, req *http.Request) (interface{}, error) {
return nil, nil
}
req, _ := http.NewRequest("GET", "/v1/agent/self", nil)
a.srv.wrap(handler, []string{"GET"})(resp, req)
translate := resp.Header().Get("X-Consul-Translate-Addresses")
if translate != "true" {
t.Fatalf("bad: expected %q, got %q", "true", translate)
}
}
}
func TestHTTPAPIResponseHeaders(t *testing.T) {
t.Parallel()
a := NewTestAgent(t.Name(), `
http_config {
response_headers = {
"Access-Control-Allow-Origin" = "*"
"X-XSS-Protection" = "1; mode=block"
}
}
`)
defer a.Shutdown()
resp := httptest.NewRecorder()
handler := func(resp http.ResponseWriter, req *http.Request) (interface{}, error) {
return nil, nil
}
req, _ := http.NewRequest("GET", "/v1/agent/self", nil)
a.srv.wrap(handler, []string{"GET"})(resp, req)
origin := resp.Header().Get("Access-Control-Allow-Origin")
if origin != "*" {
t.Fatalf("bad Access-Control-Allow-Origin: expected %q, got %q", "*", origin)
}
xss := resp.Header().Get("X-XSS-Protection")
if xss != "1; mode=block" {
t.Fatalf("bad X-XSS-Protection header: expected %q, got %q", "1; mode=block", xss)
}
}
func TestContentTypeIsJSON(t *testing.T) {
t.Parallel()
a := NewTestAgent(t.Name(), "")
defer a.Shutdown()
resp := httptest.NewRecorder()
handler := func(resp http.ResponseWriter, req *http.Request) (interface{}, error) {
// stub out a DirEntry so that it will be encoded as JSON
return &structs.DirEntry{Key: "key"}, nil
}
req, _ := http.NewRequest("GET", "/v1/kv/key", nil)
a.srv.wrap(handler, []string{"GET"})(resp, req)
contentType := resp.Header().Get("Content-Type")
if contentType != "application/json" {
t.Fatalf("Content-Type header was not 'application/json'")
}
}
func TestHTTP_wrap_obfuscateLog(t *testing.T) {
t.Parallel()
buf := new(bytes.Buffer)
a := &TestAgent{Name: t.Name(), LogOutput: buf}
a.Start()
defer a.Shutdown()
handler := func(resp http.ResponseWriter, req *http.Request) (interface{}, error) {
return nil, nil
}
for _, pair := range [][]string{
{
"/some/url?token=secret1&token=secret2",
"/some/url?token=<hidden>&token=<hidden>",
},
{
"/v1/acl/clone/secret1",
"/v1/acl/clone/<hidden>",
},
{
"/v1/acl/clone/secret1?token=secret2",
"/v1/acl/clone/<hidden>?token=<hidden>",
},
{
"/v1/acl/destroy/secret1",
"/v1/acl/destroy/<hidden>",
},
{
"/v1/acl/destroy/secret1?token=secret2",
"/v1/acl/destroy/<hidden>?token=<hidden>",
},
{
"/v1/acl/info/secret1",
"/v1/acl/info/<hidden>",
},
{
"/v1/acl/info/secret1?token=secret2",
"/v1/acl/info/<hidden>?token=<hidden>",
},
} {
url, want := pair[0], pair[1]
t.Run(url, func(t *testing.T) {
resp := httptest.NewRecorder()
req, _ := http.NewRequest("GET", url, nil)
a.srv.wrap(handler, []string{"GET"})(resp, req)
if got := buf.String(); !strings.Contains(got, want) {
t.Fatalf("got %s want %s", got, want)
}
})
}
}
func TestPrettyPrint(t *testing.T) {
t.Parallel()
testPrettyPrint("pretty=1", t)
}
func TestPrettyPrintBare(t *testing.T) {
t.Parallel()
testPrettyPrint("pretty", t)
}
func testPrettyPrint(pretty string, t *testing.T) {
a := NewTestAgent(t.Name(), "")
defer a.Shutdown()
r := &structs.DirEntry{Key: "key"}
resp := httptest.NewRecorder()
handler := func(resp http.ResponseWriter, req *http.Request) (interface{}, error) {
return r, nil
}
urlStr := "/v1/kv/key?" + pretty
req, _ := http.NewRequest("GET", urlStr, nil)
a.srv.wrap(handler, []string{"GET"})(resp, req)
expected, _ := json.MarshalIndent(r, "", " ")
expected = append(expected, "\n"...)
actual, err := ioutil.ReadAll(resp.Body)
if err != nil {
t.Fatalf("err: %s", err)
}
if !bytes.Equal(expected, actual) {
t.Fatalf("bad: %q", string(actual))
}
}
func TestParseSource(t *testing.T) {
t.Parallel()
a := NewTestAgent(t.Name(), "")
defer a.Shutdown()
// Default is agent's DC and no node (since the user didn't care, then
// just give them the cheapest possible query).
req, _ := http.NewRequest("GET", "/v1/catalog/nodes", nil)
source := structs.QuerySource{}
a.srv.parseSource(req, &source)
if source.Datacenter != "dc1" || source.Node != "" {
t.Fatalf("bad: %v", source)
}
// Adding the source parameter should set that node.
req, _ = http.NewRequest("GET", "/v1/catalog/nodes?near=bob", nil)
source = structs.QuerySource{}
a.srv.parseSource(req, &source)
if source.Datacenter != "dc1" || source.Node != "bob" {
t.Fatalf("bad: %v", source)
}
// We should follow whatever dc parameter was given so that the node is
// looked up correctly on the receiving end.
req, _ = http.NewRequest("GET", "/v1/catalog/nodes?near=bob&dc=foo", nil)
source = structs.QuerySource{}
a.srv.parseSource(req, &source)
if source.Datacenter != "foo" || source.Node != "bob" {
t.Fatalf("bad: %v", source)
}
// The magic "_agent" node name will use the agent's local node name.
req, _ = http.NewRequest("GET", "/v1/catalog/nodes?near=_agent", nil)
source = structs.QuerySource{}
a.srv.parseSource(req, &source)
if source.Datacenter != "dc1" || source.Node != a.Config.NodeName {
t.Fatalf("bad: %v", source)
}
}
func TestParseWait(t *testing.T) {
t.Parallel()
resp := httptest.NewRecorder()
var b structs.QueryOptions
req, _ := http.NewRequest("GET", "/v1/catalog/nodes?wait=60s&index=1000", nil)
if d := parseWait(resp, req, &b); d {
t.Fatalf("unexpected done")
}
if b.MinQueryIndex != 1000 {
t.Fatalf("Bad: %v", b)
}
if b.MaxQueryTime != 60*time.Second {
t.Fatalf("Bad: %v", b)
}
}
func TestParseWait_InvalidTime(t *testing.T) {
t.Parallel()
resp := httptest.NewRecorder()
var b structs.QueryOptions
req, _ := http.NewRequest("GET", "/v1/catalog/nodes?wait=60foo&index=1000", nil)
if d := parseWait(resp, req, &b); !d {
t.Fatalf("expected done")
}
if resp.Code != 400 {
t.Fatalf("bad code: %v", resp.Code)
}
}
func TestParseWait_InvalidIndex(t *testing.T) {
t.Parallel()
resp := httptest.NewRecorder()
var b structs.QueryOptions
req, _ := http.NewRequest("GET", "/v1/catalog/nodes?wait=60s&index=foo", nil)
if d := parseWait(resp, req, &b); !d {
t.Fatalf("expected done")
}
if resp.Code != 400 {
t.Fatalf("bad code: %v", resp.Code)
}
}
func TestParseConsistency(t *testing.T) {
t.Parallel()
resp := httptest.NewRecorder()
var b structs.QueryOptions
req, _ := http.NewRequest("GET", "/v1/catalog/nodes?stale", nil)
a := NewTestAgent(t.Name(), "")
defer a.Shutdown()
if d := a.srv.parseConsistency(resp, req, &b); d {
t.Fatalf("unexpected done")
}
if !b.AllowStale {
t.Fatalf("Bad: %v", b)
}
if b.RequireConsistent {
t.Fatalf("Bad: %v", b)
}
b = structs.QueryOptions{}
req, _ = http.NewRequest("GET", "/v1/catalog/nodes?consistent", nil)
if d := a.srv.parseConsistency(resp, req, &b); d {
t.Fatalf("unexpected done")
}
if b.AllowStale {
t.Fatalf("Bad: %v", b)
}
if !b.RequireConsistent {
t.Fatalf("Bad: %v", b)
}
}
// ensureConsistency check if consistency modes are correctly applied
// if maxStale < 0 => stale, without MaxStaleDuration
// if maxStale == 0 => no stale
// if maxStale > 0 => stale + check duration
func ensureConsistency(t *testing.T, a *TestAgent, path string, maxStale time.Duration, requireConsistent bool) {
t.Helper()
req, _ := http.NewRequest("GET", path, nil)
var b structs.QueryOptions
resp := httptest.NewRecorder()
if d := a.srv.parseConsistency(resp, req, &b); d {
t.Fatalf("unexpected done")
}
allowStale := maxStale.Nanoseconds() != 0
if b.AllowStale != allowStale {
t.Fatalf("Bad Allow Stale")
}
if maxStale > 0 && b.MaxStaleDuration != maxStale {
t.Fatalf("Bad MaxStaleDuration: %d VS expected %d", b.MaxStaleDuration, maxStale)
}
if b.RequireConsistent != requireConsistent {
t.Fatal("Bad Consistent")
}
}
func TestParseConsistencyAndMaxStale(t *testing.T) {
a := NewTestAgent(t.Name(), "")
defer a.Shutdown()
// Default => Consistent
a.config.DiscoveryMaxStale = time.Duration(0)
ensureConsistency(t, a, "/v1/catalog/nodes", 0, false)
// Stale, without MaxStale
ensureConsistency(t, a, "/v1/catalog/nodes?stale", -1, false)
// Override explicitly
ensureConsistency(t, a, "/v1/catalog/nodes?max_stale=3s", 3*time.Second, false)
ensureConsistency(t, a, "/v1/catalog/nodes?stale&max_stale=3s", 3*time.Second, false)
// stale by defaul on discovery
a.config.DiscoveryMaxStale = time.Duration(7 * time.Second)
ensureConsistency(t, a, "/v1/catalog/nodes", a.config.DiscoveryMaxStale, false)
// Not in KV
ensureConsistency(t, a, "/v1/kv/my/path", 0, false)
// DiscoveryConsistencyLevel should apply
ensureConsistency(t, a, "/v1/health/service/one", a.config.DiscoveryMaxStale, false)
ensureConsistency(t, a, "/v1/catalog/service/one", a.config.DiscoveryMaxStale, false)
ensureConsistency(t, a, "/v1/catalog/services", a.config.DiscoveryMaxStale, false)
// Query path should be taken into account
ensureConsistency(t, a, "/v1/catalog/services?consistent", 0, true)
// Since stale is added, no MaxStale should be applied
ensureConsistency(t, a, "/v1/catalog/services?stale", -1, false)
ensureConsistency(t, a, "/v1/catalog/services?leader", 0, false)
}
func TestParseConsistency_Invalid(t *testing.T) {
t.Parallel()
resp := httptest.NewRecorder()
var b structs.QueryOptions
req, _ := http.NewRequest("GET", "/v1/catalog/nodes?stale&consistent", nil)
a := NewTestAgent(t.Name(), "")
defer a.Shutdown()
if d := a.srv.parseConsistency(resp, req, &b); !d {
t.Fatalf("expected done")
}
if resp.Code != 400 {
t.Fatalf("bad code: %v", resp.Code)
}
}
// Test ACL token is resolved in correct order
func TestACLResolution(t *testing.T) {
t.Parallel()
var token string
// Request without token
req, _ := http.NewRequest("GET", "/v1/catalog/nodes", nil)
// Request with explicit token
reqToken, _ := http.NewRequest("GET", "/v1/catalog/nodes?token=foo", nil)
// Request with header token only
reqHeaderToken, _ := http.NewRequest("GET", "/v1/catalog/nodes", nil)
reqHeaderToken.Header.Add("X-Consul-Token", "bar")
// Request with header and querystring tokens
reqBothTokens, _ := http.NewRequest("GET", "/v1/catalog/nodes?token=baz", nil)
reqBothTokens.Header.Add("X-Consul-Token", "zap")
// Request with Authorization Bearer token
reqAuthBearerToken, _ := http.NewRequest("GET", "/v1/catalog/nodes", nil)
reqAuthBearerToken.Header.Add("Authorization", "Bearer bearer-token")
// Request with invalid Authorization scheme
reqAuthBearerInvalidScheme, _ := http.NewRequest("GET", "/v1/catalog/nodes", nil)
reqAuthBearerInvalidScheme.Header.Add("Authorization", "Beer")
// Request with empty Authorization Bearer token
reqAuthBearerTokenEmpty, _ := http.NewRequest("GET", "/v1/catalog/nodes", nil)
reqAuthBearerTokenEmpty.Header.Add("Authorization", "Bearer")
// Request with empty Authorization Bearer token
reqAuthBearerTokenInvalid, _ := http.NewRequest("GET", "/v1/catalog/nodes", nil)
reqAuthBearerTokenInvalid.Header.Add("Authorization", "Bearertoken")
// Request with more than one space between Bearer and token
reqAuthBearerTokenMultiSpaces, _ := http.NewRequest("GET", "/v1/catalog/nodes", nil)
reqAuthBearerTokenMultiSpaces.Header.Add("Authorization", "Bearer bearer-token")
// Request with Authorization Bearer token containing spaces
reqAuthBearerTokenSpaces, _ := http.NewRequest("GET", "/v1/catalog/nodes", nil)
reqAuthBearerTokenSpaces.Header.Add("Authorization", "Bearer bearer-token "+
" the rest is discarded ")
// Request with Authorization Bearer and querystring token
reqAuthBearerAndQsToken, _ := http.NewRequest("GET", "/v1/catalog/nodes?token=qstoken", nil)
reqAuthBearerAndQsToken.Header.Add("Authorization", "Bearer bearer-token")
// Request with Authorization Bearer and X-Consul-Token header token
reqAuthBearerAndXToken, _ := http.NewRequest("GET", "/v1/catalog/nodes", nil)
reqAuthBearerAndXToken.Header.Add("X-Consul-Token", "xtoken")
reqAuthBearerAndXToken.Header.Add("Authorization", "Bearer bearer-token")
a := NewTestAgent(t.Name(), "")
defer a.Shutdown()
// Check when no token is set
a.tokens.UpdateUserToken("")
a.srv.parseToken(req, &token)
if token != "" {
t.Fatalf("bad: %s", token)
}
// Check when ACLToken set
a.tokens.UpdateUserToken("agent")
a.srv.parseToken(req, &token)
if token != "agent" {
t.Fatalf("bad: %s", token)
}
// Explicit token has highest precedence
a.srv.parseToken(reqToken, &token)
if token != "foo" {
t.Fatalf("bad: %s", token)
}
// Header token has precedence over agent token
a.srv.parseToken(reqHeaderToken, &token)
if token != "bar" {
t.Fatalf("bad: %s", token)
}
// Querystring token has precedence over header and agent tokens
a.srv.parseToken(reqBothTokens, &token)
if token != "baz" {
t.Fatalf("bad: %s", token)
}
//
// Authorization Bearer token tests
//
// Check if Authorization bearer token header is parsed correctly
a.srv.parseToken(reqAuthBearerToken, &token)
if token != "bearer-token" {
t.Fatalf("bad: %s", token)
}
// Check Authorization Bearer scheme invalid
a.srv.parseToken(reqAuthBearerInvalidScheme, &token)
if token != "agent" {
t.Fatalf("bad: %s", token)
}
// Check if Authorization Bearer token is empty
a.srv.parseToken(reqAuthBearerTokenEmpty, &token)
if token != "agent" {
t.Fatalf("bad: %s", token)
}
// Check if the Authorization Bearer token is invalid
a.srv.parseToken(reqAuthBearerTokenInvalid, &token)
if token != "agent" {
t.Fatalf("bad: %s", token)
}
// Check multi spaces between Authorization Bearer and token value
a.srv.parseToken(reqAuthBearerTokenMultiSpaces, &token)
if token != "bearer-token" {
t.Fatalf("bad: %s", token)
}
// Check if Authorization Bearer token with spaces is parsed correctly
a.srv.parseToken(reqAuthBearerTokenSpaces, &token)
if token != "bearer-token" {
t.Fatalf("bad: %s", token)
}
// Check if explicit token has precedence over Authorization bearer token
a.srv.parseToken(reqAuthBearerAndQsToken, &token)
if token != "qstoken" {
t.Fatalf("bad: %s", token)
}
// Check if X-Consul-Token has precedence over Authorization bearer token
a.srv.parseToken(reqAuthBearerAndXToken, &token)
if token != "xtoken" {
t.Fatalf("bad: %s", token)
}
}
func TestEnableWebUI(t *testing.T) {
t.Parallel()
a := NewTestAgent(t.Name(), `
ui = true
`)
defer a.Shutdown()
req, _ := http.NewRequest("GET", "/ui/", nil)
resp := httptest.NewRecorder()
a.srv.Handler.ServeHTTP(resp, req)
if resp.Code != 200 {
t.Fatalf("should handle ui")
}
}
func TestParseToken_ProxyTokenResolve(t *testing.T) {
t.Parallel()
type endpointCheck struct {
endpoint string
handler func(s *HTTPServer, resp http.ResponseWriter, req *http.Request) (interface{}, error)
}
// This is not an exhaustive list of all of our endpoints and is only testing GET endpoints
// right now. However it provides decent coverage that the proxy token resolution
// is happening properly
tests := []endpointCheck{
{"/v1/acl/info/root", (*HTTPServer).ACLGet},
{"/v1/agent/self", (*HTTPServer).AgentSelf},
{"/v1/agent/metrics", (*HTTPServer).AgentMetrics},
{"/v1/agent/services", (*HTTPServer).AgentServices},
{"/v1/agent/checks", (*HTTPServer).AgentChecks},
{"/v1/agent/members", (*HTTPServer).AgentMembers},
{"/v1/agent/connect/ca/roots", (*HTTPServer).AgentConnectCARoots},
{"/v1/agent/connect/ca/leaf/test", (*HTTPServer).AgentConnectCALeafCert},
{"/v1/agent/connect/ca/proxy/test", (*HTTPServer).AgentConnectProxyConfig},
{"/v1/catalog/connect", (*HTTPServer).CatalogConnectServiceNodes},
{"/v1/catalog/datacenters", (*HTTPServer).CatalogDatacenters},
{"/v1/catalog/nodes", (*HTTPServer).CatalogNodes},
{"/v1/catalog/node/" + t.Name(), (*HTTPServer).CatalogNodeServices},
{"/v1/catalog/services", (*HTTPServer).CatalogServices},
{"/v1/catalog/service/test", (*HTTPServer).CatalogServiceNodes},
{"/v1/connect/ca/configuration", (*HTTPServer).ConnectCAConfiguration},
{"/v1/connect/ca/roots", (*HTTPServer).ConnectCARoots},
{"/v1/connect/intentions", (*HTTPServer).IntentionEndpoint},
{"/v1/coordinate/datacenters", (*HTTPServer).CoordinateDatacenters},
{"/v1/coordinate/nodes", (*HTTPServer).CoordinateNodes},
{"/v1/coordinate/node/" + t.Name(), (*HTTPServer).CoordinateNode},
{"/v1/event/list", (*HTTPServer).EventList},
{"/v1/health/node/" + t.Name(), (*HTTPServer).HealthNodeChecks},
{"/v1/health/checks/test", (*HTTPServer).HealthNodeChecks},
{"/v1/health/state/passing", (*HTTPServer).HealthChecksInState},
{"/v1/health/service/test", (*HTTPServer).HealthServiceNodes},
{"/v1/health/connect/test", (*HTTPServer).HealthConnectServiceNodes},
{"/v1/operator/raft/configuration", (*HTTPServer).OperatorRaftConfiguration},
// keyring endpoint has issues with returning errors if you haven't enabled encryption
// {"/v1/operator/keyring", (*HTTPServer).OperatorKeyringEndpoint},
{"/v1/operator/autopilot/configuration", (*HTTPServer).OperatorAutopilotConfiguration},
{"/v1/operator/autopilot/health", (*HTTPServer).OperatorServerHealth},
{"/v1/query", (*HTTPServer).PreparedQueryGeneral},
{"/v1/session/list", (*HTTPServer).SessionList},
{"/v1/status/leader", (*HTTPServer).StatusLeader},
{"/v1/status/peers", (*HTTPServer).StatusPeers},
}
a := NewTestAgent(t.Name(), TestACLConfig()+testAllowProxyConfig())
defer a.Shutdown()
// Register a service with a managed proxy
{
reg := &structs.ServiceDefinition{
ID: "test-id",
Name: "test",
Address: "127.0.0.1",
Port: 8000,
Check: structs.CheckType{
TTL: 15 * time.Second,
},
Connect: &structs.ServiceConnect{
Proxy: &structs.ServiceDefinitionConnectProxy{},
},
}
req, _ := http.NewRequest("PUT", "/v1/agent/service/register?token=root", jsonReader(reg))
resp := httptest.NewRecorder()
_, err := a.srv.AgentRegisterService(resp, req)
require.NoError(t, err)
require.Equal(t, 200, resp.Code, "body: %s", resp.Body.String())
}
// Get the proxy token from the agent directly, since there is no API.
proxy := a.State.Proxy("test-id-proxy")
require.NotNil(t, proxy)
token := proxy.ProxyToken
require.NotEmpty(t, token)
for _, check := range tests {
t.Run(fmt.Sprintf("GET(%s)", check.endpoint), func(t *testing.T) {
req, _ := http.NewRequest("GET", fmt.Sprintf("%s?token=%s", check.endpoint, token), nil)
resp := httptest.NewRecorder()
_, err := check.handler(a.srv, resp, req)
require.NoError(t, err)
})
}
}
// assertIndex tests that X-Consul-Index is set and non-zero
func assertIndex(t *testing.T, resp *httptest.ResponseRecorder) {
header := resp.Header().Get("X-Consul-Index")
if header == "" || header == "0" {
t.Fatalf("Bad: %v", header)
}
}
// checkIndex is like assertIndex but returns an error
func checkIndex(resp *httptest.ResponseRecorder) error {
header := resp.Header().Get("X-Consul-Index")
if header == "" || header == "0" {
return fmt.Errorf("Bad: %v", header)
}
return nil
}
// getIndex parses X-Consul-Index
func getIndex(t *testing.T, resp *httptest.ResponseRecorder) uint64 {
header := resp.Header().Get("X-Consul-Index")
if header == "" {
t.Fatalf("Bad: %v", header)
}
val, err := strconv.Atoi(header)
if err != nil {
t.Fatalf("Bad: %v", header)
}
return uint64(val)
}
func jsonReader(v interface{}) io.Reader {
if v == nil {
return nil
}
b := new(bytes.Buffer)
if err := json.NewEncoder(b).Encode(v); err != nil {
panic(err)
}
return b
}