frostfs-s3-gw/api/router_test.go
Denis Kirillov 84af85ed67 [#302] Update APE to support chain id as bytes
Signed-off-by: Denis Kirillov <d.kirillov@yadro.com>
2024-02-02 12:53:45 +03:00

280 lines
8.8 KiB
Go

package api
import (
"encoding/json"
"encoding/xml"
"fmt"
"io"
"net/http"
"net/http/httptest"
"net/url"
"testing"
"time"
apiErrors "git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/errors"
s3middleware "git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/middleware"
"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/metrics"
engineiam "git.frostfs.info/TrueCloudLab/policy-engine/iam"
"git.frostfs.info/TrueCloudLab/policy-engine/pkg/chain"
"git.frostfs.info/TrueCloudLab/policy-engine/pkg/engine"
"git.frostfs.info/TrueCloudLab/policy-engine/pkg/engine/inmemory"
"git.frostfs.info/TrueCloudLab/policy-engine/schema/s3"
"github.com/go-chi/chi/v5"
"github.com/go-chi/chi/v5/middleware"
"github.com/stretchr/testify/require"
"go.uber.org/zap/zaptest"
)
type routerMock struct {
router *chi.Mux
cfg Config
middlewareSettings *middlewareSettingsMock
policyChecker engine.LocalOverrideEngine
}
func (m *routerMock) ServeHTTP(w http.ResponseWriter, r *http.Request) {
m.router.ServeHTTP(w, r)
}
func prepareRouter(t *testing.T) *routerMock {
middlewareSettings := &middlewareSettingsMock{}
policyChecker := inmemory.NewInMemoryLocalOverrides()
cfg := Config{
Throttle: middleware.ThrottleOpts{
Limit: 10,
BacklogTimeout: 30 * time.Second,
},
Handler: &handlerMock{t: t},
Center: &centerMock{},
Log: zaptest.NewLogger(t),
Metrics: &metrics.AppMetrics{},
MiddlewareSettings: middlewareSettings,
PolicyChecker: policyChecker,
Domains: []string{"domain1", "domain2"},
}
return &routerMock{
router: NewRouter(cfg),
cfg: cfg,
middlewareSettings: middlewareSettings,
policyChecker: policyChecker,
}
}
func TestRouterUploadPart(t *testing.T) {
chiRouter := prepareRouter(t)
w := httptest.NewRecorder()
r := httptest.NewRequest(http.MethodPut, "/dkirillov/fix-object", nil)
query := make(url.Values)
query.Set("uploadId", "some-id")
query.Set("partNumber", "1")
r.URL.RawQuery = query.Encode()
chiRouter.ServeHTTP(w, r)
resp := readResponse(t, w)
require.Equal(t, "UploadPart", resp.Method)
}
func TestRouterListMultipartUploads(t *testing.T) {
chiRouter := prepareRouter(t)
w := httptest.NewRecorder()
r := httptest.NewRequest(http.MethodGet, "/test-bucket", nil)
query := make(url.Values)
query.Set("uploads", "")
r.URL.RawQuery = query.Encode()
chiRouter.ServeHTTP(w, r)
resp := readResponse(t, w)
require.Equal(t, "ListMultipartUploads", resp.Method)
}
func TestRouterObjectWithSlashes(t *testing.T) {
chiRouter := prepareRouter(t)
bktName, objName := "dkirillov", "/fix/object"
target := fmt.Sprintf("/%s/%s", bktName, objName)
w := httptest.NewRecorder()
r := httptest.NewRequest(http.MethodPut, target, nil)
chiRouter.ServeHTTP(w, r)
resp := readResponse(t, w)
require.Equal(t, "PutObject", resp.Method)
require.Equal(t, objName, resp.ReqInfo.ObjectName)
}
func TestRouterObjectEscaping(t *testing.T) {
chiRouter := prepareRouter(t)
bktName := "dkirillov"
for _, tc := range []struct {
name string
expectedObjName string
objName string
}{
{
name: "simple",
expectedObjName: "object",
objName: "object",
},
{
name: "with slashes",
expectedObjName: "fix/object",
objName: "fix/object",
},
{
name: "with slash escaped",
expectedObjName: "/foo/bar",
objName: "/foo%2fbar",
},
{
name: "with percentage escaped",
expectedObjName: "fix/object%ac",
objName: "fix/object%25ac",
},
{
name: "with awful mint name",
expectedObjName: "äöüex ®©µÄÆÐÕæŒƕƩDž 01000000 0x40 \u0040 amȡȹɆple&0a!-_.*'()&$@=;:+,?<>.pdf",
objName: "%C3%A4%C3%B6%C3%BCex%20%C2%AE%C2%A9%C2%B5%C3%84%C3%86%C3%90%C3%95%C3%A6%C5%92%C6%95%C6%A9%C7%85%2001000000%200x40%20%40%20am%C8%A1%C8%B9%C9%86ple%260a%21-_.%2A%27%28%29%26%24%40%3D%3B%3A%2B%2C%3F%3C%3E.pdf",
},
} {
t.Run(tc.name, func(t *testing.T) {
target := fmt.Sprintf("/%s/%s", bktName, tc.objName)
w := httptest.NewRecorder()
r := httptest.NewRequest(http.MethodPut, target, nil)
chiRouter.ServeHTTP(w, r)
resp := readResponse(t, w)
require.Equal(t, "PutObject", resp.Method)
require.Equal(t, tc.expectedObjName, resp.ReqInfo.ObjectName)
})
}
}
func TestPolicyChecker(t *testing.T) {
chiRouter := prepareRouter(t)
namespace := "custom-ns"
bktName, objName := "bucket", "object"
target := fmt.Sprintf("/%s/%s", bktName, objName)
ruleChain := &chain.Chain{
ID: chain.ID("id"),
Rules: []chain.Rule{{
Status: chain.AccessDenied,
Actions: chain.Actions{Names: []string{"*"}},
Resources: chain.Resources{Names: []string{fmt.Sprintf(s3.ResourceFormatS3BucketObjects, bktName)}},
}},
}
_, _, err := chiRouter.policyChecker.MorphRuleChainStorage().AddMorphRuleChain(chain.S3, engine.NamespaceTarget(namespace), ruleChain)
require.NoError(t, err)
// check we can access 'bucket' in default namespace
w, r := httptest.NewRecorder(), httptest.NewRequest(http.MethodPut, target, nil)
chiRouter.ServeHTTP(w, r)
resp := readResponse(t, w)
require.Equal(t, s3middleware.PutObjectOperation, resp.Method)
// check we can access 'other-bucket' in custom namespace
w, r = httptest.NewRecorder(), httptest.NewRequest(http.MethodPut, "/other-bucket/object", nil)
r.Header.Set(FrostfsNamespaceHeader, namespace)
chiRouter.ServeHTTP(w, r)
resp = readResponse(t, w)
require.Equal(t, s3middleware.PutObjectOperation, resp.Method)
// check we cannot access 'bucket' in custom namespace
w, r = httptest.NewRecorder(), httptest.NewRequest(http.MethodPut, target, nil)
r.Header.Set(FrostfsNamespaceHeader, namespace)
chiRouter.ServeHTTP(w, r)
assertAPIError(t, w, apiErrors.ErrAccessDenied)
}
func TestPolicyCheckerReqTypeDetermination(t *testing.T) {
chiRouter := prepareRouter(t)
bktName, objName := "bucket", "object"
policy := engineiam.Policy{
Statement: []engineiam.Statement{{
Principal: map[engineiam.PrincipalType][]string{engineiam.Wildcard: {}},
Effect: engineiam.AllowEffect,
Action: engineiam.Action{"s3:*"},
Resource: engineiam.Resource{fmt.Sprintf(s3.ResourceFormatS3All)},
}},
}
ruleChain, err := engineiam.ConvertToS3Chain(policy, nil)
require.NoError(t, err)
_, _, err = chiRouter.policyChecker.MorphRuleChainStorage().AddMorphRuleChain(chain.S3, engine.NamespaceTarget(""), ruleChain)
require.NoError(t, err)
chiRouter.middlewareSettings.denyByDefault = true
t.Run("can list buckets", func(t *testing.T) {
w, r := httptest.NewRecorder(), httptest.NewRequest(http.MethodGet, "/", nil)
chiRouter.ServeHTTP(w, r)
resp := readResponse(t, w)
require.Equal(t, s3middleware.ListBucketsOperation, resp.Method)
})
t.Run("can head 'bucket'", func(t *testing.T) {
w, r := httptest.NewRecorder(), httptest.NewRequest(http.MethodHead, "/"+bktName, nil)
chiRouter.ServeHTTP(w, r)
resp := readResponse(t, w)
require.Equal(t, s3middleware.HeadBucketOperation, resp.Method)
})
t.Run("can put object into 'bucket'", func(t *testing.T) {
w, r := httptest.NewRecorder(), httptest.NewRequest(http.MethodPut, fmt.Sprintf("/%s/%s", bktName, objName), nil)
chiRouter.ServeHTTP(w, r)
resp := readResponse(t, w)
require.Equal(t, s3middleware.PutObjectOperation, resp.Method)
})
}
func TestDefaultBehaviorPolicyChecker(t *testing.T) {
chiRouter := prepareRouter(t)
bktName, objName := "bucket", "object"
target := fmt.Sprintf("/%s/%s", bktName, objName)
// check we can access bucket if rules not found
w, r := httptest.NewRecorder(), httptest.NewRequest(http.MethodPut, target, nil)
chiRouter.ServeHTTP(w, r)
resp := readResponse(t, w)
require.Equal(t, s3middleware.PutObjectOperation, resp.Method)
// check we cannot access if rules not found when settings is enabled
chiRouter.middlewareSettings.denyByDefault = true
w, r = httptest.NewRecorder(), httptest.NewRequest(http.MethodPut, target, nil)
chiRouter.ServeHTTP(w, r)
assertAPIError(t, w, apiErrors.ErrAccessDenied)
}
func readResponse(t *testing.T, w *httptest.ResponseRecorder) handlerResult {
var res handlerResult
resData, err := io.ReadAll(w.Result().Body)
require.NoError(t, err)
err = json.Unmarshal(resData, &res)
require.NoErrorf(t, err, "actual body: '%s'", string(resData))
return res
}
func assertAPIError(t *testing.T, w *httptest.ResponseRecorder, expectedErrorCode apiErrors.ErrorCode) {
actualErrorResponse := &s3middleware.ErrorResponse{}
err := xml.NewDecoder(w.Result().Body).Decode(actualErrorResponse)
require.NoError(t, err)
expectedError := apiErrors.GetAPIError(expectedErrorCode)
require.Equal(t, expectedError.HTTPStatusCode, w.Code)
require.Equal(t, expectedError.Code, actualErrorResponse.Code)
if expectedError.ErrCode != apiErrors.ErrInternalError {
require.Contains(t, actualErrorResponse.Message, expectedError.Description)
}
}