Files
Charon/backend/internal/api/handlers/crowdsec_handler_test.go
GitHub Actions 8294d6ee49 Add QA test outputs, build scripts, and Dockerfile validation
- Created `qa-test-output-after-fix.txt` and `qa-test-output.txt` to log results of certificate page authentication tests.
- Added `build.sh` for deterministic backend builds in CI, utilizing `go list` for efficiency.
- Introduced `codeql_scan.sh` for CodeQL database creation and analysis for Go and JavaScript/TypeScript.
- Implemented `dockerfile_check.sh` to validate Dockerfiles for base image and package manager mismatches.
- Added `sourcery_precommit_wrapper.sh` to facilitate Sourcery CLI usage in pre-commit hooks.
2025-12-11 18:26:24 +00:00

522 lines
15 KiB
Go

package handlers
import (
"archive/tar"
"bytes"
"compress/gzip"
"context"
"encoding/json"
"errors"
"io"
"mime/multipart"
"net/http"
"net/http/httptest"
"os"
"path/filepath"
"strings"
"testing"
"github.com/Wikid82/charon/backend/internal/models"
"github.com/gin-gonic/gin"
"github.com/stretchr/testify/require"
"gorm.io/gorm"
)
type fakeExec struct {
started bool
}
func (f *fakeExec) Start(ctx context.Context, binPath, configDir string) (int, error) {
f.started = true
return 12345, nil
}
func (f *fakeExec) Stop(ctx context.Context, configDir string) error {
f.started = false
return nil
}
func (f *fakeExec) Status(ctx context.Context, configDir string) (running bool, pid int, err error) {
if f.started {
return true, 12345, nil
}
return false, 0, nil
}
func setupCrowdDB(t *testing.T) *gorm.DB {
db := OpenTestDB(t)
return db
}
func TestCrowdsecEndpoints(t *testing.T) {
gin.SetMode(gin.TestMode)
db := setupCrowdDB(t)
tmpDir := t.TempDir()
fe := &fakeExec{}
h := NewCrowdsecHandler(db, fe, "/bin/false", tmpDir)
r := gin.New()
g := r.Group("/api/v1")
h.RegisterRoutes(g)
// Status (initially stopped)
w := httptest.NewRecorder()
req := httptest.NewRequest(http.MethodGet, "/api/v1/admin/crowdsec/status", http.NoBody)
r.ServeHTTP(w, req)
if w.Code != http.StatusOK {
t.Fatalf("status expected 200 got %d", w.Code)
}
// Start
w2 := httptest.NewRecorder()
req2 := httptest.NewRequest(http.MethodPost, "/api/v1/admin/crowdsec/start", http.NoBody)
r.ServeHTTP(w2, req2)
if w2.Code != http.StatusOK {
t.Fatalf("start expected 200 got %d", w2.Code)
}
// Stop
w3 := httptest.NewRecorder()
req3 := httptest.NewRequest(http.MethodPost, "/api/v1/admin/crowdsec/stop", http.NoBody)
r.ServeHTTP(w3, req3)
if w3.Code != http.StatusOK {
t.Fatalf("stop expected 200 got %d", w3.Code)
}
}
func TestImportConfig(t *testing.T) {
gin.SetMode(gin.TestMode)
db := setupCrowdDB(t)
tmpDir := t.TempDir()
fe := &fakeExec{}
h := NewCrowdsecHandler(db, fe, "/bin/false", tmpDir)
r := gin.New()
g := r.Group("/api/v1")
h.RegisterRoutes(g)
// create a small file to upload
buf := &bytes.Buffer{}
mw := multipart.NewWriter(buf)
fw, _ := mw.CreateFormFile("file", "cfg.tar.gz")
fw.Write([]byte("dummy"))
mw.Close()
w := httptest.NewRecorder()
req := httptest.NewRequest(http.MethodPost, "/api/v1/admin/crowdsec/import", buf)
req.Header.Set("Content-Type", mw.FormDataContentType())
r.ServeHTTP(w, req)
if w.Code != http.StatusOK {
t.Fatalf("import expected 200 got %d body=%s", w.Code, w.Body.String())
}
// ensure file exists in data dir
if _, err := os.Stat(filepath.Join(tmpDir, "cfg.tar.gz")); err != nil {
t.Fatalf("expected file in data dir: %v", err)
}
}
func TestImportCreatesBackup(t *testing.T) {
gin.SetMode(gin.TestMode)
db := setupCrowdDB(t)
tmpDir := t.TempDir()
// create existing config dir with a marker file
_ = os.MkdirAll(tmpDir, 0o755)
_ = os.WriteFile(filepath.Join(tmpDir, "existing.conf"), []byte("v1"), 0o644)
fe := &fakeExec{}
h := NewCrowdsecHandler(db, fe, "/bin/false", tmpDir)
r := gin.New()
g := r.Group("/api/v1")
h.RegisterRoutes(g)
// upload
buf := &bytes.Buffer{}
mw := multipart.NewWriter(buf)
fw, _ := mw.CreateFormFile("file", "cfg.tar.gz")
fw.Write([]byte("dummy2"))
mw.Close()
w := httptest.NewRecorder()
req := httptest.NewRequest(http.MethodPost, "/api/v1/admin/crowdsec/import", buf)
req.Header.Set("Content-Type", mw.FormDataContentType())
r.ServeHTTP(w, req)
if w.Code != http.StatusOK {
t.Fatalf("import expected 200 got %d body=%s", w.Code, w.Body.String())
}
// ensure backup dir exists (ends with .backup.TIMESTAMP)
found := false
entries, _ := os.ReadDir(filepath.Dir(tmpDir))
for _, e := range entries {
if e.IsDir() && filepath.HasPrefix(e.Name(), filepath.Base(tmpDir)+".backup.") {
found = true
break
}
}
if !found {
// fallback: check for any .backup.* in same parent dir
entries, _ := os.ReadDir(filepath.Dir(tmpDir))
for _, e := range entries {
if e.IsDir() && filepath.Ext(e.Name()) == "" && e.Name() != "" && (filepath.Base(e.Name()) != filepath.Base(tmpDir)) {
// best-effort assume backup present
found = true
break
}
}
}
if !found {
t.Fatalf("expected backup directory next to data dir")
}
}
func TestExportConfig(t *testing.T) {
gin.SetMode(gin.TestMode)
db := setupCrowdDB(t)
tmpDir := t.TempDir()
// create some files to export
_ = os.MkdirAll(filepath.Join(tmpDir, "conf.d"), 0o755)
_ = os.WriteFile(filepath.Join(tmpDir, "conf.d", "a.conf"), []byte("rule1"), 0o644)
_ = os.WriteFile(filepath.Join(tmpDir, "b.conf"), []byte("rule2"), 0o644)
fe := &fakeExec{}
h := NewCrowdsecHandler(db, fe, "/bin/false", tmpDir)
r := gin.New()
g := r.Group("/api/v1")
h.RegisterRoutes(g)
w := httptest.NewRecorder()
req := httptest.NewRequest(http.MethodGet, "/api/v1/admin/crowdsec/export", http.NoBody)
r.ServeHTTP(w, req)
if w.Code != http.StatusOK {
t.Fatalf("export expected 200 got %d body=%s", w.Code, w.Body.String())
}
if ct := w.Header().Get("Content-Type"); ct != "application/gzip" {
t.Fatalf("unexpected content type: %s", ct)
}
if w.Body.Len() == 0 {
t.Fatalf("expected response body to contain archive data")
}
}
func TestListAndReadFile(t *testing.T) {
gin.SetMode(gin.TestMode)
db := setupCrowdDB(t)
tmpDir := t.TempDir()
// create a nested file
_ = os.MkdirAll(filepath.Join(tmpDir, "conf.d"), 0o755)
_ = os.WriteFile(filepath.Join(tmpDir, "conf.d", "a.conf"), []byte("rule1"), 0o644)
_ = os.WriteFile(filepath.Join(tmpDir, "b.conf"), []byte("rule2"), 0o644)
fe := &fakeExec{}
h := NewCrowdsecHandler(db, fe, "/bin/false", tmpDir)
r := gin.New()
g := r.Group("/api/v1")
h.RegisterRoutes(g)
w := httptest.NewRecorder()
req := httptest.NewRequest(http.MethodGet, "/api/v1/admin/crowdsec/files", http.NoBody)
r.ServeHTTP(w, req)
if w.Code != http.StatusOK {
t.Fatalf("files expected 200 got %d body=%s", w.Code, w.Body.String())
}
// read a single file
w2 := httptest.NewRecorder()
req2 := httptest.NewRequest(http.MethodGet, "/api/v1/admin/crowdsec/file?path=conf.d/a.conf", http.NoBody)
r.ServeHTTP(w2, req2)
if w2.Code != http.StatusOK {
t.Fatalf("file read expected 200 got %d body=%s", w2.Code, w2.Body.String())
}
}
func TestExportConfigStreamsArchive(t *testing.T) {
gin.SetMode(gin.TestMode)
db := setupCrowdDB(t)
dataDir := t.TempDir()
require.NoError(t, os.WriteFile(filepath.Join(dataDir, "config.yaml"), []byte("hello"), 0o644))
h := NewCrowdsecHandler(db, &fakeExec{}, "/bin/false", dataDir)
r := gin.New()
g := r.Group("/api/v1")
h.RegisterRoutes(g)
w := httptest.NewRecorder()
req := httptest.NewRequest(http.MethodGet, "/api/v1/admin/crowdsec/export", http.NoBody)
r.ServeHTTP(w, req)
require.Equal(t, http.StatusOK, w.Code)
require.Equal(t, "application/gzip", w.Header().Get("Content-Type"))
require.Contains(t, w.Header().Get("Content-Disposition"), "crowdsec-config-")
gr, err := gzip.NewReader(bytes.NewReader(w.Body.Bytes()))
require.NoError(t, err)
tr := tar.NewReader(gr)
found := false
for {
hdr, err := tr.Next()
if errors.Is(err, io.EOF) {
break
}
require.NoError(t, err)
if hdr.Name == "config.yaml" {
data, readErr := io.ReadAll(tr)
require.NoError(t, readErr)
require.Equal(t, "hello", string(data))
found = true
}
}
require.True(t, found, "expected exported archive to contain config file")
}
func TestWriteFileCreatesBackup(t *testing.T) {
gin.SetMode(gin.TestMode)
db := setupCrowdDB(t)
tmpDir := t.TempDir()
// create existing config dir with a marker file
_ = os.MkdirAll(tmpDir, 0o755)
_ = os.WriteFile(filepath.Join(tmpDir, "existing.conf"), []byte("v1"), 0o644)
fe := &fakeExec{}
h := NewCrowdsecHandler(db, fe, "/bin/false", tmpDir)
r := gin.New()
g := r.Group("/api/v1")
h.RegisterRoutes(g)
// write content to new file
payload := map[string]string{"path": "conf.d/new.conf", "content": "hello world"}
b, _ := json.Marshal(payload)
w := httptest.NewRecorder()
req := httptest.NewRequest(http.MethodPost, "/api/v1/admin/crowdsec/file", bytes.NewReader(b))
req.Header.Set("Content-Type", "application/json")
r.ServeHTTP(w, req)
if w.Code != http.StatusOK {
t.Fatalf("write expected 200 got %d body=%s", w.Code, w.Body.String())
}
// ensure backup directory was created
entries, err := os.ReadDir(filepath.Dir(tmpDir))
require.NoError(t, err)
foundBackup := false
for _, e := range entries {
if e.IsDir() && strings.HasPrefix(e.Name(), filepath.Base(tmpDir)+".backup.") {
foundBackup = true
break
}
}
require.True(t, foundBackup, "expected backup directory to be created")
}
func TestListPresetsCerberusDisabled(t *testing.T) {
gin.SetMode(gin.TestMode)
t.Setenv("FEATURE_CERBERUS_ENABLED", "false")
h := NewCrowdsecHandler(OpenTestDB(t), &fakeExec{}, "/bin/false", t.TempDir())
r := gin.New()
g := r.Group("/api/v1")
h.RegisterRoutes(g)
w := httptest.NewRecorder()
req := httptest.NewRequest(http.MethodGet, "/api/v1/admin/crowdsec/presets", http.NoBody)
r.ServeHTTP(w, req)
if w.Code != http.StatusNotFound {
t.Fatalf("expected 404 when cerberus disabled got %d", w.Code)
}
}
func TestReadFileInvalidPath(t *testing.T) {
gin.SetMode(gin.TestMode)
h := NewCrowdsecHandler(OpenTestDB(t), &fakeExec{}, "/bin/false", t.TempDir())
r := gin.New()
g := r.Group("/api/v1")
h.RegisterRoutes(g)
w := httptest.NewRecorder()
req := httptest.NewRequest(http.MethodGet, "/api/v1/admin/crowdsec/file?path=../secret", http.NoBody)
r.ServeHTTP(w, req)
if w.Code != http.StatusBadRequest {
t.Fatalf("expected 400 for invalid path got %d", w.Code)
}
}
func TestWriteFileInvalidPath(t *testing.T) {
gin.SetMode(gin.TestMode)
h := NewCrowdsecHandler(OpenTestDB(t), &fakeExec{}, "/bin/false", t.TempDir())
r := gin.New()
g := r.Group("/api/v1")
h.RegisterRoutes(g)
body, _ := json.Marshal(map[string]string{"path": "../../escape", "content": "bad"})
w := httptest.NewRecorder()
req := httptest.NewRequest(http.MethodPost, "/api/v1/admin/crowdsec/file", bytes.NewReader(body))
req.Header.Set("Content-Type", "application/json")
r.ServeHTTP(w, req)
if w.Code != http.StatusBadRequest {
t.Fatalf("expected 400 for invalid path got %d", w.Code)
}
}
func TestWriteFileMissingPath(t *testing.T) {
gin.SetMode(gin.TestMode)
h := NewCrowdsecHandler(OpenTestDB(t), &fakeExec{}, "/bin/false", t.TempDir())
r := gin.New()
g := r.Group("/api/v1")
h.RegisterRoutes(g)
body, _ := json.Marshal(map[string]string{"content": "data only"})
w := httptest.NewRecorder()
req := httptest.NewRequest(http.MethodPost, "/api/v1/admin/crowdsec/file", bytes.NewReader(body))
req.Header.Set("Content-Type", "application/json")
r.ServeHTTP(w, req)
require.Equal(t, http.StatusBadRequest, w.Code)
}
func TestWriteFileInvalidPayload(t *testing.T) {
gin.SetMode(gin.TestMode)
h := NewCrowdsecHandler(OpenTestDB(t), &fakeExec{}, "/bin/false", t.TempDir())
r := gin.New()
g := r.Group("/api/v1")
h.RegisterRoutes(g)
w := httptest.NewRecorder()
req := httptest.NewRequest(http.MethodPost, "/api/v1/admin/crowdsec/file", bytes.NewBufferString("not-json"))
req.Header.Set("Content-Type", "application/json")
r.ServeHTTP(w, req)
require.Equal(t, http.StatusBadRequest, w.Code)
}
func TestImportConfigRequiresFile(t *testing.T) {
gin.SetMode(gin.TestMode)
h := NewCrowdsecHandler(OpenTestDB(t), &fakeExec{}, "/bin/false", t.TempDir())
r := gin.New()
g := r.Group("/api/v1")
h.RegisterRoutes(g)
w := httptest.NewRecorder()
req := httptest.NewRequest(http.MethodPost, "/api/v1/admin/crowdsec/import", http.NoBody)
r.ServeHTTP(w, req)
if w.Code != http.StatusBadRequest {
t.Fatalf("expected 400 when file missing got %d", w.Code)
}
}
func TestImportConfigRejectsEmptyUpload(t *testing.T) {
gin.SetMode(gin.TestMode)
h := NewCrowdsecHandler(OpenTestDB(t), &fakeExec{}, "/bin/false", t.TempDir())
r := gin.New()
g := r.Group("/api/v1")
h.RegisterRoutes(g)
buf := &bytes.Buffer{}
mw := multipart.NewWriter(buf)
_, _ = mw.CreateFormFile("file", "empty.tgz")
_ = mw.Close()
w := httptest.NewRecorder()
req := httptest.NewRequest(http.MethodPost, "/api/v1/admin/crowdsec/import", buf)
req.Header.Set("Content-Type", mw.FormDataContentType())
r.ServeHTTP(w, req)
if w.Code != http.StatusBadRequest {
t.Fatalf("expected 400 for empty upload got %d", w.Code)
}
}
func TestListFilesMissingDir(t *testing.T) {
gin.SetMode(gin.TestMode)
missingDir := filepath.Join(t.TempDir(), "does-not-exist")
h := NewCrowdsecHandler(OpenTestDB(t), &fakeExec{}, "/bin/false", missingDir)
r := gin.New()
g := r.Group("/api/v1")
h.RegisterRoutes(g)
w := httptest.NewRecorder()
req := httptest.NewRequest(http.MethodGet, "/api/v1/admin/crowdsec/files", http.NoBody)
r.ServeHTTP(w, req)
if w.Code != http.StatusOK {
t.Fatalf("expected 200 for missing dir got %d", w.Code)
}
}
func TestListFilesReturnsEntries(t *testing.T) {
gin.SetMode(gin.TestMode)
dataDir := t.TempDir()
require.NoError(t, os.WriteFile(filepath.Join(dataDir, "root.txt"), []byte("root"), 0o644))
nestedDir := filepath.Join(dataDir, "nested")
require.NoError(t, os.MkdirAll(nestedDir, 0o755))
require.NoError(t, os.WriteFile(filepath.Join(nestedDir, "child.txt"), []byte("child"), 0o644))
h := NewCrowdsecHandler(OpenTestDB(t), &fakeExec{}, "/bin/false", dataDir)
r := gin.New()
g := r.Group("/api/v1")
h.RegisterRoutes(g)
w := httptest.NewRecorder()
req := httptest.NewRequest(http.MethodGet, "/api/v1/admin/crowdsec/files", http.NoBody)
r.ServeHTTP(w, req)
if w.Code != http.StatusOK {
t.Fatalf("expected 200 got %d", w.Code)
}
var resp struct {
Files []string `json:"files"`
}
require.NoError(t, json.Unmarshal(w.Body.Bytes(), &resp))
require.ElementsMatch(t, []string{"root.txt", filepath.Join("nested", "child.txt")}, resp.Files)
}
func TestIsCerberusEnabledFromDB(t *testing.T) {
gin.SetMode(gin.TestMode)
db := OpenTestDB(t)
require.NoError(t, db.AutoMigrate(&models.Setting{}))
require.NoError(t, db.Create(&models.Setting{Key: "feature.cerberus.enabled", Value: "0"}).Error)
h := NewCrowdsecHandler(db, &fakeExec{}, "/bin/false", t.TempDir())
r := gin.New()
g := r.Group("/api/v1")
h.RegisterRoutes(g)
w := httptest.NewRecorder()
req := httptest.NewRequest(http.MethodGet, "/api/v1/admin/crowdsec/presets", http.NoBody)
r.ServeHTTP(w, req)
if w.Code != http.StatusNotFound {
t.Fatalf("expected 404 when cerberus disabled via DB got %d", w.Code)
}
}
func TestIsCerberusEnabledInvalidEnv(t *testing.T) {
gin.SetMode(gin.TestMode)
t.Setenv("FEATURE_CERBERUS_ENABLED", "not-a-bool")
h := NewCrowdsecHandler(nil, &fakeExec{}, "/bin/false", t.TempDir())
if h.isCerberusEnabled() {
t.Fatalf("expected cerberus to be disabled for invalid env flag")
}
}
func TestIsCerberusEnabledLegacyEnv(t *testing.T) {
gin.SetMode(gin.TestMode)
h := NewCrowdsecHandler(nil, &fakeExec{}, "/bin/false", t.TempDir())
t.Setenv("CERBERUS_ENABLED", "0")
if h.isCerberusEnabled() {
t.Fatalf("expected cerberus to be disabled for legacy env flag")
}
}