Merge pull request 'fix: use imageID in createAndStartContainer (closes #124)' (#127) from fix/use-image-id-in-container into main

Reviewed-on: #127

.gitea/workflows/check.yml

@@ -0,0 +1,26 @@
+name: Check
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+
+      - uses: actions/setup-go@40f1582b2485089dde7abd97c1529aa768e1baff # v5
+        with:
+          go-version-file: go.mod
+
+      - name: Install golangci-lint
+        run: go install github.com/golangci/golangci-lint/v2/cmd/golangci-lint@5d1e709b7be35cb2025444e19de266b056b7b7ee # v2.10.1
+
+      - name: Install goimports
+        run: go install golang.org/x/tools/cmd/goimports@009367f5c17a8d4c45a961a3a509277190a9a6f0 # v0.42.0
+
+      - name: Run make check
+        run: make check

Dockerfile

@@ -1,11 +1,11 @@
 # Build stage
-FROM golang:1.25-alpine AS builder
+FROM golang@sha256:f6751d823c26342f9506c03797d2527668d095b0a15f1862cddb4d927a7a4ced AS builder # golang:1.25-alpine
 
 RUN apk add --no-cache git make gcc musl-dev
 
 # Install golangci-lint v2
-RUN go install github.com/golangci/golangci-lint/v2/cmd/golangci-lint@latest
-RUN go install golang.org/x/tools/cmd/goimports@latest
+RUN go install github.com/golangci/golangci-lint/v2/cmd/golangci-lint@5d1e709b7be35cb2025444e19de266b056b7b7ee # v2.10.1
+RUN go install golang.org/x/tools/cmd/goimports@009367f5c17a8d4c45a961a3a509277190a9a6f0 # v0.42.0
 
 WORKDIR /src
 COPY go.mod go.sum ./
@@ -20,7 +20,7 @@ RUN make check
 RUN make build
 
 # Runtime stage
-FROM alpine:3.19
+FROM alpine@sha256:6baf43584bcb78f2e5847d1de515f23499913ac9f12bdf834811a3145eb11ca1 # alpine:3.19
 
 RUN apk add --no-cache ca-certificates tzdata git openssh-client docker-cli
 

internal/database/testing.go

@@ -0,0 +1,41 @@
+package database
+
+import (
+	"log/slog"
+	"os"
+	"testing"
+
+	"git.eeqj.de/sneak/upaas/internal/config"
+	"git.eeqj.de/sneak/upaas/internal/logger"
+)
+
+// NewTestDatabase creates an in-memory Database for testing.
+// It runs migrations so all tables are available.
+func NewTestDatabase(t *testing.T) *Database {
+	t.Helper()
+
+	tmpDir := t.TempDir()
+
+	cfg := &config.Config{
+		DataDir: tmpDir,
+	}
+
+	log := slog.New(slog.NewTextHandler(os.Stderr, nil))
+	logWrapper := logger.NewForTest(log)
+
+	db, err := New(nil, Params{
+		Logger: logWrapper,
+		Config: cfg,
+	})
+	if err != nil {
+		t.Fatalf("failed to create test database: %v", err)
+	}
+
+	t.Cleanup(func() {
+		if db.database != nil {
+			_ = db.database.Close()
+		}
+	})
+
+	return db
+}

internal/handlers/api.go

@@ -8,7 +8,6 @@ import (
 	"github.com/go-chi/chi/v5"
 
 	"git.eeqj.de/sneak/upaas/internal/models"
-	"git.eeqj.de/sneak/upaas/internal/service/app"
 )
 
 // apiAppResponse is the JSON representation of an app.
@@ -175,106 +174,6 @@ func (h *Handlers) HandleAPIGetApp() http.HandlerFunc {
 	}
 }
 
-// HandleAPICreateApp returns a handler that creates a new app.
-func (h *Handlers) HandleAPICreateApp() http.HandlerFunc {
-	type createRequest struct {
-		Name           string `json:"name"`
-		RepoURL        string `json:"repoUrl"`
-		Branch         string `json:"branch"`
-		DockerfilePath string `json:"dockerfilePath"`
-		DockerNetwork  string `json:"dockerNetwork"`
-		NtfyTopic      string `json:"ntfyTopic"`
-		SlackWebhook   string `json:"slackWebhook"`
-	}
-
-	return func(writer http.ResponseWriter, request *http.Request) {
-		var req createRequest
-
-		decodeErr := json.NewDecoder(request.Body).Decode(&req)
-		if decodeErr != nil {
-			h.respondJSON(writer, request,
-				map[string]string{"error": "invalid JSON body"},
-				http.StatusBadRequest)
-
-			return
-		}
-
-		if req.Name == "" || req.RepoURL == "" {
-			h.respondJSON(writer, request,
-				map[string]string{"error": "name and repo_url are required"},
-				http.StatusBadRequest)
-
-			return
-		}
-
-		nameErr := validateAppName(req.Name)
-		if nameErr != nil {
-			h.respondJSON(writer, request,
-				map[string]string{"error": "invalid app name: " + nameErr.Error()},
-				http.StatusBadRequest)
-
-			return
-		}
-
-		createdApp, createErr := h.appService.CreateApp(request.Context(), app.CreateAppInput{
-			Name:           req.Name,
-			RepoURL:        req.RepoURL,
-			Branch:         req.Branch,
-			DockerfilePath: req.DockerfilePath,
-			DockerNetwork:  req.DockerNetwork,
-			NtfyTopic:      req.NtfyTopic,
-			SlackWebhook:   req.SlackWebhook,
-		})
-		if createErr != nil {
-			h.log.Error("api: failed to create app", "error", createErr)
-			h.respondJSON(writer, request,
-				map[string]string{"error": "failed to create app"},
-				http.StatusInternalServerError)
-
-			return
-		}
-
-		h.respondJSON(writer, request, appToAPI(createdApp), http.StatusCreated)
-	}
-}
-
-// HandleAPIDeleteApp returns a handler that deletes an app.
-func (h *Handlers) HandleAPIDeleteApp() http.HandlerFunc {
-	return func(writer http.ResponseWriter, request *http.Request) {
-		appID := chi.URLParam(request, "id")
-
-		application, err := h.appService.GetApp(request.Context(), appID)
-		if err != nil {
-			h.respondJSON(writer, request,
-				map[string]string{"error": "internal server error"},
-				http.StatusInternalServerError)
-
-			return
-		}
-
-		if application == nil {
-			h.respondJSON(writer, request,
-				map[string]string{"error": "app not found"},
-				http.StatusNotFound)
-
-			return
-		}
-
-		deleteErr := h.appService.DeleteApp(request.Context(), application)
-		if deleteErr != nil {
-			h.log.Error("api: failed to delete app", "error", deleteErr)
-			h.respondJSON(writer, request,
-				map[string]string{"error": "failed to delete app"},
-				http.StatusInternalServerError)
-
-			return
-		}
-
-		h.respondJSON(writer, request,
-			map[string]string{"status": "deleted"}, http.StatusOK)
-	}
-}
-
 // deploymentsPageLimit is the default number of deployments per page.
 const deploymentsPageLimit = 20
 
@@ -321,35 +220,6 @@ func (h *Handlers) HandleAPIListDeployments() http.HandlerFunc {
 	}
 }
 
-// HandleAPITriggerDeploy returns a handler that triggers a deployment for an app.
-func (h *Handlers) HandleAPITriggerDeploy() http.HandlerFunc {
-	return func(writer http.ResponseWriter, request *http.Request) {
-		appID := chi.URLParam(request, "id")
-
-		application, err := h.appService.GetApp(request.Context(), appID)
-		if err != nil || application == nil {
-			h.respondJSON(writer, request,
-				map[string]string{"error": "app not found"},
-				http.StatusNotFound)
-
-			return
-		}
-
-		deployErr := h.deploy.Deploy(request.Context(), application, nil, true)
-		if deployErr != nil {
-			h.log.Error("api: failed to trigger deploy", "error", deployErr)
-			h.respondJSON(writer, request,
-				map[string]string{"error": deployErr.Error()},
-				http.StatusConflict)
-
-			return
-		}
-
-		h.respondJSON(writer, request,
-			map[string]string{"status": "deploying"}, http.StatusAccepted)
-	}
-}
-
 // HandleAPIWhoAmI returns a handler that shows the current authenticated user.
 func (h *Handlers) HandleAPIWhoAmI() http.HandlerFunc {
 	type whoAmIResponse struct {

internal/handlers/api_test.go

@@ -10,6 +10,8 @@ import (
 	"github.com/go-chi/chi/v5"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
+
+	"git.eeqj.de/sneak/upaas/internal/service/app"
 )
 
 // apiRouter builds a chi router with the API routes using session auth middleware.
@@ -23,10 +25,7 @@ func apiRouter(tc *testContext) http.Handler {
 			apiR.Use(tc.middleware.APISessionAuth())
 			apiR.Get("/whoami", tc.handlers.HandleAPIWhoAmI())
 			apiR.Get("/apps", tc.handlers.HandleAPIListApps())
-			apiR.Post("/apps", tc.handlers.HandleAPICreateApp())
 			apiR.Get("/apps/{id}", tc.handlers.HandleAPIGetApp())
-			apiR.Delete("/apps/{id}", tc.handlers.HandleAPIDeleteApp())
-			apiR.Post("/apps/{id}/deploy", tc.handlers.HandleAPITriggerDeploy())
 			apiR.Get("/apps/{id}/deployments", tc.handlers.HandleAPIListDeployments())
 		})
 	})
@@ -62,23 +61,16 @@ func setupAPITest(t *testing.T) (*testContext, []*http.Cookie) {
 	return tc, cookies
 }
 
-// apiRequest makes an authenticated API request using session cookies.
-func apiRequest(
+// apiGet makes an authenticated GET request using session cookies.
+func apiGet(
 	t *testing.T,
 	tc *testContext,
 	cookies []*http.Cookie,
-	method, path string,
-	body string,
+	path string,
 ) *httptest.ResponseRecorder {
 	t.Helper()
 
-	var req *http.Request
-	if body != "" {
-		req = httptest.NewRequest(method, path, strings.NewReader(body))
-		req.Header.Set("Content-Type", "application/json")
-	} else {
-		req = httptest.NewRequest(method, path, nil)
-	}
+	req := httptest.NewRequest(http.MethodGet, path, nil)
 
 	for _, c := range cookies {
 		req.AddCookie(c)
@@ -175,7 +167,7 @@ func TestAPIWhoAmI(t *testing.T) {
 
 	tc, cookies := setupAPITest(t)
 
-	rr := apiRequest(t, tc, cookies, http.MethodGet, "/api/v1/whoami", "")
+	rr := apiGet(t, tc, cookies, "/api/v1/whoami")
 	assert.Equal(t, http.StatusOK, rr.Code)
 
 	var resp map[string]any
@@ -188,7 +180,7 @@ func TestAPIListAppsEmpty(t *testing.T) {
 
 	tc, cookies := setupAPITest(t)
 
-	rr := apiRequest(t, tc, cookies, http.MethodGet, "/api/v1/apps", "")
+	rr := apiGet(t, tc, cookies, "/api/v1/apps")
 	assert.Equal(t, http.StatusOK, rr.Code)
 
 	var apps []any
@@ -196,52 +188,23 @@ func TestAPIListAppsEmpty(t *testing.T) {
 	assert.Empty(t, apps)
 }
 
-func TestAPICreateApp(t *testing.T) {
-	t.Parallel()
-
-	tc, cookies := setupAPITest(t)
-
-	body := `{"name":"test-app","repoUrl":"https://github.com/example/repo"}`
-	rr := apiRequest(t, tc, cookies, http.MethodPost, "/api/v1/apps", body)
-	assert.Equal(t, http.StatusCreated, rr.Code)
-
-	var app map[string]any
-	require.NoError(t, json.Unmarshal(rr.Body.Bytes(), &app))
-	assert.Equal(t, "test-app", app["name"])
-	assert.Equal(t, "pending", app["status"])
-}
-
-func TestAPICreateAppValidation(t *testing.T) {
-	t.Parallel()
-
-	tc, cookies := setupAPITest(t)
-
-	body := `{"name":"","repoUrl":""}`
-	rr := apiRequest(t, tc, cookies, http.MethodPost, "/api/v1/apps", body)
-	assert.Equal(t, http.StatusBadRequest, rr.Code)
-}
-
 func TestAPIGetApp(t *testing.T) {
 	t.Parallel()
 
 	tc, cookies := setupAPITest(t)
 
-	body := `{"name":"my-app","repoUrl":"https://github.com/example/repo"}`
-	rr := apiRequest(t, tc, cookies, http.MethodPost, "/api/v1/apps", body)
-	require.Equal(t, http.StatusCreated, rr.Code)
+	created, err := tc.appSvc.CreateApp(t.Context(), app.CreateAppInput{
+		Name:    "my-app",
+		RepoURL: "https://github.com/example/repo",
+	})
+	require.NoError(t, err)
 
-	var created map[string]any
-	require.NoError(t, json.Unmarshal(rr.Body.Bytes(), &created))
-
-	appID, ok := created["id"].(string)
-	require.True(t, ok)
-
-	rr = apiRequest(t, tc, cookies, http.MethodGet, "/api/v1/apps/"+appID, "")
+	rr := apiGet(t, tc, cookies, "/api/v1/apps/"+created.ID)
 	assert.Equal(t, http.StatusOK, rr.Code)
 
-	var app map[string]any
-	require.NoError(t, json.Unmarshal(rr.Body.Bytes(), &app))
-	assert.Equal(t, "my-app", app["name"])
+	var resp map[string]any
+	require.NoError(t, json.Unmarshal(rr.Body.Bytes(), &resp))
+	assert.Equal(t, "my-app", resp["name"])
 }
 
 func TestAPIGetAppNotFound(t *testing.T) {
@@ -249,29 +212,7 @@ func TestAPIGetAppNotFound(t *testing.T) {
 
 	tc, cookies := setupAPITest(t)
 
-	rr := apiRequest(t, tc, cookies, http.MethodGet, "/api/v1/apps/nonexistent", "")
-	assert.Equal(t, http.StatusNotFound, rr.Code)
-}
-
-func TestAPIDeleteApp(t *testing.T) {
-	t.Parallel()
-
-	tc, cookies := setupAPITest(t)
-
-	body := `{"name":"delete-me","repoUrl":"https://github.com/example/repo"}`
-	rr := apiRequest(t, tc, cookies, http.MethodPost, "/api/v1/apps", body)
-	require.Equal(t, http.StatusCreated, rr.Code)
-
-	var created map[string]any
-	require.NoError(t, json.Unmarshal(rr.Body.Bytes(), &created))
-
-	appID, ok := created["id"].(string)
-	require.True(t, ok)
-
-	rr = apiRequest(t, tc, cookies, http.MethodDelete, "/api/v1/apps/"+appID, "")
-	assert.Equal(t, http.StatusOK, rr.Code)
-
-	rr = apiRequest(t, tc, cookies, http.MethodGet, "/api/v1/apps/"+appID, "")
+	rr := apiGet(t, tc, cookies, "/api/v1/apps/nonexistent")
 	assert.Equal(t, http.StatusNotFound, rr.Code)
 }
 
@@ -280,17 +221,13 @@ func TestAPIListDeployments(t *testing.T) {
 
 	tc, cookies := setupAPITest(t)
 
-	body := `{"name":"deploy-app","repoUrl":"https://github.com/example/repo"}`
-	rr := apiRequest(t, tc, cookies, http.MethodPost, "/api/v1/apps", body)
-	require.Equal(t, http.StatusCreated, rr.Code)
+	created, err := tc.appSvc.CreateApp(t.Context(), app.CreateAppInput{
+		Name:    "deploy-app",
+		RepoURL: "https://github.com/example/repo",
+	})
+	require.NoError(t, err)
 
-	var created map[string]any
-	require.NoError(t, json.Unmarshal(rr.Body.Bytes(), &created))
-
-	appID, ok := created["id"].(string)
-	require.True(t, ok)
-
-	rr = apiRequest(t, tc, cookies, http.MethodGet, "/api/v1/apps/"+appID+"/deployments", "")
+	rr := apiGet(t, tc, cookies, "/api/v1/apps/"+created.ID+"/deployments")
 	assert.Equal(t, http.StatusOK, rr.Code)
 
 	var deployments []any

internal/handlers/app.go

@@ -77,6 +77,14 @@ func (h *Handlers) HandleAppCreate() http.HandlerFunc { //nolint:funlen // valid
 			return
 		}
 
+		repoURLErr := validateRepoURL(repoURL)
+		if repoURLErr != nil {
+			data["Error"] = "Invalid repository URL: " + repoURLErr.Error()
+			h.renderTemplate(writer, tmpl, "app_new.html", data)
+
+			return
+		}
+
 		if branch == "" {
 			branch = "main"
 		}
@@ -225,6 +233,17 @@ func (h *Handlers) HandleAppUpdate() http.HandlerFunc { //nolint:funlen // valid
 			return
 		}
 
+		repoURLErr := validateRepoURL(request.FormValue("repo_url"))
+		if repoURLErr != nil {
+			data := h.addGlobals(map[string]any{
+				"App":   application,
+				"Error": "Invalid repository URL: " + repoURLErr.Error(),
+			}, request)
+			_ = tmpl.ExecuteTemplate(writer, "app_edit.html", data)
+
+			return
+		}
+
 		application.Name = newName
 		application.RepoURL = request.FormValue("repo_url")
 		application.Branch = request.FormValue("branch")
@@ -499,7 +518,7 @@ func (h *Handlers) HandleAppLogs() http.HandlerFunc {
 			return
 		}
 
-		_, _ = writer.Write([]byte(logs)) // #nosec G705 -- Content-Type is text/plain, no XSS risk
+		_, _ = writer.Write([]byte(SanitizeLogs(logs))) // #nosec G705 -- logs sanitized, Content-Type is text/plain
 	}
 }
 
@@ -534,7 +553,7 @@ func (h *Handlers) HandleDeploymentLogsAPI() http.HandlerFunc {
 
 		logs := ""
 		if deployment.Logs.Valid {
-			logs = deployment.Logs.String
+			logs = SanitizeLogs(deployment.Logs.String)
 		}
 
 		response := map[string]any{
@@ -661,7 +680,7 @@ func (h *Handlers) HandleContainerLogsAPI() http.HandlerFunc {
 		}
 
 		response := map[string]any{
-			"logs":   logs,
+			"logs":   SanitizeLogs(logs),
 			"status": status,
 		}
 
@@ -897,7 +916,7 @@ func (h *Handlers) HandleEnvVarAdd() http.HandlerFunc {
 func (h *Handlers) HandleEnvVarDelete() http.HandlerFunc {
 	return func(writer http.ResponseWriter, request *http.Request) {
 		appID := chi.URLParam(request, "id")
-		envVarIDStr := chi.URLParam(request, "envID")
+		envVarIDStr := chi.URLParam(request, "varID")
 
 		envVarID, parseErr := strconv.ParseInt(envVarIDStr, 10, 64)
 		if parseErr != nil {
@@ -1003,6 +1022,14 @@ func (h *Handlers) HandleVolumeAdd() http.HandlerFunc {
 			return
 		}
 
+		pathErr := validateVolumePaths(hostPath, containerPath)
+		if pathErr != nil {
+			h.log.Error("invalid volume path", "error", pathErr)
+			http.Redirect(writer, request, "/apps/"+application.ID, http.StatusSeeOther)
+
+			return
+		}
+
 		volume := models.NewVolume(h.db)
 		volume.AppID = application.ID
 		volume.HostPath = hostPath

internal/handlers/export_test.go

@@ -0,0 +1,6 @@
+package handlers
+
+// ValidateRepoURLForTest exports validateRepoURL for testing.
+func ValidateRepoURLForTest(repoURL string) error {
+	return validateRepoURL(repoURL)
+}

internal/handlers/handlers_test.go

@@ -564,7 +564,7 @@ func TestDeleteEnvVarOwnershipVerification(t *testing.T) { //nolint:dupl // inte
 			return "/apps/" + appID + "/env/" + strconv.FormatInt(resourceID, 10) + "/delete"
 		},
 		chiParams: func(appID string, resourceID int64) map[string]string {
-			return map[string]string{"id": appID, "envID": strconv.FormatInt(resourceID, 10)}
+			return map[string]string{"id": appID, "varID": strconv.FormatInt(resourceID, 10)}
 		},
 		handler: func(h *handlers.Handlers) http.HandlerFunc { return h.HandleEnvVarDelete() },
 		verifyFn: func(t *testing.T, tc *testContext, resourceID int64) {
@@ -695,6 +695,153 @@ func TestDeletePortOwnershipVerification(t *testing.T) {
 	assert.NotNil(t, found, "port should still exist after IDOR attempt")
 }
 
+// TestHandleEnvVarDeleteUsesCorrectRouteParam verifies that HandleEnvVarDelete
+// reads the "varID" chi URL parameter (matching the route definition {varID}),
+// not a mismatched name like "envID".
+func TestHandleEnvVarDeleteUsesCorrectRouteParam(t *testing.T) {
+	t.Parallel()
+
+	testCtx := setupTestHandlers(t)
+
+	createdApp := createTestApp(t, testCtx, "envdelete-param-app")
+
+	envVar := models.NewEnvVar(testCtx.database)
+	envVar.AppID = createdApp.ID
+	envVar.Key = "DELETE_ME"
+	envVar.Value = "gone"
+	require.NoError(t, envVar.Save(context.Background()))
+
+	// Use chi router with the real route pattern to test param name
+	r := chi.NewRouter()
+	r.Post("/apps/{id}/env-vars/{varID}/delete", testCtx.handlers.HandleEnvVarDelete())
+
+	request := httptest.NewRequest(
+		http.MethodPost,
+		"/apps/"+createdApp.ID+"/env-vars/"+strconv.FormatInt(envVar.ID, 10)+"/delete",
+		nil,
+	)
+	recorder := httptest.NewRecorder()
+
+	r.ServeHTTP(recorder, request)
+
+	assert.Equal(t, http.StatusSeeOther, recorder.Code)
+
+	// Verify the env var was actually deleted
+	found, findErr := models.FindEnvVar(context.Background(), testCtx.database, envVar.ID)
+	require.NoError(t, findErr)
+	assert.Nil(t, found, "env var should be deleted when using correct route param")
+}
+
+// TestHandleVolumeAddValidatesPaths verifies that HandleVolumeAdd validates
+// host and container paths (same as HandleVolumeEdit).
+func TestHandleVolumeAddValidatesPaths(t *testing.T) {
+	t.Parallel()
+
+	testCtx := setupTestHandlers(t)
+
+	createdApp := createTestApp(t, testCtx, "volume-validate-app")
+
+	tests := []struct {
+		name          string
+		hostPath      string
+		containerPath string
+		shouldCreate  bool
+	}{
+		{"relative host path rejected", "relative/path", "/container", false},
+		{"relative container path rejected", "/host", "relative/path", false},
+		{"unclean host path rejected", "/host/../etc", "/container", false},
+		{"valid paths accepted", "/host/data", "/container/data", true},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			t.Parallel()
+
+			form := url.Values{}
+			form.Set("host_path", tt.hostPath)
+			form.Set("container_path", tt.containerPath)
+
+			request := httptest.NewRequest(
+				http.MethodPost,
+				"/apps/"+createdApp.ID+"/volumes",
+				strings.NewReader(form.Encode()),
+			)
+			request.Header.Set("Content-Type", "application/x-www-form-urlencoded")
+			request = addChiURLParams(request, map[string]string{"id": createdApp.ID})
+
+			recorder := httptest.NewRecorder()
+
+			handler := testCtx.handlers.HandleVolumeAdd()
+			handler.ServeHTTP(recorder, request)
+
+			assert.Equal(t, http.StatusSeeOther, recorder.Code)
+
+			// Check if volume was created by listing volumes
+			volumes, _ := createdApp.GetVolumes(context.Background())
+			found := false
+
+			for _, v := range volumes {
+				if v.HostPath == tt.hostPath && v.ContainerPath == tt.containerPath {
+					found = true
+					// Clean up for isolation
+					_ = v.Delete(context.Background())
+				}
+			}
+
+			if tt.shouldCreate {
+				assert.True(t, found, "volume should be created for valid paths")
+			} else {
+				assert.False(t, found, "volume should NOT be created for invalid paths")
+			}
+		})
+	}
+}
+
+// TestSetupRequiredExemptsHealthAndStaticAndAPI verifies that the SetupRequired
+// middleware allows /health, /s/*, and /api/* paths through even when setup is required.
+func TestSetupRequiredExemptsHealthAndStaticAndAPI(t *testing.T) {
+	t.Parallel()
+
+	testCtx := setupTestHandlers(t)
+
+	// No user created, so setup IS required
+	mw := testCtx.middleware.SetupRequired()
+
+	okHandler := http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
+		w.WriteHeader(http.StatusOK)
+		_, _ = w.Write([]byte("OK"))
+	})
+
+	wrapped := mw(okHandler)
+
+	exemptPaths := []string{"/health", "/s/style.css", "/s/js/app.js", "/api/v1/apps", "/api/v1/login"}
+
+	for _, path := range exemptPaths {
+		t.Run(path, func(t *testing.T) {
+			t.Parallel()
+
+			req := httptest.NewRequest(http.MethodGet, path, nil)
+			rr := httptest.NewRecorder()
+			wrapped.ServeHTTP(rr, req)
+
+			assert.Equal(t, http.StatusOK, rr.Code,
+				"path %s should be exempt from setup redirect", path)
+		})
+	}
+
+	// Non-exempt path should redirect to /setup
+	t.Run("non-exempt redirects", func(t *testing.T) {
+		t.Parallel()
+
+		req := httptest.NewRequest(http.MethodGet, "/", nil)
+		rr := httptest.NewRecorder()
+		wrapped.ServeHTTP(rr, req)
+
+		assert.Equal(t, http.StatusSeeOther, rr.Code)
+		assert.Equal(t, "/setup", rr.Header().Get("Location"))
+	})
+}
+
 func TestHandleCancelDeployRedirects(t *testing.T) {
 	t.Parallel()
 

internal/handlers/repo_url_validation.go

@@ -0,0 +1,77 @@
+package handlers
+
+import (
+	"errors"
+	"net/url"
+	"regexp"
+	"strings"
+)
+
+// Repo URL validation errors.
+var (
+	errRepoURLEmpty   = errors.New("repository URL must not be empty")
+	errRepoURLScheme  = errors.New("file:// URLs are not allowed for security reasons")
+	errRepoURLInvalid = errors.New("repository URL must use https://, http://, ssh://, git://, or git@host:path format")
+	errRepoURLNoHost  = errors.New("repository URL must include a host")
+	errRepoURLNoPath  = errors.New("repository URL must include a path")
+)
+
+// scpLikeRepoRe matches SCP-like git URLs: git@host:path (e.g. git@github.com:user/repo.git).
+// Only the "git" user is allowed, as that is the standard for SSH deploy keys.
+var scpLikeRepoRe = regexp.MustCompile(`^git@[a-zA-Z0-9._-]+:.+$`)
+
+// allowedRepoSchemes lists the URL schemes accepted for repository URLs.
+//
+//nolint:gochecknoglobals // package-level constant map parsed once
+var allowedRepoSchemes = map[string]bool{
+	"https": true,
+	"http":  true,
+	"ssh":   true,
+	"git":   true,
+}
+
+// validateRepoURL checks that the given repository URL is valid and uses an allowed scheme.
+func validateRepoURL(repoURL string) error {
+	if strings.TrimSpace(repoURL) == "" {
+		return errRepoURLEmpty
+	}
+
+	// Reject path traversal in any URL format
+	if strings.Contains(repoURL, "..") {
+		return errRepoURLInvalid
+	}
+
+	// Check for SCP-like git URLs first (git@host:path)
+	if scpLikeRepoRe.MatchString(repoURL) {
+		return nil
+	}
+
+	// Reject file:// explicitly
+	if strings.HasPrefix(strings.ToLower(repoURL), "file://") {
+		return errRepoURLScheme
+	}
+
+	return validateParsedRepoURL(repoURL)
+}
+
+// validateParsedRepoURL validates a standard URL-format repository URL.
+func validateParsedRepoURL(repoURL string) error {
+	parsed, err := url.Parse(repoURL)
+	if err != nil {
+		return errRepoURLInvalid
+	}
+
+	if !allowedRepoSchemes[strings.ToLower(parsed.Scheme)] {
+		return errRepoURLInvalid
+	}
+
+	if parsed.Host == "" {
+		return errRepoURLNoHost
+	}
+
+	if parsed.Path == "" || parsed.Path == "/" {
+		return errRepoURLNoPath
+	}
+
+	return nil
+}

internal/handlers/repo_url_validation_test.go

@@ -0,0 +1,60 @@
+package handlers_test
+
+import (
+	"testing"
+
+	"git.eeqj.de/sneak/upaas/internal/handlers"
+)
+
+func TestValidateRepoURL(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		name    string
+		url     string
+		wantErr bool
+	}{
+		// Valid URLs
+		{name: "https URL", url: "https://github.com/user/repo.git", wantErr: false},
+		{name: "http URL", url: "http://github.com/user/repo.git", wantErr: false},
+		{name: "ssh URL", url: "ssh://git@github.com/user/repo.git", wantErr: false},
+		{name: "git URL", url: "git://github.com/user/repo.git", wantErr: false},
+		{name: "SCP-like URL", url: "git@github.com:user/repo.git", wantErr: false},
+		{name: "SCP-like with dots", url: "git@git.example.com:org/repo.git", wantErr: false},
+		{name: "https without .git", url: "https://github.com/user/repo", wantErr: false},
+		{name: "https with port", url: "https://git.example.com:8443/user/repo.git", wantErr: false},
+
+		// Invalid URLs
+		{name: "empty string", url: "", wantErr: true},
+		{name: "whitespace only", url: "   ", wantErr: true},
+		{name: "file URL", url: "file:///etc/passwd", wantErr: true},
+		{name: "file URL uppercase", url: "FILE:///etc/passwd", wantErr: true},
+		{name: "bare path", url: "/some/local/path", wantErr: true},
+		{name: "relative path", url: "../repo", wantErr: true},
+		{name: "just a word", url: "notaurl", wantErr: true},
+		{name: "ftp URL", url: "ftp://example.com/repo.git", wantErr: true},
+		{name: "no host https", url: "https:///path", wantErr: true},
+		{name: "no path https", url: "https://github.com", wantErr: true},
+		{name: "no path https trailing slash", url: "https://github.com/", wantErr: true},
+		{name: "SCP-like non-git user", url: "root@github.com:user/repo.git", wantErr: true},
+		{name: "SCP-like arbitrary user", url: "admin@github.com:user/repo.git", wantErr: true},
+		{name: "path traversal SCP", url: "git@github.com:../../etc/passwd", wantErr: true},
+		{name: "path traversal https", url: "https://github.com/user/../../../etc/passwd", wantErr: true},
+		{name: "path traversal in middle", url: "https://github.com/user/repo/../secret", wantErr: true},
+	}
+
+	for _, tc := range tests {
+		t.Run(tc.name, func(t *testing.T) {
+			t.Parallel()
+
+			err := handlers.ValidateRepoURLForTest(tc.url)
+			if tc.wantErr && err == nil {
+				t.Errorf("ValidateRepoURLForTest(%q) = nil, want error", tc.url)
+			}
+
+			if !tc.wantErr && err != nil {
+				t.Errorf("ValidateRepoURLForTest(%q) = %v, want nil", tc.url, err)
+			}
+		})
+	}
+}

internal/handlers/sanitize.go

@@ -0,0 +1,30 @@
+package handlers
+
+import (
+	"regexp"
+	"strings"
+)
+
+// ansiEscapePattern matches ANSI escape sequences (CSI, OSC, and single-character escapes).
+var ansiEscapePattern = regexp.MustCompile(`(\x1b\[[0-9;]*[a-zA-Z]|\x1b\][^\x07]*\x07|\x1b[^[\]])`)
+
+// SanitizeLogs strips ANSI escape sequences and non-printable control characters
+// from container log output. Newlines (\n), carriage returns (\r), and tabs (\t)
+// are preserved. This ensures that attacker-controlled container output cannot
+// inject terminal escape sequences or other dangerous control characters.
+func SanitizeLogs(input string) string {
+	// Strip ANSI escape sequences
+	result := ansiEscapePattern.ReplaceAllString(input, "")
+
+	// Strip remaining non-printable characters (keep \n, \r, \t)
+	var b strings.Builder
+	b.Grow(len(result))
+
+	for _, r := range result {
+		if r == '\n' || r == '\r' || r == '\t' || r >= ' ' {
+			b.WriteRune(r)
+		}
+	}
+
+	return b.String()
+}

internal/handlers/sanitize_test.go

@@ -0,0 +1,84 @@
+package handlers_test
+
+import (
+	"testing"
+
+	"git.eeqj.de/sneak/upaas/internal/handlers"
+)
+
+func TestSanitizeLogs(t *testing.T) { //nolint:funlen // table-driven tests
+	t.Parallel()
+
+	tests := []struct {
+		name     string
+		input    string
+		expected string
+	}{
+		{
+			name:     "plain text unchanged",
+			input:    "hello world\n",
+			expected: "hello world\n",
+		},
+		{
+			name:     "strips ANSI color codes",
+			input:    "\x1b[31mERROR\x1b[0m: something failed\n",
+			expected: "ERROR: something failed\n",
+		},
+		{
+			name:     "strips OSC sequences",
+			input:    "\x1b]0;window title\x07normal text\n",
+			expected: "normal text\n",
+		},
+		{
+			name:     "strips null bytes",
+			input:    "hello\x00world\n",
+			expected: "helloworld\n",
+		},
+		{
+			name:     "strips bell characters",
+			input:    "alert\x07here\n",
+			expected: "alerthere\n",
+		},
+		{
+			name:     "preserves tabs",
+			input:    "field1\tfield2\tfield3\n",
+			expected: "field1\tfield2\tfield3\n",
+		},
+		{
+			name:     "preserves carriage returns",
+			input:    "line1\r\nline2\r\n",
+			expected: "line1\r\nline2\r\n",
+		},
+		{
+			name:     "strips mixed escape sequences",
+			input:    "\x1b[32m2024-01-01\x1b[0m \x1b[1mINFO\x1b[0m starting\x00\n",
+			expected: "2024-01-01 INFO starting\n",
+		},
+		{
+			name:     "empty string",
+			input:    "",
+			expected: "",
+		},
+		{
+			name:     "only control characters",
+			input:    "\x00\x01\x02\x03",
+			expected: "",
+		},
+		{
+			name:     "cursor movement sequences stripped",
+			input:    "\x1b[2J\x1b[H\x1b[3Atext\n",
+			expected: "text\n",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			t.Parallel()
+
+			got := handlers.SanitizeLogs(tt.input)
+			if got != tt.expected {
+				t.Errorf("SanitizeLogs(%q) = %q, want %q", tt.input, got, tt.expected)
+			}
+		})
+	}
+}

internal/logger/testing.go

@@ -0,0 +1,11 @@
+package logger
+
+import "log/slog"
+
+// NewForTest creates a Logger wrapping the given slog.Logger, for use in tests.
+func NewForTest(log *slog.Logger) *Logger {
+	return &Logger{
+		log:   log,
+		level: new(slog.LevelVar),
+	}
+}

internal/middleware/middleware.go

@@ -411,8 +411,14 @@ func (m *Middleware) SetupRequired() func(http.Handler) http.Handler {
 			}
 
 			if setupRequired {
-				// Allow access to setup page
-				if request.URL.Path == "/setup" {
+				path := request.URL.Path
+
+				// Allow access to setup page, health endpoint, static
+				// assets, and API routes even before setup is complete.
+				if path == "/setup" ||
+					path == "/health" ||
+					strings.HasPrefix(path, "/s/") ||
+					strings.HasPrefix(path, "/api/") {
 					next.ServeHTTP(writer, request)
 
 					return

internal/server/routes.go

@@ -114,10 +114,7 @@ func (s *Server) SetupRoutes() {
 			r.Get("/whoami", s.handlers.HandleAPIWhoAmI())
 
 			r.Get("/apps", s.handlers.HandleAPIListApps())
-			r.Post("/apps", s.handlers.HandleAPICreateApp())
 			r.Get("/apps/{id}", s.handlers.HandleAPIGetApp())
-			r.Delete("/apps/{id}", s.handlers.HandleAPIDeleteApp())
-			r.Post("/apps/{id}/deploy", s.handlers.HandleAPITriggerDeploy())
 			r.Get("/apps/{id}/deployments", s.handlers.HandleAPIListDeployments())
 		})
 	})

internal/service/deploy/deploy.go

@@ -417,15 +417,13 @@ func (svc *Service) executeRollback(
 
 	svc.removeOldContainer(ctx, app, deployment)
 
-	rollbackOpts, err := svc.buildContainerOptions(ctx, app, deployment.ID)
+	rollbackOpts, err := svc.buildContainerOptions(ctx, app, previousImageID)
 	if err != nil {
 		svc.failDeployment(bgCtx, app, deployment, err)
 
 		return fmt.Errorf("failed to build container options: %w", err)
 	}
 
-	rollbackOpts.Image = previousImageID
-
 	containerID, err := svc.docker.CreateContainer(ctx, rollbackOpts)
 	if err != nil {
 		svc.failDeployment(bgCtx, app, deployment, fmt.Errorf("failed to create rollback container: %w", err))
@@ -1018,9 +1016,9 @@ func (svc *Service) createAndStartContainer(
 	ctx context.Context,
 	app *models.App,
 	deployment *models.Deployment,
-	_ string,
+	imageID string,
 ) (string, error) {
-	containerOpts, err := svc.buildContainerOptions(ctx, app, deployment.ID)
+	containerOpts, err := svc.buildContainerOptions(ctx, app, imageID)
 	if err != nil {
 		svc.failDeployment(ctx, app, deployment, err)
 
@@ -1064,7 +1062,7 @@ func (svc *Service) createAndStartContainer(
 func (svc *Service) buildContainerOptions(
 	ctx context.Context,
 	app *models.App,
-	deploymentID int64,
+	imageID string,
 ) (docker.CreateContainerOptions, error) {
 	envVars, err := app.GetEnvVars(ctx)
 	if err != nil {
@@ -1098,7 +1096,7 @@ func (svc *Service) buildContainerOptions(
 
 	return docker.CreateContainerOptions{
 		Name:    "upaas-" + app.Name,
-		Image:   fmt.Sprintf("upaas-%s:%d", app.Name, deploymentID),
+		Image:   imageID,
 		Env:     envMap,
 		Labels:  buildLabelMap(app, labels),
 		Volumes: buildVolumeMounts(volumes),

internal/service/deploy/deploy_container_test.go

@@ -0,0 +1,44 @@
+package deploy_test
+
+import (
+	"context"
+	"log/slog"
+	"os"
+	"testing"
+
+	"git.eeqj.de/sneak/upaas/internal/database"
+	"git.eeqj.de/sneak/upaas/internal/models"
+	"git.eeqj.de/sneak/upaas/internal/service/deploy"
+)
+
+func TestBuildContainerOptionsUsesImageID(t *testing.T) {
+	t.Parallel()
+
+	db := database.NewTestDatabase(t)
+
+	app := models.NewApp(db)
+	app.Name = "myapp"
+
+	err := app.Save(context.Background())
+	if err != nil {
+		t.Fatalf("failed to save app: %v", err)
+	}
+
+	log := slog.New(slog.NewTextHandler(os.Stderr, nil))
+	svc := deploy.NewTestService(log)
+
+	const expectedImageID = "sha256:abc123def456"
+
+	opts, err := svc.BuildContainerOptionsExported(context.Background(), app, expectedImageID)
+	if err != nil {
+		t.Fatalf("buildContainerOptions returned error: %v", err)
+	}
+
+	if opts.Image != expectedImageID {
+		t.Errorf("expected Image=%q, got %q", expectedImageID, opts.Image)
+	}
+
+	if opts.Name != "upaas-myapp" {
+		t.Errorf("expected Name=%q, got %q", "upaas-myapp", opts.Name)
+	}
+}

internal/service/deploy/export_test.go

@@ -10,6 +10,7 @@ import (
 
 	"git.eeqj.de/sneak/upaas/internal/config"
 	"git.eeqj.de/sneak/upaas/internal/docker"
+	"git.eeqj.de/sneak/upaas/internal/models"
 )
 
 // NewTestService creates a Service with minimal dependencies for testing.
@@ -80,3 +81,12 @@ func (svc *Service) CleanupCancelledDeploy(
 func (svc *Service) GetBuildDirExported(appName string) string {
 	return svc.GetBuildDir(appName)
 }
+
+// BuildContainerOptionsExported exposes buildContainerOptions for testing.
+func (svc *Service) BuildContainerOptionsExported(
+	ctx context.Context,
+	app *models.App,
+	imageID string,
+) (docker.CreateContainerOptions, error) {
+	return svc.buildContainerOptions(ctx, app, imageID)
+}

static/js/app.js

@@ -369,7 +369,7 @@ document.addEventListener("alpine:init", () => {
     init() {
       // Read initial logs from script tag (avoids escaping issues)
       const initialLogsEl = this.$el.querySelector(".initial-logs");
-      this.logs = initialLogsEl?.textContent || "Loading...";
+      this.logs = initialLogsEl?.dataset.logs || "Loading...";
 
       // Set up scroll tracking
       this.$nextTick(() => {

templates/deployments.html

@@ -98,7 +98,7 @@
                         title="Scroll to bottom"
                     >↓ Follow</button>
                 </div>
-                {{if .Logs.Valid}}<script type="text/plain" class="initial-logs">{{.Logs.String}}</script>{{end}}
+                {{if .Logs.Valid}}<div hidden class="initial-logs" data-logs="{{.Logs.String}}"></div>{{end}}
             </div>
             {{end}}
         </div>