feat: add onboarding defaults

bolt/bbolt.go

@@ -98,6 +98,11 @@ func (c *Client) initialize(ctx context.Context) error {
 			return err
 		}
 
+		// Always create Onboarding bucket.
+		if err := c.initializeOnboarding(ctx, tx); err != nil {
+			return err
+		}
+
 		// Always create Source bucket.
 		if err := c.initializeSources(ctx, tx); err != nil {
 			return err

bolt/onboarding.go

@@ -0,0 +1,136 @@
+package bolt
+
+import (
+	"context"
+
+	bolt "github.com/coreos/bbolt"
+	"github.com/influxdata/platform"
+)
+
+var onboardingBucket = []byte("onboardingv1")
+var onboardingKey = []byte("onboarding_key")
+
+var _ platform.OnboardingService = (*Client)(nil)
+
+func (c *Client) initializeOnboarding(ctx context.Context, tx *bolt.Tx) error {
+	if _, err := tx.CreateBucketIfNotExists([]byte(onboardingBucket)); err != nil {
+		return err
+	}
+	return nil
+}
+
+// IsOnboarding checks onboardingBucket
+// to see if the onboarding key is true.
+func (c *Client) IsOnboarding(ctx context.Context) (isOnboarding bool, err error) {
+	err = c.db.View(func(tx *bolt.Tx) error {
+		result := tx.Bucket(onboardingBucket).Get(onboardingKey)
+		isOnboarding = len(result) == 0
+		return nil
+	})
+	return isOnboarding, err
+}
+
+// PutOnboardingStatus will update the flag,
+// so future onboarding request will be denied.
+func (c *Client) PutOnboardingStatus(ctx context.Context, v bool) error {
+	if v {
+		return c.db.Update(func(tx *bolt.Tx) error {
+			return tx.Bucket(onboardingBucket).Put(onboardingKey, []byte{0x1})
+		})
+	}
+	return nil
+}
+
+// Generate OnboardingResults from onboarding request,
+// update db so this request will be disabled for the second run.
+func (c *Client) Generate(ctx context.Context, req *platform.OnboardingRequest) (*platform.OnboardingResults, error) {
+	isOnboarding, err := c.IsOnboarding(ctx)
+	if err != nil {
+		return nil, err
+	}
+	if !isOnboarding {
+		return nil, &platform.Error{
+			Code: platform.EConflict,
+			Msg:  "onboarding has already been completed",
+		}
+	}
+
+	if req.Password == "" {
+		return nil, &platform.Error{
+			Code: platform.EEmptyValue,
+			Msg:  "password is empty",
+		}
+	}
+
+	if req.User == "" {
+		return nil, &platform.Error{
+			Code: platform.EEmptyValue,
+			Msg:  "username is empty",
+		}
+	}
+
+	if req.Org == "" {
+		return nil, &platform.Error{
+			Code: platform.EEmptyValue,
+			Msg:  "org name is empty",
+		}
+	}
+
+	if req.Bucket == "" {
+		return nil, &platform.Error{
+			Code: platform.EEmptyValue,
+			Msg:  "bucket name is empty",
+		}
+	}
+
+	u := &platform.User{Name: req.User}
+	if err := c.CreateUser(ctx, u); err != nil {
+		return nil, err
+	}
+
+	if err = c.SetPassword(ctx, u.Name, req.Password); err != nil {
+		return nil, err
+	}
+
+	o := &platform.Organization{
+		Name: req.Org,
+	}
+	if err = c.CreateOrganization(ctx, o); err != nil {
+		return nil, err
+	}
+	bucket := &platform.Bucket{
+		Name:           req.Bucket,
+		Organization:   o.Name,
+		OrganizationID: o.ID,
+	}
+	if err = c.CreateBucket(ctx, bucket); err != nil {
+		return nil, err
+	}
+	auth := &platform.Authorization{
+		User:   u.Name,
+		UserID: u.ID,
+		Permissions: []platform.Permission{
+			platform.CreateUserPermission,
+			platform.DeleteUserPermission,
+			platform.Permission{
+				Resource: platform.OrganizationResource,
+				Action:   platform.WriteAction,
+			},
+			platform.WriteBucketPermission(bucket.ID),
+		},
+	}
+	if err = c.CreateAuthorization(ctx, auth); err != nil {
+		return nil, err
+	}
+
+	if err = c.PutOnboardingStatus(ctx, true); err != nil {
+		return nil, err
+	}
+
+	return &platform.OnboardingResults{
+		User:   u,
+		Org:    o,
+		Bucket: bucket,
+		Auth:   auth,
+	}, nil
+}

bolt/onboarding_test.go

@@ -0,0 +1,32 @@
+package bolt_test
+
+import (
+	"context"
+	"testing"
+
+	platformtesting "github.com/influxdata/platform/testing"
+)
+
+func initOnboardingService(f platformtesting.OnboardingFields, t *testing.T) (platformtesting.OnBoardingNBasicAuthService, func()) {
+	c, closeFn, err := NewTestClient()
+	if err != nil {
+		t.Fatalf("failed to create new bolt client: %v", err)
+	}
+	c.IDGenerator = f.IDGenerator
+	c.TokenGenerator = f.TokenGenerator
+	ctx := context.TODO()
+	if err = c.PutOnboardingStatus(ctx, !f.IsOnboarding); err != nil {
+		t.Fatalf("failed to set new onboarding finished: %v", err)
+	}
+
+	return c, func() {
+		defer closeFn()
+		if err := c.PutOnboardingStatus(ctx, false); err != nil {
+			t.Logf("failed to remove onboarding finished: %v", err)
+		}
+	}
+}
+
+func TestGenerate(t *testing.T) {
+	platformtesting.Generate(initOnboardingService, t)
+}

cmd/influxd/main.go

@@ -184,6 +184,8 @@ func platformF(cmd *cobra.Command, args []string) {
 		macroSvc = c
 	}
 
+	var onboardingSvc platform.OnboardingService = c
+
 	var queryService query.QueryService
 	{
 		// TODO(lh): this is temporary until query endpoint is added here.
@@ -303,6 +305,9 @@ func platformF(cmd *cobra.Command, args []string) {
 		sourceHandler.NewBucketService = source.NewBucketService
 		sourceHandler.NewQueryService = source.NewQueryService
 
+		setupHandler := http.NewSetupHandler()
+		setupHandler.OnboardingService = onboardingSvc
+
 		taskHandler := http.NewTaskHandler(logger)
 		taskHandler.TaskService = taskSvc
 
@@ -340,6 +345,7 @@ func platformF(cmd *cobra.Command, args []string) {
 			MacroHandler:         macroHandler,
 			QueryHandler:         queryHandler,
 			WriteHandler:         writeHandler,
+			SetupHandler:         setupHandler,
 		}
 		reg.MustRegister(platformHandler.PrometheusCollectors()...)
 

errors.go

@@ -54,7 +54,7 @@ type Error struct {
 }
 
 // Error implement the error interface by outputing the Code and Err.
-func (e Error) Error() string {
+func (e *Error) Error() string {
 	var b strings.Builder
 
 	// Print the current operation in our stack, if any.

http/onboarding.go

@@ -0,0 +1,85 @@
+package http
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/http"
+
+	"github.com/influxdata/platform"
+	"github.com/julienschmidt/httprouter"
+)
+
+// SetupHandler represents an HTTP API handler for onboarding setup.
+type SetupHandler struct {
+	*httprouter.Router
+
+	OnboardingService platform.OnboardingService
+}
+
+// NewSetupHandler returns a new instance of SetupHandler.
+func NewSetupHandler() *SetupHandler {
+	h := &SetupHandler{
+		Router: httprouter.New(),
+	}
+	h.HandlerFunc("POST", "/setup", h.handlePostSetup)
+	h.HandlerFunc("GET", "/setup", h.isOnboarding)
+	return h
+}
+
+// isOnboarding is the HTTP handler for the GET /setup route.
+// returns true/false
+func (h *SetupHandler) isOnboarding(w http.ResponseWriter, r *http.Request) {
+	ctx := r.Context()
+	result, err := h.OnboardingService.IsOnboarding(ctx)
+	if err != nil {
+		EncodeError(ctx, err, w)
+		return
+	}
+	w.WriteHeader(http.StatusOK)
+	fmt.Fprintf(w, `{"allowed": %v}`, result)
+}
+
+func (h *SetupHandler) handlePostSetup(w http.ResponseWriter, r *http.Request) {
+	ctx := r.Context()
+
+	req, err := decodePostSetupRequest(ctx, r)
+	if err != nil {
+		EncodeError(ctx, err, w)
+		return
+	}
+	results, err := h.OnboardingService.Generate(ctx, req)
+	if err != nil {
+		EncodeError(ctx, err, w)
+		return
+	}
+	if err := encodeResponse(ctx, w, http.StatusCreated, newOnboardingResponse(results)); err != nil {
+		EncodeError(ctx, err, w)
+		return
+	}
+}
+
+type onboardingResponse struct {
+	User         *userResponse   `json:"user"`
+	Bucket       *bucketResponse `json:"bucket"`
+	Organization *orgResponse    `json:"org"`
+	Auth         *authResponse   `json:"auth"`
+}
+
+func newOnboardingResponse(results *platform.OnboardingResults) *onboardingResponse {
+	return &onboardingResponse{
+		User:         newUserResponse(results.User),
+		Bucket:       newBucketResponse(results.Bucket),
+		Organization: newOrgResponse(results.Org),
+		Auth:         newAuthResponse(results.Auth),
+	}
+}
+
+func decodePostSetupRequest(ctx context.Context, r *http.Request) (*platform.OnboardingRequest, error) {
+	req := &platform.OnboardingRequest{}
+	if err := json.NewDecoder(r.Body).Decode(req); err != nil {
+		return nil, err
+	}
+
+	return req, nil
+}

http/platform_handler.go

@@ -25,6 +25,7 @@ type PlatformHandler struct {
 	FluxLangHandler      *FluxLangHandler
 	QueryHandler         *FluxHandler
 	WriteHandler         *WriteHandler
+	SetupHandler         *SetupHandler
 }
 
 func setCORSResponseHeaders(w nethttp.ResponseWriter, r *nethttp.Request) {
@@ -36,6 +37,7 @@ func setCORSResponseHeaders(w nethttp.ResponseWriter, r *nethttp.Request) {
 }
 
 var platformLinks = map[string]interface{}{
+	"setup":      "/setup",
 	"sources":    "/v2/sources",
 	"dashboards": "/v2/dashboards",
 	"query":      "/v2/query",
@@ -79,7 +81,8 @@ func (h *PlatformHandler) ServeHTTP(w nethttp.ResponseWriter, r *nethttp.Request
 	// of the platform API.
 	if !strings.HasPrefix(r.URL.Path, "/v1") &&
 		!strings.HasPrefix(r.URL.Path, "/v2") &&
-		!strings.HasPrefix(r.URL.Path, "/chronograf/") {
+		!strings.HasPrefix(r.URL.Path, "/chronograf/") &&
+		!strings.HasPrefix(r.URL.Path, "/setup") {
 		h.AssetHandler.ServeHTTP(w, r)
 		return
 	}
@@ -90,6 +93,11 @@ func (h *PlatformHandler) ServeHTTP(w nethttp.ResponseWriter, r *nethttp.Request
 		return
 	}
 
+	if strings.HasPrefix(r.URL.Path, "/setup") {
+		h.SetupHandler.ServeHTTP(w, r)
+		return
+	}
+
 	ctx := r.Context()
 	var err error
 	if ctx, err = extractAuthorization(ctx, r); err != nil {

http/swagger.yml

@@ -15,6 +15,38 @@ paths:
             application/json:
               schema:
                 $ref: "#/components/schemas/Routes"
+  /setup:
+    get:
+      tags:
+        - Setup
+      summary: check if database has default user, org, bucket created, returns true if not.
+      response: 
+        '200':
+          content:
+            application/json:
+              type: object
+              properties: 
+                allowed: 
+                  type: boolean
+    post:
+      tags:
+        - Setup
+      summary: post onboarding request, to setup initial user, org and bucket
+      requestBody:
+        description: source to create
+        required: true
+        content:
+          application/json:
+            schema:
+              $ref: "#/components/schemas/OnboardingRequest"
+      responses:
+        '201':
+          description: Created default user, bucket, org
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/OnboardingResponse"
+        
   /macros:
     get:
       tags:
@@ -3230,6 +3262,28 @@ components:
           type: array
           items:
             $ref: "#/components/schemas/Source"
+    OnboardingRequest:
+      type: object
+      properties:
+        username:
+          type: string
+        password:
+          type: string
+        org:
+          type: string
+        bucket:
+          type: string
+    OnboardingResponse:
+      type: object
+      properties:
+        user: 
+          $ref: "#/components/schemas/User"
+        org:
+          $ref: "#/components/schemas/Organization"
+        bucket:
+          $ref: "#/components/schemas/Bucket"
+        auth:
+          $ref: "#/components/schemas/Authorization"
     Health:
       type: object
       properties:

onboarding.go

@@ -0,0 +1,28 @@
+package platform
+
+import "context"
+
+// OnboardingResults is a group of elements required for first run.
+type OnboardingResults struct {
+	User   *User          `json:"user"`
+	Org    *Organization  `json:"org"`
+	Bucket *Bucket        `json:"bucket"`
+	Auth   *Authorization `json:"auth"`
+}
+
+// OnboardingRequest is the request
+// to setup defaults.
+type OnboardingRequest struct {
+	User     string `json:"username"`
+	Password string `json:"password"`
+	Org      string `json:"org"`
+	Bucket   string `json:"bucket"`
+}
+
+// OnboardingService represents a service for the first run.
+type OnboardingService interface {
+	// IsOnboarding determine if onboarding request is allowed.
+	IsOnboarding(ctx context.Context) (bool, error)
+	// Generate OnboardingResults.
+	Generate(ctx context.Context, req *OnboardingRequest) (*OnboardingResults, error)
+}

testing/onboarding.go

@@ -0,0 +1,244 @@
+package testing
+
+import (
+	"context"
+	"testing"
+
+	"github.com/google/go-cmp/cmp"
+	"github.com/influxdata/platform"
+	"github.com/influxdata/platform/mock"
+)
+
+// OnboardingFields will include the IDGenerator, TokenGenerator
+// and IsOnboarding
+type OnboardingFields struct {
+	IDGenerator    platform.IDGenerator
+	TokenGenerator platform.TokenGenerator
+	IsOnboarding   bool
+}
+
+// OnBoardingNBasicAuthService includes onboarding service
+// and basic auth service.
+type OnBoardingNBasicAuthService interface {
+	platform.OnboardingService
+	platform.BasicAuthService
+}
+
+// Generate testing
+func Generate(
+	init func(OnboardingFields, *testing.T) (OnBoardingNBasicAuthService, func()),
+	t *testing.T,
+) {
+	type args struct {
+		request *platform.OnboardingRequest
+	}
+	type wants struct {
+		errCode  string
+		results  *platform.OnboardingResults
+		password string
+	}
+	tests := []struct {
+		name   string
+		fields OnboardingFields
+		args   args
+		wants  wants
+	}{
+		{
+			name: "denied",
+			fields: OnboardingFields{
+				IDGenerator: &loopIDGenerator{
+					s: []string{oneID, twoID, threeID, fourID},
+					t: t,
+				},
+				TokenGenerator: mock.NewTokenGenerator(oneToken, nil),
+				IsOnboarding:   false,
+			},
+			wants: wants{
+				errCode: platform.EConflict,
+			},
+		},
+		{
+			name: "missing password",
+			fields: OnboardingFields{
+				IDGenerator: &loopIDGenerator{
+					s: []string{oneID, twoID, threeID, fourID},
+					t: t,
+				},
+				TokenGenerator: mock.NewTokenGenerator(oneToken, nil),
+				IsOnboarding:   true,
+			},
+			args: args{
+				request: &platform.OnboardingRequest{
+					User:   "admin",
+					Org:    "org1",
+					Bucket: "bucket1",
+				},
+			},
+			wants: wants{
+				errCode: platform.EEmptyValue,
+			},
+		},
+		{
+			name: "missing username",
+			fields: OnboardingFields{
+				IDGenerator: &loopIDGenerator{
+					s: []string{oneID, twoID, threeID, fourID},
+					t: t,
+				},
+				TokenGenerator: mock.NewTokenGenerator(oneToken, nil),
+				IsOnboarding:   true,
+			},
+			args: args{
+				request: &platform.OnboardingRequest{
+					Org:    "org1",
+					Bucket: "bucket1",
+				},
+			},
+			wants: wants{
+				errCode: platform.EEmptyValue,
+			},
+		},
+		{
+			name: "missing org",
+			fields: OnboardingFields{
+				IDGenerator: &loopIDGenerator{
+					s: []string{oneID, twoID, threeID, fourID},
+					t: t,
+				},
+				TokenGenerator: mock.NewTokenGenerator(oneToken, nil),
+				IsOnboarding:   true,
+			},
+			args: args{
+				request: &platform.OnboardingRequest{
+					User:   "admin",
+					Bucket: "bucket1",
+				},
+			},
+			wants: wants{
+				errCode: platform.EEmptyValue,
+			},
+		},
+		{
+			name: "missing bucket",
+			fields: OnboardingFields{
+				IDGenerator: &loopIDGenerator{
+					s: []string{oneID, twoID, threeID, fourID},
+					t: t,
+				},
+				TokenGenerator: mock.NewTokenGenerator(oneToken, nil),
+				IsOnboarding:   true,
+			},
+			args: args{
+				request: &platform.OnboardingRequest{
+					User: "admin",
+					Org:  "org1",
+				},
+			},
+			wants: wants{
+				errCode: platform.EEmptyValue,
+			},
+		},
+		{
+			name: "regular",
+			fields: OnboardingFields{
+				IDGenerator: &loopIDGenerator{
+					s: []string{oneID, twoID, threeID, fourID},
+					t: t,
+				},
+				TokenGenerator: mock.NewTokenGenerator(oneToken, nil),
+				IsOnboarding:   true,
+			},
+			args: args{
+				request: &platform.OnboardingRequest{
+					User:     "admin",
+					Org:      "org1",
+					Bucket:   "bucket1",
+					Password: "pass1",
+				},
+			},
+			wants: wants{
+				password: "pass1",
+				results: &platform.OnboardingResults{
+					User: &platform.User{
+						ID:   idFromString(t, oneID),
+						Name: "admin",
+					},
+					Org: &platform.Organization{
+						ID:   idFromString(t, twoID),
+						Name: "org1",
+					},
+					Bucket: &platform.Bucket{
+						ID:             idFromString(t, threeID),
+						Name:           "bucket1",
+						Organization:   "org1",
+						OrganizationID: idFromString(t, twoID),
+					},
+					Auth: &platform.Authorization{
+						ID:     idFromString(t, fourID),
+						Token:  oneToken,
+						Status: platform.Active,
+						User:   "admin",
+						UserID: idFromString(t, oneID),
+						Permissions: []platform.Permission{
+							platform.CreateUserPermission,
+							platform.DeleteUserPermission,
+							platform.Permission{
+								Resource: platform.OrganizationResource,
+								Action:   platform.WriteAction,
+							},
+							platform.WriteBucketPermission(idFromString(t, threeID)),
+						},
+					},
+				},
+			},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			s, done := init(tt.fields, t)
+			defer done()
+			ctx := context.Background()
+			results, err := s.Generate(ctx, tt.args.request)
+			if (err != nil) != (tt.wants.errCode != "") {
+				t.Fatalf("expected error code '%s' got '%v'", tt.wants.errCode, err)
+			}
+			if err != nil && tt.wants.errCode != "" {
+				if code := platform.ErrorCode(err); code != tt.wants.errCode {
+					t.Fatalf("expected error code to match '%s' got '%v'", tt.wants.errCode, code)
+				}
+			}
+			if diff := cmp.Diff(results, tt.wants.results); diff != "" {
+				t.Errorf("onboarding results are different -got/+want\ndiff %s", diff)
+			}
+			if results != nil {
+				if err = s.ComparePassword(ctx, results.User.Name, tt.wants.password); err != nil {
+					t.Errorf("onboarding set password is wrong")
+				}
+			}
+		})
+	}
+
+}
+
+const (
+	oneID    = "020f755c3c082000"
+	twoID    = "020f755c3c082001"
+	threeID  = "020f755c3c082002"
+	fourID   = "020f755c3c082003"
+	oneToken = "020f755c3c082008"
+)
+
+type loopIDGenerator struct {
+	s []string
+	p int
+	t *testing.T
+}
+
+func (g *loopIDGenerator) ID() platform.ID {
+	if g.p == len(g.s) {
+		g.p = 0
+	}
+	id := idFromString(g.t, g.s[g.p])
+	g.p++
+	return id
+}