Add get of all users for a data source

bolt/users.go

@@ -120,3 +120,25 @@ func (s *UsersStore) Update(ctx context.Context, usr *chronograf.User) error {
 
 	return nil
 }
+
+// All returns all users
+func (s *UsersStore) All(ctx context.Context) ([]chronograf.User, error) {
+	var users []chronograf.User
+	if err := s.client.db.View(func(tx *bolt.Tx) error {
+		if err := tx.Bucket(UsersBucket).ForEach(func(k, v []byte) error {
+			var user chronograf.User
+			if err := internal.UnmarshalUser(v, &user); err != nil {
+				return err
+			}
+			users = append(users, user)
+			return nil
+		}); err != nil {
+			return err
+		}
+		return nil
+	}); err != nil {
+		return nil, err
+	}
+
+	return users, nil
+}

chronograf.go

@@ -229,6 +229,8 @@ type User struct {
 
 // UsersStore is the Storage and retrieval of authentication information
 type UsersStore interface {
+	// All lists all users from the UsersStore
+	All(context.Context) ([]User, error)
 	// Create a new User in the UsersStore
 	Add(context.Context, *User) (*User, error)
 	// Delete the User from the UsersStore

enterprise/enterprise.go

@@ -24,6 +24,7 @@ type Client struct {
 		CreateUser(ctx context.Context, name, passwd string) error
 		DeleteUser(ctx context.Context, name string) error
 		ChangePassword(ctx context.Context, name, passwd string) error
+		Users(ctx context.Context, name *string) (*Users, error)
 	}
 	Logger chronograf.Logger
 

enterprise/mocks_test.go

@@ -39,16 +39,23 @@ func (cc *ControlClient) ShowCluster(context.Context) (*enterprise.Cluster, erro
 func (cc *ControlClient) User(ctx context.Context, name string) (*enterprise.User, error) {
 	return nil, nil
 }
+
 func (cc *ControlClient) CreateUser(ctx context.Context, name, passwd string) error {
 	return nil
 }
+
 func (cc *ControlClient) DeleteUser(ctx context.Context, name string) error {
 	return nil
 }
+
 func (cc *ControlClient) ChangePassword(ctx context.Context, name, passwd string) error {
 	return nil
 }
 
+func (cc *ControlClient) Users(ctx context.Context, name *string) (*enterprise.Users, error) {
+	return nil, nil
+}
+
 type TimeSeries struct {
 	URLs     []string
 	Response Response

enterprise/users.go

@@ -35,3 +35,19 @@ func (c *Client) Update(ctx context.Context, u *chronograf.User) error {
 	// TODO: Update permissions
 	return c.Ctrl.ChangePassword(ctx, u.Name, u.Passwd)
 }
+
+// All is all users in influx
+func (c *Client) All(ctx context.Context) ([]chronograf.User, error) {
+	all, err := c.Ctrl.Users(ctx, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	res := make([]chronograf.User, len(all.Users))
+	for i, user := range all.Users {
+		res[i] = chronograf.User{
+			Name: user.Name,
+		}
+	}
+	return res, nil
+}

influx/users.go

@@ -6,10 +6,10 @@ import (
 	"github.com/influxdata/chronograf"
 )
 
-// Create a new User in Influx Enterprise
+// Create a new User in InfluxDB
 func (c *Client) Add(context.Context, *chronograf.User) (*chronograf.User, error) { return nil, nil }
 
-// Delete the User from Influx Enterprise
+// Delete the User from InfluxDB
 func (c *Client) Delete(context.Context, *chronograf.User) error { return nil }
 
 // Get retrieves a user if name exists.
@@ -19,3 +19,6 @@ func (c *Client) Get(ctx context.Context, name string) (*chronograf.User, error)
 
 // Update the user's permissions or roles
 func (c *Client) Update(context.Context, *chronograf.User) error { return nil }
+
+// All is all users in influx
+func (c *Client) All(context.Context) ([]chronograf.User, error) { return nil, nil }

server/admin.go

@@ -1,6 +1,7 @@
 package server
 
 import (
+	"context"
 	"encoding/json"
 	"fmt"
 	"net/http"
@@ -48,21 +49,8 @@ type sourceUserLinks struct {
 
 // NewSourceUser adds user to source
 func (h *Service) NewSourceUser(w http.ResponseWriter, r *http.Request) {
-	srcID, err := paramID("id", r)
-	if err != nil {
-		Error(w, http.StatusUnprocessableEntity, err.Error(), h.Logger)
-		return
-	}
-
-	ctx := r.Context()
-	src, err := h.SourcesStore.Get(ctx, srcID)
-	if err != nil {
-		notFound(w, srcID, h.Logger)
-		return
-	}
-
 	var req newSourceUserRequest
-	if err = json.NewDecoder(r.Body).Decode(&req); err != nil {
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
 		invalidJSON(w, h.Logger)
 		return
 	}
@@ -71,13 +59,13 @@ func (h *Service) NewSourceUser(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	if err = h.TimeSeries.Connect(ctx, &src); err != nil {
-		msg := fmt.Sprintf("Unable to connect to source %d", srcID)
-		Error(w, http.StatusBadRequest, msg, h.Logger)
+	ctx := r.Context()
+
+	srcID, store, err := h.sourceUsersStore(ctx, w, r)
+	if err != nil {
 		return
 	}
 
-	store := h.TimeSeries.Users(ctx)
 	user := &chronograf.User{
 		Name:   req.Username,
 		Passwd: req.Password,
@@ -93,31 +81,93 @@ func (h *Service) NewSourceUser(w http.ResponseWriter, r *http.Request) {
 	encodeJSON(w, http.StatusCreated, su, h.Logger)
 }
 
-// SourceUserID retrieves a user with ID from store.
-func (h *Service) SourceUserID(w http.ResponseWriter, r *http.Request) {
-	srcID, err := paramID("id", r)
+type sourceUsers struct {
+	Users []sourceUser `json:"users"`
+}
+
+// SourceUsers retrieves all users from source.
+func (h *Service) SourceUsers(w http.ResponseWriter, r *http.Request) {
+	ctx := r.Context()
+
+	srcID, store, err := h.sourceUsersStore(ctx, w, r)
 	if err != nil {
-		Error(w, http.StatusUnprocessableEntity, err.Error(), h.Logger)
 		return
 	}
 
+	users, err := store.All(ctx)
+	if err != nil {
+		Error(w, http.StatusBadRequest, err.Error(), h.Logger)
+		return
+	}
+
+	su := []sourceUser{}
+	for _, u := range users {
+		su = append(su, NewSourceUser(srcID, u.Name))
+	}
+
+	res := sourceUsers{
+		Users: su,
+	}
+
+	encodeJSON(w, http.StatusOK, res, h.Logger)
+}
+
+// SourceUserID retrieves a user with ID from store.
+func (h *Service) SourceUserID(w http.ResponseWriter, r *http.Request) {
 	ctx := r.Context()
+	uid := httprouter.GetParamFromContext(ctx, "uid")
+
+	srcID, store, err := h.sourceUsersStore(ctx, w, r)
+	if err != nil {
+		return
+	}
+
+	u, err := store.Get(ctx, uid)
+	if err != nil {
+		Error(w, http.StatusBadRequest, err.Error(), h.Logger)
+		return
+	}
+
+	res := NewSourceUser(srcID, u.Name)
+	encodeJSON(w, http.StatusOK, res, h.Logger)
+}
+
+func (h *Service) RemoveSourceUser(w http.ResponseWriter, r *http.Request) {
+	ctx := r.Context()
+	uid := httprouter.GetParamFromContext(ctx, "uid")
+
+	_, store, err := h.sourceUsersStore(ctx, w, r)
+	if err != nil {
+		return
+	}
+
+	if err := store.Delete(ctx, &chronograf.User{Name: uid}); err != nil {
+		Error(w, http.StatusBadRequest, err.Error(), h.Logger)
+		return
+	}
+
+	w.WriteHeader(http.StatusNoContent)
+}
+
+func (h *Service) sourceUsersStore(ctx context.Context, w http.ResponseWriter, r *http.Request) (int, chronograf.UsersStore, error) {
+	srcID, err := paramID("id", r)
+	if err != nil {
+		Error(w, http.StatusUnprocessableEntity, err.Error(), h.Logger)
+		return 0, nil, err
+	}
+
 	src, err := h.SourcesStore.Get(ctx, srcID)
 	if err != nil {
 		notFound(w, srcID, h.Logger)
-		return
+		return 0, nil, err
 	}
 
 	if err = h.TimeSeries.Connect(ctx, &src); err != nil {
 		msg := fmt.Sprintf("Unable to connect to source %d", srcID)
 		Error(w, http.StatusBadRequest, msg, h.Logger)
-		return
+		return 0, nil, err
 	}
 
-	uid := httprouter.GetParamFromContext(ctx, "uid")
 	store := h.TimeSeries.Users(ctx)
-	u, err := store.Get(ctx, uid)
-
-	res := NewSourceUser(srcID, u.Name)
-	encodeJSON(w, http.StatusOK, res, h.Logger)
+	return srcID, store, nil
 }