performance test for assinment polls

performance/.gitignore

@@ -1 +1,2 @@
 /performance
+.vscode

performance/client/client.go

@@ -14,7 +14,7 @@ const pathLogin = "/apps/users/login/"
 
 // Client can send requests to the server.
 type Client struct {
-	domain             string
+	addr               string
 	hc                 *http.Client
 	username, password string
 
@@ -22,9 +22,9 @@ type Client struct {
 }
 
 // New creates a client object. No requests are sent.
-func New(domain, username, password string, options ...Option) (*Client, error) {
+func New(addr, username, password string, options ...Option) (*Client, error) {
 	c := &Client{
-		domain:     "https://" + domain,
+		addr:       addr,
 		username:   username,
 		password:   password,
 		loginRetry: 1,
@@ -51,7 +51,7 @@ func New(domain, username, password string, options ...Option) (*Client, error)
 // Login uses the username and password to login the client. Sets the returned
 // cookie for later requests.
 func (c *Client) Login() error {
-	url := c.domain + pathLogin
+	url := c.addr + pathLogin
 	payload := fmt.Sprintf(`{"username": "%s", "password": "%s"}`, c.username, c.password)
 
 	var err error
@@ -70,7 +70,7 @@ func (c *Client) Login() error {
 }
 
 func (c *Client) get(ctx context.Context, path string) error {
-	req, err := http.NewRequestWithContext(ctx, "GET", c.domain+path, nil)
+	req, err := http.NewRequestWithContext(ctx, "GET", c.addr+path, nil)
 	if err != nil {
 		return fmt.Errorf("creating request: %w", err)
 

performance/cmd/browser.go

@@ -47,7 +47,7 @@ func cmdBrowser(cfg *config) *cobra.Command {
 
 			clients := make([]*client.Client, clientCount)
 			for i := range clients {
-				c, err := client.New(cfg.domain, cfg.username, cfg.password)
+				c, err := client.New(cfg.addr(), cfg.username, cfg.password)
 				if err != nil {
 					return fmt.Errorf("creating client: %w", err)
 				}
@@ -60,7 +60,7 @@ func cmdBrowser(cfg *config) *cobra.Command {
 				wg.Add(1)
 				go func(c *client.Client) {
 					defer wg.Done()
-					if err := browser(cfg.domain, c, bar); err != nil {
+					if err := browser(cfg.addr(), c, bar); err != nil {
 						log.Printf("Client failed: %v", err)
 					}
 				}(c)
@@ -76,7 +76,7 @@ func cmdBrowser(cfg *config) *cobra.Command {
 	return cmd
 }
 
-func browser(domain string, c *client.Client, bar *mpb.Bar) error {
+func browser(url string, c *client.Client, bar *mpb.Bar) error {
 	if err := c.Login(); err != nil {
 		return fmt.Errorf("login client: %w", err)
 	}
@@ -94,7 +94,7 @@ func browser(domain string, c *client.Client, bar *mpb.Bar) error {
 		go func(path string) {
 			defer wg.Done()
 
-			req, err := http.NewRequest("GET", "https://"+domain+path, nil)
+			req, err := http.NewRequest("GET", url+path, nil)
 			if err != nil {
 				log.Printf("Error creating request: %v", err)
 				return

performance/cmd/connect.go

@@ -48,7 +48,7 @@ func cmdConnect(cfg *config) *cobra.Command {
 
 			path := "/system/autoupdate"
 
-			c, err := client.New(cfg.domain, cfg.username, cfg.password)
+			c, err := client.New(cfg.addr(), cfg.username, cfg.password)
 			if err != nil {
 				return fmt.Errorf("creating client: %w", err)
 			}
@@ -62,7 +62,7 @@ func cmdConnect(cfg *config) *cobra.Command {
 
 			for i := 0; i < connectionCount; i++ {
 				go func() {
-					r, err := keepOpen(cfg.domain, c, path)
+					r, err := keepOpen(cfg.addr(), c, path)
 					if err != nil {
 						log.Println("Can not create connection: %w", err)
 						return
@@ -70,7 +70,8 @@ func cmdConnect(cfg *config) *cobra.Command {
 					defer r.Close()
 
 					scanner := bufio.NewScanner(r)
-					scanner.Buffer(make([]byte, 10), 1_000_000)
+					const MB = 1 << 20
+					scanner.Buffer(make([]byte, 10), 16*MB)
 					for scanner.Scan() {
 						msg, err := scannerAutoupdate(scanner.Text())
 						if err != nil {
@@ -86,7 +87,7 @@ func cmdConnect(cfg *config) *cobra.Command {
 						if errors.Is(err, context.Canceled) {
 							return
 						}
-						log.Println("Can not read body: %w", err)
+						log.Printf("Can not read body: %v", err)
 						return
 					}
 
@@ -115,8 +116,8 @@ func cmdConnect(cfg *config) *cobra.Command {
 	return cmd
 }
 
-func keepOpen(domain string, c *client.Client, path string) (io.ReadCloser, error) {
+func keepOpen(url string, c *client.Client, path string) (io.ReadCloser, error) {
-	req, err := http.NewRequest("GET", "https://"+domain+path, nil)
+	req, err := http.NewRequest("GET", url+path, nil)
 	if err != nil {
 		return nil, fmt.Errorf("creating request: %w", err)
 	}

performance/cmd/create_amendments.go

@@ -22,7 +22,7 @@ func cmdCreateAmendments(cfg *config) *cobra.Command {
 		Short: "Creates a motion with amendments.",
 		Long:  helpCreateAmendments,
 		RunE: func(cmd *cobra.Command, args []string) error {
-			c, err := client.New(cfg.domain, cfg.username, cfg.password)
+			c, err := client.New(cfg.addr(), cfg.username, cfg.password)
 			if err != nil {
 				return fmt.Errorf("creating client: %w", err)
 			}
@@ -31,15 +31,13 @@ func cmdCreateAmendments(cfg *config) *cobra.Command {
 				return fmt.Errorf("login client: %w", err)
 			}
 
-			addr := "https://" + cfg.domain
+			motionID, err := createMotion(c, cfg.addr(), amendmentAmount)
-
-			motionID, err := createMotion(c, addr, amendmentAmount)
 			if err != nil {
 				return fmt.Errorf("create motion: %w", err)
 			}
 
 			for i := 0; i < amendmentAmount; i++ {
-				createAmendment(c, addr, motionID, i)
+				createAmendment(c, cfg.addr(), motionID, i)
 			}
 
 			fmt.Println(motionID)

performance/cmd/create_candidates.go

@@ -0,0 +1,130 @@
+package cmd
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"strings"
+
+	"github.com/OpenSlides/OpenSlides/performance/client"
+	"github.com/spf13/cobra"
+)
+
+const helpCreateCandidates = `Creates candidates to an assignment
+
+This command can be used to test assignment votes.
+`
+
+func cmdCreateCandidates(cfg *config) *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "create_candidates",
+		Short: "Creates candidates to an assignment",
+		Long:  helpCreateCandidates,
+	}
+
+	amount := cmd.Flags().IntP("amount", "a", 10, "amount of candidates to add")
+	assignmentID := cmd.Flags().Int("assignment_id", 0, "assignment where the candidates are created")
+
+	cmd.RunE = func(cmd *cobra.Command, args []string) error {
+		c, err := client.New(cfg.addr(), cfg.username, cfg.password)
+		if err != nil {
+			return fmt.Errorf("creating client: %w", err)
+		}
+
+		if err := c.Login(); err != nil {
+			return fmt.Errorf("login client: %w", err)
+		}
+
+		uids, err := userIDs(cfg, c, *amount)
+		if err != nil {
+			return fmt.Errorf("getting userIDs: %w", err)
+		}
+
+		for _, id := range uids {
+			if err := createCandidate(c, cfg.addr(), *assignmentID, id); err != nil {
+				return fmt.Errorf("create candidate for uid %d: %w", id, err)
+			}
+		}
+		return nil
+	}
+	return cmd
+}
+
+func createCandidate(c *client.Client, addr string, assignmentID int, userID int) error {
+	req, err := http.NewRequest(
+		"POST",
+		fmt.Sprintf("%s/rest/assignments/assignment/%d/candidature_other/", addr, assignmentID),
+		strings.NewReader(fmt.Sprintf(`{"user":%d}`, userID)),
+	)
+	if err != nil {
+		return fmt.Errorf("creating request: %w", err)
+	}
+
+	req.Header.Set("Content-Type", "application/json")
+
+	if _, err := client.CheckStatus(c.Do(req)); err != nil {
+		return fmt.Errorf("sending request: %w", err)
+	}
+
+	return nil
+}
+
+func userIDs(cfg *config, c *client.Client, amount int) ([]int, error) {
+	req, err := http.NewRequest("GET", fmt.Sprintf("%s/system/autoupdate", cfg.addr()), nil)
+	if err != nil {
+		return nil, fmt.Errorf("creating fetching all request: %w", err)
+	}
+
+	resp, err := c.Do(req)
+	if err != nil {
+		return nil, fmt.Errorf("sending fetch all request: %w", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode < 200 || resp.StatusCode >= 300 {
+		body, err := io.ReadAll(resp.Body)
+		if err != nil {
+			body = []byte(fmt.Sprintf("[can not read body: %v", err))
+		}
+		return nil, fmt.Errorf("got status %s: %s", resp.Status, body)
+	}
+
+	// First message is a connection info. Throw it away.
+	var devNull json.RawMessage
+	if err := json.NewDecoder(resp.Body).Decode(&devNull); err != nil {
+		return nil, fmt.Errorf("decoding response: %w", err)
+	}
+
+	var content struct {
+		Changed map[string][]json.RawMessage `json:"changed"`
+	}
+	if err := json.NewDecoder(resp.Body).Decode(&content); err != nil {
+		return nil, fmt.Errorf("decoding response: %w", err)
+	}
+
+	users := content.Changed["users/user"]
+	if len(users) == 0 {
+		return nil, fmt.Errorf("no users found")
+	}
+
+	var ids []int
+	for i, u := range users {
+		var user struct {
+			ID       int    `json:"id"`
+			UserName string `json:"username"`
+		}
+		if err := json.Unmarshal(u, &user); err != nil {
+			return nil, fmt.Errorf("decoding %dth user: %w", i, err)
+		}
+
+		if !strings.HasPrefix(user.UserName, "dummy") {
+			continue
+		}
+		ids = append(ids, user.ID)
+		if len(ids) >= amount {
+			return ids, nil
+		}
+	}
+	return nil, fmt.Errorf("could not find %d dummy users", amount)
+}

performance/cmd/create_users.go

@@ -31,7 +31,7 @@ func cmdCreateUsers(cfg *config) *cobra.Command {
 		Short: "Create a lot of users.",
 		Long:  createUsersHelp,
 		RunE: func(cmd *cobra.Command, args []string) error {
-			c, err := client.New(cfg.domain, cfg.username, cfg.password)
+			c, err := client.New(cfg.addr(), cfg.username, cfg.password)
 			if err != nil {
 				return fmt.Errorf("creating client: %w", err)
 			}
@@ -57,7 +57,7 @@ func cmdCreateUsers(cfg *config) *cobra.Command {
 				return fmt.Errorf("encoding users: %w", err)
 			}
 
-			req, err := http.NewRequest("POST", "https://"+cfg.domain+"/rest/users/user/mass_import/", bytes.NewReader(bs))
+			req, err := http.NewRequest("POST", cfg.addr()+"/rest/users/user/mass_import/", bytes.NewReader(bs))
 			if err != nil {
 				return fmt.Errorf("creating mass import request: %w", err)
 			}

performance/cmd/root.go

@@ -12,6 +12,15 @@ type config struct {
 	domain   string
 	username string
 	password string
+	http     bool
+}
+
+func (c *config) addr() string {
+	proto := "https"
+	if c.http {
+		proto = "http"
+	}
+	return proto + "://" + c.domain
 }
 
 func cmdRoot(cfg *config) *cobra.Command {
@@ -19,11 +28,13 @@ func cmdRoot(cfg *config) *cobra.Command {
 		Use:          "performance",
 		Short:        "performance is a tool that brings OpenSlides to its limit.",
 		Long:         rootHelp,
+		SilenceUsage: true,
 	}
 
 	cmd.PersistentFlags().StringVarP(&cfg.domain, "domain", "d", "localhost:8000", "Domain where to send the requests")
 	cmd.PersistentFlags().StringVarP(&cfg.username, "username", "u", "admin", "Username that can create the users.")
 	cmd.PersistentFlags().StringVarP(&cfg.password, "password", "p", "admin", "Password to use.")
+	cmd.PersistentFlags().BoolVar(&cfg.http, "http", false, "Use http instead of https. Default is https.")
 
 	return cmd
 }
@@ -38,6 +49,7 @@ func Execute() error {
 		cmdCreateUsers(cfg),
 		cmdVotes(cfg),
 		cmdCreateAmendments(cfg),
+		cmdCreateCandidates(cfg),
 	)
 
 	return cmd.Execute()

performance/cmd/votes.go

@@ -2,10 +2,13 @@ package cmd
 
 import (
 	"bufio"
+	"encoding/json"
 	"fmt"
+	"io"
 	"log"
 	"net/http"
 	"os"
+	"strconv"
 	"strings"
 	"sync"
 	"time"
@@ -20,58 +23,76 @@ const voteHelp = `Sends many votes from different users.
 This command requires, that there are many user created at the
 backend. You can use the command "create_users" for this job.
 
-Per default, the command uses the new url to the autoupdate-service.
+Example:
-To test the url from the python-server, you can use the flag "old_url".`
+
+performance votes motion --amount 100 --poll_id 42
+
+performance votes assignment --amount 100 --poll_id 42
+
+`
 
 func cmdVotes(cfg *config) *cobra.Command {
-	var (
-		count      int
-		pollID     int
-		oldURL     bool
-		interrupt  bool
-		loginRetry int
-	)
-
 	cmd := &cobra.Command{
 		Use:       "votes",
 		Short:     "Sends many votes from different users",
+		ValidArgs: []string{"motion", "assignment", "m", "a"},
+		Args:      cobra.ExactValidArgs(1),
 		Long:      voteHelp,
-		RunE: func(cmd *cobra.Command, args []string) error {
-			url := "https://%s/system/vote/motion/%d"
-			if oldURL {
-				url = "https://%s/rest/motions/motion-poll/%d/vote/"
-			}
-			url = fmt.Sprintf(url, cfg.domain, pollID)
-
-			return sendVotes(url, cfg.domain, count, interrupt, loginRetry)
-		},
 	}
 
-	cmd.Flags().IntVarP(&count, "amount", "a", 10, "Amount of users to use.")
+	amount := cmd.Flags().IntP("amount", "n", 10, "Amount of users to use.")
-	cmd.Flags().IntVarP(&pollID, "poll_id", "i", 1, "ID of the poll to use.")
+	pollID := cmd.Flags().IntP("poll_id", "i", 1, "ID of the poll to use.")
-	cmd.Flags().BoolVarP(&oldURL, "old_url", "o", false, "Use old url to python.")
+	interrupt := cmd.Flags().Bool("interrupt", false, "Wait for a user input after login.")
-	cmd.Flags().BoolVar(&interrupt, "interrupt", false, "Wait for a user input after login.")
+	loginRetry := cmd.Flags().IntP("login_retry", "r", 3, "Retries send login requests before returning an error.")
-	cmd.Flags().IntVarP(&loginRetry, "login_retry", "r", 3, "Retries send login requests before returning an error.")
+	choice := cmd.Flags().IntP("choice", "c", 0, "Amount of answers per vote.")
 
-	return cmd
+	cmd.RunE = func(cmd *cobra.Command, args []string) error {
-}
+		var assignment bool
+		if args[0] == "assignment" || args[0] == "a" {
+			assignment = true
+		}
+
+		url := "%s/rest/motions/motion-poll/%d/vote/"
+		vote := `{"data":"Y"}`
+		if assignment {
+			url = "%s/rest/assignments/assignment-poll/%d/vote/"
+			options, err := assignmentPollOptions(cfg.addr(), *pollID)
+			if err != nil {
+				return fmt.Errorf("fetch options: %w", err)
+			}
+
+			votedata := make(map[string]int)
+			for i, o := range options {
+				if *choice != 0 && i >= *choice {
+					break
+				}
+				votedata[strconv.Itoa(o)] = 1
+			}
+
+			decoded, err := json.Marshal(votedata)
+			if err != nil {
+				return fmt.Errorf("decoding assignment option data: %w", err)
+			}
+
+			vote = fmt.Sprintf(`{"data":%s}`, decoded)
+		}
+		url = fmt.Sprintf(url, cfg.addr(), *pollID)
 
-func sendVotes(url string, domain string, count int, interrupt bool, loginRetry int) error {
 		var clients []*client.Client
-	for i := 0; i < count; i++ {
+		for i := 0; i < *amount; i++ {
-		c, err := client.New(domain, fmt.Sprintf("dummy%d", i+1), "pass", client.WithLoginRetry(loginRetry))
+			c, err := client.New(cfg.addr(), fmt.Sprintf("dummy%d", i+1), "pass", client.WithLoginRetry(*loginRetry))
 			if err != nil {
 				return fmt.Errorf("creating client: %w", err)
 			}
 			clients = append(clients, c)
 		}
 
-	log.Printf("Login %d clients", count)
+		log.Printf("Login %d clients", *amount)
 		start := time.Now()
-	massLogin(clients, loginRetry)
+		massLogin(clients, *loginRetry)
 		log.Printf("All clients logged in %v", time.Now().Sub(start))
 
-	if interrupt {
+		if *interrupt {
 			reader := bufio.NewReader(os.Stdin)
 			fmt.Println("Hit enter to continue")
 			reader.ReadString('\n')
@@ -79,9 +100,76 @@ func sendVotes(url string, domain string, count int, interrupt bool, loginRetry
 		}
 
 		start = time.Now()
-	massVotes(clients, url)
+		massVotes(clients, url, vote)
 		log.Printf("All Clients have voted in %v", time.Now().Sub(start))
 		return nil
+
+	}
+
+	return cmd
+}
+
+func assignmentPollOptions(addr string, pollID int) ([]int, error) {
+	c, err := client.New(addr, "dummy1", "pass")
+	if err != nil {
+		return nil, fmt.Errorf("creating admin client: %w", err)
+	}
+
+	if err := c.Login(); err != nil {
+		return nil, fmt.Errorf("login admin client: %w", err)
+	}
+
+	req, err := http.NewRequest("GET", fmt.Sprintf("%s/system/autoupdate", addr), nil)
+	if err != nil {
+		return nil, fmt.Errorf("creating fetching all request: %w", err)
+	}
+
+	resp, err := c.Do(req)
+	if err != nil {
+		return nil, fmt.Errorf("sending fetch all request: %w", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode < 200 || resp.StatusCode >= 300 {
+		body, err := io.ReadAll(resp.Body)
+		if err != nil {
+			body = []byte(fmt.Sprintf("[can not read body: %v", err))
+		}
+		return nil, fmt.Errorf("got status %s: %s", resp.Status, body)
+	}
+
+	// First message is a connection info. Throw it away.
+	var devNull json.RawMessage
+	if err := json.NewDecoder(resp.Body).Decode(&devNull); err != nil {
+		return nil, fmt.Errorf("decoding response: %w", err)
+	}
+
+	var content struct {
+		Changed map[string][]json.RawMessage `json:"changed"`
+	}
+	if err := json.NewDecoder(resp.Body).Decode(&content); err != nil {
+		return nil, fmt.Errorf("decoding response: %w", err)
+	}
+
+	polls := content.Changed["assignments/assignment-poll"]
+	if len(polls) == 0 {
+		return nil, fmt.Errorf("no polls found")
+	}
+
+	for i, p := range polls {
+		var poll struct {
+			ID        int   `json:"id"`
+			OptionIDs []int `json:"options_id"`
+		}
+		if err := json.Unmarshal(p, &poll); err != nil {
+			return nil, fmt.Errorf("decoding %dth poll: %w", i, err)
+		}
+		if poll.ID != pollID {
+			continue
+		}
+		return poll.OptionIDs, nil
+	}
+	return nil, fmt.Errorf("no assignment-poll with id %d", pollID)
 }
 
 func massLogin(clients []*client.Client, tries int) {
@@ -105,7 +193,7 @@ func massLogin(clients []*client.Client, tries int) {
 	progress.Wait()
 }
 
-func massVotes(clients []*client.Client, url string) {
+func massVotes(clients []*client.Client, url string, vote string) {
 	var wgVote sync.WaitGroup
 	progress := mpb.New(mpb.WithWaitGroup(&wgVote))
 	voteBar := progress.AddBar(int64(len(clients)))
@@ -114,8 +202,7 @@ func massVotes(clients []*client.Client, url string) {
 		go func(c *client.Client) {
 			defer wgVote.Done()
 
-			body := `{"data":"Y"}`
+			req, err := http.NewRequest("POST", url, strings.NewReader(vote))
-			req, err := http.NewRequest("POST", url, strings.NewReader(body))
 			if err != nil {
 				log.Printf("Error creating request: %v", err)
 				return
@@ -124,7 +211,7 @@ func massVotes(clients []*client.Client, url string) {
 			req.Header.Set("Content-Type", "application/json")
 
 			if _, err := client.CheckStatus(c.Do(req)); err != nil {
-				log.Printf("Error sending vote request: %v", err)
+				log.Printf("Error sending vote request to %s: %v", url, err)
 				return
 			}