Golang random.Hex函數代碼示例

本文整理匯總了Golang中github.com/flynn/flynn/pkg/random.Hex函數的典型用法代碼示例。如果您正苦於以下問題：Golang Hex函數的具體用法？Golang Hex怎麽用？Golang Hex使用的例子？那麽, 這裏精選的函數代碼示例或許可以為您提供幫助。

在下文中一共展示了Hex函數的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: createDatabase

func createDatabase(db *postgres.DB, r render.Render) {
	username, password, database := random.Hex(16), random.Hex(16), random.Hex(16)

	if _, err := db.Exec(fmt.Sprintf(`CREATE USER "%s" WITH PASSWORD '%s'`, username, password)); err != nil {
		log.Println(err)
		r.JSON(500, struct{}{})
		return
	}
	if _, err := db.Exec(fmt.Sprintf(`CREATE DATABASE "%s" WITH OWNER = "%s"`, database, username)); err != nil {
		db.Exec(fmt.Sprintf(`DROP USER "%s"`, username))
		log.Println(err)
		r.JSON(500, struct{}{})
		return
	}

	r.JSON(200, &resource{
		ID: fmt.Sprintf("/databases/%s:%s", username, database),
		Env: map[string]string{
			"FLYNN_POSTGRES": serviceName,
			"PGUSER":         username,
			"PGPASSWORD":     password,
			"PGDATABASE":     database,
		},
	})
}

開發者ID:ericcapricorn，項目名稱:flynn，代碼行數:25，代碼來源:server.go

示例2: createDatabase

func (a *API) createDatabase(ctx context.Context, w http.ResponseWriter, req *http.Request) {
	username, password, database := random.Hex(16), random.Hex(16), random.Hex(16)

	if _, err := a.db.Exec(fmt.Sprintf("CREATE USER '%s'@'%%' IDENTIFIED BY '%s'", username, password)); err != nil {
		httphelper.Error(w, err)
		return
	}
	if _, err := a.db.Exec(fmt.Sprintf("CREATE DATABASE `%s`", database)); err != nil {
		a.db.Exec(fmt.Sprintf("DROP USER '%s'", username))
		httphelper.Error(w, err)
		return
	}
	if _, err := a.db.Exec(fmt.Sprintf("GRANT ALL ON `%s`.* TO '%s'@'%%'", database, username)); err != nil {
		a.db.Exec(fmt.Sprintf("DROP DATABASE `%s`", database))
		a.db.Exec(fmt.Sprintf("DROP USER '%s'", username))
		httphelper.Error(w, err)
		return
	}

	url := fmt.Sprintf("mysql://%s:%[email protected]%s:3306/%s", username, password, serviceHost, database)
	httphelper.JSON(w, 200, resource.Resource{
		ID: fmt.Sprintf("/databases/%s:%s", username, database),
		Env: map[string]string{
			"FLYNN_MYSQL":    serviceName,
			"MYSQL_HOST":     serviceHost,
			"MYSQL_USER":     username,
			"MYSQL_PWD":      password,
			"MYSQL_DATABASE": database,
			"DATABASE_URL":   url,
		},
	})
}

開發者ID:yanghongkjxy，項目名稱:flynn，代碼行數:32，代碼來源:main.go

示例3: createDatabase

func (p *pgAPI) createDatabase(ctx context.Context, w http.ResponseWriter, req *http.Request) {
	username, password, database := random.Hex(16), random.Hex(16), random.Hex(16)

	if err := p.db.Exec(fmt.Sprintf(`CREATE USER "%s" WITH PASSWORD '%s'`, username, password)); err != nil {
		httphelper.Error(w, err)
		return
	}
	if err := p.db.Exec(fmt.Sprintf(`CREATE DATABASE "%s"`, database)); err != nil {
		p.db.Exec(fmt.Sprintf(`DROP USER "%s"`, username))
		httphelper.Error(w, err)
		return
	}
	if err := p.db.Exec(fmt.Sprintf(`GRANT ALL ON DATABASE "%s" TO "%s"`, database, username)); err != nil {
		p.db.Exec(fmt.Sprintf(`DROP DATABASE "%s"`, database))
		p.db.Exec(fmt.Sprintf(`DROP USER "%s"`, username))
		httphelper.Error(w, err)
		return
	}

	url := fmt.Sprintf("postgres://%s:%[email protected]%s:5432/%s", username, password, serviceHost, database)
	httphelper.JSON(w, 200, resource.Resource{
		ID: fmt.Sprintf("/databases/%s:%s", username, database),
		Env: map[string]string{
			"FLYNN_POSTGRES": serviceName,
			"PGHOST":         serviceHost,
			"PGUSER":         username,
			"PGPASSWORD":     password,
			"PGDATABASE":     database,
			"DATABASE_URL":   url,
		},
	})
}

開發者ID:imjorge，項目名稱:flynn，代碼行數:32，代碼來源:main.go

示例4: TestKeyRotation

func (s *ControllerSuite) TestKeyRotation(t *c.C) {
	cc := s.clusterConf(t)
	oldKey := cc.Key
	newKey := random.Hex(16)

	// allow auth to API with old and new keys
	set := flynn(t, "/", "-a", "controller", "env", "set", "-t", "web", fmt.Sprintf("AUTH_KEY=%s,%s", newKey, oldKey))
	t.Assert(set, Succeeds)

	// reconfigure components to use new key
	for _, app := range []string{"gitreceive", "taffy", "dashboard"} {
		set := flynn(t, "/", "-a", app, "env", "set", "CONTROLLER_KEY="+newKey)
		t.Assert(set, Succeeds)
	}

	// write a new flynnrc
	cc.Key = newKey
	conf := &config.Config{}
	err := conf.Add(cc, true)
	t.Assert(err, c.IsNil)
	err = conf.SaveTo(flynnrc)
	t.Assert(err, c.IsNil)

	// clear any cached configs
	s.Helper.config = nil
	s.Helper.controller = nil

	// use new key for deployer+controller
	set = flynn(t, "/", "-a", "controller", "env", "set", "AUTH_KEY="+newKey)
	t.Assert(set, Succeeds)

	// remove old key from API
	set = flynn(t, "/", "-a", "controller", "env", "unset", "-t", "web", "AUTH_KEY")
	t.Assert(set, Succeeds)
}

開發者ID:devick，項目名稱:flynn，代碼行數:35，代碼來源:test_controller.go

示例5: YesNoPrompt

func (s *httpInstaller) YesNoPrompt(msg string) bool {
	prompt := &httpPrompt{
		ID:      random.Hex(16),
		Type:    "yes_no",
		Message: msg,
		resChan: make(chan *httpPrompt),
		api:     s.api,
	}
	prompt.api.InstallerPromptsMtx.Lock()
	prompt.api.InstallerPrompts[prompt.ID] = prompt
	prompt.api.InstallerPromptsMtx.Unlock()

	s.sendEvent(&httpEvent{
		Type:   "prompt",
		Prompt: prompt,
	})

	res := <-prompt.resChan

	s.sendEvent(&httpEvent{
		Type:   "prompt",
		Prompt: prompt,
	})

	return res.Yes
}

開發者ID:josephwinston，項目名稱:flynn，代碼行數:26，代碼來源:http.go

示例6: Run

func (a *GenRandomAction) Run(s *State) error {
	if a.Length == 0 {
		a.Length = 16
	}
	data := interpolate(s, a.Data)
	if data == "" {
		switch a.Encoding {
		case "", "hex":
			data = random.Hex(a.Length)
		case "base64":
			data = base64.StdEncoding.EncodeToString(random.Bytes(a.Length))
		case "base64safe":
			data = random.Base64(a.Length)
		case "uuid":
			data = random.UUID()
		default:
			return fmt.Errorf("bootstrap: unknown random type: %q", a.Encoding)
		}
	}
	s.StepData[a.ID] = &RandomData{Data: data}
	if a.ControllerKey {
		s.SetControllerKey(data)
	}
	return nil
}

開發者ID:imjorge，項目名稱:flynn，代碼行數:25，代碼來源:gen_random_action.go

示例7: PromptInput

func (s *httpInstaller) PromptInput(msg string) string {
	prompt := &httpPrompt{
		ID:      random.Hex(16),
		Type:    "input",
		Message: msg,
		resChan: make(chan *httpPrompt),
		api:     s.api,
	}
	s.api.InstallerPromptsMtx.Lock()
	s.api.InstallerPrompts[prompt.ID] = prompt
	s.api.InstallerPromptsMtx.Unlock()

	s.sendEvent(&httpEvent{
		Type:   "prompt",
		Prompt: prompt,
	})

	res := <-prompt.resChan

	s.sendEvent(&httpEvent{
		Type:   "prompt",
		Prompt: prompt,
	})

	return res.Input
}

開發者ID:josephwinston，項目名稱:flynn，代碼行數:26，代碼來源:http.go

示例8: createDatabase

func (a *API) createDatabase(w http.ResponseWriter, req *http.Request, _ httprouter.Params) {
	// Ensure the cluster has been scaled up before attempting to create a database.
	if err := a.scaleUp(); err != nil {
		httphelper.Error(w, err)
		return
	}

	session, err := mgo.DialWithInfo(&mgo.DialInfo{
		Addrs:    []string{net.JoinHostPort(serviceHost, "27017")},
		Username: "flynn",
		Password: os.Getenv("MONGO_PWD"),
		Database: "admin",
	})
	if err != nil {
		httphelper.Error(w, err)
		return
	}
	defer session.Close()

	username, password, database := random.Hex(16), random.Hex(16), random.Hex(16)

	// Create a user
	if err := session.DB(database).Run(bson.D{
		{"createUser", username},
		{"pwd", password},
		{"roles", []bson.M{
			{"role": "dbOwner", "db": database},
		}},
	}, nil); err != nil {
		httphelper.Error(w, err)
		return
	}

	url := fmt.Sprintf("mongodb://%s:%[email protected]%s:27017/%s", username, password, serviceHost, database)
	httphelper.JSON(w, 200, resource.Resource{
		ID: fmt.Sprintf("/databases/%s:%s", username, database),
		Env: map[string]string{
			"FLYNN_MONGO":    serviceName,
			"MONGO_HOST":     serviceHost,
			"MONGO_USER":     username,
			"MONGO_PWD":      password,
			"MONGO_DATABASE": database,
			"DATABASE_URL":   url,
		},
	})
}

開發者ID:ably-forks，項目名稱:flynn，代碼行數:46，代碼來源:main.go

示例9: YesNoPrompt

func (c *BaseCluster) YesNoPrompt(msg string) bool {
	res := c.sendPrompt(&Prompt{
		ID:      random.Hex(16),
		Type:    "yes_no",
		Message: msg,
		resChan: make(chan *Prompt),
		cluster: c,
	})
	return res.Yes
}

開發者ID:technosophos，項目名稱:flynn，代碼行數:10，代碼來源:events.go

示例10: PromptInput

func (c *BaseCluster) PromptInput(msg string) string {
	res := c.sendPrompt(&Prompt{
		ID:      random.Hex(16),
		Type:    "input",
		Message: msg,
		resChan: make(chan *Prompt),
		cluster: c,
	})
	return res.Input
}

開發者ID:technosophos，項目名稱:flynn，代碼行數:10，代碼來源:events.go

示例11: prompt

func (c *BaseCluster) prompt(typ, msg string) *Prompt {
	if c.State != "starting" {
		return &Prompt{}
	}
	res := c.sendPrompt(&Prompt{
		ID:      random.Hex(16),
		Type:    typ,
		Message: msg,
		resChan: make(chan *Prompt),
		cluster: c,
	})
	return res
}

開發者ID:rikur，項目名稱:flynn，代碼行數:13，代碼來源:events.go

示例12: InstallHandler

func (api *httpAPI) InstallHandler(w http.ResponseWriter, req *http.Request, params httprouter.Params) {
	var input *jsonInput
	if err := httphelper.DecodeJSON(req, &input); err != nil {
		httphelper.Error(w, err)
		return
	}
	api.InstallerStackMtx.Lock()
	defer api.InstallerStackMtx.Unlock()

	if len(api.InstallerStacks) > 0 {
		httphelper.ObjectExistsError(w, "install already started")
		return
	}

	var id = random.Hex(16)
	var creds aws.CredentialsProvider
	if input.Creds.AccessKeyID != "" && input.Creds.SecretAccessKey != "" {
		creds = aws.Creds(input.Creds.AccessKeyID, input.Creds.SecretAccessKey, "")
	} else {
		var err error
		creds, err = aws.EnvCreds()
		if err != nil {
			httphelper.ValidationError(w, "", err.Error())
			return
		}
	}
	s := &httpInstaller{
		ID:            id,
		PromptOutChan: make(chan *httpPrompt),
		PromptInChan:  make(chan *httpPrompt),
		logger:        log.New(),
		api:           api,
	}
	s.Stack = &Stack{
		Creds:        creds,
		Region:       input.Region,
		InstanceType: input.InstanceType,
		NumInstances: input.NumInstances,
		VpcCidr:      input.VpcCidr,
		SubnetCidr:   input.SubnetCidr,
		PromptInput:  s.PromptInput,
		YesNoPrompt:  s.YesNoPrompt,
	}
	if err := s.Stack.RunAWS(); err != nil {
		httphelper.Error(w, err)
		return
	}
	api.InstallerStacks[id] = s
	go s.handleEvents()
	httphelper.JSON(w, 200, s)
}

開發者ID:josephwinston，項目名稱:flynn，代碼行數:51，代碼來源:http.go

示例13: Run

func (a *GenRandomAction) Run(s *State) error {
	if a.Length == 0 {
		a.Length = 16
	}
	data := interpolate(s, a.Data)
	if data == "" {
		data = random.Hex(a.Length)
	}
	s.StepData[a.ID] = &RandomData{Data: data}
	if a.ControllerKey {
		s.SetControllerKey(data)
	}
	return nil
}

開發者ID:ericcapricorn，項目名稱:flynn，代碼行數:14，代碼來源:gen_random_action.go

示例14: createDatabase

func (p *pgAPI) createDatabase(w http.ResponseWriter, req *http.Request, _ httprouter.Params) {
	username, password, database := random.Hex(16), random.Hex(16), random.Hex(16)

	if err := p.db.Exec(fmt.Sprintf(`CREATE USER "%s" WITH PASSWORD '%s'`, username, password)); err != nil {
		httphelper.Error(w, err)
		return
	}
	if err := p.db.Exec(fmt.Sprintf(`CREATE DATABASE "%s" WITH OWNER = "%s"`, database, username)); err != nil {
		p.db.Exec(fmt.Sprintf(`DROP USER "%s"`, username))
		httphelper.Error(w, err)
		return
	}

	httphelper.JSON(w, 200, resource.Resource{
		ID: fmt.Sprintf("/databases/%s:%s", username, database),
		Env: map[string]string{
			"FLYNN_POSTGRES": serviceName,
			"PGHOST":         serviceHost,
			"PGUSER":         username,
			"PGPASSWORD":     password,
			"PGDATABASE":     database,
		},
	})
}

開發者ID:joshteng，項目名稱:flynn，代碼行數:24，代碼來源:server.go

示例15: prompt

func (c *BaseCluster) prompt(typ PromptType, msg string) *Prompt {
	state := c.getState()
	if state != "starting" && state != "deleting" {
		return &Prompt{}
	}
	res := c.sendPrompt(&Prompt{
		ID:      random.Hex(16),
		Type:    typ,
		Message: msg,
		resChan: make(chan *Prompt),
		errChan: make(chan error),
		cluster: c,
	})
	return res
}

開發者ID:ably-forks，項目名稱:flynn，代碼行數:15，代碼來源:events.go

注：本文中的github.com/flynn/flynn/pkg/random.Hex函數示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。