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69 lines
2.2 KiB
Go
69 lines
2.2 KiB
Go
// RAINBOND, Application Management Platform
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// Copyright (C) 2014-2017 Goodrain Co., Ltd.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version. For any non-GPL usage of Rainbond,
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// one or multiple Commercial Licenses authorized by Goodrain Co., Ltd.
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// must be obtained first.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package discovery
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import (
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"fmt"
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"github.com/eapache/channels"
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"github.com/goodrain/rainbond/db/model"
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"github.com/goodrain/rainbond/worker/appm/types/v1"
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"strings"
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)
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// EventType type of event
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type EventType string
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const (
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// CreateEvent event associated with new objects in a service discovery center
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CreateEvent EventType = "CREATE"
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// UpdateEvent event associated with an object update in a service discovery center
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UpdateEvent EventType = "UPDATE"
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// DeleteEvent event associated when an object is removed from a service discovery center
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DeleteEvent EventType = "DELETE"
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UnhealthyEvent EventType = "UNHEALTHY"
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HealthEvent EventType = "HEALTH"
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)
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// Event holds the context of an event.
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type Event struct {
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Type EventType
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Obj interface{}
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}
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// Discoverier is the interface that wraps the required methods to gather
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// information about third-party service endpoints.
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type Discoverier interface {
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Connect() error
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Close() error
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Fetch() ([]*v1.RbdEndpoint, error)
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Watch()
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}
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// NewDiscoverier creates a new Discoverier.
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func NewDiscoverier(cfg *model.ThirdPartySvcDiscoveryCfg,
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updateCh *channels.RingChannel,
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stopCh chan struct{}) (Discoverier, error) {
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switch strings.ToLower(cfg.Type) {
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case strings.ToLower(string(model.DiscorveryTypeEtcd)):
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return NewEtcd(cfg, updateCh, stopCh), nil
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default:
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return nil, fmt.Errorf("Unsupported discovery type: %s", cfg.Type)
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}
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}
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