forked from goodrain/rainbond
/
probe.go
78 lines (70 loc) · 2.39 KB
/
probe.go
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// RAINBOND, Application Management Platform
// Copyright (C) 2014-2017 Goodrain Co., Ltd.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version. For any non-GPL usage of Rainbond,
// one or multiple Commercial Licenses authorized by Goodrain Co., Ltd.
// must be obtained first.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package probe
import (
"context"
"fmt"
"strings"
"github.com/goodrain/rainbond/node/nodem/client"
"github.com/goodrain/rainbond/node/nodem/service"
)
//Probe probe
type Probe interface {
Check()
Stop()
}
//CreateProbe create probe
func CreateProbe(ctx context.Context, hostNode *client.HostNode, statusChan chan *service.HealthStatus, v *service.Service) (Probe, error) {
ctx, cancel := context.WithCancel(ctx)
model := strings.ToLower(strings.TrimSpace(v.ServiceHealth.Model))
switch model {
case "http":
return &HttpProbe{
Name: v.ServiceHealth.Name,
Address: v.ServiceHealth.Address,
Ctx: ctx,
Cancel: cancel,
ResultsChan: statusChan,
TimeInterval: v.ServiceHealth.TimeInterval,
HostNode: hostNode,
MaxErrorsNum: v.ServiceHealth.MaxErrorsNum,
}, nil
case "tcp":
return &TcpProbe{
Name: v.ServiceHealth.Name,
Address: v.ServiceHealth.Address,
Ctx: ctx,
Cancel: cancel,
ResultsChan: statusChan,
TimeInterval: v.ServiceHealth.TimeInterval,
HostNode: hostNode,
MaxErrorsNum: v.ServiceHealth.MaxErrorsNum,
}, nil
case "cmd":
return &ShellProbe{
Name: v.ServiceHealth.Name,
Address: v.ServiceHealth.Address,
Ctx: ctx,
Cancel: cancel,
ResultsChan: statusChan,
TimeInterval: v.ServiceHealth.TimeInterval,
HostNode: hostNode,
MaxErrorsNum: v.ServiceHealth.MaxErrorsNum,
}, nil
default:
cancel()
return nil, fmt.Errorf("service %s probe mode %s not support ", v.Name, model)
}
}