forked from goodrain/rainbond
-
Notifications
You must be signed in to change notification settings - Fork 0
/
manager_service.go
250 lines (237 loc) · 10.8 KB
/
manager_service.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
// 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 appm
import (
"fmt"
"strings"
"github.com/goodrain/rainbond/pkg/db/model"
"github.com/goodrain/rainbond/pkg/event"
"github.com/jinzhu/gorm"
"github.com/Sirupsen/logrus"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/client-go/pkg/api/v1"
)
func (m *manager) StartService(serviceID string, logger event.Logger, ReplicationID, ReplicationType string) error {
logger.Info("创建K8sService资源开始", map[string]string{"step": "worker-appm", "status": "starting"})
builder, err := K8sServiceBuilder(serviceID, ReplicationType, logger)
if err != nil {
logger.Error("创建K8sService构建器失败", map[string]string{"step": "worker-appm", "status": "failure"})
logrus.Error("create k8s service builder error.", err.Error())
return err
}
services, err := builder.Build()
if err != nil {
logger.Error("构建K8sService资源失败", map[string]string{"step": "worker-appm", "status": "failure"})
logrus.Error("build k8s services error.", err.Error())
return err
}
if services != nil && len(services) > 0 {
for i := range services {
service := services[i]
m.createService(serviceID, builder.GetTenantID(), service, logger, ReplicationID, ReplicationType)
}
}
return nil
}
func (m *manager) UpdateService(serviceID string, logger event.Logger, ReplicationID, ReplicationType string) error {
logger.Info("创建K8sService资源开始", map[string]string{"step": "worker-appm", "status": "starting"})
builder, err := K8sServiceBuilder(serviceID, ReplicationType, logger)
if err != nil {
logger.Error("创建K8sService构建器失败", map[string]string{"step": "worker-appm", "status": "failure"})
logrus.Error("create k8s service builder error.", err.Error())
return err
}
services, err := builder.Build()
if err != nil {
logger.Error("构建K8sService资源失败", map[string]string{"step": "worker-appm", "status": "failure"})
logrus.Error("build k8s services error.", err.Error())
return err
}
if services != nil && len(services) > 0 {
for i := range services {
service := services[i]
_, err := m.kubeclient.CoreV1().Services(builder.GetTenantID()).Get(service.Name, metav1.GetOptions{})
if err != nil {
if err := checkNotFoundError(err); err == nil {
m.createService(serviceID, builder.GetTenantID(), service, logger, ReplicationID, ReplicationType)
continue
} else {
logrus.Error("get k8s service info error ,", err.Error())
continue
}
}
// service.Spec.ClusterIP = re.Spec.ClusterIP
// service.ResourceVersion = re.ResourceVersion
// m.updateService(serviceID, builder.GetTenantID(), service, logger, ReplicationID, ReplicationType)
}
}
return nil
}
func (m *manager) updateService(serviceID, tenantID string, service *v1.Service, logger event.Logger, ReplicationID, ReplicationType string) {
_, err := m.kubeclient.CoreV1().Services(tenantID).Update(service)
if err != nil {
if err := checkNotFoundError(err); err == nil {
m.createService(serviceID, tenantID, service, logger, ReplicationID, ReplicationType)
return
}
logger.Error(fmt.Sprintf("集群更新K8sService(%s)失败", service.Name), map[string]string{"step": "worker-appm", "status": "failure"})
logrus.Errorf("update k8s service %s error %s", service.Name, err.Error())
}
k8sService := &model.K8sService{
TenantID: tenantID,
ServiceID: serviceID,
ReplicationID: ReplicationID,
ReplicationType: ReplicationType,
K8sServiceID: service.Name,
}
if len(service.Spec.Ports) > 0 {
if len(service.Spec.Ports) == 1 {
k8sService.ContainerPort = int(service.Spec.Ports[0].Port)
} else { //有状态服务 用于服务发现的service,不存port
}
}
if strings.HasSuffix(service.Name, "out") {
k8sService.IsOut = true
}
serviceOld, err := m.dbmanager.K8sServiceDao().GetK8sService(serviceID, k8sService.ContainerPort, k8sService.IsOut)
if err != nil {
if err == gorm.ErrRecordNotFound {
err = m.dbmanager.K8sServiceDao().AddModel(k8sService)
} else {
logrus.Errorf("get k8s service from db error %s", err.Error())
}
} else {
k8sService.ID = serviceOld.ID
k8sService.CreatedAt = serviceOld.CreatedAt
err = m.dbmanager.K8sServiceDao().UpdateModel(k8sService)
if err != nil {
logger.Error(fmt.Sprintf("更新K8sService(%s)信息到数据库失败", service.Name), map[string]string{"step": "worker-appm", "status": "failure"})
logrus.Errorf("update k8s service %s error %s", service.Name, err.Error())
} else {
logger.Info(fmt.Sprintf("更新K8sService(%s)成功", service.Name), map[string]string{"step": "worker-appm", "status": "success"})
}
}
}
func (m *manager) createService(serviceID, tenantID string, service *v1.Service, logger event.Logger, ReplicationID, ReplicationType string) {
_, err := m.kubeclient.CoreV1().Services(tenantID).Create(service)
if err != nil && !strings.HasSuffix(err.Error(), "already exists") {
logger.Error(fmt.Sprintf("集群创建K8sService(%s)失败", service.Name), map[string]string{"step": "worker-appm", "status": "failure"})
logrus.Errorf("create k8s service %s error %s", service.Name, err.Error())
return
}
k8sService := &model.K8sService{
TenantID: tenantID,
ServiceID: serviceID,
ReplicationID: ReplicationID,
ReplicationType: ReplicationType,
K8sServiceID: service.Name,
}
if strings.HasSuffix(service.Name, "out") {
k8sService.IsOut = true
}
if len(service.Spec.Ports) > 0 {
k8sService.ContainerPort = int(service.Spec.Ports[0].TargetPort.IntVal)
}
err = m.dbmanager.K8sServiceDao().AddModel(k8sService)
if err != nil {
logger.Error(fmt.Sprintf("存储K8sService(%s)信息到数据库失败", service.Name), map[string]string{"step": "worker-appm", "status": "failure"})
logrus.Errorf("save k8s service(%s) to db error %s", service.Name, err.Error())
} else {
logger.Info(fmt.Sprintf("创建K8sService(%s)成功", service.Name), map[string]string{"step": "worker-appm", "status": "success"})
}
}
func (m *manager) StopService(serviceID string, logger event.Logger) error {
logger.Info("删除K8sService资源开始", map[string]string{"step": "worker-appm", "status": "starting"})
k8sServices, err := m.dbmanager.K8sServiceDao().GetK8sServiceByTenantServiceID(serviceID)
if err != nil {
logger.Error("从数据库获取K8sService资源失败", map[string]string{"step": "worker-appm", "status": "failure"})
logrus.Error("get k8s services from db error.", err.Error())
return err
}
if k8sServices != nil && len(k8sServices) > 0 {
service, err := m.dbmanager.TenantServiceDao().GetServiceByID(serviceID)
if err != nil {
logger.Error("从数据库获取应用信息失败", map[string]string{"step": "worker-appm", "status": "failure"})
logrus.Error("get tenant service from db error.", err.Error())
return err
}
for i := range k8sServices {
k8sService := k8sServices[i]
err = m.kubeclient.CoreV1().Services(service.TenantID).Delete(k8sService.K8sServiceID, &metav1.DeleteOptions{})
if err != nil {
logger.Error(fmt.Sprintf("删除K8sService(%s)错误", k8sService.K8sServiceID), map[string]string{"step": "worker-appm", "status": "failure"})
logrus.Error("delete k8s service from kube api error.", err.Error())
if err = checkNotFoundError(err); err != nil {
//TODO:未知错误,暂时不删除数据库资源
continue
}
}
logger.Info(fmt.Sprintf("删除K8sService(%s)成功", k8sService.K8sServiceID), map[string]string{"step": "worker-appm", "status": "success"})
err = m.dbmanager.K8sServiceDao().DeleteK8sServiceByName(k8sService.K8sServiceID)
if err != nil {
logrus.Error("delete k8s service info from db error.", err.Error())
}
}
}
return nil
}
func (m *manager) StartServiceByPort(serviceID string, port int, isOut bool, logger event.Logger) error {
// logger.Info("创建K8sService资源开始", map[string]string{"step": "worker-appm", "status": "starting"})
// builder, err := K8sServiceBuilder(serviceID, logger)
// if err != nil {
// logger.Error("创建K8sService构建器失败", map[string]string{"step": "worker-appm", "status": "failure"})
// logrus.Error("create k8s service builder error.", err.Error())
// return err
// }
// service, err := builder.BuildOnPort(port, isOut)
// if err != nil {
// logger.Error("构建K8sService资源失败", map[string]string{"step": "worker-appm", "status": "failure"})
// logrus.Error("build k8s services error.", err.Error())
// return err
// }
// //TODO:
// //查询出ReplicationID 和ReplicationType
// m.createService(serviceID, builder.GetTenantID(), service, logger, "", "")
return nil
}
func (m *manager) StopServiceByPort(serviceID string, port int, isOut bool, logger event.Logger) error {
logger.Info("删除K8sService资源开始", map[string]string{"step": "worker-appm", "status": "starting"})
k8sService, err := m.dbmanager.K8sServiceDao().GetK8sService(serviceID, port, isOut)
if err != nil {
logger.Error("从数据库获取K8sService资源失败", map[string]string{"step": "worker-appm", "status": "failure"})
logrus.Error("get k8s service from db error.", err.Error())
return err
}
if k8sService != nil {
service, err := m.dbmanager.TenantServiceDao().GetServiceByID(serviceID)
if err != nil {
logger.Error("从数据库获取应用信息失败", map[string]string{"step": "worker-appm", "status": "failure"})
logrus.Error("get tenant service from db error.", err.Error())
return err
}
err = m.kubeclient.CoreV1().Services(service.TenantID).Delete(k8sService.K8sServiceID, &metav1.DeleteOptions{})
if err != nil {
logger.Error(fmt.Sprintf("删除K8sService(%s)错误", k8sService.K8sServiceID), map[string]string{"step": "worker-appm", "status": "failure"})
logrus.Error("delete k8s service from kube api error.", err.Error())
} else {
logger.Info(fmt.Sprintf("删除K8sService(%s)成功", k8sService.K8sServiceID), map[string]string{"step": "worker-appm", "status": "success"})
err = m.dbmanager.K8sServiceDao().DeleteK8sServiceByName(k8sService.K8sServiceID)
if err != nil {
logrus.Error("delete k8s service info from db error.", err.Error())
}
}
}
return nil
}