/
host.go
321 lines (286 loc) · 8.72 KB
/
host.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
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
package models
import (
"errors"
"fmt"
"reflect"
"strings"
"time"
"github.com/astaxie/beego/orm"
)
type Host struct {
HostID int `orm:"column(id);auto"`
CreateTime time.Time `orm:"column(create_time);type(timestamp)"`
Model string `orm:"column(model);size(255);null"`
Cpu int `orm:"column(cpu)"`
Memory int `orm:"column(memory)"`
HostName string `orm:"column(host_name);size(255);null"`
InnerIP string `orm:"column(inner_ip);size(32)"`
InnerGate string `orm:"column(inner_gate);size(32)"`
InnerInterface string `orm:"column(inner_interface);size(32)"`
BgpIP string `orm:"column(bgp_ip);size(255);null"`
BgpGate string `orm:"column(bgp_gate);size(32)"`
BgpInterface string `orm:"column(bgp_interface);size(32)"`
OuterIP string `orm:"column(outer_ip);size(32);null"`
OuterGate string `orm:"column(outer_gate);size(32)"`
OuterInterface string `orm:"column(outer_interface);size(32)"`
IloIP string `orm:"column(ilo_ip);size(255);null"`
Source int8 `orm:"column(source)"`
ModuleID int `orm:"column(module_id);null"`
ModuleName string `orm:"column(module_name);size(255);null"`
SetID int `orm:"column(set_id);null"`
SetName string `orm:"column(set_name);size(255);null"`
ApplicationID int `orm:"column(application_id);null"`
ApplicationName string `orm:"column(application_name);size(255);null"`
Owner string `orm:"column(owner);size(255);null"`
Checked string `orm:"column(checked);size(255);null"`
IsDistributed bool `orm:"column(is_distributed)"`
}
func (t *Host) TableName() string {
return "host"
}
func init() {
orm.RegisterModel(new(Host))
}
// AddHost insert a new Host into database and returns
// last inserted Id on success.
func AddHost(hosts []*Host) (err error) {
o := orm.NewOrm()
err = o.Begin()
_, err = o.InsertMulti(len(hosts), hosts)
if err == nil {
o.Commit()
} else {
o.Rollback()
}
return
}
// GetHostById retrieves Host by Id. Returns error if
// Id doesn't exist
func GetHostById(id int) (v *Host, err error) {
o := orm.NewOrm()
v = &Host{HostID: id}
if err = o.Read(v); err == nil {
return v, nil
}
return nil, err
}
// GetHostById retrieves Host by Id. Returns error if
// Id doesn't exist
func GetHostByInnerIp(inner_ip string) bool {
o := orm.NewOrm()
return o.QueryTable("host").Filter("inner_ip", inner_ip).Exist()
}
// GetAllHost retrieves all Host matches certain condition. Returns empty list if
// no records exist
func GetAllHost(query map[string]interface{}, fields []string, sortby []string, order []string,
offset int64, limit int64) (ml []interface{}, err error) {
o := orm.NewOrm()
qs := o.QueryTable(new(Host))
// query k=v
for k, v := range query {
// rewrite dot-notation to Object__Attribute
k = strings.Replace(k, ".", "__", -1)
qs = qs.Filter(k, v)
}
// order by:
var sortFields []string
if len(sortby) != 0 {
if len(sortby) == len(order) {
// 1) for each sort field, there is an associated order
for i, v := range sortby {
orderby := ""
if order[i] == "desc" {
orderby = "-" + v
} else if order[i] == "asc" {
orderby = v
} else {
return nil, errors.New("Error: Invalid order. Must be either [asc|desc]")
}
sortFields = append(sortFields, orderby)
}
qs = qs.OrderBy(sortFields...)
} else if len(sortby) != len(order) && len(order) == 1 {
// 2) there is exactly one order, all the sorted fields will be sorted by this order
for _, v := range sortby {
orderby := ""
if order[0] == "desc" {
orderby = "-" + v
} else if order[0] == "asc" {
orderby = v
} else {
return nil, errors.New("Error: Invalid order. Must be either [asc|desc]")
}
sortFields = append(sortFields, orderby)
}
} else if len(sortby) != len(order) && len(order) != 1 {
return nil, errors.New("Error: 'sortby', 'order' sizes mismatch or 'order' size is not 1")
}
} else {
if len(order) != 0 {
return nil, errors.New("Error: unused 'order' fields")
}
}
var l []Host
qs = qs.OrderBy(sortFields...)
if _, err := qs.Limit(limit, offset).All(&l, fields...); err == nil {
if len(fields) == 0 {
for _, v := range l {
ml = append(ml, v)
}
} else {
// trim unused fields
for _, v := range l {
m := make(map[string]interface{})
val := reflect.ValueOf(v)
for _, fname := range fields {
m[fname] = val.FieldByName(fname).Interface()
}
ml = append(ml, m)
}
}
return ml, nil
}
return nil, err
}
// UpdateHost updates Host by Id and returns error if
// the record to be updated doesn't exist
func UpdateHostById(m *Host) (err error) {
o := orm.NewOrm()
v := Host{HostID: m.HostID}
// ascertain id exists in the database
if err = o.Read(&v); err == nil {
var num int64
if num, err = o.Update(m); err == nil {
fmt.Println("Number of records updated in database:", num)
}
}
return
}
// 分配主机
func UpdateHostToApp(ids []int, appID int) (num int64, err error) {
var app *App
var set Set
var mod Module
o := orm.NewOrm()
if app, err = GetAppById(appID); err != nil {
return
}
if err = o.QueryTable("set").Filter("ApplicationID", appID).Filter("SetName", "空闲机池").One(&set); err != nil {
return
}
if err = o.QueryTable("module").Filter("ApplicationId", appID).Filter("SetId", set.SetID).Filter("ModuleName", "空闲机").One(&mod); err != nil {
return
}
num, err = o.QueryTable("host").Filter("HostID__in", ids).Update(orm.Params{
"ApplicationID": appID,
"ApplicationName": app.ApplicationName,
"SetID": set.SetID,
// "SetName": set.SetName,
"ModuleID": mod.Id,
"IsDistributed": true,
})
return
}
// 上交主机
func ResHostModule(ids []int, appID int) (num int64, err error) {
var set Set
var mod Module
o := orm.NewOrm()
if err = o.QueryTable("set").Filter("ApplicationID", appID).Filter("SetName", "空闲机池").One(&set); err != nil {
return
}
if err = o.QueryTable("module").Filter("ApplicationId", appID).Filter("SetId", set.SetID).One(&mod); err != nil {
return
}
num, err = o.QueryTable("host").Filter("HostID__in", ids).Update(orm.Params{
"ApplicationID": appID,
"ApplicationName": "资源池",
"SetID": set.SetID,
// "SetName": set.SetName,
"ModuleID": mod.Id,
"IsDistributed": false,
})
return
}
// DeleteHost deletes Host by Id and returns error if
// the record to be deleted doesn't exist
func DeleteHost(id int) (err error) {
o := orm.NewOrm()
v := Host{HostID: id}
// ascertain id exists in the database
if err = o.Read(&v); err == nil {
var num int64
if num, err = o.Delete(&Host{HostID: id}); err == nil {
fmt.Println("Number of records deleted in database:", num)
}
}
return
}
func DeleteHosts(id []int) (num int64, err error) {
o := orm.NewOrm()
num, err = o.QueryTable("host").Filter("HostID__in", id).Delete()
return
}
func GetHostCount(id int, field string) (cnt int64, err error) {
o := orm.NewOrm()
if field == "ApplicationID" {
cnt, err = o.QueryTable("host").Exclude("ModuleName", "空闲机").Filter(field, id).Count()
} else {
cnt, err = o.QueryTable("host").Filter(field, id).Count()
}
return
}
// 转移主机
func ModHostModule(appID int, moduleID int, hostIds []int) (num int64, err error) {
o := orm.NewOrm()
var app *App
var set *Set
var m *Module
if m, err = GetModuleById(moduleID); err != nil {
return
}
if appID != m.ApplicationId {
err = errors.New("不能跨业务进行主机转移")
}
if app, err = GetAppById(appID); err != nil {
return
}
if set, err = GetSetById(m.SetId); err != nil {
return
}
num, err = o.QueryTable("host").Filter("HostID__in", hostIds).Update(orm.Params{
"ApplicationID": appID,
"ApplicationName": app.ApplicationName,
"SetID": set.SetID,
"SetName": set.SetName,
"ModuleID": moduleID,
"ModuleName": m.ModuleName,
"IsDistributed": true,
})
return
}
// 移至空闲机/故障机
func DelHostModule(appID int, moduleName string, hostIds []int) (num int64, err error) {
o := orm.NewOrm()
var app *App
var set Set
var m Module
if app, err = GetAppById(appID); err != nil {
return
}
if set, err = GetDesetidByAppId(appID); err != nil {
return
}
if err = o.QueryTable("module").Filter("ApplicationId", appID).Filter("SetId", set.SetID).Filter("ModuleName", moduleName).One(&m); err != nil {
return
}
num, err = o.QueryTable("host").Filter("HostID__in", hostIds).Update(orm.Params{
"ApplicationID": appID,
"ApplicationName": app.ApplicationName,
"SetID": set.SetID,
"SetName": set.SetName,
"ModuleID": m.Id,
"ModuleName": m.ModuleName,
})
return
}