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|
package test
import (
"encoding/json"
"fmt"
"github.com/ovn-org/libovsdb/model"
"github.com/ovn-org/libovsdb/ovsdb"
)
// Note that this schema is not strictly a subset of the real OVS schema. It has
// some small variations that allow to effectively test some OVSDB RFC features
const schema = `
{
"name": "Open_vSwitch",
"version": "0.0.1",
"tables": {
"Open_vSwitch": {
"columns": {
"manager_options": {
"type": {
"key": {
"type": "uuid",
"refTable": "Manager"
},
"min": 0,
"max": "unlimited"
}
},
"bridges": {
"type": {
"key": {
"type": "uuid"
},
"min": 0,
"max": "unlimited"
}
}
},
"isRoot": true,
"maxRows": 1
},
"Bridge": {
"columns": {
"name": {
"type": "string",
"mutable": false
},
"datapath_type": {
"type": "string"
},
"datapath_id": {
"type": {
"key": "string",
"min": 0,
"max": 1
},
"ephemeral": true
},
"ports": {
"type": {
"key": {
"type": "uuid"
},
"min": 0,
"max": "unlimited"
}
},
"mirrors": {
"type": {
"key": {
"type": "uuid",
"refTable": "Mirror"
},
"min": 0,
"max": "unlimited"
}
},
"status": {
"type": {
"key": "string",
"value": "string",
"min": 0,
"max": "unlimited"
},
"ephemeral": true
},
"other_config": {
"type": {
"key": "string",
"value": "string",
"min": 0,
"max": "unlimited"
}
},
"external_ids": {
"type": {
"key": "string",
"value": "string",
"min": 0,
"max": "unlimited"
}
}
},
"isRoot": true,
"indexes": [
[
"name"
]
]
},
"Flow_Sample_Collector_Set": {
"columns": {
"id": {
"type": {
"key": {
"type": "integer",
"minInteger": 0,
"maxInteger": 4294967295
},
"min": 1,
"max": 1
}
},
"bridge": {
"type": {
"key": {
"type": "uuid"
},
"min": 1,
"max": 1
}
},
"external_ids": {
"type": {
"key": "string",
"value": "string",
"min": 0,
"max": "unlimited"
}
}
},
"isRoot": true,
"indexes": [
[
"id",
"bridge"
]
]
},
"Manager": {
"columns": {
"target": {
"type": "string"
}
},
"indexes": [["target"]]
},
"Mirror": {
"columns": {
"name": {
"type": "string"
},
"select_src_port": {
"type": {
"key": {
"type": "uuid",
"refTable": "Port",
"refType": "weak"
},
"min": 1,
"max": "unlimited"
}
}
}
},
"Port": {
"columns": {
"name": {
"type": "string",
"mutable": false
}
},
"isRoot": true,
"indexes": [["name"]]
}
}
}
`
// BridgeType is the simplified ORM model of the Bridge table
type BridgeType struct {
UUID string `ovsdb:"_uuid"`
Name string `ovsdb:"name"`
DatapathType string `ovsdb:"datapath_type"`
DatapathID *string `ovsdb:"datapath_id"`
OtherConfig map[string]string `ovsdb:"other_config"`
ExternalIds map[string]string `ovsdb:"external_ids"`
Ports []string `ovsdb:"ports"`
Status map[string]string `ovsdb:"status"`
Mirrors []string `ovsdb:"mirrors"`
}
// OvsType is the simplified ORM model of the Bridge table
type OvsType struct {
UUID string `ovsdb:"_uuid"`
Bridges []string `ovsdb:"bridges"`
ManagerOptions []string `ovsdb:"manager_options"`
}
type FlowSampleCollectorSetType struct {
UUID string `ovsdb:"_uuid"`
Bridge string `ovsdb:"bridge"`
ExternalIDs map[string]string `ovsdb:"external_ids"`
ID int `ovsdb:"id"`
IPFIX *string // `ovsdb:"ipfix"`
}
type ManagerType struct {
UUID string `ovsdb:"_uuid"`
Target string `ovsdb:"target"`
}
type PortType struct {
UUID string `ovsdb:"_uuid"`
Name string `ovsdb:"name"`
}
type MirrorType struct {
UUID string `ovsdb:"_uuid"`
Name string `ovsdb:"name"`
SelectSrcPort []string `ovsdb:"select_src_port"`
}
func GetModel() (model.DatabaseModel, error) {
client, err := model.NewClientDBModel(
"Open_vSwitch",
map[string]model.Model{
"Open_vSwitch": &OvsType{},
"Bridge": &BridgeType{},
"Flow_Sample_Collector_Set": &FlowSampleCollectorSetType{},
"Manager": &ManagerType{},
"Mirror": &MirrorType{},
"Port": &PortType{},
},
)
if err != nil {
return model.DatabaseModel{}, err
}
schema, err := GetSchema()
if err != nil {
return model.DatabaseModel{}, err
}
dbModel, errs := model.NewDatabaseModel(schema, client)
if len(errs) > 0 {
return model.DatabaseModel{}, fmt.Errorf("errors build model: %v", errs)
}
return dbModel, nil
}
func GetSchema() (ovsdb.DatabaseSchema, error) {
var dbSchema ovsdb.DatabaseSchema
err := json.Unmarshal([]byte(schema), &dbSchema)
return dbSchema, err
}
|
