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
|
/*
* Copyright 2020 Intel Corporation, Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package networkintents
import (
clusterPkg "github.com/onap/multicloud-k8s/src/clm/pkg/cluster"
ncmtypes "github.com/onap/multicloud-k8s/src/ncm/pkg/module/types"
nettypes "github.com/onap/multicloud-k8s/src/ncm/pkg/networkintents/types"
"github.com/onap/multicloud-k8s/src/orchestrator/pkg/infra/db"
mtypes "github.com/onap/multicloud-k8s/src/orchestrator/pkg/module/types"
pkgerrors "github.com/pkg/errors"
)
// ProviderNet contains the parameters needed for dynamic networks
type ProviderNet struct {
Metadata mtypes.Metadata `json:"metadata"`
Spec ProviderNetSpec `json:"spec"`
}
type ProviderNetSpec struct {
CniType string `json:"cniType" yaml:"cniType"`
Ipv4Subnets []nettypes.Ipv4Subnet `json:"ipv4Subnets" yaml:"ipv4Subnets"`
ProviderNetType string `json:"providerNetType" yaml:"providerNetType"`
Vlan nettypes.Vlan `json:"vlan" yaml:"vlan"`
}
// structure for the Network Custom Resource
type CrProviderNet struct {
ApiVersion string `yaml:"apiVersion"`
Kind string `yaml:"kind"`
ProviderNet ProviderNet `yaml:",inline"`
}
const PROVIDER_NETWORK_APIVERSION = "k8s.plugin.opnfv.org/v1alpha1"
const PROVIDER_NETWORK_KIND = "ProviderNetwork"
// ProviderNetKey is the key structure that is used in the database
type ProviderNetKey struct {
ClusterProviderName string `json:"provider"`
ClusterName string `json:"cluster"`
ProviderNetName string `json:"providernet"`
}
// Manager is an interface exposing the ProviderNet functionality
type ProviderNetManager interface {
CreateProviderNet(pr ProviderNet, clusterProvider, cluster string, exists bool) (ProviderNet, error)
GetProviderNet(name, clusterProvider, cluster string) (ProviderNet, error)
GetProviderNets(clusterProvider, cluster string) ([]ProviderNet, error)
DeleteProviderNet(name, clusterProvider, cluster string) error
}
// ProviderNetClient implements the Manager
// It will also be used to maintain some localized state
type ProviderNetClient struct {
db ncmtypes.ClientDbInfo
}
// NewProviderNetClient returns an instance of the ProviderNetClient
// which implements the Manager
func NewProviderNetClient() *ProviderNetClient {
return &ProviderNetClient{
db: ncmtypes.ClientDbInfo{
StoreName: "cluster",
TagMeta: "networkmetadata",
},
}
}
// CreateProviderNet - create a new ProviderNet
func (v *ProviderNetClient) CreateProviderNet(p ProviderNet, clusterProvider, cluster string, exists bool) (ProviderNet, error) {
//Construct key and tag to select the entry
key := ProviderNetKey{
ClusterProviderName: clusterProvider,
ClusterName: cluster,
ProviderNetName: p.Metadata.Name,
}
//Check if cluster exists
_, err := clusterPkg.NewClusterClient().GetCluster(clusterProvider, cluster)
if err != nil {
return ProviderNet{}, pkgerrors.New("Unable to find the cluster")
}
//Check if this ProviderNet already exists
_, err = v.GetProviderNet(p.Metadata.Name, clusterProvider, cluster)
if err == nil && !exists {
return ProviderNet{}, pkgerrors.New("ProviderNet already exists")
}
err = db.DBconn.Insert(v.db.StoreName, key, nil, v.db.TagMeta, p)
if err != nil {
return ProviderNet{}, pkgerrors.Wrap(err, "Creating DB Entry")
}
return p, nil
}
// GetProviderNet returns the ProviderNet for corresponding name
func (v *ProviderNetClient) GetProviderNet(name, clusterProvider, cluster string) (ProviderNet, error) {
//Construct key and tag to select the entry
key := ProviderNetKey{
ClusterProviderName: clusterProvider,
ClusterName: cluster,
ProviderNetName: name,
}
value, err := db.DBconn.Find(v.db.StoreName, key, v.db.TagMeta)
if err != nil {
return ProviderNet{}, pkgerrors.Wrap(err, "Get ProviderNet")
}
//value is a byte array
if value != nil {
cp := ProviderNet{}
err = db.DBconn.Unmarshal(value[0], &cp)
if err != nil {
return ProviderNet{}, pkgerrors.Wrap(err, "Unmarshalling Value")
}
return cp, nil
}
return ProviderNet{}, pkgerrors.New("Error getting ProviderNet")
}
// GetProviderNetList returns all of the ProviderNet for corresponding name
func (v *ProviderNetClient) GetProviderNets(clusterProvider, cluster string) ([]ProviderNet, error) {
//Construct key and tag to select the entry
key := ProviderNetKey{
ClusterProviderName: clusterProvider,
ClusterName: cluster,
ProviderNetName: "",
}
var resp []ProviderNet
values, err := db.DBconn.Find(v.db.StoreName, key, v.db.TagMeta)
if err != nil {
return []ProviderNet{}, pkgerrors.Wrap(err, "Get ProviderNets")
}
for _, value := range values {
cp := ProviderNet{}
err = db.DBconn.Unmarshal(value, &cp)
if err != nil {
return []ProviderNet{}, pkgerrors.Wrap(err, "Unmarshalling Value")
}
resp = append(resp, cp)
}
return resp, nil
}
// Delete the ProviderNet from database
func (v *ProviderNetClient) DeleteProviderNet(name, clusterProvider, cluster string) error {
//Construct key and tag to select the entry
key := ProviderNetKey{
ClusterProviderName: clusterProvider,
ClusterName: cluster,
ProviderNetName: name,
}
err := db.DBconn.Remove(v.db.StoreName, key)
if err != nil {
return pkgerrors.Wrap(err, "Delete ProviderNet Entry;")
}
return nil
}
|
