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
|
package network
import (
"context"
"net/http"
"strings"
"github.com/containers/common/libnetwork/types"
"github.com/containers/podman/v4/pkg/bindings"
"github.com/containers/podman/v4/pkg/domain/entities"
jsoniter "github.com/json-iterator/go"
)
// Create makes a new CNI network configuration
func Create(ctx context.Context, network *types.Network) (types.Network, error) {
var report types.Network
conn, err := bindings.GetClient(ctx)
if err != nil {
return report, err
}
// create empty network if the caller did not provide one
if network == nil {
network = &types.Network{}
}
networkConfig, err := jsoniter.MarshalToString(*network)
if err != nil {
return report, err
}
reader := strings.NewReader(networkConfig)
response, err := conn.DoRequest(ctx, reader, http.MethodPost, "/networks/create", nil, nil)
if err != nil {
return report, err
}
defer response.Body.Close()
return report, response.Process(&report)
}
// Inspect returns low level information about a CNI network configuration
func Inspect(ctx context.Context, nameOrID string, _ *InspectOptions) (types.Network, error) {
var net types.Network
conn, err := bindings.GetClient(ctx)
if err != nil {
return net, err
}
response, err := conn.DoRequest(ctx, nil, http.MethodGet, "/networks/%s/json", nil, nil, nameOrID)
if err != nil {
return net, err
}
defer response.Body.Close()
return net, response.Process(&net)
}
// Remove deletes a defined CNI network configuration by name. The optional force boolean
// will remove all containers associated with the network when set to true. A slice
// of NetworkRemoveReports are returned.
func Remove(ctx context.Context, nameOrID string, options *RemoveOptions) ([]*entities.NetworkRmReport, error) {
var reports []*entities.NetworkRmReport
if options == nil {
options = new(RemoveOptions)
}
conn, err := bindings.GetClient(ctx)
if err != nil {
return nil, err
}
params, err := options.ToParams()
if err != nil {
return nil, err
}
response, err := conn.DoRequest(ctx, nil, http.MethodDelete, "/networks/%s", params, nil, nameOrID)
if err != nil {
return nil, err
}
defer response.Body.Close()
return reports, response.Process(&reports)
}
// List returns a summary of all CNI network configurations
func List(ctx context.Context, options *ListOptions) ([]types.Network, error) {
var netList []types.Network
if options == nil {
options = new(ListOptions)
}
conn, err := bindings.GetClient(ctx)
if err != nil {
return nil, err
}
params, err := options.ToParams()
if err != nil {
return nil, err
}
response, err := conn.DoRequest(ctx, nil, http.MethodGet, "/networks/json", params, nil)
if err != nil {
return netList, err
}
defer response.Body.Close()
return netList, response.Process(&netList)
}
// Disconnect removes a container from a given network
func Disconnect(ctx context.Context, networkName string, containerNameOrID string, options *DisconnectOptions) error {
if options == nil {
options = new(DisconnectOptions)
}
conn, err := bindings.GetClient(ctx)
if err != nil {
return err
}
// Disconnect sends everything in body
disconnect := struct {
Container string
Force bool
}{
Container: containerNameOrID,
}
if force := options.GetForce(); options.Changed("Force") {
disconnect.Force = force
}
body, err := jsoniter.MarshalToString(disconnect)
if err != nil {
return err
}
stringReader := strings.NewReader(body)
response, err := conn.DoRequest(ctx, stringReader, http.MethodPost, "/networks/%s/disconnect", nil, nil, networkName)
if err != nil {
return err
}
defer response.Body.Close()
return response.Process(nil)
}
// Connect adds a container to a network
func Connect(ctx context.Context, networkName string, containerNameOrID string, options *types.PerNetworkOptions) error {
if options == nil {
options = new(types.PerNetworkOptions)
}
conn, err := bindings.GetClient(ctx)
if err != nil {
return err
}
// Connect sends everything in body
connect := entities.NetworkConnectOptions{
Container: containerNameOrID,
PerNetworkOptions: *options,
}
body, err := jsoniter.MarshalToString(connect)
if err != nil {
return err
}
stringReader := strings.NewReader(body)
response, err := conn.DoRequest(ctx, stringReader, http.MethodPost, "/networks/%s/connect", nil, nil, networkName)
if err != nil {
return err
}
defer response.Body.Close()
return response.Process(nil)
}
// Exists returns true if a given network exists
func Exists(ctx context.Context, nameOrID string, options *ExistsOptions) (bool, error) {
conn, err := bindings.GetClient(ctx)
if err != nil {
return false, err
}
response, err := conn.DoRequest(ctx, nil, http.MethodGet, "/networks/%s/exists", nil, nil, nameOrID)
if err != nil {
return false, err
}
defer response.Body.Close()
return response.IsSuccess(), nil
}
// Prune removes unused CNI networks
func Prune(ctx context.Context, options *PruneOptions) ([]*entities.NetworkPruneReport, error) {
if options == nil {
options = new(PruneOptions)
}
params, err := options.ToParams()
if err != nil {
return nil, err
}
var (
prunedNetworks []*entities.NetworkPruneReport
)
conn, err := bindings.GetClient(ctx)
if err != nil {
return nil, err
}
response, err := conn.DoRequest(ctx, nil, http.MethodPost, "/networks/prune", params, nil)
if err != nil {
return nil, err
}
defer response.Body.Close()
return prunedNetworks, response.Process(&prunedNetworks)
}
|
