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
|
package pods
import (
"context"
"net/http"
"net/url"
"strconv"
"strings"
"github.com/containers/libpod/libpod"
"github.com/containers/libpod/pkg/bindings"
"github.com/containers/libpod/pkg/domain/entities"
"github.com/containers/libpod/pkg/specgen"
jsoniter "github.com/json-iterator/go"
)
func CreatePodFromSpec(ctx context.Context, s *specgen.PodSpecGenerator) (*entities.PodCreateReport, error) {
var (
pcr entities.PodCreateReport
)
conn, err := bindings.GetClient(ctx)
if err != nil {
return nil, err
}
specgenString, err := jsoniter.MarshalToString(s)
if err != nil {
return nil, err
}
stringReader := strings.NewReader(specgenString)
response, err := conn.DoRequest(stringReader, http.MethodPost, "/pods/create", nil)
if err != nil {
return nil, err
}
return &pcr, response.Process(&pcr)
}
// Exists is a lightweight method to determine if a pod exists in local storage
func Exists(ctx context.Context, nameOrID string) (bool, error) {
conn, err := bindings.GetClient(ctx)
if err != nil {
return false, err
}
response, err := conn.DoRequest(nil, http.MethodGet, "/pods/%s/exists", nil, nameOrID)
if err != nil {
return false, err
}
return response.IsSuccess(), nil
}
// Inspect returns low-level information about the given pod.
func Inspect(ctx context.Context, nameOrID string) (*libpod.PodInspect, error) {
conn, err := bindings.GetClient(ctx)
if err != nil {
return nil, err
}
inspect := libpod.PodInspect{}
response, err := conn.DoRequest(nil, http.MethodGet, "/pods/%s/json", nil, nameOrID)
if err != nil {
return &inspect, err
}
return &inspect, response.Process(&inspect)
}
// Kill sends a SIGTERM to all the containers in a pod. The optional signal parameter
// can be used to override SIGTERM.
func Kill(ctx context.Context, nameOrID string, signal *string) (*entities.PodKillReport, error) {
var (
report entities.PodKillReport
)
conn, err := bindings.GetClient(ctx)
if err != nil {
return nil, err
}
params := url.Values{}
if signal != nil {
params.Set("signal", *signal)
}
response, err := conn.DoRequest(nil, http.MethodPost, "/pods/%s/kill", params, nameOrID)
if err != nil {
return nil, err
}
return &report, response.Process(&report)
}
// Pause pauses all running containers in a given pod.
func Pause(ctx context.Context, nameOrID string) (*entities.PodPauseReport, error) {
var report entities.PodPauseReport
conn, err := bindings.GetClient(ctx)
if err != nil {
return nil, err
}
response, err := conn.DoRequest(nil, http.MethodPost, "/pods/%s/pause", nil, nameOrID)
if err != nil {
return nil, err
}
return &report, response.Process(&report)
}
// Prune removes all non-running pods in local storage.
func Prune(ctx context.Context) error {
conn, err := bindings.GetClient(ctx)
if err != nil {
return err
}
response, err := conn.DoRequest(nil, http.MethodPost, "/pods/prune", nil)
if err != nil {
return err
}
return response.Process(nil)
}
// List returns all pods in local storage. The optional filters parameter can
// be used to refine which pods should be listed.
func List(ctx context.Context, filters map[string][]string) ([]*entities.ListPodsReport, error) {
var (
podsReports []*entities.ListPodsReport
)
conn, err := bindings.GetClient(ctx)
if err != nil {
return nil, err
}
params := url.Values{}
if filters != nil {
stringFilter, err := bindings.FiltersToString(filters)
if err != nil {
return nil, err
}
params.Set("filters", stringFilter)
}
response, err := conn.DoRequest(nil, http.MethodGet, "/pods/json", params)
if err != nil {
return podsReports, err
}
return podsReports, response.Process(&podsReports)
}
// Restart restarts all containers in a pod.
func Restart(ctx context.Context, nameOrID string) (*entities.PodRestartReport, error) {
var report entities.PodRestartReport
conn, err := bindings.GetClient(ctx)
if err != nil {
return nil, err
}
response, err := conn.DoRequest(nil, http.MethodPost, "/pods/%s/restart", nil, nameOrID)
if err != nil {
return nil, err
}
return &report, response.Process(&report)
}
// Remove deletes a Pod from from local storage. The optional force parameter denotes
// that the Pod can be removed even if in a running state.
func Remove(ctx context.Context, nameOrID string, force *bool) (*entities.PodRmReport, error) {
var report entities.PodRmReport
conn, err := bindings.GetClient(ctx)
if err != nil {
return nil, err
}
params := url.Values{}
if force != nil {
params.Set("force", strconv.FormatBool(*force))
}
response, err := conn.DoRequest(nil, http.MethodDelete, "/pods/%s", params, nameOrID)
if err != nil {
return nil, err
}
return &report, response.Process(&report)
}
// Start starts all containers in a pod.
func Start(ctx context.Context, nameOrID string) (*entities.PodStartReport, error) {
var report entities.PodStartReport
conn, err := bindings.GetClient(ctx)
if err != nil {
return nil, err
}
response, err := conn.DoRequest(nil, http.MethodPost, "/pods/%s/start", nil, nameOrID)
if err != nil {
return nil, err
}
if response.StatusCode == http.StatusNotModified {
report.Id = nameOrID
return &report, nil
}
return &report, response.Process(&report)
}
func Stats() error {
// TODO
return bindings.ErrNotImplemented
}
// Stop stops all containers in a Pod. The optional timeout parameter can be
// used to override the timeout before the container is killed.
func Stop(ctx context.Context, nameOrID string, timeout *int) (*entities.PodStopReport, error) {
var report entities.PodStopReport
conn, err := bindings.GetClient(ctx)
if err != nil {
return nil, err
}
params := url.Values{}
if timeout != nil {
params.Set("t", strconv.Itoa(*timeout))
}
response, err := conn.DoRequest(nil, http.MethodPost, "/pods/%s/stop", params, nameOrID)
if err != nil {
return nil, err
}
if response.StatusCode == http.StatusNotModified {
report.Id = nameOrID
return &report, nil
}
return &report, response.Process(&report)
}
func Top() error {
// TODO
return bindings.ErrNotImplemented // nolint:typecheck
}
// Unpause unpauses all paused containers in a Pod.
func Unpause(ctx context.Context, nameOrID string) (*entities.PodUnpauseReport, error) {
var report entities.PodUnpauseReport
conn, err := bindings.GetClient(ctx)
if err != nil {
return nil, err
}
response, err := conn.DoRequest(nil, http.MethodPost, "/pods/%s/unpause", nil, nameOrID)
if err != nil {
return nil, err
}
return &report, response.Process(&report)
}
|
