aboutsummaryrefslogtreecommitdiff
path: root/pkg/domain/infra/abi/containers.go
blob: 47deb010a421cdac24b09c26e26877fea8d04375 (plain)
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
// +build ABISupport

package abi

import (
	"context"
	"io/ioutil"
	"strings"

	"github.com/containers/libpod/libpod"
	"github.com/containers/libpod/libpod/define"
	"github.com/containers/libpod/pkg/adapter/shortcuts"
	"github.com/containers/libpod/pkg/domain/entities"
	"github.com/containers/libpod/pkg/signal"
	"github.com/pkg/errors"
	"github.com/sirupsen/logrus"
)

// TODO: Should return *entities.ContainerExistsReport, error
func (ic *ContainerEngine) ContainerExists(ctx context.Context, nameOrId string) (*entities.BoolReport, error) {
	_, err := ic.Libpod.LookupContainer(nameOrId)
	if err != nil && errors.Cause(err) != define.ErrNoSuchCtr {
		return nil, err
	}
	return &entities.BoolReport{Value: err == nil}, nil
}

func (ic *ContainerEngine) ContainerWait(ctx context.Context, namesOrIds []string, options entities.WaitOptions) ([]entities.WaitReport, error) {
	var (
		responses []entities.WaitReport
	)
	ctrs, err := shortcuts.GetContainersByContext(false, options.Latest, namesOrIds, ic.Libpod)
	if err != nil {
		return nil, err
	}
	for _, c := range ctrs {
		response := entities.WaitReport{Id: c.ID()}
		exitCode, err := c.WaitForConditionWithInterval(options.Interval, options.Condition)
		if err != nil {
			response.Error = err
		} else {
			response.ExitCode = exitCode
		}
		responses = append(responses, response)
	}
	return responses, nil
}

func (ic *ContainerEngine) ContainerPause(ctx context.Context, namesOrIds []string, options entities.PauseUnPauseOptions) ([]*entities.PauseUnpauseReport, error) {
	var (
		ctrs   []*libpod.Container
		err    error
		report []*entities.PauseUnpauseReport
	)
	if options.All {
		ctrs, err = ic.Libpod.GetAllContainers()
	} else {
		ctrs, err = shortcuts.GetContainersByContext(false, false, namesOrIds, ic.Libpod)
	}
	if err != nil {
		return nil, err
	}
	for _, c := range ctrs {
		err := c.Pause()
		report = append(report, &entities.PauseUnpauseReport{Id: c.ID(), Err: err})
	}
	return report, nil
}

func (ic *ContainerEngine) ContainerUnpause(ctx context.Context, namesOrIds []string, options entities.PauseUnPauseOptions) ([]*entities.PauseUnpauseReport, error) {
	var (
		ctrs   []*libpod.Container
		err    error
		report []*entities.PauseUnpauseReport
	)
	if options.All {
		ctrs, err = ic.Libpod.GetAllContainers()
	} else {
		ctrs, err = shortcuts.GetContainersByContext(false, false, namesOrIds, ic.Libpod)
	}
	if err != nil {
		return nil, err
	}
	for _, c := range ctrs {
		err := c.Unpause()
		report = append(report, &entities.PauseUnpauseReport{Id: c.ID(), Err: err})
	}
	return report, nil
}
func (ic *ContainerEngine) ContainerStop(ctx context.Context, namesOrIds []string, options entities.StopOptions) ([]*entities.StopReport, error) {
	var (
		reports []*entities.StopReport
	)
	names := namesOrIds
	for _, cidFile := range options.CIDFiles {
		content, err := ioutil.ReadFile(cidFile)
		if err != nil {
			return nil, errors.Wrap(err, "error reading CIDFile")
		}
		id := strings.Split(string(content), "\n")[0]
		names = append(names, id)
	}
	ctrs, err := shortcuts.GetContainersByContext(options.All, options.Latest, names, ic.Libpod)
	if err != nil && !(options.Ignore && errors.Cause(err) == define.ErrNoSuchCtr) {
		return nil, err
	}
	for _, con := range ctrs {
		report := entities.StopReport{Id: con.ID()}
		err = con.StopWithTimeout(options.Timeout)
		if err != nil {
			// These first two are considered non-fatal under the right conditions
			if errors.Cause(err) == define.ErrCtrStopped {
				logrus.Debugf("Container %s is already stopped", con.ID())
				reports = append(reports, &report)
				continue

			} else if options.All && errors.Cause(err) == define.ErrCtrStateInvalid {
				logrus.Debugf("Container %s is not running, could not stop", con.ID())
				reports = append(reports, &report)
				continue
			}
			report.Err = err
			reports = append(reports, &report)
			continue
		}
		reports = append(reports, &report)
	}
	return reports, nil
}

func (ic *ContainerEngine) ContainerKill(ctx context.Context, namesOrIds []string, options entities.KillOptions) ([]*entities.KillReport, error) {
	var (
		reports []*entities.KillReport
	)
	sig, err := signal.ParseSignalNameOrNumber(options.Signal)
	if err != nil {
		return nil, err
	}
	ctrs, err := shortcuts.GetContainersByContext(options.All, options.Latest, namesOrIds, ic.Libpod)
	if err != nil {
		return nil, err
	}
	for _, con := range ctrs {
		reports = append(reports, &entities.KillReport{
			Id:  con.ID(),
			Err: con.Kill(uint(sig)),
		})
	}
	return reports, nil
}
func (ic *ContainerEngine) ContainerRestart(ctx context.Context, namesOrIds []string, options entities.RestartOptions) ([]*entities.RestartReport, error) {
	var (
		reports []*entities.RestartReport
	)
	ctrs, err := shortcuts.GetContainersByContext(options.All, options.Latest, namesOrIds, ic.Libpod)
	if err != nil {
		return nil, err
	}
	for _, con := range ctrs {
		timeout := con.StopTimeout()
		if options.Timeout != nil {
			timeout = *options.Timeout
		}
		reports = append(reports, &entities.RestartReport{
			Id:  con.ID(),
			Err: con.RestartWithTimeout(ctx, timeout),
		})
	}
	return reports, nil
}

func (ic *ContainerEngine) ContainerRm(ctx context.Context, namesOrIds []string, options entities.RmOptions) ([]*entities.RmReport, error) {
	var (
		reports []*entities.RmReport
	)
	if options.Storage {
		for _, ctr := range namesOrIds {
			report := entities.RmReport{Id: ctr}
			if err := ic.Libpod.RemoveStorageContainer(ctr, options.Force); err != nil {
				report.Err = err
			}
			reports = append(reports, &report)
		}
		return reports, nil
	}

	names := namesOrIds
	for _, cidFile := range options.CIDFiles {
		content, err := ioutil.ReadFile(cidFile)
		if err != nil {
			return nil, errors.Wrap(err, "error reading CIDFile")
		}
		id := strings.Split(string(content), "\n")[0]
		names = append(names, id)
	}

	ctrs, err := shortcuts.GetContainersByContext(options.All, options.Latest, names, ic.Libpod)
	if err != nil && !(options.Ignore && errors.Cause(err) == define.ErrNoSuchCtr) {
		// Failed to get containers. If force is specified, get the containers ID
		// and evict them
		if !options.Force {
			return nil, err
		}

		for _, ctr := range namesOrIds {
			logrus.Debugf("Evicting container %q", ctr)
			report := entities.RmReport{Id: ctr}
			id, err := ic.Libpod.EvictContainer(ctx, ctr, options.Volumes)
			if err != nil {
				if options.Ignore && errors.Cause(err) == define.ErrNoSuchCtr {
					logrus.Debugf("Ignoring error (--allow-missing): %v", err)
					reports = append(reports, &report)
					continue
				}
				report.Err = errors.Wrapf(err, "Failed to evict container: %q", id)
				reports = append(reports, &report)
				continue
			}
			reports = append(reports, &report)
		}
		return reports, nil
	}

	for _, c := range ctrs {
		report := entities.RmReport{Id: c.ID()}
		err := ic.Libpod.RemoveContainer(ctx, c, options.Force, options.Volumes)
		if err != nil {
			if options.Ignore && errors.Cause(err) == define.ErrNoSuchCtr {
				logrus.Debugf("Ignoring error (--allow-missing): %v", err)
				reports = append(reports, &report)
				continue
			}
			logrus.Debugf("Failed to remove container %s: %s", c.ID(), err.Error())
			report.Err = err
			reports = append(reports, &report)
			continue
		}
		reports = append(reports, &report)
	}
	return reports, nil
}

func (ic *ContainerEngine) ContainerPrune(ctx context.Context) (*entities.ContainerPruneReport, error) {
	panic("implement me")
}

func (ic *ContainerEngine) PodDelete(ctx context.Context, opts entities.PodPruneOptions) (*entities.PodDeleteReport, error) {
	panic("implement me")
}

func (ic *ContainerEngine) PodPrune(ctx context.Context) (*entities.PodPruneReport, error) {
	panic("implement me")
}

func (ic *ContainerEngine) VolumeDelete(ctx context.Context, opts entities.VolumeDeleteOptions) (*entities.VolumeDeleteReport, error) {
	panic("implement me")
}

func (ic *ContainerEngine) VolumePrune(ctx context.Context) (*entities.VolumePruneReport, error) {
	panic("implement me")
}