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
|
/*
Copyright 2020 Docker Compose CLI authors
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 compose
import (
"context"
"fmt"
"sort"
"strings"
"github.com/docker/compose/v2/pkg/api"
"github.com/docker/compose/v2/pkg/utils"
moby "github.com/docker/docker/api/types"
containerType "github.com/docker/docker/api/types/container"
"github.com/docker/docker/api/types/filters"
"github.com/sirupsen/logrus"
)
func (s *composeService) List(ctx context.Context, opts api.ListOptions) ([]api.Stack, error) {
list, err := s.apiClient().ContainerList(ctx, containerType.ListOptions{
Filters: filters.NewArgs(hasProjectLabelFilter(), hasConfigHashLabel()),
All: opts.All,
})
if err != nil {
return nil, err
}
return containersToStacks(list)
}
func containersToStacks(containers []moby.Container) ([]api.Stack, error) {
containersByLabel, keys, err := groupContainerByLabel(containers, api.ProjectLabel)
if err != nil {
return nil, err
}
var projects []api.Stack
for _, project := range keys {
configFiles, err := combinedConfigFiles(containersByLabel[project])
if err != nil {
logrus.Warn(err.Error())
configFiles = "N/A"
}
projects = append(projects, api.Stack{
ID: project,
Name: project,
Status: combinedStatus(containerToState(containersByLabel[project])),
ConfigFiles: configFiles,
})
}
return projects, nil
}
func combinedConfigFiles(containers []moby.Container) (string, error) {
configFiles := []string{}
for _, c := range containers {
files, ok := c.Labels[api.ConfigFilesLabel]
if !ok {
return "", fmt.Errorf("No label %q set on container %q of compose project", api.ConfigFilesLabel, c.ID)
}
for _, f := range strings.Split(files, ",") {
if !utils.StringContains(configFiles, f) {
configFiles = append(configFiles, f)
}
}
}
return strings.Join(configFiles, ","), nil
}
func containerToState(containers []moby.Container) []string {
statuses := []string{}
for _, c := range containers {
statuses = append(statuses, c.State)
}
return statuses
}
func combinedStatus(statuses []string) string {
nbByStatus := map[string]int{}
keys := []string{}
for _, status := range statuses {
nb, ok := nbByStatus[status]
if !ok {
nb = 0
keys = append(keys, status)
}
nbByStatus[status] = nb + 1
}
sort.Strings(keys)
result := ""
for _, status := range keys {
nb := nbByStatus[status]
if result != "" {
result += ", "
}
result += fmt.Sprintf("%s(%d)", status, nb)
}
return result
}
func groupContainerByLabel(containers []moby.Container, labelName string) (map[string][]moby.Container, []string, error) {
containersByLabel := map[string][]moby.Container{}
keys := []string{}
for _, c := range containers {
label, ok := c.Labels[labelName]
if !ok {
return nil, nil, fmt.Errorf("No label %q set on container %q of compose project", labelName, c.ID)
}
labelContainers, ok := containersByLabel[label]
if !ok {
labelContainers = []moby.Container{}
keys = append(keys, label)
}
labelContainers = append(labelContainers, c)
containersByLabel[label] = labelContainers
}
sort.Strings(keys)
return containersByLabel, keys, nil
}
|
