summaryrefslogtreecommitdiff
path: root/pkg/domain/entities/container_ps.go
blob: 50dd4933bbe3f08184d8033ca3e092b1edc08728 (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
package entities

import (
	"sort"
	"strings"

	"github.com/containers/podman/v2/pkg/ps/define"
	"github.com/cri-o/ocicni/pkg/ocicni"
	"github.com/pkg/errors"
)

// Listcontainer describes a container suitable for listing
type ListContainer struct {
	// Container command
	Command []string
	// Container creation time
	Created int64
	// Human readable container creation time.
	CreatedAt string
	// If container has exited/stopped
	Exited bool
	// Time container exited
	ExitedAt int64
	// If container has exited, the return code from the command
	ExitCode int32
	// The unique identifier for the container
	ID string `json:"Id"`
	// Container image
	Image string
	// Container image ID
	ImageID string
	// If this container is a Pod infra container
	IsInfra bool
	// Labels for container
	Labels map[string]string
	// User volume mounts
	Mounts []string
	// The names assigned to the container
	Names []string
	// Namespaces the container belongs to.  Requires the
	// namespace boolean to be true
	Namespaces ListContainerNamespaces
	// The process id of the container
	Pid int
	// If the container is part of Pod, the Pod ID. Requires the pod
	// boolean to be set
	Pod string
	// If the container is part of Pod, the Pod name. Requires the pod
	// boolean to be set
	PodName string
	// Port mappings
	Ports []ocicni.PortMapping
	// Size of the container rootfs.  Requires the size boolean to be true
	Size *define.ContainerSize
	// Time when container started
	StartedAt int64
	// State of container
	State string
}

// ListContainer Namespaces contains the identifiers of the container's Linux namespaces
type ListContainerNamespaces struct {
	// Mount namespace
	MNT string `json:"Mnt,omitempty"`
	// Cgroup namespace
	Cgroup string `json:"Cgroup,omitempty"`
	// IPC namespace
	IPC string `json:"Ipc,omitempty"`
	// Network namespace
	NET string `json:"Net,omitempty"`
	// PID namespace
	PIDNS string `json:"Pidns,omitempty"`
	// UTS namespace
	UTS string `json:"Uts,omitempty"`
	// User namespace
	User string `json:"User,omitempty"`
}

type SortListContainers []ListContainer

func (a SortListContainers) Len() int      { return len(a) }
func (a SortListContainers) Swap(i, j int) { a[i], a[j] = a[j], a[i] }

type psSortedCommand struct{ SortListContainers }

func (a psSortedCommand) Less(i, j int) bool {
	return strings.Join(a.SortListContainers[i].Command, " ") < strings.Join(a.SortListContainers[j].Command, " ")
}

type psSortedID struct{ SortListContainers }

func (a psSortedID) Less(i, j int) bool {
	return a.SortListContainers[i].ID < a.SortListContainers[j].ID
}

type psSortedImage struct{ SortListContainers }

func (a psSortedImage) Less(i, j int) bool {
	return a.SortListContainers[i].Image < a.SortListContainers[j].Image
}

type psSortedNames struct{ SortListContainers }

func (a psSortedNames) Less(i, j int) bool {
	return a.SortListContainers[i].Names[0] < a.SortListContainers[j].Names[0]
}

type psSortedPod struct{ SortListContainers }

func (a psSortedPod) Less(i, j int) bool {
	return a.SortListContainers[i].Pod < a.SortListContainers[j].Pod
}

type psSortedRunningFor struct{ SortListContainers }

func (a psSortedRunningFor) Less(i, j int) bool {
	return a.SortListContainers[i].StartedAt < a.SortListContainers[j].StartedAt
}

type psSortedStatus struct{ SortListContainers }

func (a psSortedStatus) Less(i, j int) bool {
	return a.SortListContainers[i].State < a.SortListContainers[j].State
}

type psSortedSize struct{ SortListContainers }

func (a psSortedSize) Less(i, j int) bool {
	if a.SortListContainers[i].Size == nil || a.SortListContainers[j].Size == nil {
		return false
	}
	return a.SortListContainers[i].Size.RootFsSize < a.SortListContainers[j].Size.RootFsSize
}

type PsSortedCreateTime struct{ SortListContainers }

func (a PsSortedCreateTime) Less(i, j int) bool {
	return a.SortListContainers[i].Created < a.SortListContainers[j].Created
}

func SortPsOutput(sortBy string, psOutput SortListContainers) (SortListContainers, error) {
	switch sortBy {
	case "id":
		sort.Sort(psSortedID{psOutput})
	case "image":
		sort.Sort(psSortedImage{psOutput})
	case "command":
		sort.Sort(psSortedCommand{psOutput})
	case "runningfor":
		sort.Sort(psSortedRunningFor{psOutput})
	case "status":
		sort.Sort(psSortedStatus{psOutput})
	case "size":
		sort.Sort(psSortedSize{psOutput})
	case "names":
		sort.Sort(psSortedNames{psOutput})
	case "created":
		sort.Sort(PsSortedCreateTime{psOutput})
	case "pod":
		sort.Sort(psSortedPod{psOutput})
	default:
		return nil, errors.Errorf("invalid option for --sort, options are: command, created, id, image, names, runningfor, size, or status")
	}
	return psOutput, nil
}

func (l ListContainer) CGROUPNS() string {
	return l.Namespaces.Cgroup
}

func (l ListContainer) IPC() string {
	return l.Namespaces.IPC
}

func (l ListContainer) MNT() string {
	return l.Namespaces.MNT
}

func (l ListContainer) NET() string {
	return l.Namespaces.NET
}

func (l ListContainer) PIDNS() string {
	return l.Namespaces.PIDNS
}

func (l ListContainer) USERNS() string {
	return l.Namespaces.User
}

func (l ListContainer) UTS() string {
	return l.Namespaces.UTS
}