aboutsummaryrefslogtreecommitdiff
path: root/libpod/container_inspect.go
blob: 6b62a3f446d614b7e011db860501d3824c8c0671 (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
package libpod

import (
	"strings"

	"github.com/cri-o/ocicni/pkg/ocicni"
	"github.com/projectatomic/libpod/pkg/inspect"
	"github.com/sirupsen/logrus"
)

func (c *Container) getContainerInspectData(size bool, driverData *inspect.Data) (*inspect.ContainerInspectData, error) {
	config := c.config
	runtimeInfo := c.state
	spec := c.config.Spec

	args := config.Spec.Process.Args
	var path string
	if len(args) > 0 {
		path = args[0]
	}
	if len(args) > 1 {
		args = args[1:]
	}

	execIDs := []string{}
	for id := range c.state.ExecSessions {
		execIDs = append(execIDs, id)
	}

	if c.state.BindMounts == nil {
		c.state.BindMounts = make(map[string]string)
	}

	resolvPath := ""
	if getPath, ok := c.state.BindMounts["/etc/resolv.conf"]; ok {
		resolvPath = getPath
	}

	hostsPath := ""
	if getPath, ok := c.state.BindMounts["/etc/hosts"]; ok {
		hostsPath = getPath
	}

	hostnamePath := ""
	if getPath, ok := c.state.BindMounts["/etc/hostname"]; ok {
		hostnamePath = getPath
	}

	data := &inspect.ContainerInspectData{
		ID:      config.ID,
		Created: config.CreatedTime,
		Path:    path,
		Args:    args,
		State: &inspect.ContainerInspectState{
			OciVersion: spec.Version,
			Status:     runtimeInfo.State.String(),
			Running:    runtimeInfo.State == ContainerStateRunning,
			Paused:     runtimeInfo.State == ContainerStatePaused,
			OOMKilled:  runtimeInfo.OOMKilled,
			Dead:       runtimeInfo.State.String() == "bad state",
			Pid:        runtimeInfo.PID,
			ExitCode:   runtimeInfo.ExitCode,
			Error:      "", // can't get yet
			StartedAt:  runtimeInfo.StartedTime,
			FinishedAt: runtimeInfo.FinishedTime,
		},
		ImageID:         config.RootfsImageID,
		ImageName:       config.RootfsImageName,
		ResolvConfPath:  resolvPath,
		HostnamePath:    hostnamePath,
		HostsPath:       hostsPath,
		StaticDir:       config.StaticDir,
		LogPath:         config.LogPath,
		Name:            config.Name,
		Driver:          driverData.Name,
		MountLabel:      config.MountLabel,
		ProcessLabel:    spec.Process.SelinuxLabel,
		AppArmorProfile: spec.Process.ApparmorProfile,
		ExecIDs:         execIDs,
		GraphDriver:     driverData,
		Mounts:          spec.Mounts,
		Dependencies:    c.Dependencies(),
		NetworkSettings: &inspect.NetworkSettings{
			Bridge:                 "",    // TODO
			SandboxID:              "",    // TODO - is this even relevant?
			HairpinMode:            false, // TODO
			LinkLocalIPv6Address:   "",    // TODO - do we even support IPv6?
			LinkLocalIPv6PrefixLen: 0,     // TODO - do we even support IPv6?
			Ports:                  []ocicni.PortMapping{}, // TODO - maybe worth it to put this in Docker format?
			SandboxKey:             "",                     // Network namespace path
			SecondaryIPAddresses:   nil,                    // TODO - do we support this?
			SecondaryIPv6Addresses: nil,                    // TODO - do we support this?
			EndpointID:             "",                     // TODO - is this even relevant?
			Gateway:                "",                     // TODO
			GlobalIPv6Addresses:    []string{},             // TODO - do we even support IPv6?
			GlobalIPv6PrefixLen:    0,                      // TODO - do we even support IPv6?
			IPAddress:              nil,
			IPPrefixLen:            0,  // TODO
			IPv6Gateway:            "", // TODO - do we even support IPv6?
			MacAddress:             "", // TODO
		},
	}

	// Copy port mappings into network settings
	if config.PortMappings != nil {
		data.NetworkSettings.Ports = config.PortMappings
	}

	// Get information on the container's network namespace (if present)
	if runtimeInfo.NetNS != nil {
		// Go through our IP addresses
		ctrIPs := []string{}

		for _, ctrIP := range c.state.IPs {
			if ctrIP.Version == "4" {
				ipWithMask := ctrIP.Address.String()
				splitIP := strings.Split(ipWithMask, "/")
				ctrIPs = append(ctrIPs, splitIP[0])
			}
		}

		data.NetworkSettings.IPAddress = ctrIPs

		// Set network namespace path
		data.NetworkSettings.SandboxKey = runtimeInfo.NetNS.Path()
	}

	if size {
		rootFsSize, err := c.rootFsSize()
		if err != nil {
			logrus.Errorf("error getting rootfs size %q: %v", config.ID, err)
		}
		rwSize, err := c.rwSize()
		if err != nil {
			logrus.Errorf("error getting rw size %q: %v", config.ID, err)
		}
		data.SizeRootFs = rootFsSize
		data.SizeRw = rwSize
	}
	return data, nil
}