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package libpod
import (
"strconv"
"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
// Process is allowed to be nil in the spec
args := []string{}
if config.Spec.Process != nil {
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,
ExitCommand: config.ExitCommand,
Rootfs: config.Rootfs,
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
GlobalIPv6Address: "",
GlobalIPv6PrefixLen: 0,
IPAddress: "",
IPPrefixLen: 0,
IPv6Gateway: "",
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
for _, ctrIP := range c.state.IPs {
ipWithMask := ctrIP.Address.String()
splitIP := strings.Split(ipWithMask, "/")
mask, _ := strconv.Atoi(splitIP[1])
if ctrIP.Version == "4" {
data.NetworkSettings.IPAddress = splitIP[0]
data.NetworkSettings.IPPrefixLen = mask
data.NetworkSettings.Gateway = ctrIP.Gateway.String()
} else {
data.NetworkSettings.GlobalIPv6Address = splitIP[0]
data.NetworkSettings.GlobalIPv6PrefixLen = mask
data.NetworkSettings.IPv6Gateway = ctrIP.Gateway.String()
}
}
// Set network namespace path
data.NetworkSettings.SandboxKey = runtimeInfo.NetNS.Path()
// Set MAC address of interface linked with network namespace path
for _, i := range c.state.Interfaces {
if i.Sandbox == data.NetworkSettings.SandboxKey {
data.NetworkSettings.MacAddress = i.Mac
}
}
}
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
}
|
