podmanv2 container inspect

add ability to inspect a container

Signed-off-by: Brent Baude <bbaude@redhat.com>

1 files changed, 624 insertions, 0 deletions

diff --git a/libpod/define/container_inspect.go b/libpod/define/container_inspect.go
new file mode 100644
index 000000000..e6a19e5b4
--- /dev/null
+++ b/libpod/define/container_inspect.go
@@ -0,0 +1,624 @@
+package define
+
+import (
+	"time"
+
+	"github.com/containers/image/v5/manifest"
+	"github.com/containers/libpod/libpod/driver"
+	"github.com/cri-o/ocicni/pkg/ocicni"
+)
+
+// InspectContainerConfig holds further data about how a container was initially
+// configured.
+type InspectContainerConfig struct {
+	// Container hostname
+	Hostname string `json:"Hostname"`
+	// Container domain name - unused at present
+	DomainName string `json:"Domainname"`
+	// User the container was launched with
+	User string `json:"User"`
+	// Unused, at present
+	AttachStdin bool `json:"AttachStdin"`
+	// Unused, at present
+	AttachStdout bool `json:"AttachStdout"`
+	// Unused, at present
+	AttachStderr bool `json:"AttachStderr"`
+	// Whether the container creates a TTY
+	Tty bool `json:"Tty"`
+	// Whether the container leaves STDIN open
+	OpenStdin bool `json:"OpenStdin"`
+	// Whether STDIN is only left open once.
+	// Presently not supported by Podman, unused.
+	StdinOnce bool `json:"StdinOnce"`
+	// Container environment variables
+	Env []string `json:"Env"`
+	// Container command
+	Cmd []string `json:"Cmd"`
+	// Container image
+	Image string `json:"Image"`
+	// Unused, at present. I've never seen this field populated.
+	Volumes map[string]struct{} `json:"Volumes"`
+	// Container working directory
+	WorkingDir string `json:"WorkingDir"`
+	// Container entrypoint
+	Entrypoint string `json:"Entrypoint"`
+	// On-build arguments - presently unused. More of Buildah's domain.
+	OnBuild *string `json:"OnBuild"`
+	// Container labels
+	Labels map[string]string `json:"Labels"`
+	// Container annotations
+	Annotations map[string]string `json:"Annotations"`
+	// Container stop signal
+	StopSignal uint `json:"StopSignal"`
+	// Configured healthcheck for the container
+	Healthcheck *manifest.Schema2HealthConfig `json:"Healthcheck,omitempty"`
+	// CreateCommand is the full command plus arguments of the process the
+	// container has been created with.
+	CreateCommand []string `json:"CreateCommand,omitempty"`
+}
+
+// InspectRestartPolicy holds information about the container's restart policy.
+type InspectRestartPolicy struct {
+	// Name contains the container's restart policy.
+	// Allowable values are "no" or "" (take no action),
+	// "on-failure" (restart on non-zero exit code, with an optional max
+	// retry count), and "always" (always restart on container stop, unless
+	// explicitly requested by API).
+	// Note that this is NOT actually a name of any sort - the poor naming
+	// is for Docker compatibility.
+	Name string `json:"Name"`
+	// MaximumRetryCount is the maximum number of retries allowed if the
+	// "on-failure" restart policy is in use. Not used if "on-failure" is
+	// not set.
+	MaximumRetryCount uint `json:"MaximumRetryCount"`
+}
+
+// InspectLogConfig holds information about a container's configured log driver
+// and is presently unused. It is retained for Docker compatibility.
+type InspectLogConfig struct {
+	Type   string            `json:"Type"`
+	Config map[string]string `json:"Config"` //idk type, TODO
+}
+
+// InspectBlkioWeightDevice holds information about the relative weight
+// of an individual device node. Weights are used in the I/O scheduler to give
+// relative priority to some accesses.
+type InspectBlkioWeightDevice struct {
+	// Path is the path to the device this applies to.
+	Path string `json:"Path"`
+	// Weight is the relative weight the scheduler will use when scheduling
+	// I/O.
+	Weight uint16 `json:"Weight"`
+}
+
+// InspectBlkioThrottleDevice holds information about a speed cap for a device
+// node. This cap applies to a specific operation (read, write, etc) on the given
+// node.
+type InspectBlkioThrottleDevice struct {
+	// Path is the path to the device this applies to.
+	Path string `json:"Path"`
+	// Rate is the maximum rate. It is in either bytes per second or iops
+	// per second, determined by where it is used - documentation will
+	// indicate which is appropriate.
+	Rate uint64 `json:"Rate"`
+}
+
+// InspectUlimit is a ulimit that will be applied to the container.
+type InspectUlimit struct {
+	// Name is the name (type) of the ulimit.
+	Name string `json:"Name"`
+	// Soft is the soft limit that will be applied.
+	Soft uint64 `json:"Soft"`
+	// Hard is the hard limit that will be applied.
+	Hard uint64 `json:"Hard"`
+}
+
+// InspectDevice is a single device that will be mounted into the container.
+type InspectDevice struct {
+	// PathOnHost is the path of the device on the host.
+	PathOnHost string `json:"PathOnHost"`
+	// PathInContainer is the path of the device within the container.
+	PathInContainer string `json:"PathInContainer"`
+	// CgroupPermissions is the permissions of the mounted device.
+	// Presently not populated.
+	// TODO.
+	CgroupPermissions string `json:"CgroupPermissions"`
+}
+
+// InspectHostPort provides information on a port on the host that a container's
+// port is bound to.
+type InspectHostPort struct {
+	// IP on the host we are bound to. "" if not specified (binding to all
+	// IPs).
+	HostIP string `json:"HostIp"`
+	// Port on the host we are bound to. No special formatting - just an
+	// integer stuffed into a string.
+	HostPort string `json:"HostPort"`
+}
+
+// InspectMount provides a record of a single mount in a container. It contains
+// fields for both named and normal volumes. Only user-specified volumes will be
+// included, and tmpfs volumes are not included even if the user specified them.
+type InspectMount struct {
+	// Whether the mount is a volume or bind mount. Allowed values are
+	// "volume" and "bind".
+	Type string `json:"Type"`
+	// The name of the volume. Empty for bind mounts.
+	Name string `json:"Name,omptempty"`
+	// The source directory for the volume.
+	Source string `json:"Source"`
+	// The destination directory for the volume. Specified as a path within
+	// the container, as it would be passed into the OCI runtime.
+	Destination string `json:"Destination"`
+	// The driver used for the named volume. Empty for bind mounts.
+	Driver string `json:"Driver"`
+	// Contains SELinux :z/:Z mount options. Unclear what, if anything, else
+	// goes in here.
+	Mode string `json:"Mode"`
+	// All remaining mount options. Additional data, not present in the
+	// original output.
+	Options []string `json:"Options"`
+	// Whether the volume is read-write
+	RW bool `json:"RW"`
+	// Mount propagation for the mount. Can be empty if not specified, but
+	// is always printed - no omitempty.
+	Propagation string `json:"Propagation"`
+}
+
+// InspectContainerState provides a detailed record of a container's current
+// state. It is returned as part of InspectContainerData.
+// As with InspectContainerData, many portions of this struct are matched to
+// Docker, but here we see more fields that are unused (nonsensical in the
+// context of Libpod).
+type InspectContainerState struct {
+	OciVersion  string             `json:"OciVersion"`
+	Status      string             `json:"Status"`
+	Running     bool               `json:"Running"`
+	Paused      bool               `json:"Paused"`
+	Restarting  bool               `json:"Restarting"` // TODO
+	OOMKilled   bool               `json:"OOMKilled"`
+	Dead        bool               `json:"Dead"`
+	Pid         int                `json:"Pid"`
+	ConmonPid   int                `json:"ConmonPid,omitempty"`
+	ExitCode    int32              `json:"ExitCode"`
+	Error       string             `json:"Error"` // TODO
+	StartedAt   time.Time          `json:"StartedAt"`
+	FinishedAt  time.Time          `json:"FinishedAt"`
+	Healthcheck HealthCheckResults `json:"Healthcheck,omitempty"`
+}
+
+// HealthCheckResults describes the results/logs from a healthcheck
+type HealthCheckResults struct {
+	// Status healthy or unhealthy
+	Status string `json:"Status"`
+	// FailingStreak is the number of consecutive failed healthchecks
+	FailingStreak int `json:"FailingStreak"`
+	// Log describes healthcheck attempts and results
+	Log []HealthCheckLog `json:"Log"`
+}
+
+// HealthCheckLog describes the results of a single healthcheck
+type HealthCheckLog struct {
+	// Start time as string
+	Start string `json:"Start"`
+	// End time as a string
+	End string `json:"End"`
+	// Exitcode is 0 or 1
+	ExitCode int `json:"ExitCode"`
+	// Output is the stdout/stderr from the healthcheck command
+	Output string `json:"Output"`
+}
+
+// InspectContainerHostConfig holds information used when the container was
+// created.
+// It's very much a Docker-specific struct, retained (mostly) as-is for
+// compatibility. We fill individual fields as best as we can, inferring as much
+// as possible from the spec and container config.
+// Some things cannot be inferred. These will be populated by spec annotations
+// (if available).
+// Field names are fixed for compatibility and cannot be changed.
+// As such, silence lint warnings about them.
+//nolint
+type InspectContainerHostConfig struct {
+	// Binds contains an array of user-added mounts.
+	// Both volume mounts and named volumes are included.
+	// Tmpfs mounts are NOT included.
+	// In 'docker inspect' this is separated into 'Binds' and 'Mounts' based
+	// on how a mount was added. We do not make this distinction and do not
+	// include a Mounts field in inspect.
+	// Format: <src>:<destination>[:<comma-separated options>]
+	Binds []string `json:"Binds"`
+	// ContainerIDFile is a file created during container creation to hold
+	// the ID of the created container.
+	// This is not handled within libpod and is stored in an annotation.
+	ContainerIDFile string `json:"ContainerIDFile"`
+	// LogConfig contains information on the container's logging backend
+	LogConfig *InspectLogConfig `json:"LogConfig"`
+	// NetworkMode is the configuration of the container's network
+	// namespace.
+	// Populated as follows:
+	// default - A network namespace is being created and configured via CNI
+	// none - A network namespace is being created, not configured via CNI
+	// host - No network namespace created
+	// container:<id> - Using another container's network namespace
+	// ns:<path> - A path to a network namespace has been specified
+	NetworkMode string `json:"NetworkMode"`
+	// PortBindings contains the container's port bindings.
+	// It is formatted as map[string][]InspectHostPort.
+	// The string key here is formatted as <integer port number>/<protocol>
+	// and represents the container port. A single container port may be
+	// bound to multiple host ports (on different IPs).
+	PortBindings map[string][]InspectHostPort `json:"PortBindings"`
+	// RestartPolicy contains the container's restart policy.
+	RestartPolicy *InspectRestartPolicy `json:"RestartPolicy"`
+	// AutoRemove is whether the container will be automatically removed on
+	// exiting.
+	// It is not handled directly within libpod and is stored in an
+	// annotation.
+	AutoRemove bool `json:"AutoRemove"`
+	// VolumeDriver is presently unused and is retained for Docker
+	// compatibility.
+	VolumeDriver string `json:"VolumeDriver"`
+	// VolumesFrom is a list of containers which this container uses volumes
+	// from. This is not handled directly within libpod and is stored in an
+	// annotation.
+	// It is formatted as an array of container names and IDs.
+	VolumesFrom []string `json:"VolumesFrom"`
+	// CapAdd is a list of capabilities added to the container.
+	// It is not directly stored by Libpod, and instead computed from the
+	// capabilities listed in the container's spec, compared against a set
+	// of default capabilities.
+	CapAdd []string `json:"CapAdd"`
+	// CapDrop is a list of capabilities removed from the container.
+	// It is not directly stored by libpod, and instead computed from the
+	// capabilities listed in the container's spec, compared against a set
+	// of default capabilities.
+	CapDrop []string `json:"CapDrop"`
+	// Dns is a list of DNS nameservers that will be added to the
+	// container's resolv.conf
+	Dns []string `json:"Dns"`
+	// DnsOptions is a list of DNS options that will be set in the
+	// container's resolv.conf
+	DnsOptions []string `json:"DnsOptions"`
+	// DnsSearch is a list of DNS search domains that will be set in the
+	// container's resolv.conf
+	DnsSearch []string `json:"DnsSearch"`
+	// ExtraHosts contains hosts that will be aded to the container's
+	// /etc/hosts.
+	ExtraHosts []string `json:"ExtraHosts"`
+	// GroupAdd contains groups that the user inside the container will be
+	// added to.
+	GroupAdd []string `json:"GroupAdd"`
+	// IpcMode represents the configuration of the container's IPC
+	// namespace.
+	// Populated as follows:
+	// "" (empty string) - Default, an IPC namespace will be created
+	// host - No IPC namespace created
+	// container:<id> - Using another container's IPC namespace
+	// ns:<path> - A path to an IPC namespace has been specified
+	IpcMode string `json:"IpcMode"`
+	// Cgroup contains the container's cgroup. It is presently not
+	// populated.
+	// TODO.
+	Cgroup string `json:"Cgroup"`
+	// Cgroups contains the container's CGroup mode.
+	// Allowed values are "default" (container is creating CGroups) and
+	// "disabled" (container is not creating CGroups).
+	// This is Libpod-specific and not included in `docker inspect`.
+	Cgroups string `json:"Cgroups"`
+	// Links is unused, and provided purely for Docker compatibility.
+	Links []string `json:"Links"`
+	// OOMScoreAdj is an adjustment that will be made to the container's OOM
+	// score.
+	OomScoreAdj int `json:"OomScoreAdj"`
+	// PidMode represents the configuration of the container's PID
+	// namespace.
+	// Populated as follows:
+	// "" (empty string) - Default, a PID namespace will be created
+	// host - No PID namespace created
+	// container:<id> - Using another container's PID namespace
+	// ns:<path> - A path to a PID namespace has been specified
+	PidMode string `json:"PidMode"`
+	// Privileged indicates whether the container is running with elevated
+	// privileges.
+	// This has a very specific meaning in the Docker sense, so it's very
+	// difficult to decode from the spec and config, and so is stored as an
+	// annotation.
+	Privileged bool `json:"Privileged"`
+	// PublishAllPorts indicates whether image ports are being published.
+	// This is not directly stored in libpod and is saved as an annotation.
+	PublishAllPorts bool `json:"PublishAllPorts"`
+	// ReadonlyRootfs is whether the container will be mounted read-only.
+	ReadonlyRootfs bool `json:"ReadonlyRootfs"`
+	// SecurityOpt is a list of security-related options that are set in the
+	// container.
+	SecurityOpt []string `json:"SecurityOpt"`
+	// Tmpfs is a list of tmpfs filesystems that will be mounted into the
+	// container.
+	// It is a map of destination path to options for the mount.
+	Tmpfs map[string]string `json:"Tmpfs"`
+	// UTSMode represents the configuration of the container's UID
+	// namespace.
+	// Populated as follows:
+	// "" (empty string) - Default, a UTS namespace will be created
+	// host - no UTS namespace created
+	// container:<id> - Using another container's UTS namespace
+	// ns:<path> - A path to a UTS namespace has been specified
+	UTSMode string `json:"UTSMode"`
+	// UsernsMode represents the configuration of the container's user
+	// namespace.
+	// When running rootless, a user namespace is created outside of libpod
+	// to allow some privileged operations. This will not be reflected here.
+	// Populated as follows:
+	// "" (empty string) - No user namespace will be created
+	// private - The container will be run in a user namespace
+	// container:<id> - Using another container's user namespace
+	// ns:<path> - A path to a user namespace has been specified
+	// TODO Rootless has an additional 'keep-id' option, presently not
+	// reflected here.
+	UsernsMode string `json:"UsernsMode"`
+	// ShmSize is the size of the container's SHM device.
+	ShmSize int64 `json:"ShmSize"`
+	// Runtime is provided purely for Docker compatibility.
+	// It is set unconditionally to "oci" as Podman does not presently
+	// support non-OCI runtimes.
+	Runtime string `json:"Runtime"`
+	// ConsoleSize is an array of 2 integers showing the size of the
+	// container's console.
+	// It is only set if the container is creating a terminal.
+	// TODO.
+	ConsoleSize []uint `json:"ConsoleSize"`
+	// Isolation is presently unused and provided solely for Docker
+	// compatibility.
+	Isolation string `json:"Isolation"`
+	// CpuShares indicates the CPU resources allocated to the container.
+	// It is a relative weight in the scheduler for assigning CPU time
+	// versus other CGroups.
+	CpuShares uint64 `json:"CpuShares"`
+	// Memory indicates the memory resources allocated to the container.
+	// This is the limit (in bytes) of RAM the container may use.
+	Memory int64 `json:"Memory"`
+	// NanoCpus indicates number of CPUs allocated to the container.
+	// It is an integer where one full CPU is indicated by 1000000000 (one
+	// billion).
+	// Thus, 2.5 CPUs (fractional portions of CPUs are allowed) would be
+	// 2500000000 (2.5 billion).
+	// In 'docker inspect' this is set exclusively of two further options in
+	// the output (CpuPeriod and CpuQuota) which are both used to implement
+	// this functionality.
+	// We can't distinguish here, so if CpuQuota is set to the default of
+	// 100000, we will set both CpuQuota, CpuPeriod, and NanoCpus. If
+	// CpuQuota is not the default, we will not set NanoCpus.
+	NanoCpus int64 `json:"NanoCpus"`
+	// CgroupParent is the CGroup parent of the container.
+	// Only set if not default.
+	CgroupParent string `json:"CgroupParent"`
+	// BlkioWeight indicates the I/O resources allocated to the container.
+	// It is a relative weight in the scheduler for assigning I/O time
+	// versus other CGroups.
+	BlkioWeight uint16 `json:"BlkioWeight"`
+	// BlkioWeightDevice is an array of I/O resource priorities for
+	// individual device nodes.
+	// Unfortunately, the spec only stores the device's Major/Minor numbers
+	// and not the path, which is used here.
+	// Fortunately, the kernel provides an interface for retrieving the path
+	// of a given node by major:minor at /sys/dev/. However, the exact path
+	// in use may not be what was used in the original CLI invocation -
+	// though it is guaranteed that the device node will be the same, and
+	// using the given path will be functionally identical.
+	BlkioWeightDevice []InspectBlkioWeightDevice `json:"BlkioWeightDevice"`
+	// BlkioDeviceReadBps is an array of I/O throttle parameters for
+	// individual device nodes.
+	// This specifically sets read rate cap in bytes per second for device
+	// nodes.
+	// As with BlkioWeightDevice, we pull the path from /sys/dev, and we
+	// don't guarantee the path will be identical to the original (though
+	// the node will be).
+	BlkioDeviceReadBps []InspectBlkioThrottleDevice `json:"BlkioDeviceReadBps"`
+	// BlkioDeviceWriteBps is an array of I/O throttle parameters for
+	// individual device nodes.
+	// this specifically sets write rate cap in bytes per second for device
+	// nodes.
+	// as with BlkioWeightDevice, we pull the path from /sys/dev, and we
+	// don't guarantee the path will be identical to the original (though
+	// the node will be).
+	BlkioDeviceWriteBps []InspectBlkioThrottleDevice `json:"BlkioDeviceWriteBps"`
+	// BlkioDeviceReadIOps is an array of I/O throttle parameters for
+	// individual device nodes.
+	// This specifically sets the read rate cap in iops per second for
+	// device nodes.
+	// As with BlkioWeightDevice, we pull the path from /sys/dev, and we
+	// don't guarantee the path will be identical to the original (though
+	// the node will be).
+	BlkioDeviceReadIOps []InspectBlkioThrottleDevice `json:"BlkioDeviceReadIOps"`
+	// BlkioDeviceWriteIOps is an array of I/O throttle parameters for
+	// individual device nodes.
+	// This specifically sets the write rate cap in iops per second for
+	// device nodes.
+	// As with BlkioWeightDevice, we pull the path from /sys/dev, and we
+	// don't guarantee the path will be identical to the original (though
+	// the node will be).
+	BlkioDeviceWriteIOps []InspectBlkioThrottleDevice `json:"BlkioDeviceWriteIOps"`
+	// CpuPeriod is the length of a CPU period in microseconds.
+	// It relates directly to CpuQuota.
+	CpuPeriod uint64 `json:"CpuPeriod"`
+	// CpuPeriod is the amount of time (in microseconds) that a container
+	// can use the CPU in every CpuPeriod.
+	CpuQuota int64 `json:"CpuQuota"`
+	// CpuRealtimePeriod is the length of time (in microseconds) of the CPU
+	// realtime period. If set to 0, no time will be allocated to realtime
+	// tasks.
+	CpuRealtimePeriod uint64 `json:"CpuRealtimePeriod"`
+	// CpuRealtimeRuntime is the length of time (in microseconds) allocated
+	// for realtime tasks within every CpuRealtimePeriod.
+	CpuRealtimeRuntime int64 `json:"CpuRealtimeRuntime"`
+	// CpusetCpus is the is the set of CPUs that the container will execute
+	// on. Formatted as `0-3` or `0,2`. Default (if unset) is all CPUs.
+	CpusetCpus string `json:"CpusetCpus"`
+	// CpusetMems is the set of memory nodes the container will use.
+	// Formatted as `0-3` or `0,2`. Default (if unset) is all memory nodes.
+	CpusetMems string `json:"CpusetMems"`
+	// Devices is a list of device nodes that will be added to the
+	// container.
+	// These are stored in the OCI spec only as type, major, minor while we
+	// display the host path. We convert this with /sys/dev, but we cannot
+	// guarantee that the host path will be identical - only that the actual
+	// device will be.
+	Devices []InspectDevice `json:"Devices"`
+	// DiskQuota is the maximum amount of disk space the container may use
+	// (in bytes).
+	// Presently not populated.
+	// TODO.
+	DiskQuota uint64 `json:"DiskQuota"`
+	// KernelMemory is the maximum amount of memory the kernel will devote
+	// to the container.
+	KernelMemory int64 `json:"KernelMemory"`
+	// MemoryReservation is the reservation (soft limit) of memory available
+	// to the container. Soft limits are warnings only and can be exceeded.
+	MemoryReservation int64 `json:"MemoryReservation"`
+	// MemorySwap is the total limit for all memory available to the
+	// container, including swap. 0 indicates that there is no limit to the
+	// amount of memory available.
+	MemorySwap int64 `json:"MemorySwap"`
+	// MemorySwappiness is the willingness of the kernel to page container
+	// memory to swap. It is an integer from 0 to 100, with low numbers
+	// being more likely to be put into swap.
+	// -1, the default, will not set swappiness and use the system defaults.
+	MemorySwappiness int64 `json:"MemorySwappiness"`
+	// OomKillDisable indicates whether the kernel OOM killer is disabled
+	// for the container.
+	OomKillDisable bool `json:"OomKillDisable"`
+	// Init indicates whether the container has an init mounted into it.
+	Init bool `json:"Init,omitempty"`
+	// PidsLimit is the maximum number of PIDs what may be created within
+	// the container. 0, the default, indicates no limit.
+	PidsLimit int64 `json:"PidsLimit"`
+	// Ulimits is a set of ulimits that will be set within the container.
+	Ulimits []InspectUlimit `json:"Ulimits"`
+	// CpuCount is Windows-only and not presently implemented.
+	CpuCount uint64 `json:"CpuCount"`
+	// CpuPercent is Windows-only and not presently implemented.
+	CpuPercent uint64 `json:"CpuPercent"`
+	// IOMaximumIOps is Windows-only and not presently implemented.
+	IOMaximumIOps uint64 `json:"IOMaximumIOps"`
+	// IOMaximumBandwidth is Windows-only and not presently implemented.
+	IOMaximumBandwidth uint64 `json:"IOMaximumBandwidth"`
+}
+
+// InspectBasicNetworkConfig holds basic configuration information (e.g. IP
+// addresses, MAC address, subnet masks, etc) that are common for all networks
+// (both additional and main).
+type InspectBasicNetworkConfig struct {
+	// EndpointID is unused, maintained exclusively for compatibility.
+	EndpointID string `json:"EndpointID"`
+	// Gateway is the IP address of the gateway this network will use.
+	Gateway string `json:"Gateway"`
+	// IPAddress is the IP address for this network.
+	IPAddress string `json:"IPAddress"`
+	// IPPrefixLen is the length of the subnet mask of this network.
+	IPPrefixLen int `json:"IPPrefixLen"`
+	// SecondaryIPAddresses is a list of extra IP Addresses that the
+	// container has been assigned in this network.
+	SecondaryIPAddresses []string `json:"SecondaryIPAddresses,omitempty"`
+	// IPv6Gateway is the IPv6 gateway this network will use.
+	IPv6Gateway string `json:"IPv6Gateway"`
+	// GlobalIPv6Address is the global-scope IPv6 Address for this network.
+	GlobalIPv6Address string `json:"GlobalIPv6Address"`
+	// GlobalIPv6PrefixLen is the length of the subnet mask of this network.
+	GlobalIPv6PrefixLen int `json:"GlobalIPv6PrefixLen"`
+	// SecondaryIPv6Addresses is a list of extra IPv6 Addresses that the
+	// container has been assigned in this networ.
+	SecondaryIPv6Addresses []string `json:"SecondaryIPv6Addresses,omitempty"`
+	// MacAddress is the MAC address for the interface in this network.
+	MacAddress string `json:"MacAddress"`
+	// AdditionalMacAddresses is a set of additional MAC Addresses beyond
+	// the first. CNI may configure more than one interface for a single
+	// network, which can cause this.
+	AdditionalMacAddresses []string `json:"AdditionalMACAddresses,omitempty"`
+}
+
+// InspectAdditionalNetwork holds information about non-default CNI networks the
+// container has been connected to.
+// As with InspectNetworkSettings, many fields are unused and maintained only
+// for compatibility with Docker.
+type InspectAdditionalNetwork struct {
+	InspectBasicNetworkConfig
+
+	// Name of the network we're connecting to.
+	NetworkID string `json:"NetworkID,omitempty"`
+	// DriverOpts is presently unused and maintained exclusively for
+	// compatibility.
+	DriverOpts map[string]string `json:"DriverOpts"`
+	// IPAMConfig is presently unused and maintained exclusively for
+	// compatibility.
+	IPAMConfig map[string]string `json:"IPAMConfig"`
+	// Links is presently unused and maintained exclusively for
+	// compatibility.
+	Links []string `json:"Links"`
+}
+
+// InspectNetworkSettings holds information about the network settings of the
+// container.
+// Many fields are maintained only for compatibility with `docker inspect` and
+// are unused within Libpod.
+type InspectNetworkSettings struct {
+	InspectBasicNetworkConfig
+
+	Bridge                 string               `json:"Bridge"`
+	SandboxID              string               `json:"SandboxID"`
+	HairpinMode            bool                 `json:"HairpinMode"`
+	LinkLocalIPv6Address   string               `json:"LinkLocalIPv6Address"`
+	LinkLocalIPv6PrefixLen int                  `json:"LinkLocalIPv6PrefixLen"`
+	Ports                  []ocicni.PortMapping `json:"Ports"`
+	SandboxKey             string               `json:"SandboxKey"`
+	// Networks contains information on non-default CNI networks this
+	// container has joined.
+	// It is a map of network name to network information.
+	Networks map[string]*InspectAdditionalNetwork `json:"Networks,omitempty"`
+}
+
+// InspectContainerData provides a detailed record of a container's configuration
+// and state as viewed by Libpod.
+// Large portions of this structure are defined such that the output is
+// compatible with `docker inspect` JSON, but additional fields have been added
+// as required to share information not in the original output.
+type InspectContainerData struct {
+	ID              string                      `json:"Id"`
+	Created         time.Time                   `json:"Created"`
+	Path            string                      `json:"Path"`
+	Args            []string                    `json:"Args"`
+	State           *InspectContainerState      `json:"State"`
+	Image           string                      `json:"Image"`
+	ImageName       string                      `json:"ImageName"`
+	Rootfs          string                      `json:"Rootfs"`
+	Pod             string                      `json:"Pod"`
+	ResolvConfPath  string                      `json:"ResolvConfPath"`
+	HostnamePath    string                      `json:"HostnamePath"`
+	HostsPath       string                      `json:"HostsPath"`
+	StaticDir       string                      `json:"StaticDir"`
+	OCIConfigPath   string                      `json:"OCIConfigPath,omitempty"`
+	OCIRuntime      string                      `json:"OCIRuntime,omitempty"`
+	LogPath         string                      `json:"LogPath"`
+	LogTag          string                      `json:"LogTag"`
+	ConmonPidFile   string                      `json:"ConmonPidFile"`
+	Name            string                      `json:"Name"`
+	RestartCount    int32                       `json:"RestartCount"`
+	Driver          string                      `json:"Driver"`
+	MountLabel      string                      `json:"MountLabel"`
+	ProcessLabel    string                      `json:"ProcessLabel"`
+	AppArmorProfile string                      `json:"AppArmorProfile"`
+	EffectiveCaps   []string                    `json:"EffectiveCaps"`
+	BoundingCaps    []string                    `json:"BoundingCaps"`
+	ExecIDs         []string                    `json:"ExecIDs"`
+	GraphDriver     *driver.Data                `json:"GraphDriver"`
+	SizeRw          *int64                      `json:"SizeRw,omitempty"`
+	SizeRootFs      int64                       `json:"SizeRootFs,omitempty"`
+	Mounts          []InspectMount              `json:"Mounts"`
+	Dependencies    []string                    `json:"Dependencies"`
+	NetworkSettings *InspectNetworkSettings     `json:"NetworkSettings"` //TODO
+	ExitCommand     []string                    `json:"ExitCommand"`
+	Namespace       string                      `json:"Namespace"`
+	IsInfra         bool                        `json:"IsInfra"`
+	Config          *InspectContainerConfig     `json:"Config"`
+	HostConfig      *InspectContainerHostConfig `json:"HostConfig"`
+}