github.com/AbhinandanKurakure/podman/v3@v3.4.10/libpod/define/container_inspect.go (about)

     1  package define
     2  
     3  import (
     4  	"time"
     5  
     6  	"github.com/containers/image/v5/manifest"
     7  )
     8  
     9  // InspectContainerConfig holds further data about how a container was initially
    10  // configured.
    11  type InspectContainerConfig struct {
    12  	// Container hostname
    13  	Hostname string `json:"Hostname"`
    14  	// Container domain name - unused at present
    15  	DomainName string `json:"Domainname"`
    16  	// User the container was launched with
    17  	User string `json:"User"`
    18  	// Unused, at present
    19  	AttachStdin bool `json:"AttachStdin"`
    20  	// Unused, at present
    21  	AttachStdout bool `json:"AttachStdout"`
    22  	// Unused, at present
    23  	AttachStderr bool `json:"AttachStderr"`
    24  	// Whether the container creates a TTY
    25  	Tty bool `json:"Tty"`
    26  	// Whether the container leaves STDIN open
    27  	OpenStdin bool `json:"OpenStdin"`
    28  	// Whether STDIN is only left open once.
    29  	// Presently not supported by Podman, unused.
    30  	StdinOnce bool `json:"StdinOnce"`
    31  	// Container environment variables
    32  	Env []string `json:"Env"`
    33  	// Container command
    34  	Cmd []string `json:"Cmd"`
    35  	// Container image
    36  	Image string `json:"Image"`
    37  	// Unused, at present. I've never seen this field populated.
    38  	Volumes map[string]struct{} `json:"Volumes"`
    39  	// Container working directory
    40  	WorkingDir string `json:"WorkingDir"`
    41  	// Container entrypoint
    42  	Entrypoint string `json:"Entrypoint"`
    43  	// On-build arguments - presently unused. More of Buildah's domain.
    44  	OnBuild *string `json:"OnBuild"`
    45  	// Container labels
    46  	Labels map[string]string `json:"Labels"`
    47  	// Container annotations
    48  	Annotations map[string]string `json:"Annotations"`
    49  	// Container stop signal
    50  	StopSignal uint `json:"StopSignal"`
    51  	// Configured healthcheck for the container
    52  	Healthcheck *manifest.Schema2HealthConfig `json:"Healthcheck,omitempty"`
    53  	// CreateCommand is the full command plus arguments of the process the
    54  	// container has been created with.
    55  	CreateCommand []string `json:"CreateCommand,omitempty"`
    56  	// Timezone is the timezone inside the container.
    57  	// Local means it has the same timezone as the host machine
    58  	Timezone string `json:"Timezone,omitempty"`
    59  	// SystemdMode is whether the container is running in systemd mode. In
    60  	// systemd mode, the container configuration is customized to optimize
    61  	// running systemd in the container.
    62  	SystemdMode bool `json:"SystemdMode,omitempty"`
    63  	// Umask is the umask inside the container.
    64  	Umask string `json:"Umask,omitempty"`
    65  	// Secrets are the secrets mounted in the container
    66  	Secrets []*InspectSecret `json:"Secrets,omitempty"`
    67  	// Timeout is time before container is killed by conmon
    68  	Timeout uint `json:"Timeout"`
    69  	// StopTimeout is time before container is stopped when calling stop
    70  	StopTimeout uint `json:"StopTimeout"`
    71  }
    72  
    73  // InspectRestartPolicy holds information about the container's restart policy.
    74  type InspectRestartPolicy struct {
    75  	// Name contains the container's restart policy.
    76  	// Allowable values are "no" or "" (take no action),
    77  	// "on-failure" (restart on non-zero exit code, with an optional max
    78  	// retry count), and "always" (always restart on container stop, unless
    79  	// explicitly requested by API).
    80  	// Note that this is NOT actually a name of any sort - the poor naming
    81  	// is for Docker compatibility.
    82  	Name string `json:"Name"`
    83  	// MaximumRetryCount is the maximum number of retries allowed if the
    84  	// "on-failure" restart policy is in use. Not used if "on-failure" is
    85  	// not set.
    86  	MaximumRetryCount uint `json:"MaximumRetryCount"`
    87  }
    88  
    89  // InspectLogConfig holds information about a container's configured log driver
    90  type InspectLogConfig struct {
    91  	Type   string            `json:"Type"`
    92  	Config map[string]string `json:"Config"` //idk type, TODO
    93  	// Path specifies a path to the log file
    94  	Path string `json:"Path"`
    95  	// Tag specifies a custom log tag for the container
    96  	Tag string `json:"Tag"`
    97  	// Size specifies a maximum size of the container log
    98  	Size string `json:"Size"`
    99  }
   100  
   101  // InspectBlkioWeightDevice holds information about the relative weight
   102  // of an individual device node. Weights are used in the I/O scheduler to give
   103  // relative priority to some accesses.
   104  type InspectBlkioWeightDevice struct {
   105  	// Path is the path to the device this applies to.
   106  	Path string `json:"Path"`
   107  	// Weight is the relative weight the scheduler will use when scheduling
   108  	// I/O.
   109  	Weight uint16 `json:"Weight"`
   110  }
   111  
   112  // InspectBlkioThrottleDevice holds information about a speed cap for a device
   113  // node. This cap applies to a specific operation (read, write, etc) on the given
   114  // node.
   115  type InspectBlkioThrottleDevice struct {
   116  	// Path is the path to the device this applies to.
   117  	Path string `json:"Path"`
   118  	// Rate is the maximum rate. It is in either bytes per second or iops
   119  	// per second, determined by where it is used - documentation will
   120  	// indicate which is appropriate.
   121  	Rate uint64 `json:"Rate"`
   122  }
   123  
   124  // InspectUlimit is a ulimit that will be applied to the container.
   125  type InspectUlimit struct {
   126  	// Name is the name (type) of the ulimit.
   127  	Name string `json:"Name"`
   128  	// Soft is the soft limit that will be applied.
   129  	Soft int64 `json:"Soft"`
   130  	// Hard is the hard limit that will be applied.
   131  	Hard int64 `json:"Hard"`
   132  }
   133  
   134  // InspectDevice is a single device that will be mounted into the container.
   135  type InspectDevice struct {
   136  	// PathOnHost is the path of the device on the host.
   137  	PathOnHost string `json:"PathOnHost"`
   138  	// PathInContainer is the path of the device within the container.
   139  	PathInContainer string `json:"PathInContainer"`
   140  	// CgroupPermissions is the permissions of the mounted device.
   141  	// Presently not populated.
   142  	// TODO.
   143  	CgroupPermissions string `json:"CgroupPermissions"`
   144  }
   145  
   146  // InspectHostPort provides information on a port on the host that a container's
   147  // port is bound to.
   148  type InspectHostPort struct {
   149  	// IP on the host we are bound to. "" if not specified (binding to all
   150  	// IPs).
   151  	HostIP string `json:"HostIp"`
   152  	// Port on the host we are bound to. No special formatting - just an
   153  	// integer stuffed into a string.
   154  	HostPort string `json:"HostPort"`
   155  }
   156  
   157  // InspectMount provides a record of a single mount in a container. It contains
   158  // fields for both named and normal volumes. Only user-specified volumes will be
   159  // included, and tmpfs volumes are not included even if the user specified them.
   160  type InspectMount struct {
   161  	// Whether the mount is a volume or bind mount. Allowed values are
   162  	// "volume" and "bind".
   163  	Type string `json:"Type"`
   164  	// The name of the volume. Empty for bind mounts.
   165  	Name string `json:"Name,omitempty"`
   166  	// The source directory for the volume.
   167  	Source string `json:"Source"`
   168  	// The destination directory for the volume. Specified as a path within
   169  	// the container, as it would be passed into the OCI runtime.
   170  	Destination string `json:"Destination"`
   171  	// The driver used for the named volume. Empty for bind mounts.
   172  	Driver string `json:"Driver"`
   173  	// Contains SELinux :z/:Z mount options. Unclear what, if anything, else
   174  	// goes in here.
   175  	Mode string `json:"Mode"`
   176  	// All remaining mount options. Additional data, not present in the
   177  	// original output.
   178  	Options []string `json:"Options"`
   179  	// Whether the volume is read-write
   180  	RW bool `json:"RW"`
   181  	// Mount propagation for the mount. Can be empty if not specified, but
   182  	// is always printed - no omitempty.
   183  	Propagation string `json:"Propagation"`
   184  }
   185  
   186  // InspectContainerState provides a detailed record of a container's current
   187  // state. It is returned as part of InspectContainerData.
   188  // As with InspectContainerData, many portions of this struct are matched to
   189  // Docker, but here we see more fields that are unused (nonsensical in the
   190  // context of Libpod).
   191  type InspectContainerState struct {
   192  	OciVersion   string             `json:"OciVersion"`
   193  	Status       string             `json:"Status"`
   194  	Running      bool               `json:"Running"`
   195  	Paused       bool               `json:"Paused"`
   196  	Restarting   bool               `json:"Restarting"` // TODO
   197  	OOMKilled    bool               `json:"OOMKilled"`
   198  	Dead         bool               `json:"Dead"`
   199  	Pid          int                `json:"Pid"`
   200  	ConmonPid    int                `json:"ConmonPid,omitempty"`
   201  	ExitCode     int32              `json:"ExitCode"`
   202  	Error        string             `json:"Error"` // TODO
   203  	StartedAt    time.Time          `json:"StartedAt"`
   204  	FinishedAt   time.Time          `json:"FinishedAt"`
   205  	Healthcheck  HealthCheckResults `json:"Healthcheck,omitempty"`
   206  	Checkpointed bool               `json:"Checkpointed,omitempty"`
   207  	CgroupPath   string             `json:"CgroupPath,omitempty"`
   208  }
   209  
   210  // HealthCheckResults describes the results/logs from a healthcheck
   211  type HealthCheckResults struct {
   212  	// Status healthy or unhealthy
   213  	Status string `json:"Status"`
   214  	// FailingStreak is the number of consecutive failed healthchecks
   215  	FailingStreak int `json:"FailingStreak"`
   216  	// Log describes healthcheck attempts and results
   217  	Log []HealthCheckLog `json:"Log"`
   218  }
   219  
   220  // HealthCheckLog describes the results of a single healthcheck
   221  type HealthCheckLog struct {
   222  	// Start time as string
   223  	Start string `json:"Start"`
   224  	// End time as a string
   225  	End string `json:"End"`
   226  	// Exitcode is 0 or 1
   227  	ExitCode int `json:"ExitCode"`
   228  	// Output is the stdout/stderr from the healthcheck command
   229  	Output string `json:"Output"`
   230  }
   231  
   232  // InspectContainerHostConfig holds information used when the container was
   233  // created.
   234  // It's very much a Docker-specific struct, retained (mostly) as-is for
   235  // compatibility. We fill individual fields as best as we can, inferring as much
   236  // as possible from the spec and container config.
   237  // Some things cannot be inferred. These will be populated by spec annotations
   238  // (if available).
   239  // Field names are fixed for compatibility and cannot be changed.
   240  // As such, silence lint warnings about them.
   241  //nolint
   242  type InspectContainerHostConfig struct {
   243  	// Binds contains an array of user-added mounts.
   244  	// Both volume mounts and named volumes are included.
   245  	// Tmpfs mounts are NOT included.
   246  	// In 'docker inspect' this is separated into 'Binds' and 'Mounts' based
   247  	// on how a mount was added. We do not make this distinction and do not
   248  	// include a Mounts field in inspect.
   249  	// Format: <src>:<destination>[:<comma-separated options>]
   250  	Binds []string `json:"Binds"`
   251  	// CgroupManager is the cgroup manager used by the container.
   252  	// At present, allowed values are either "cgroupfs" or "systemd".
   253  	CgroupManager string `json:"CgroupManager,omitempty"`
   254  	// CgroupMode is the configuration of the container's cgroup namespace.
   255  	// Populated as follows:
   256  	// private - a cgroup namespace has been created
   257  	// host - No cgroup namespace created
   258  	// container:<id> - Using another container's cgroup namespace
   259  	// ns:<path> - A path to a cgroup namespace has been specified
   260  	CgroupMode string `json:"CgroupMode"`
   261  	// ContainerIDFile is a file created during container creation to hold
   262  	// the ID of the created container.
   263  	// This is not handled within libpod and is stored in an annotation.
   264  	ContainerIDFile string `json:"ContainerIDFile"`
   265  	// LogConfig contains information on the container's logging backend
   266  	LogConfig *InspectLogConfig `json:"LogConfig"`
   267  	// NetworkMode is the configuration of the container's network
   268  	// namespace.
   269  	// Populated as follows:
   270  	// default - A network namespace is being created and configured via CNI
   271  	// none - A network namespace is being created, not configured via CNI
   272  	// host - No network namespace created
   273  	// container:<id> - Using another container's network namespace
   274  	// ns:<path> - A path to a network namespace has been specified
   275  	NetworkMode string `json:"NetworkMode"`
   276  	// PortBindings contains the container's port bindings.
   277  	// It is formatted as map[string][]InspectHostPort.
   278  	// The string key here is formatted as <integer port number>/<protocol>
   279  	// and represents the container port. A single container port may be
   280  	// bound to multiple host ports (on different IPs).
   281  	PortBindings map[string][]InspectHostPort `json:"PortBindings"`
   282  	// RestartPolicy contains the container's restart policy.
   283  	RestartPolicy *InspectRestartPolicy `json:"RestartPolicy"`
   284  	// AutoRemove is whether the container will be automatically removed on
   285  	// exiting.
   286  	// It is not handled directly within libpod and is stored in an
   287  	// annotation.
   288  	AutoRemove bool `json:"AutoRemove"`
   289  	// VolumeDriver is presently unused and is retained for Docker
   290  	// compatibility.
   291  	VolumeDriver string `json:"VolumeDriver"`
   292  	// VolumesFrom is a list of containers which this container uses volumes
   293  	// from. This is not handled directly within libpod and is stored in an
   294  	// annotation.
   295  	// It is formatted as an array of container names and IDs.
   296  	VolumesFrom []string `json:"VolumesFrom"`
   297  	// CapAdd is a list of capabilities added to the container.
   298  	// It is not directly stored by Libpod, and instead computed from the
   299  	// capabilities listed in the container's spec, compared against a set
   300  	// of default capabilities.
   301  	CapAdd []string `json:"CapAdd"`
   302  	// CapDrop is a list of capabilities removed from the container.
   303  	// It is not directly stored by libpod, and instead computed from the
   304  	// capabilities listed in the container's spec, compared against a set
   305  	// of default capabilities.
   306  	CapDrop []string `json:"CapDrop"`
   307  	// Dns is a list of DNS nameservers that will be added to the
   308  	// container's resolv.conf
   309  	Dns []string `json:"Dns"`
   310  	// DnsOptions is a list of DNS options that will be set in the
   311  	// container's resolv.conf
   312  	DnsOptions []string `json:"DnsOptions"`
   313  	// DnsSearch is a list of DNS search domains that will be set in the
   314  	// container's resolv.conf
   315  	DnsSearch []string `json:"DnsSearch"`
   316  	// ExtraHosts contains hosts that will be aded to the container's
   317  	// /etc/hosts.
   318  	ExtraHosts []string `json:"ExtraHosts"`
   319  	// GroupAdd contains groups that the user inside the container will be
   320  	// added to.
   321  	GroupAdd []string `json:"GroupAdd"`
   322  	// IpcMode represents the configuration of the container's IPC
   323  	// namespace.
   324  	// Populated as follows:
   325  	// "" (empty string) - Default, an IPC namespace will be created
   326  	// host - No IPC namespace created
   327  	// container:<id> - Using another container's IPC namespace
   328  	// ns:<path> - A path to an IPC namespace has been specified
   329  	IpcMode string `json:"IpcMode"`
   330  	// Cgroup contains the container's cgroup. It is presently not
   331  	// populated.
   332  	// TODO.
   333  	Cgroup string `json:"Cgroup"`
   334  	// Cgroups contains the container's CGroup mode.
   335  	// Allowed values are "default" (container is creating CGroups) and
   336  	// "disabled" (container is not creating CGroups).
   337  	// This is Libpod-specific and not included in `docker inspect`.
   338  	Cgroups string `json:"Cgroups"`
   339  	// Links is unused, and provided purely for Docker compatibility.
   340  	Links []string `json:"Links"`
   341  	// OOMScoreAdj is an adjustment that will be made to the container's OOM
   342  	// score.
   343  	OomScoreAdj int `json:"OomScoreAdj"`
   344  	// PidMode represents the configuration of the container's PID
   345  	// namespace.
   346  	// Populated as follows:
   347  	// "" (empty string) - Default, a PID namespace will be created
   348  	// host - No PID namespace created
   349  	// container:<id> - Using another container's PID namespace
   350  	// ns:<path> - A path to a PID namespace has been specified
   351  	PidMode string `json:"PidMode"`
   352  	// Privileged indicates whether the container is running with elevated
   353  	// privileges.
   354  	// This has a very specific meaning in the Docker sense, so it's very
   355  	// difficult to decode from the spec and config, and so is stored as an
   356  	// annotation.
   357  	Privileged bool `json:"Privileged"`
   358  	// PublishAllPorts indicates whether image ports are being published.
   359  	// This is not directly stored in libpod and is saved as an annotation.
   360  	PublishAllPorts bool `json:"PublishAllPorts"`
   361  	// ReadonlyRootfs is whether the container will be mounted read-only.
   362  	ReadonlyRootfs bool `json:"ReadonlyRootfs"`
   363  	// SecurityOpt is a list of security-related options that are set in the
   364  	// container.
   365  	SecurityOpt []string `json:"SecurityOpt"`
   366  	// Tmpfs is a list of tmpfs filesystems that will be mounted into the
   367  	// container.
   368  	// It is a map of destination path to options for the mount.
   369  	Tmpfs map[string]string `json:"Tmpfs"`
   370  	// UTSMode represents the configuration of the container's UID
   371  	// namespace.
   372  	// Populated as follows:
   373  	// "" (empty string) - Default, a UTS namespace will be created
   374  	// host - no UTS namespace created
   375  	// container:<id> - Using another container's UTS namespace
   376  	// ns:<path> - A path to a UTS namespace has been specified
   377  	UTSMode string `json:"UTSMode"`
   378  	// UsernsMode represents the configuration of the container's user
   379  	// namespace.
   380  	// When running rootless, a user namespace is created outside of libpod
   381  	// to allow some privileged operations. This will not be reflected here.
   382  	// Populated as follows:
   383  	// "" (empty string) - No user namespace will be created
   384  	// private - The container will be run in a user namespace
   385  	// container:<id> - Using another container's user namespace
   386  	// ns:<path> - A path to a user namespace has been specified
   387  	// TODO Rootless has an additional 'keep-id' option, presently not
   388  	// reflected here.
   389  	UsernsMode string `json:"UsernsMode"`
   390  	// ShmSize is the size of the container's SHM device.
   391  	ShmSize int64 `json:"ShmSize"`
   392  	// Runtime is provided purely for Docker compatibility.
   393  	// It is set unconditionally to "oci" as Podman does not presently
   394  	// support non-OCI runtimes.
   395  	Runtime string `json:"Runtime"`
   396  	// ConsoleSize is an array of 2 integers showing the size of the
   397  	// container's console.
   398  	// It is only set if the container is creating a terminal.
   399  	// TODO.
   400  	ConsoleSize []uint `json:"ConsoleSize"`
   401  	// Isolation is presently unused and provided solely for Docker
   402  	// compatibility.
   403  	Isolation string `json:"Isolation"`
   404  	// CpuShares indicates the CPU resources allocated to the container.
   405  	// It is a relative weight in the scheduler for assigning CPU time
   406  	// versus other CGroups.
   407  	CpuShares uint64 `json:"CpuShares"`
   408  	// Memory indicates the memory resources allocated to the container.
   409  	// This is the limit (in bytes) of RAM the container may use.
   410  	Memory int64 `json:"Memory"`
   411  	// NanoCpus indicates number of CPUs allocated to the container.
   412  	// It is an integer where one full CPU is indicated by 1000000000 (one
   413  	// billion).
   414  	// Thus, 2.5 CPUs (fractional portions of CPUs are allowed) would be
   415  	// 2500000000 (2.5 billion).
   416  	// In 'docker inspect' this is set exclusively of two further options in
   417  	// the output (CpuPeriod and CpuQuota) which are both used to implement
   418  	// this functionality.
   419  	// We can't distinguish here, so if CpuQuota is set to the default of
   420  	// 100000, we will set both CpuQuota, CpuPeriod, and NanoCpus. If
   421  	// CpuQuota is not the default, we will not set NanoCpus.
   422  	NanoCpus int64 `json:"NanoCpus"`
   423  	// CgroupParent is the CGroup parent of the container.
   424  	// Only set if not default.
   425  	CgroupParent string `json:"CgroupParent"`
   426  	// BlkioWeight indicates the I/O resources allocated to the container.
   427  	// It is a relative weight in the scheduler for assigning I/O time
   428  	// versus other CGroups.
   429  	BlkioWeight uint16 `json:"BlkioWeight"`
   430  	// BlkioWeightDevice is an array of I/O resource priorities for
   431  	// individual device nodes.
   432  	// Unfortunately, the spec only stores the device's Major/Minor numbers
   433  	// and not the path, which is used here.
   434  	// Fortunately, the kernel provides an interface for retrieving the path
   435  	// of a given node by major:minor at /sys/dev/. However, the exact path
   436  	// in use may not be what was used in the original CLI invocation -
   437  	// though it is guaranteed that the device node will be the same, and
   438  	// using the given path will be functionally identical.
   439  	BlkioWeightDevice []InspectBlkioWeightDevice `json:"BlkioWeightDevice"`
   440  	// BlkioDeviceReadBps is an array of I/O throttle parameters for
   441  	// individual device nodes.
   442  	// This specifically sets read rate cap in bytes per second for device
   443  	// nodes.
   444  	// As with BlkioWeightDevice, we pull the path from /sys/dev, and we
   445  	// don't guarantee the path will be identical to the original (though
   446  	// the node will be).
   447  	BlkioDeviceReadBps []InspectBlkioThrottleDevice `json:"BlkioDeviceReadBps"`
   448  	// BlkioDeviceWriteBps is an array of I/O throttle parameters for
   449  	// individual device nodes.
   450  	// this specifically sets write rate cap in bytes per second for device
   451  	// nodes.
   452  	// as with BlkioWeightDevice, we pull the path from /sys/dev, and we
   453  	// don't guarantee the path will be identical to the original (though
   454  	// the node will be).
   455  	BlkioDeviceWriteBps []InspectBlkioThrottleDevice `json:"BlkioDeviceWriteBps"`
   456  	// BlkioDeviceReadIOps is an array of I/O throttle parameters for
   457  	// individual device nodes.
   458  	// This specifically sets the read rate cap in iops per second for
   459  	// device nodes.
   460  	// As with BlkioWeightDevice, we pull the path from /sys/dev, and we
   461  	// don't guarantee the path will be identical to the original (though
   462  	// the node will be).
   463  	BlkioDeviceReadIOps []InspectBlkioThrottleDevice `json:"BlkioDeviceReadIOps"`
   464  	// BlkioDeviceWriteIOps is an array of I/O throttle parameters for
   465  	// individual device nodes.
   466  	// This specifically sets the write rate cap in iops per second for
   467  	// device nodes.
   468  	// As with BlkioWeightDevice, we pull the path from /sys/dev, and we
   469  	// don't guarantee the path will be identical to the original (though
   470  	// the node will be).
   471  	BlkioDeviceWriteIOps []InspectBlkioThrottleDevice `json:"BlkioDeviceWriteIOps"`
   472  	// CpuPeriod is the length of a CPU period in microseconds.
   473  	// It relates directly to CpuQuota.
   474  	CpuPeriod uint64 `json:"CpuPeriod"`
   475  	// CpuPeriod is the amount of time (in microseconds) that a container
   476  	// can use the CPU in every CpuPeriod.
   477  	CpuQuota int64 `json:"CpuQuota"`
   478  	// CpuRealtimePeriod is the length of time (in microseconds) of the CPU
   479  	// realtime period. If set to 0, no time will be allocated to realtime
   480  	// tasks.
   481  	CpuRealtimePeriod uint64 `json:"CpuRealtimePeriod"`
   482  	// CpuRealtimeRuntime is the length of time (in microseconds) allocated
   483  	// for realtime tasks within every CpuRealtimePeriod.
   484  	CpuRealtimeRuntime int64 `json:"CpuRealtimeRuntime"`
   485  	// CpusetCpus is the is the set of CPUs that the container will execute
   486  	// on. Formatted as `0-3` or `0,2`. Default (if unset) is all CPUs.
   487  	CpusetCpus string `json:"CpusetCpus"`
   488  	// CpusetMems is the set of memory nodes the container will use.
   489  	// Formatted as `0-3` or `0,2`. Default (if unset) is all memory nodes.
   490  	CpusetMems string `json:"CpusetMems"`
   491  	// Devices is a list of device nodes that will be added to the
   492  	// container.
   493  	// These are stored in the OCI spec only as type, major, minor while we
   494  	// display the host path. We convert this with /sys/dev, but we cannot
   495  	// guarantee that the host path will be identical - only that the actual
   496  	// device will be.
   497  	Devices []InspectDevice `json:"Devices"`
   498  	// DiskQuota is the maximum amount of disk space the container may use
   499  	// (in bytes).
   500  	// Presently not populated.
   501  	// TODO.
   502  	DiskQuota uint64 `json:"DiskQuota"`
   503  	// KernelMemory is the maximum amount of memory the kernel will devote
   504  	// to the container.
   505  	KernelMemory int64 `json:"KernelMemory"`
   506  	// MemoryReservation is the reservation (soft limit) of memory available
   507  	// to the container. Soft limits are warnings only and can be exceeded.
   508  	MemoryReservation int64 `json:"MemoryReservation"`
   509  	// MemorySwap is the total limit for all memory available to the
   510  	// container, including swap. 0 indicates that there is no limit to the
   511  	// amount of memory available.
   512  	MemorySwap int64 `json:"MemorySwap"`
   513  	// MemorySwappiness is the willingness of the kernel to page container
   514  	// memory to swap. It is an integer from 0 to 100, with low numbers
   515  	// being more likely to be put into swap.
   516  	// -1, the default, will not set swappiness and use the system defaults.
   517  	MemorySwappiness int64 `json:"MemorySwappiness"`
   518  	// OomKillDisable indicates whether the kernel OOM killer is disabled
   519  	// for the container.
   520  	OomKillDisable bool `json:"OomKillDisable"`
   521  	// Init indicates whether the container has an init mounted into it.
   522  	Init bool `json:"Init,omitempty"`
   523  	// PidsLimit is the maximum number of PIDs what may be created within
   524  	// the container. 0, the default, indicates no limit.
   525  	PidsLimit int64 `json:"PidsLimit"`
   526  	// Ulimits is a set of ulimits that will be set within the container.
   527  	Ulimits []InspectUlimit `json:"Ulimits"`
   528  	// CpuCount is Windows-only and not presently implemented.
   529  	CpuCount uint64 `json:"CpuCount"`
   530  	// CpuPercent is Windows-only and not presently implemented.
   531  	CpuPercent uint64 `json:"CpuPercent"`
   532  	// IOMaximumIOps is Windows-only and not presently implemented.
   533  	IOMaximumIOps uint64 `json:"IOMaximumIOps"`
   534  	// IOMaximumBandwidth is Windows-only and not presently implemented.
   535  	IOMaximumBandwidth uint64 `json:"IOMaximumBandwidth"`
   536  	// CgroupConf is the configuration for cgroup v2.
   537  	CgroupConf map[string]string `json:"CgroupConf"`
   538  }
   539  
   540  // InspectBasicNetworkConfig holds basic configuration information (e.g. IP
   541  // addresses, MAC address, subnet masks, etc) that are common for all networks
   542  // (both additional and main).
   543  type InspectBasicNetworkConfig struct {
   544  	// EndpointID is unused, maintained exclusively for compatibility.
   545  	EndpointID string `json:"EndpointID"`
   546  	// Gateway is the IP address of the gateway this network will use.
   547  	Gateway string `json:"Gateway"`
   548  	// IPAddress is the IP address for this network.
   549  	IPAddress string `json:"IPAddress"`
   550  	// IPPrefixLen is the length of the subnet mask of this network.
   551  	IPPrefixLen int `json:"IPPrefixLen"`
   552  	// SecondaryIPAddresses is a list of extra IP Addresses that the
   553  	// container has been assigned in this network.
   554  	SecondaryIPAddresses []string `json:"SecondaryIPAddresses,omitempty"`
   555  	// IPv6Gateway is the IPv6 gateway this network will use.
   556  	IPv6Gateway string `json:"IPv6Gateway"`
   557  	// GlobalIPv6Address is the global-scope IPv6 Address for this network.
   558  	GlobalIPv6Address string `json:"GlobalIPv6Address"`
   559  	// GlobalIPv6PrefixLen is the length of the subnet mask of this network.
   560  	GlobalIPv6PrefixLen int `json:"GlobalIPv6PrefixLen"`
   561  	// SecondaryIPv6Addresses is a list of extra IPv6 Addresses that the
   562  	// container has been assigned in this network.
   563  	SecondaryIPv6Addresses []string `json:"SecondaryIPv6Addresses,omitempty"`
   564  	// MacAddress is the MAC address for the interface in this network.
   565  	MacAddress string `json:"MacAddress"`
   566  	// AdditionalMacAddresses is a set of additional MAC Addresses beyond
   567  	// the first. CNI may configure more than one interface for a single
   568  	// network, which can cause this.
   569  	AdditionalMacAddresses []string `json:"AdditionalMACAddresses,omitempty"`
   570  }
   571  
   572  // InspectAdditionalNetwork holds information about non-default CNI networks the
   573  // container has been connected to.
   574  // As with InspectNetworkSettings, many fields are unused and maintained only
   575  // for compatibility with Docker.
   576  type InspectAdditionalNetwork struct {
   577  	InspectBasicNetworkConfig
   578  
   579  	// Name of the network we're connecting to.
   580  	NetworkID string `json:"NetworkID,omitempty"`
   581  	// DriverOpts is presently unused and maintained exclusively for
   582  	// compatibility.
   583  	DriverOpts map[string]string `json:"DriverOpts"`
   584  	// IPAMConfig is presently unused and maintained exclusively for
   585  	// compatibility.
   586  	IPAMConfig map[string]string `json:"IPAMConfig"`
   587  	// Links is presently unused and maintained exclusively for
   588  	// compatibility.
   589  	Links []string `json:"Links"`
   590  	// Aliases are any network aliases the container has in this network.
   591  	Aliases []string `json:"Aliases,omitempty"`
   592  }
   593  
   594  // InspectNetworkSettings holds information about the network settings of the
   595  // container.
   596  // Many fields are maintained only for compatibility with `docker inspect` and
   597  // are unused within Libpod.
   598  type InspectNetworkSettings struct {
   599  	InspectBasicNetworkConfig
   600  
   601  	Bridge                 string                       `json:"Bridge"`
   602  	SandboxID              string                       `json:"SandboxID"`
   603  	HairpinMode            bool                         `json:"HairpinMode"`
   604  	LinkLocalIPv6Address   string                       `json:"LinkLocalIPv6Address"`
   605  	LinkLocalIPv6PrefixLen int                          `json:"LinkLocalIPv6PrefixLen"`
   606  	Ports                  map[string][]InspectHostPort `json:"Ports"`
   607  	SandboxKey             string                       `json:"SandboxKey"`
   608  	// Networks contains information on non-default CNI networks this
   609  	// container has joined.
   610  	// It is a map of network name to network information.
   611  	Networks map[string]*InspectAdditionalNetwork `json:"Networks,omitempty"`
   612  }
   613  
   614  // InspectContainerData provides a detailed record of a container's configuration
   615  // and state as viewed by Libpod.
   616  // Large portions of this structure are defined such that the output is
   617  // compatible with `docker inspect` JSON, but additional fields have been added
   618  // as required to share information not in the original output.
   619  type InspectContainerData struct {
   620  	ID              string                      `json:"Id"`
   621  	Created         time.Time                   `json:"Created"`
   622  	Path            string                      `json:"Path"`
   623  	Args            []string                    `json:"Args"`
   624  	State           *InspectContainerState      `json:"State"`
   625  	Image           string                      `json:"Image"`
   626  	ImageName       string                      `json:"ImageName"`
   627  	Rootfs          string                      `json:"Rootfs"`
   628  	Pod             string                      `json:"Pod"`
   629  	ResolvConfPath  string                      `json:"ResolvConfPath"`
   630  	HostnamePath    string                      `json:"HostnamePath"`
   631  	HostsPath       string                      `json:"HostsPath"`
   632  	StaticDir       string                      `json:"StaticDir"`
   633  	OCIConfigPath   string                      `json:"OCIConfigPath,omitempty"`
   634  	OCIRuntime      string                      `json:"OCIRuntime,omitempty"`
   635  	ConmonPidFile   string                      `json:"ConmonPidFile"`
   636  	PidFile         string                      `json:"PidFile"`
   637  	Name            string                      `json:"Name"`
   638  	RestartCount    int32                       `json:"RestartCount"`
   639  	Driver          string                      `json:"Driver"`
   640  	MountLabel      string                      `json:"MountLabel"`
   641  	ProcessLabel    string                      `json:"ProcessLabel"`
   642  	AppArmorProfile string                      `json:"AppArmorProfile"`
   643  	EffectiveCaps   []string                    `json:"EffectiveCaps"`
   644  	BoundingCaps    []string                    `json:"BoundingCaps"`
   645  	ExecIDs         []string                    `json:"ExecIDs"`
   646  	GraphDriver     *DriverData                 `json:"GraphDriver"`
   647  	SizeRw          *int64                      `json:"SizeRw,omitempty"`
   648  	SizeRootFs      int64                       `json:"SizeRootFs,omitempty"`
   649  	Mounts          []InspectMount              `json:"Mounts"`
   650  	Dependencies    []string                    `json:"Dependencies"`
   651  	NetworkSettings *InspectNetworkSettings     `json:"NetworkSettings"` //TODO
   652  	ExitCommand     []string                    `json:"ExitCommand"`
   653  	Namespace       string                      `json:"Namespace"`
   654  	IsInfra         bool                        `json:"IsInfra"`
   655  	Config          *InspectContainerConfig     `json:"Config"`
   656  	HostConfig      *InspectContainerHostConfig `json:"HostConfig"`
   657  }
   658  
   659  // InspectExecSession contains information about a given exec session.
   660  type InspectExecSession struct {
   661  	// CanRemove is legacy and used purely for compatibility reasons.
   662  	// Will always be set to true, unless the exec session is running.
   663  	CanRemove bool `json:"CanRemove"`
   664  	// ContainerID is the ID of the container this exec session is attached
   665  	// to.
   666  	ContainerID string `json:"ContainerID"`
   667  	// DetachKeys are the detach keys used by the exec session.
   668  	// If set to "" the default keys are being used.
   669  	// Will show "<none>" if no detach keys are set.
   670  	DetachKeys string `json:"DetachKeys"`
   671  	// ExitCode is the exit code of the exec session. Will be set to 0 if
   672  	// the exec session has not yet exited.
   673  	ExitCode int `json:"ExitCode"`
   674  	// ID is the ID of the exec session.
   675  	ID string `json:"ID"`
   676  	// OpenStderr is whether the container's STDERR stream will be attached.
   677  	// Always set to true if the exec session created a TTY.
   678  	OpenStderr bool `json:"OpenStderr"`
   679  	// OpenStdin is whether the container's STDIN stream will be attached
   680  	// to.
   681  	OpenStdin bool `json:"OpenStdin"`
   682  	// OpenStdout is whether the container's STDOUT stream will be attached.
   683  	// Always set to true if the exec session created a TTY.
   684  	OpenStdout bool `json:"OpenStdout"`
   685  	// Running is whether the exec session is running.
   686  	Running bool `json:"Running"`
   687  	// Pid is the PID of the exec session's process.
   688  	// Will be set to 0 if the exec session is not running.
   689  	Pid int `json:"Pid"`
   690  	// ProcessConfig contains information about the exec session's process.
   691  	ProcessConfig *InspectExecProcess `json:"ProcessConfig"`
   692  }
   693  
   694  // InspectExecProcess contains information about the process in a given exec
   695  // session.
   696  type InspectExecProcess struct {
   697  	// Arguments are the arguments to the entrypoint command of the exec
   698  	// session.
   699  	Arguments []string `json:"arguments"`
   700  	// Entrypoint is the entrypoint for the exec session (the command that
   701  	// will be executed in the container).
   702  	Entrypoint string `json:"entrypoint"`
   703  	// Privileged is whether the exec session will be started with elevated
   704  	// privileges.
   705  	Privileged bool `json:"privileged"`
   706  	// Tty is whether the exec session created a terminal.
   707  	Tty bool `json:"tty"`
   708  	// User is the user the exec session was started as.
   709  	User string `json:"user"`
   710  }
   711  
   712  // DriverData handles the data for a storage driver
   713  type DriverData struct {
   714  	Name string            `json:"Name"`
   715  	Data map[string]string `json:"Data"`
   716  }
   717  
   718  // InspectSecret contains information on secrets mounted inside the container
   719  type InspectSecret struct {
   720  	// Name is the name of the secret
   721  	Name string `json:"Name"`
   722  	// ID is the ID of the secret
   723  	ID string `json:"ID"`
   724  	// ID is the UID of the mounted secret file
   725  	UID uint32 `json:"UID"`
   726  	// ID is the GID of the mounted secret file
   727  	GID uint32 `json:"GID"`
   728  	// ID is the ID of the mode of the mounted secret file
   729  	Mode uint32 `json:"Mode"`
   730  }