specgen

type ContainerBasicConfig struct {
	// Name is the name the container will be given.
	// If no name is provided, one will be randomly generated.
	// Optional.
	Name string `json:"name,omitempty"`
	// Pod is the ID of the pod the container will join.
	// Optional.
	Pod string `json:"pod,omitempty"`
	// Entrypoint is the container's entrypoint.
	// If not given and Image is specified, this will be populated by the
	// image's configuration.
	// Optional.
	Entrypoint []string `json:"entrypoint,omitempty"`
	// Command is the container's command.
	// If not given and Image is specified, this will be populated by the
	// image's configuration.
	// Optional.
	Command []string `json:"command,omitempty"`
	// Env is a set of environment variables that will be set in the
	// container.
	// Optional.
	Env map[string]string `json:"env,omitempty"`
	// Terminal is whether the container will create a PTY.
	// Optional.
	Terminal bool `json:"terminal,omitempty"`
	// Stdin is whether the container will keep its STDIN open.
	Stdin bool `json:"stdin,omitempty"`
	// Labels are key-value pairs that are used to add metadata to
	// containers.
	// Optional.
	Labels map[string]string `json:"labels,omitempty"`
	// Annotations are key-value options passed into the container runtime
	// that can be used to trigger special behavior.
	// Optional.
	Annotations map[string]string `json:"annotations,omitempty"`
	// StopSignal is the signal that will be used to stop the container.
	// Must be a non-zero integer below SIGRTMAX.
	// If not provided, the default, SIGTERM, will be used.
	// Will conflict with Systemd if Systemd is set to "true" or "always".
	// Optional.
	StopSignal *syscall.Signal `json:"stop_signal,omitempty"`
	// StopTimeout is a timeout between the container's stop signal being
	// sent and SIGKILL being sent.
	// If not provided, the default will be used.
	// If 0 is used, stop signal will not be sent, and SIGKILL will be sent
	// instead.
	// Optional.
	StopTimeout *uint `json:"stop_timeout,omitempty"`
	// LogConfiguration describes the logging for a container including
	// driver, path, and options.
	// Optional
	LogConfiguration *LogConfig `json:"log_configuration,omitempty"`
	// ConmonPidFile is a path at which a PID file for Conmon will be
	// placed.
	// If not given, a default location will be used.
	// Optional.
	ConmonPidFile string `json:"conmon_pid_file,omitempty"`
	// RestartPolicy is the container's restart policy - an action which
	// will be taken when the container exits.
	// If not given, the default policy, which does nothing, will be used.
	// Optional.
	RestartPolicy string `json:"restart_policy,omitempty"`
	// RestartRetries is the number of attempts that will be made to restart
	// the container.
	// Only available when RestartPolicy is set to "on-failure".
	// Optional.
	RestartRetries *uint `json:"restart_tries,omitempty"`
	// OCIRuntime is the name of the OCI runtime that will be used to create
	// the container.
	// If not specified, the default will be used.
	// Optional.
	OCIRuntime string `json:"oci_runtime,omitempty"`
	// Systemd is whether the container will be started in systemd mode.
	// Valid options are "true", "false", and "always".
	// "true" enables this mode only if the binary run in the container is
	// /sbin/init or systemd. "always" unconditionally enables systemd mode.
	// "false" unconditionally disables systemd mode.
	// If enabled, mounts and stop signal will be modified.
	// If set to "always" or set to "true" and conditionally triggered,
	// conflicts with StopSignal.
	// If not specified, "false" will be assumed.
	// Optional.
	Systemd string `json:"systemd,omitempty"`
	// Namespace is the libpod namespace the container will be placed in.
	// Optional.
	Namespace string `json:"namespace,omitempty"`
	// PidNS is the container's PID namespace.
	// It defaults to private.
	// Mandatory.
	PidNS Namespace `json:"pidns,omitempty"`
	// UtsNS is the container's UTS namespace.
	// It defaults to private.
	// Must be set to Private to set Hostname.
	// Mandatory.
	UtsNS Namespace `json:"utsns,omitempty"`
	// Hostname is the container's hostname. If not set, the hostname will
	// not be modified (if UtsNS is not private) or will be set to the
	// container ID (if UtsNS is private).
	// Conflicts with UtsNS if UtsNS is not set to private.
	// Optional.
	Hostname string `json:"hostname,omitempty"`
	// Sysctl sets kernel parameters for the container
	Sysctl map[string]string `json:"sysctl,omitempty"`
	// Remove indicates if the container should be removed once it has been started
	// and exits
	Remove bool `json:"remove,omitempty"`
	// ContainerCreateCommand is the command that was used to create this
	// container.
	// This will be shown in the output of Inspect() on the container, and
	// may also be used by some tools that wish to recreate the container
	// (e.g. `podman generate systemd --new`).
	// Optional.
	ContainerCreateCommand []string `json:"containerCreateCommand,omitempty"`
}

type ContainerCgroupConfig struct {
	// CgroupNS is the container's cgroup namespace.
	// It defaults to private.
	// Mandatory.
	CgroupNS Namespace `json:"cgroupns,omitempty"`
	// CgroupsMode sets a policy for how cgroups will be created in the
	// container, including the ability to disable creation entirely.
	CgroupsMode string `json:"cgroups_mode,omitempty"`
	// CgroupParent is the container's CGroup parent.
	// If not set, the default for the current cgroup driver will be used.
	// Optional.
	CgroupParent string `json:"cgroup_parent,omitempty"`
}

type ContainerHealthCheckConfig struct {
	HealthConfig *manifest.Schema2HealthConfig `json:"healthconfig,omitempty"`
}

type ContainerNetworkConfig struct {
	// NetNS is the configuration to use for the container's network
	// namespace.
	// Mandatory.
	NetNS Namespace `json:"netns,omitempty"`
	// StaticIP is the a IPv4 address of the container.
	// Only available if NetNS is set to Bridge.
	// Optional.
	StaticIP *net.IP `json:"static_ip,omitempty"`
	// StaticIPv6 is a static IPv6 address to set in the container.
	// Only available if NetNS is set to Bridge.
	// Optional.
	StaticIPv6 *net.IP `json:"static_ipv6,omitempty"`
	// StaticMAC is a static MAC address to set in the container.
	// Only available if NetNS is set to bridge.
	// Optional.
	StaticMAC *net.HardwareAddr `json:"static_mac,omitempty"`
	// PortBindings is a set of ports to map into the container.
	// Only available if NetNS is set to bridge or slirp.
	// Optional.
	PortMappings []PortMapping `json:"portmappings,omitempty"`
	// PublishExposedPorts will publish ports specified in the image to
	// random unused ports (guaranteed to be above 1024) on the host.
	// This is based on ports set in Expose below, and any ports specified
	// by the Image (if one is given).
	// Only available if NetNS is set to Bridge or Slirp.
	PublishExposedPorts bool `json:"publish_image_ports,omitempty"`
	// Expose is a number of ports that will be forwarded to the container
	// if PublishExposedPorts is set.
	// Expose is a map of uint16 (port number) to a string representing
	// protocol. Allowed protocols are "tcp", "udp", and "sctp", or some
	// combination of the three separated by commas.
	// If protocol is set to "" we will assume TCP.
	// Only available if NetNS is set to Bridge or Slirp, and
	// PublishExposedPorts is set.
	// Optional.
	Expose map[uint16]string `json:"expose,omitempty"`
	// CNINetworks is a list of CNI networks to join the container to.
	// If this list is empty, the default CNI network will be joined
	// instead. If at least one entry is present, we will not join the
	// default network (unless it is part of this list).
	// Only available if NetNS is set to bridge.
	// Optional.
	CNINetworks []string `json:"cni_networks,omitempty"`
	// UseImageResolvConf indicates that resolv.conf should not be managed
	// by Podman, but instead sourced from the image.
	// Conflicts with DNSServer, DNSSearch, DNSOption.
	UseImageResolvConf bool `json:"use_image_resolve_conf,omitempty"`
	// DNSServers is a set of DNS servers that will be used in the
	// container's resolv.conf, replacing the host's DNS Servers which are
	// used by default.
	// Conflicts with UseImageResolvConf.
	// Optional.
	DNSServers []net.IP `json:"dns_server,omitempty"`
	// DNSSearch is a set of DNS search domains that will be used in the
	// container's resolv.conf, replacing the host's DNS search domains
	// which are used by default.
	// Conflicts with UseImageResolvConf.
	// Optional.
	DNSSearch []string `json:"dns_search,omitempty"`
	// DNSOptions is a set of DNS options that will be used in the
	// container's resolv.conf, replacing the host's DNS options which are
	// used by default.
	// Conflicts with UseImageResolvConf.
	// Optional.
	DNSOptions []string `json:"dns_option,omitempty"`
	// UseImageHosts indicates that /etc/hosts should not be managed by
	// Podman, and instead sourced from the image.
	// Conflicts with HostAdd.
	UseImageHosts bool `json:"use_image_hosts,omitempty"`
	// HostAdd is a set of hosts which will be added to the container's
	// /etc/hosts file.
	// Conflicts with UseImageHosts.
	// Optional.
	HostAdd []string `json:"hostadd,omitempty"`
}

type ContainerResourceConfig struct {
	// ResourceLimits are resource limits to apply to the container.,
	// Can only be set as root on cgroups v1 systems, but can be set as
	// rootless as well for cgroups v2.
	// Optional.
	ResourceLimits *spec.LinuxResources `json:"resource_limits,omitempty"`
	// Rlimits are POSIX rlimits to apply to the container.
	// Optional.
	Rlimits []spec.POSIXRlimit `json:"r_limits,omitempty"`
	// OOMScoreAdj adjusts the score used by the OOM killer to determine
	// processes to kill for the container's process.
	// Optional.
	OOMScoreAdj *int `json:"oom_score_adj,omitempty"`
	// Weight per cgroup per device, can override BlkioWeight
	WeightDevice map[string]spec.LinuxWeightDevice `json:"weightDevice,omitempty"`
	// IO read rate limit per cgroup per device, bytes per second
	ThrottleReadBpsDevice map[string]spec.LinuxThrottleDevice `json:"throttleReadBpsDevice,omitempty"`
	// IO write rate limit per cgroup per device, bytes per second
	ThrottleWriteBpsDevice map[string]spec.LinuxThrottleDevice `json:"throttleWriteBpsDevice,omitempty"`
	// IO read rate limit per cgroup per device, IO per second
	ThrottleReadIOPSDevice map[string]spec.LinuxThrottleDevice `json:"throttleReadIOPSDevice,omitempty"`
	// IO write rate limit per cgroup per device, IO per second
	ThrottleWriteIOPSDevice map[string]spec.LinuxThrottleDevice `json:"throttleWriteIOPSDevice,omitempty"`
}

type ContainerSecurityConfig struct {
	// Privileged is whether the container is privileged.
	// Privileged does the following:
	// - Adds all devices on the system to the container.
	// - Adds all capabilities to the container.
	// - Disables Seccomp, SELinux, and Apparmor confinement.
	//   (Though SELinux can be manually re-enabled).
	// TODO: this conflicts with things.
	// TODO: this does more.
	Privileged bool `json:"privileged,omitempty"`
	// User is the user the container will be run as.
	// Can be given as a UID or a username; if a username, it will be
	// resolved within the container, using the container's /etc/passwd.
	// If unset, the container will be run as root.
	// Optional.
	User string `json:"user,omitempty"`
	// Groups are a list of supplemental groups the container's user will
	// be granted access to.
	// Optional.
	Groups []string `json:"groups,omitempty"`
	// CapAdd are capabilities which will be added to the container.
	// Conflicts with Privileged.
	// Optional.
	CapAdd []string `json:"cap_add,omitempty"`
	// CapDrop are capabilities which will be removed from the container.
	// Conflicts with Privileged.
	// Optional.
	CapDrop []string `json:"cap_drop,omitempty"`
	// SelinuxProcessLabel is the process label the container will use.
	// If SELinux is enabled and this is not specified, a label will be
	// automatically generated if not specified.
	// Optional.
	SelinuxOpts []string `json:"selinux_opts,omitempty"`
	// ApparmorProfile is the name of the Apparmor profile the container
	// will use.
	// Optional.
	ApparmorProfile string `json:"apparmor_profile,omitempty"`
	// SeccompPolicy determines which seccomp profile gets applied
	// the container. valid values: empty,default,image
	SeccompPolicy string `json:"seccomp_policy,omitempty"`
	// SeccompProfilePath is the path to a JSON file containing the
	// container's Seccomp profile.
	// If not specified, no Seccomp profile will be used.
	// Optional.
	SeccompProfilePath string `json:"seccomp_profile_path,omitempty"`
	// NoNewPrivileges is whether the container will set the no new
	// privileges flag on create, which disables gaining additional
	// privileges (e.g. via setuid) in the container.
	NoNewPrivileges bool `json:"no_new_privileges,omitempty"`
	// UserNS is the container's user namespace.
	// It defaults to host, indicating that no user namespace will be
	// created.
	// If set to private, IDMappings must be set.
	// Mandatory.
	UserNS Namespace `json:"userns,omitempty"`
	// IDMappings are UID and GID mappings that will be used by user
	// namespaces.
	// Required if UserNS is private.
	IDMappings *storage.IDMappingOptions `json:"idmappings,omitempty"`
	// ReadOnlyFilesystem indicates that everything will be mounted
	// as read-only
	ReadOnlyFilesystem bool `json:"read_only_filesystem,omittempty"`
}

type ContainerStorageConfig struct {
	// Image is the image the container will be based on. The image will be
	// used as the container's root filesystem, and its environment vars,
	// volumes, and other configuration will be applied to the container.
	// Conflicts with Rootfs.
	// At least one of Image or Rootfs must be specified.
	Image string `json:"image"`
	// Rootfs is the path to a directory that will be used as the
	// container's root filesystem. No modification will be made to the
	// directory, it will be directly mounted into the container as root.
	// Conflicts with Image.
	// At least one of Image or Rootfs must be specified.
	Rootfs string `json:"rootfs,omitempty"`
	// ImageVolumeMode indicates how image volumes will be created.
	// Supported modes are "ignore" (do not create), "tmpfs" (create as
	// tmpfs), and "anonymous" (create as anonymous volumes).
	// The default if unset is anonymous.
	// Optional.
	ImageVolumeMode string `json:"image_volume_mode,omitempty"`
	// VolumesFrom is a set of containers whose volumes will be added to
	// this container. The name or ID of the container must be provided, and
	// may optionally be followed by a : and then one or more
	// comma-separated options. Valid options are 'ro', 'rw', and 'z'.
	// Options will be used for all volumes sourced from the container.
	VolumesFrom []string `json:"volumes_from,omitempty"`
	// Init specifies that an init binary will be mounted into the
	// container, and will be used as PID1.
	Init bool `json:"init,omitempty"`
	// InitPath specifies the path to the init binary that will be added if
	// Init is specified above. If not specified, the default set in the
	// Libpod config will be used. Ignored if Init above is not set.
	// Optional.
	InitPath string `json:"init_path,omitempty"`
	// Mounts are mounts that will be added to the container.
	// These will supersede Image Volumes and VolumesFrom volumes where
	// there are conflicts.
	// Optional.
	Mounts []spec.Mount `json:"mounts,omitempty"`
	// Volumes are named volumes that will be added to the container.
	// These will supersede Image Volumes and VolumesFrom volumes where
	// there are conflicts.
	// Optional.
	Volumes []*NamedVolume `json:"volumes,omitempty"`
	// Devices are devices that will be added to the container.
	// Optional.
	Devices []spec.LinuxDevice `json:"devices,omitempty"`
	// IpcNS is the container's IPC namespace.
	// Default is private.
	// Conflicts with ShmSize if not set to private.
	// Mandatory.
	IpcNS Namespace `json:"ipcns,omitempty"`
	// ShmSize is the size of the tmpfs to mount in at /dev/shm, in bytes.
	// Conflicts with ShmSize if IpcNS is not private.
	// Optional.
	ShmSize *int64 `json:"shm_size,omitempty"`
	// WorkDir is the container's working directory.
	// If unset, the default, /, will be used.
	// Optional.
	WorkDir string `json:"work_dir,omitempty"`
	// RootfsPropagation is the rootfs propagation mode for the container.
	// If not set, the default of rslave will be used.
	// Optional.
	RootfsPropagation string `json:"rootfs_propagation,omitempty"`
}

type LogConfig struct {
	// LogDriver is the container's log driver.
	// Optional.
	Driver string `json:"driver,omitempty"`
	// LogPath is the path the container's logs will be stored at.
	// Only available if LogDriver is set to "json-file" or "k8s-file".
	// Optional.
	Path string `json:"path,omitempty"`
	// A set of options to accompany the log driver.
	// Optional.
	Options map[string]string `json:"options,omitempty"`
}

type NamedVolume struct {
	// Name is the name of the named volume to be mounted. May be empty.
	// If empty, a new named volume with a pseudorandomly generated name
	// will be mounted at the given destination.
	Name string
	// Destination to mount the named volume within the container. Must be
	// an absolute path. Path will be created if it does not exist.
	Dest string
	// Options are options that the named volume will be mounted with.
	Options []string
}

type Namespace struct {
	NSMode NamespaceMode `json:"nsmode,omitempty"`
	Value  string        `json:"string,omitempty"`
}

type NamespaceMode string

type PodBasicConfig struct {
	// Name is the name of the pod.
	// If not provided, a name will be generated when the pod is created.
	// Optional.
	Name string `json:"name,omitempty"`
	// Hostname is the pod's hostname. If not set, the name of the pod will
	// be used (if a name was not provided here, the name auto-generated for
	// the pod will be used). This will be used by the infra container and
	// all containers in the pod as long as the UTS namespace is shared.
	// Optional.
	Hostname string `json:"hostname,omitempty"`
	// Labels are key-value pairs that are used to add metadata to pods.
	// Optional.
	Labels map[string]string `json:"labels,omitempty"`
	// NoInfra tells the pod not to create an infra container. If this is
	// done, many networking-related options will become unavailable.
	// Conflicts with setting any options in PodNetworkConfig, and the
	// InfraCommand and InfraImages in this struct.
	// Optional.
	NoInfra bool `json:"no_infra,omitempty"`
	// InfraConmonPidFile is a custom path to store the infra container's
	// conmon PID.
	InfraConmonPidFile string `json:"infra_conmon_pid_file,omitempty"`
	// InfraCommand sets the command that will be used to start the infra
	// container.
	// If not set, the default set in the Libpod configuration file will be
	// used.
	// Conflicts with NoInfra=true.
	// Optional.
	InfraCommand []string `json:"infra_command,omitempty"`
	// InfraImage is the image that will be used for the infra container.
	// If not set, the default set in the Libpod configuration file will be
	// used.
	// Conflicts with NoInfra=true.
	// Optional.
	InfraImage string `json:"infra_image,omitempty"`
	// SharedNamespaces instructs the pod to share a set of namespaces.
	// Shared namespaces will be joined (by default) by every container
	// which joins the pod.
	// If not set and NoInfra is false, the pod will set a default set of
	// namespaces to share.
	// Conflicts with NoInfra=true.
	// Optional.
	SharedNamespaces []string `json:"shared_namespaces,omitempty"`
	// PodCreateCommand is the command used to create this pod.
	// This will be shown in the output of Inspect() on the pod, and may
	// also be used by some tools that wish to recreate the pod
	// (e.g. `podman generate systemd --new`).
	// Optional.
	PodCreateCommand []string `json:"pod_create_command,omitempty"`
}

type PodCgroupConfig struct {
	// CgroupParent is the parent for the CGroup that the pod will create.
	// This pod cgroup will, in turn, be the default cgroup parent for all
	// containers in the pod.
	// Optional.
	CgroupParent string `json:"cgroup_parent,omitempty"`
}

type PodNetworkConfig struct {
	// NetNS is the configuration to use for the infra container's network
	// namespace. This network will, by default, be shared with all
	// containers in the pod.
	// Cannot be set to FromContainer and FromPod.
	// Setting this to anything except default conflicts with NoInfra=true.
	// Defaults to Bridge as root and Slirp as rootless.
	// Mandatory.
	NetNS Namespace `json:"netns,omitempty"`
	// StaticIP sets a static IP for the infra container. As the infra
	// container's network is used for the entire pod by default, this will
	// thus be a static IP for the whole pod.
	// Only available if NetNS is set to Bridge (the default for root).
	// As such, conflicts with NoInfra=true by proxy.
	// Optional.
	StaticIP *net.IP `json:"static_ip,omitempty"`
	// StaticMAC sets a static MAC for the infra container. As the infra
	// container's network is used for the entire pod by default, this will
	// thus be a static MAC for the entire pod.
	// Only available if NetNS is set to Bridge (the default for root).
	// As such, conflicts with NoInfra=true by proxy.
	// Optional.
	StaticMAC *net.HardwareAddr `json:"static_mac,omitempty"`
	// PortMappings is a set of ports to map into the infra container.
	// As, by default, containers share their network with the infra
	// container, this will forward the ports to the entire pod.
	// Only available if NetNS is set to Bridge or Slirp.
	// Optional.
	PortMappings []PortMapping `json:"portmappings,omitempty"`
	// CNINetworks is a list of CNI networks that the infra container will
	// join. As, by default, containers share their network with the infra
	// container, these networks will effectively be joined by the
	// entire pod.
	// Only available when NetNS is set to Bridge, the default for root.
	// Optional.
	CNINetworks []string `json:"cni_networks,omitempty"`
	// NoManageResolvConf indicates that /etc/resolv.conf should not be
	// managed by the pod. Instead, each container will create and manage a
	// separate resolv.conf as if they had not joined a pod.
	// Conflicts with NoInfra=true and DNSServer, DNSSearch, DNSOption.
	// Optional.
	NoManageResolvConf bool `json:"no_manage_resolv_conf,omitempty"`
	// DNSServer is a set of DNS servers that will be used in the infra
	// container's resolv.conf, which will, by default, be shared with all
	// containers in the pod.
	// If not provided, the host's DNS servers will be used, unless the only
	// server set is a localhost address. As the container cannot connect to
	// the host's localhost, a default server will instead be set.
	// Conflicts with NoInfra=true.
	// Optional.
	DNSServer []net.IP `json:"dns_server,omitempty"`
	// DNSSearch is a set of DNS search domains that will be used in the
	// infra container's resolv.conf, which will, by default, be shared with
	// all containers in the pod.
	// If not provided, DNS search domains from the host's resolv.conf will
	// be used.
	// Conflicts with NoInfra=true.
	// Optional.
	DNSSearch []string `json:"dns_search,omitempty"`
	// DNSOption is a set of DNS options that will be used in the infra
	// container's resolv.conf, which will, by default, be shared with all
	// containers in the pod.
	// Conflicts with NoInfra=true.
	// Optional.
	DNSOption []string `json:"dns_option,omitempty"`
	// NoManageHosts indicates that /etc/hosts should not be managed by the
	// pod. Instead, each container will create a separate /etc/hosts as
	// they would if not in a pod.
	// Conflicts with HostAdd.
	NoManageHosts bool `json:"no_manage_hosts,omitempty"`
	// HostAdd is a set of hosts that will be added to the infra container's
	// /etc/hosts that will, by default, be shared with all containers in
	// the pod.
	// Conflicts with NoInfra=true and NoManageHosts.
	// Optional.
	HostAdd []string `json:"hostadd,omitempty"`
}

type PodSpecGenerator struct {
	PodBasicConfig
	PodNetworkConfig
	PodCgroupConfig
}

type PortMapping struct {
	// HostIP is the IP that we will bind to on the host.
	// If unset, assumed to be 0.0.0.0 (all interfaces).
	HostIP string `json:"host_ip,omitempty"`
	// ContainerPort is the port number that will be exposed from the
	// container.
	// Mandatory.
	ContainerPort uint16 `json:"container_port"`
	// HostPort is the port number that will be forwarded from the host into
	// the container.
	// If omitted, a random port on the host (guaranteed to be over 1024)
	// will be assigned.
	HostPort uint16 `json:"host_port,omitempty"`
	// Range is the number of ports that will be forwarded, starting at
	// HostPort and ContainerPort and counting up.
	// This is 1-indexed, so 1 is assumed to be a single port (only the
	// Hostport:Containerport mapping will be added), 2 is two ports (both
	// Hostport:Containerport and Hostport+1:Containerport+1), etc.
	// If unset, assumed to be 1 (a single port).
	// Both hostport + range and containerport + range must be less than
	// 65536.
	Range uint16 `json:"range,omitempty"`
	// Protocol is the protocol forward.
	// Must be either "tcp", "udp", and "sctp", or some combination of these
	// separated by commas.
	// If unset, assumed to be TCP.
	Protocol string `json:"protocol,omitempty"`
}

type SpecGenerator struct {
	ContainerBasicConfig
	ContainerStorageConfig
	ContainerSecurityConfig
	ContainerCgroupConfig
	ContainerNetworkConfig
	ContainerResourceConfig
	ContainerHealthCheckConfig
}