Add basic structure of output for APIv2 pod inspect

This will replace the structs in use in libpod, which cannot be
used as they are also directly involved in the database
representation of pods and cannot be moved out of Libpod.

Signed-off-by: Matthew Heon <mheon@redhat.com>

2 files changed, 97 insertions, 0 deletions

diff --git a/libpod/define/inspect.go b/libpod/define/ctr_inspect.go
index b7cd13f82..b7cd13f82 100644
--- a/libpod/define/inspect.go
+++ b/libpod/define/ctr_inspect.go
diff --git a/libpod/define/pod_inspect.go b/libpod/define/pod_inspect.go
new file mode 100644
index 000000000..8558c149b
--- /dev/null
+++ b/libpod/define/pod_inspect.go
@@ -0,0 +1,97 @@
+package define
+
+import (
+	"net"
+	"time"
+
+	"github.com/cri-o/ocicni/pkg/ocicni"
+)
+
+// InspectPodData contains detailed information on a pod's configuration and
+// state. It is used as the output of Inspect on pods.
+type InspectPodData struct {
+	// ID is the ID of the pod.
+	ID string `json:"Id"`
+	// Name is the name of the pod.
+	Name string
+	// Namespace is the Libpod namespace the pod is placed in.
+	Namespace string `json:"Namespace,omitempty"`
+	// Created is the time when the pod was created.
+	Created time.Time
+	// Hostname is the hostname that the pod will set.
+	Hostname string
+	// Labels is a set of key-value labels that have been applied to the
+	// pod.
+	Labels map[string]string `json:"Labels,omitempty"`
+	// CreateCgroup is whether this pod will create its own CGroup to group
+	// containers under.
+	CreateCgroup bool
+	// CgroupParent is the parent of the pod's CGroup.
+	CgroupParent string `json:"CgroupParent,omitempty"`
+	// CgroupPath is the path to the pod's CGroup.
+	CgroupPath string `json:"CgroupPath,omitempty"`
+	// CreateInfra is whether this pod will create an infra container to
+	// share namespaces.
+	CreateInfra bool
+	// InfraContainerID is the ID of the pod's infra container, if one is
+	// present.
+	InfraContainerID string `json:"InfraContainerID,omitempty"`
+	// InfraConfig is the configuration of the infra container of the pod.
+	// Will only be set if CreateInfra is true.
+	InfraConfig *InspectPodInfraConfig `json:"InfraConfig,omitempty"`
+	// SharedNamespaces contains a list of namespaces that will be shared by
+	// containers within the pod. Can only be set if CreateInfra is true.
+	SharedNamespaces []string `json:"SharedNamespaces,omitempty"`
+	// NumContainers is the number of containers in the pod, including the
+	// infra container.
+	NumContainers uint
+	// Containers gives a brief summary of all containers in the pod and
+	// their current status.
+	Containers []InspectPodContainerInfo `json:"Containers,omitempty"`
+}
+
+// InspectPodInfraConfig contains the configuration of the pod's infra
+// container.
+type InspectPodInfraConfig struct {
+	// PortBindings are ports that will be forwarded to the infra container
+	// and then shared with the pod.
+	PortBindings []ocicni.PortMapping
+	// HostNetwork is whether the infra container (and thus the whole pod)
+	// will use the host's network and not create a network namespace.
+	HostNetwork bool
+	// StaticIP is a static IPv4 that will be assigned to the infra
+	// container and then used by the pod.
+	StaticIP net.IP
+	// StaticMAC is a static MAC address that will be assigned to the infra
+	// container and then used by the pod.
+	StaticMAC net.HardwareAddr
+	// NoManageResolvConf indicates that the pod will not manage resolv.conf
+	// and instead each container will handle their own.
+	NoManageResolvConf bool
+	// DNSServer is a set of DNS Servers that will be used by the infra
+	// container's resolv.conf and shared with the remainder of the pod.
+	DNSServer []string
+	// DNSSearch is a set of DNS search domains that will be used by the
+	// infra container's resolv.conf and shared with the remainder of the
+	// pod.
+	DNSSearch []string
+	// DNSOption is a set of DNS options that will be used by the infra
+	// container's resolv.conf and shared with the remainder of the pod.
+	DNSOption []string
+	// NoManageHosts indicates that the pod will not manage /etc/hosts and
+	// instead each container will handle their own.
+	NoManageHosts bool
+	// HostAdd adds a number of hosts to the infra container's resolv.conf
+	// which will be shared with the rest of the pod.
+	HostAdd []string
+}
+
+// InspectPodContainerInfo contains information on a container in a pod.
+type InspectPodContainerInfo struct {
+	// ID is the ID of the container.
+	ID string `json:"Id"`
+	// Name is the name of the container.
+	Name string
+	// State is the current status of the container.
+	State string
+}