1 files changed, 153 insertions, 0 deletions
diff --git a/pkg/specgen/podspecgen.go b/pkg/specgen/podspecgen.go
new file mode 100644
index 000000000..3f830014d
--- /dev/null
+++ b/pkg/specgen/podspecgen.go
@@ -0,0 +1,153 @@
+package specgen
+
+import (
+	"net"
+
+	"github.com/cri-o/ocicni/pkg/ocicni"
+)
+
+// PodBasicConfig contains basic configuration options for pods.
+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"`
+	// 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"`
+}
+
+// PodNetworkConfig contains networking configuration for a pod.
+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 "" 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 []ocicni.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"`
+}
+
+// PodCgroupConfig contains configuration options about a pod's cgroups.
+// This will be expanded in future updates to pods.
+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"`
+}
+
+// PodSpecGenerator describes options to create a pod
+// swagger:model PodSpecGenerator
+type PodSpecGenerator struct {
+	PodBasicConfig
+	PodNetworkConfig
+	PodCgroupConfig
+}
+
+// NewPodSpecGenerator creates a new pod spec
+func NewPodSpecGenerator() *PodSpecGenerator {
+	return &PodSpecGenerator{}
+}