kea-operator/internal/keaapi/models.go

package keaapi

import v1alpha1 "git.unkin.net/unkin/kea-operator/api/v1alpha1"

// OptionDataAPI is the wire form of a DHCP option value.
type OptionDataAPI struct {
	Name  string `json:"name,omitempty"`
	Code  int    `json:"code,omitempty"`
	Space string `json:"space,omitempty"`
	Data  string `json:"data"`
}

// SubnetAPI is the JSON contract for a subnet resource. Name is the stable id
// (the CR name) and is authoritative from the URL path.
type SubnetAPI struct {
	Name          string          `json:"name"`
	ClusterRef    string          `json:"cluster_ref,omitempty"`
	Subnet        string          `json:"subnet"`
	ID            int             `json:"id,omitempty"`
	Pools         []string        `json:"pools,omitempty"`
	Routers       []string        `json:"routers,omitempty"`
	DNSServers    []string        `json:"dns_servers,omitempty"`
	DomainName    string          `json:"domain_name,omitempty"`
	NextServer    string          `json:"next_server,omitempty"`
	BootFileName  string          `json:"boot_file_name,omitempty"`
	ClientClasses []string        `json:"client_classes,omitempty"`
	ValidLifetime int             `json:"valid_lifetime,omitempty"`
	OptionData    []OptionDataAPI `json:"option_data,omitempty"`
}

// ClientClassAPI is the JSON contract for a PXE client-class resource.
type ClientClassAPI struct {
	Name           string          `json:"name"`
	ClusterRef     string          `json:"cluster_ref,omitempty"`
	Test           string          `json:"test,omitempty"`
	ArchHex        []string        `json:"arch_hex,omitempty"`
	BootFileName   string          `json:"boot_file_name,omitempty"`
	NextServer     string          `json:"next_server,omitempty"`
	ServerHostname string          `json:"server_hostname,omitempty"`
	OptionData     []OptionDataAPI `json:"option_data,omitempty"`
}

func optionDataToAPI(in []v1alpha1.OptionData) []OptionDataAPI {
	out := make([]OptionDataAPI, 0, len(in))
	for _, o := range in {
		out = append(out, OptionDataAPI{Name: o.Name, Code: o.Code, Space: o.Space, Data: o.Data})
	}
	return out
}

func optionDataFromAPI(in []OptionDataAPI) []v1alpha1.OptionData {
	out := make([]v1alpha1.OptionData, 0, len(in))
	for _, o := range in {
		out = append(out, v1alpha1.OptionData{Name: o.Name, Code: o.Code, Space: o.Space, Data: o.Data})
	}
	return out
}

func subnetToAPI(s *v1alpha1.KeaSubnet) SubnetAPI {
	return SubnetAPI{
		Name:          s.Name,
		ClusterRef:    s.Spec.ClusterRef,
		Subnet:        s.Spec.Subnet,
		ID:            s.Spec.ID,
		Pools:         s.Spec.Pools,
		Routers:       s.Spec.Routers,
		DNSServers:    s.Spec.DNSServers,
		DomainName:    s.Spec.DomainName,
		NextServer:    s.Spec.NextServer,
		BootFileName:  s.Spec.BootFileName,
		ClientClasses: s.Spec.ClientClasses,
		ValidLifetime: s.Spec.ValidLifetime,
		OptionData:    optionDataToAPI(s.Spec.OptionData),
	}
}

func subnetSpecFromAPI(a SubnetAPI) v1alpha1.KeaSubnetSpec {
	return v1alpha1.KeaSubnetSpec{
		ClusterRef:    a.ClusterRef,
		Subnet:        a.Subnet,
		ID:            a.ID,
		Pools:         a.Pools,
		Routers:       a.Routers,
		DNSServers:    a.DNSServers,
		DomainName:    a.DomainName,
		NextServer:    a.NextServer,
		BootFileName:  a.BootFileName,
		ClientClasses: a.ClientClasses,
		ValidLifetime: a.ValidLifetime,
		OptionData:    optionDataFromAPI(a.OptionData),
	}
}

func classToAPI(c *v1alpha1.KeaClientClass) ClientClassAPI {
	return ClientClassAPI{
		Name:           c.Name,
		ClusterRef:     c.Spec.ClusterRef,
		Test:           c.Spec.Test,
		ArchHex:        c.Spec.ArchHex,
		BootFileName:   c.Spec.BootFileName,
		NextServer:     c.Spec.NextServer,
		ServerHostname: c.Spec.ServerHostname,
		OptionData:     optionDataToAPI(c.Spec.OptionData),
	}
}

func classSpecFromAPI(a ClientClassAPI) v1alpha1.KeaClientClassSpec {
	return v1alpha1.KeaClientClassSpec{
		ClusterRef:     a.ClusterRef,
		Test:           a.Test,
		ArchHex:        a.ArchHex,
		BootFileName:   a.BootFileName,
		NextServer:     a.NextServer,
		ServerHostname: a.ServerHostname,
		OptionData:     optionDataFromAPI(a.OptionData),
	}
}