/
host.go
122 lines (99 loc) · 2.33 KB
/
host.go
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package v1
import (
"bytes"
"database/sql/driver"
"github.com/icinga/icingadb/pkg/contracts"
"github.com/icinga/icingadb/pkg/types"
"net"
)
type Host struct {
Checkable `json:",inline"`
Address string `json:"address"`
Address6 string `json:"address6"`
AddressBin AddressBin `json:"-"`
Address6Bin Address6Bin `json:"-"`
}
// Init implements the contracts.Initer interface.
func (h *Host) Init() {
h.Checkable.Init()
h.AddressBin.Host = h
h.Address6Bin.Host = h
}
type AddressBin struct {
Host *Host `db:"-"`
}
var v4InV6Prefix = []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xff, 0xff}
// Value implements the driver.Valuer interface.
func (ab AddressBin) Value() (driver.Value, error) {
if ab.Host == nil {
return nil, nil
}
ip := net.ParseIP(ab.Host.Address)
if ip == nil {
return nil, nil
}
if ip = bytes.TrimPrefix(ip, v4InV6Prefix); len(ip) == 4 {
return []byte(ip), nil
} else {
return nil, nil
}
}
type Address6Bin struct {
Host *Host `db:"-"`
}
// Value implements the driver.Valuer interface.
func (ab Address6Bin) Value() (driver.Value, error) {
if ab.Host == nil {
return nil, nil
}
if ip := net.ParseIP(ab.Host.Address6); ip == nil {
return nil, nil
} else {
return []byte(ip), nil
}
}
type HostCustomvar struct {
CustomvarMeta `json:",inline"`
HostId types.Binary `json:"host_id"`
}
type HostState struct {
State `json:",inline"`
HostId types.Binary `json:"host_id"`
}
type Hostgroup struct {
GroupMeta `json:",inline"`
}
type HostgroupCustomvar struct {
CustomvarMeta `json:",inline"`
HostgroupId types.Binary `json:"hostgroup_id"`
}
type HostgroupMember struct {
MemberMeta `json:",inline"`
HostId types.Binary `json:"host_id"`
HostgroupId types.Binary `json:"hostgroup_id"`
}
func NewHost() contracts.Entity {
return &Host{}
}
func NewHostCustomvar() contracts.Entity {
return &HostCustomvar{}
}
func NewHostState() contracts.Entity {
return &HostState{}
}
func NewHostgroup() contracts.Entity {
return &Hostgroup{}
}
func NewHostgroupCustomvar() contracts.Entity {
return &HostgroupCustomvar{}
}
func NewHostgroupMember() contracts.Entity {
return &HostgroupMember{}
}
// Assert interface compliance.
var (
_ contracts.Initer = (*Host)(nil)
_ driver.Valuer = AddressBin{}
_ driver.Valuer = Address6Bin{}
_ contracts.Initer = (*Hostgroup)(nil)
)