host_json.go

package zabbix

import (
	"fmt"
	"strconv"
)

// jHost is a private map for the Zabbix API Host object.
// See: https://www.zabbix.com/documentation/2.2/manual/api/reference/host/object
type jHost struct {
	HostID         string      `json:"hostid"`
	Hostname       string      `json:"host"`
	Flags          int         `json:"flags,string,omitempty"`
	Name           string      `json:"name,omitempty"`
	Macros         []HostMacro `json:"macros,omitempty"`
	Groups         []Hostgroup `json:"groups,omitempty"`
	Description    string      `json:"description,omitempty"`
	Status         int         `json:"status,string"`
	ProxyID        string      `json:"proxy_hostid,omitempty"`
	TLSConnect     int         `json:"tls_connect,string"`
	TLSAccept      int         `json:"tls_accept,string"`
	TLSIssuer      string      `json:"tls_issuer,omitempty"`
	TLSSubject     string      `json:"tls_subject,omitempty"`
	TLSPSKIdentity string      `json:"tls_psk_identity,omitempty"`
	TLSPSK         string      `json:"tls_psk,omitempty"`
}

// Host returns a native Go Host struct mapped from the given JSON Host data.
func (c *jHost) Host() (*Host, error) {
	//var err error

	host := &Host{}
	host.HostID = c.HostID
	host.Hostname = c.Hostname
	host.DisplayName = c.Name
	host.Macros = c.Macros
	host.Groups = c.Groups
	host.Description = c.Description
	host.Status = strconv.Itoa(c.Status)
	host.ProxyID = c.ProxyID
	host.TLSConnect = c.TLSConnect
	host.TLSAccept = c.TLSAccept
	host.TLSIssuer = c.TLSIssuer
	host.TLSSubject = c.TLSSubject
	host.TLSPSKIdentity = c.TLSPSKIdentity
	host.TLSPSK = c.TLSPSK
	/*
		host.Source, err = strconv.Atoi(c.Flags)
		if err != nil {
			return nil, fmt.Errorf("Error parsing Host Flags: %v", err)
		}
	*/
	host.Source = c.Flags
	return host, nil
}

// jHosts is a slice of jHost structs.
type jHosts []jHost

// Hosts returns a native Go slice of Hosts mapped from the given JSON Hosts
// data.
func (c jHosts) Hosts() ([]Host, error) {
	if c != nil {
		hosts := make([]Host, len(c))
		for i, jhost := range c {
			host, err := jhost.Host()
			if err != nil {
				return nil, fmt.Errorf("Error unmarshalling Host %d in JSON data: %v", i, err)
			}

			hosts[i] = *host
		}

		return hosts, nil
	}

	return nil, nil
}