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zones.go
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zones.go
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package iks
import (
"fmt"
"strings"
"github.com/IBM-Cloud/bluemix-go/client"
)
type Zone struct {
ID string
Metro string
}
type Zones interface {
GetZones(region Region) ([]Zone, error)
GetZone(zone string, region Region) (*Zone, error)
}
type zone struct {
*client.Client
zones map[string][]Zone
}
func newZonesAPI(c *client.Client) Zones {
return &zone{
Client: c,
zones: nil,
}
}
func (v *zone) fetch(region Region) error {
if v.zones == nil {
v.zones = make(map[string][]Zone)
}
if _, ok := v.zones[region.Name]; !ok {
zones := []Zone{}
m := make(map[string]string, 1)
m["X-Region"] = region.Name
_, err := v.Client.Get("/v1/zones", &zones, m)
if err != nil {
return err
}
v.zones[region.Name] = zones
}
return nil
}
func (v *zone) GetZones(region Region) ([]Zone, error) {
if err := v.fetch(region); err != nil {
return nil, err
}
return v.zones[region.Name], nil
}
func (v *zone) GetZone(zonearg string, region Region) (*Zone, error) {
if err := v.fetch(region); err != nil {
return nil, err
}
for _, zone := range v.zones[region.Name] {
if strings.Compare(zonearg, zone.ID) == 0 {
return &zone, nil
}
}
return nil, fmt.Errorf("region %q not found in %q", zonearg, region.Name)
}