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flavor.go
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flavor.go
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package main
import (
"encoding/json"
"fmt"
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/auth/token"
"github.com/gophercloud/gophercloud/openstack"
"github.com/gophercloud/gophercloud/openstack/ecs/v1/flavor"
)
func main() {
fmt.Println("main start...")
//Set authentication parameters
tokenOpts := token.TokenOptions{
IdentityEndpoint: "https://iam.xxx.yyy.com/v3",
Username: "{Username}",
Password: "{Password}",
DomainID: "{DomainID}",
ProjectID: "{ProjectID}",
}
//Init provider client
provider, authErr := openstack.AuthenticatedClient(tokenOpts)
if authErr != nil {
fmt.Println("Failed to get the AuthenticatedClient: ", authErr)
return
}
//Init service client
client, clientErr := openstack.NewECSV1(provider, gophercloud.EndpointOpts{})
if clientErr != nil {
fmt.Println("Failed to get the NewECSV1 client: ", clientErr)
return
}
ListProjectFlavors(client)
fmt.Println("main end...")
}
//ListProjectFlavors requests to query project flavors.
func ListProjectFlavors(sc *gophercloud.ServiceClient) {
allPages, err := flavor.List(sc, &flavor.ListOpts{AvailabilityZone: "XXXXXXXX"}).AllPages()
if err != nil {
fmt.Println(err)
if ue, ok := err.(*gophercloud.UnifiedError); ok {
fmt.Println("ErrCode:", ue.ErrorCode())
fmt.Println("Message:", ue.Message())
}
return
}
flavors, err := flavor.ExtractFlavors(allPages)
if err != nil {
fmt.Println("Test get flavor list error:", err)
return
}
b, _ := json.MarshalIndent(flavors, "", " ")
fmt.Println(string(b))
}