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flavors.go
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flavors.go
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package main
import (
"github.com/YoungPioneers/huaweicloud-sdk-go/auth/token"
"github.com/YoungPioneers/huaweicloud-sdk-go/openstack"
"github.com/YoungPioneers/huaweicloud-sdk-go"
"fmt"
"github.com/YoungPioneers/huaweicloud-sdk-go/openstack/compute/v2/flavors"
"encoding/json"
)
func main() {
gophercloud.EnableDebug = true
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.NewComputeV2(provider, gophercloud.EndpointOpts{})
if clientErr != nil {
fmt.Println("Failed to get the NewComputeV2 client: ", clientErr)
return
}
flavorsId := "{FlavorsId}"
FlavorsList(client)
FlavorsGet(client, flavorsId)
fmt.Println("main end...")
}
//Query flavor list
func FlavorsList(client *gophercloud.ServiceClient) {
listOpts := flavors.ListOpts{
MinDisk: 20,
MinRAM: 4096,
}
// Query all flavors list information
allPages, allPagesErr := flavors.ListDetail(client, listOpts).AllPages()
if allPagesErr != nil {
fmt.Println("allPagesErr:", allPagesErr)
if ue, ok := allPagesErr.(*gophercloud.UnifiedError); ok {
fmt.Println("ErrCode:", ue.ErrorCode())
fmt.Println("Message:", ue.Message())
}
return
}
// Transform flavors structure
allFlavors, allFlavorsErr := flavors.ExtractFlavors(allPages)
if allFlavorsErr != nil {
fmt.Println("allFlavorsErr:", allFlavorsErr)
if ue, ok := allFlavorsErr.(*gophercloud.UnifiedError); ok {
fmt.Println("ErrCode:", ue.ErrorCode())
fmt.Println("Message:", ue.Message())
}
return
}
fmt.Println("flavors list is : ")
for _, flavor := range allFlavors {
flavorJson, _ := json.MarshalIndent(flavor, "", " ")
fmt.Println(string(flavorJson))
}
}
//Get flavor
func FlavorsGet(client *gophercloud.ServiceClient, flavorId string) {
flavor, flavorsGetErr := flavors.Get(client, flavorId).Extract()
if flavorsGetErr != nil {
fmt.Println("flavorsGetErr", flavorsGetErr)
if ue, ok := flavorsGetErr.(*gophercloud.UnifiedError); ok {
fmt.Println("ErrCode:", ue.ErrorCode())
fmt.Println("Message:", ue.Message())
}
return
}
fmt.Println("flavors detail is : ")
flavorJson, _ := json.MarshalIndent(flavor, "", " ")
fmt.Println(string(flavorJson))
}