openstack golang sdk使用

1. go get github.com/gophercloud/gophercloud

import (
	"github.com/gophercloud/gophercloud"
	"github.com/gophercloud/gophercloud/openstack"
	"fmt"
	"crypto/rand"

	"github.com/gophercloud/gophercloud/pagination"
	"golang.org/x/crypto/ssh"
	"time"
	"net"
	"github.com/golang/glog"
	"os"
	"github.com/gophercloud/gophercloud/openstack/identity/v3/projects"
	"encoding/json"
	"github.com/gophercloud/gophercloud/openstack/identity/v3/domains"
	"github.com/gophercloud/gophercloud/openstack/imageservice/v2/images"
	"github.com/gophercloud/gophercloud/openstack/networking/v2/networks"
	"github.com/gophercloud/gophercloud/openstack/compute/v2/flavors"
	"github.com/gophercloud/gophercloud/openstack/compute/v2/servers"
	"github.com/gophercloud/gophercloud/openstack/compute/v2/extensions/availabilityzones"
)

 

//認證
scop := gophercloud.AuthScope{
		ProjectName:"xx",
		DomainName: "xx",
	}
	opts := gophercloud.AuthOptions{
		IdentityEndpoint: "http://xx:5000/v3",
		Username: "xx",
		Password: "xxxxxxx",
		DomainName: "default",
		Scope:&scop,
	}
	provider, err := openstack.AuthenticatedClient(opts)
	if err != nil {
		fmt.Printf("AuthenticatedClient : %v" , err)
		return
	}



func ListZones(provider *gophercloud.ProviderClient) (result []availabilityzones.AvailabilityZone) {

	method := "ListZones"
	client, err := openstack.NewComputeV2(provider, gophercloud.EndpointOpts{
		Region: "RegionOne",
	})
	fmt.Println(client)
	if err != nil {
		fmt.Printf("%s : %v" , method, err)
		return result
	}
	pager,_ := availabilityzones.List(client).AllPages()

	result, err = availabilityzones.ExtractAvailabilityZones(pager)

	return result
}
func ListProject(provider *gophercloud.ProviderClient) (result []projects.Project) {
	method := "ListProject"
	client, err := openstack.NewIdentityV3(provider, gophercloud.EndpointOpts{
		Region: "RegionOne",
	})
	fmt.Println(client)
	if err != nil {
		fmt.Printf("%s : %v" , method, err)
		return result
	}
	pager := projects.List(client, projects.ListOpts{})
	fmt.Println(pager)
	err = pager.EachPage(func(page pagination.Page) (bool, error) {
		extract, _ := projects.ExtractProjects(page)
		result = extract
		return true, nil
	})
	return result
}

func ListDomain(provider *gophercloud.ProviderClient) (result []domains.Domain) {
	method := "ListProject"
	client, err := openstack.NewIdentityV3(provider, gophercloud.EndpointOpts{
		Region: "RegionOne",
	})
	fmt.Println(client)
	if err != nil {
		fmt.Printf("%s : %v" , method, err)
		return result
	}
	pager := domains.List(client, domains.ListOpts{})
	fmt.Println(pager)
	err = pager.EachPage(func(page pagination.Page) (bool, error) {
		extract, _ := domains.ExtractDomains(page)
		result = extract
		return true, nil
	})
	return result
}

func ListImage(provider *gophercloud.ProviderClient) (result []images.Image) {
	method := "ListProject"
	client, err := openstack.NewImageServiceV2(provider, gophercloud.EndpointOpts{
		Region: "RegionOne",
	})
	fmt.Println(client)
	if err != nil {
		fmt.Printf("%s : %v" , method, err)
		return result
	}
	pager := images.List(client, images.ListOpts{})
	fmt.Println(pager)
	err = pager.EachPage(func(page pagination.Page) (bool, error) {
		extract, _ := images.ExtractImages(page)
		result = extract
		return true, nil
	})
	return result
}

func ListNetwork(provider *gophercloud.ProviderClient) (result []networks.Network) {
	method := "ListNetwork"
	client, err := openstack.NewNetworkV2(provider, gophercloud.EndpointOpts{
		Region: "RegionOne",
	})
	fmt.Println(client)
	if err != nil {
		fmt.Printf("%s : %v" , method, err)
		return result
	}
	pager := networks.List(client, networks.ListOpts{})
	fmt.Println(pager)
	err = pager.EachPage(func(page pagination.Page) (bool, error) {
		extract, _ := networks.ExtractNetworks(page)
		result = extract
		return true, nil
	})
	return result
}

func ListFlavor(provider *gophercloud.ProviderClient) (result []flavors.Flavor) {
	method := "ListNetwork"
	client, err := openstack.NewComputeV2(provider, gophercloud.EndpointOpts{
		Region: "RegionOne",
	})
	fmt.Println(client)
	if err != nil {
		fmt.Printf("%s : %v" , method, err)
		return result
	}
	pager := flavors.ListDetail(client, flavors.ListOpts{})
	fmt.Println(pager)
	err = pager.EachPage(func(page pagination.Page) (bool, error) {
		extract, _ := flavors.ExtractFlavors(page)
		result = extract
		return true, nil
	})
	return result
}


func CreateInstance(provider *gophercloud.ProviderClient, name string) {

	fmt.Println("create instance..........")
	client, err := openstack.NewComputeV2(provider, gophercloud.EndpointOpts{
		Region: "RegionOne",
	})
	ss, err := servers.Create(client, servers.CreateOpts{
		Name:      name,
		FlavorRef: "64",
		ImageRef:  "aba55c25-60b5-4097-882d-9625fbc8fc11",
		AvailabilityZone:"nova",
		Networks: []servers.Network{
			servers.Network{UUID:"79e9b0c2-7e49-49f9-a7e2-0e03dd2055b3"},
		},
		AdminPass:"root",

	}).Extract()

	if err != nil {
		fmt.Printf("Create : %v", err)
		return
	}
	fmt.Println(ss)
}