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  • 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"
    )
    

    //认证 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) }
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  • 原文地址:https://www.cnblogs.com/gaoyawei/p/9962758.html
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