func GetClient(project string, region string, cache_path string) (Client, error) {
c := Client{}
cache, err := config.LoadCredCache(cache_path)
if err != nil {
fmt.Println("unable to get cache")
return c, err
}
c.cache = cache
if region == "" {
region = defaultRegion
}
c.region = region
if c.cache.Rackspace.User == "" || c.cache.Rackspace.APIKey == "" {
var rack_user string
var rack_pass string
fmt.Printf("rackspace user: "******"%s", &rack_user)
if err != nil {
return c, err
}
fmt.Printf("rackspace api key: ")
_, err = fmt.Scanf("%s", &rack_pass)
if err != nil {
return c, err
}
c.cache.Rackspace.User = rack_user
c.cache.Rackspace.APIKey = rack_pass
c.cache.Save()
if err != nil {
return c, err
}
}
ao := gophercloud.AuthOptions{
Username: c.cache.Rackspace.User,
ApiKey: c.cache.Rackspace.APIKey,
AllowReauth: true,
}
access, err := gophercloud.Authenticate("rackspace-us", ao)
if err != nil {
c.cache.Rackspace.User = ""
c.cache.Rackspace.APIKey = ""
c.cache.Save()
return c, err
}
ac, err := gophercloud.PopulateApi("rackspace")
if err != nil {
return c, err
}
client, err := gophercloud.ServersApi(access, ac)
if err != nil {
return c, err
}
c.client = client
return c, nil
}
// withServerApi acquires the cloud servers API.
func withServerApi(acc gophercloud.AccessProvider, f func(gophercloud.CloudServersProvider)) {
api, err := gophercloud.ServersApi(acc, gophercloud.ApiCriteria{
Name: "cloudServersOpenStack",
VersionId: "2",
UrlChoice: gophercloud.PublicURL,
})
if err != nil {
panic(err)
}
f(api)
}