// Authenticate creates a Rackspace-specific Gophercloud client.
func (c *Client) Authenticate(d *openstack.Driver) error {
if c.Provider != nil {
return nil
}
log.Debug("Authenticating to Rackspace.", map[string]string{
"Username": d.Username,
})
apiKey := c.driver.APIKey
opts := gophercloud.AuthOptions{
Username: d.Username,
APIKey: apiKey,
}
provider, err := rackspace.NewClient(rackspace.RackspaceUSIdentity)
if err != nil {
return err
}
provider.UserAgent.Prepend(fmt.Sprintf("docker-machine/v%d", version.APIVersion))
err = rackspace.Authenticate(provider, opts)
if err != nil {
return err
}
c.Provider = provider
return nil
}
func createClient(t *testing.T, auth bool) *gophercloud.ServiceClient {
ao := rackspaceAuthOptions(t)
provider, err := rackspace.NewClient(ao.IdentityEndpoint)
th.AssertNoErr(t, err)
if auth {
err = rackspace.Authenticate(provider, ao)
th.AssertNoErr(t, err)
}
return rackspace.NewIdentityV2(provider)
}
// NewClient creates and returns a Rackspace client for the given service.
func NewClient(c *cli.Context, serviceType string) (*gophercloud.ServiceClient, error) {
// get the user's authentication credentials
ao, region, err := Credentials(c)
if err != nil {
return nil, err
}
if c.GlobalIsSet("no-cache") || c.IsSet("no-cache") {
return authFromScratch(*ao, region, serviceType)
}
// form the cache key
cacheKey := CacheKey(*ao, region, serviceType)
// initialize cache
cache := &Cache{}
// get the value from the cache
creds, err := cache.Value(cacheKey)
// if there was an error accessing the cache or there was nothing in the cache,
// authenticate from scratch
if err == nil && creds != nil {
// we successfully retrieved a value from the cache
pc, err := rackspace.NewClient(ao.IdentityEndpoint)
if err == nil {
pc.TokenID = creds.TokenID
pc.ReauthFunc = reauthFunc(pc, *ao)
pc.UserAgent.Prepend(util.UserAgent)
return &gophercloud.ServiceClient{
ProviderClient: pc,
Endpoint: creds.ServiceEndpoint,
}, nil
}
} else {
return authFromScratch(*ao, region, serviceType)
}
return nil, nil
}
func createClient(t *testing.T, cdn bool) (*gophercloud.ServiceClient, error) {
region := os.Getenv("RS_REGION")
if region == "" {
t.Fatal("Please provide a Rackspace region as RS_REGION")
}
ao := rackspaceAuthOptions(t)
provider, err := rackspace.NewClient(ao.IdentityEndpoint)
th.AssertNoErr(t, err)
err = rackspace.Authenticate(provider, ao)
th.AssertNoErr(t, err)
if cdn {
return rackspace.NewObjectCDNV1(provider, gophercloud.EndpointOpts{
Region: region,
})
}
return rackspace.NewObjectStorageV1(provider, gophercloud.EndpointOpts{
Region: region,
})
}