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// +build acceptance common
package v2
import (
"fmt"
"os"
"strings"
"github.com/rackspace/gophercloud"
"github.com/rackspace/gophercloud/acceptance/tools"
"github.com/rackspace/gophercloud/openstack"
"github.com/rackspace/gophercloud/openstack/compute/v2/servers"
)
func newClient() (*gophercloud.ServiceClient, error) {
ao, err := openstack.AuthOptionsFromEnv()
if err != nil {
return nil, err
}
client, err := openstack.AuthenticatedClient(ao)
if err != nil {
return nil, err
}
return openstack.NewComputeV2(client, gophercloud.EndpointOpts{
Region: os.Getenv("OS_REGION_NAME"),
})
}
func waitForStatus(client *gophercloud.ServiceClient, server *servers.Server, status string) error {
return tools.WaitFor(func() (bool, error) {
latest, err := servers.Get(client, server.ID).Extract()
if err != nil {
return false, err
}
if latest.Status == status {
// Success!
return true, nil
}
return false, nil
})
}
// ComputeChoices contains image and flavor selections for use by the acceptance tests.
type ComputeChoices struct {
// ImageID contains the ID of a valid image.
ImageID string
// FlavorID contains the ID of a valid flavor.
FlavorID string
// FlavorIDResize contains the ID of a different flavor available on the same OpenStack installation, that is distinct
// from FlavorID.
FlavorIDResize string
// NetworkName is the name of a network to launch the instance on.
NetworkName string
}
// ComputeChoicesFromEnv populates a ComputeChoices struct from environment variables.
// If any required state is missing, an `error` will be returned that enumerates the missing properties.
func ComputeChoicesFromEnv() (*ComputeChoices, error) {
imageID := os.Getenv("OS_IMAGE_ID")
flavorID := os.Getenv("OS_FLAVOR_ID")
flavorIDResize := os.Getenv("OS_FLAVOR_ID_RESIZE")
networkName := os.Getenv("OS_NETWORK_NAME")
missing := make([]string, 0, 3)
if imageID == "" {
missing = append(missing, "OS_IMAGE_ID")
}
if flavorID == "" {
missing = append(missing, "OS_FLAVOR_ID")
}
if flavorIDResize == "" {
missing = append(missing, "OS_FLAVOR_ID_RESIZE")
}
if networkName == "" {
networkName = "public"
}
notDistinct := ""
if flavorID == flavorIDResize {
notDistinct = "OS_FLAVOR_ID and OS_FLAVOR_ID_RESIZE must be distinct."
}
if len(missing) > 0 || notDistinct != "" {
text := "You're missing some important setup:\n"
if len(missing) > 0 {
text += " * These environment variables must be provided: " + strings.Join(missing, ", ") + "\n"
}
if notDistinct != "" {
text += " * " + notDistinct + "\n"
}
return nil, fmt.Errorf(text)
}
return &ComputeChoices{ImageID: imageID, FlavorID: flavorID, FlavorIDResize: flavorIDResize, NetworkName: networkName}, nil
}
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