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|
package v1
import (
"fmt"
"testing"
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/acceptance/tools"
"github.com/gophercloud/gophercloud/openstack/orchestration/v1/stacks"
th "github.com/gophercloud/gophercloud/testhelper"
)
const basicTemplateResourceName = "secgroup_1"
const basicTemplate = `
{
"heat_template_version": "2013-05-23",
"description": "Simple template to test heat commands",
"resources": {
"secgroup_1": {
"type": "OS::Neutron::SecurityGroup",
"properties": {
"description": "Gophercloud test",
"name": "secgroup_1"
}
}
}
}
`
const validateTemplate = `
{
"heat_template_version": "2013-05-23",
"description": "Simple template to test heat commands",
"parameters": {
"flavor": {
"default": "m1.tiny",
"type": "string"
}
},
"resources": {
"hello_world": {
"type": "OS::Nova::Server",
"properties": {
"key_name": "heat_key",
"flavor": {
"get_param": "flavor"
},
"image": "ad091b52-742f-469e-8f3c-fd81cadf0743",
"user_data": "#!/bin/bash -xv\necho \"hello world\" > /root/hello-world.txt\n"
}
}
}
}
`
// CreateStack will create a heat stack with a randomly generated name.
// An error will be returned if the stack failed to be created.
func CreateStack(t *testing.T, client *gophercloud.ServiceClient) (*stacks.RetrievedStack, error) {
stackName := tools.RandomString("ACCPTEST", 8)
t.Logf("Attempting to create stack %s", stackName)
template := new(stacks.Template)
template.Bin = []byte(basicTemplate)
createOpts := stacks.CreateOpts{
Name: stackName,
Timeout: 60,
TemplateOpts: template,
DisableRollback: gophercloud.Disabled,
}
stack, err := stacks.Create(client, createOpts).Extract()
th.AssertNoErr(t, err)
if err := WaitForStackStatus(client, stackName, stack.ID, "CREATE_COMPLETE"); err != nil {
return nil, err
}
newStack, err := stacks.Get(client, stackName, stack.ID).Extract()
return newStack, err
}
// DeleteStack deletes a stack via its ID.
// A fatal error will occur if the stack failed to be deleted. This works
// best when used as a deferred function.
func DeleteStack(t *testing.T, client *gophercloud.ServiceClient, stackName, stackID string) {
t.Logf("Attempting to delete stack %s (%s)", stackName, stackID)
err := stacks.Delete(client, stackName, stackID).ExtractErr()
if err != nil {
t.Fatalf("Failed to delete stack %s: %s", stackID, err)
}
t.Logf("Deleted stack: %s", stackID)
}
// WaitForStackStatus will wait until a stack has reached a certain status.
func WaitForStackStatus(client *gophercloud.ServiceClient, stackName, stackID, status string) error {
return tools.WaitFor(func() (bool, error) {
latest, err := stacks.Get(client, stackName, stackID).Extract()
if err != nil {
return false, err
}
if latest.Status == status {
return true, nil
}
if latest.Status == "ERROR" {
return false, fmt.Errorf("Stack in ERROR state")
}
return false, nil
})
}
|
