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package v2
import (
"fmt"
"strings"
"testing"
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/acceptance/tools"
"github.com/gophercloud/gophercloud/openstack/workflow/v2/workflows"
th "github.com/gophercloud/gophercloud/testhelper"
)
// GetEchoWorkflowDefinition returns a simple workflow definition that does nothing except a simple "echo" command.
func GetEchoWorkflowDefinition(workflowName string) string {
return fmt.Sprintf(`---
version: '2.0'
%s:
description: Simple workflow example
type: direct
tags:
- tag1
- tag2
input:
- msg
tasks:
test:
action: std.echo output="<%% $.msg %%>"`, workflowName)
}
// CreateWorkflow creates a workflow on Mistral API.
// The created workflow is a dummy workflow that performs a simple echo.
func CreateWorkflow(t *testing.T, client *gophercloud.ServiceClient) (*workflows.Workflow, error) {
workflowName := tools.RandomString("workflow_echo_", 5)
definition := GetEchoWorkflowDefinition(workflowName)
t.Logf("Attempting to create workflow: %s", workflowName)
opts := &workflows.CreateOpts{
Namespace: "some-namespace",
Scope: "private",
Definition: strings.NewReader(definition),
}
workflowList, err := workflows.Create(client, opts).Extract()
if err != nil {
return nil, err
}
th.AssertEquals(t, 1, len(workflowList))
workflow := workflowList[0]
t.Logf("Workflow created: %s", workflowName)
th.AssertEquals(t, workflowName, workflow.Name)
return &workflow, nil
}
// DeleteWorkflow deletes the given workflow.
func DeleteWorkflow(t *testing.T, client *gophercloud.ServiceClient, workflow *workflows.Workflow) {
err := workflows.Delete(client, workflow.ID).ExtractErr()
if err != nil {
t.Fatalf("Unable to delete workflows %s: %v", workflow.Name, err)
}
t.Logf("Deleted workflow: %s", workflow.Name)
}
// GetWorkflow gets a workflow.
func GetWorkflow(t *testing.T, client *gophercloud.ServiceClient, id string) (*workflows.Workflow, error) {
workflow, err := workflows.Get(client, id).Extract()
if err != nil {
t.Fatalf("Unable to get workflow %s: %v", id, err)
}
t.Logf("Workflow get: %s", workflow.Name)
return workflow, err
}
// ListWorkflows lists the workflows.
func ListWorkflows(t *testing.T, client *gophercloud.ServiceClient, opts workflows.ListOptsBuilder) ([]workflows.Workflow, error) {
allPages, err := workflows.List(client, opts).AllPages()
if err != nil {
t.Fatalf("Unable to list workflows: %v", err)
}
workflowsList, err := workflows.ExtractWorkflows(allPages)
if err != nil {
t.Fatalf("Unable to extract workflows: %v", err)
}
t.Logf("Workflows list find, length: %d", len(workflowsList))
return workflowsList, err
}
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