Rackspace Auto Scale: Add policies Execute()

Author: bison

rackspace/autoscale/v1/policies/fixtures.go

@@ -241,3 +241,19 @@ func HandlePolicyDeleteSuccessfully(t *testing.T) {
 		w.WriteHeader(http.StatusNoContent)
 	})
 }
+
+// HandlePolicyExecuteSuccessfully sets up the test server to respond to a policies Execute request.
+func HandlePolicyExecuteSuccessfully(t *testing.T) {
+	groupID := "60b15dad-5ea1-43fa-9a12-a1d737b4da07"
+	policyID := "2b48d247-0282-4b9d-8775-5c4b67e8e649"
+
+	path := fmt.Sprintf("/groups/%s/policies/%s/execute", groupID, policyID)
+
+	th.Mux.HandleFunc(path, func(w http.ResponseWriter, r *http.Request) {
+		th.TestMethod(t, r, "POST")
+		th.TestHeader(t, r, "X-Auth-Token", client.TokenID)
+
+		w.WriteHeader(http.StatusAccepted)
+		fmt.Fprintf(w, "{}")
+	})
+}

rackspace/autoscale/v1/policies/requests.go

@@ -216,3 +216,15 @@ func Delete(client *gophercloud.ServiceClient, groupID, policyID string) DeleteR
 
 	return result
 }
+
+// Execute requests the given policy be executed immediately.
+func Execute(client *gophercloud.ServiceClient, groupID, policyID string) ExecuteResult {
+	var result ExecuteResult
+
+	url := executeURL(client, groupID, policyID)
+	_, result.Err = client.Post(url, nil, &result.Body, &gophercloud.RequestOpts{
+		OkCodes: []int{202},
+	})
+
+	return result
+}

rackspace/autoscale/v1/policies/requests_test.go

@@ -140,3 +140,14 @@ func TestDelete(t *testing.T) {
 
 	th.AssertNoErr(t, err)
 }
+
+func TestExecute(t *testing.T) {
+	th.SetupHTTP()
+	defer th.TeardownHTTP()
+	HandlePolicyExecuteSuccessfully(t)
+
+	client := client.ServiceClient()
+	err := Execute(client, groupID, webhookPolicyID).ExtractErr()
+
+	th.AssertNoErr(t, err)
+}

rackspace/autoscale/v1/policies/results.go

@@ -57,6 +57,11 @@ type DeleteResult struct {
 	gophercloud.ErrResult
 }
 
+// ExecuteResult represents the result of an execute operation.
+type ExecuteResult struct {
+	gophercloud.ErrResult
+}
+
 // Policy represents a scaling policy.
 type Policy struct {
 	// UUID for the policy.

rackspace/autoscale/v1/policies/urls.go

@@ -21,3 +21,7 @@ func updateURL(c *gophercloud.ServiceClient, groupID, policyID string) string {
 func deleteURL(c *gophercloud.ServiceClient, groupID, policyID string) string {
 	return getURL(c, groupID, policyID)
 }
+
+func executeURL(c *gophercloud.ServiceClient, groupID, policyID string) string {
+	return c.ServiceURL("groups", groupID, "policies", policyID, "execute")
+}