Exemplo n.º 1
0
Arquivo: main.go Projeto: dylanmei/rsc
// Makes a GET call on the given server array and returns all its current instances.
func serverArray(client *cm15.Api, name string) []*cm15.Instance {
	serverArrayLocator := client.ServerArrayLocator("/api/server_arrays")
	serverArrays, err := serverArrayLocator.Index(rsapi.ApiParams{"view": "default", "filter": []string{"name==" + name}})
	if err != nil {
		fail("Failed to retrieve server array: %v\n", err.Error())
	}
	if len(serverArrays) == 0 {
		fail("Could not find server array with name: %v\n", name)
	} else if len(serverArrays) != 1 {
		fail("More than one server array found with name: %v\n", name)
	}
	array := serverArrays[0]
	var instancesHref string
	for _, l := range array.Links {
		if l["rel"] == "current_instances" {
			instancesHref = l["href"]
			break
		}
	}
	instanceLocator := client.InstanceLocator(instancesHref)
	instances, err := instanceLocator.Index(rsapi.ApiParams{})
	if err != nil {
		fail("Failed to retrieve current instances of the server array: %v\n", err.Error())
	}
	if len(instances) == 0 {
		fail("No instances found in server array: %v\n", name)
	}
	return instances
}
Exemplo n.º 2
0
func instanceRetrieve(client *cm15.Api, instanceLocator string) *cm15.Instance {
	locator := client.InstanceLocator(instanceLocator)
	instance, err := locator.Show(rsapi.ApiParams{})
	if err != nil {
		fmt.Println("failed to find instance: %s", err)
	}
	return instance
}
Exemplo n.º 3
0
func serverArraysRetrieve(client *cm15.Api, serverArraysLocator string) []ServerArray {
	arrayLocator := client.ServerArrayLocator(serverArraysLocator)
	serverArrays, err := arrayLocator.Index(rsapi.ApiParams{"view": "instance_detail"})
	if err != nil {
		fmt.Println("failed to find servers: %s", err)
	}
	var serverArrayList = make([]ServerArray, len(serverArrays))
	for i := 0; i < len(serverArrays); i++ {
		nextInstanceLocator := extractHref(serverArrays[i].Links, "next_instance")
		currentInstancesLocator := extractHref(serverArrays[i].Links, "current_instances")
		var volumes []Volume
		sa := ServerArray{Name: serverArrays[i].Name, Locked: false}
		nextInstance := instanceRetrieve(client, nextInstanceLocator)
		templateLocator := extractHref(nextInstance.Links, "server_template")
		template := templateRetrieve(client, templateLocator)
		sa.Template = template.Name
		templates[templateLocator] = template.Name
		alertSpecs := alertsRetrieve(client, extractHref(serverArrays[i].Links, "alert_specs"))
		alerts = append(alerts, alertSpecs...)
		sa.NextInstance = inputsRetrieve(client, extractHref(nextInstance.Links, "inputs"))
		instanceLocator := client.InstanceLocator(currentInstancesLocator)
		instances, err := instanceLocator.Index(rsapi.ApiParams{})
		if err != nil {
			fmt.Println("failed to find instances: %s", err)
		}
		if len(instances) != 0 {
			currentInstanceLocator := extractHref(instances[0].Links, "self")
			currentInstance := instanceRetrieve(client, currentInstanceLocator)
			sa.CurrentInstance = inputsRetrieve(client, extractHref(currentInstance.Links, "inputs"))
			sa.Locked = currentInstance.Locked
		}
		for _, instance := range instances {
			v := extractVolumesInfo(client, extractHref(instance.Links, "self")+"/volume_attachments")
			volumes = append(volumes, v...)
		}
		if len(volumes) != 0 {
			sa.Volumes = volumes
		}
		serverArrayList[i] = sa
	}
	return serverArrayList
}