github.com/chnsz/golangsdk@v0.0.0-20240506093406-85a3fbfa605b/openstack/elb/v2/loadbalancers/results.go

package loadbalancers

import (
	"github.com/chnsz/golangsdk"
	"github.com/chnsz/golangsdk/openstack/elb/v2/listeners"
	"github.com/chnsz/golangsdk/openstack/elb/v2/pools"
	"github.com/chnsz/golangsdk/pagination"
)

// LoadBalancer is the primary load balancing configuration object that
// specifies the virtual IP address on which client traffic is received, as well
// as other details such as the load balancing method to be use, protocol, etc.
type LoadBalancer struct {
	// Human-readable description for the Loadbalancer.
	Description string `json:"description"`

	// The administrative state of the Loadbalancer.
	// A valid value is true (UP) or false (DOWN).
	AdminStateUp bool `json:"admin_state_up"`

	// Owner of the LoadBalancer.
	TenantID string `json:"tenant_id"`

	// The provisioning status of the LoadBalancer.
	// This value is ACTIVE, PENDING_CREATE or ERROR.
	ProvisioningStatus string `json:"provisioning_status"`

	// The IP address of the Loadbalancer.
	VipAddress string `json:"vip_address"`

	// The UUID of the port associated with the IP address.
	VipPortID string `json:"vip_port_id"`

	// The UUID of the subnet on which to allocate the virtual IP for the
	// Loadbalancer address.
	VipSubnetID string `json:"vip_subnet_id"`

	// The unique ID for the LoadBalancer.
	ID string `json:"id"`

	// The operating status of the LoadBalancer. This value is ONLINE or OFFLINE.
	OperatingStatus string `json:"operating_status"`

	// Human-readable name for the LoadBalancer. Does not have to be unique.
	Name string `json:"name"`

	// The UUID of a flavor if set.
	Flavor string `json:"flavor"`

	// The name of the provider.
	Provider string `json:"provider"`

	// Listeners are the listeners related to this Loadbalancer.
	Listeners []listeners.Listener `json:"listeners"`

	// Pools are the pools related to this Loadbalancer.
	Pools []pools.Pool `json:"pools"`

	// Enterprise project ID
	EnterpriseProjectID string `json:"enterprise_project_id"`

	// The public ip of the loadbalancer.
	PublicIps []PublicIp `json:"publicips"`

	// Update protection status
	ProtectionStatus string `json:"protection_status"`

	// Update protection reason
	ProtectionReason string `json:"protection_reason"`

	// Billing info
	BillingInfo string `json:"billing_info"`

	// Charge mode
	ChargeMode string `json:"charge_mode"`

	// Frozen scene
	FrozenScene string `json:"frozen_scene"`

	// The create time.
	CreatedAt string `json:"created_at"`

	// The update time.
	UpdatedAt string `json:"updated_at"`
}

type PublicIp struct {
	// The ID of the public ip.
	PublicIpId string `json:"publicip_id"`

	// The IP address of the public IP.
	PublicIpAddress string `json:"publicip_address"`

	// The version of the IP.
	IpVersion int `json:"ip_version"`
}

// StatusTree represents the status of a loadbalancer.
type StatusTree struct {
	Loadbalancer *LoadBalancer `json:"loadbalancer"`
}

// LoadBalancerPage is the page returned by a pager when traversing over a
// collection of load balancers.
type LoadBalancerPage struct {
	pagination.LinkedPageBase
}

// NextPageURL is invoked when a paginated collection of load balancers has
// reached the end of a page and the pager seeks to traverse over a new one.
// In order to do this, it needs to construct the next page's URL.
func (r LoadBalancerPage) NextPageURL() (string, error) {
	var s struct {
		Links []golangsdk.Link `json:"loadbalancers_links"`
	}
	err := r.ExtractInto(&s)
	if err != nil {
		return "", err
	}
	return golangsdk.ExtractNextURL(s.Links)
}

// IsEmpty checks whether a LoadBalancerPage struct is empty.
func (r LoadBalancerPage) IsEmpty() (bool, error) {
	is, err := ExtractLoadBalancers(r)
	return len(is) == 0, err
}

// ExtractLoadBalancers accepts a Page struct, specifically a LoadbalancerPage
// struct, and extracts the elements into a slice of LoadBalancer structs. In
// other words, a generic collection is mapped into a relevant slice.
func ExtractLoadBalancers(r pagination.Page) ([]LoadBalancer, error) {
	var s struct {
		LoadBalancers []LoadBalancer `json:"loadbalancers"`
	}
	err := (r.(LoadBalancerPage)).ExtractInto(&s)
	return s.LoadBalancers, err
}

type commonResult struct {
	golangsdk.Result
}

// Extract is a function that accepts a result and extracts a loadbalancer.
func (r commonResult) Extract() (*LoadBalancer, error) {
	var s struct {
		LoadBalancer *LoadBalancer `json:"loadbalancer"`
	}
	err := r.ExtractInto(&s)
	return s.LoadBalancer, err
}

// GetStatusesResult represents the result of a GetStatuses operation.
// Call its Extract method to interpret it as a StatusTree.
type GetStatusesResult struct {
	golangsdk.Result
}

// Extract is a function that accepts a result and extracts the status of
// a Loadbalancer.
func (r GetStatusesResult) Extract() (*StatusTree, error) {
	var s struct {
		Statuses *StatusTree `json:"statuses"`
	}
	err := r.ExtractInto(&s)
	return s.Statuses, err
}

// CreateResult represents the result of a create operation. Call its Extract
// method to interpret it as a LoadBalancer.
type CreateResult struct {
	commonResult
}

// GetResult represents the result of a get operation. Call its Extract
// method to interpret it as a LoadBalancer.
type GetResult struct {
	commonResult
}

// UpdateResult represents the result of an update operation. Call its Extract
// method to interpret it as a LoadBalancer.
type UpdateResult struct {
	commonResult
}

// DeleteResult represents the result of a delete operation. Call its
// ExtractErr method to determine if the request succeeded or failed.
type DeleteResult struct {
	golangsdk.ErrResult
}