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results.go
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results.go
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package lbpools
import (
"fmt"
"reflect"
"time"
"github.com/mitchellh/mapstructure"
"github.com/rackspace/gophercloud"
"github.com/rackspace/gophercloud/pagination"
)
// Pool represents a load balancer pool associated with a RackConnect configuration.
type Pool struct {
// The unique ID of the load balancer pool.
ID string `mapstructure:"id"`
// The name of the load balancer pool.
Name string `mapstructure:"name"`
// The node counts associated witht the load balancer pool.
NodeCounts struct {
// The number of nodes associated with this LB pool for this account.
CloudServers int `mapstructure:"cloud_servers"`
// The number of nodes associated with this LB pool from other accounts.
External int `mapstructure:"external"`
// The total number of nodes associated with this LB pool.
Total int `mapstructure:"total"`
} `mapstructure:"node_counts"`
// The port of the LB pool
Port int `mapstructure:"port"`
// The status of the LB pool
Status string `mapstructure:"status"`
// The details of the status of the LB pool
StatusDetail string `mapstructure:"status_detail"`
// The virtual IP of the LB pool
VirtualIP string `mapstructure:"virtual_ip"`
}
// PoolPage is the page returned by a pager when traversing over a
// collection of Pools.
type PoolPage struct {
pagination.SinglePageBase
}
// IsEmpty returns true if a PoolPage contains no Pools.
func (r PoolPage) IsEmpty() (bool, error) {
cns, err := ExtractPools(r)
if err != nil {
return true, err
}
return len(cns) == 0, nil
}
// ExtractPools extracts and returns Pools. It is used while iterating over
// an lbpools.List call.
func ExtractPools(page pagination.Page) ([]Pool, error) {
var res []Pool
err := mapstructure.Decode(page.(PoolPage).Body, &res)
return res, err
}
// GetResult represents the result of a Get operation.
type GetResult struct {
gophercloud.Result
}
// Extract is a function that extracts an LBPool from a GetResult.
func (r GetResult) Extract() (*Pool, error) {
if r.Err != nil {
return nil, r.Err
}
var res Pool
err := mapstructure.Decode(r.Body, &res)
return &res, err
}
// Node represents a load balancer pool node associated with a RackConnect configuration.
type Node struct {
// The unique ID of the LB node.
ID string `mapstructure:"id"`
// The cloud server (node) of the load balancer pool.
CloudServer struct {
// The cloud server ID.
ID string `mapstructure:"id"`
} `mapstructure:"cloud_server"`
// The load balancer pool.
LoadBalancerPool struct {
// The LB pool ID.
ID string `mapstructure:"id"`
} `mapstructure:"load_balancer_pool"`
// The status of the LB pool.
Status string `mapstructure:"status"`
// The details of the status of the LB pool.
StatusDetail string `mapstructure:"status_detail"`
// The time the LB node was created.
CreatedAt time.Time `mapstructure:"-"`
// The time the LB node was last updated.
UpdatedAt time.Time `mapstructure:"-"`
}
// NodePage is the page returned by a pager when traversing over a
// collection of Nodes.
type NodePage struct {
pagination.SinglePageBase
}
// IsEmpty returns true if a NodePage contains no Nodes.
func (r NodePage) IsEmpty() (bool, error) {
n, err := ExtractNodes(r)
if err != nil {
return true, err
}
return len(n) == 0, nil
}
// ExtractNodes extracts and returns a slice of Nodes. It is used while iterating over
// an lbpools.ListNodes call.
func ExtractNodes(page pagination.Page) ([]Node, error) {
var res []Node
casted := page.(NodePage).Body
err := mapstructure.Decode(casted, &res)
var rawNodes []interface{}
switch casted.(type) {
case interface{}:
rawNodes = casted.([]interface{})
default:
return res, fmt.Errorf("Unknown type: %v", reflect.TypeOf(casted))
}
for i := range rawNodes {
thisNode := (rawNodes[i]).(map[string]interface{})
if t, ok := thisNode["created"].(string); ok && t != "" {
creationTime, err := time.Parse(time.RFC3339, t)
if err != nil {
return res, err
}
res[i].CreatedAt = creationTime
}
if t, ok := thisNode["updated"].(string); ok && t != "" {
updatedTime, err := time.Parse(time.RFC3339, t)
if err != nil {
return res, err
}
res[i].UpdatedAt = updatedTime
}
}
return res, err
}
// NodeResult represents a result that can be extracted as a Node.
type NodeResult struct {
gophercloud.Result
}
// CreateNodeResult represents the result of an CreateNode operation.
type CreateNodeResult struct {
NodeResult
}
// GetNodeResult represents the result of an GetNode operation.
type GetNodeResult struct {
NodeResult
}
// Extract is a function that extracts a Node from a NodeResult.
func (r NodeResult) Extract() (*Node, error) {
if r.Err != nil {
return nil, r.Err
}
var res Node
err := mapstructure.Decode(r.Body, &res)
b := r.Body.(map[string]interface{})
if date, ok := b["created"]; ok && date != nil {
t, err := time.Parse(time.RFC3339, date.(string))
if err != nil {
return nil, err
}
res.CreatedAt = t
}
if date, ok := b["updated"]; ok && date != nil {
t, err := time.Parse(time.RFC3339, date.(string))
if err != nil {
return nil, err
}
res.UpdatedAt = t
}
return &res, err
}
// NodeDetails represents a load balancer pool node associated with a RackConnect configuration
// with all its details.
type NodeDetails struct {
// The unique ID of the LB node.
ID string `mapstructure:"id"`
// The cloud server (node) of the load balancer pool.
CloudServer struct {
// The cloud server ID.
ID string `mapstructure:"id"`
// The name of the server.
Name string `mapstructure:"name"`
// The cloud network for the cloud server.
CloudNetwork struct {
// The network ID.
ID string `mapstructure:"id"`
// The network name.
Name string `mapstructure:"name"`
// The network's private IPv4 address.
PrivateIPv4 string `mapstructure:"private_ip_v4"`
// The IP range for the network.
CIDR string `mapstructure:"cidr"`
// The datetime the network was created.
CreatedAt time.Time `mapstructure:"-"`
// The last datetime the network was updated.
UpdatedAt time.Time `mapstructure:"-"`
} `mapstructure:"cloud_network"`
// The datetime the server was created.
CreatedAt time.Time `mapstructure:"-"`
// The datetime the server was last updated.
UpdatedAt time.Time `mapstructure:"-"`
} `mapstructure:"cloud_server"`
// The load balancer pool.
LoadBalancerPool Pool `mapstructure:"load_balancer_pool"`
// The status of the LB pool.
Status string `mapstructure:"status"`
// The details of the status of the LB pool.
StatusDetail string `mapstructure:"status_detail"`
// The time the LB node was created.
CreatedAt time.Time `mapstructure:"-"`
// The time the LB node was last updated.
UpdatedAt time.Time `mapstructure:"-"`
}
// NodeDetailsPage is the page returned by a pager when traversing over a
// collection of NodeDetails.
type NodeDetailsPage struct {
pagination.SinglePageBase
}
// IsEmpty returns true if a NodeDetailsPage contains no NodeDetails.
func (r NodeDetailsPage) IsEmpty() (bool, error) {
n, err := ExtractNodesDetails(r)
if err != nil {
return true, err
}
return len(n) == 0, nil
}
// ExtractNodesDetails extracts and returns a slice of NodeDetails. It is used while iterating over
// an lbpools.ListNodesDetails call.
func ExtractNodesDetails(page pagination.Page) ([]NodeDetails, error) {
var res []NodeDetails
casted := page.(NodeDetailsPage).Body
err := mapstructure.Decode(casted, &res)
var rawNodesDetails []interface{}
switch casted.(type) {
case interface{}:
rawNodesDetails = casted.([]interface{})
default:
return res, fmt.Errorf("Unknown type: %v", reflect.TypeOf(casted))
}
for i := range rawNodesDetails {
thisNodeDetails := (rawNodesDetails[i]).(map[string]interface{})
if t, ok := thisNodeDetails["created"].(string); ok && t != "" {
creationTime, err := time.Parse(time.RFC3339, t)
if err != nil {
return res, err
}
res[i].CreatedAt = creationTime
}
if t, ok := thisNodeDetails["updated"].(string); ok && t != "" {
updatedTime, err := time.Parse(time.RFC3339, t)
if err != nil {
return res, err
}
res[i].UpdatedAt = updatedTime
}
if cs, ok := thisNodeDetails["cloud_server"].(map[string]interface{}); ok {
if t, ok := cs["created"].(string); ok && t != "" {
creationTime, err := time.Parse(time.RFC3339, t)
if err != nil {
return res, err
}
res[i].CloudServer.CreatedAt = creationTime
}
if t, ok := cs["updated"].(string); ok && t != "" {
updatedTime, err := time.Parse(time.RFC3339, t)
if err != nil {
return res, err
}
res[i].CloudServer.UpdatedAt = updatedTime
}
if cn, ok := cs["cloud_network"].(map[string]interface{}); ok {
if t, ok := cn["created"].(string); ok && t != "" {
creationTime, err := time.Parse(time.RFC3339, t)
if err != nil {
return res, err
}
res[i].CloudServer.CloudNetwork.CreatedAt = creationTime
}
if t, ok := cn["updated"].(string); ok && t != "" {
updatedTime, err := time.Parse(time.RFC3339, t)
if err != nil {
return res, err
}
res[i].CloudServer.CloudNetwork.UpdatedAt = updatedTime
}
}
}
}
return res, err
}
// GetNodeDetailsResult represents the result of an NodeDetails operation.
type GetNodeDetailsResult struct {
gophercloud.Result
}
// Extract is a function that extracts a NodeDetails from a NodeDetailsResult.
func (r GetNodeDetailsResult) Extract() (*NodeDetails, error) {
if r.Err != nil {
return nil, r.Err
}
var res NodeDetails
err := mapstructure.Decode(r.Body, &res)
b := r.Body.(map[string]interface{})
if date, ok := b["created"]; ok && date != nil {
t, err := time.Parse(time.RFC3339, date.(string))
if err != nil {
return nil, err
}
res.CreatedAt = t
}
if date, ok := b["updated"]; ok && date != nil {
t, err := time.Parse(time.RFC3339, date.(string))
if err != nil {
return nil, err
}
res.UpdatedAt = t
}
if cs, ok := b["cloud_server"].(map[string]interface{}); ok {
if t, ok := cs["created"].(string); ok && t != "" {
creationTime, err := time.Parse(time.RFC3339, t)
if err != nil {
return &res, err
}
res.CloudServer.CreatedAt = creationTime
}
if t, ok := cs["updated"].(string); ok && t != "" {
updatedTime, err := time.Parse(time.RFC3339, t)
if err != nil {
return &res, err
}
res.CloudServer.UpdatedAt = updatedTime
}
if cn, ok := cs["cloud_network"].(map[string]interface{}); ok {
if t, ok := cn["created"].(string); ok && t != "" {
creationTime, err := time.Parse(time.RFC3339, t)
if err != nil {
return &res, err
}
res.CloudServer.CloudNetwork.CreatedAt = creationTime
}
if t, ok := cn["updated"].(string); ok && t != "" {
updatedTime, err := time.Parse(time.RFC3339, t)
if err != nil {
return &res, err
}
res.CloudServer.CloudNetwork.UpdatedAt = updatedTime
}
}
}
return &res, err
}
// DeleteNodeResult represents the result of a DeleteNode operation.
type DeleteNodeResult struct {
gophercloud.ErrResult
}
// CreateNodesResult represents the result of a CreateNodes operation.
type CreateNodesResult struct {
gophercloud.Result
}
// Extract is a function that extracts a slice of Nodes from a CreateNodesResult.
func (r CreateNodesResult) Extract() ([]Node, error) {
if r.Err != nil {
return nil, r.Err
}
var res []Node
err := mapstructure.Decode(r.Body, &res)
b := r.Body.([]interface{})
for i := range b {
if date, ok := b[i].(map[string]interface{})["created"]; ok && date != nil {
t, err := time.Parse(time.RFC3339, date.(string))
if err != nil {
return nil, err
}
res[i].CreatedAt = t
}
if date, ok := b[i].(map[string]interface{})["updated"]; ok && date != nil {
t, err := time.Parse(time.RFC3339, date.(string))
if err != nil {
return nil, err
}
res[i].UpdatedAt = t
}
}
return res, err
}
// DeleteNodesResult represents the result of a DeleteNodes operation.
type DeleteNodesResult struct {
gophercloud.ErrResult
}
// NodeDetailsForServer represents a load balancer pool node associated with a RackConnect configuration
// with all its details for a particular server.
type NodeDetailsForServer struct {
// The unique ID of the LB node.
ID string `mapstructure:"id"`
// The load balancer pool.
LoadBalancerPool Pool `mapstructure:"load_balancer_pool"`
// The status of the LB pool.
Status string `mapstructure:"status"`
// The details of the status of the LB pool.
StatusDetail string `mapstructure:"status_detail"`
// The time the LB node was created.
CreatedAt time.Time `mapstructure:"-"`
// The time the LB node was last updated.
UpdatedAt time.Time `mapstructure:"-"`
}
// NodeDetailsForServerPage is the page returned by a pager when traversing over a
// collection of NodeDetailsForServer.
type NodeDetailsForServerPage struct {
pagination.SinglePageBase
}
// IsEmpty returns true if a NodeDetailsForServerPage contains no NodeDetailsForServer.
func (r NodeDetailsForServerPage) IsEmpty() (bool, error) {
n, err := ExtractNodesDetailsForServer(r)
if err != nil {
return true, err
}
return len(n) == 0, nil
}
// ExtractNodesDetailsForServer extracts and returns a slice of NodeDetailsForServer. It is used while iterating over
// an lbpools.ListNodesDetailsForServer call.
func ExtractNodesDetailsForServer(page pagination.Page) ([]NodeDetailsForServer, error) {
var res []NodeDetailsForServer
casted := page.(NodeDetailsForServerPage).Body
err := mapstructure.Decode(casted, &res)
var rawNodesDetails []interface{}
switch casted.(type) {
case interface{}:
rawNodesDetails = casted.([]interface{})
default:
return res, fmt.Errorf("Unknown type: %v", reflect.TypeOf(casted))
}
for i := range rawNodesDetails {
thisNodeDetails := (rawNodesDetails[i]).(map[string]interface{})
if t, ok := thisNodeDetails["created"].(string); ok && t != "" {
creationTime, err := time.Parse(time.RFC3339, t)
if err != nil {
return res, err
}
res[i].CreatedAt = creationTime
}
if t, ok := thisNodeDetails["updated"].(string); ok && t != "" {
updatedTime, err := time.Parse(time.RFC3339, t)
if err != nil {
return res, err
}
res[i].UpdatedAt = updatedTime
}
}
return res, err
}