open-consul/vendor/github.com/linode/linodego/nodebalancer_configs.go

335 lines
12 KiB
Go

package linodego
import (
"context"
"encoding/json"
"fmt"
)
// NodeBalancerConfig objects allow a NodeBalancer to accept traffic on a new port
type NodeBalancerConfig struct {
ID int `json:"id"`
Port int `json:"port"`
Protocol ConfigProtocol `json:"protocol"`
Algorithm ConfigAlgorithm `json:"algorithm"`
Stickiness ConfigStickiness `json:"stickiness"`
Check ConfigCheck `json:"check"`
CheckInterval int `json:"check_interval"`
CheckAttempts int `json:"check_attempts"`
CheckPath string `json:"check_path"`
CheckBody string `json:"check_body"`
CheckPassive bool `json:"check_passive"`
CheckTimeout int `json:"check_timeout"`
CipherSuite ConfigCipher `json:"cipher_suite"`
NodeBalancerID int `json:"nodebalancer_id"`
SSLCommonName string `json:"ssl_commonname"`
SSLFingerprint string `json:"ssl_fingerprint"`
SSLCert string `json:"ssl_cert"`
SSLKey string `json:"ssl_key"`
NodesStatus *NodeBalancerNodeStatus `json:"nodes_status"`
}
// ConfigAlgorithm constants start with Algorithm and include Linode API NodeBalancer Config Algorithms
type ConfigAlgorithm string
// ConfigAlgorithm constants reflect the NodeBalancer Config Algorithm
const (
AlgorithmRoundRobin ConfigAlgorithm = "roundrobin"
AlgorithmLeastConn ConfigAlgorithm = "leastconn"
AlgorithmSource ConfigAlgorithm = "source"
)
// ConfigStickiness constants start with Stickiness and include Linode API NodeBalancer Config Stickiness
type ConfigStickiness string
// ConfigStickiness constants reflect the node stickiness method for a NodeBalancer Config
const (
StickinessNone ConfigStickiness = "none"
StickinessTable ConfigStickiness = "table"
StickinessHTTPCookie ConfigStickiness = "http_cookie"
)
// ConfigCheck constants start with Check and include Linode API NodeBalancer Config Check methods
type ConfigCheck string
// ConfigCheck constants reflect the node health status checking method for a NodeBalancer Config
const (
CheckNone ConfigCheck = "none"
CheckConnection ConfigCheck = "connection"
CheckHTTP ConfigCheck = "http"
CheckHTTPBody ConfigCheck = "http_body"
)
// ConfigProtocol constants start with Protocol and include Linode API Nodebalancer Config protocols
type ConfigProtocol string
// ConfigProtocol constants reflect the protocol used by a NodeBalancer Config
const (
ProtocolHTTP ConfigProtocol = "http"
ProtocolHTTPS ConfigProtocol = "https"
ProtocolTCP ConfigProtocol = "tcp"
)
// ConfigCipher constants start with Cipher and include Linode API NodeBalancer Config Cipher values
type ConfigCipher string
// ConfigCipher constants reflect the preferred cipher set for a NodeBalancer Config
const (
CipherRecommended ConfigCipher = "recommended"
CipherLegacy ConfigCipher = "legacy"
)
// NodeBalancerNodeStatus represents the total number of nodes whose status is Up or Down
type NodeBalancerNodeStatus struct {
Up int `json:"up"`
Down int `json:"down"`
}
// NodeBalancerConfigCreateOptions are permitted by CreateNodeBalancerConfig
type NodeBalancerConfigCreateOptions struct {
Port int `json:"port"`
Protocol ConfigProtocol `json:"protocol,omitempty"`
Algorithm ConfigAlgorithm `json:"algorithm,omitempty"`
Stickiness ConfigStickiness `json:"stickiness,omitempty"`
Check ConfigCheck `json:"check,omitempty"`
CheckInterval int `json:"check_interval,omitempty"`
CheckAttempts int `json:"check_attempts,omitempty"`
CheckPath string `json:"check_path,omitempty"`
CheckBody string `json:"check_body,omitempty"`
CheckPassive *bool `json:"check_passive,omitempty"`
CheckTimeout int `json:"check_timeout,omitempty"`
CipherSuite ConfigCipher `json:"cipher_suite,omitempty"`
SSLCert string `json:"ssl_cert,omitempty"`
SSLKey string `json:"ssl_key,omitempty"`
Nodes []NodeBalancerNodeCreateOptions `json:"nodes,omitempty"`
}
// NodeBalancerConfigRebuildOptions used by RebuildNodeBalancerConfig
type NodeBalancerConfigRebuildOptions struct {
Port int `json:"port"`
Protocol ConfigProtocol `json:"protocol,omitempty"`
Algorithm ConfigAlgorithm `json:"algorithm,omitempty"`
Stickiness ConfigStickiness `json:"stickiness,omitempty"`
Check ConfigCheck `json:"check,omitempty"`
CheckInterval int `json:"check_interval,omitempty"`
CheckAttempts int `json:"check_attempts,omitempty"`
CheckPath string `json:"check_path,omitempty"`
CheckBody string `json:"check_body,omitempty"`
CheckPassive *bool `json:"check_passive,omitempty"`
CheckTimeout int `json:"check_timeout,omitempty"`
CipherSuite ConfigCipher `json:"cipher_suite,omitempty"`
SSLCert string `json:"ssl_cert,omitempty"`
SSLKey string `json:"ssl_key,omitempty"`
Nodes []NodeBalancerNodeCreateOptions `json:"nodes"`
}
// NodeBalancerConfigUpdateOptions are permitted by UpdateNodeBalancerConfig
type NodeBalancerConfigUpdateOptions NodeBalancerConfigCreateOptions
// GetCreateOptions converts a NodeBalancerConfig to NodeBalancerConfigCreateOptions for use in CreateNodeBalancerConfig
func (i NodeBalancerConfig) GetCreateOptions() NodeBalancerConfigCreateOptions {
return NodeBalancerConfigCreateOptions{
Port: i.Port,
Protocol: i.Protocol,
Algorithm: i.Algorithm,
Stickiness: i.Stickiness,
Check: i.Check,
CheckInterval: i.CheckInterval,
CheckAttempts: i.CheckAttempts,
CheckTimeout: i.CheckTimeout,
CheckPath: i.CheckPath,
CheckBody: i.CheckBody,
CheckPassive: copyBool(&i.CheckPassive),
CipherSuite: i.CipherSuite,
SSLCert: i.SSLCert,
SSLKey: i.SSLKey,
}
}
// GetUpdateOptions converts a NodeBalancerConfig to NodeBalancerConfigUpdateOptions for use in UpdateNodeBalancerConfig
func (i NodeBalancerConfig) GetUpdateOptions() NodeBalancerConfigUpdateOptions {
return NodeBalancerConfigUpdateOptions{
Port: i.Port,
Protocol: i.Protocol,
Algorithm: i.Algorithm,
Stickiness: i.Stickiness,
Check: i.Check,
CheckInterval: i.CheckInterval,
CheckAttempts: i.CheckAttempts,
CheckPath: i.CheckPath,
CheckBody: i.CheckBody,
CheckPassive: copyBool(&i.CheckPassive),
CheckTimeout: i.CheckTimeout,
CipherSuite: i.CipherSuite,
SSLCert: i.SSLCert,
SSLKey: i.SSLKey,
}
}
// GetRebuildOptions converts a NodeBalancerConfig to NodeBalancerConfigRebuildOptions for use in RebuildNodeBalancerConfig
func (i NodeBalancerConfig) GetRebuildOptions() NodeBalancerConfigRebuildOptions {
return NodeBalancerConfigRebuildOptions{
Port: i.Port,
Protocol: i.Protocol,
Algorithm: i.Algorithm,
Stickiness: i.Stickiness,
Check: i.Check,
CheckInterval: i.CheckInterval,
CheckAttempts: i.CheckAttempts,
CheckTimeout: i.CheckTimeout,
CheckPath: i.CheckPath,
CheckBody: i.CheckBody,
CheckPassive: copyBool(&i.CheckPassive),
CipherSuite: i.CipherSuite,
SSLCert: i.SSLCert,
SSLKey: i.SSLKey,
Nodes: make([]NodeBalancerNodeCreateOptions, 0),
}
}
// NodeBalancerConfigsPagedResponse represents a paginated NodeBalancerConfig API response
type NodeBalancerConfigsPagedResponse struct {
*PageOptions
Data []NodeBalancerConfig `json:"data"`
}
// endpointWithID gets the endpoint URL for NodeBalancerConfig
func (NodeBalancerConfigsPagedResponse) endpointWithID(c *Client, id int) string {
endpoint, err := c.NodeBalancerConfigs.endpointWithID(id)
if err != nil {
panic(err)
}
return endpoint
}
// appendData appends NodeBalancerConfigs when processing paginated NodeBalancerConfig responses
func (resp *NodeBalancerConfigsPagedResponse) appendData(r *NodeBalancerConfigsPagedResponse) {
resp.Data = append(resp.Data, r.Data...)
}
// ListNodeBalancerConfigs lists NodeBalancerConfigs
func (c *Client) ListNodeBalancerConfigs(ctx context.Context, nodebalancerID int, opts *ListOptions) ([]NodeBalancerConfig, error) {
response := NodeBalancerConfigsPagedResponse{}
err := c.listHelperWithID(ctx, &response, nodebalancerID, opts)
for i := range response.Data {
response.Data[i].fixDates()
}
if err != nil {
return nil, err
}
return response.Data, nil
}
// fixDates converts JSON timestamps to Go time.Time values
func (i *NodeBalancerConfig) fixDates() *NodeBalancerConfig {
return i
}
// GetNodeBalancerConfig gets the template with the provided ID
func (c *Client) GetNodeBalancerConfig(ctx context.Context, nodebalancerID int, configID int) (*NodeBalancerConfig, error) {
e, err := c.NodeBalancerConfigs.endpointWithID(nodebalancerID)
if err != nil {
return nil, err
}
e = fmt.Sprintf("%s/%d", e, configID)
r, err := coupleAPIErrors(c.R(ctx).SetResult(&NodeBalancerConfig{}).Get(e))
if err != nil {
return nil, err
}
return r.Result().(*NodeBalancerConfig).fixDates(), nil
}
// CreateNodeBalancerConfig creates a NodeBalancerConfig
func (c *Client) CreateNodeBalancerConfig(ctx context.Context, nodebalancerID int, nodebalancerConfig NodeBalancerConfigCreateOptions) (*NodeBalancerConfig, error) {
var body string
e, err := c.NodeBalancerConfigs.endpointWithID(nodebalancerID)
if err != nil {
return nil, err
}
req := c.R(ctx).SetResult(&NodeBalancerConfig{})
if bodyData, err := json.Marshal(nodebalancerConfig); err == nil {
body = string(bodyData)
} else {
return nil, NewError(err)
}
r, err := coupleAPIErrors(req.
SetHeader("Content-Type", "application/json").
SetBody(body).
Post(e))
if err != nil {
return nil, err
}
return r.Result().(*NodeBalancerConfig).fixDates(), nil
}
// UpdateNodeBalancerConfig updates the NodeBalancerConfig with the specified id
func (c *Client) UpdateNodeBalancerConfig(ctx context.Context, nodebalancerID int, configID int, updateOpts NodeBalancerConfigUpdateOptions) (*NodeBalancerConfig, error) {
var body string
e, err := c.NodeBalancerConfigs.endpointWithID(nodebalancerID)
if err != nil {
return nil, err
}
e = fmt.Sprintf("%s/%d", e, configID)
req := c.R(ctx).SetResult(&NodeBalancerConfig{})
if bodyData, err := json.Marshal(updateOpts); err == nil {
body = string(bodyData)
} else {
return nil, NewError(err)
}
r, err := coupleAPIErrors(req.
SetBody(body).
Put(e))
if err != nil {
return nil, err
}
return r.Result().(*NodeBalancerConfig).fixDates(), nil
}
// DeleteNodeBalancerConfig deletes the NodeBalancerConfig with the specified id
func (c *Client) DeleteNodeBalancerConfig(ctx context.Context, nodebalancerID int, configID int) error {
e, err := c.NodeBalancerConfigs.endpointWithID(nodebalancerID)
if err != nil {
return err
}
e = fmt.Sprintf("%s/%d", e, configID)
_, err = coupleAPIErrors(c.R(ctx).Delete(e))
return err
}
// RebuildNodeBalancerConfig updates the NodeBalancer with the specified id
func (c *Client) RebuildNodeBalancerConfig(ctx context.Context, nodeBalancerID int, configID int, rebuildOpts NodeBalancerConfigRebuildOptions) (*NodeBalancerConfig, error) {
var body string
e, err := c.NodeBalancerConfigs.endpointWithID(nodeBalancerID)
if err != nil {
return nil, err
}
e = fmt.Sprintf("%s/%d/rebuild", e, configID)
req := c.R(ctx).SetResult(&NodeBalancerConfig{})
if bodyData, err := json.Marshal(rebuildOpts); err == nil {
body = string(bodyData)
} else {
return nil, NewError(err)
}
r, err := coupleAPIErrors(req.
SetBody(body).
Post(e))
if err != nil {
return nil, err
}
return r.Result().(*NodeBalancerConfig).fixDates(), nil
}