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// Copyright 2016 Circonus, Inc. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// ProvisionBroker API support - Fetch, Create, and Update
// See: https://login.circonus.com/resources/api/calls/provision_broker
// Note that the provision_broker endpoint does not return standard cid format
// of '/object/item' (e.g. /provision_broker/abc-123) it just returns 'item'
package api
import (
"encoding/json"
"fmt"
"regexp"
"github.com/circonus-labs/circonus-gometrics/api/config"
)
// BrokerStratcon defines stratcons for broker
type BrokerStratcon struct {
CN string `json:"cn,omitempty"` // string
Host string `json:"host,omitempty"` // string
Port string `json:"port,omitempty"` // string
}
// ProvisionBroker defines a provision broker [request]. See https://login.circonus.com/resources/api/calls/provision_broker for more details.
type ProvisionBroker struct {
Cert string `json:"_cert,omitempty"` // string
CID string `json:"_cid,omitempty"` // string
CSR string `json:"_csr,omitempty"` // string
ExternalHost string `json:"external_host,omitempty"` // string
ExternalPort string `json:"external_port,omitempty"` // string
IPAddress string `json:"ipaddress,omitempty"` // string
Latitude string `json:"latitude,omitempty"` // string
Longitude string `json:"longitude,omitempty"` // string
Name string `json:"noit_name,omitempty"` // string
Port string `json:"port,omitempty"` // string
PreferReverseConnection bool `json:"prefer_reverse_connection,omitempty"` // boolean
Rebuild bool `json:"rebuild,omitempty"` // boolean
Stratcons []BrokerStratcon `json:"_stratcons,omitempty"` // [] len >= 1
Tags []string `json:"tags,omitempty"` // [] len >= 0
}
// NewProvisionBroker returns a new ProvisionBroker (with defaults, if applicable)
func NewProvisionBroker() *ProvisionBroker {
return &ProvisionBroker{}
}
// FetchProvisionBroker retrieves provision broker [request] with passed cid.
func (a *API) FetchProvisionBroker(cid CIDType) (*ProvisionBroker, error) {
if cid == nil || *cid == "" {
return nil, fmt.Errorf("Invalid provision broker request CID [none]")
}
brokerCID := string(*cid)
matched, err := regexp.MatchString(config.ProvisionBrokerCIDRegex, brokerCID)
if err != nil {
return nil, err
}
if !matched {
return nil, fmt.Errorf("Invalid provision broker request CID [%s]", brokerCID)
}
result, err := a.Get(brokerCID)
if err != nil {
return nil, err
}
if a.Debug {
a.Log.Printf("[DEBUG] fetch broker provision request, received JSON: %s", string(result))
}
broker := &ProvisionBroker{}
if err := json.Unmarshal(result, broker); err != nil {
return nil, err
}
return broker, nil
}
// UpdateProvisionBroker updates a broker definition [request].
func (a *API) UpdateProvisionBroker(cid CIDType, cfg *ProvisionBroker) (*ProvisionBroker, error) {
if cfg == nil {
return nil, fmt.Errorf("Invalid provision broker request config [nil]")
}
if cid == nil || *cid == "" {
return nil, fmt.Errorf("Invalid provision broker request CID [none]")
}
brokerCID := string(*cid)
matched, err := regexp.MatchString(config.ProvisionBrokerCIDRegex, brokerCID)
if err != nil {
return nil, err
}
if !matched {
return nil, fmt.Errorf("Invalid provision broker request CID [%s]", brokerCID)
}
jsonCfg, err := json.Marshal(cfg)
if err != nil {
return nil, err
}
if a.Debug {
a.Log.Printf("[DEBUG] update broker provision request, sending JSON: %s", string(jsonCfg))
}
result, err := a.Put(brokerCID, jsonCfg)
if err != nil {
return nil, err
}
broker := &ProvisionBroker{}
if err := json.Unmarshal(result, broker); err != nil {
return nil, err
}
return broker, nil
}
// CreateProvisionBroker creates a new provison broker [request].
func (a *API) CreateProvisionBroker(cfg *ProvisionBroker) (*ProvisionBroker, error) {
if cfg == nil {
return nil, fmt.Errorf("Invalid provision broker request config [nil]")
}
jsonCfg, err := json.Marshal(cfg)
if err != nil {
return nil, err
}
if a.Debug {
a.Log.Printf("[DEBUG] create broker provision request, sending JSON: %s", string(jsonCfg))
}
result, err := a.Post(config.ProvisionBrokerPrefix, jsonCfg)
if err != nil {
return nil, err
}
broker := &ProvisionBroker{}
if err := json.Unmarshal(result, broker); err != nil {
return nil, err
}
return broker, nil
}
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