mirror of https://github.com/status-im/consul.git
133 lines
3.7 KiB
Go
133 lines
3.7 KiB
Go
// Copyright 2016 Circonus, Inc. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Broker API support - Fetch and Search
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// See: https://login.circonus.com/resources/api/calls/broker
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package api
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import (
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"encoding/json"
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"fmt"
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"net/url"
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"regexp"
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"github.com/circonus-labs/circonus-gometrics/api/config"
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)
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// BrokerDetail defines instance attributes
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type BrokerDetail struct {
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ClusterIP *string `json:"cluster_ip"` // string or null
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CN string `json:"cn"` // string
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ExternalHost *string `json:"external_host"` // string or null
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ExternalPort uint16 `json:"external_port"` // uint16
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IP *string `json:"ipaddress"` // string or null
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MinVer uint `json:"minimum_version_required"` // uint
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Modules []string `json:"modules"` // [] len >= 0
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Port *uint16 `json:"port"` // uint16 or null
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Skew *string `json:"skew"` // BUG doc: floating point number, api object: string or null
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Status string `json:"status"` // string
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Version *uint `json:"version"` // uint or null
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}
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// Broker defines a broker. See https://login.circonus.com/resources/api/calls/broker for more information.
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type Broker struct {
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CID string `json:"_cid"` // string
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Details []BrokerDetail `json:"_details"` // [] len >= 1
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Latitude *string `json:"_latitude"` // string or null
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Longitude *string `json:"_longitude"` // string or null
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Name string `json:"_name"` // string
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Tags []string `json:"_tags"` // [] len >= 0
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Type string `json:"_type"` // string
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}
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// FetchBroker retrieves broker with passed cid.
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func (a *API) FetchBroker(cid CIDType) (*Broker, error) {
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if cid == nil || *cid == "" {
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return nil, fmt.Errorf("Invalid broker CID [none]")
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}
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brokerCID := string(*cid)
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matched, err := regexp.MatchString(config.BrokerCIDRegex, brokerCID)
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if err != nil {
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return nil, err
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}
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if !matched {
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return nil, fmt.Errorf("Invalid broker CID [%s]", brokerCID)
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}
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result, err := a.Get(brokerCID)
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if err != nil {
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return nil, err
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}
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if a.Debug {
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a.Log.Printf("[DEBUG] fetch broker, received JSON: %s", string(result))
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}
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response := new(Broker)
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if err := json.Unmarshal(result, &response); err != nil {
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return nil, err
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}
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return response, nil
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}
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// FetchBrokers returns all brokers available to the API Token.
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func (a *API) FetchBrokers() (*[]Broker, error) {
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result, err := a.Get(config.BrokerPrefix)
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if err != nil {
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return nil, err
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}
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var response []Broker
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if err := json.Unmarshal(result, &response); err != nil {
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return nil, err
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}
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return &response, nil
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}
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// SearchBrokers returns brokers matching the specified search
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// query and/or filter. If nil is passed for both parameters
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// all brokers will be returned.
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func (a *API) SearchBrokers(searchCriteria *SearchQueryType, filterCriteria *SearchFilterType) (*[]Broker, error) {
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q := url.Values{}
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if searchCriteria != nil && *searchCriteria != "" {
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q.Set("search", string(*searchCriteria))
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}
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if filterCriteria != nil && len(*filterCriteria) > 0 {
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for filter, criteria := range *filterCriteria {
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for _, val := range criteria {
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q.Add(filter, val)
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}
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}
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}
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if q.Encode() == "" {
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return a.FetchBrokers()
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}
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reqURL := url.URL{
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Path: config.BrokerPrefix,
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RawQuery: q.Encode(),
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}
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result, err := a.Get(reqURL.String())
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if err != nil {
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return nil, fmt.Errorf("[ERROR] API call error %+v", err)
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}
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var brokers []Broker
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if err := json.Unmarshal(result, &brokers); err != nil {
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return nil, err
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}
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return &brokers, nil
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}
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