open-consul/vendor/github.com/circonus-labs/circonus-gometrics/api/check_bundle.go

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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.
// Check bundle API support - Fetch, Create, Update, Delete, and Search
// See: https://login.circonus.com/resources/api/calls/check_bundle
package api
import (
"encoding/json"
"fmt"
"net/url"
"regexp"
"github.com/circonus-labs/circonus-gometrics/api/config"
)
// CheckBundleMetric individual metric configuration
type CheckBundleMetric struct {
Name string `json:"name"` // string
Result *string `json:"result,omitempty"` // string or null, NOTE not settable - return/information value only
Status string `json:"status,omitempty"` // string
Tags []string `json:"tags"` // [] len >= 0
Type string `json:"type"` // string
Units *string `json:"units,omitempty"` // string or null
}
// CheckBundleConfig contains the check type specific configuration settings
// as k/v pairs (see https://login.circonus.com/resources/api/calls/check_bundle
// for the specific settings available for each distinct check type)
type CheckBundleConfig map[config.Key]string
// CheckBundle defines a check bundle. See https://login.circonus.com/resources/api/calls/check_bundle for more information.
type CheckBundle struct {
Brokers []string `json:"brokers"` // [] len >= 0
Checks []string `json:"_checks,omitempty"` // [] len >= 0
CheckUUIDs []string `json:"_check_uuids,omitempty"` // [] len >= 0
CID string `json:"_cid,omitempty"` // string
Config CheckBundleConfig `json:"config"` // NOTE contents of config are check type specific, map len >= 0
Created uint `json:"_created,omitempty"` // uint
DisplayName string `json:"display_name"` // string
LastModifedBy string `json:"_last_modifed_by,omitempty"` // string
LastModified uint `json:"_last_modified,omitempty"` // uint
MetricLimit int `json:"metric_limit,omitempty"` // int
Metrics []CheckBundleMetric `json:"metrics"` // [] >= 0
Notes *string `json:"notes,omitempty"` // string or null
Period uint `json:"period,omitempty"` // uint
ReverseConnectURLs []string `json:"_reverse_connection_urls,omitempty"` // [] len >= 0
Status string `json:"status,omitempty"` // string
Tags []string `json:"tags,omitempty"` // [] len >= 0
Target string `json:"target"` // string
Timeout float32 `json:"timeout,omitempty"` // float32
Type string `json:"type"` // string
}
// NewCheckBundle returns new CheckBundle (with defaults, if applicable)
func NewCheckBundle() *CheckBundle {
return &CheckBundle{
Config: make(CheckBundleConfig, config.DefaultConfigOptionsSize),
MetricLimit: config.DefaultCheckBundleMetricLimit,
Period: config.DefaultCheckBundlePeriod,
Timeout: config.DefaultCheckBundleTimeout,
Status: config.DefaultCheckBundleStatus,
}
}
// FetchCheckBundle retrieves check bundle with passed cid.
func (a *API) FetchCheckBundle(cid CIDType) (*CheckBundle, error) {
if cid == nil || *cid == "" {
return nil, fmt.Errorf("Invalid check bundle CID [none]")
}
bundleCID := string(*cid)
matched, err := regexp.MatchString(config.CheckBundleCIDRegex, bundleCID)
if err != nil {
return nil, err
}
if !matched {
return nil, fmt.Errorf("Invalid check bundle CID [%v]", bundleCID)
}
result, err := a.Get(bundleCID)
if err != nil {
return nil, err
}
if a.Debug {
a.Log.Printf("[DEBUG] fetch check bundle, received JSON: %s", string(result))
}
checkBundle := &CheckBundle{}
if err := json.Unmarshal(result, checkBundle); err != nil {
return nil, err
}
return checkBundle, nil
}
// FetchCheckBundles retrieves all check bundles available to the API Token.
func (a *API) FetchCheckBundles() (*[]CheckBundle, error) {
result, err := a.Get(config.CheckBundlePrefix)
if err != nil {
return nil, err
}
var checkBundles []CheckBundle
if err := json.Unmarshal(result, &checkBundles); err != nil {
return nil, err
}
return &checkBundles, nil
}
// UpdateCheckBundle updates passed check bundle.
func (a *API) UpdateCheckBundle(cfg *CheckBundle) (*CheckBundle, error) {
if cfg == nil {
return nil, fmt.Errorf("Invalid check bundle config [nil]")
}
bundleCID := string(cfg.CID)
matched, err := regexp.MatchString(config.CheckBundleCIDRegex, bundleCID)
if err != nil {
return nil, err
}
if !matched {
return nil, fmt.Errorf("Invalid check bundle CID [%s]", bundleCID)
}
jsonCfg, err := json.Marshal(cfg)
if err != nil {
return nil, err
}
if a.Debug {
a.Log.Printf("[DEBUG] update check bundle, sending JSON: %s", string(jsonCfg))
}
result, err := a.Put(bundleCID, jsonCfg)
if err != nil {
return nil, err
}
checkBundle := &CheckBundle{}
if err := json.Unmarshal(result, checkBundle); err != nil {
return nil, err
}
return checkBundle, nil
}
// CreateCheckBundle creates a new check bundle (check).
func (a *API) CreateCheckBundle(cfg *CheckBundle) (*CheckBundle, error) {
if cfg == nil {
return nil, fmt.Errorf("Invalid check bundle config [nil]")
}
jsonCfg, err := json.Marshal(cfg)
if err != nil {
return nil, err
}
if a.Debug {
a.Log.Printf("[DEBUG] create check bundle, sending JSON: %s", string(jsonCfg))
}
result, err := a.Post(config.CheckBundlePrefix, jsonCfg)
if err != nil {
return nil, err
}
checkBundle := &CheckBundle{}
if err := json.Unmarshal(result, checkBundle); err != nil {
return nil, err
}
return checkBundle, nil
}
// DeleteCheckBundle deletes passed check bundle.
func (a *API) DeleteCheckBundle(cfg *CheckBundle) (bool, error) {
if cfg == nil {
return false, fmt.Errorf("Invalid check bundle config [nil]")
}
return a.DeleteCheckBundleByCID(CIDType(&cfg.CID))
}
// DeleteCheckBundleByCID deletes check bundle with passed cid.
func (a *API) DeleteCheckBundleByCID(cid CIDType) (bool, error) {
if cid == nil || *cid == "" {
return false, fmt.Errorf("Invalid check bundle CID [none]")
}
bundleCID := string(*cid)
matched, err := regexp.MatchString(config.CheckBundleCIDRegex, bundleCID)
if err != nil {
return false, err
}
if !matched {
return false, fmt.Errorf("Invalid check bundle CID [%v]", bundleCID)
}
_, err = a.Delete(bundleCID)
if err != nil {
return false, err
}
return true, nil
}
// SearchCheckBundles returns check bundles matching the specified
// search query and/or filter. If nil is passed for both parameters
// all check bundles will be returned.
func (a *API) SearchCheckBundles(searchCriteria *SearchQueryType, filterCriteria *map[string][]string) (*[]CheckBundle, error) {
q := url.Values{}
if searchCriteria != nil && *searchCriteria != "" {
q.Set("search", string(*searchCriteria))
}
if filterCriteria != nil && len(*filterCriteria) > 0 {
for filter, criteria := range *filterCriteria {
for _, val := range criteria {
q.Add(filter, val)
}
}
}
if q.Encode() == "" {
return a.FetchCheckBundles()
}
reqURL := url.URL{
Path: config.CheckBundlePrefix,
RawQuery: q.Encode(),
}
resp, err := a.Get(reqURL.String())
if err != nil {
return nil, fmt.Errorf("[ERROR] API call error %+v", err)
}
var results []CheckBundle
if err := json.Unmarshal(resp, &results); err != nil {
return nil, err
}
return &results, nil
}