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outlier_report.go
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/
outlier_report.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.
// OutlierReport API support - Fetch, Create, Update, Delete, and Search
// See: https://login.circonus.com/resources/api/calls/report
package apiclient
import (
"encoding/json"
"fmt"
"net/url"
"regexp"
"strings"
"github.com/circonus-labs/go-apiclient/config"
"github.com/pkg/errors"
)
// OutlierReport defines a outlier report. See https://login.circonus.com/resources/api/calls/report for more information.
type OutlierReport struct {
CID string `json:"_cid,omitempty"` // string
Config string `json:"config,omitempty"` // string
CreatedBy string `json:"_created_by,omitempty"` // string
LastModifiedBy string `json:"_last_modified_by,omitempty"` // string
MetricClusterCID string `json:"metric_cluster,omitempty"` // st ring
Title string `json:"title,omitempty"` // string
Tags []string `json:"tags,omitempty"` // [] len >= 0
Created uint `json:"_created,omitempty"` // uint
LastModified uint `json:"_last_modified,omitempty"` // uint
}
// NewOutlierReport returns a new OutlierReport (with defaults, if applicable)
func NewOutlierReport() *OutlierReport {
return &OutlierReport{}
}
// FetchOutlierReport retrieves outlier report with passed cid.
func (a *API) FetchOutlierReport(cid CIDType) (*OutlierReport, error) {
if cid == nil || *cid == "" {
return nil, errors.New("invalid outlier report CID (none)")
}
var reportCID string
if !strings.HasPrefix(*cid, config.OutlierReportPrefix) {
reportCID = fmt.Sprintf("%s/%s", config.OutlierReportPrefix, *cid)
} else {
reportCID = *cid
}
matched, err := regexp.MatchString(config.OutlierReportCIDRegex, reportCID)
if err != nil {
return nil, err
}
if !matched {
return nil, errors.Errorf("invalid outlier report CID (%s)", reportCID)
}
result, err := a.Get(reportCID)
if err != nil {
return nil, errors.Wrap(err, "fetching outlier report")
}
if a.Debug {
a.Log.Printf("fetch outlier report, received JSON: %s", string(result))
}
report := &OutlierReport{}
if err := json.Unmarshal(result, report); err != nil {
return nil, errors.Wrap(err, "parsing outlier report")
}
return report, nil
}
// FetchOutlierReports retrieves all outlier reports available to API Token.
func (a *API) FetchOutlierReports() (*[]OutlierReport, error) {
result, err := a.Get(config.OutlierReportPrefix)
if err != nil {
return nil, errors.Wrap(err, "fetching outlier reports")
}
var reports []OutlierReport
if err := json.Unmarshal(result, &reports); err != nil {
return nil, errors.Wrap(err, "parsing outlier reports")
}
return &reports, nil
}
// UpdateOutlierReport updates passed outlier report.
func (a *API) UpdateOutlierReport(cfg *OutlierReport) (*OutlierReport, error) {
if cfg == nil {
return nil, errors.New("invalid outlier report config (nil)")
}
reportCID := cfg.CID
matched, err := regexp.MatchString(config.OutlierReportCIDRegex, reportCID)
if err != nil {
return nil, err
}
if !matched {
return nil, errors.Errorf("invalid outlier report CID (%s)", reportCID)
}
jsonCfg, err := json.Marshal(cfg)
if err != nil {
return nil, err
}
if a.Debug {
a.Log.Printf("update outlier report, sending JSON: %s", string(jsonCfg))
}
result, err := a.Put(reportCID, jsonCfg)
if err != nil {
return nil, errors.Wrap(err, "updating outlier report")
}
report := &OutlierReport{}
if err := json.Unmarshal(result, report); err != nil {
return nil, errors.Wrap(err, "parsing outlier report")
}
return report, nil
}
// CreateOutlierReport creates a new outlier report.
func (a *API) CreateOutlierReport(cfg *OutlierReport) (*OutlierReport, error) {
if cfg == nil {
return nil, errors.New("invalid outlier report config (nil)")
}
jsonCfg, err := json.Marshal(cfg)
if err != nil {
return nil, err
}
if a.Debug {
a.Log.Printf("create outlier report, sending JSON: %s", string(jsonCfg))
}
result, err := a.Post(config.OutlierReportPrefix, jsonCfg)
if err != nil {
return nil, errors.Wrap(err, "creating outlier report")
}
report := &OutlierReport{}
if err := json.Unmarshal(result, report); err != nil {
return nil, errors.Wrap(err, "parsing outlier report")
}
return report, nil
}
// DeleteOutlierReport deletes passed outlier report.
func (a *API) DeleteOutlierReport(cfg *OutlierReport) (bool, error) {
if cfg == nil {
return false, errors.New("invalid outlier report config (nil)")
}
return a.DeleteOutlierReportByCID(CIDType(&cfg.CID))
}
// DeleteOutlierReportByCID deletes outlier report with passed cid.
func (a *API) DeleteOutlierReportByCID(cid CIDType) (bool, error) {
if cid == nil || *cid == "" {
return false, errors.New("invalid outlier report CID (none)")
}
var reportCID string
if !strings.HasPrefix(*cid, config.OutlierReportPrefix) {
reportCID = fmt.Sprintf("%s/%s", config.OutlierReportPrefix, *cid)
} else {
reportCID = *cid
}
matched, err := regexp.MatchString(config.OutlierReportCIDRegex, reportCID)
if err != nil {
return false, err
}
if !matched {
return false, errors.Errorf("invalid outlier report CID (%s)", reportCID)
}
_, err = a.Delete(reportCID)
if err != nil {
return false, errors.Wrap(err, "deleting outlier report")
}
return true, nil
}
// SearchOutlierReports returns outlier report matching the
// specified search query and/or filter. If nil is passed for
// both parameters all outlier report will be returned.
func (a *API) SearchOutlierReports(searchCriteria *SearchQueryType, filterCriteria *SearchFilterType) (*[]OutlierReport, 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.FetchOutlierReports()
}
reqURL := url.URL{
Path: config.OutlierReportPrefix,
RawQuery: q.Encode(),
}
result, err := a.Get(reqURL.String())
if err != nil {
return nil, errors.Wrap(err, "searching outlier reports")
}
var reports []OutlierReport
if err := json.Unmarshal(result, &reports); err != nil {
return nil, errors.Wrap(err, "parsing outlier reports")
}
return &reports, nil
}