open-nomad/vendor/github.com/circonus-labs/circonus-gometrics/api/dashboard.go
2018-09-10 15:03:17 -07:00

401 lines
17 KiB
Go

// 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.
// Dashboard API support - Fetch, Create, Update, Delete, and Search
// See: https://login.circonus.com/resources/api/calls/dashboard
package api
import (
"encoding/json"
"fmt"
"net/url"
"regexp"
"github.com/circonus-labs/circonus-gometrics/api/config"
)
// DashboardGridLayout defines layout
type DashboardGridLayout struct {
Height uint `json:"height"`
Width uint `json:"width"`
}
// DashboardAccessConfig defines access config
type DashboardAccessConfig struct {
BlackDash bool `json:"black_dash"`
Enabled bool `json:"enabled"`
Fullscreen bool `json:"fullscreen"`
FullscreenHideTitle bool `json:"fullscreen_hide_title"`
Nickname string `json:"nickname"`
ScaleText bool `json:"scale_text"`
SharedID string `json:"shared_id"`
TextSize uint `json:"text_size"`
}
// DashboardOptions defines options
type DashboardOptions struct {
AccessConfigs []DashboardAccessConfig `json:"access_configs"`
FullscreenHideTitle bool `json:"fullscreen_hide_title"`
HideGrid bool `json:"hide_grid"`
Linkages [][]string `json:"linkages"`
ScaleText bool `json:"scale_text"`
TextSize uint `json:"text_size"`
}
// ChartTextWidgetDatapoint defines datapoints for charts
type ChartTextWidgetDatapoint struct {
AccountID string `json:"account_id,omitempty"` // metric cluster, metric
CheckID uint `json:"_check_id,omitempty"` // metric
ClusterID uint `json:"cluster_id,omitempty"` // metric cluster
ClusterTitle string `json:"_cluster_title,omitempty"` // metric cluster
Label string `json:"label,omitempty"` // metric
Label2 string `json:"_label,omitempty"` // metric cluster
Metric string `json:"metric,omitempty"` // metric
MetricType string `json:"_metric_type,omitempty"` // metric
NumericOnly bool `json:"numeric_only,omitempty"` // metric cluster
}
// ChartWidgetDefinitionLegend defines chart widget definition legend
type ChartWidgetDefinitionLegend struct {
Show bool `json:"show,omitempty"`
Type string `json:"type,omitempty"`
}
// ChartWidgetWedgeLabels defines chart widget wedge labels
type ChartWidgetWedgeLabels struct {
OnChart bool `json:"on_chart,omitempty"`
ToolTips bool `json:"tooltips,omitempty"`
}
// ChartWidgetWedgeValues defines chart widget wedge values
type ChartWidgetWedgeValues struct {
Angle string `json:"angle,omitempty"`
Color string `json:"color,omitempty"`
Show bool `json:"show,omitempty"`
}
// ChartWidgtDefinition defines chart widget definition
type ChartWidgtDefinition struct {
Datasource string `json:"datasource,omitempty"`
Derive string `json:"derive,omitempty"`
DisableAutoformat bool `json:"disable_autoformat,omitempty"`
Formula string `json:"formula,omitempty"`
Legend ChartWidgetDefinitionLegend `json:"legend,omitempty"`
Period uint `json:"period,omitempty"`
PopOnHover bool `json:"pop_onhover,omitempty"`
WedgeLabels ChartWidgetWedgeLabels `json:"wedge_labels,omitempty"`
WedgeValues ChartWidgetWedgeValues `json:"wedge_values,omitempty"`
}
// ForecastGaugeWidgetThresholds defines forecast widget thresholds
type ForecastGaugeWidgetThresholds struct {
Colors []string `json:"colors,omitempty"` // forecasts, gauges
Flip bool `json:"flip,omitempty"` // gauges
Values []string `json:"values,omitempty"` // forecasts, gauges
}
// StatusWidgetAgentStatusSettings defines agent status settings
type StatusWidgetAgentStatusSettings struct {
Search string `json:"search,omitempty"`
ShowAgentTypes string `json:"show_agent_types,omitempty"`
ShowContact bool `json:"show_contact,omitempty"`
ShowFeeds bool `json:"show_feeds,omitempty"`
ShowSetup bool `json:"show_setup,omitempty"`
ShowSkew bool `json:"show_skew,omitempty"`
ShowUpdates bool `json:"show_updates,omitempty"`
}
// StatusWidgetHostStatusSettings defines host status settings
type StatusWidgetHostStatusSettings struct {
LayoutStyle string `json:"layout_style,omitempty"`
Search string `json:"search,omitempty"`
SortBy string `json:"sort_by,omitempty"`
TagFilterSet []string `json:"tag_filter_set,omitempty"`
}
// DashboardWidgetSettings defines settings specific to widget
// Note: optional attributes which are structs need to be pointers so they will be omitted
type DashboardWidgetSettings struct {
AccountID string `json:"account_id,omitempty"` // alerts, clusters, gauges, graphs, lists, status
Acknowledged string `json:"acknowledged,omitempty"` // alerts
AgentStatusSettings *StatusWidgetAgentStatusSettings `json:"agent_status_settings,omitempty"` // status
Algorithm string `json:"algorithm,omitempty"` // clusters
Autoformat bool `json:"autoformat,omitempty"` // text
BodyFormat string `json:"body_format,omitempty"` // text
ChartType string `json:"chart_type,omitempty"` // charts
CheckUUID string `json:"check_uuid,omitempty"` // gauges
Cleared string `json:"cleared,omitempty"` // alerts
ClusterID uint `json:"cluster_id,omitempty"` // clusters
ClusterName string `json:"cluster_name,omitempty"` // clusters
ContactGroups []uint `json:"contact_groups,omitempty"` // alerts
ContentType string `json:"content_type,omitempty"` // status
Datapoints []ChartTextWidgetDatapoint `json:"datapoints,omitempty"` // charts, text
DateWindow string `json:"date_window,omitempty"` // graphs
Definition *ChartWidgtDefinition `json:"definition,omitempty"` // charts
Dependents string `json:"dependents,omitempty"` // alerts
DisableAutoformat bool `json:"disable_autoformat,omitempty"` // gauges
Display string `json:"display,omitempty"` // alerts
Format string `json:"format,omitempty"` // forecasts
Formula string `json:"formula,omitempty"` // gauges
GraphUUID string `json:"graph_id,omitempty"` // graphs
HideXAxis bool `json:"hide_xaxis,omitempty"` // graphs
HideYAxis bool `json:"hide_yaxis,omitempty"` // graphs
HostStatusSettings *StatusWidgetHostStatusSettings `json:"host_status_settings,omitempty"` // status
KeyInline bool `json:"key_inline,omitempty"` // graphs
KeyLoc string `json:"key_loc,omitempty"` // graphs
KeySize uint `json:"key_size,omitempty"` // graphs
KeyWrap bool `json:"key_wrap,omitempty"` // graphs
Label string `json:"label,omitempty"` // graphs
Layout string `json:"layout,omitempty"` // clusters
Limit uint `json:"limit,omitempty"` // lists
Maintenance string `json:"maintenance,omitempty"` // alerts
Markup string `json:"markup,omitempty"` // html
MetricDisplayName string `json:"metric_display_name,omitempty"` // gauges
MetricName string `json:"metric_name,omitempty"` // gauges
MinAge string `json:"min_age,omitempty"` // alerts
OffHours []uint `json:"off_hours,omitempty"` // alerts
OverlaySetID string `json:"overlay_set_id,omitempty"` // graphs
Period uint `json:"period,omitempty"` // gauges, text, graphs
RangeHigh int `json:"range_high,omitempty"` // gauges
RangeLow int `json:"range_low,omitempty"` // gauges
Realtime bool `json:"realtime,omitempty"` // graphs
ResourceLimit string `json:"resource_limit,omitempty"` // forecasts
ResourceUsage string `json:"resource_usage,omitempty"` // forecasts
Search string `json:"search,omitempty"` // alerts, lists
Severity string `json:"severity,omitempty"` // alerts
ShowFlags bool `json:"show_flags,omitempty"` // graphs
Size string `json:"size,omitempty"` // clusters
TagFilterSet []string `json:"tag_filter_set,omitempty"` // alerts
Threshold float32 `json:"threshold,omitempty"` // clusters
Thresholds *ForecastGaugeWidgetThresholds `json:"thresholds,omitempty"` // forecasts, gauges
TimeWindow string `json:"time_window,omitempty"` // alerts
Title string `json:"title,omitempty"` // alerts, charts, forecasts, gauges, html
TitleFormat string `json:"title_format,omitempty"` // text
Trend string `json:"trend,omitempty"` // forecasts
Type string `json:"type,omitempty"` // gauges, lists
UseDefault bool `json:"use_default,omitempty"` // text
ValueType string `json:"value_type,omitempty"` // gauges, text
WeekDays []string `json:"weekdays,omitempty"` // alerts
}
// DashboardWidget defines widget
type DashboardWidget struct {
Active bool `json:"active"`
Height uint `json:"height"`
Name string `json:"name"`
Origin string `json:"origin"`
Settings DashboardWidgetSettings `json:"settings"`
Type string `json:"type"`
WidgetID string `json:"widget_id"`
Width uint `json:"width"`
}
// Dashboard defines a dashboard. See https://login.circonus.com/resources/api/calls/dashboard for more information.
type Dashboard struct {
AccountDefault bool `json:"account_default"`
Active bool `json:"_active,omitempty"`
CID string `json:"_cid,omitempty"`
Created uint `json:"_created,omitempty"`
CreatedBy string `json:"_created_by,omitempty"`
GridLayout DashboardGridLayout `json:"grid_layout"`
LastModified uint `json:"_last_modified,omitempty"`
Options DashboardOptions `json:"options"`
Shared bool `json:"shared"`
Title string `json:"title"`
UUID string `json:"_dashboard_uuid,omitempty"`
Widgets []DashboardWidget `json:"widgets"`
}
// NewDashboard returns a new Dashboard (with defaults, if applicable)
func NewDashboard() *Dashboard {
return &Dashboard{}
}
// FetchDashboard retrieves dashboard with passed cid.
func (a *API) FetchDashboard(cid CIDType) (*Dashboard, error) {
if cid == nil || *cid == "" {
return nil, fmt.Errorf("Invalid dashboard CID [none]")
}
dashboardCID := string(*cid)
matched, err := regexp.MatchString(config.DashboardCIDRegex, dashboardCID)
if err != nil {
return nil, err
}
if !matched {
return nil, fmt.Errorf("Invalid dashboard CID [%s]", dashboardCID)
}
result, err := a.Get(string(*cid))
if err != nil {
return nil, err
}
if a.Debug {
a.Log.Printf("[DEBUG] fetch dashboard, received JSON: %s", string(result))
}
dashboard := new(Dashboard)
if err := json.Unmarshal(result, dashboard); err != nil {
return nil, err
}
return dashboard, nil
}
// FetchDashboards retrieves all dashboards available to the API Token.
func (a *API) FetchDashboards() (*[]Dashboard, error) {
result, err := a.Get(config.DashboardPrefix)
if err != nil {
return nil, err
}
var dashboards []Dashboard
if err := json.Unmarshal(result, &dashboards); err != nil {
return nil, err
}
return &dashboards, nil
}
// UpdateDashboard updates passed dashboard.
func (a *API) UpdateDashboard(cfg *Dashboard) (*Dashboard, error) {
if cfg == nil {
return nil, fmt.Errorf("Invalid dashboard config [nil]")
}
dashboardCID := string(cfg.CID)
matched, err := regexp.MatchString(config.DashboardCIDRegex, dashboardCID)
if err != nil {
return nil, err
}
if !matched {
return nil, fmt.Errorf("Invalid dashboard CID [%s]", dashboardCID)
}
jsonCfg, err := json.Marshal(cfg)
if err != nil {
return nil, err
}
if a.Debug {
a.Log.Printf("[DEBUG] update dashboard, sending JSON: %s", string(jsonCfg))
}
result, err := a.Put(dashboardCID, jsonCfg)
if err != nil {
return nil, err
}
dashboard := &Dashboard{}
if err := json.Unmarshal(result, dashboard); err != nil {
return nil, err
}
return dashboard, nil
}
// CreateDashboard creates a new dashboard.
func (a *API) CreateDashboard(cfg *Dashboard) (*Dashboard, error) {
if cfg == nil {
return nil, fmt.Errorf("Invalid dashboard config [nil]")
}
jsonCfg, err := json.Marshal(cfg)
if err != nil {
return nil, err
}
if a.Debug {
a.Log.Printf("[DEBUG] create dashboard, sending JSON: %s", string(jsonCfg))
}
result, err := a.Post(config.DashboardPrefix, jsonCfg)
if err != nil {
return nil, err
}
dashboard := &Dashboard{}
if err := json.Unmarshal(result, dashboard); err != nil {
return nil, err
}
return dashboard, nil
}
// DeleteDashboard deletes passed dashboard.
func (a *API) DeleteDashboard(cfg *Dashboard) (bool, error) {
if cfg == nil {
return false, fmt.Errorf("Invalid dashboard config [nil]")
}
return a.DeleteDashboardByCID(CIDType(&cfg.CID))
}
// DeleteDashboardByCID deletes dashboard with passed cid.
func (a *API) DeleteDashboardByCID(cid CIDType) (bool, error) {
if cid == nil || *cid == "" {
return false, fmt.Errorf("Invalid dashboard CID [none]")
}
dashboardCID := string(*cid)
matched, err := regexp.MatchString(config.DashboardCIDRegex, dashboardCID)
if err != nil {
return false, err
}
if !matched {
return false, fmt.Errorf("Invalid dashboard CID [%s]", dashboardCID)
}
_, err = a.Delete(dashboardCID)
if err != nil {
return false, err
}
return true, nil
}
// SearchDashboards returns dashboards matching the specified
// search query and/or filter. If nil is passed for both parameters
// all dashboards will be returned.
func (a *API) SearchDashboards(searchCriteria *SearchQueryType, filterCriteria *SearchFilterType) (*[]Dashboard, 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.FetchDashboards()
}
reqURL := url.URL{
Path: config.DashboardPrefix,
RawQuery: q.Encode(),
}
result, err := a.Get(reqURL.String())
if err != nil {
return nil, fmt.Errorf("[ERROR] API call error %+v", err)
}
var dashboards []Dashboard
if err := json.Unmarshal(result, &dashboards); err != nil {
return nil, err
}
return &dashboards, nil
}