Peter Štibraný
ec74a721ea
* Tags can only be string array. * Be more lenient when parsing dashboard. Parse what we can, don't error out easily. * Check element before parsing, log unexpected types.
98 lines
2.0 KiB
Go
98 lines
2.0 KiB
Go
package dashboard
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import (
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jsoniter "github.com/json-iterator/go"
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)
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type targetInfo struct {
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lookup DatasourceLookup
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uids map[string]*DataSourceRef
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}
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func newTargetInfo(lookup DatasourceLookup) targetInfo {
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return targetInfo{
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lookup: lookup,
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uids: make(map[string]*DataSourceRef),
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}
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}
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func (s *targetInfo) GetDatasourceInfo() []DataSourceRef {
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keys := make([]DataSourceRef, len(s.uids))
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i := 0
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for _, v := range s.uids {
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keys[i] = *v
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i++
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}
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return keys
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}
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// the node will either be string (name|uid) OR ref
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func (s *targetInfo) addDatasource(iter *jsoniter.Iterator, jsonPath string, lc map[string]any) {
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if !checkAndSkipUnexpectedElement(iter, jsonPath, lc, jsoniter.StringValue, jsoniter.NilValue, jsoniter.ObjectValue) {
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return
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}
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switch iter.WhatIsNext() {
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case jsoniter.StringValue:
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key := iter.ReadString()
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dsRef := &DataSourceRef{UID: key}
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if !isVariableRef(dsRef.UID) && !isSpecialDatasource(dsRef.UID) {
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ds := s.lookup.ByRef(dsRef)
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s.addRef(ds)
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} else {
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s.addRef(dsRef)
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}
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case jsoniter.NilValue:
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s.addRef(s.lookup.ByRef(nil))
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iter.Skip()
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case jsoniter.ObjectValue:
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ref := &DataSourceRef{}
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iter.ReadVal(ref)
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if !isVariableRef(ref.UID) && !isSpecialDatasource(ref.UID) {
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s.addRef(s.lookup.ByRef(ref))
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} else {
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s.addRef(ref)
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}
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default:
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iter.Skip()
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}
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}
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func (s *targetInfo) addRef(ref *DataSourceRef) {
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if ref != nil && ref.UID != "" {
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s.uids[ref.UID] = ref
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}
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}
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func (s *targetInfo) addTarget(iter *jsoniter.Iterator, jsonPath string, lc map[string]any) {
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if !checkAndSkipUnexpectedElement(iter, jsonPath, lc, jsoniter.ObjectValue) {
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return
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}
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for f := iter.ReadObject(); f != ""; f = iter.ReadObject() {
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switch f {
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case "datasource":
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s.addDatasource(iter, jsonPath+".datasource", lc)
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case "refId":
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iter.Skip()
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default:
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iter.Skip()
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}
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}
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}
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func (s *targetInfo) addPanel(panel PanelSummaryInfo) {
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for idx, v := range panel.Datasource {
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if v.UID != "" {
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s.uids[v.UID] = &panel.Datasource[idx]
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}
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}
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}
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