mirror of
https://github.com/grafana/grafana.git
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18daa6754c
* Previews: datasource permissions * lint * simplify - force non-null `ds_uids` * add `canBeDisabled` to search service * add `IncludeThumbnailsWithEmptyDsUids` * remove force refresh migration * refactor main preview service * add safeguard * revert ticker interval * update testdata * fix test * add mock search service * add datasources lookup test * update migration * extract ds lookup to its own package to avoid cyclic imports * lint * fix dashbaord extract, use the real datasource lookup in tests. IS IT BULLETPROOF YET?! * fix dashbaord extract, use the real datasource lookup in tests. IS IT BULLETPROOF YET?! * remove stale log * consistent casing * pass context to `createServiceAccount` * filter out the special grafana ds
94 lines
1.9 KiB
Go
94 lines
1.9 KiB
Go
package extract
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import (
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jsoniter "github.com/json-iterator/go"
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"github.com/grafana/grafana/pkg/services/searchV2/dslookup"
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)
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type targetInfo struct {
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lookup dslookup.DatasourceLookup
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uids map[string]*dslookup.DataSourceRef
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}
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func newTargetInfo(lookup dslookup.DatasourceLookup) targetInfo {
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return targetInfo{
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lookup: lookup,
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uids: make(map[string]*dslookup.DataSourceRef),
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}
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}
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func (s *targetInfo) GetDatasourceInfo() []dslookup.DataSourceRef {
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keys := make([]dslookup.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) {
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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 := &dslookup.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 := &dslookup.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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v := iter.Read()
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logf("[Panel.datasource.unknown] %v\n", v)
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}
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}
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func (s *targetInfo) addRef(ref *dslookup.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) {
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for l1Field := iter.ReadObject(); l1Field != ""; l1Field = iter.ReadObject() {
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switch l1Field {
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case "datasource":
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s.addDatasource(iter)
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case "refId":
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iter.Skip()
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default:
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v := iter.Read()
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logf("[Panel.TARGET] %s=%v\n", l1Field, v)
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}
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}
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}
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func (s *targetInfo) addPanel(panel PanelInfo) {
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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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