68 lines
1.8 KiB
Go
68 lines
1.8 KiB
Go
package main
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import (
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"errors"
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simplejson "github.com/bitly/go-simplejson"
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"github.com/grafana/grafana_plugin_model/go/datasource"
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hclog "github.com/hashicorp/go-hclog"
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plugin "github.com/hashicorp/go-plugin"
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"golang.org/x/net/context"
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)
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type ZabbixDatasource struct {
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plugin.NetRPCUnsupportedPlugin
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logger hclog.Logger
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}
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func (ds *ZabbixDatasource) Query(ctx context.Context, tsdbReq *datasource.DatasourceRequest) (*datasource.DatasourceResponse, error) {
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queryType, err := GetQueryType(tsdbReq)
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if err != nil {
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return nil, err
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}
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dsInfo := tsdbReq.GetDatasource()
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ds.logger.Debug("createRequest", "dsInfo", dsInfo)
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ds.logger.Debug("createRequest", "queryType", queryType)
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switch queryType {
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case "zabbixAPI":
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return ds.ZabbixAPIQuery(ctx, tsdbReq)
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default:
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return nil, errors.New("Query is not implemented yet")
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}
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}
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func GetQueryType(tsdbReq *datasource.DatasourceRequest) (string, error) {
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queryType := "query"
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if len(tsdbReq.Queries) > 0 {
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firstQuery := tsdbReq.Queries[0]
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queryJson, err := simplejson.NewJson([]byte(firstQuery.ModelJson))
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if err != nil {
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return "", err
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}
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queryType = queryJson.Get("queryType").MustString("query")
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}
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return queryType, nil
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}
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func (ds *ZabbixDatasource) ZabbixAPIQuery(ctx context.Context, tsdbReq *datasource.DatasourceRequest) (*datasource.DatasourceResponse, error) {
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jsonQueries := make([]*simplejson.Json, 0)
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for _, query := range tsdbReq.Queries {
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json, err := simplejson.NewJson([]byte(query.ModelJson))
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apiMethod := json.GetPath("target", "method").MustString()
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apiParams := json.GetPath("target", "params")
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if err != nil {
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return nil, err
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}
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ds.logger.Debug("ZabbixAPIQuery", "method", apiMethod, "params", apiParams)
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jsonQueries = append(jsonQueries, json)
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}
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return nil, errors.New("ZabbixAPIQuery is not implemented yet")
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}
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