kay delaney
f48ba11d4c
* Datasource/Cloudwatch: Adds support for Cloudwatch Logs * Fix rebase leftover * Use jsurl for AWS url serialization * WIP: Temporary workaround for CLIQ metrics * Only allow up to 20 log groups to be selected * WIP additional changes * More changes based on feedback * More changes based on PR feedback * Fix strict null errors
82 lines
2.2 KiB
Go
82 lines
2.2 KiB
Go
package cloudwatch
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import (
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"time"
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"github.com/aws/aws-sdk-go/service/cloudwatchlogs"
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"github.com/grafana/grafana-plugin-sdk-go/data"
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)
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func logsResultsToDataframes(response *cloudwatchlogs.GetQueryResultsOutput) (*data.Frame, error) {
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rowCount := len(response.Results)
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fieldValues := make(map[string]interface{})
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for i, row := range response.Results {
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for _, resultField := range row {
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// Strip @ptr field from results as it's not needed
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if *resultField.Field == "@ptr" {
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continue
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}
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if *resultField.Field == "@timestamp" {
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if _, exists := fieldValues[*resultField.Field]; !exists {
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fieldValues[*resultField.Field] = make([]*time.Time, rowCount)
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}
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parsedTime, err := time.Parse(CLOUDWATCH_TS_FORMAT, *resultField.Value)
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if err != nil {
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return nil, err
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}
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fieldValues[*resultField.Field].([]*time.Time)[i] = &parsedTime
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} else {
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if _, exists := fieldValues[*resultField.Field]; !exists {
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// Check if field is time field
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if _, err := time.Parse(CLOUDWATCH_TS_FORMAT, *resultField.Value); err == nil {
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fieldValues[*resultField.Field] = make([]*time.Time, rowCount)
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} else {
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fieldValues[*resultField.Field] = make([]*string, rowCount)
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}
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}
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if timeField, ok := fieldValues[*resultField.Field].([]*time.Time); ok {
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parsedTime, err := time.Parse(CLOUDWATCH_TS_FORMAT, *resultField.Value)
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if err != nil {
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return nil, err
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}
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timeField[i] = &parsedTime
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} else {
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fieldValues[*resultField.Field].([]*string)[i] = resultField.Value
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}
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}
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}
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}
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newFields := make([]*data.Field, 0)
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for fieldName, vals := range fieldValues {
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newFields = append(newFields, data.NewField(fieldName, nil, vals))
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if fieldName == "@timestamp" {
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newFields[len(newFields)-1].SetConfig(&data.FieldConfig{Title: "Time"})
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} else if fieldName == "@logStream" || fieldName == "@log" {
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newFields[len(newFields)-1].SetConfig(
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&data.FieldConfig{
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Custom: map[string]interface{}{
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"Hidden": true,
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},
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},
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)
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}
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}
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frame := data.NewFrame("CloudWatchLogsResponse", newFields...)
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frame.Meta = &data.FrameMeta{
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Custom: map[string]interface{}{
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"Status": *response.Status,
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"Statistics": *response.Statistics,
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},
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}
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return frame, nil
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}
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