mirror of
https://github.com/grafana/grafana.git
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00bef917ee
* CloudWatch: Datasource improvements * Add statistic as template variale * Add wildcard to list of values * Template variable intercept dimension key * Return row specific errors when transformation error occured * Add meta feedback * Make it possible to retrieve values without known metrics * Add curated dashboard for EC2 * Fix broken tests * Use correct dashboard name * Display alert in case multi template var is being used for some certain props in the cloudwatch query * Minor fixes after feedback * Update dashboard json * Update snapshot test * Make sure region default is intercepted in cloudwatch link * Update dashboards * Include ec2 dashboard in ds * Do not include ec2 dashboard in beta1 * Display actual region
65 lines
1.6 KiB
Go
65 lines
1.6 KiB
Go
package cloudwatch
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import (
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"context"
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"regexp"
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"github.com/aws/aws-sdk-go/service/ec2/ec2iface"
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"github.com/aws/aws-sdk-go/service/resourcegroupstaggingapi/resourcegroupstaggingapiiface"
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"github.com/grafana/grafana/pkg/infra/log"
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"github.com/grafana/grafana/pkg/models"
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"github.com/grafana/grafana/pkg/tsdb"
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)
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type CloudWatchExecutor struct {
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*models.DataSource
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ec2Svc ec2iface.EC2API
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rgtaSvc resourcegroupstaggingapiiface.ResourceGroupsTaggingAPIAPI
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}
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type DatasourceInfo struct {
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Profile string
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Region string
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AuthType string
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AssumeRoleArn string
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Namespace string
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AccessKey string
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SecretKey string
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}
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func NewCloudWatchExecutor(dsInfo *models.DataSource) (tsdb.TsdbQueryEndpoint, error) {
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return &CloudWatchExecutor{}, nil
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}
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var (
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plog log.Logger
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aliasFormat *regexp.Regexp
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)
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func init() {
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plog = log.New("tsdb.cloudwatch")
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tsdb.RegisterTsdbQueryEndpoint("cloudwatch", NewCloudWatchExecutor)
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aliasFormat = regexp.MustCompile(`\{\{\s*(.+?)\s*\}\}`)
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}
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func (e *CloudWatchExecutor) Query(ctx context.Context, dsInfo *models.DataSource, queryContext *tsdb.TsdbQuery) (*tsdb.Response, error) {
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var result *tsdb.Response
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e.DataSource = dsInfo
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queryType := queryContext.Queries[0].Model.Get("type").MustString("")
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var err error
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switch queryType {
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case "metricFindQuery":
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result, err = e.executeMetricFindQuery(ctx, queryContext)
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case "annotationQuery":
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result, err = e.executeAnnotationQuery(ctx, queryContext)
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case "timeSeriesQuery":
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fallthrough
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default:
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result, err = e.executeTimeSeriesQuery(ctx, queryContext)
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}
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return result, err
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}
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