grafana/pkg/services/export/export_anno.go

132 lines
3.5 KiB
Go

package export
import (
"encoding/json"
"fmt"
"path/filepath"
"time"
"github.com/grafana/grafana-plugin-sdk-go/data"
"github.com/grafana/grafana/pkg/services/sqlstore"
jsoniter "github.com/json-iterator/go"
)
func exportAnnotations(helper *commitHelper, job *gitExportJob) error {
return job.sql.WithDbSession(helper.ctx, func(sess *sqlstore.DBSession) error {
type annoResult struct {
ID int64 `xorm:"id"`
DashboardID int64 `xorm:"dashboard_id"`
PanelID int64 `xorm:"panel_id"`
UserID int64 `xorm:"user_id"`
Text string `xorm:"text"`
Epoch int64 `xorm:"epoch"`
EpochEnd int64 `xorm:"epoch_end"`
Created int64 `xorm:"created"` // not used
Tags string `xorm:"tags"` // JSON Array
}
type annoEvent struct {
PanelID int64 `json:"panel"`
Text string `json:"text"`
Epoch int64 `json:"epoch"` // dashboard/start+end is really the UID
EpochEnd int64 `json:"epoch_end,omitempty"`
Tags []string
}
rows := make([]*annoResult, 0)
sess.Table("annotation").
Where("org_id = ? AND alert_id = 0", helper.orgID).Asc("epoch")
err := sess.Find(&rows)
if err != nil {
return err
}
count := len(rows)
f_ID := data.NewFieldFromFieldType(data.FieldTypeInt64, count)
f_DashboardID := data.NewFieldFromFieldType(data.FieldTypeInt64, count)
f_PanelID := data.NewFieldFromFieldType(data.FieldTypeInt64, count)
f_Epoch := data.NewFieldFromFieldType(data.FieldTypeTime, count)
f_EpochEnd := data.NewFieldFromFieldType(data.FieldTypeNullableTime, count)
f_Text := data.NewFieldFromFieldType(data.FieldTypeString, count)
f_Tags := data.NewFieldFromFieldType(data.FieldTypeJSON, count)
f_ID.Name = "ID"
f_DashboardID.Name = "DashboardID"
f_PanelID.Name = "PanelID"
f_Epoch.Name = "Epoch"
f_EpochEnd.Name = "EpochEnd"
f_Text.Name = "Text"
f_Tags.Name = "Tags"
for id, row := range rows {
f_ID.Set(id, row.ID)
f_DashboardID.Set(id, row.DashboardID)
f_PanelID.Set(id, row.PanelID)
f_Epoch.Set(id, time.UnixMilli(row.Epoch))
if row.Epoch != row.EpochEnd {
f_EpochEnd.SetConcrete(id, time.UnixMilli(row.EpochEnd))
}
f_Text.Set(id, row.Text)
f_Tags.Set(id, json.RawMessage(row.Tags))
// Save a file for each
event := &annoEvent{
PanelID: row.PanelID,
Text: row.Text,
}
err = json.Unmarshal([]byte(row.Tags), &event.Tags)
if err != nil {
return err
}
fname := fmt.Sprintf("%d", row.Epoch)
if row.Epoch != row.EpochEnd {
fname += "-" + fmt.Sprintf("%d", row.EpochEnd)
}
err = helper.add(commitOptions{
body: []commitBody{
{
fpath: filepath.Join(helper.orgDir,
"annotations",
"dashboard",
fmt.Sprintf("id-%d", row.DashboardID),
fname+".json"),
body: prettyJSON(event),
},
},
when: time.UnixMilli(row.Epoch),
comment: fmt.Sprintf("Added annotation (%d)", row.ID),
userID: row.UserID,
})
if err != nil {
return err
}
}
if f_ID.Len() > 0 {
frame := data.NewFrame("", f_ID, f_DashboardID, f_PanelID, f_Epoch, f_EpochEnd, f_Text, f_Tags)
js, err := jsoniter.ConfigCompatibleWithStandardLibrary.MarshalIndent(frame, "", " ")
if err != nil {
return err
}
err = helper.add(commitOptions{
body: []commitBody{
{
fpath: filepath.Join(helper.orgDir, "annotations", "annotations.json"),
body: js, // TODO, pretty?
},
},
when: time.Now(),
comment: "Exported annotations",
})
if err != nil {
return err
}
}
return err
})
}