grafana/pkg/api/dashboard_snapshot.go

88 lines
2.2 KiB
Go

package api
import (
"time"
"github.com/grafana/grafana/pkg/api/dtos"
"github.com/grafana/grafana/pkg/bus"
"github.com/grafana/grafana/pkg/metrics"
"github.com/grafana/grafana/pkg/middleware"
m "github.com/grafana/grafana/pkg/models"
"github.com/grafana/grafana/pkg/setting"
"github.com/grafana/grafana/pkg/util"
)
func CreateDashboardSnapshot(c *middleware.Context, cmd m.CreateDashboardSnapshotCommand) {
if cmd.External {
// external snapshot ref requires key and delete key
if cmd.Key != "" && cmd.DeleteKey != "" {
c.JsonApiErr(400, "Missing key and delete key for external snapshot", nil)
return
}
cmd.OrgId = -1
cmd.UserId = -1
metrics.M_Api_Dashboard_Snapshot_External.Inc(1)
} else {
cmd.Key = util.GetRandomString(32)
cmd.DeleteKey = util.GetRandomString(32)
cmd.OrgId = c.OrgId
cmd.UserId = c.UserId
metrics.M_Api_Dashboard_Snapshot_Create.Inc(1)
}
if err := bus.Dispatch(&cmd); err != nil {
c.JsonApiErr(500, "Failed to create snaphost", err)
return
}
c.JSON(200, util.DynMap{
"key": cmd.Key,
"deleteKey": cmd.DeleteKey,
"url": setting.ToAbsUrl("dashboard/snapshot/" + cmd.Key),
"deleteUrl": setting.ToAbsUrl("api/snapshots-delete/" + cmd.DeleteKey),
})
}
func GetDashboardSnapshot(c *middleware.Context) {
key := c.Params(":key")
query := &m.GetDashboardSnapshotQuery{Key: key}
err := bus.Dispatch(query)
if err != nil {
c.JsonApiErr(500, "Failed to get dashboard snapshot", err)
return
}
snapshot := query.Result
// expired snapshots should also be removed from db
if snapshot.Expires.Before(time.Now()) {
c.JsonApiErr(404, "Snapshot not found", err)
return
}
dto := dtos.Dashboard{
Model: snapshot.Dashboard,
Meta: dtos.DashboardMeta{IsSnapshot: true},
}
metrics.M_Api_Dashboard_Snapshot_Get.Inc(1)
c.Resp.Header().Set("Cache-Control", "public, max-age=3600")
c.JSON(200, dto)
}
func DeleteDashboardSnapshot(c *middleware.Context) {
key := c.Params(":key")
cmd := &m.DeleteDashboardSnapshotCommand{DeleteKey: key}
if err := bus.Dispatch(cmd); err != nil {
c.JsonApiErr(500, "Failed to delete dashboard snapshot", err)
return
}
c.JSON(200, util.DynMap{"message": "Snapshot deleted. It might take an hour before it's cleared from a CDN cache."})
}