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dashboard_snapshot.go 3.54 KB
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bergquist 提交于 2017-09-06 11:23 . convert old metrics to prom metrics
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 GetSharingOptions(c *middleware.Context) {
c.JSON(200, util.DynMap{
"externalSnapshotURL": setting.ExternalSnapshotUrl,
"externalSnapshotName": setting.ExternalSnapshotName,
"externalEnabled": setting.ExternalEnabled,
})
}
func CreateDashboardSnapshot(c *middleware.Context, cmd m.CreateDashboardSnapshotCommand) {
if cmd.Name == "" {
cmd.Name = "Unnamed snapshot"
}
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()
} 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()
}
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, "Dashboard snapshot not found", err)
return
}
dto := dtos.DashboardFullWithMeta{
Dashboard: snapshot.Dashboard,
Meta: dtos.DashboardMeta{
Type: m.DashTypeSnapshot,
IsSnapshot: true,
Created: snapshot.Created,
Expires: snapshot.Expires,
},
}
metrics.M_Api_Dashboard_Snapshot_Get.Inc()
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."})
}
func SearchDashboardSnapshots(c *middleware.Context) Response {
query := c.Query("query")
limit := c.QueryInt("limit")
if limit == 0 {
limit = 1000
}
searchQuery := m.GetDashboardSnapshotsQuery{
Name: query,
Limit: limit,
OrgId: c.OrgId,
}
err := bus.Dispatch(&searchQuery)
if err != nil {
return ApiError(500, "Search failed", err)
}
dtos := make([]*m.DashboardSnapshotDTO, len(searchQuery.Result))
for i, snapshot := range searchQuery.Result {
dtos[i] = &m.DashboardSnapshotDTO{
Id: snapshot.Id,
Name: snapshot.Name,
Key: snapshot.Key,
DeleteKey: snapshot.DeleteKey,
OrgId: snapshot.OrgId,
UserId: snapshot.UserId,
External: snapshot.External,
ExternalUrl: snapshot.ExternalUrl,
Expires: snapshot.Expires,
Created: snapshot.Created,
Updated: snapshot.Updated,
}
}
return Json(200, dtos)
}
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