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api_alertmanager.go
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api_alertmanager.go
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package api
import (
"errors"
"net/http"
"github.com/grafana/grafana/pkg/api/response"
"github.com/grafana/grafana/pkg/infra/log"
"github.com/grafana/grafana/pkg/models"
apimodels "github.com/grafana/grafana/pkg/services/ngalert/api/tooling/definitions"
ngmodels "github.com/grafana/grafana/pkg/services/ngalert/models"
"github.com/grafana/grafana/pkg/services/ngalert/notifier"
"github.com/grafana/grafana/pkg/services/ngalert/store"
"github.com/grafana/grafana/pkg/util"
)
type AlertmanagerSrv struct {
am Alertmanager
store store.AlertingStore
log log.Logger
}
func (srv AlertmanagerSrv) RouteGetAMStatus(c *models.ReqContext) response.Response {
return response.JSON(http.StatusOK, srv.am.GetStatus())
}
func (srv AlertmanagerSrv) RouteCreateSilence(c *models.ReqContext, postableSilence apimodels.PostableSilence) response.Response {
silenceID, err := srv.am.CreateSilence(&postableSilence)
if err != nil {
if errors.Is(err, notifier.ErrSilenceNotFound) {
return response.Error(http.StatusNotFound, err.Error(), nil)
}
if errors.Is(err, notifier.ErrCreateSilenceBadPayload) {
return response.Error(http.StatusBadRequest, err.Error(), nil)
}
return response.Error(http.StatusInternalServerError, "failed to create silence", err)
}
return response.JSON(http.StatusAccepted, util.DynMap{"message": "silence created", "id": silenceID})
}
func (srv AlertmanagerSrv) RouteDeleteAlertingConfig(c *models.ReqContext) response.Response {
// not implemented
return response.Error(http.StatusNotImplemented, "", nil)
}
func (srv AlertmanagerSrv) RouteDeleteSilence(c *models.ReqContext) response.Response {
silenceID := c.Params(":SilenceId")
if err := srv.am.DeleteSilence(silenceID); err != nil {
if errors.Is(err, notifier.ErrSilenceNotFound) {
return response.Error(http.StatusNotFound, err.Error(), nil)
}
return response.Error(http.StatusInternalServerError, err.Error(), nil)
}
return response.JSON(http.StatusOK, util.DynMap{"message": "silence deleted"})
}
func (srv AlertmanagerSrv) RouteGetAlertingConfig(c *models.ReqContext) response.Response {
query := ngmodels.GetLatestAlertmanagerConfigurationQuery{}
if err := srv.store.GetLatestAlertmanagerConfiguration(&query); err != nil {
if errors.Is(err, store.ErrNoAlertmanagerConfiguration) {
return response.Error(http.StatusNotFound, err.Error(), nil)
}
return response.Error(http.StatusInternalServerError, "failed to get latest configuration", err)
}
cfg, err := notifier.Load([]byte(query.Result.AlertmanagerConfiguration))
if err != nil {
return response.Error(http.StatusInternalServerError, "failed to unmarshal alertmanager configuration", err)
}
var apiReceiverName string
var receivers []*apimodels.GettableGrafanaReceiver
alertmanagerCfg := cfg.AlertmanagerConfig
if len(alertmanagerCfg.Receivers) > 0 {
apiReceiverName = alertmanagerCfg.Receivers[0].Name
receivers = make([]*apimodels.GettableGrafanaReceiver, 0, len(alertmanagerCfg.Receivers[0].PostableGrafanaReceivers.GrafanaManagedReceivers))
for _, pr := range alertmanagerCfg.Receivers[0].PostableGrafanaReceivers.GrafanaManagedReceivers {
secureFields := make(map[string]bool, len(pr.SecureSettings))
for k := range pr.SecureSettings {
secureFields[k] = true
}
gr := apimodels.GettableGrafanaReceiver{
Uid: pr.Uid,
Name: pr.Name,
Type: pr.Type,
IsDefault: pr.IsDefault,
SendReminder: pr.SendReminder,
DisableResolveMessage: pr.DisableResolveMessage,
Frequency: pr.Frequency,
Settings: pr.Settings,
SecureFields: secureFields,
}
receivers = append(receivers, &gr)
}
}
gettableApiReceiver := apimodels.GettableApiReceiver{
GettableGrafanaReceivers: apimodels.GettableGrafanaReceivers{
GrafanaManagedReceivers: receivers,
},
}
gettableApiReceiver.Name = apiReceiverName
result := apimodels.GettableUserConfig{
TemplateFiles: cfg.TemplateFiles,
AlertmanagerConfig: apimodels.GettableApiAlertingConfig{
Config: alertmanagerCfg.Config,
Receivers: []*apimodels.GettableApiReceiver{
&gettableApiReceiver,
},
},
}
return response.JSON(http.StatusOK, result)
}
func (srv AlertmanagerSrv) RouteGetAMAlertGroups(c *models.ReqContext) response.Response {
groups, err := srv.am.GetAlertGroups(
c.QueryBoolWithDefault("active", true),
c.QueryBoolWithDefault("silenced", true),
c.QueryBoolWithDefault("inhibited", true),
c.QueryStrings("filter"),
c.Query("receiver"),
)
if err != nil {
if errors.Is(err, notifier.ErrGetAlertGroupsBadPayload) {
return response.Error(http.StatusBadRequest, err.Error(), nil)
}
// any other error here should be an unexpected failure and thus an internal error
return response.Error(http.StatusInternalServerError, err.Error(), nil)
}
return response.JSON(http.StatusOK, groups)
}
func (srv AlertmanagerSrv) RouteGetAMAlerts(c *models.ReqContext) response.Response {
alerts, err := srv.am.GetAlerts(
c.QueryBoolWithDefault("active", true),
c.QueryBoolWithDefault("silenced", true),
c.QueryBoolWithDefault("inhibited", true),
c.QueryStrings("filter"),
c.Query("receiver"),
)
if err != nil {
if errors.Is(err, notifier.ErrGetAlertsBadPayload) {
return response.Error(http.StatusBadRequest, err.Error(), nil)
}
// any other error here should be an unexpected failure and thus an internal error
return response.Error(http.StatusInternalServerError, err.Error(), nil)
}
return response.JSON(http.StatusOK, alerts)
}
func (srv AlertmanagerSrv) RouteGetSilence(c *models.ReqContext) response.Response {
silenceID := c.Params(":SilenceId")
gettableSilence, err := srv.am.GetSilence(silenceID)
if err != nil {
if errors.Is(err, notifier.ErrSilenceNotFound) {
return response.Error(http.StatusNotFound, err.Error(), nil)
}
// any other error here should be an unexpected failure and thus an internal error
return response.Error(http.StatusInternalServerError, err.Error(), nil)
}
return response.JSON(http.StatusOK, gettableSilence)
}
func (srv AlertmanagerSrv) RouteGetSilences(c *models.ReqContext) response.Response {
gettableSilences, err := srv.am.ListSilences(c.QueryStrings("filter"))
if err != nil {
if errors.Is(err, notifier.ErrListSilencesBadPayload) {
return response.Error(http.StatusBadRequest, err.Error(), nil)
}
// any other error here should be an unexpected failure and thus an internal error
return response.Error(http.StatusInternalServerError, err.Error(), nil)
}
return response.JSON(http.StatusOK, gettableSilences)
}
func (srv AlertmanagerSrv) RoutePostAlertingConfig(c *models.ReqContext, body apimodels.PostableUserConfig) response.Response {
if err := srv.am.SaveAndApplyConfig(&body); err != nil {
return response.Error(http.StatusInternalServerError, "failed to save and apply Alertmanager configuration", err)
}
return response.JSON(http.StatusAccepted, util.DynMap{"message": "configuration created"})
}
func (srv AlertmanagerSrv) RoutePostAMAlerts(c *models.ReqContext, body apimodels.PostableAlerts) response.Response {
// not implemented
return response.Error(http.StatusNotImplemented, "", nil)
}