prometheus/web/status.go

51 lines
1.5 KiB
Go

// Copyright 2013 Prometheus Team
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package web
import (
"github.com/prometheus/prometheus/appstate"
"github.com/prometheus/prometheus/retrieval"
"github.com/prometheus/prometheus/web/blob"
"html/template"
"log"
"net/http"
)
type PrometheusStatus struct {
Config string
Rules string
Status string
TargetPools map[string]*retrieval.TargetPool
}
type StatusHandler struct {
appState *appstate.ApplicationState
}
func (h *StatusHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
status := &PrometheusStatus{
Config: h.appState.Config.ToString(0),
Rules: "TODO: list rules here",
Status: "TODO: add status information here",
TargetPools: h.appState.TargetManager.Pools(),
}
templateFile, err := blob.GetFile(blob.TemplateFiles, "status.html")
if err != nil {
log.Fatalf("Could not read template: %s", err)
}
t, _ := template.New("status").Parse(string(templateFile))
t.Execute(w, status)
}